TW439009B - A liquid crystal display device - Google Patents

A liquid crystal display device Download PDF

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Publication number
TW439009B
TW439009B TW086104382A TW86104382A TW439009B TW 439009 B TW439009 B TW 439009B TW 086104382 A TW086104382 A TW 086104382A TW 86104382 A TW86104382 A TW 86104382A TW 439009 B TW439009 B TW 439009B
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Taiwan
Prior art keywords
line
control line
signal
item
aforementioned
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TW086104382A
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Chinese (zh)
Inventor
Masaru Kawabata
Tatsumi Fujiyoshi
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Frontec Inc
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Priority claimed from JP34622596A external-priority patent/JP3297334B2/en
Priority claimed from JP42597A external-priority patent/JP3297335B2/en
Application filed by Frontec Inc filed Critical Frontec Inc
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Publication of TW439009B publication Critical patent/TW439009B/en

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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611Control of matrices with row and column drivers
    • G09G3/3648Control of matrices with row and column drivers using an active matrix
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1345Conductors connecting electrodes to cell terminals
    • G02F1/13454Drivers integrated on the active matrix substrate
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/0204Compensation of DC component across the pixels in flat panels
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/0209Crosstalk reduction, i.e. to reduce direct or indirect influences of signals directed to a certain pixel of the displayed image on other pixels of said image, inclusive of influences affecting pixels in different frames or fields or sub-images which constitute a same image, e.g. left and right images of a stereoscopic display

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

To provide a liquid crystal display making it possible to decrease the number of signal lines to avoid narrowing the pitch of the terminal portion of a data driver and to decrease power consumption and cost. Control lines CA and CB are used which are arranged in parallel with signal lines Dj on both sides of each signal line Dj to switch on/off switching devices TCA and TCB connected in series with the switching device TG of each pixel switched on/off by control signals in these control lines CA and CB and selects pixels in which image data is written. In this case, the level of a control signal is changed to H/L for each field or each horizontal scanning line and moreover, the polarity of an image signal to be supplied to the signal line Dj is properly changed. Furthermore, a cancel signal for controlling fluctuation in counter electrode potentials is superimposed on a control signal.

Description

經濟部中夹標準局男工消費合作社印製 d39〇〇9 B7 五、發明説明(1 ) 〔發明所靥之技術領域〕 本發明係爲關於達到減少驅動各像素的信號線之液晶 顯示裝置。 〔先行技術〕Printed by the Men ’s Consumer Cooperative of the China Standards Bureau of the Ministry of Economic Affairs d39009 B7 V. Description of the Invention (1) [Technical Field of the Invention] The present invention relates to a liquid crystal display device that reduces the number of signal lines that drive each pixel. [Advanced Technology]

第2 5圖係爲表示構成過去的液晶顯示裝置之圖。在 於此圖,圖號1爲液晶面板,r條的掃瞄線G!〜(?^與 s條的信號線D1〜DS被配列成矩陣狀,在各掃瞄線 Gi〜Gr與信號線Di 〜De的交點形成薄膜電晶體T ,T .......。然後以各電晶體T ’ T.......的ON/ 0 F F驅動各液晶L,L........另外,圖號2係爲驅動 掃瞄線Gi〜Gr的閘極驅動器;圖號3係爲驅動信號線 GteGe的資料驅動器。另外第2 6圖係爲表示各掃瞄 線Gi〜Gr與信號線Di〜Ds的驅動時間之圓。 在於上述過的構成,掃瞄線G,〜Gr依順ON則從 第1行依順驅動水平方向的像素行,因此進行顯示•另外 也有以NT S C規格所形成的交織(飛越掃瞄)方式而被 驅動的情況。 此樣,在於具有r條的掃瞄線Gi〜Gr與s條的信 號線Gi〜Ge之主動矩陣液晶顯示裝置,具有r條的輸 出之閘極驅動器2,及具有s條的輸出之資料驅動器3必 須在液晶板1的外部。 此原因係爲減小形成薄膜電晶體T,τ .......所必要 的非晶質矽內之載體的移動度,在液晶面板1的內部無法 本^張-^^_適用中國國家操準(匚灿)八4^1^(210父297公着) ~ " (請先聞讀背面之注意事項再填寫本頁) ^ ϋ - I : -- I n - - H - - - [ - - I— n ! - I I u n ---n n n \ 經濟部中央揉準局貝工消费合作社印装 d 3 90〇9 A7 ___B7_五、發明説明(2 ) 形成用以驅動掃瞄線Gi〜或是信號線之 高速電路之故。 〔發明所欲解決之課題〕 不過,進行顯示畫面的高精細化(解像度的提高)時 ,特別是信號線Di〜De條數的增大導致端子部的狹窄 間距化,資料驅動器個數的增大,進而消耗電力也增大。 以非晶質矽形成資料驅動器的一部分之功能之例也已被提 出報告,但數十條的多路化信號產生等,外部電路變爲複 雜*且導致增大全體的成本。 另外,進行驅動器的低電壓化,作爲低消耗電力的方 法。因此,使用反轉對向電極的方法(共同反轉驅動)* 但是,此方法在掃瞄時必須寫入同一極性的信號,被指出 會有信號線,對向電極的容量結合所形成串音的問題。 '本發明鑑於上述情況,其目的係爲提供可以減少信號 線的條數而避免資料驅動器之端子部的狹窄間距化•且可 以達到消耗電力的減低及低成本化等之液晶顯示裝置· 另外,其他目的係爲提供在於使用共同反轉驅動,也 未造成對比度的降低,串音的增大之液晶顯示裝置。 〔用以解決課題之手段〕 爲了解決上述課題 > 本發明的特徵係爲具備:對應於 以被設置成矩陣狀的複數個掃瞄線及複數個信號線,及與 上述各信號線交互被平行的設置之控制線,及以所鄰接的 本紙張尺度適用中國國家標準(CNS ) A4規格(210 X297公釐) ϋ ^1. if ttn I! 1^1 I. n Bn I ^^1 (請先閲讀背面之注意事項再填寫本頁) A7 B7 4390°9 五、發明说明(3 ) 上述信號線與上述控制線和所鄰接的上述相同掃瞄線等所 圍組成的區域而設置,且連接至上述掃瞄線及上述信號線 ο ,;1^____ (請先閲讀背面之注意事項再填寫本頁) 以被加在上述掃瞄線的驅動信號而形成爲ON,將被 加在上述信號線的信號加入至液晶之·第1開關元件,及 被串聯連接在上述第1開關元件,以被加在上述控制 線的信號而控制0 N/O F F之第2開關元件。 依據本發明,對應於複數個各掃瞄線以被加在各掃瞄 線的驅動信號而形成爲◦N設罝將被加在各信號線供給至 第2開關元件之第1開關元件,同時以被加在與各信號線 平而被設置的各控制線之信號,ΟΝ/OFF控制第2開 關元件,可以被加在控制線的信號選擇寫入畫像資料的像 素。由於此因,可以減少對於像素數的信號線數量,且可 以避免資料驅動器的端子部之狹窄間距化。 經濟部中央搮率局貝工消費合作杜印裝 '上述控制線,係爲與上述信號線交互地被設置,共通 連接第η項目的控制線( η爲奇數),另外共通連接第m 項目的控制線(m爲不含0的偶數,且m = n±l),以 畫像的每個顯示單位交互地驅動上述m項目的控制線及第 η項目的控制線。 另外上述控制線》係爲與上述信號線交互地被設置, 共通連接第η項目的控制線,另外共通連接第m項目的控 制線,以每移動上述掃猫線的驅動交互地驅動上述第η項 目的控制線及上述第m項目的控制線亦可。 另外,上述控制線,係爲與上述信號線交互地被設置 本張尺度適用中國國家標牟(CNS > A4规格(210X297公釐) ~ 經濟部中央標準局貝工消費合作社印簟 4 3 90 Ο9 ^ Α7 _______Β7五、發明説明(4 ) ,共逋連接第η項目的控制線,另外共通連接第m項目的 控制線,以晝像的每個顯示單位交互地驅動上述第η項目 的控制線及上述第m項^,目,控制線,同時上述信號線以所 鄰接的同類極性相異的信號而被驅動。 進而,本發明的特徵,係爲在上述控制線,重疊抵消 根據上述信號線的電位之電壓。 另外,本發明的特徵,係爲算出應加在的各個上述信 號線之電壓的平均值,將根據此平均值的電壓重疊在上述 控制線。 另外,本發明的特徵·係爲具備被設在上述η項目的 控制線與上述信號線之間的上述第2開關元件,及被設在 與上述m項目的控制線之間的保持容量,及被設在上述m 項目的控制線與上述信號線之間的上述第2開關元件,及 被設在與上述η項目的控制線之間的保持容量。 '進而,本發明的特徵,係爲具備被設置成矩陣狀的複 數個掃瞄線及複數個信號線,及與上述各信號線交互平行 的被設置的控制線,及對應於以所鄰接的上述信號線及上 述控制線與所鄰的上述同類掃瞄線所圍組成的區域而被設 置,連接在上述控制線及上述區域內的像素電極,以上述 控制線控制ON/OF F之第1開關元件,及在以上述所 鄰接的控制線與上述所鄰接的掃瞄線所圍組成的區域至少 2個的上述第1開關元件,連接在上述所鄰接的掃瞄線的 其中1條及上述所鄰接的控制線間之上述信號線,以被加 在上述所鄰接的掃瞄線之驅動信號而形成爲ON,將從上 本紙張尺度適用中國國家標準(CNS ) A_4規格(210 X 297公嫠) (請先聞讀背面之注意事項再填寫本頁) -7 - 鲤濟部中央橾準局員工消费合作社印装 439009^ A7 ____B7_五、發明説明(5) 述所連接的信號線之信號線供給至上述至少2個的第一開 關元件之第二開關元件。 依據本發明,在液晶面板設置與信號線乎行的控制線 ,同時因使其對應於第2開關元件,及2個開關元件而設 置,所以能以加在控制線選擇寫入畫像資料的像素,同時 會有達到提高製造時的良品率之效果。 另外,得到可以減少對於像素數的信號線數量,且可 以避免資料驅動器的端子部之狹窄間距化的效果。 然且,因可以減少信號線數量,所以可以達到減低消 耗電力的同時,也可以防止液晶顯示裝置全體的大型化* 進而得到可以達成液晶顯示裝置的大幅低成本化之效果。 另外,上述控制線,係爲與上述信號線交互地被設置 ,共通連接第η項目的控制線(η爲奇數)*另外共通控 制線第m項目的控制線(m爲不含0的偶數,且m = n + 1) *以每畫像的顯示單位交互地驅動上述m項目的控制 線及第η項目的控制線亦可· 另外,上述控制線,係爲與上述信號線交互地被設置 ,共通連接第η項目的控制線,另外共通連接第m項目的 控制線,以每移動上述掃瞄線的驅動交互地驅動上述第η 項目的控制線及上述第m項目的控制線亦可* 另外,上述控制線*係爲與上述信號線交互地被設置 ,共通連接第η項目的控制線,另外共通連接第m項目的 控制線,以每畫像的顯示單位交互地驅動上述第η項目的 控制線及上述第m項目的控制線,同時上述信號線使其以 本紙張尺度逍用中國@家橾準(CNS > 格(210X297公釐) ~ -8 - ^1. :二— - - H— ^^1 L —^1 —^1. ^^1 I (請先Μ讀背面之注$項再填寫本頁) 經濟部中央標準扃貝工消費合作社印製 A7 —_______B7_ 五、發明説明(6 ) 所鄰接的同類極性相異的信號而被驅動亦可。 進而’本發明的特徵係爲在上述控制線,重疊抵消根 據上述信號線的電位,¾電壓。 另外’算出應加在上述各個信號線之電壓的平均值, 使其將根據該平均值的電壓重叠在上述控制線亦可。 另外,其特徵爲具備:被設置在上述η項目的控制線 與上述信號線之間的上述第2開關元件,及被設在與上述 m項目的控制線之間的保持容量,及被設置在上述m項目 的控制線與上述信號線之間的保持容量。 〔發明之實施形態〕 < 一實施形態> 以下,參照圖面說明本發明的實施形態。第1圖係爲 表示本發明的一實施形態構成液晶顯示裝置的液晶面板之 圖。此圖表示在液晶面板的一部分之像素的構成之圖,以 圖示的構成所形成的像素,朝水平方向被配列成η矩陣狀 ,朝垂直方向被配列成m矩陣狀而構成液晶面板·然且在 此液晶面板周沿被設有驅動掃瞄線的閘極驅動器及驅動信 號線的資料驅動器(參照第3圖)。 在於第1圖,Gi (i=l,2.......,m)係爲朝 水平方向配置的掃瞄線,從閘極驅動器傳達在所定的時間 所輸出的閘極信號,而依順驅動各行的像素( j = 1 ,3 ........ η — 1 )係爲朝垂直方向配置的信號線, 從資料驅動器傳達在所定的時間所輸出的畫像信號,將畫 本紙張尺度逋用中國圉家揉準(CNS > A4規格(2丨0X297公釐j t-^ί —i^il 裝 —* —"^"訂 (請先閲讀背面之注意事項再填寫本頁) ™ 9 - A 7 ___ B7_ 五、發明説明(7 ) 像信號供給至各列的像素。 CA,CB係爲使其挾雜與信號線平行的各信號 線D.,而被配置的控制線。這些控制線CA,CB,係爲 交互地配置成如圓示,形成配置在各信號間任何一個的控 制線之形狀。然後共通連接相同控制線C A,也共通相同 控制線CB (參照第3圖),形成爲各個傳達後述所定時 間的控制線· 第1圖的P (i ,j)係爲表示第i行第j列的像素 。各像素係爲對應於各掃瞄線與各信號線,各控制線的交 差點而被設置β即是在於各行,對於1的信號線而配列2 個像素,此2個像素的一方位於控制線C Α側,他方位於 控制線CB側•例如*在圓中掃瞄線Gi與信號線Dj的 交差點’像素P ( i ,j )位於信號線Dj左側的控制線 CA側’像素P (i ,j+i)位於左側的控制線CB側 〇 經濟部中央搮準局貝工消費合作社印製 (請先閲讀背面之注意事項再填寫本頁) 各像素,係爲與掃瞄線,具有以閘極信號而被ON/ OFF的TFT等之開關元件Tc ,液晶層L»進而控制 線C A側的像素,具有與控制線CA連接的開關元件TCA ;控制線C B側的像素,具有與控制線c B連接的開關元 件T CB。然且開關元件T CA,T CB各個以傳達控制線C A ,CB的控制信號而被ΟΝ/OFF。 各個的開關元件丁^ ,其一方的電極與信號線連接; 他方的電極與開關元件T CA及T CB的一方電極連接。以此 樣的構成,各信號線與各液晶層L,介由所被串聯的開關 本紙張尺度逋用中國國家樣準(CNS >八4祕(210x;!97公菜) 10 - 經濟部中央標率局負工消费合作杜印製 五、發明説明(8) 元件Tc及開關元件T CA或是T CB而被連接,因應於閛極 信號與控制信號的邏輯積而傳達信號線的畫像信號被加入 至液晶層,進行畫像信號的寫入· 其次,說明上述構成之畫像顯示動作•在第2圓表示 本實施形態各信號的產生態樣之第1例。在於此圖,G1 ,G2表示傳達掃瞄線Gi及G2的閘極信號;Di , D3表示傳達信號線Di ,D3的畫像信號;CA,CB 表示傳達控制線CA,CB的控制信號。然而,這些掃瞄 線(^及02 ,信號線0,及03 ,係爲對應於以i = j =1觀看第1圖的情況· % 首先*在於第2圖的時刻丨1 ,當開始某顯示掃瞄區 (畫像的顯示單位)之顯示時,則控制線CA的控制信號 設爲Η準位,控制線C B的控制信號設爲L準位,上述開 關元件T CA爲ON狀態,開關元件T CB爲0 F F狀態。或 是此時同時將掃瞄線G1的閘極信號設爲Η準位,且1水 平掃瞄期間保持此準位•由於此因,1水平掃瞄期間中, 只針對位於第1行的控制線CA側之像素(Ρ (1,1) ,Ρ(1,4) .......,P(l,j) ,P(l,j+3 ).......),開關元件T 0及開關元件T CA雙方都形成爲 ON狀態,從信號線所供給的畫像資料被寫入至這些個像 素* 在此處,畫像資料,係爲因應於此畫像資料的畫像信 號而被供給,但如圓中Di ,D3所示,以1水平掃瞄期 間中同一極性,且在每1水平掃瞄期間所反轉的極性,供 本紙張尺度逋用中國團家揉牟(CNS ) A4規格(210X297公釐) ~ "~~ ^^1- ^^1 - ^^1 ^ ^^1 ^^1 ^^1 ^^1 ^^1 ^^1 (請先KI讀背面之注$項再填寫本頁) 439009¾ A7 B7 五、發明説明(9 ) 給畫像信號。另外,此點關於介由圖示以外的其他信號線 D 5 ,D7 .......而供給的畫像信號也是同樣的。因此, 首先|上述第1行顯示動作時的畫像資料,如圖示以+極 暴 性的畫像信號而被供給,形成在第1行第j列及第1行第 j + 3列的像素寫入畫像資料》 其次,經過1水平掃瞄期間,掃瞄線Gi的閘極信號 形成爲L準位,則掃瞄線G2的閛極信號爲Η準位。另外 ,控制線C Α及C Β的控制信號保持上述的狀態,仍然開 關元件T CA依舊爲ON狀態*開關元件T CB依舊爲Ο F F 狀態。由於此因,只針對位於第2行的控制線C A側之像 素(P(2,l) ,P(2,4) .......,P(2,j) ,P (2,j+3).......),開關π件1^及開關元件 T CA雙方都形成爲〇 Ν狀態,畫像資料被寫入至這些個像 素。在此處,因如上述將畫像信號的極性極性反轉,所以 第_2行的寫入畫像資料形成爲與上述第1行相反極性的_ 極性而被寫入。 經濟部中央標率扃肩工消费合作社印製 <請先閲讀背面之注$項再填寫本頁) 以後,同樣地,控制線CA的控制信號設爲Η準位| 控制線C Β的控制線設爲L準位的狀態下,依順將掃瞄線 G 3 - G 4 .......的閘極信號設爲Η準位(圖示省略), 在各行的像素寫入畫像資料。由於此因’在至時刻t i〜 t 2爲止的1掃瞄場分的期間1掃瞄區分的期間’畫像資 料被寫入至像素(i ,j)及P(i ,j+3) (i = l ,2......... ; j = 1 ,5 ........ n — 3 )。第 3 ( a )圖係爲表示以〇記號的畫像信號的極性’模式的表示 本紙張尺度適用中國國家標準(CNS ) A4規格(21〇><297公釐) -12 -Fig. 25 is a diagram showing a conventional liquid crystal display device. In this figure, the drawing number 1 is a liquid crystal panel, and r scanning lines G! ~ (? ^ And s signal lines D1 ~ DS are arranged in a matrix, and each scanning line Gi ~ Gr and the signal line Di The intersection of ~ De forms the thin-film transistors T, T.... And then drives each liquid crystal L, L ... with ON / 0 FF of each transistor T 'T ....... ... In addition, Figure No. 2 is a gate driver that drives the scanning lines Gi ~ Gr; Figure No. 3 is a data driver that drives the signal line GteGe. In addition, Figure 26 shows the scanning lines Gi ~ Gr With the drive time of the signal lines Di ~ Ds. The above-mentioned structure is based on the above-mentioned structure. The scanning lines G, ~ Gr are turned on in order to drive the horizontal pixel rows from the first row, so display is also possible. In the case of being driven by the interlaced (fly-by-scan) method formed by the SC standard. This is an active matrix liquid crystal display device having r scanning lines Gi to Gr and s signal lines Gi to Ge having r The gate driver 2 of the strip output and the data driver 3 with the output of the s strip must be external to the liquid crystal panel 1. This reason is to reduce the formation of a thin film transistor T, τ ... The necessary mobility of the carrier in the amorphous silicon cannot be found inside the liquid crystal panel 1 ^^^^ _ Applicable to China National Standards (匚 灿) 8 4 ^ 1 ^ (210 father 297) ~ " (Please read the notes on the back before filling out this page) ^ ϋ-I:-I n--H---[--I— n!-II un --- nnn \ Central Ministry of Economic Affairs Printed by the local shellfish consumer cooperative d 3 90009 A7 ___B7_ V. Description of the invention (2) The reason for forming a high-speed circuit to drive the scanning line Gi ~ or the signal line. [Questions to be solved by the invention] But When the display screen is high-definition (improved resolution), especially the increase in the number of signal lines Di to De leads to a narrower pitch of the terminal portion, the number of data drivers increases, and the power consumption also increases. An example of the function of forming a part of the data driver using amorphous silicon has also been reported, but tens of multiplexed signals are generated, and the external circuit becomes complicated *, which leads to an increase in the overall cost. As a method of reducing power consumption, the voltage of Method (common inversion driving) * However, this method must write signals of the same polarity during scanning, and it is pointed out that there will be a problem of crosstalk caused by the combination of the signal line and the capacity of the counter electrode. The purpose is to provide a liquid crystal display device that can reduce the number of signal lines and avoid a narrow pitch of the terminal portion of the data driver, and can reduce power consumption and reduce cost. In addition, the other purpose is to provide A liquid crystal display device using a common inversion driving without causing a decrease in contrast and an increase in crosstalk. [Means for Solving the Problems] In order to solve the problems described above, the present invention is characterized by including a plurality of scanning lines and a plurality of signal lines corresponding to a plurality of scanning lines and a plurality of signal lines arranged in a matrix, and interacting with each of the signal lines. Parallel control lines and the Chinese paper standard (CNS) A4 (210 X297 mm) applicable to the adjacent paper size ϋ ^ 1. If ttn I! 1 ^ 1 I. n Bn I ^^ 1 ( Please read the precautions on the back before filling this page) A7 B7 4390 ° 9 V. Description of the invention (3) The above signal line is set in the area surrounded by the above control line and the adjacent same scanning line, etc., and Connect to the above-mentioned scanning line and the above-mentioned signal line ο ,; 1 ^ ____ (please read the precautions on the back before filling this page) to turn ON with the driving signal added to the above-mentioned scanning line, which will be added to the above The signal of the signal line is added to the first switching element of the liquid crystal, and the second switching element connected to the first switching element in series to control 0 N / OFF by the signal added to the control line. According to the present invention, a plurality of scanning lines are formed to correspond to a plurality of scanning lines with driving signals added to the scanning lines, and N is set to be the first switching element that is added to each signal line and supplied to the second switching element. The ON / OFF control of the second switching element is controlled by a signal applied to each control line which is provided in parallel with each signal line. The signal added to the control line can be used to select a pixel for writing image data. Because of this, the number of signal lines for the number of pixels can be reduced, and the narrow pitch of the terminal portions of the data driver can be avoided. The above-mentioned control line is set interactively with the above-mentioned signal line, and is commonly connected to the control line of item η (η is an odd number). The control line (m is an even number not including 0, and m = n ± l), and the control line of the m-item and the control line of the n-th item are driven interactively in each display unit of the portrait. In addition, the above-mentioned control line is provided interactively with the above-mentioned signal line, and is commonly connected to the control line of the n-th item, and is also commonly connected to the control line of the m-th item, and the η-number is driven to be driven alternately by each drive of the cat-scanning line. The control line of the project and the control line of the m-th item may also be used. In addition, the above-mentioned control line is set to interact with the above-mentioned signal line. This standard is applicable to the Chinese National Standards (CNS > A4 specification (210X297 mm) ~ Central Standards Bureau of the Ministry of Economic Affairs, Peige Consumer Cooperatives, India 4 3 90 Ο9 ^ Α7 _______ Β7 V. Description of the Invention (4), the control line of the ηth item is connected in common, and the control line of the mth item is commonly connected, and the control line of the ηth item is driven interactively by each display unit of the day image. And the mth item above, the control line, and the signal line is driven with adjacent signals of different polarities of the same type. Furthermore, the present invention is characterized in that the control line overlaps and cancels according to the signal line. In addition, a feature of the present invention is to calculate an average value of the voltages of the above-mentioned signal lines to be applied, and superimpose the voltage based on the average value on the control line. In addition, the features and systems of the present invention Is provided with the second switching element provided between the control line of the item n and the signal line, and a holding capacity provided between the control line of the item m, and The second switching element provided between the control line of the item m and the signal line, and a holding capacity provided between the control line of the item n and the control line of the item η. Further, the present invention is characterized by being provided with A plurality of scanning lines and a plurality of signal lines arranged in a matrix, and control lines provided in parallel with each of the signal lines, and corresponding to the adjacent signal lines and the control lines and the adjacent ones. It is set in the area surrounded by similar scanning lines, connected to the control line and the pixel electrode in the area, to control the first switching element of ON / OF F with the control line, and to control the adjacent control line with the above The at least two first switching elements in an area surrounded by the adjacent scanning lines are connected to one of the adjacent scanning lines and the signal line between the adjacent control lines to It is turned ON by the driving signal added to the adjacent scanning line, and the Chinese paper standard (CNS) A_4 specification (210 X 297 cm) will be applied from the above paper size (please read the precautions on the back before reading) (Write this page) -7-Printed by the Consumer Cooperatives of the Central Bureau of Standards and Quarantine of the Ministry of Civil Affairs of the People's Republic of China 439009 ^ A7 ____B7_V. Description of the Invention (5) The signal line of the connected signal line is supplied to at least two of the above first switches The second switching element of the element. According to the present invention, a control line that is lined with the signal line is provided on the liquid crystal panel, and at the same time it is provided corresponding to the second switching element and two switching elements, so it can be added to the control line. Selecting the pixels into which the image data is written has the effect of improving the yield rate at the same time. In addition, it has the effect of reducing the number of signal lines for the number of pixels and avoiding the narrow pitch of the terminal portion of the data driver. In addition, since the number of signal lines can be reduced, the power consumption can be reduced, and the size of the entire liquid crystal display device can be prevented from being increased. * Furthermore, a significant cost reduction effect of the liquid crystal display device can be achieved. In addition, the above-mentioned control line is provided interactively with the above-mentioned signal line, and is commonly connected to the control line of the η-th item (η is an odd number) * In addition, the control line of the m-th item of the common control line (m is an even number without 0, And m = n + 1) * The control line of the m item and the control line of the nth item may be driven alternately in the display unit of each image. In addition, the control line is provided to interact with the signal line. The control line of the η-th item is commonly connected, and the control line of the m-th item is also commonly connected. The control line of the η-th item and the control line of the m-th item may also be driven alternately by the drive of each scanning line movement * The above-mentioned control line * is provided interactively with the above-mentioned signal line, and is commonly connected with the control line of the n-th item, and is also commonly connected with the control line of the m-th item, and interactively drives the control of the n-th item in the display unit of each image. Line and the control line of the mth item above, and the above signal line makes it easy to use China @ 家 橾 准 (CNS > Grid (210X297 mm)) ~ -8-^ 1.: 2---H — ^^ 1 L — ^ 1 — ^ 1. ^^ 1 I (Please read the note on the back before filling in this page.) Printed by the Central Standard of the Ministry of Economic Affairs 扃 shellfish consumer cooperative A7 —_______ B7_ V. Description of the invention (6) Adjacent signals of the same polarity and different It can also be driven. Further, 'the characteristic of the present invention is that the control line overlaps and cancels the voltage according to the potential of the signal line, and the voltage is also calculated. In addition,' an average value of the voltages to be applied to the above signal lines is calculated so that The average voltage may be superimposed on the control line. In addition, the average voltage may include the second switching element provided between the control line of the η item and the signal line, and the second switching element provided between the control line and the signal line. The holding capacity between the control lines and the control capacity provided between the control line and the signal line of the item m. [Embodiment of the invention] < An embodiment > Hereinafter, the present invention will be described with reference to the drawings. FIG. 1 is a diagram showing a liquid crystal panel constituting a liquid crystal display device according to an embodiment of the present invention. This figure is a diagram showing a structure of a pixel in a part of the liquid crystal panel. The pixels formed by the structure shown are arranged in an η matrix form in the horizontal direction and are arranged in an m matrix form in the vertical direction to form a liquid crystal panel. However, gates for driving scanning lines are provided around the liquid crystal panel. Driver and data driver for driving signal lines (refer to Figure 3). In Figure 1, Gi (i = 1, 2 ......., m) is a scanning line arranged in the horizontal direction. The pole driver transmits the gate signal output at a predetermined time, and the pixels of each row are driven in sequence (j = 1, 3... Η — 1) are signal lines arranged in a vertical direction from The data driver communicates the image signal output at a predetermined time, and uses the paper size of the picture to be calibrated in accordance with Chinese standards (CNS > A4 specification (2 丨 0X297 mmj t- ^ ί —i ^ il 装 — * — " ^ " Order (please read the notes on the back before filling this page) ™ 9-A 7 ___ B7_ V. Description of the invention (7) The image signal is supplied to the pixels in each column. CA and CB are control lines which are arranged so that each signal line D. parallel to the signal line is mixed. These control lines CA and CB are alternately arranged as circles, forming the shape of the control lines arranged between any of the signals. Then, the same control line CA and the same control line CB (see FIG. 3) are connected in common, and are formed as control lines for transmitting a predetermined time described later. P (i, j) in FIG. 1 indicates the i-th row and the j-th row. The pixels of the column. Each pixel is set to correspond to the intersection of each scanning line, each signal line, and each control line. Β is in each row. For a signal line of 1, two pixels are arranged, and one of the two pixels is located on the control line. C Α side, the other side is on the control line CB side • For example * the intersection of the scanning line Gi and the signal line Dj in a circle 'pixel P (i, j) is on the control line CA side to the left of the signal line Dj' pixel P (i , J + i) is located on the left side of the control line CB. 0 Printed by the Central Laboratories of the Ministry of Economic Affairs and the Bureau of Consumers ’Cooperatives (please read the precautions on the back before filling this page). Each pixel is for the scanning line, with The switching element Tc such as a TFT whose gate signal is turned on / off, the liquid crystal layer L »and further the pixels on the control line CA side have a switching element TCA connected to the control line CA; the pixels on the control line CB side have a connection with the control line c The switching element T CB connected. However, each of the switching elements T CA and T CB is ON / OFF to convey a control signal of the control lines CA and CB. In each of the switching elements, one of the electrodes is connected to the signal line; the other electrode is connected to one of the switching elements T CA and T CB. With such a structure, each signal line and each liquid crystal layer L are in accordance with the Chinese national standard (CNS > Eight 4 Secrets (210x;! 97 common dishes)) through the switch paper sheets connected in series. 10-Ministry of Economic Affairs Printed by DuPont of Central Standards Bureau, Consumer Cooperation. 5. Description of the Invention (8) The element Tc and the switching element T CA or T CB are connected, and the image of the signal line is transmitted according to the logical product of the pole signal and the control signal. The signal is added to the liquid crystal layer to write the image signal. Next, the image display operation of the above structure will be described. The second circle shows the first example of the generation of each signal in this embodiment. In this figure, G1, G2 Indicates the gate signals of the scanning lines Gi and G2; Di and D3 indicate the image signals of the transmission signal lines Di and D3; CA and CB indicate the control signals of the control lines CA and CB. However, these scanning lines (^ and 02, signal lines 0, and 03 correspond to the case where the first picture is viewed with i = j = 1.% First * at the time of the second picture 丨 1, when a certain display scanning area (the display unit of the picture is started) ) Is displayed, the control signal of the control line CA is set to the Η level, the control The control signal of CB is set to the L level, the above-mentioned switching element T CA is ON, and the switching element T CB is 0 FF. Or at this time, the gate signal of the scanning line G1 is set to the Η level, and 1 This level is maintained during horizontal scanning. For this reason, during a horizontal scanning period, only pixels (P (1,1), P (1,4) located on the control line CA side of the first row are targeted ... ...., P (l, j), P (l, j + 3) ...), both the switching element T 0 and the switching element T CA are turned on, and are supplied from the signal line The image data is written to these pixels. Here, the image data is supplied in response to the image signal of this image data. However, as shown by Di and D3 in the circle, the scanning period is the same during 1 horizontal scanning period. Polarity, and the polarity reversed during each horizontal scanning period, for this paper size, use the Chinese group family (CNS) A4 size (210X297 mm) ~ " ~~ ^^ 1- ^^ 1- ^^ 1 ^ ^^ 1 ^^ 1 ^^ 1 ^^ 1 ^^ 1 ^^ 1 (Please read the note on the back before filling out this page) 439009¾ A7 B7 V. Description of the invention (9) Signal to the portrait In addition, this point is related to other signals than the illustration D 5, D 7 ....... and the supplied image signals are also the same. Therefore, first | the image data during the first line display operation above is supplied as + extremely violent image signals as shown in the figure, The image data is written in the pixels formed in the 1st row and the jth column and the 1st row and the j + 3rd column. "Secondly, after a horizontal scanning period, the gate signal of the scanning line Gi is formed to an L level, and the scanning is performed. The signal at the pole of line G2 is the level. In addition, the control signals of the control lines C A and C B remain in the above state, and the switching element T CA is still ON. The switching element T CB is still 0 F F. For this reason, only the pixels (P (2, l), P (2,4) ..., P (2, j), P (2, j + 3) .....), both the switching element 1 ^ and the switching element T CA are in the ON state, and the portrait data is written to these pixels. Here, since the polarity of the image signal is reversed as described above, the written image data in the _2th line is written with the _ polarity opposite to the polarity in the first line. Printed by the Central Standards Consumers Cooperative of the Ministry of Economic Affairs < Please read the note on the back before filling in this page) After that, similarly, the control signal of control line CA is set to Η level | Control of control line C Β When the line is set to the L level, the gate signals of the scanning lines G 3-G 4... Are set to the Η level (the illustration is omitted), and the image is written in each row of pixels. data. Because of this, the image data is written to the pixels (i, j) and P (i, j + 3) (i = l, 2 ......; j = 1, 5 ........ n — 3). Figure 3 (a) is a representation showing the pattern of the polarity of the image signal with a 0 mark. The paper size applies the Chinese National Standard (CNS) A4 specification (21〇 > < 297 mm) -12-

