TWM345293U - An active matrix display device integrated with an optical touch panel - Google Patents

An active matrix display device integrated with an optical touch panel Download PDF

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Publication number
TWM345293U
TWM345293U TW97212222U TW97212222U TWM345293U TW M345293 U TWM345293 U TW M345293U TW 97212222 U TW97212222 U TW 97212222U TW 97212222 U TW97212222 U TW 97212222U TW M345293 U TWM345293 U TW M345293U
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TW
Taiwan
Prior art keywords
unit
display device
detector
touch panel
active matrix
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TW97212222U
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Chinese (zh)
Inventor
Min-Pao Lin
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Chi Hsin Electronics Corp
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Application filed by Chi Hsin Electronics Corp filed Critical Chi Hsin Electronics Corp
Priority to TW97212222U priority Critical patent/TWM345293U/en
Publication of TWM345293U publication Critical patent/TWM345293U/en

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  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)

Abstract

An active matrix display device integrated with an optical touch panel includes a thin film transistor (TFT) pixel array, a plurality of first detector lines, a plurality of second detector lines, a first detector and a second detector. The TFT pixel array includes a plurality of pixel units; each of the pixel units contains a photo-electric conversion element. The photo-electric conversion elements are electrically coupled to the respective first detector lines and second detector lines. The first detector and the second detector are respectively electrically coupled to the first detector lines and the second detector lines. The first detector includes a first bus switch, a current meter and a power manager. The second detector includes a second bus switch, a voltage source and a system grounding unit. The power manager synchronously controls the first and the second bus switch to allow the photo-electric conversion elements to selectively operate on one of a sensing mode and a solar cell mode, so that the active matrix display device can achieve both the functions of touch panel and solar cell.

Description

• M345293 八、新型說明: 【新型所屬之技術領域】 本創作是有關於-種主動式矩陣顯示裝置, 一種具有光學式觸控面板之主動式矩陣顯示裝置。^疋有關於 【先前技術】 薄膜電晶體液晶顯示器係為—種主動式矩陣顯示 ,係主要包括-透明基板,以及佈置在透明基板上的_閘极: ,路、厂源極驅動電路、-薄膜電晶體晝素陣列、多 夕個資料線’該薄膜電晶體晝素_更包括多個晝 ,及 ίΐΐί係分別設置在掃瞄線與資料線的交叉位置且電性耦ΐί 舞應的掃穩與資料線,而每—晝素單元包括—薄 ^至 2膜電晶體電性連接的晝素電極;又,問極驅動電路;二: ”瞄訊號,源極驅動電路係向資料線 田 從而實現影像顯示魏。 ^ 目前,薄膜電晶體液晶顯示器因苴且右 點而被廣泛應用於各種手持式㈣置:=== ==位械m數⑽理#㈣滿足各種手持式電子= =需i係電晶_ 學感測元縣實現觸控魏。此種物 極體作為光 省处料能源供應日益趨於緊張,·出-種能夠節 2源的絲式矩陣顯示裝置勢必成為未來產品的發展趨勢之 【新型内容】 式觸控面板之主動式矩陣 本創作的目的是提供一種具有光學 6 M345293 ’、’、頁示衣置其兼具太陽能電池功能從而可節省能源。 本創作的其他目的和優點可以從本創作所揭露的技術特徵中得 到進一步的了解。 曰丘^達上述之—或部份或全部目的或是其他目的,本創作一實施例 +,具有光學式觸控面板之主動式矩陣顯示裝置,其包括: -=膜電晶體晝素陣列、—閘極驅動電路、—源極驅動電路、多 弟偵測線、多個第二債測線、一第一镇測器及一第二债測器。 晶體晝鱗列包括多個晝素單元,每—晝素單元包括一光 二跡二件:閘極驅動電路係向多個晝素單元提供㈣訊號;源 :^ =路係向多個晝素單元提供資料訊號;多個H則線與 線交叉㈣’前述多個光電轉換元件係分別設置在 ^w的第—制線與_第二偵測線之—交叉位置且電性轉 線第二偵測線;第―_器包括—第-開關單元、 、十、心二測"!元及一電源管理單元,第一開關單元電性耦接至前 ’電源管理單元包括—開關控制器用以產生— 控鄕-關單元以使前述光電轉換元件選擇性地操作 與一太陽能電池模式之一,電流量測單元電性輕 括-第二開關單元、—定電壓單元及—系統接地單元, 弟一開,早^電性_至前述多個第二偵測線域受第一 之^原管理單元的開關控制器產生的控制訊號之控制,定電壓^ ΐίίΐ接至第二關單元且在前述多個光電轉換元件操作在光 ίΐΐΓί致能以透過第二開關單元向第二偵測線提供一定電 式下ίίΐί、70在前述多個光電轉換元件操作在太陽能電池模 式下被致肖b以透過第二開關單元耦接至第二偵測線。 