4 3 90 09C A7 B7 五、發明説明(10) 經上述寫入晝像資料之像素。然而圖中沒有〇記號之極性 的部分,表示在時刻t i之前的掃瞄區已經寫入畫像資料 之像素。 其次,在於第2圖成爲時t2時*則開始下一個顯示 掃瞄區的顯示,控制線C A的控制信號設爲L準位,控制 線C B的控制信號設爲Η準位,上述開關元件TCA爲 OFF狀態,開關元件T CB爲Ο N狀態。即是在上述時刻 ti-tz的期間,取代寫入畫像資料的像素P (i ,j )及P (i ,j+3),改而將像素P (i ,j+1)及 (i ,j+2)形成爲能寫入畫像資料的狀態。然後*與 上述同樣,首先掃瞄線G1的閘極信號設爲Η準位,只針 對位於第1行的控制線CB側之像素(Ρ (1 ,2) (1,3) ........ P(l,j + l),P(l,j+2 ).......),開關元件T c及開關元件T CB爲0 N狀態, 在這些個像素以+極性寫入畫像資料》 經濟部中央標準局貞工消费合作社印製 ----.---------------訂 (請先閱讀背面之注$項再填寫本頁) 繼而,當掃瞄線Gi的閘極信號形成爲L準位時,則 掃瞄線G2的閘極信號爲Η準位。另外此時也與上述同樣 ,保持控制信號的狀態,在位於第2行的控制線C Β側之 像素(Ρ ( 2,2 ) * Ρ ( 2,3 ) ........ Ρ ( 2,j + 1) ,P (2,j+2).......)以一極性寫入畫像資 料。在於以後也是與上述同樣,依順將掃瞄線G3 ,g4 .......的閘極信號設爲Η準位(未圓示),將畫像資料寫 入至像素 P(i ,j+Ι)及 P(i ,j+2) (i = l ,2 ......... j =1 ,5 ........n — 3) * 本紙張尺度適用中國國家橾準(CNS ) A4規格(210X297公釐) -13 -4 3 90 09C A7 B7 V. Description of the invention (10) The pixels in which daytime image data are written as described above. However, there is no part of the polarity of the zero mark in the figure, which indicates that the pixels of the image data have been written in the scanning area before time t i. Secondly, when the second figure becomes t2 *, the display of the next display scanning area is started, the control signal of the control line CA is set to the L level, and the control signal of the control line CB is set to the Η level. The above-mentioned switching element TCA The OFF state and the switching element T CB are in an ON state. That is, during the period of time ti-tz above, pixels P (i, j) and P (i, j + 3) written in the portrait data are replaced with pixels P (i, j + 1) and (i, j + 2) is in a state where image data can be written. Then * Same as above, first the gate signal of scan line G1 is set to the Η level, only for the pixels (P (1, 2) (1, 3) ...) located on the CB side of the control line in the first row. .... P (l, j + l), P (l, j + 2) .........), the switching element T c and the switching element T CB are in the 0 N state, and the + Polarized writing of portrait data "Printed by Zhengong Consumer Cooperative, Central Bureau of Standards, Ministry of Economic Affairs ---- Ordered (please read the note $ on the back before filling in this (Page) Then, when the gate signal of the scan line Gi is formed at the L level, the gate signal of the scan line G2 is at the Η level. At this time, as in the above, the state of the control signal is maintained, and the pixels (P (2, 2) * ρ (2, 3)) located on the control line C Β side of the second row.... (2, j + 1), P (2, j + 2) .........) Write portrait data with one polarity. After that, the gate signals of the scanning lines G3, g4,... Are set to the Η level (not shown) in the same way as above, and the image data is written into the pixels P (i, j + Ι) and P (i, j + 2) (i = l, 2 ......... j = 1, 5 ........ n — 3) * This paper size applies to China National Standard (CNS) A4 Specification (210X297 mm) -13-

.,0 09 C., 0 09 C

·« - I 43 9009 ί A7 _________ ____B7 ,__ 五、發明説明(11) 以此樣而將寫入畫像資料的像素,模式的表示在第 3 B圖。在於此圖3 B,也以〇記號之畫像信號的極性表 示寫λ晝像資料之像素。另外圓中沒〇記號之極性的部分 ,係爲以時刻t2之前的掃瞄區,即是以時刻〜t2 的上述過掃瞄區,表示寫入畫像資料之像素,這些個像素 ,相當於在於第3 A圖以〇記號表示在畫像信號的極性之 像素。如這些圓所示,本實施形態的第1形態之極性反轉 ,係爲類似每1個水平掃瞄期間所極性反轉之1 Η反轉。 之後,同樣地返復上述的顯示動作,選擇每掃瞄區的 像素P (i ,』·)及P (i ,j+3)或是像素P (i , j+1)及P (1,j+2)後進行畫像資料的寫入。然 而以此樣的顯示動作,則各像素在2掃瞄區寫入1次畫像 資料,因在2掃瞄區以1次的極性反轉而被驅動,而產生 沒有第3 ( a )圖的〇記號之極性分布。 鍵濟部中央樣率局貝工消费合作社印輦 (請先閲讀背面之注意事項再填寫本頁) 不過,在於上述一實施形態的第1樣態,因在每顯示 掃瞄區進行切換控制信號,所以像素電位形成如第4圖所 示的變動(V ecini爲對向電極電位)。此情況係爲因從畫 像資料的寫入之後(t2。,t22)的掃瞄線之掃瞄區通過 電壓(AVi * Δ V !·),及從控制線CA(CB)之掃 瞄區通過電壓等之故。在此處從控制線的掃瞄區電壓所造 成像素電位的變動(Δν2 * Δ V 2.),係爲在控制信號 爲L準位的時刻(t21,t23)產生。另外,在於像素Ρ (m - j ),從控制線的掃瞄區通過電壓所造成像素電位 的變動(Δν3 ) *在控制信號爲Η準位的時刻t 22產生 本纸張尺度適用中國國家橾準(CNS ) A4規格(210X297公釐) -14 - 經濟部中央橾準局貝工消費合作杜印装 4 ㈣ Ql( A7 ___B7 五、發明説明(l2) 。這些係爲如圖示,由於以掃瞄線的位置,而使與畫像育 料的寫入相對的時刻不同,因此形成在像素P ( 1 ,j ) 與像素P (m,j )的實效電壓相異,結果是會有在同一 色的掃瞄顯示產生亮度失真的可能性。 該處,在於以下所述本發明一實施形態的第2樣態, 如第5圖所示變更控制線CA,CB的控制信號之產生形 態。首先在於時刻13 ,當開始某顯示掃瞄區的顯示時, 控制線C A的控制信號設爲Η準位,控制信號C B的控制 信號設爲L準位,與上述同樣地在位於第1行的控制線 CA側之像素Ρ (1,j)及Ρ (1 ,j+3)以+極性 寫入畫像資料。 繼而,在時刻t 4掃瞄線Gi的閘極信號形成爲L準 位,在掃瞄線G2的閘極信號爲Η準位時,將控制線CA 的控制信號切換成L準位,將控制線C Β的控制信號切換 成Ή準位。由於此因,在於第2行,在位於控制線CB側 之像素Ρ (2,j+1)及Ρ (2,j+2)以—極性寫 入畫像資料。 之後,同樣地,以每1水平掃瞄期間切換控制線CA ,CB的控制信號,交互地選擇位於控制線側之像素P ( i ,j )及(i ,j = 3 ),與位於控制線C B側之像素 P (i ,j+Ι)及P (i ,j+2)後寫入畫像資料。· «-I 43 9009 ί A7 _________ ____B7, __ 5. Description of the invention (11) In this way, the pixels of the portrait data are written, and the mode is shown in Figure 3B. Here, in Fig. 3B, the polarity of the image signal written with the 0 mark also indicates the pixels for which the λ day image data is written. In addition, the part with no polarity in the circle is the scan area before time t2, that is, the above-scanned area from time to t2, which indicates the pixels into which the image data is written. These pixels are equivalent to In Fig. 3A, a zero mark indicates pixels in the polarity of the image signal. As shown by these circles, the polarity reversal of the first aspect of this embodiment is similar to the 1 reversal of the polarity reversal during each horizontal scanning period. After that, the above display operation is similarly repeated, and the pixels P (i, ′ ·) and P (i, j + 3) or the pixels P (i, j + 1) and P (1, j + 2). However, with this display operation, each pixel writes the image data once in the 2 scanning area, and is driven by the polarity reversal once in the 2 scanning area, resulting in a picture without the 3 (a) image. 〇Polarity distribution of symbols. The seal of the Central Samples Bureau of the Ministry of Economics and Engineering of the Bayong Consumer Cooperative (please read the precautions on the back before filling this page). However, in the first aspect of the above embodiment, the control signal is switched in each display scanning area. Therefore, the pixel potential changes as shown in FIG. 4 (V ecini is the counter electrode potential). This situation is caused by the pass voltage (AVi * Δ V! ·) From the scan area of the scan line after the image data is written (t2., T22), and from the scan area of the control line CA (CB). For reasons such as voltage. The change in pixel potential (Δν2 * ΔV 2.) caused by the voltage in the scanning area of the control line is generated at the time (t21, t23) when the control signal is at the L level. In addition, in the pixel P (m-j), the change in pixel potential (Δν3) caused by the passing voltage from the scanning area of the control line. * At the time t 22 when the control signal is at the Η level, the paper size is applicable to China. Standard (CNS) A4 Specification (210X297 mm) -14-Shellfish Consumer Cooperative Du Print Packing of the Central Bureau of Standards of the Ministry of Economic Affairs 4 ㈣ Ql (A7 ___B7 V. Description of the Invention (l2). These are as shown in the figure. The position of the scanning line is different from the timing relative to the writing of the portrait feed. Therefore, the effective voltages formed at the pixels P (1, j) and P (m, j) are different. The color scan display may cause the distortion of the brightness. This is the second aspect of the embodiment of the present invention described below. As shown in FIG. 5, the control signal generation pattern of the control lines CA and CB is changed. First, At time 13, when the display of a certain display scanning area is started, the control signal of the control line CA is set to the Η level, and the control signal of the control signal CB is set to the L level. The pixels P (1, j) and P (1, j + 3) on the line CA side have a + polarity Write the portrait data. Then, at time t 4, the gate signal of the scanning line Gi is formed at the L level, and when the gate signal of the scanning line G2 is at the level, the control signal of the control line CA is switched to L. Level, the control signal of the control line C Β is switched to the Ή level. Because of this, in the second row, the pixels P (2, j + 1) and P (2, j + 2) located on the control line CB side ) The portrait data is written with the-polarity. After that, the control signals of the control lines CA and CB are switched every 1 horizontal scanning period, and the pixels P (i, j) and (i, j = 3), and the image data is written after the pixels P (i, j + 1) and P (i, j + 2) on the control line CB side.

另外,在於時刻t 5以後下一個顯示掃瞄區,首先在 於時刻t5 ,控制線CA的控制信號設爲L準位,控制線 C B的控制信號設爲Η準位,在位於第1行的控制線C B 本紙張尺度適用中國國家標準(CNS > A4規格(210X297公釐) i— II - I - - I T .(請先閲讀背面之注意事項再填寫本頁) 续濟部中央搮準局貝工消费合作社印装 4 3 9009 ^ A7 ______B7_ 五、發明説明(13) 側之像素P (1,j+Ι)及P (1 ,j+2)以+極性 寫入畫像資料。然且以後與上述同樣地切換控制信號且寫 X畫像資料,使其在於時刻丨3〜t3所未選擇的像素寫 入畫像資料》 在第6 A圖及6 B圖模式的表示經此樣在各掃瞄區寫 入畫像資料之像素》在此圖也與第3 A圖及3 B圖同樣地 ,表示以〇記號的極性寫入畫像資料之^像素•第6 A圖及 6 B圖所示的極性分布,與第3 A圓及3 B圖有若干的異 異,但無論如何是形成爲類似1 Η反轉。 第7圖表示在以上所述顯示動作之像素電位的變動樣 子。在於本實施形態的第2態樣*因在每1掃瞄期間切換 控制信號,所以如圖所示,無論掃瞄線的任何位置,當控 制線爲L準位之時刻時,則與畫像資料的寫入相對的時刻 並沒有差異。因此,在像素Ρ (1 ,]·)與像素P (m, j )之實效電懕也沒有差異,且未在同一色的掃瞄顯示產 生亮度失真* 不過,在上述的顯示動作所形成的情況,會有降低在 各像素之畫像信號的保持率之問題。在該處,如第8圖所 示,在開關元件Tc與開關元件TCA> T CB之間設置保持 容量C。因此保持率降低的問題也可以解決。 在於前述過一實施形態之第2態樣,不論在每1掃瞄 線期間切換控制信號,或是掃瞄線的任何位置,對於控制 信號爲L準位的時刻與畫像資料的寫入之相對性時刻也能 消除差異。不過也有欲使用第2圖所示第1實施形態之控 本紙張尺度適用中家標準(CNS > A4«^( 210X297&|| ) (請先閲讀背面之注意事項再填寫本頁) ------------.----' 袭------訂------ί:-'·* — -16 - 43 90 09 經濟部中央揉準局貝工消费合作社印装 A7 B7 五、發明説明(u) 制信號的產生形態而驅動的情況。在此情況無法解決根本 的問題點》爲了消除第1實施形態所示的像素(1 ,j) 與像素P (m,j )之實效電壓的差異•也考慮到以適切 的方法補償電壓值的差異。 不過,在補償電壓值的差異時,因液晶層L的不均衡 所以常常會有補償不完電壓值的差異之情況。 本發明一實施例的第3樣態,係爲爲了解決上述的問 題點。 第9圖係爲表示構成本發明一實施形態的第3樣態之 液晶顯示裝置的液晶面板之圖。 第9圖所示本發明一實施形態的第3樣態所形成的液 晶顯示裝*,與第1圖所示本發明一實施形態的第1樣態 所形成的液晶顯示裝置相異之點,係爲在開關元件丁^的 他方電極與控制線CA之間設置保持容量Ci ,且在開關 元件T CB的他方電極與控制線C A之間設置保持容量C2 之點。針對此構成*各像素係爲以一實施形態的第1樣態 所示之控制信號的產生形態而被驅動· 第10 (a) ,(b)圖係爲與第4圖所示像素電位 的變動之圖相同之圖;第1 0 ( c )圖係爲表示本發明一 實施形態的第3樣態所形成像素電位的變動之圖。In addition, the next display scanning area is at time t5. First, at time t5, the control signal of control line CA is set to the L level, and the control signal of control line CB is set to the Η level. Line CB This paper size applies the Chinese national standard (CNS > A4 size (210X297 mm) i— II-I--IT. (Please read the precautions on the back before filling out this page) Industrial and consumer cooperative printing 4 3 9009 ^ A7 ______B7_ V. The description of the pixel (P) (1, j + 1) and P (1, j + 2) on the side of the invention (13) is written into the portrait data with + polarity. In the same way, the control signal is switched and the X image data is written so that the image data is written in the unselected pixels at time 3 to t3. The representations in the patterns of Figures 6A and 6B are shown in each scanning area. In this figure, the same as in Figures 3 A and 3 B, this figure shows the ^ pixels written in the portrait data with a polarity of 0. • The polarity distribution shown in Figures 6 A and 6 B There are some differences from the 3A circle and 3B diagrams, but in any case it is formed like 1Η inversion. 7 Shows the change in pixel potential during the display operation described above. The second aspect of this embodiment * is because the control signal is switched during each scanning period. As shown in the figure, no matter where the scanning line is, When the control line is at the L level, there is no difference in the time relative to the writing of the portrait data. Therefore, there is also no difference in the effective electric energy between the pixel P (1,] ·) and the pixel P (m, j). , And no brightness distortion is generated in the scan display of the same color. However, in the case of the above-mentioned display operation, there is a problem that the retention rate of the image signal at each pixel is reduced. Here, as shown in FIG. 8 It is shown that a holding capacity C is provided between the switching element Tc and the switching element TCA > T CB. Therefore, the problem of lowering the holding rate can also be solved. In the second aspect of the foregoing one embodiment, no matter during each scanning line period Switching the control signal or any position of the scanning line can also eliminate the difference between the time when the control signal is at the L level and the time when the image data is written. However, it is also possible to use the first embodiment shown in FIG. 2 Control Paper size applies to China Standard (CNS > A4 «^ (210X297 & ||) (Please read the precautions on the back before filling this page) ------------.---- ' -------- Order ------ ί:-'· * — -16-43 90 09 Printed on A7 B7 by Shellfish Consumer Cooperative, Central Bureau of the Ministry of Economic Affairs V. Description of invention (u) Signal Driven by morphology. In this case, the fundamental problem cannot be solved. In order to eliminate the difference in the effective voltage between the pixel (1, j) and the pixel P (m, j) shown in the first embodiment. Compensate for differences in voltage values in an appropriate way. However, when the difference in the voltage value is compensated, the difference in the voltage value may often be compensated due to the unevenness of the liquid crystal layer L. A third aspect of an embodiment of the present invention is to solve the above-mentioned problems. Fig. 9 is a diagram showing a liquid crystal panel of a liquid crystal display device constituting a third aspect of an embodiment of the present invention. The liquid crystal display device formed in the third aspect of an embodiment of the present invention shown in FIG. 9 is different from the liquid crystal display device formed in the first aspect of an embodiment of the present invention shown in FIG. The point is to provide a holding capacity Ci between the other electrode of the switching element D1 and the control line CA, and to set a holding capacity C2 between the other electrode of the switching element T CB and the control line CA. For this configuration * Each pixel is driven in the form of the control signal generation shown in the first aspect of the embodiment. (10) (a), (b) The figure is the same as the pixel potential shown in Figure 4. The graph of change is the same; Fig. 10 (c) is a graph showing a change in the potential of a pixel formed by the third aspect of an embodiment of the present invention.