、 7 M345293 本創作實施例藉由第—侧II及第二制器之結構設計,可 控制光電轉換元件選擇性地操作在光制模式及太陽能電池模式 之- ’從而可使得具有絲式觸控面板之主動式矩陣顯示裝置兼 具觸控面板及太陽能電池雙重功能,增加產品的附加值且 節省能源之目的。 貝見 為讓本創作之上述和其他目的、特徵和優點能更明顯易僅, 下文特舉較佳實施例,並配合所附圖式,作詳細說明如下。 【實施方式】 丨 參見圖1,本創作實施例提供的一種具有光學式觸控面板之 主動式矩陣顯示裝置10,其包括:一透明基板(例如玻璃基板叩 以及形成在透明基板U上的—薄膜電晶體晝素陣列、多個掃猫線 (圖中未顯示)、多個資料線(圖中未顯示)、一閘極驅動電路Μ、一 源極驅動電路17、多個閘極偵測線Gl,G2, ...,Gm、多個源極债 測線81,82”..,811、一閘極偵測器16及一源極侧器18。、 薄膜電晶體晝素陣列包括多個呈行列方式排佈之晝素單元 13,每-晝素單元13包括一光電轉換元件132。類似於習知之薄 單Ϊ,每一蝴元13設置在與之對應的掃猫線與 次㈣/#置’且進—步包括—電性域至對應的掃猫線與 的畫素電極(圖中未顯示)。光電轉換元件132可以為但j 電晶體’其可選擇性地操作在光感測模式(___ =^電池模式⑽ar cell m〇de)之一;當光電轉換元件m操 =在先感賴式’其_聯於主動式矩陣顯示裝置ig之觸控面板 2=,奥元件132操作在太陽能電池模式,其係關聯於 τΪίί ί 4置1()之太陽能電池功能。光電轉換元件132係 可直接利用半導體製程建構在畫素單元13的薄膜電晶體之上方, 8 M345293 減少外界光肚料矩_錢置1()之^層^1射層可以 主動式矩_示裝置1G在太陽光下的可紐的干擾,進而可增加 體晝=::===’=膜電晶 素早兀13 k供貝枓峨;從而藉由間極驅 合里 §•電路π之共同作用可實現影像顯示功能。間極驅動電 極驅動電路17與習知的主動式矩陣顯示裝及源 極驅動電路的電路結構基本相同,在此不再贅述Ψ。%動電路及源 多個閘極偵測線G1,G2,…,Gm係電性 極偵測線Gl,G2,...,Gm與源極偵測線S1 & /jf18閘 設置。薄膜電晶體畫素陣列中的各晝素單元;3·.之交叉 132係配置在閘_測線G1,G2, ...,Gm與源極抑兀件 !線。本貫施财,光㈣換元件132係呈行财 = 光電轉換元件陣列。 π 乂稱成• M345293 VIII. New Description: [New Technology Field] This creation is about an active matrix display device, an active matrix display device with an optical touch panel.疋About [Prior Art] Thin-film transistor liquid crystal display is an active matrix display, which mainly includes a transparent substrate, and a _ gate disposed on a transparent substrate: a road, a factory source driving circuit, The thin film transistor halogen array, the multi-day data line 'the thin film transistor 昼 _ _ _ _ _ _ _ _ _ _ _ ΐΐ ΐΐ 及 及 及 及 及 及 及 及 及 及 及 及 及 及 及 及 及 及 及 及 及 及 及 及 及 ΐΐ ΐΐ 扫 扫 扫 扫Stable with the data line, and each of the halogen elements includes a thin electrode to a plasma electrode that is electrically connected to the film transistor; and, in turn, a pole drive circuit; two: "Aiming signal, source drive circuit is to the data line field Therefore, the image display Wei. ^ At present, the thin film transistor liquid crystal display is widely used in various hand-held (four) settings because of the right point: === == positional mechanical m number (10) rational # (four) to meet various handheld electronic == It is necessary to use i-type electro-crystal _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ [New content] of product development trend The active matrix of the touch panel is designed to provide an optical 6 M345293 ', ', and a display device that combines the functions of a solar cell to save energy. Other purposes and advantages of this creation can be revealed from this work. Further understanding of the technical features. The above-mentioned or some or all of the objectives or other purposes, an embodiment of the present invention, an active matrix display device with an optical touch panel, comprising: -= Membrane transistor halogen array, gate drive circuit, source drive circuit, multiple detection lines, multiple second bond lines, a first detector, and a second detector. The scale column includes a plurality of halogen elements, each of which includes one light and two traces: the gate drive circuit provides (four) signals to the plurality of pixel units; the source: ^ = the road system provides data to the plurality of pixel units Signal; multiple H lines and lines intersecting (4) 'The plurality of photoelectric conversion elements are respectively disposed at the intersection of the first line and the second detection line of ^w and the second detection line of the electrical line ;第__器包括—第- The unit, the tenth, the second measuring unit, and the power management unit, the first switching unit is electrically coupled to the front power management unit, and the switch controller is used to generate the control unit to enable the foregoing photoelectric The conversion element is selectively operated with one of the solar battery modes, and the current measuring unit is electrically light-connected to the second switching unit, the constant voltage unit, and the system grounding unit, and the younger one is open, the early is electrically _ to the foregoing The second detection line field is controlled by the control signal generated by the switch controller of the first management unit, and the constant voltage is connected to the second switch unit and the plurality of photoelectric conversion elements are operated in the light. Providing a certain electric mode to the second detecting line through the second switching unit, and the plurality of photoelectric conversion elements are operated in the solar battery mode to be coupled to the second detecting unit through the second switching unit to the second detecting unit. line. 7 M345293 The present embodiment can control the photoelectric conversion element to selectively operate in the light mode and the solar battery mode by the structural design of the first side II and the second device - thereby enabling the wire touch The active matrix display device of the panel has the dual functions of the touch panel and the solar battery, which increases the added value of the product and saves energy. The above and other objects, features and advantages of the present invention will become more apparent and obvious. [Embodiment] Referring to FIG. 1 , an active matrix display device 10 having an optical touch panel includes a transparent substrate (eg, a glass substrate and a transparent substrate U). Thin film transistor halogen array, multiple sweeping cat lines (not shown), multiple data lines (not shown), one gate drive circuit, one source drive circuit 17, multiple gate detection Lines G1, G2, ..., Gm, multiple source debt lines 81, 82".., 811, a gate detector 16 and a source side device 18. The thin film transistor halogen array includes multiple The pixel unit 13 arranged in a matrix manner, each of the halogen units 13 includes a photoelectric conversion element 132. Similar to the conventional thin single unit, each butterfly element 13 is disposed on the corresponding brush line and the second (four) /#Settings and steps include - the electrical domain to the corresponding brush line and the pixel electrode (not shown). The photoelectric conversion element 132 can be a photo transistor that can selectively operate in the light One of the sensing modes (___ = ^ battery mode (10) ar cell m〇de); when the photoelectric conversion element m operates = prior sense The touch panel 2= is connected to the active matrix display device ig, and the element 132 operates in a solar cell mode, which is associated with the solar cell function of τΪίί ί 4 set 1 (). The photoelectric conversion element 132 