如第10 (a)圖所示,在於控制信號CA的上昇時 刻,如第1 0 ( b )圖所示像素P ( i ,j )的電位只降 下AVi ;在於控制信號CA的下降時刻,電壓只降下 △ V2值•此現象係爲起因於構成開關元件Tc之TFT 本纸張尺度逍用中國國家標率(CNS > Α4規格(210XW7公釐) ----„---u---^ 裝------订 (請先Μ讀背面之注意ί項再填寫本頁) -17 - 439009_37__ 五、發明説明(15) 的寄生容量之掃瞄區電壓之故。 將T F T的閘極一汲極間的寄生容量設gCe(1;將像 素L的容量設爲Clc:將控制線CA,CB的電壓振幅設 爲\ c :將上述保持容量Ci ,C2之值設爲<:?£的情況 ,上述Δν2值形成爲下式》 Δ V2 = (Csd-Cx)/(CSCi + Cic + Cx) X Vc......⑴ 因此,因將保持容量Cl ,c2之值cx設定爲cx =Ced,所以上述的分子形成爲零•因此Δν2值爲零。 第10(c)圖係爲表示將保持容iCi ,C2之值 Cx設定爲Cx=Ced時的像素電位之圓,從此圖,在於 控制線CA (CB)的電壓下降像素電位也不變化。因此 在使用一實施形態之控制信號的產生形態時,也不致造成 上昇消耗電力,液晶層L的燒著,及閃爍的發生· 經濟部中央樣率局貝工消費合作社印装 (请先閱讀背面之注意事項再填寫本頁) 其次,說明變更信號線Dj的畫像信號之產生樣態而 進行顯示動作之一實施形態的第4樣態》在本樣態,係爲 以第11圖所示的產生樣態而使其產生各信號。此樣態係 爲將閘極信號及控制信號的產生形態設爲與上述一實施形 態的第1態樣同樣,相當於以所鄰接的相同信號線相互相 異的極性供給畫像信號之態樣。此實施形態係爲第1圖所 示本發明的一實施形態之第1樣態所形成的液晶顯示裝置 及第9圓所示本發明的一實施形態之第3樣態所形成的液 晶顯示裝置’任何1個都可以使用。 本紙張尺度逍用中國圉家樣率(CNS>A4規格(2丨0X297公釐) -18 - 經濟部中央揉率局貝工消费合作社印«- 439009 A7 _ B7 五、發明説明(l6) 首先,在時刻te〜t7的1水平掃瞄期間將控制線 C A的控制信號設爲Η準位,在位於第1行的控制線側之 像素Ρ (1 ,j)及Ρ (1 ,j+3)寫入畫像資料。然 後將此時所供給畫像資料的極性,如圖示在於信號線Di 爲一的極性,在於D3爲+的極性。另外針對信號〇5 , D 7 ,D 1 1,分別使其爲一,+,一,+,以所鄰接的相 同信號線相互相異的極性供給畫像信號(未圖示)。 繼而,從時刻t 7將畫像資料寫入至位於第2行的控 制線CA側之像素P (2,j )及P (2,j+3)。然 後,此時在於各信號線,使其畫像的極性與上述第1行之 時相反極性。以此樣,在各行的畫像資料寫入時之畫像信 號的極性設爲每信號線相異,在下一個的掃瞄線的顯示動 作,針對信號線D i - D 3 - D 5 - D 7 ........也分別 以_,+,_* + .......的極性供給畫像信號》 '然且,進而在下一個的掃瞄區之顯示動作,係爲將在 各行之各信號線的畫像信號極性設爲反轉上述極性。即是 針對信號線Di ,D3 ,D5 ,D7 ,'......,分別以+, 一,+,_ .......的極性供給晝像信號。以後同樣地返復 道些極性的極性切換而進行反轉驅動* 以上述所示的顯示動作,將在各掃瞄區寫入畫像資料 之畫像模式地表示在第12A及12B圊。此圖也是以上 述第3圖,第6圖同樣的表現形式,表示寫入畫像資料之 像素。第12圖所示的極性分布’比第3圖及第6圖所不 的極性分布更接近點式反轉·因此,依據在本樣態的顯示 本紙張尺度適用中國國家揉準(CNS ) A4規格(210X297公嫠) -----------::^-------IT------:: (請先閲讀背面之注$項再填寫本頁) -19 - 經濟部中央橾準局負工消费合作社印裝 439009 A7 __B7_ 五、發明说明(iη 動作,比上述一實施形態之第1及第2樣態的顯示動作因 爍而成爲難於顯目,且串音也減小。 不過,在共同反轉驅動,於同一時間的晝像信號之極 性必須相同。因此以信號線與對向電極之間的容量結合, 而變動對向電極電位。此情況係爲形成爲對比度的降低或 串音的增大之原因。該處,在一實施形態的第5樣態,將 取消該對向電極電位的變動之取消信號重疊在控制信號。 在第1 3圖表示在本樣態之各信號的產生樣態。然而 ,此形態形成爲將取消信號使其重疊於在上述一實施形態 的第1樣態之控制信號* 然而,本樣態係爲第1圖所示本發明的實施形態之第 1樣態所形成的液晶顯示裝置及第9圖所示本發明之一實 施形態之第3樣態所形成的液晶顯示裝置,其中1個都可 以使用》 首先,在於時刻tB ,當開始某顯示掃瞄場的顯示時 ,則控制線CA的控制信號設爲Η準位,而在位於第1行 的控制線CA側之像素Ρ (1,j)及Ρ (1,j+3) 以+極性寫入(Di · D 3 .......)的畫像資料》 此時,對於爲L準位之控制線C B的控制信號,重疊 取消+極性的畫像信號所造成對向電極電位的變動之取消 信號•即是如在圖中時刻t8〜te的控制信號(CB) 所示,將控制線C B的控制信號,設爲將一定的-極性電 壓使其重疊在通常的L準位信號。然且由於此因,控制線 C A及C B的控制信號之和使其對於畫像信號形成爲相反 本紙張尺度逍用中國國家標準(CNS > A4規格(2I0X297公釐) -----------. 裝------訂-----·Λ.ί (請先閱讀背面之注意事項再填寫本頁) -20 - 4^y〇09 ' A7 ____B7_ 五、發明説明(is) 極性。然而*在此處所謂一極性電壓,係意味著以對向電 極電位爲基準而成爲-極性的電壓。另外,適切設定爲對 於畫像信號爲相反極性的振幅(例如,4 V〜1 〇 V程度 )ΰ 然後,從時刻1:0在第2行的像素Ρ (2,j )及Ρ (2,j+3)以—極性寫入晝像資料時,將控制線CB 的畫像信號,設爲將一定的+極性電壓使其重疊在通常的 L準位信號》然而•此處所謂+極性電壓也是以對向電極 電位爲基準的電壓。之後也同樣地,將與畫像信號相反極 性的電壓重叠在控制線C B的控制信號》 其次,在於從時刻t i。的下一個顯示掃瞄區的顯示, 控制線CB的控制信號設爲Η準位,在像素(i ,j+1 )及P(i , j+2)寫入畫像資料•然後,在此時,對 於作爲L準位之控制線C A的控制信號而重叠上述同樣的 取消信號。 經濟部中央橾準局爲工消費合作社印製 ----^------ .裝------.訂 (請先聞讀背面之注意事項再填寫本頁) 如以上所述,由於在控制信號重叠防止對向電極電位 的變動之取消信號,因而可以抑制對比度的降低或串音的 增大。此處,該取消信號,若控制線CA及C B的控制信 號之和使其對於畫像信號形成爲相反極性亦可。因此,取 消信號的重疊,不限於上述的形態,重叠於爲Η準位的控 制信號,或是重疊於任何一方的控制信號亦可。 依據上述一實施形態的第5樣態,以取消信號防止對 向電極電位的變動。不過,在上述一實施形態的第5樣態 ,因將取消信號設爲一定的+極性電壓或是一定的-極性 本纸張尺度適用中國國家樣率(CNS ) Α4规格(210X297公釐) -21 - 4 3 90 09 " A7 ___B7 五、發明説明(l9) 電壓,所以由於畫像信號準位的影響,因而無法完全除去 對向電極電位的變動•該處,在本樣態,說明具體性決定 適切的取消信號而重疊在控制信號之手段。 - 第14圖係爲表示構成該取消信號的算出重疊手段之 方塊圓。在於圓中,圖號1 0爲積分電路,積分被含在1 水平掃瞄期間之畫像信號,將該積分值依順輸出至樣本保 持電路11»樣本保持電路11,係爲以1水平掃瞄期間 中分量樣本保持依順所輸出的上述積分值|而持續輸出至 準位轉換電路1 2。準位轉換電路1 2,係爲根據從樣本 保持電路1 1所接受的稹分值,轉換控制線CB (或是 CA)之控制信號的準位。 經濟部中央樣準局員工消費合作社印装 ----^---^---- .裝------訂 (請先閲讀背面之注項再填寫本頁) 此處,在準位轉換電路1 2之準位轉換,係爲因應於 信號線D.f ,控制線CA,CB的數量,大小(寬度), 選定可以適切地除去對向電極電位的變動。例如,如第1 圖所示,信號線Dj數量與相加控制線CA,CB數量爲 相等,且這些信號線及控制線的寬度爲全部同一的情況, 從上述積分值算出畫像信號的平均值f爲此平均值的2倍 大小,且將與畫像信號的極性相反極性之電壓重疊在控制 信號,而進行該重疊信號的準位轉換。然而在此情況將取 消信號的大小設爲平均值的2倍,係爲重疊取消信號之控 制線數量形成爲信號線數量的1/2之故。 針對此樣的構成,如第15圖所示’在進行顯示一個 i項目之間,以積分電路1 〇積分下一個的第i +1行的 畫像信號(圖中、積分#的期間)。此處*畫像信號因被 本紙張尺度適用中國闺家樣準(CNS ) A4规格(2〗ΟΧ297公釐} -22 - 43 90 09 A7 B7 五、發明説明(2〇) 供給至1水平掃瞄期間的有效顯示期間內,所以如圖示在 1水平掃瞄期後終了前完成積分運算。然後當完成積分運 算,則此時所得到的積分值被輸出至樣本保持電路,且開 始輸出至準位轉換電路1 2。 由於此因,準位轉換電路1 2 ·係爲根據此積分值而 將控制信號轉換準位,從第1行的有效顯示期間終了後開 始輸出該已準位轉換過的控制信號(圖中~CB /輸出# )。然後繼續此情況,而開始第i+1行的顯示· 此樣,依據本樣態,因考慮到畫像信號的準位而隨時 算出取消信號,所以可以消除畫像信號準位的影響,且形 成爲能完全除去對向電極電位的變動》 <其他實施形態> 經濟部中央橾率局負工消费合作社印ΐ (請先閲讀背面之注意事項再填寫本頁) 以下,參照圖面說明本發明其他實施形態。第1 9圖 係爲表示本發明其他實施形態的液晶顯示裝置之液晶面板 的構成之圖。此圖係爲表示在液晶面板的一部分之像素的 構成之圖*以圖示的構成所形成之的像素,被配列成水平 方向爲η,垂直方向爲m之矩陣狀而構成液晶板。另外, 在此液晶面板,周圍設置有驅動掃瞄的閘極驅動器及驅動 信號線的資料驅動器(參照第21圖)* 在於第19圖,(i = l,2,....... m)係爲 朝水平方向配置的掃瞄線,從閘極驅動器傳達在所定時間 所輸出的閘極信號而依順驅動各行的像素。D,· ( j = 1 ,3 ........η — 1)係爲朝垂直方向配置的信號線,從 本紙張又度逍用中國國家梯準(CNS ) Μ規格(210X297公釐) ~ 43 9G 09 ? 經濟部4-央揉準扃WC工消费合作社印製 A7 B7 五、發明説明(21) 資料驅動器傳達所定時間所輸出的畫像信號*且在各列的 像素供給畫像信號。 CA,CB係爲使其挾雜與信號線D,·:乎_行的各信號 線D,而被配置之控制線*這些控制線CA,CB,係爲 如圖示交互地被配置,形成爲在各信號線間配置任何一方 的控制線的形狀。然且共同連接相同控制線,也共通連接 相同控制線CB (參照21圖),各個傳達後述所定時間 的控制信號。 第1 9圖中的P ( i ,j )係爲表示第i行第j列的 像素。各像素,係對應於各掃瞄線與各信號線,各控制線 的交差點而被設置。即是在於各行,對於1的信號線而配 列2個像素,此2個像素的一方位於控制線CA側:他方 位於控制線CB側。例如,在圖中的掃瞄線Gi與信號線 D的交差點,像索P ( i ,j )位於信號線D ,左側的 控制線CA側;像素P (i ,j+Ι)位於右側的控制線 C B側。 各像素具有液晶層L :圖中被設在信號線D,·與控制 線CA之間的液晶層,係爲與TF Τ等的開關元件T ca2 汲極電極連接;被設在信號線Dj與控制線CB之間的液 晶層L,係爲與開關元件T CB之汲極電極連接。另外導電 連接開關元件T CA的源極電極與開關元件T CB的源極電極 。開關元件丁 CA的閘極電極被連接至控制線:開關元件 T CB的閘極電極被連接至控制線c Β。 另外,在信號線Di ,以被設在信號線1»^的左右之 本紙張尺度逍用中國國家標準(CNS ) A4規格(210X297公釐) ----^-------.·,裝-- (請先閲讀背面之注意事項再填寫本頁) 訂 4 3 90 09, A7 B7 五、發明説明(22) 像素P (i ,j)及像素P (i ,j+Ι)爲單位而被設 有1個開關元件TD 。此開關元件TD的閘極電極被連接 至掃描線Gi ;源極電極被連接至信號:汲極電極分 別被連接至開關元件T CA,T CB的源極電極》 上述開關元件TD係爲以閘極信號而被ON/OFF :開關元件T CA,T CB係爲以傳達控制線CA,CB之控 制信號而分別被ΟΝ/OFF。As shown in FIG. 10 (a), it is at the rising time of the control signal CA. As shown in FIG. 10 (b), the potential of the pixel P (i, j) drops only AVi; at the falling time of the control signal CA, the voltage Only the value of △ V2 is lowered. This phenomenon is caused by the TFT of the switching element Tc. The paper size is based on the Chinese national standard (CNS > Α4 specification (210XW7mm)). -^ 装 ------ Order (please read the note on the back and fill in this page first) -17-439009_37__ 5. The voltage of the scan area of the parasitic capacity of the description of the invention (15). The parasitic capacity between the gate and the drain is set to gCe (1; the capacity of the pixel L is set to Clc: the voltage amplitudes of the control lines CA and CB are set to \ c: the above-mentioned holding capacity Ci and C2 are set to < : In the case of £, the above value of Δν2 is formed as follows: Δ V2 = (Csd-Cx) / (CSCi + Cic + Cx) X Vc ... ⑴ Therefore, the value of the capacity Cl, c2 will be maintained cx is set to cx = Ced, so the above molecular formation is zero. Therefore, the value of Δν2 is zero. Figure 10 (c) is a circle showing the pixel potential when the holding capacity iCi and C2 are set to Cx = Ced From this figure, lies The pixel potential of the control line CA (CB) does not change even when the voltage drops. Therefore, when the control signal generation mode of one embodiment is used, it does not cause rise in power consumption, burning of the liquid crystal layer L, and flicker. Ministry of Economic Affairs Printed by the Central Sample Rate Bureau Shellfish Consumer Cooperative (please read the precautions on the back before filling out this page) Secondly, the fourth aspect of one embodiment of changing the generation of the image signal of the signal line Dj and performing the display operation will be described. 》 In this mode, the signals are generated by the generating mode shown in Fig. 11. This mode is to set the gate signal and control signal generation mode to the first mode of the first embodiment. The appearance is the same, which is equivalent to the appearance of supplying image signals with mutually different polarities of the same adjacent signal lines. This embodiment is a liquid crystal formed by the first aspect of an embodiment of the present invention shown in FIG. 1 The display device and the liquid crystal display device formed by the third aspect of the embodiment of the present invention shown in the ninth circle can be used either. This paper size is based on the Chinese sample rate (CNS > A4 specification (2 0X297mm) -18-Printed by the Shellfish Consumer Cooperative of the Central Rubbing Bureau of the Ministry of Economic Affairs «-439009 A7 _ B7 V. Description of the Invention (l6) First, the control of the line CA will be controlled during the 1-level scan from time te to t7 The signal is set to the Η level, and the image data is written into the pixels P (1, j) and P (1, j + 3) located on the control line side of the first line. Then the polarity of the image data supplied at this time is The diagram shows that the signal line Di has a polarity of one, and D3 has a polarity of +. In addition, for the signals 05, D7, and D1 1, they are respectively set to one, +, one, and +, and the image signals (not shown) are supplied with mutually different polarities of adjacent identical signal lines. Then, from the time t 7, the portrait data is written to the pixels P (2, j) and P (2, j + 3) located on the control line CA side of the second line. Then, at this time, on each signal line, the polarity of the image is reversed from that of the first line. In this way, the polarity of the image signal when the image data of each row is written is set to be different for each signal line, and the display action of the next scanning line is directed to the signal line D i-D 3-D 5-D 7. ....... also supplies the image signals with the polarities of _, +, _ * + ....... "" However, the display action in the next scanning area will be in each line The image signal polarity of each signal line is set to reverse the above polarity. That is, for the signal lines Di, D3, D5, D7, '..., the daytime image signals are supplied with the polarities of +, one, +, _, ..., respectively. In the same manner, the polarity switching is reversed and the driving is reversed. * In the display operation described above, the image mode in which image data is written in each scanning area is shown in the 12A and 12B mode. This figure also has the same representation as in the above-mentioned Figures 3 and 6, and shows the pixels into which the image data is written. The polarity distribution shown in Fig. 12 is closer to the point inversion than the polarity distribution shown in Figs. 3 and 6. Therefore, according to the display of this aspect, the Chinese paper standard (CNS) A4 applies Specifications (210X297 公 嫠) ----------- :: ^ ------- IT ------ :: (Please read the note on the back before filling in this page) -19-Printed by the Ministry of Economic Affairs of the Central Bureau of Standards and Consumer Affairs Cooperatives 439009 A7 __B7_ V. Description of the invention (iη action, the display action of the first and second aspects of the above embodiment is more difficult to be noticed due to the flicker, And the crosstalk is also reduced. However, in the common reverse driving, the polarities of the daytime image signals at the same time must be the same. Therefore, the capacity of the signal line and the counter electrode is combined to change the potential of the counter electrode. In this case This is because it is caused by a decrease in contrast or an increase in crosstalk. In the fifth aspect of the embodiment, a cancel signal that cancels the change in the potential of the counter electrode is superimposed on the control signal. The figure shows the appearance of each signal in this mode. However, this mode is formed to cancel the signal so that it overlaps the The control signal of the first aspect of the embodiment described above * However, this aspect is the liquid crystal display device formed by the first aspect of the embodiment of the present invention shown in FIG. 1 and the liquid crystal display device of the present invention shown in FIG. 9 One of the liquid crystal display devices formed according to the third aspect of one embodiment can be used. First, at time tB, when the display of a certain display scanning field is started, the control signal of the control line CA is set to be accurate. Bit, while the pixels P (1, j) and P (1, j + 3) on the control line CA side of the first row are written with + polarity (Di · D 3...) Information》 At this time, for the control signal of the control line CB at the L level, the cancel signal of the change in the potential of the counter electrode caused by the superimposed cancellation + polarity of the image signal is the control signal such as time t8 to te in the figure As shown in (CB), the control signal of the control line CB is set to a constant-polarity voltage so that it overlaps the normal L level signal. However, because of this, the sum of the control signals of the control lines CA and CB makes The image signal is formed to the opposite of the Chinese standard (CNS > A4 specification) 2I0X297mm) -----------. Install -------- Order ----- · Λ.ί (Please read the notes on the back before filling this page) -20-4 ^ y〇09 'A7 ____B7_ 5. Description of the invention (is) Polarity. However, the term “polar voltage” here means a voltage that becomes -polarity based on the potential of the counter electrode. In addition, it is appropriately set to the image The signal has the amplitude of the opposite polarity (for example, about 4 V to 10 volts). Then, the pixels P (2, j) and P (2, j + 3) in the second row from time 1: 0 are written with -polarity. When inputting daytime image data, the image signal of the control line CB is set to overlap a certain + polarity voltage so as to overlap the normal L level signal. "However, the so-called + polarity voltage is also based on the potential of the counter electrode. Voltage. In the same manner, a control signal of the control line C B is superimposed with a voltage of the opposite polarity to the image signal. Secondly, it is from the time t i. In the next display of the scanning area, the control signal of the control line CB is set to the Η level, and the portrait data is written in the pixels (i, j + 1) and P (i, j + 2). Then, at this time, The same cancellation signal as described above is superimposed on the control signal of the control line CA which is the L level. Printed by the Central Bureau of Standards of the Ministry of Economic Affairs for the Industrial and Consumer Cooperatives ---- ^ ------ .Equipment ------. Order (please read the precautions on the back before filling this page) as above As described above, since the cancel signal preventing the variation in the potential of the counter electrode is superposed on the control signal, it is possible to suppress a decrease in contrast or an increase in crosstalk. Here, the cancel signal may be formed with the opposite polarity to the image signal by the sum of the control signals of the control lines CA and C B. Therefore, the overlap of the cancel signal is not limited to the above-mentioned form, and it may be overlapped with the control signal at the level, or with any of the control signals. According to the fifth aspect of the above-mentioned one embodiment, the cancellation signal prevents the potential of the counter electrode from changing. However, in the fifth aspect of the above-mentioned embodiment, the cancellation signal is set to a certain + polar voltage or a certain -polarity. This paper size applies the China National Sample Rate (CNS) Α4 specification (210X297 mm)- 21-4 3 90 09 " A7 ___B7 V. Description of the invention (l9) Because of the voltage of the image signal, the change in the potential of the counter electrode cannot be completely removed. • Here, in this state, the specificity is explained. Means to determine the appropriate cancellation signal and superimpose it on the control signal. -Figure 14 is a square circle showing the means for calculating the overlap that constitutes the cancel signal. In the circle, the figure number 10 is the integration circuit. The integration is included in the image signal during the 1-level scanning period, and the integrated value is sequentially output to the sample holding circuit 11 »The sample holding circuit 11 is for scanning at 1 level. During the period, the component samples are continuously output to the level conversion circuit 12 in accordance with the above-mentioned integrated value output. The level conversion circuit 12 is for converting the level of the control signal of the control line CB (or CA) according to the value of the unit received from the sample holding circuit 11. Printed by the Consumer Cooperatives of the Central Procurement Bureau of the Ministry of Economic Affairs ---- ^ --- ^ ----. Installed -------- Order (please read the note on the back before filling this page) here, in The level conversion of the level conversion circuit 12 is based on the number, size (width) of the signal lines Df, the control lines CA, CB, and can be selected to appropriately remove the change in the potential of the counter electrode. For example, as shown in Figure 1, when the number of signal lines Dj is equal to the number of added control lines CA and CB, and the widths of these signal lines and control lines are all the same, the average value of the image signals is calculated from the above-mentioned integrated value. f is twice the size of the average value, and a voltage opposite to the polarity of the image signal is superimposed on the control signal, and the level conversion of the overlapped signal is performed. However, in this case, the size of the cancellation signal is set to twice the average value, because the number of control lines for overlapping cancellation signals is formed to be 1/2 of the number of signal lines. With regard to such a structure, as shown in FIG. 15 ′, during the display of one item i, the integration circuit 10 integrates the image signal of the next i + 1th line (in the figure, the period of integration #). Here * the image signal is applicable to the Chinese boudoir sample standard (CNS) A4 specification (2〗 〖297 × 297 mm} -22-43 90 09 A7 B7 because of the paper size. 5. Description of the invention (2〇) Supply to 1 level scanning During the effective display period of the period, as shown in the figure, the integration operation is completed before the end of the 1-level scanning period. Then when the integration operation is completed, the integrated value obtained at this time is output to the sample holding circuit and starts to output to the standard. Bit conversion circuit 1 2. Due to this, the level conversion circuit 1 2 converts the control signal to a level based on the integrated value, and outputs the level converted after the effective display period of the first line ends. Control signal (~ CB / output # in the figure). Then continue this situation and start the display of the i + 1th line. In this way, according to this situation, the cancellation signal is calculated at any time because the level of the image signal is taken into account, so It can eliminate the effect of the image signal level, and it can be formed to completely remove the change in the potential of the counter electrode. ≪ Other implementations > Seal of the Consumers ’Cooperative of the Central Government Bureau of the Ministry of Economic Affairs (please read the precautions on the back first) fill in (Page) Hereinafter, other embodiments of the present invention will be described with reference to the drawings. FIG. 19 is a diagram showing a structure of a liquid crystal panel of a liquid crystal display device according to another embodiment of the present invention. This diagram is a pixel showing a part of the liquid crystal panel. The structure of the picture * The pixels formed by the structure shown are arranged in a matrix with a horizontal direction of η and a vertical direction of m to form a liquid crystal panel. In addition, the liquid crystal panel is surrounded by a driving scan. Gate driver and data driver for driving signal lines (refer to Fig. 21) * In Fig. 19, (i = 1, 2,... M) are the scanning lines arranged in the horizontal direction. The gate driver transmits the gate signal output at a predetermined time and drives the pixels in each row in sequence. D, · (j = 1, 3 ........ η — 1) are signals arranged in the vertical direction. Line, from this paper to the Chinese National Standards (CNS) M specifications (210X297 mm) ~ 43 9G 09? 4-Ministry of Economic Affairs of the Ministry of Economic Affairs, printed by the WC Industrial Consumer Cooperative A7 B7 V. Description of the invention (21 ) The data driver communicates the image signal output at a given time * and the Pixels provide image signals. CA and CB are control lines that are configured to be mixed with signal lines D, ...: each signal line D of the line * These control lines CA, CB are interactive as shown in the figure The ground is arranged in a shape in which any one of the control lines is arranged between the signal lines. However, the same control lines are connected in common, and the same control line CB is also commonly connected (see FIG. 21), each of which transmits a control signal for a predetermined time described later. P (i, j) in Fig. 19 is a pixel representing the i-th row and the j-th column. Each pixel is set corresponding to the intersection of each scanning line, each signal line, and each control line. That is, in each row, two pixels are arranged for a signal line of one, and one of the two pixels is located on the control line CA side; the other is located on the control line CB side. For example, at the intersection between the scanning line Gi and the signal line D in the figure, the image line P (i, j) is located on the signal line D, on the left side of the control line CA; the pixel P (i, j + 1) is on the right side. Control line CB side. Each pixel has a liquid crystal layer L: the liquid crystal layer provided between the signal line D, and the control line CA in the figure is connected to the drain electrode of a switching element T ca2 such as TF T; it is provided between the signal line Dj and The liquid crystal layer L between the control lines CB is connected to the drain electrode of the switching element T CB. In addition, the source electrode of the switching element T CA is electrically connected to the source electrode of the switching element T CB. The gate electrode of the switching element D CA is connected to the control line: the gate electrode of the switching element T CB is connected to the control line c B. In addition, the signal line Di uses the Chinese paper standard (CNS) A4 specification (210X297 mm), which is set on the left and right of the signal line 1 »^, ---- ^ -------. ·, --- (Please read the notes on the back before filling this page) Order 4 3 90 09, A7 B7 V. Description of the invention (22) Pixel P (i, j) and pixel P (i, j + Ι) One switching element TD is provided for each unit. The gate electrode of this switching element TD is connected to the scanning line Gi; the source electrode is connected to the signal: the drain electrodes are connected to the source electrodes of the switching elements T CA and T CB, respectively. ON / OFF with polar signals: The switching elements T CA and T CB are ON / OFF respectively to convey the control signals of the control lines CA and CB.

以上述的構成,在各液晶層加入因應於開關元件TD 的ΟΝ/OFF及開關元件T CA或是T CB的Ο N / 0 F F 之邏輯積而傳達信號線之畫像信號,進行畫像資料的寫入 〇 經濟部中央標率局員工消费合作社印製 I.--^------- -裝------訂 (請先閲讀背面之注項再填寫本頁) 其次,說明上述構成所形成畫像顯示的動作。第2 0 圖表示本實施形態之各信號的產生樣態的第1例。在於此 圖,Gi ,G2係爲表示傳達掃瞄線GiSGzi閘極信 號;Di ,D3係爲傳達Di ,D3之畫像信號:CA, CB係爲傳達控制線CA,CB之控制信號。然而這些個 掃瞄線GiSGs ,信號線Di及D3 ,係爲對應於以i = j= l觀看第19圖的情況(關於信號線D3 ,在第 1 9圓則是省略掉)。 首先,在於第20圖的時刻11 ,當開始某顯示掃瞄 區(畫像的顯示單位)之顯示,則控制線CA的控制線 C A的控制信號設爲Η準位,控制線C B的控制信號設爲 L準位,上述開關元件T CA爲〇狀態,開關元件T CBg 〇 F F狀態。另外•在此時的同時掃瞄線01的閘極信號 本紙張尺度適用中國國家標牟(CNS ) A4規格(2丨0 X 297公釐) -25 - 43 90 09 r A7 __·_ B7 五、發明説明(23) 設爲Η準位,1水平掃瞄期間保持此準位。由於此因,1 水平掃瞄期間中,只在於位於第1行的控制線CA側之像 素(P(l,l) ,Ρ(1,4) ,.,..:,Ρ ( 1,j ) ,P (1 ,j+3).......),開關元件TD及開關元件 丁 CA雙方都形成爲O N狀態·從信號線供給至這些個像素 之畫像資料被寫入。 此處,畫像資料係爲以因應於該資料的畫像信號而被 供給·但在於本樣態,係爲如圖中Di ,D3所示,1水 平掃瞄期間中同一極性,且是以毎1水平掃瞄期間所反轉 的極性,供給畫像信號。另外,關於介由圖示以外的其他 信號線D5 ,D7 .......而供給的畫像信號也是同樣的情 況》由於此因,首先,上述第1行顯示動作時的畫像資料 ,係爲如圖示以+極性的畫像信號供給,且形成爲在第1 行第j列及第1行第j + 3列的像素以+極性寫入畫像資 料。 經濟部中央標準局員工消費合作社印装 — —丨 I— 11 I ϋ . nt ,1T (請先聞讀背面之注意事項再填寫本頁) 其次,經過1水平掃瞄期間,掃瞄線01的閘極信號 形成爲L準位,則掃瞄線G2的閘極信號及Η準位。另外 ,控制線C Α及C Β的控制信號保持上述的狀態,仍然開 關元件T CA元件依舊爲ON狀態*開關元件T CB依舊爲0 F F狀態。由於此因·只在於位於第2行的控制線CA側 之像素(P ( 2,1 ) ,P ( 2,4 ) ........ P ( 2 · j ) ,P ( 2,j + 3 ).......),開關元件T d及開關 元件T CA雙方都形成爲ON狀態,在這些個像素寫入畫像 資料•此處,因如上述將畫像信號的極性極性反轉,所以 本紙張尺度適用中國國家梯準(CNS ) A4规格(210X297公釐) -26 - 413 SO 09 ? A7 B7 五、發明説明(2今 第2行的畫像資料以與上述第1行相反極性的一極性寫入 0 以後,同樣地,控制線c A的控辄信號設爲Η準位, 控制線C Β的控制信號設爲L準位之狀態下,依順掃瞄線 G a * G 4 .......的閘極信號爲Η準位(圖示省略),將 畫像資料寫入至各行的像素。由於此因,在至時刻t i〜 t2的1掃瞄區分的期間,將畫像資料寫入至像素P ( i ’ j )及 P ( i ,j+3) (i = l,2 ’ ......,m; j =1 ,5 ........ n- 3)。第21 (a)圖係爲以〇記 號之畫像影號的極性模式的表示以此寫入畫像資料之像素 。然而圖中未以〇記號之極性的部,表示在時刻t 1以前 的掃瞄區已經寫入畫像資料之像素* 經濟部中央搮率局負工消費合作杜印裝 (請先閲讀背面之注意事項再填寫本頁) 其次,在於第20圖形成爲時刻t2 ,則開始下一個 顯示掃瞄區之顯示,控制線C A的控制信號設爲L準位, 控制線C B的控制信號設爲Η準位,上述開關元件丁^爲 ◦ FF狀態,開關元件T CB爲ON狀態。即是取代在上述 時刻〜t2的期間寫入畫像資料之像素P ( i ,j ) 及P (i ,j+3),改而將像素P (i ,j+1)及P (i , j+2)設爲能寫入畫像資料的狀態。然後與上述 同樣,首先掃瞄線Gi的閘極信號設爲Η準位|只在於位 於第1行的控制線CB側之像素(Ρ (1 ,2) ,Ρ (1 ,3 ) ....... Ρ ( 1 + j + 1 ) ,P ( 1,j + 2 ),… …),開關元件T d及開關元件T CB爲0 N狀態,在這些 個像素以+極性寫入畫像資料。 本紙張尺度適用中國國家標率(CNS > A4規格(210X297公釐} -27 - 經濟部中央標準局貝工消费合作社印裝 439009 A7 B7 五、發明説明(2弓 繼而,掃瞄線Gi的閘極信號形成爲L準位,則掃瞄 線〇2的閘極信號爲Η準位。另外此時也與上述同樣,保 持控制信號的狀態,在位於第2行控制線CB側之像素( Ρ ( 2,2 ) ,Ρ ( 2 · 3 ) ........ Ρ ( 2,j + 1 ) ,P (2,j + 2),……)以一極性寫入畫像資料。在 於以後也與上述同樣,依順掃瞄線G3 ,G4 .......的閘 極信號爲Η準位(圖示省略),在像素P (i ,j+1) 及 P (i ,j+2) (i = l ,2 .......,m: j=l ’ 5 ........ n = 3 )寫入畫像資料e 第21B圖模式的表示以此樣而寫入畫像資料之像素 。在於此圖2 1 B圖,也是以〇記號之畫像信號的極性表 示寫入畫像資料之像素*另外圓中未以◦記號之極性的部 分,表示時刻尤2以前的掃瞄區即是時刻〜t2的上 述過的掃瞄區寫入畫像資料之像素;這些個像素,相當於 在於第21A圓將〇記圓附註在畫像信號的極性之像素。 如道些圓所示,在本樣態的極性反轉,係爲類似在每1水 平掃瞄期間所極性反轉的1 Η反轉。 以後,同樣地返復上述的顯示動作,選擇在每個掃瞄 區像素P (i ,j)及P (i ,j+3)或是像素P(i ,j+1)及(i ,j+2)後進行畫像資料的寫入。然 而依據此樣的顯示動作,各像索係爲在2個掃瞄區寫入1 次畫像資料,且在2個掃瞄區以1次的極性反轉而被驅動 ,所以產生未附註第2 1 A圓的◦記號之極性分布* 不過,在於上述其他實施形態的第1樣態,因在每1 本纸張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) :裝 ~~ —订 n t..-- . (請先閲讀背面之注$項再填寫本頁) -28 - 4 3 3009 t 經濟部中央標率局貝工消費合作社印製 A7 B7 五、發明説明(2今With the above-mentioned structure, the logical product of ON / OFF of the switching element TD and ON N / 0 FF of the switching element T CA or T CB is added to each liquid crystal layer to transmit the image signal of the signal line to write the image data. 〇 Printed by the Consumer Cooperatives of the Central Bureau of Standards of the Ministry of Economic Affairs. I .-- ^ ------- --------------- Install (please read the note on the back before filling this page) Next, explain The operation of displaying the image formed by the above structure. Fig. 20 shows a first example of the generation state of each signal in this embodiment. In this figure, Gi and G2 are the gate signal of GiSGzi for transmitting the scanning line; Di and D3 are image signals for transmitting Di and D3: CA and CB are the control signals for transmitting control line CA and CB. However, these scanning lines GiSGs, signal lines Di and D3 correspond to the case of viewing Fig. 19 with i = j = l (for signal line D3, it is omitted in the 19th circle). First, at time 11 in FIG. 20, when the display of a certain display scanning area (the display unit of an image) is started, the control signal of the control line CA of the control line CA is set to the Η level, and the control signal of the control line CB is set to At the L level, the switching element T CA is in the 0 state, and the switching element T CBg is in the FF state. In addition, at the same time, scan the gate signal of line 01 at the same time. The paper size is applicable to China National Standards (CNS) A4 specification (2 丨 0 X 297 mm) -25-43 90 09 r A7 __ · _ B7 5 The invention description (23) is set to the Η level, which is maintained during 1 horizontal scanning. For this reason, during a horizontal scanning period, only the pixels (P (l, l), P (1,4), P (1,4), ...:, P (1, j) located on the control line CA side of the first row are included. ), P (1, j + 3) ...), both the switching element TD and the switching element CA are turned ON. The image data supplied from the signal line to these pixels is written. Here, the image data is supplied in accordance with the image signal corresponding to the data. However, in this case, it is shown as Di and D3 in the figure. The same polarity is used in 1 horizontal scanning period, and 毎 1 The inverted polarity during the horizontal scan provides the image signal. In addition, the same applies to image signals supplied through signal lines D5, D7, ... other than the illustration. "For this reason, first, the above-mentioned first line displays image data during operation. As shown in the figure, the image signal is supplied with + polarity, and the pixels formed in the 1st row and the jth column and the 1st row and the j + 3th column are written into the portrait data with the + polarity. Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs — 丨 I— 11 I ϋ. Nt, 1T (please read the precautions on the back before filling this page) Second, after 1 horizontal scanning period, the scanning line 01 When the gate signal is formed at the L level, the gate signal and the chirp level of the scanning line G2 are formed. In addition, the control signals of the control lines C A and C B maintain the above-mentioned state, and the switching element T CA element is still ON state * the switching element T CB is still 0 F F state. Because of this, only the pixels (P (2,1), P (2,4), P (2, j)), P (2, j + 3) .......), both the switching element T d and the switching element T CA are turned on, and the image data is written in these pixels. Here, the polarity of the image signal is changed as described above. Reversed, so this paper size applies the Chinese National Standard (CNS) A4 specification (210X297 mm) -26-413 SO 09? A7 B7 V. Description of the invention After the polarity of the opposite polarity is written to 0, the control signal of the control line c A is set to the high level, and the control signal of the control line C B is set to the L level. * The gate signal of G 4... Is the Η level (not shown in the figure), and the image data is written to the pixels of each row. For this reason, it is distinguished by 1 scan from time ti to t2 During this period, the image data is written to the pixels P (i 'j) and P (i, j + 3) (i = 1, 2' ......, m; j = 1, 5 ..... ... n- 3). Figure 21 (a) is a polar pattern with a portrait shadow of 0 This means that the pixels of the image data are written in. However, the parts with no polarity of 0 in the figure indicate that the pixels of the image data have been written in the scanning area before time t1. Cooperative Du Printing (please read the precautions on the back before filling this page) Secondly, since the 20th figure becomes time t2, the next display of the scanning area is started, and the control signal of the control line CA is set to the L level. The control signal of the control line CB is set to Η level, the above-mentioned switching element D is in the FF state, and the switching element T CB is in the ON state. That is, it replaces the pixel P (i, j) and P (i, j + 3), and set the pixels P (i, j + 1) and P (i, j + 2) to a state where image data can be written. Then, as above, first scan The gate signal of the sight line Gi is set to the Η level | it only lies in the pixels (P (1, 2), P (1, 3)) located on the control line CB side of the first row... P (1 + j + 1), P (1, j + 2), ...), the switching element T d and the switching element T CB are in the 0 N state, and the picture is written with a + polarity in these pixels This paper size applies to China's national standard (CNS > A4 size (210X297mm) -27-Printed by the Shelling Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs 439009 A7 B7 V. Description of the invention (2 bows, scan line The gate signal of Gi is formed at the L level, and the gate signal of scan line 02 is at the Η level. In addition, at this time, the state of the control signal is maintained in the same manner as described above, and the pixels (P (2, 2), P (2 · 3)... P (2 · 3)... P (2 , J + 1), P (2, j + 2), ...) write portrait data with one polarity. In the future, the gate signals of the scanning lines G3, G4,... Are in accordance with the same as above, and the gate signals are Η-levels (not shown). At the pixels P (i, j + 1) and P (i , J + 2) (i = l, 2 ......., m: j = l '5 ........ n = 3) Write the portrait data e The representation of the pattern in Figure 21B is In this way, the pixels of the image data are written. In this figure, Figure 2B is also the pixel of the image data written with the polarity of the image signal with the mark ○. In addition, the part of the circle that is not marked with the ◦ mark indicates that the scanning area before time 2 is the time ~ The pixels of the image data written in the above-mentioned scanning area at t2; these pixels are equivalent to the pixels in which the circle of the 21A is marked with the 0 mark in the polarity of the image signal. As shown by the circles, the polarity reversal in this state is similar to the 1Η reversal of the polarity reversal during each horizontal scanning. After that, the display operation is similarly repeated, and the pixels P (i, j) and P (i, j + 3) or the pixels P (i, j + 1) and (i, j) are selected in each scanning area. +2) Then write the image data. However, based on such a display operation, each image line is driven by writing image data once in two scanning areas, and is driven with a polarity reversal once in two scanning areas. Polarity distribution of 1 A circle ◦ mark * However, it is the first aspect of the other embodiments described above, because the Chinese National Standard (CNS) A4 specification (210X297 mm) is applied to each paper size: installed ~~ — Order n t ..--. (Please read the note on the back before filling in this page) -28-4 3 3009 t Printed by A7 B7, Shellfish Consumer Cooperative, Central Standards Bureau, Ministry of Economy