can be Directly using the semiconductor process to build on the thin film transistor of the pixel unit 13, 8 M345293 reduces the external light moment _ money set 1 () layer ^ 1 layer can be active moment _ display device 1G under the sun The interference of the New Zealand can further increase the body 昼 =::==='=The membrane electrocrystals are as early as 13 k for the shellfish; thus, the image display can be realized by the joint action of the circuit π in the interpole drive The function of the inter-electrode driving electrode driving circuit 17 is basically the same as that of the conventional active matrix display device and the source driving circuit, and will not be described here. The % moving circuit and the source multiple gate detecting lines G1, G2,...,Gm is the electric pole detection line Gl, G2,..., Gm and the source detection line S1 & /jf18 gate setting. Each pixel unit in the thin film transistor pixel array; The intersection 132 is arranged in the gate_measurement line G1, G2, ..., Gm and the source suppression component! line. (Iv) based transducer element 132 as a photoelectric conversion element rows = Choi array. Π qe into said

請一併參考圖2,閘極偵測器16包括一開關單元μ】一千 流量測單元164、一電源管理單元166及—通訊單元ι I 測器18包括-開關單元182、-定電壓單元184、 ^ 元186及一通訊單元188。 几设吧早 開關單元162係電性耦接至閘極偵测線G1,G2 包括多個並列設置的開關元件1621(如圖3及圖4 = 们621的數量係與_貞測線G1,G2, ...,Gm的數量相一致。開 9 M345293 s, S2> .: ? Sn 166 J *^w2162 性減至電源管理單關單元, =Γ,之二=== 適的電性親接m社二1關 及182亦可透過其它合 式來接受電源管理單元⑹之同步控制。 拖-杜7^二早70164係電性域至開關單元162,用以當光電轉 測線⑴,G2,…Gm上的早 量測閘極偵 關留-iC〇 m , 的电,瓜值,疋電壓單元184係電性耦接開 F^- 82 Γ當光電轉換林132操作在光感測模式下時透過 1ft向源極偵測線S1,S2,...,Sn提供, =也=186係電_接至開關單元182,用以#光電轉換元件 ,作在太陽能電池模式下時透過開關單元182將祕偵測線 S2,···,Sn拉至接地電位。 • 請一併參考圖3,其示出主動式矩陣顯示裝置10執行觸控面 板^能,從而光電轉換元件132操作在光感測模式之—電路等效 ,忍圖。在執行觸控面板功能時,可透過電源管理單元166致能 電流量測單元164及定電壓單元184;在電源管理單元166同步控 -制開關單元162及182以使得其開關元件1621及1821作快速= 換的過程中,定電壓單元184向光電轉換元件132提供一定電壓 以使其處於逆向偏置而操作在光感測模式,而電流量測單元164 係量測閘極偵測線Gl,G2,…,Gm上的電流值。當一觸控動作執 行時,觸控位置的光電轉換元件132將被遮蔽使得此觸控位置的 M345293 光電轉換元件132未受光感應而無光電流產生,其它未被遮蔽位 置之光電轉換元件132因受光感應而有光電流產生;從而電流量 測單元164所量測到的各閘極偵測線G1,G2,…,Gm上的電流值 將會呈現不同,藉由對電流量測單元164所量測之各閘極偵測線 G1,G2,…,Gm上的電流值進行分析即可得知當前觸控位置。 請=併參考圖4,其示出主動式矩陣顯示裝置10執行太陽能 電,功能,從而光電轉換元件132操作在太陽能電池模式之一電 路等效=意圖。在執行太陽能電池功能時,電流量測單元164及 定電壓單兀184可藉由電源管理單元166之控制而被移除於電效 電路之外,而系統接地單元186則係透過開關單元182電性耦接 至源極债測線S1,S2,…,Sn,開關單元162及182之開關元件1621 及1821藉由電源管理單元166之控制而全部閉合,從而光電轉換 兀件132操作在太陽能電池模式,其產生的電壓將透過閘極偵測 線 Gl,G2, ···,Gm 輸出。 一"月併爹考圖5 ’電源管理單元166包括一開關控制器ι661、 一貧料,集單元1663、一資料分析單元1665、一判斷單元1666、 -升壓單元1667及-充f管理單元獅。關控制器1661用以 春產生控制訊號來同步控制閘極债測器、10之開關單元⑹及源極债 測器18之開關單元182,以及控制電流量測單元164、定電壓單 兀184及系統接地單元186致能與否。資料收集單元祕及資料 分析單元1665係作為執行觸控面板功能用,其中資料收华單元 • 1663係、電性減至電流量解幻64,* #料分析單元祕係電 性祕至資料收集單元1663。升壓單元1667及充電管理單元1669 係作為執行太陽能電池魏,其巾升壓料1667 開關單元162,而充電管理單元獅則係電性耗接至升^元 1667。充電管理單元1669的輪出端柄接有-能量儲存元件19(例 M345293 如一儲能電容)以及一 腸的輪出端間之連接m置儲存元件19與充電管理單元 運接點的一開關元件sw。 心量==置r執行觸控面板功能’電流量測單元 1663收集各_:傳达至資料收集單元1663,資料收集單元 流數值矩陣二、=2’^,.,伽上的電流值後可得到一電 線G1" ^2動式矩/車顯示裝置1〇執行太陽能電池功能’各閘極偵測 耐,’當此電壓^輸出的電壓傳送至升壓單元 管理單元⑽早由7^6:^出電壓值達到預定值並輸出至充電 19上。當能4針-f 早凡1669將能量存舰量儲存元件 控制開關元件SW^T以能量儲滿後’由開關控制器1661 如聰播放模_=^峨電源或顯示裳置驅動系_ 當然,其亦可獨立於電源單=整管^ 斷單元跡的-種判斷流程圖,且體包括;^圖牛6 ’ ^舉例說明判 執行步驟S10 ··判斷是否有弁雪鑪 y驟.流程開始後, 敝,多點輕。如果是單關蔽,則將絲 1:切i=:::,如果是多點遮蔽’則將主動式矩陣顯繼 刀換至執仃㈣二。反之,如果判斷結果為否,職行步驟別: 12 M345293 判斷各光電轉換元件132是否預定長度時間受光(亦即未遮蔽),如 果否,則將主動式矩陣顯示裝置10切換至執行休眠操作,如果是, 則將主動式矩陣顯示裝置10切換至執行充電操作(亦即執行太陽 ,電池功能)°進-步的,當突然大面積的光電轉換元件132被遮 則可將主動矩陣顯示裝置10切換至執行誤觸保護操作。