顯示掃瞄區進行控制信號的切換’所以像素電位形成爲如 第2 2圖所示的變動(乂^„>爲對向電極電位)。此情況 係爲以從畫像資料的寫入之後(t 2。,t 22)的掃瞄線之 掃瞄區通過電壓(△ v 17,△ V ),及從控制線CA (C B )的掃瞄菡通過電壓所形成。此處*從控制線的掃 瞄區通過電壓所形成像素電位的變動(Δνζτ,△Vzt· ),係爲在控制信號爲L準位的時刻(t2i,t23)發生 。另外,在於像素P (m,j ),從控制線的掃瞄區通過 電壓所形成像素電位的變動(Δν37),在控制信號爲Η 準位的時刻(t22)產生*這些情況,如圖示,依掃瞄線 的位置,由於與畫像資料的寫入相對的時刻爲相異,因而 在像素P (1 ,j )及像素P (m,j )之實效電壓相異 ,結果是以同一色的掃瞄區顯示會有產生掃瞄失真的可能 性。 該處*在於以下所述本發明其他實施形態的第2樣態 ,係爲如2 3圖所示的變更控制線CA · CB之控制信號 的產生樣態。首先,在於時刻t3 ,開始某掃瞄區的顯示 ,則控制線CA的控制信號設爲Η準位,控制線CB的控 制信號設爲L準位,開關元件T CA. ON狀態,開關元件 T CB爲0 F F狀態,與上述其他實施形態的第1樣態同樣 地,在位於第1行的控制線CA側之像素P (1 ,j )及 P(1, j+3)以+極性寫入畫像資料。 繼而,在時刻t4掃瞄線Gt的閘極信號形成爲L準 位,掃瞄線02的閘極信號爲Η準位時,控制線CA的控 本紙張尺度適用中國國家標準(CNS ) A4規格(2丨0X297公釐) (請先閱讀背面之注意事項再填寫本頁) -裝. 訂 -29 - 439009 A7 B7 經濟部中央標率局員工消費合作社印繁 五、發明説明(q 制信號切換成L準位,控制線C B的控制信號切換成Η準 位。由於此因,在於第2行係爲在位於控制線C Β側之像 素Ρ (2 j+l)及(P,- j+2)以-極性寫入晝像 資料β 以後,同樣地,在每1水平掃瞄期間切換控制線CA ,C Β的控制信號,位於控制線C Α側之像素P ( i ,j )及P(i , j+3),與位於控制線CB側之像素P( i ,j+1)及P (i ,j+2)交互選擇而寫入畫像資 料。 另外,在於時刻t 5以後的下一個顯示掃瞄區,首先 在於時刻丨5 ,控制線CA的控制信號設爲L準位,控制 線C B的控制信號設爲Η準位,在位於第1行的控制線 CB側之像素Ρ (1 ,j+l)及(1 ,j+2)以+極 性寫入畫像資料。然後,以後與上述同樣地切換控制信號 且寫入畫像資料,使其在於時刻t3〜t5所未選擇的像 素寫入畫像資料。 在第24 (A)及24 (B)圖模式的表示以此樣而 在各掃瞄區寫入畫像資料之像素。此圖也是與上述第2 1 (A)及2 1 (B)圖所示同樣地表示以〇記號的極性寫 入畫像資料之像素。第24 (A)及24 (B)圖所示的 極性分布,與第21 (A)及21 (B)圖形成若干差異 ,但無論如何都形成爲類似1 Η反轉》 第2 5圖表示在上述顯示動作之像素電位變動的樣子 。在於本樣態,因在每1掃瞄期間切換控制信號,所以如 本紙張尺度適用t國國家標準(CNS ) Α4規格(210X297公釐) ~ -30 - I , . ·裝 u ^ u n 1! !» i -- - ^ (請先閱讀背面之注^^項再填寫本頁) 439009 A7 __B7_ 五、發明説明(% 圖所示,不論掃瞄線任何位置*在控制信號爲L準位的時 刻,與寫入畫像資料的相對時刻並沒有差異。因此,在像 素p ( 1 ,j )與像素:(· m,j )之實效電壓也是沒有差 異,以同一色的掃瞄顯示也消除產生亮度失真的情況 不過,在上述顯示動作所形成的情況,會有降低在各 像素之畫像信號的保持率之問題。該處,如第2 6圖所示 ,在開關元件T ^與T CB之間設置保持容量C。以此方法 ,也可以解該保持率下降的問題。 在於前述過其他實施形態的第2樣態,係爲以在每1 掃瞄期間切換控制信號,不論掃瞄線任何位置,在控制信 號爲L準的時刻,與寫入畫像資料的相對時間的時刻也沒 有差異。不過,也有使用第2 0圖所示其他實施形態的第 1樣態之控制信號的產生形態而欲驅動的情況。在此情況 無法解決根本的問題點。由於消除其他實施例的第1樣態 像素Ρ (1,j)與像素p (m,j)之實效電壓的差異 ,因而也考慮到以適當的方法補償電壓值的差異。 經濟部中央梂準局貝工消費合作社印裂 (請先W讀背面之注意事項再填寫本頁) 不過,在補償電壓值的差異時,大多會有因液晶層L 的不均衡而無法完全補償電壓值的差異之情況。 本發明其他實施形態的第3樣態,係爲用以解決如上 述的問題點》 第2 7圖係爲表示本發明其他實施形態的第3樣態所 形成液晶顯示裝置之液晶面板的構成之圖。第2 7圖所示 本發明其他實施形態的第3樣態所形成的液晶顯示裝置, 與第19圖所示本發明其他實施形態所形成的液晶顯示裝 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐> ~ 經濟部中央標準局貝Η消费合作社印裂 4 3 90 0 9 ' A7 B7 五、發明説明(2今 置相異之點,係爲在開關元件TCA2他方的電極與控制線 CB之間設置保持容量Ci9:在開關元件T CB之他方的電 極與控制線c A之間設置保持容量C2B之點》針對此構成 各像素係爲以在其他實施形態的第1樣態所示之控制信 號的產生形態而被驅動》 第28(a) , (b)圖係爲表示第22圖所示其他 實施形態的第1樣態之像素電位的變動之圖。 如第2 8 ( a )圖所示,在於控制信號CA的上昇時 刻,如第28 (b)圓所示像素P (i ,j)的電位只下 降AVit;在於控制信號C A的下降時刻,電壓則下降 △ V 27。此現象,係爲起因於構成開關元件TD之TFT 的寄生容量之掃瞄區電線所形成。 將TFT的閘極一汲極之間的寄生容量設爲CKde ; 像素L的容量設爲Cece :控制線CA,CB的電壓振幅 設爲Vc0;上述保持容量Cie,C29之值設爲Cx9時,上 述值△ V 27形成如下式。 Δ Va7=(Csd9-Cx)/(Cs<j9 + Clc9 + Cx) Vc9...... (2) 因此,將保持容量cle,c29之值cx設定爲cx = Ced0 ,由於上述的分子形成爲零因而可以將形成 爲零。 第2 8 ( c )圖係爲表示將保持容量Ci9* C2e之值 Cx設定爲Cx = Ced0時的像素電位之圖;從此圖’在 本紙張尺度適用中國國家標準(CNS > Α4規格(210Χ297公釐) --------- V、裝------訂------.:』 (請先閲讀背面之注$項再填寫本頁) -32 - 43 90 09 經濟部中央標準局員工消費合作社印裝 A7 B7 五、發明説明(叫 於控制線CA(CB)的電壓下降也未變化像素電位。因 此,在使用其他實施形態的第1樣態之控制信號的產生形 態時,也是造成上昇消耗電力,液晶層L的燒著,及閃爍 的發生。 其次,說明變更信號線D.f的畫像信號之產生樣態後 進行顯示動作之其他實施形態的第4樣態•在於本樣態* 係爲以第2 9圖所示的產生樣態使其產生各信號*此情況 係爲將閘極信號及控制信號的產生樣態設爲與上述其他實 施形態的第1樣態同樣,相當於以所鄰接的相同信號線且 相互相異的極性供給畫像信號*此樣態也可以使用於第 19圖所示本發明其他實施形態的第1樣態所形成的液晶 顯示裝置及第2 7圖所示本發明其他實施形態的第3樣態 所形成的液晶顯示的任何1個》 首先,在時刻te〜t7的1水平掃瞄期間控制線 CA的控制信號設爲Η準位,在位於第1行的控制線CA 側之像素Ρ (1 ,j)及(1 · j+3)寫入畫像資料。 將此時所供給之畫像信號的極性:如圖示針對信號線D, 爲一的電極;針對D3爲+的電極。另外,在於信號線 D a ' D 7 ,D9 1 Dii1 ...... ’ 分別爲一,+,_' + ,以所鄰接的相同信號線且相互相異的極性供給畫像信號 〇 繼而,從時刻t7在位於第2行的控制線CA側之像 素P(2, j)及P(2, j+3)寫入畫像資料。然後 此時,在於各信號線,使畫像信號的極性與上述第1行之 本紙張尺度適用中國國家揉率(CNS 規格(210X297公釐) ------I I、 .、裝-- (請先閲讀背面之注$項再填寫本頁) - -33 - 439009 A7 B7 經濟部中央樑準局貝工消費合作社印製 五、發明説明(31) 時相反極性。以此樣,將各行的畫像資料寫入時之晝像信 號的極性形成爲在每一信號線相異的極性;在下一個掃瞄 區的顯示動作,也是針對信號線Di > D 3 · 〇 5 * D 7 .......分別爲_,+,一,十.......的極性供給畫像信號 〇 然且,進而在於下一個掃瞄區的顯示動作,係爲將在 各行的各信號線之畫像信號極性,設爲反轉上述極性的極 性。即是針對信號線Di ,D3 ,D5 > D 7 ........分 別爲+,—,+,一,……的極性供給畫像信號。以後, 同樣地返復這些個極性切換後進行反轉驅動。 以上述顯示動作,在第3 0A及3 0 B圖模式的表示 以各掃瞄區寫入畫像資料之像素。此圖也是與上述第2 1 ,24圖同樣地表現形式表示寫入畫像資料之像素》第 3 0圖所示的極性分布,比第2 1,2 4圖所示的極性分 布,更接近點式反轉*因此*依據本樣態的顯示動作,比 上述其他實施形態的第1 * 2樣態的顯示動作因閃爍而難 於顯目。 不過,在共同反轉驅動同一時刻之畫像信號的極性必 須相同。因此,因信號線與對向電極之間的容量結合,而 變動了對向電極電位。此情況係爲對比度降低或串音的增 大之原因。該處,在本實施形態,將取消該對向電極電位 的變動之取消信號重疊在控制信號。 第31圖表示其他實施形態的第5樣態之各信號的產 生樣態。然而,此樣態形成爲在上述其他實施形態的第1 本紙張尺度適用中國國家標牟(CNS > A4規格(210X297公釐) I I I 1» n n .1I 丁 (請先閲讀背面之注意事項再填寫本頁) -34 - 43 90 09 經濟部中央標率局貝工消费合作社印装 A7 B7五、發明説明(3今 樣態之控制信號使其重疊取消信號。 然而,此實施形態,也可以使用在第1 9圖所示本發 明其他實施形態的第1樣態所形成的液晶顯示裝置及第 2 7圖所示本發明其他實施形態的第3樣態所形成的液晶 顯示裝置之任何1個》 首先,在於時刻t8 ,開始某顯示掃瞄區的顯示,則 控制線CA的控制信號設爲Η準位,在位於第1行的控制 線CA側之像素Ρ (1,j)及Ρ (1,j+3)以+極 性(D i ,D 3 .......)寫入畫像資料。 此時,對於作爲L準位之控制線C B的控制信號,重 疊取消+極信的畫像信號所形成對向電極電位的變動之取 消信號*即是如圖中時刻t8〜t0的控制信號(CB) 所示,將控制線CB的控制信號,設爲將一定的-極性電 壓使其重叠在通常的L準位信號。然且由於此因,控制線 C A及C B的控制信號之和使其對於畫像信號形成爲相反 極性。然而此處所請一極性,係爲意味著以對向電極電位 爲基準一極性的電壓》另外,適當地設定對於畫像信號爲 相反極性的振幅(例如,4V〜10V程度)。 然且,從時刻丨9在第2行的像素Ρ (2,j )及Ρ (2,j+3)以一極性寫入畫像資料時,將控制線CB 的控制信號,設爲將一定的+極性電壓使其重疊在通常的 L準位信號。然而,此處所謂+極性電壓也是以對向電極 電位爲基準的電壓•以後也同樣地,將與畫像信號相反極 性的電壓重昼在控制線C B的控制信號。 本紙張尺度適用中國國家標準(CNS_) A4规格(210X297公釐) ~ -35 ~ (請先閱讀背面之注意事項再填寫本頁) -装------订------·::'Ί----I.----------- 43 90 09 A7 B7 _ 五、發明説明(3今 其次,在於從時刻t 10的下一個顯示掃瞄區的顯示’ 控制線CB的控制信號設爲Η準位,在像素P (i ’ j + 1 )及P ( i ,- j + 2 )寫入畫像資料。然且’在此時’ 對於設爲L準位之控制線C A的控制信號重疊上述同樣的 取消信號。 如以上所述,由於在控制信號重疊防止對向電極電位 的變動之取消信號,因而可以抑制對比度的降低或串音的 增大。此處,該取消信號,係爲控制線CA及C B的控制 信號之和若對於畫像信號使其形成爲相反極性亦可。因此 ,取消信號的重疊,不被限定於上述的形態’重叠在設爲 Η準位的控制線,或是重疊在其中一方的控制信號皆可。 經濟部中央標準局貞工消资合作社印装 ------^----* 裝------訂 (請先W讀背面之注$項再填寫本頁) 依據上述其他實施形態的第5樣態,以取消信號,防 止對向電極電位的變動。不過,在上述其他實施形態的第 5樣態,因將取消信號設爲一定的+極性電壓或是一定的 _極性電應,所以由於畫像信號準位的影響,因而無法完 全除去對向電極電壓的變動。該處,在本其他實施形態的 第6樣態,說明具體的決定適當的取消信號後重疊在控制 信號之手段β 第3 2圓係爲表示該取消信號之算出重叠手段的構成 之方塊圖》在於圓中圖號1 1 0爲積分電路,積分被含在 1水平掃瞄期間的畫像信號,將該積分值依順輸出至樣本 保持電路。樣本保持電路111,係爲1水平掃瞄期間中 分樣本保持一依順所輸出的上述積分值而持續輸出至準位 轉換電路1 1 2,準位轉換電路1 1 係爲根據從樣本 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -36 - 經濟部中央標準局貝工消費合作社印袋 43 90 09 A7 __B7 五、發明説明(3今 保持電路所接受的積分值,轉換控制線C B (或是C A ) 之控制信號的準位。 此處,在準位轉換電路1 1 2之準位轉換,係爲因應 於信號線Dj ,控制線CA,CB的數置,大小(寬度) 等,選定使其可以適當地除去對向電極電位的變動。例如 ,如第1 9圖所示,信號線Dj數量與相加控制線CA, C B的數量爲相等,且在這些信號線及控制線的寬度完全 同一時,從上述積分值算出畫像信號的平均值,爲該平均 值的2倍大小,且將與畫像信號的極性相反極性的電壓重 疊在控制信號,進行該信號的準位轉換。然而此時取消信 號的大小爲平均值的2倍,係爲重叠取消信號的控制線數 量形成爲信號線數量的1/2之故。 針對此樣的構成,如第3 3圖所示,在進行某i項目 的行顯示之間,以積分電路1 1 0積分下一個第i + 1行 的畫像信號(圖中t積分#的期間)。此處,畫像信號因 被供給至1水平掃瞄期間的有效顯示期間內,所以如圓示 在1水平掃瞄期間終了前完成積分運算。然後當完成積分 運算,則此時所得到的稹分值被輸出至樣本保持電路 1 1 1,且開始輸出至準位轉換電路1 1 2。 由於此因,準位轉換電路1 1 2,係爲根據該積分值 而準位轉換控制信號,從第i行的有效顯示期間終了後開 始輸出該準位轉換過的控制信號(圖中β輸出| ) 。然後繼續此情況,而開始第i + Ι行的顯示(圖中"^資 料輸出* )。 -------- .装------订 (請先閱讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家榇準(CNS > A4規格(210X297公釐) -37 - 經濟部中央標準局負工消费合作社印聚 4 3 90 09 c A7 B7 7、發明説明(叫 以此樣,依據本實施形態,因考慮到畫像信號的準位 而隨時算出取消信號,所以可以解除畫像信號準位的影響 ,且形成爲能完全除去對向電極電位的變動。 〔實施例〕 《第1實施例> 第1 6圓表示本發明一實施形態的第1樣態之液晶顯 示裝置的具體例。此圖係爲更具體的表示第1圖所示液晶 面板的一部分之像素的構成之配置圖;預設爲4 8 0 (水 平方向)X640 (垂直方向)x3 (R.G.B)像素 的 4 吋 V G A (Video Graphic Array)之液晶面板。 在於第1 6圖,圖號2 0爲像素電極,在於各像素液 晶被封入在該像素電極2 0與上述對向電極之間。圖號 2 1爲閘極配線,相當於上述一實施形態的掃瞄線Gi 。 圖號2 2爲非晶質矽;圖號2 3爲接觸孔,構成以上述的 開關元件Tc ,開關元件TCA,及T CB等所形成的配線〃 圖號24爲資料配線,相當於上述信號線Di 。圖號25 ,2 6爲控制線,相當於圓號2 5上述控制線CA,圖號 26上述控制線CB。圖號27爲像素的開口部。 然而,第1 6圖的像素間距爲43#mxl «開口率在此配置形成爲5 3%。 <第2實施例> 第1 7圖係爲表示本發明一實施形態的第3樣態所形 I '裝— I I I _..訂 (請先閲讀背面之注#^項再填寫本頁) 本紙浪尺度速用中國國家標準(CNS > Α4規格(210X297公釐) -38 - 經濟部中央橾準局貝工消費合作社印製 4 3 90 0 9 r A7 A7 _B7五、發明説明(39 成之液晶顯示裝置的具體例之配置圖》第1 7圖所示本發 明第2實施例的配置圖,與第1 6圖所示本發明第1實施 例的外形圖相異之點,係爲設置保持容暈50,52之點 。與接觸孔2 3導電連接的電極5 4,及與控制線2 6導 電連接的電極5 6形成保持容量5 0的2個電極:與接觸 孔2 3導電連接的電極5 8,及與控制線2 6導電連接的 電極6 0形成保持容量5 2的2個電極。在上述電極5 4 與電極5 6之間,及在電極5 8與電極6 0之間被形成有 絕緣膜。 《第3實施例〉 第1 8圖係爲表示本發明一實施形態的第3樣態所形 成之液晶顯示裝置的具體例之配置圓》第1 8圖所示本發 明第3實施例的配置圖,與第1 7圓所示本發明第2實施 例的配置圖相異之點,係爲在電極5 4與電極5 6之間, 及電極58與電極60之間形成非晶質矽62,64之點 。此非晶質矽62,64,係爲以TFT形成第9圖中的 開關元件TG ,開關元件TCA,及開關元件TCB,此 TFT也形成非晶質矽22,因在形成保持容量50, 5 2時,可以在與TFT相同的製造處理而作成。 另外,因能依非晶質矽6 2,6 4的尺寸,適當地設 定保持容量的大小•所以能容易地作成使其滿足上述(1 )式的容量。另外,此情況,因爲是與開關元件Tc ,開 關元件TCA,及開關元件T CB同一的構造(意味著在電極 (請先閱讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -39 - 經濟部中央標準局貝工消资合作社印製 439009 A7 B7 五、發明説明( 與電極之間形成非晶質矽),所以保持容量50,52與 開關元件Tg ,開關元件TCA,開關元件T CB的電壓依存 性等的特性爲同樣較爲理想。 《第4實施例> 第3 4圖係爲表示本發明其他實施形態的第1樣態之 液晶顯示裝置的具體例。此圖係爲更具體的表示第1 9圓 所示液晶面板的一部分之像素的構成之配置圖,預設爲 480(水平方向)X640(垂直方向)X3 (R.G .B )像素的 4 吋 V G A (Video Graphic Array)之液 晶面板β 在於第3 4圓,圓號1 2 0爲像素電極,在於各像素 液晶被封入至該像素電極1 2 0與上述對向電極之間。圓 號121爲閘極配線•相當於上述樣態的掃瞄線Gi •圖 號1 2 2爲非晶質矽:圓號1 2 3爲接觸孔,構成以上述 的開關元件TD ,開關元件TCA,及T CB等所形成的配線 。圖號124爲資料配線*相當於上述信號線Dj 。圖號 125,126爲控制線,相當於圖號125上述控制線 CA,圖號126的上述控制線CB »圖號127爲像素 的開口部。然而,在第3 4圖的像素間距爲4 3 jamx 1 2 9 卩 m。 <第5實施例> 第3 5圖係爲表示本發明其他實施形態的第3樣態所 本紙張尺度適用中國國家標準(CNS > A4規格(210X297公釐) 1 . '* 裝 I n n n « ..,^ (請先閲讀背面之注意事項再填寫本頁) -40 - 經濟部中央標準局員工消費合作社印裝 439009 A7 _B7 五、發明说明(3弓 形成液晶顯示裝置的具體例之配置圖。第3 5圖所示本發 明的第5實施例的配置圖’與第3 4圖所示本發明第4實 施例的配置圖相異之點,係爲設置保持容量1 5 0, 1 52之點。與接觸孔1 23導電連接的電極1 54,及 與控制線1 2 6導電連接的電極1 5 6形成保持容量 1 5 〇的2個電極:與接觸孔1 2 3導電連接的電極 1 5 8,及與控制線1 2 5導電連接的電極1 6 0形成保 持容量1 5 2的2個電極。在上述電極1 54與電極 1 5 6之間,及在電極1 5 8與電極1 6 0之間被形成有 絕緣膜。 《第6實施例〉 第3 6圖係爲表示本發明其他實施形態的第3樣態所 形成液晶顯示裝置的具體例之配置圖•第3 6圖所示本發 明第6實施例的配置圖,與第3 5圖所示本發明第5實施 例的配置圖相異之點,係爲在電極1 5 4與電極1 5 6之 間*及電極1 5 8與電極1 6 0之間形成非晶質矽1 6 2 ,164之點。此非晶質矽162,164係爲以TFT 形成第2 7圓中的開關元件丁13,開關元件1'£^,及開關 元件T CB ’此T F T也形成非晶質矽1 2 2,所以在形成 保持容量150,152時,可以在與TFT相同的製造 處理而作成* 另外’因能以非晶質矽162,164的尺寸,適當 的設定保持容量1 5 0 * 1 5 2的大小,所以可以容易地 (請先Μ讀背面之注意事項再填寫本頁) '裝 訂 —I ^ :.k------------111- 本紙張尺度適用中國國家標準(CNS > Α4規格(210X297公着) 41 4390 09 A 7 B7 五、發明説明(3? 作成使其滿足上述(2 )式的容量《另外,此情況,因爲 是與開關元件TD ,開關元件TCA,及開關元件T CB相同 的構造(意味著在電極與電極之間形成非晶質矽),所以 保持容量150,152與開關元件TD ,開關元件TCA ,及開關元件T CB的電壓依存性等的特性爲相同較爲理想 經濟部中央標準局負工消費合作社印製 〔發明之效果〕 如上述所說明過,依據本發明,在液晶面板設置與信 號線平行的控制線,因以被加在此控制線的信號ON/ 〇 F F控制第2開關元件,所以能以加諸在控制線的信號 選擇讀入耋像資料的像素。由於此因,得到可以減少對於 像素數的信號線數量,且可以避免資料驅動器之端子部的 狹窄間距化之效果》 然且,因可以減少信號線數量,所以可以達到消耗電 力的減低,同時可以防止液晶顯示裝置的大型化,進而得 到可以達成液晶顯示裝置的大幅低成本化之效果。 特別是因以每次移動掃瞄線的驅動交互地驅動所定控 制線的組合,所以針對全部的掃瞄線,其驅動與控制線驅 動的相對時刻形成爲相同。由於此因,得到可以避免所加 入的信號之實效電壓形成爲每個像素相異的事態,且可以 防止形成掃瞄顯示時產生掃瞄失真之效果* 另外由於是以相異極性的信號驅動所鄰接的相同信號 ,因而得到可以形成接近點式反轉的反轉驅動,且可以抑 (請先閲讀背面之注意事項再填寫本頁) -n· In - - n ϋ - - n - - ϋ . I - - --- If n - - - n - <« ^ - ml n - - - 本紙張尺度適用中國國家揉準(CNS ) A4規格(210X297公釐) 經濟部中央標隼局員工消費合作社印掣 439009 A7 ____ B7五、發明説明(4() 制閃爍或串音的產生之效果。 進而由於是將抵消根據信號線的電壓之電壓重疊在控 制線*因而得到在於使用共同反轉驅動時也可以抑制對向 電極電位的變動,且可以防止對比度的降低或串音的增大 之效果》進而因重叠根據被加入在信號線的電壓平均值之 電壓,所以形成爲能解除信號線信號準位的影響,且完全 除去對向電極電位的變動· 另外,因附加防止在變動控制線的電壓時變動被加入 在像素的電壓之保持容量,所以可以改善掃瞄失真的同時 •因不必要加入爲了補償變動過的電壓之電壓,所以具有 可以抑制消耗電力之效果。 〔圖面之簡單說明〕 第1圖係爲表示本發明一實施形態所形成液晶顯示裝 置之液晶面板的構成之圖。 第2圖係爲表示在一實施形態的第1樣態之各信號的 產生樣態之圖。 第3圖係爲模式的表示以一實施形態的第1樣態寫入 畫像資料的像素之圖。 第4圖係爲表示在一實施形態的第丨樣態之像素電位 的變動之圖。 第5圖係爲在一實施形態的第2樣態之各信號的產生 樣態之圖。 第6圈係爲槟式的表示以一實施形態的第2樣態寫入 本紙張尺度適用中國國家標準(ΟϊΓ) A4規格(ZlOxm公釐) ' 一 43 _ I H _ . 裝— 11—*1— 訂 —I—I"" (請先閱请背面之注意事項再填寫本頁) 439009 經濟部中央標率局貝工消費合作社命敢 A7 _ B7五、發明説明(q 畫像資料的像素之圖。 第7圖係爲表示在一實施形態的第2樣態之像素電位 的變動之圖* 第8圖係爲表示爲了防止在一實施形態的第2樣態之 保持率降低的構成之圖。 第9圖係爲表示一實施形態的第3樣態所形成液晶顯 示裝置之液晶面板的構成之圖。 第10圖係爲表示像素電位的變動之圖;(a),( b)係爲與在一實施形態的第1樣態间樣之圖;(c)係 爲表示本發明一實施形態的第3樣態所形成像素電位的變 動之圖。 第1 1圖係爲表示在一實施形態的第4樣態之各信號 的產生樣態之圖》 第1 2圖係爲模式的表示以一實施形態的第4樣態寫 入畫像資料的像素之圓。 第1 3圓係爲表示在一實施形態的第5樣態之各信號 的產生樣態之圖。 第1 4圖係爲表示在一實施形態的第6樣態之取消信 號的算出重疊手段的構成之方塊圖。 第1 5圖係爲了說明取消信號的算出重疊手段的動作 之圖。 第1 6圖係爲更具體的表示第1圖所示液晶面板的一 部分之像素的構成之配置圖* 第1 7圖係爲更具體的表示第9圖所示液晶面板的一 本紙張尺度適用中國國家標率(CNS ) A4規格(210 X 29"?公釐) 7Γ _ (請先閲讀背面之注$項再填寫本頁} 經濟部中央標準局貝工消費合作社印裝 43 90 09 A7 ___ B7五、發明説明(巧 部分之像素的構成之配置圖《 第18圓係爲更具體的表示第9圖所示液晶面板的一 部分之像素的構成之其他配置圖。 第19圓係爲表示本發明其他實施形態所形成液晶顯 示裝置的液晶面板的構成之圖。 第2 0圓係爲表示在其他實施形態的第1樣態之各信 號的產生樣態之圖· 第21圖係爲模式的表示以其他實施形態的第1樣態 寫入畫像資料的像素之圓。 第2 2圖係爲表示在其他實施形態的第1樣態之像素 電位的變動之圖。 第2 3圖係爲表示在其他實施形態的第2樣態之各信 號的產生樣態之圖。 第2 4圖係爲模式的表示以其他實施形態的第2樣態 寫入畫像資料的像素之圓。 第2 5圖係爲表示在其他實施形態的第2樣態之像素 電位的變動之圖。 第2 6圖係爲表示爲了防止在其他實施形態的第2樣 態之保持率降低的構成之圖。 第2 7圖係爲表示其他實施形態的第3樣態所形成液 晶顯示裝置之液晶面板的構成之圖。 第28圖係爲表示像素電位的變動之圖:(a),( b) 係爲與在其他實施形態的第1樣態之圓同樣的圖;( c) 係爲本發明其他實施形態的第3樣態所形成像素電位 本紙張尺度適用中國國家標率(CNS ) A4規格(2Ϊ〇Χ297公釐)_ ^ I------- -裝------訂------;:- * (請先閣讀背面之注意事項再填寫本頁) 439009 A7 B7 經濟部中央椋準局貝工消費合作社印製 五、發明説明(4今 的變動之圖》 第2 9圖係爲表示在其他實施形態的第4樣態之各信 號的產生樣態之圖。 第3 0圖係爲模式的表示以其他實施形態的第4樣態 寫入耋像資料的像素之圖。 第31圖係爲表示在其他實施形態的第5樣態之各信 號的產生樣態之圖。 第3 2圖係爲表示在其他實施形態的第6樣態之取消 信號的算出重疊手段的構成之方塊圖。 第3 3圖係爲了說明取消信號的算出重喿手段的動作 之圖。 第3 4圖係爲更具體的表示在第1 9圖所示液晶面板 的一部分之像素的構成之配置圖。 第3 5圖係爲更具體的表示在第2 7圖所示液晶面板 的一部分之像素的構成之配置圓。 第3 6圖係爲更具體的表示在第2 7圓所示液晶面板 的一部分之像素的構成之其他配置圖。 第3 7圖係爲表示過去液晶顯示裝置的構成之圖β 第3 8圖係爲表示在過去的液晶顯示裝置之掃瞄線及 信號線的驅動時刻之圖。 〔圖號說明〕 C A,C Β :控制線 G i :掃瞄線 - ------- ·裝-- (請先閲讀背面之注意事項再填寫本頁) 訂 本紙張尺度適用中國圉家梂準(CNS ) A4规格(2丨OX”7公釐) -46 - 43 90 09 ^ 五、發明説明(4ί D :信號線 L :液晶層 A c D £ήThe display scanning area switches control signals. Therefore, the pixel potential is changed as shown in Fig. 22 (乂 ^ „> is the counter electrode potential). In this case, after the image data is written ( t2, t22) The scan area pass voltage (Δv 17, ΔV) and the scan line from the control line CA (CB) pass voltage. Here * from the control line The change in pixel potential (Δνζτ, ΔVzt ·) formed by the voltage in the scanning area occurs at the time when the control signal is at the L level (t2i, t23). In addition, the pixel P (m, j) is controlled from the control The change in the pixel potential (Δν37) formed by the voltage in the scanning area of the line occurs at the time when the control signal is at the 准 level (t22). * These conditions, as shown in the figure, depend on the position of the scanning line. The relative moments of writing are different, so the effective voltages at the pixels P (1, j) and P (m, j) are different. As a result, the display of the scanning area of the same color may cause scanning distortion. This part * is the second aspect of other embodiments of the present invention described below, as shown in FIG. 2 3 Generation of the control signal of the change control line CA · CB shown. First, at a time t3, the display of a certain scanning area is started, then the control signal of the control line CA is set to the Η level, and the control signal of the control line CB The L level is set, the switching element T CA. ON state, and the switching element T CB is 0 FF state. Similar to the first aspect of the other embodiments described above, the pixel P on the control line CA side of the first row ( 1, j) and P (1, j + 3) write image data with + polarity. Then, at time t4, the gate signal of scan line Gt is formed at L level, and the gate signal of scan line 02 is Η At the standard level, the control paper size of the control line CA applies the Chinese National Standard (CNS) A4 specification (2 丨 0X297 mm) (Please read the precautions on the back before filling in this page)-Pack. Order -29-439009 A7 B7 Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs of the People's Republic of China. 5. Description of the invention After the pixels P (2 j + 1) and (P,-j + 2) on the control line C B side are written into the day image data β with-polarity, Similarly, the control signals of the control lines CA and C B are switched during each horizontal scanning period, and the pixels P (i, j) and P (i, j + 3) located on the control line C A side and the control line CB are switched. The pixels P (i, j + 1) and P (i, j + 2) on the side are selected alternately to write image data. In addition, the next display scanning area after time t5 is first at time 5 and controls. The control signal of the line CA is set to the L level, and the control signal of the control line CB is set to the Η level. The pixels P (1, j + 1) and (1, j + 2) on the control line CB side of the first row are set. ) Write portrait data with + polarity. Then, the control signal is switched and the image data is written in the same manner as described above, so that the image data is written into the pixels not selected at time t3 to t5. In this way, the display of the 24th (A) and the 24th (B) picture mode is such that pixels of image data are written in each scanning area. This figure also shows the pixels in which the image data is written with a polarity of 0, as shown in the above-mentioned figures 2 1 (A) and 2 1 (B). The polarity distributions shown in Figures 24 (A) and 24 (B) are slightly different from those in Figures 21 (A) and 21 (B), but in any case they are formed similarly. The state of the pixel potential changes during the display operation. In this case, because the control signal is switched during each scanning period, if the paper size applies the national standard (CNS) Α4 specification (210X297 mm) ~ -30-I,. · Install u ^ un 1! ! »I--^ (please read the note ^^ on the back before filling this page) 439009 A7 __B7_ V. Description of the invention (% shown in the figure, regardless of the position of the scanning line * When the control signal is at the L level There is no difference between the time and the relative time when the image data is written. Therefore, there is no difference in the effective voltage between the pixel p (1, j) and the pixel: (· m, j), and the scanning display with the same color can also be eliminated. Brightness distortion However, in the case of the above display operation, there is a problem of reducing the retention rate of the image signal at each pixel. Here, as shown in FIG. 26, between the switching elements T ^ and TCB The holding capacity C is set at intervals. In this way, the problem of the decrease in the holding rate can also be solved. The second aspect of the previous embodiment is that the control signal is switched during each scanning period, regardless of the scanning line. Position, at the moment when the control signal is L, and the writing image There is no difference in the time of the relative time of the data. However, there are cases where it is intended to be driven using the control signal generation mode of the first aspect of the other embodiment shown in FIG. 20. In this case, the fundamental problem cannot be solved. Since the difference in the effective voltage between the pixel P (1, j) and the pixel p (m, j) in the first aspect of the other embodiment is eliminated, the difference in the voltage value is also considered to be compensated by an appropriate method. The local shellfish consumer cooperative prints (please read the precautions on the back before filling this page). However, when compensating for the difference in voltage value, most of them will not fully compensate for the difference in voltage value due to the unevenness of the liquid crystal layer L. The third aspect of the other embodiment of the present invention is to solve the above-mentioned problems. FIG. 27 is a diagram showing a liquid crystal panel of a liquid crystal display device formed by the third aspect of the other embodiment of the present invention. Structure diagram. The liquid crystal display device formed by the third aspect of the other embodiment of the present invention shown in FIG. 2 to FIG. 7 and the paper display paper ruler of the liquid crystal display formed by the other embodiment of the present invention shown in FIG. 19 Applicable to China National Standard (CNS) A4 specification (210X297 mm > ~ Beyer Consumer Cooperative, Central Standards Bureau of the Ministry of Economic Affairs 4 3 90 0 9 'A7 B7 V. Description of the invention (2) To set the holding capacity Ci9 between the other electrode of the switching element TCA2 and the control line CB: to set the holding capacity C2B between the other electrode of the switching element T CB and the control line c A " It is driven in the form of generating the control signal shown in the first aspect of the other embodiment. Figures 28 (a) and (b) are pixel potentials showing the first aspect of the other embodiment shown in FIG. 22. Figure of changes. As shown in FIG. 28 (a), it is at the rising time of the control signal CA, as shown in the 28th (b) circle, the potential of the pixel P (i, j) only decreases by AVit; at the falling time of the control signal CA, the voltage Then it decreases by ΔV 27. This phenomenon is formed by the scanning area wires due to the parasitic capacity of the TFTs constituting the switching element TD. The parasitic capacity between the gate and the drain of the TFT is set to CKde; the capacity of the pixel L is set to Cece: the voltage amplitude of the control line CA and CB is set to Vc0; when the values of the holding capacity Cie and C29 are set to Cx9, The value Δ V 27 is as follows. Δ Va7 = (Csd9-Cx) / (Cs < j9 + Clc9 + Cx) Vc9 ...... (2) Therefore, the retention capacity cle, c29 value cx is set to cx = Ced0, due to the above molecular formation Zero can therefore form zero. Figure 28 (c) is a graph showing the pixel potential when the value Cx of the holding capacity Ci9 * C2e is set to Cx = Ced0; from here on, 'the national standard (CNS > Α4 specification (210 × 297) applies to this paper scale. (Mm) --------- V, equipment ------ order ------ .: (Please read the note on the back before filling in this page) -32-43 90 09 Printed by the Consumer Standards Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs A7 B7 V. Description of the invention (The voltage drop called the control line CA (CB) has not changed the pixel potential. Therefore, the first form of control signal in other embodiments is used In the generation mode, it also causes rise in power consumption, burning of the liquid crystal layer L, and occurrence of flicker. Next, the fourth aspect of the other embodiment of the display operation after changing the generation of the image signal of the signal line Df will be described. • In this aspect *, it is to generate each signal with the generation pattern shown in FIG. 29. This case is to set the generation pattern of the gate signal and the control signal to be the first one from the other embodiments described above. In the same state, it is equivalent to supplying pictures with the same signal lines adjacent to each other and different polarities. The image signal * can also be used in the liquid crystal display device formed in the first aspect of the other embodiment of the present invention shown in FIG. 19 and the third aspect of the other embodiment of the present invention shown in FIG. 27. First of all, the control signal of the control line CA is set to the Η level during a horizontal scanning period from time te to t7, and the pixel P (1, j on the control line CA side of the first line) ) And (1 · j + 3) write the image data. The polarity of the image signal supplied at this time: as shown in the figure, the signal line D is an electrode; the electrode D3 is +. In addition, the signal line is D a 'D 7, D9 1 Dii1 ......' are one, +, _ '+ respectively, and provide the image signals with the same signal lines adjacent to each other with mutually different polarities. Then, from time t7 on, The pixels P (2, j) and P (2, j + 3) on the control line CA side of the second line are written into the image data. Then, at this time, the polarity of the image signal is on each of the signal lines to be the same as that of the first line. This paper size applies to the Chinese national kneading rate (CNS specification (210X297 mm) ------ II,., Installed-(Please read the note on the back before filling in (Write this page)--33-439009 A7 B7 Printed by the Central Liangzhun Bureau of the Ministry of Economic Affairs, Shellfish Consumer Cooperative, V. The description of the invention (31) has the opposite polarity. In this way, the image data of each line is written into the daytime image signal The polarities of are formed to be different in each signal line; the display action in the next scanning area is also directed to the signal line Di > D 3 · 〇5 * D 7 ....... are _, + The polarities of one, ten, ... provide image signals, and further, the display action in the next scanning area is to reverse the polarity of the image signal of each signal line in each row, as described above. Polarity. That is, the image signals are supplied to the signal lines Di, D3, D5 > D 7 ....., respectively, with the polarities +,-, +, one, .... After that, these same polarity switches are repeated to perform reverse driving. With the display operation described above, the representation in the 30A and 30B picture modes is used to write the pixels of the image data in each scanning area. This figure also has the same representation as the above-mentioned Figures 2 1 and 24. The polarity distribution shown in Figure 30 is closer to the point than the polarity distribution shown in Figures 2 and 24. The expression is reversed * so * the display operation according to this aspect is more difficult to be noticed due to the flicker than the display operation of the first * 2 aspect of the other embodiments described above. However, the polarity of the image signals must be the same at the same time during the common inversion driving. Therefore, due to the combination of the capacity between the signal line and the counter electrode, the potential of the counter electrode is changed. This is the cause of a decrease in contrast or an increase in crosstalk. Here, in this embodiment, a cancel signal for canceling the change in the potential of the counter electrode is superimposed on the control signal. Fig. 31 is a diagram showing generation patterns of signals in the fifth aspect of the other embodiment. However, this form is formed in the first paper size of the other embodiments described above to apply the Chinese national standard (CNS > A4 size (210X297mm) III 1 »nn .1I Ding (Please read the precautions on the back before (Fill in this page) -34-43 90 09 Printed by A7 B7, Shellfish Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs. 5. Description of the invention (3 The control signal in this state makes it overlap and cancel the signal. However, this embodiment can also be used. Any one of the liquid crystal display device formed in the first aspect of the other embodiment of the present invention shown in FIG. 19 and the liquid crystal display device formed in the third aspect of the other embodiment of the present invention shown in FIG. 27 is used. First, at time t8, when the display of a certain display scanning area is started, the control signal of the control line CA is set to the Η level, and the pixels P (1, j) and P on the control line CA side of the first row are set. (1, j + 3) Write the image data with + polarity (D i, D 3 .......). At this time, for the control signal of the control line CB which is the L level, overlap cancel + pole The cancel signal * of the change in the potential of the counter electrode formed by the image signal of As indicated by the control signal (CB) at times t8 to t0, the control signal of the control line CB is set to a constant-polarity voltage so that it overlaps with the normal L level signal. However, due to this, the control lines CA and The sum of the control signals of the CB makes it opposite polarity to the image signal. However, the term “polarity” used here refers to a voltage with a polarity based on the potential of the counter electrode. Also, set the opposite polarity to the image signal appropriately. Amplitude (for example, about 4V to 10V). However, when the image data P (2, j) and P (2, j + 3) in the second line are written with the same polarity from time 9 to 9, the control will be controlled The control signal of the line CB is a constant + polarity voltage which is superposed on the normal L level signal. However, the so-called + polarity voltage is also a voltage based on the potential of the counter electrode. The voltage of the opposite polarity to the image signal is the control signal of the control line CB. This paper size applies the Chinese national standard (CNS_) A4 specification (210X297 mm) ~ -35 ~ (Please read the precautions on the back before filling this page )-Install ------ Order ------ :: 'Ί ---- I .----------- 43 90 09 A7 B7 _ V. Description of the invention (3 this, followed by the display of the next display scan area from time t 10 'The control signal of the control line CB is set to the Η level, and the portrait data is written in the pixels P (i' j + 1) and P (i,-j + 2). The control signal of the bit control line CA overlaps the same cancellation signal as described above. As described above, since the cancellation signal of the counter electrode potential is prevented from overlapping with the control signal, it is possible to suppress a decrease in contrast or an increase in crosstalk. Here, the cancel signal is the sum of the control signals of the control lines CA and C B, and it is also possible to make the image signals to have opposite polarities. Therefore, the overlap of the cancel signal is not limited to the above-mentioned form, and it may be superposed on the control line set to the Η level or the control signal superimposed on one of them. Printed by Zhengong Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs -------- ^ ---- * ------------ Order (please read the note on the back before filling this page) According to the above The fifth aspect of the embodiment is to cancel the signal and prevent the potential of the counter electrode from changing. However, in the fifth aspect of the other embodiments described above, the cancellation signal is set to a certain + polar voltage or a certain _polarity response. Therefore, due to the influence of the image signal level, the counter electrode voltage cannot be completely removed. Changes. Here, in the sixth aspect of this other embodiment, the means for superimposing the control signal after specific determination of an appropriate cancellation signal will be described. The 32nd circle is a block diagram showing the configuration of the means for calculating the overlap of the cancellation signal. The figure 1 1 0 in the circle is an integrating circuit. The integral is included in the image signal during a horizontal scanning period, and the integrated value is sequentially output to the sample holding circuit. The sample holding circuit 111 keeps the sub-samples during a horizontal scanning period and continuously outputs them to the level conversion circuit 1 1 2 in accordance with the above-mentioned integrated value output. The level conversion circuit 1 1 is based on the sample paper The scale is applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm) -36-Printed bags of the Peigong Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs. 43 90 09 A7 __B7 V. Description of the invention (3 Today, the integral value accepted by the circuit, conversion The level of the control signal of the control line CB (or CA). Here, the level conversion in the level conversion circuit 1 12 is based on the number and size of the signal line Dj and the control line CA and CB ( Width), etc., so that it can appropriately remove the change in the potential of the counter electrode. For example, as shown in FIG. 19, the number of signal lines Dj is equal to the number of addition control lines CA and CB, and these signal lines When the width of the control line is exactly the same, the average value of the image signal is calculated from the integrated value, which is twice the size of the average value. A voltage of the opposite polarity to the polarity of the image signal is superimposed on the control signal, and the signal is calculated. Level conversion. However, at this time, the size of the cancellation signal is twice the average, which is because the number of control lines overlapping the cancellation signal is formed to 1/2 of the number of signal lines. For such a structure, as shown in FIG. 3 3 As shown in the figure, during the display of an item i, the image signal of the next i + 1 line is integrated by the integration circuit 1 10 (the period of t integration # in the figure). Here, the image signal is supplied to During the effective display period of the 1 horizontal scanning period, if the circle indicates that the integration operation is completed before the end of the 1 horizontal scanning period. Then, when the integration operation is completed, the unitary value obtained at this time is output to the sample holding circuit 1 1 1 and starts outputting to the level conversion circuit 1 1 2. For this reason, the level conversion circuit 1 1 2 is for level conversion control signals based on the integrated value, which starts after the end of the effective display period of the i-th row Output the level-converted control signal (β output | in the figure). Then continue this situation and start the display of line i + Ι (" ^ data output * in the figure). -------- .Install ------ Order (Please read the precautions on the back before filling this page) This paper size applies to the Chinese National Standard (CNS > A4 size (210X297 mm) -37-Printed by the Consumers' Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs 4 3 90 09 c A7 B7 7. Description of the invention (called this, According to this embodiment, the cancel signal is calculated at any time in consideration of the level of the image signal, so that the influence of the level of the image signal can be canceled, and the variation of the potential of the counter electrode can be completely removed. [Embodiment] "First Implementation Example > The 16th circle shows a specific example of a liquid crystal display device in a first aspect of an embodiment of the present invention. This figure is a more specific configuration diagram showing the structure of the pixels of a part of the liquid crystal panel shown in FIG. 1; a 4-inch VGA (4 8 0 (horizontal direction) X640 (vertical direction) x 3 (RGB)) pixel is preset ( Video Graphic Array) LCD panel. In FIG. 16, reference numeral 20 is a pixel electrode, and each pixel liquid crystal is enclosed between the pixel electrode 20 and the counter electrode. FIG. 21 is a gate wiring, which is equivalent to the scanning line Gi in the above embodiment. Figure No. 22 is amorphous silicon; Figure No. 23 is a contact hole, and constitutes the wiring formed by the above-mentioned switching element Tc, switching element TCA, and T CB, etc. Figure No. 24 is a data wiring, which is equivalent to the above signal Line Di. Drawing number 25 and 26 are control lines, which are equivalent to the above-mentioned control line CA of the French horn 25, and drawing number 26 above the control line CB. Fig. 27 is an opening portion of a pixel. However, the pixel pitch of FIG. 16 is 43 # mxl «The aperture ratio is formed at 53% in this configuration. < Second Embodiment > Fig. 17 is a view showing the third aspect of an embodiment of the present invention. I-equipment-III _ .. order (please read the note # ^ on the back before filling this page) ) Chinese Standard for Quick Use of Paper Wave Standards (CNS > A4 Specification (210X297 mm) -38-Printed by the Shellfish Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs 4 3 90 0 9 r A7 A7 _B7 Configuration diagram of a specific example of a completed liquid crystal display device "The layout diagram of the second embodiment of the present invention shown in Fig. 17 is different from the outline diagram of the first embodiment of the present invention shown in Fig. 16 in that To set the holding capacity 50, 52. The electrodes 5 4 conductively connected to the contact hole 2 3 and the electrodes 5 6 conductively connected to the control line 2 6 form 2 electrodes with a holding capacity 50: 2 and the contact hole 2 3 The conductively connected electrode 58 and the conductively connected electrode 6 0 form two electrodes with a holding capacity of 52. Between the above-mentioned electrode 5 4 and electrode 56, and between the electrode 5 8 and the electrode 60 An insulating film is formed therebetween. "Third embodiment" Fig. 18 is a liquid crystal display formed in a third aspect showing an embodiment of the present invention. The arrangement of the specific example of the device is shown in Figure 18. The layout of the third embodiment of the present invention shown in FIG. 18 is different from the layout of the second embodiment of the present invention shown in FIG. Between the electrode 4 and the electrode 5 6 and between the electrode 58 and the electrode 60, amorphous silicon 62, 64 is formed. The amorphous silicon 62, 64 is formed by using a TFT to form the switching element TG in FIG. 9, The switching element TCA, and the switching element TCB, this TFT also forms amorphous silicon 22, because when the holding capacity is 50, 52, it can be made in the same manufacturing process as the TFT. In addition, because it can be based on amorphous silicon The size of 6 2, 6 4 is appropriately set as the holding capacity. Therefore, the capacity can be easily made to satisfy the formula (1) above. In this case, it is because it is related to the switching element Tc, the switching element TCA, and the switch. Element T CB has the same structure (meaning the electrode (please read the precautions on the back before filling out this page) This paper size applies to China National Standard (CNS) A4 (210X297 mm) -39-Central Bureau of Standards, Ministry of Economic Affairs Printed by the Industrial and Commercial Cooperatives 439009 A7 B7 V. Description of the invention (and electricity Amorphous silicon is formed between them), so the holding capacity of 50, 52 and the voltage dependency of the switching element Tg, the switching element TCA, and the switching element T CB are also ideal. 4th Embodiment > 3rd FIG. 4 is a specific example of a liquid crystal display device in a first aspect of another embodiment of the present invention. This figure is a more specific configuration diagram showing the structure of pixels in a part of the liquid crystal panel shown in the 19th circle. A 4-inch VGA (Video Graphic Array) LCD panel with 480 (horizontal) X640 (vertical) X3 (RG .B) pixels β lies in the 3rd and 4th circles, and the horns 1 2 0 are the pixel electrodes. It is enclosed between the pixel electrode 120 and the counter electrode. The horn 121 is the gate wiring. Equivalent to the above-mentioned scanning line Gi. The drawing number 1 2 2 is amorphous silicon. The horn 1 2 3 is a contact hole. The switching element TD, the switching element TCA, and T CB and other wiring. The reference number 124 is a data wiring * corresponding to the above-mentioned signal line Dj. Drawing numbers 125 and 126 are control lines, which correspond to the above-mentioned control line CA of drawing number 125, and the above-mentioned control line CB of drawing number 126 »drawing number 127 is an opening portion of a pixel. However, the pixel pitch in Figure 34 is 4 3 jamx 1 2 9 卩 m. < Fifth embodiment > Figure 35 is a third aspect showing other embodiments of the present invention. The paper size is in accordance with the Chinese national standard (CNS > A4 size (210X297 mm) 1. '* 装 I nnn «.., ^ (Please read the notes on the back before filling out this page) -40-Printed by the Consumer Cooperatives of the Central Bureau of Standards of the Ministry of Economic Affairs 439009 A7 _B7 V. Description of the invention The layout diagram. The layout diagram of the fifth embodiment of the present invention shown in FIG. 35 is different from the layout diagram of the fourth embodiment of the present invention shown in FIG. 34 in that the holding capacity is set to 150. The point of 1 52. The electrode 1 54 which is conductively connected to the contact hole 1 23 and the electrode 1 5 6 which is conductively connected to the control line 1 2 6 form two electrodes with a holding capacity of 1 5 0: conductively connected to the contact hole 1 2 3 The electrode 1 5 8 and the electrode 16 which are conductively connected to the control line 1 2 5 form 2 electrodes with a holding capacity of 15 2. Between the above-mentioned electrode 1 54 and electrode 1 5 6 and between the electrode 1 5 8 An insulating film is formed between the electrode and the electrode 160. [Sixth Embodiment] Fig. 36 shows another embodiment of the present invention. Configuration diagram of a specific example of a liquid crystal display device formed according to the third aspect of the present invention. FIG. 36 is a layout diagram of a sixth embodiment of the present invention, and FIG. 35 is a layout diagram of a fifth embodiment of the present invention. The differences are the points at which amorphous silicon 16 2, 164 is formed between electrode 15 4 and electrode 15 6 * and between electrode 15 8 and electrode 16 0. This amorphous silicon 162 and 164 are switching elements D13, T1, T1, T2, T2, T2, T2, T2, T2, T2, T2, T2, T2, T2, T2, T2, T2, T2, T2, T2, T2, T2, T2, T2, T2, T2, T2, T2, T2, T2, T2, T2, T2, T2, T2, T2, T2, T2, T, T, and T. This TFT also formed amorphous silicon 1 2 2, so it has a holding capacity of 150. , 152, it can be made in the same manufacturing process as TFT * In addition, because the size of amorphous silicon 162, 164 can be appropriately set, the holding capacity is 1 50 * 1 5 2 so it can be easily ( Please read the notes on the back before filling in this page) 'Binding — I ^: .k ------------ 111- This paper size applies to Chinese national standards (CNS > Α4 size (210X297 (Public) 41 4390 09 A 7 B7 V. Description of the invention (3? The capacity is made to satisfy the formula (2) above. In addition, in this case, because it is related to the switching element TD, the switching element TCA has the same structure as the switching element T CB (meaning that amorphous silicon is formed between the electrodes), so it maintains the voltage dependence of the switching elements TD, TCA, and T CB with a capacity of 150,152. Other characteristics are the same. Ideally printed by the Central Bureau of Standards, Ministry of Economic Affairs and Consumer Cooperatives. [Effect of the invention] As explained above, according to the present invention, a control line parallel to the signal line is provided on the liquid crystal panel. The signal ON / OFF of the control line is used to control the second switching element. Therefore, the pixels to be read in the image data can be selected by the signal applied to the control line. Because of this, the effect of reducing the number of signal lines for the number of pixels and avoiding the narrow pitch of the terminal portion of the data driver is obtained. However, because the number of signal lines can be reduced, power consumption can be reduced, and at the same time, the power consumption can be reduced. The effect of preventing an increase in the size of the liquid crystal display device and further achieving a significant cost reduction of the liquid crystal display device is obtained. In particular, since the combination of the predetermined control lines is driven alternately by the driving of each scanning line movement, the relative timings of the driving and the control line driving for all scanning lines are made the same. Because of this, it is possible to prevent the effective voltage of the added signal from forming a different state for each pixel, and to prevent the effect of scanning distortion when forming a scanning display. * Also, because the signals are driven by signals of different polarities, Adjacent identical signals, so you can get a reverse drive that can form a near-point reversal, and you can suppress it (please read the precautions on the back before filling this page) -n · In--n ϋ--n--ϋ. I----- If n---n-< «^-ml n---This paper size applies to China National Standard (CNS) A4 (210X297 mm) Employees' Cooperatives, Central Bureau of Standards, Ministry of Economic Affairs Imprint 439009 A7 ____ B7 V. Description of the invention (4 () system produces the effect of flicker or crosstalk. Furthermore, because the voltage that cancels the voltage according to the signal line is superimposed on the control line *, it is obtained when the common reverse drive is used. It can also suppress the change in the potential of the counter electrode, and can prevent the effect of lowering the contrast or increasing the crosstalk. Furthermore, because the voltage is superimposed based on the average value of the voltage added to the signal line, the signal line signal can be released. The effect of the signal level is completely eliminated, and the change in the potential of the counter electrode is completely eliminated. In addition, because of the ability to prevent the voltage from being added to the pixel voltage when the voltage of the control line is changed, scanning distortion can be improved. It is necessary to add a voltage for compensating the changed voltage, so that it has the effect of suppressing power consumption. [Simplified description of the drawing] FIG. 1 is a diagram showing the structure of a liquid crystal panel of a liquid crystal display device formed according to an embodiment of the present invention. Fig. 2 is a diagram showing generation patterns of signals in a first aspect of an embodiment. Fig. 3 is a pattern showing pixels of image data written in the first aspect of an embodiment. Fig. 4 is a diagram showing changes in pixel potentials in a second aspect of an embodiment. Fig. 5 is a diagram showing generation modes of signals in a second aspect of an embodiment. The 6 circles are in the form of a pinnacle. It is written in the second aspect of this embodiment. The dimensions of this paper are applicable to the Chinese national standard (ΟϊΓ) A4 size (ZlOxm mm). 'One 43 _ IH _. Pack — 11 — * 1— Order—I I " " (Please read the notes on the back before filling out this page) 439009 Shellfish Consumer Cooperatives, Central Standards Bureau, Ministry of Economic Affairs, Dare A7 _ B7 V. Description of the invention (q Picture of pixels in picture data. Figure 7 FIG. 8 is a diagram showing a change in pixel potential in the second aspect of an embodiment. FIG. 8 is a diagram showing a configuration for preventing a decrease in the retention rate in the second aspect of an embodiment. It is a figure which shows the structure of the liquid crystal panel of the liquid crystal display device formed in the 3rd aspect of an embodiment. FIG. 10 is a figure which shows the change of a pixel potential; (a), (b) is the same as an embodiment. (C) is a diagram showing a change in pixel potential formed by a third aspect of an embodiment of the present invention. FIG. 11 is a diagram showing generation patterns of signals in a fourth aspect of an embodiment. FIG. 12 is a pattern showing pixels in which image data is written in a fourth aspect of an embodiment. Round. The 13th circle is a diagram showing generation patterns of signals in the 5th aspect of an embodiment. Fig. 14 is a block diagram showing the configuration of a means for calculating the overlap signal of the cancel signal in the sixth aspect of the embodiment. Fig. 15 is a diagram for explaining the operation of the superimposing means for calculating the cancel signal. Fig. 16 is a more specific layout diagram showing the structure of pixels of a part of the liquid crystal panel shown in Fig. 1 * Fig. 17 is a more specific paper size diagram showing the liquid crystal panel shown in Fig. 9 China National Standards (CNS) A4 Specification (210 X 29 "? mm) 7Γ _ (Please read the note on the back before filling in this page} Printed by Shellfish Consumer Cooperative, Central Standards Bureau, Ministry of Economic Affairs 43 90 09 A7 ___ B7 V. Description of the Invention (Layout of the Pixel Structure) The 18th circle is a more specific layout showing the structure of the pixels of a part of the liquid crystal panel shown in FIG. 9. The 19th circle is a display The structure of a liquid crystal panel of a liquid crystal display device formed by another embodiment of the invention. The 20th circle is a diagram showing a signal generation pattern in the first aspect of other embodiments. The 21st pattern is a pattern A circle showing pixels in which image data is written in the first aspect of another embodiment is shown in FIG. 22 and FIG. 22 is a diagram showing changes in pixel potential in the first aspect of another embodiment. FIG. In the second aspect of the other embodiments, Signal generation mode. Figures 2 and 4 are patterns showing the circles of pixels in which image data is written in the second mode in other embodiments. Figures 2 and 5 are the second mode in other embodiments. Figure 6 shows the change in pixel potential. Figures 2 and 6 are diagrams showing the structure to prevent the retention rate in the second aspect from being reduced in other embodiments. Figure 2 and 7 are the third diagrams in other embodiments. Fig. 28 is a diagram showing the structure of a liquid crystal panel of a liquid crystal display device formed in a state. Fig. 28 is a diagram showing changes in pixel potential: (a), (b) are the same as the circles in the first aspect of other embodiments. Figure; (c) is the pixel potential formed by the third aspect of other embodiments of the present invention. The paper size is applicable to the Chinese National Standard (CNS) A4 specification (2 × 〇 × 297 mm). _ I ------ --Install ------ Order ------ ;:-* (Please read the precautions on the back before filling out this page) 439009 A7 B7 Printed by the Shellfish Consumer Cooperative of the Central Procurement Bureau of the Ministry of Economic Affairs Explanation of the invention (4 pictures of current changes) Figs. 29 and 9 show the signals of the fourth aspect in other embodiments. Figure 30 shows the pattern. Figure 30 is a pattern showing pixels in which the image data is written in the fourth form of the other embodiment. Figure 31 is a diagram showing the fifth form in the other embodiment. Figures showing the generation patterns of each signal. Figures 3 and 2 are block diagrams showing the structure of the canceling signal calculation overlap method in the sixth aspect of the other embodiment. Figures 3 and 3 are for explaining the calculation of the cancellation signal. Figure 3 shows the operation of the device. Figures 3 and 4 are more specific configuration diagrams showing the configuration of the pixels of a part of the liquid crystal panel shown in Figure 19. Figures 3 and 5 are more specifically shown in Figures 2 and 7. The arrangement of pixels in a part of the liquid crystal panel shown in the figure is round. Fig. 36 is a diagram showing another arrangement of pixels in a part of the liquid crystal panel shown in circle 27 in more detail. Fig. 37 is a diagram showing the configuration of a conventional liquid crystal display device in the past. Fig. 38 is a diagram showing the driving timing of the scan line and the signal line in the past liquid crystal display device. [Illustration of drawing number] CA, C Β: Control line G i: Scanning line-------- · Installation-(Please read the precautions on the back before filling this page) The size of the paper is suitable for China 圉Furniture standard (CNS) A4 specification (2 丨 OX "7mm) -46-43 90 09 ^ V. Description of the invention (4ί D: signal line L: liquid crystal layer A c D)