因此, 藉由判斷單元1666之作動,可實現絲式矩_錢置1〇之觸 控面板功能與太陽能電池功能之間的切換以及其它各操作之間的 切換。 • 綜上所述’在本創作實施例藉由閘極偵測器16及源極偵測器 18之結構設計,可控制光電轉換元件132選擇性地操作在光感測 模式及太陽能電池模式之―,從而可使得具有光學式觸控面板之 主動式矩_示裝置1G兼具難面板及太陽能電池雙重功能,增 加產品的附加值且可以實現節省能源之目的。 曰 另外 干Μ狀具有光學式馳面板之絲式矩陣顯 不裝置10可為但稀於液晶赫步的,當此 式觸控面板之主動式轉顯示裝置1G為反料 2 :式液晶顯示裝置,其能耗較低,從而可基 創作實施例之陶測器16與源極偵測器^ 了互換位置,其同樣可達成本創作之目的。 雖然本創作已哺佳實補揭露如上 創作,任何熟習此技蓺者,在不脫雜太4丨| 卫非用以限疋本 可作此許之更動』:η T 創作之精神和範圍内,當 τ二干之更u轉,因此本創作之保護範 :利範圍所界定者為準。另外本創作的任-實施;或申 圍不須達成本創作所揭露之全部目的或優 ’ ! a 部分和標題僅是用來輔助專利文之用:並非用 作之權利範圍。 卫非用來限制本創 13 M345293 【圖式簡單說明】 圖1為本創作實施例提供的一種具有光學式觸控面板之主動 式矩陣顯示裝置的一結構示意圖。 圖2為圖1所示閘極偵測器及源極偵測器之一功能方塊圖。 圖3為圖1所示主動式矩陣顯示裝置執行觸控面板功能之一 電路等效圖。 圖4為圖1所示主動式矩陣顯示裝置執行太陽能電池功能之 一 %路專效圖。Referring to FIG. 2 together, the gate detector 16 includes a switching unit μ, a thousand flow measuring unit 164, a power management unit 166, and a communication unit, and the measuring unit 18 includes a switching unit 182 and a constant voltage unit. 184, ^ yuan 186 and a communication unit 188. The early switching unit 162 is electrically coupled to the gate detecting line G1, and the G2 includes a plurality of switching elements 1621 arranged in parallel (as shown in FIG. 3 and FIG. 4 = the number of 621 and the _ measuring lines G1, G2) , ..., the number of Gm is the same. Open 9 M345293 s, S2> .: ? Sn 166 J *^w2162 Reduced to power management single-off unit, =Γ, two === Suitable electrical connection m 1 2 1 and 182 can also be controlled by the other power supply management unit (6). Drag-Du 7^ 2 early 70164 series electrical domain to switch unit 162, used as photoelectric transmission line (1), G2,... The early measurement of the gate on the Gm-iC〇m, the electricity, the melon value, the voltage unit 184 is electrically coupled to open F^-82. When the photoelectric conversion forest 132 is operated in the light sensing mode Provided by 1 ft to the source detecting lines S1, S2, ..., Sn, = also = 186 is connected to the switching unit 182 for the # photoelectric conversion element, and is transmitted through the switching unit 182 in the solar battery mode. Pulling the secret detection lines S2, . . . , Sn to the ground potential. • Referring to FIG. 3 together, the active matrix display device 10 performs the touch panel function, thereby photoelectric conversion. The component 132 operates in the light sensing mode - the circuit is equivalent to the circuit. When the touch panel function is executed, the current measuring unit 164 and the constant voltage unit 184 can be enabled through the power management unit 166; the power management unit 166 synchronizes In the process of controlling the switching units 162 and 182 such that their switching elements 1621 and 1821 are fast-changed, the constant voltage unit 184 supplies a certain voltage to the photoelectric conversion element 132 to be reverse-biased to operate in the light sensing mode. The current measuring unit 164 measures the current value on the gate detecting lines G1, G2, ..., Gm. When a touch action is performed, the photoelectric conversion element 132 of the touch position is shielded so that the touch The position of the M345293 photoelectric conversion element 132 is not induced by light and no photocurrent is generated, and the photoelectric conversion elements 132 of other unshielded positions are generated by photo-induced current; thus the gates detected by the current measuring unit 164 are detected. The current values on the measurement lines G1, G2, ..., Gm will be different, and the current values on the gate detection lines G1, G2, ..., Gm measured by the current measurement unit 164 are analyzed. Can know the current touch Controlled position. Please refer to FIG. 4, which shows that the active matrix display device 10 performs solar power, function, so that the photoelectric conversion element 132 operates in one of the solar cell modes, circuit equivalent = intention. When performing the solar cell function, The current measuring unit 164 and the constant voltage unit 184 can be removed from the power circuit by the control of the power management unit 166, and the system ground unit 186 is electrically coupled to the source through the switch unit 182. The measuring lines S1, S2, ..., Sn, the switching elements 1621 and 1821 of the switching units 162 and 182 are all closed by the control of the power management unit 166, so that the photoelectric conversion element 132 operates in the solar battery mode, and the generated voltage will pass through. Gate detection lines Gl, G2, ···, Gm output. Figure 1 'The power management unit 166 includes a switch controller ι661, a lean material, a set unit 1663, a data analysis unit 1665, a determination unit 1666, a boost unit 1667, and a charge management unit. Unit lion. The controller 1661 is configured to generate a control signal in spring to synchronously control the gate detector (10) and the switching unit 182 of the source debt detector 18, and the control current measuring unit 164, the constant voltage unit 184, and System ground unit 186 is enabled or not. The data collection unit secret and data analysis unit 1665 is used to perform the function of the touch panel, wherein the data collection unit • 1663 system, the electrical reduction to the current amount of the solution 64, * #料分析 unit secret system electrical secret to data collection Unit 1663. The boosting unit 1667 and the charging management unit 1669 are configured to execute the solar cell, and the charging management unit lion is electrically connected to the rising unit 1667. The wheel management end of the charging management unit 1669 is connected with an energy storage component 19 (for example, M345293 such as a storage capacitor) and a connection between the wheel and the outlet of the intestine, and a switching component of the storage component 19 and the charging management unit. Sw. Heart rate == set r to perform touch panel function 'current measurement unit 1663 collects each _: communicated to data collection unit 1663, data collection unit flow value matrix 2, = 2 '^,., after the current value on the gamma Can get a wire G1 " ^2 dynamic moment / car display device 1 〇 perform solar battery function 'each gate detection resistance, 'When this voltage ^ output voltage is transmitted to the boost unit management unit (10) as early as 7^6 The voltage value reaches a predetermined value and is output to the charging 19. When the 4 pin-f is as early as 1669, the energy storage capacity storage component controls the switching element SW^T to be fully charged. 