T T ο τ-Η 2 1T T ο τ-Η 2 1

CC

電保轉 : 分本位19 積樣準 C 件件 素元元 像關關 : 開開路 量 路路容 電電持 持換保 (請先閱讀背面之注意事項再填寫本頁) ·" 經濟部中央標率局負工消費合作社印製 V 1^1^1 ilal fl^i nfl— 本紙張尺度適用中國國家標準(CNS ) Α4規格(210Χ297公釐) -47 -Electricity guarantee transfer: Substandard 19 Accumulated samples, accurate C parts, Yuan yuan, Yuanyuan, Guanguan: Open the road, measure the road, road capacity, electricity, and maintenance (please read the precautions on the back before filling this page) · " Central Ministry of Economic Affairs V 1 ^ 1 ^ 1 ilal fl ^ i nfl printed by the Bureau of Standards and Consumption Cooperatives—This paper is sized for China National Standard (CNS) Α4 (210 × 297 mm) -47-

Claims (1)

439()3 ^9 本 A8 BB C8 r DS 々、申請專利範圍 ! I I I I I I I I I I (請先閱讀背面之注意事項再填寫本頁) 1 . 一種液晶顯示裝置,具備被設置成矩陣狀的複數 個掃瞄線及複數個信號線*及與前述各信號線交互行平的 被設置之控制線,及對應於以所鄰接的前述信號線及前述 控制線及所鄰接的前述同類掃瞄線所圍組成的區域而被設 置,連接至前述掃瞄線及前述信號線,以被加在前述掃瞄 線的驅動信號而形成爲ON,將被加在前述信號線的信號 加入至液晶之第1開關元件,及 被串聯連接在前述第1開關元件,以被加在前述控制 線的信號而被◦ N/0 F F控制之第2開關元件而形成。 2 .如申請專利範圍第1項之液晶顯示裝置,其中前 述控制線,係爲與前述信號線交互的被設置,共通連接第 η項目的控制線(η爲奇數),另外共通連接第m項目的 控制線(m爲不含0的偶數,且m=n±l),以畫像的 每個顯示單位交互地驅動前述m項目的控制線及第η項目 的控制線》 經濟部中央棣準局貝工消費合作社印装 3,如申請專利範圍第1項之液晶顯示裝置,其中前· 述控制線係爲與前述信號線交互的被設定,共逋連接第η 項目的控制線,另外共逋連接第m項目的控制線•以每次 移動前述掃瞄線的驅動交互地驅動前述第η項目的控制線 及前述第m項目的控制線* 4 .如申請專利範圍第1項之液晶顯示裝置,其中前 述控制線係爲與前述信號線交互的被設置,共通連接第η 項目的控制線,另外共通連接第m項目的控制線,以畫像 的每個顯示單位交互地驅動前述第η項目的控制線及前述 本紙張尺度逋用中國國家捸準(CNS ) Α4規格(21〇Χ;297公釐> -48 - 439009t 8 8 8 8 ABCD 經濟部中央梯準局貝工消费合作社印袈 七、申請專利範圍 第m項目的控制線的同時*前述信號線係爲以所鄰接接的 同類且極性相異的信號而被驅動。 5 ,如申請專利範圍第1項之液晶顯示:裝置,其中將 抵消根據前述信號線的電位之電壓重疊在前述控制線。 6 .如申請專利範圍第5項之液晶顯示裝置,其中算 出應加入至前述各個信號線之電壓的平均值,將根據該平 均值的電壓重疊在前述控制線。 7 .如申請專利範圍第2項之液晶顯示裝置,其中具 備被設在前述η項目的控制線與前述信號線之間的第2開 關元件,及被設在與前述m項目的控制線之間的保持容量 ,及被設在前述m項目的控制線與前述信號線之間的前述 第2開關元件,及被設在與前述η項目的控制線之間的保 持容量等。· 8 .—種液晶顯示裝置,具備被設置成矩陣狀之複數 個掃瞄線及複數個信號線,及與前述各信號線交互平行的 被設置之控制線,對應於以所鄰接的前述信號線及前述控 制線及所鄰接的前述同類掃瞄線所圍組成的區域而被設置 ,連接至前述控制線及前述區域內的像素電極,以前述控 制線而被ON/0 F F控制之第1開關元件,及以前述所 連接的控制線及前述所鄰接的掃瞄線所圍組成的區域至少 2個的前述第1開關元件,連接至前述所鄰接的掃瞄線的 任何1個及在前述所鄰接的控制線間之前述信號線,以被 加在前述所連接的掃瞄線之驅動信號而形成爲ON,將從 前述所連接的信號線的信號供給至前述至少2個的第1開 本賊康尺度適用中國國家標率(CNS } A4規格(210X297公嫠) : (請先閱讀背面之注意事項再填寫本頁) -49 - 439009 A8 B8 CS ‘ D8 々、申請專利範圍 關元件之第2開關元件。 (請先閱讀背面之注$項再填寫本頁) 9 .如申請專利範圍第8項之液晶顯示裝置,其中前 述控制線,係爲與控制線信號線交互的被設置’共通連捺 第η項目的控制線(η爲奇數),另外共通連接第m項目 的控制線(m爲不含0的偶數,且m=n±l),以畫像 的每個顯示單位交互地驅動前述m項目的控制線及第η項 目的控制線。 1 0 .如申請專利範圍第8項之液晶顯示裝置,其中 前述控制線係爲與前述信號線交互的被設置,共通連接第 η項目的控制線,另外共通連接第m項目的控制線,以每 次移動前述掃瞄線的驅動交互地驅動前述第η項目的控制 線及前述第m項目的控制線》 經濟部中央標準局貞工消费合作社印菜 11.如申請專利範圍第8項之液晶顯示裝置,其中 前述控制線係爲與前述信號線交互的被設置,共通連接第 η項目的控制線,另外共通連接第m項目的控制線,以像 素的每個顯示單位交互地驅動前述第η項目的控制線及前 述第m項目的控制線的同時,前述信號線係爲以所鄰接的 同類且極性相異的信號而被驅動。 1 2 .如申請專利範圍第8項之液晶顯示裝置,其中 將抵消根據前述信號線的電位之電壓重疊在前述控制線。 1 3 .如申請專利範圍第1 2項之液晶顯示裝置,其 中算出應加入至各個前述信號線之電壓的平均值,將根據 該平均值的電壓重疊在前述控制線。 1 4 ,如申請專利範圍第9項之液晶顯示裝置,其中 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -50 _ 43 90 0 9 ^ A8 B8 C8 ‘ D8 六、申請專利範圍 具備被設在前述η項目的控制線與前述信號線之間的前述 第2開關元件,及&設在與前述m項目的控制線之間的保 持容量,及被設在前述m項目的控制線與前述信號線之間 的前述第2開關元件’及被設在與前述0項目的控制線之 間的保持容量等。 I —I— I 1 f <請先閲讀背面之注意事項再填寫本頁) 經濟部中央樣牟局貝工消費合作社印製 本紙張尺度適用中國园家標準(CMS > A4規格(210X297公釐) -51 "439 () 3 ^ 9 This A8 BB C8 r DS 々, patent application scope! IIIIIIIIII (Please read the precautions on the back before filling in this page) 1. A liquid crystal display device with multiple scans arranged in a matrix Line and a plurality of signal lines *, and a set control line that interacts with each of the aforementioned signal lines, and corresponds to a line surrounded by the aforementioned signal line, the aforementioned control line, and the aforementioned similar scanning line. It is set to be connected to the scanning line and the signal line, and is turned ON by a driving signal added to the scanning line. The signal added to the signal line is added to the first switching element of the liquid crystal. And a second switching element that is connected in series to the first switching element and is controlled by a signal added to the control line and controlled by N / 0 FF. 2. The liquid crystal display device according to item 1 of the scope of patent application, wherein the aforementioned control line is set to interact with the aforementioned signal line, and is commonly connected to the control line of the ηth item (η is an odd number), and the mth item is commonly connected. Control line (m is an even number not including 0, and m = n ± l), and interactively drives the control line of the aforementioned m item and the control line of the η item with each display unit of the portrait "Central Bureau of Standards, Ministry of Economic Affairs Shelley Consumer Co., Ltd. printed 3, such as the liquid crystal display device of the first patent application scope, wherein the aforementioned control line is set to interact with the aforementioned signal line, which is connected to the control line of item η, and Connect the control line of item m • Drive the control line of item η and the control line of item m interactively with the drive of moving the scanning line each time. Wherein, the aforementioned control line is set to interact with the aforementioned signal line, and is commonly connected to the control line of the n-th item, and is also commonly connected to the control line of the m-th item, and drives the aforementioned η The control line of the project and the aforementioned paper size use the Chinese National Standard (CNS) A4 specification (21〇 ×; 297mm > -48-439009t 8 8 8 8 ABCD印 七 7. At the same time as the control line of the item m in the scope of patent application * The aforementioned signal line is driven by the adjacent signals of the same type and different polarities. 5. If the liquid crystal display of the first scope of the patent application: A device in which the voltage canceling the potential according to the aforementioned signal line is superimposed on the aforementioned control line. 6. If the liquid crystal display device of the item 5 of the patent application scope, wherein the average value of the voltages to be added to each of the aforementioned signal lines is calculated, it will be based on The voltage of the average value is superimposed on the aforementioned control line. 7. The liquid crystal display device according to item 2 of the scope of patent application, which includes a second switching element provided between the control line of the item η and the signal line, and The holding capacity provided between the control line of the m item and the second switching element provided between the control line of the m item and the signal line, and the holding element provided between the m line Holding capacity between control lines, etc. · 8-A liquid crystal display device having a plurality of scanning lines and a plurality of signal lines arranged in a matrix, and a plurality of control lines arranged in parallel with each of the signal lines Corresponding to the area surrounded by the aforementioned signal line, the aforementioned control line, and the aforementioned similar scanning line, and connected to the aforementioned control line and the pixel electrode in the aforementioned area, and the aforementioned control line is provided. The first switching element controlled by the ON / 0 FF, and at least two of the first switching elements in an area surrounded by the connected control line and the adjacent scanning line are connected to the adjacent scanning line. Any one of the sight lines and the signal line between the adjacent control lines are turned ON by a driving signal added to the connected scan line, and a signal is supplied from the connected signal line. Up to at least two of the first folio scales mentioned above are applicable to China's national standard (CNS} A4 specification (210X297): (Please read the precautions on the back before filling out this page) -49-439009 A8 B8 CS ''D8 々 The second switching element of the related patent application scope. (Please read the note on the back before filling in this page.) 9. For the liquid crystal display device with the scope of patent application No. 8, in which the aforementioned control line is set up to communicate with the control line signal line. The control line of the item (η is an odd number), and the control line of the m-th item is also commonly connected (m is an even number that does not contain 0, and m = n ± l), and the aforementioned m-item is interactively driven by each display unit of the portrait Control line and control line of item η. 10. The liquid crystal display device according to item 8 of the scope of the patent application, wherein the aforementioned control line is configured to interact with the aforementioned signal line, and is commonly connected to the control line of the η item, and also is commonly connected to the control line of the m item, in order to Each time the drive of the scanning line is moved, the control line of the n-th item and the control line of the m-th item are driven interactively. The display device, wherein the aforementioned control line is set to interact with the aforementioned signal line, and is commonly connected to the control line of the n-th item, and is additionally connected to the control line of the m-th item, and the aforementioned η is interactively driven in each display unit of the pixel. At the same time as the control line of the item and the control line of the m-th item, the signal line is driven by adjacent signals of the same type and different polarities. 1 2. The liquid crystal display device according to item 8 of the scope of patent application, wherein a voltage cancelling the potential according to the aforementioned signal line is superimposed on the aforementioned control line. 13. For a liquid crystal display device according to item 12 of the scope of patent application, an average value of voltages to be added to each of the aforementioned signal lines is calculated, and a voltage based on the average value is superimposed on the aforementioned control line. 14. If the liquid crystal display device in the 9th scope of the patent application, the paper size applies the Chinese National Standard (CNS) A4 specification (210X297 mm) -50 _ 43 90 0 9 ^ A8 B8 C8 'D8 VI. Patent application The range includes the second switching element provided between the control line of the n-item and the signal line, and a holding capacity provided between the control line of the m-item, and The second switching element ′ between the control line and the signal line, and a holding capacity provided between the control line and the control line of the zero item. I —I— I 1 f < Please read the notes on the back before filling out this page) Printed by the Central Samples Bureau of the Ministry of Economic Affairs, Shellfish Consumer Cooperatives This paper is printed in accordance with Chinese gardener standards (CMS > A4 size (210X297) %) -51 "
TW086104382A 1996-04-12 1997-04-03 A liquid crystal display device TW439009B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP9156096 1996-04-12
JP34622596A JP3297334B2 (en) 1996-04-12 1996-12-25 Liquid crystal display
JP42597A JP3297335B2 (en) 1997-01-06 1997-01-06 Liquid crystal display

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TW439009B true TW439009B (en) 2001-06-07

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KR100783703B1 (en) * 2001-03-05 2007-12-07 삼성전자주식회사 Liquid crystal display panel and liquid crystal display device with the same

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