'The switch controller 1661 is used to play the mode _=^峨 power supply or display the drive system _ of course It can also be independent of the power supply unit = the whole tube and the broken unit trace - the judgment flow chart, and the body includes; ^ Figure cow 6 ' ^ exemplifies the execution step S10 · · determine whether there is a snow furnace y step. After the start, hey, more light. If it is a single cover, then the wire 1: cut i=:::, if it is multi-point shadow, then change the active matrix display to the switch (4). On the other hand, if the result of the determination is no, the step of the job is: 12 M345293, determining whether each of the photoelectric conversion elements 132 is received by the predetermined length of time (ie, not masked), and if not, switching the active matrix display device 10 to perform the sleep operation, If so, the active matrix display device 10 is switched to perform a charging operation (ie, performing a solar, battery function) step-by-step, and when the large-area photoelectric conversion element 132 is suddenly blocked, the active matrix display device 10 can be used. Switch to performing a false touch protection operation. Therefore, by the action of the judging unit 1666, switching between the touch panel function of the wire moment and the solar cell function and switching between other operations can be realized. In summary, in the present embodiment, the structure of the gate detector 16 and the source detector 18 can be controlled to selectively control the photoelectric conversion element 132 to operate in the light sensing mode and the solar cell mode. ― Thus, the active moment display device 1G with the optical touch panel can have the dual function of the difficult panel and the solar battery, increase the added value of the product and achieve the purpose of saving energy.丝In addition, the dry type of the matrix type display device 10 having the optical type panel may be thinner than the liquid crystal step, and the active type display device 1G of the touch panel of this type is the reverse type 2: type liquid crystal display device The energy consumption is lower, so that the ceramic detector 16 and the source detector are interchangeable positions, which can also achieve the purpose of cost creation. Although this creation has been supplemented by the above-mentioned creations, anyone who is familiar with this technique will not be distracted from Tai 4 too. | Wei Fei is used to limit this to make this change. 》: The spirit and scope of η T creation When the τ 干 之 更 更 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , In addition, the creation or implementation of this creation; or the application does not require the full purpose or superiority disclosed in this creation. The a part and the title are only used to supplement the patent: it is not intended to be used. Guardian is used to limit the present invention. 13 M345293 [Simplified illustration of the drawings] FIG. 1 is a schematic structural view of an active matrix display device with an optical touch panel according to an embodiment of the present invention. 2 is a functional block diagram of one of the gate detector and the source detector of FIG. 3 is a circuit equivalent diagram of one of the functions of the active matrix display device of FIG. 1 for performing a touch panel. 4 is a % road effect diagram of the solar cell function performed by the active matrix display device of FIG. 1.

圖5為圖2所示電源管理單元之一功能方塊圖 圖6為圖5所示判斷單元的一判斷流程圖。 【主要元件符號說明】 控面板之主動式矩陣顯示裝置 1〇 :具有光學式觸 11 :透明基板 13 :晝素單元 132 :光電轉換元件 15 :閘極驅動電路 16 :閘極偵測器 φ Π:源極驅動電路 18 :源極偵測器 G1,G2,…,Gm :閘極偵測線FIG. 5 is a functional block diagram of a power management unit shown in FIG. 2. FIG. 6 is a flowchart of a determination of the determination unit shown in FIG. 5. [Main component symbol description] Active matrix display device of control panel 1〇: optical touch 11: transparent substrate 13: halogen unit 132: photoelectric conversion element 15: gate drive circuit 16: gate detector φ Π : Source drive circuit 18 : Source detector G1, G2, ..., Gm : Gate detection line

Sl’ S2,…,Sn ·源極偵測線 162、182 :開關單元 1621、1821 :開關元件 164 :電流量測單元 166 :電源管理單元 168、188 :通訊單元 M345293 184 :定電壓單元 186 :系統接地單元 1661 :開關控制器 1663 :資料收集單元 1665 :資料分析單元 1667 :升壓單元 1669 :充電管理單元 19 :能量儲存元件 SW :開關元件 ’ S10、S12、S14 :步驟Sl' S2,...,Sn ·Source detection lines 162,182: Switching unit 1621, 1821: Switching element 164: Current measuring unit 166: Power management unit 168, 188: Communication unit M345293 184: Constant voltage unit 186: System grounding unit 1661: switch controller 1663: data collecting unit 1665: data analyzing unit 1667: boosting unit 1669: charging management unit 19: energy storage element SW: switching element 'S10, S12, S14: steps

Claims (1)

M345293 九、申請專利範圍·· 1 -寺ϋ光子式觸控面板之主動式矩陣顯示裝置,其包括: 二U晶體晝素陣列,包括多個晝 包括一光電轉換元件; 驅動電路’係向該些晝素單元提供_訊號; =驅動電路,係向該些晝素單元提供資料訊號; 二細線及多個第二偵測線,該些第一侧線與該些第 笛:::二叉5又置,雜光電轉換元件係分別設置在與之對應的 軸第二侧線之—交叉位置且電性耦接至 偵測 線與该弟二偵測線; 、廣=:偵測器\,包括—第—開關單元、—電流量測單元及一電 ϋ搜,該第—開關單元電性減至該些第-偵測線,該電 〆關Γ…早70包括—開關控制器用以產生—控制訊號控制該第-開 太使該些光電轉換元件選擇性地操作在—光感賴式與一 一 ^電池模式之-,該電流量測單元電_接至該第一開關單 些光㈣換元件操作在光感賴式下被致能以透過該第 早7G量測該些第一偵測線上的電流值;以及 接址fr偵心1包括—第二開關單元、—定電壓單元及-系統 2 ’該第二關單元電性減至該些第二制線且接受該 :;ΓΓ該電源管理單元的該開關控制器產生的該控制訊號 二ΐΐ電壓單元電編至該第二開關單元且在該些光電 $此作在糾感》雜式τ被致能以透過該第二開關單元向 H 線提供—定電壓,齡統接地單元在該些光電轉換 性麵Li該太陽能電池模式下被致能喊過該第二開關單元電 庄耦接至该些第二偵測線。 2.如申請專利範圍第!項所述之具有光學式觸控面板之主動式矩 16 M345293 陣顯示裝置,其中該電源管理 該第一開關單元,係火兮# , 更匕括一升壓單元,電性耦接 式下且該些光電轉換光電轉換元件操作在該太陽能電池模 打壓進行升壓動作。 3·如申請專利範圍第2 陣顯示裝置,其中兮士如t之具有先學式觸控面板之主動式矩 件,該電源管理單^ 矩陣顯不裝置還包括—能量儲存元 存元件間之充電管理置匕一電性輪於該升塵單元與該能量儲 理。 70用以對该能量儲存元件進行充放電管 4·如申睛專利範圍第3項所 陣顯示裝置,其中該主動式矩陣顯===面板之主動式矩 料分析單元 以收集該電流量測單元奮、、_糾里測早π,用 性輕接至姆料㈣單元’,、該資料分析單元電 電流值以獲取=觸置分析料被集之該些 至該資料分析單元,用以判斷;此上:判斷早70 ’係電性輕接 光^^^情、结果切換該:式矩置之觸 =態及受 I員不破置,其中該第—偵測器更包括—第—通訊u 17 M345293 ϋ兀與:亥,關控制器電性耦接,該第二偵測器還包括一第二 通^兀’絲二通訊單元電雜接於該第—通訊單元與該第二 開關f元之間以將該開關控制器產生的該控制訊號傳輸至該第二 開關單元。 ^如申二專他’ 1項所述之具有光學式觸控面板之主動式矩 p顯不u ’其中每_該光電轉換元件係為光二極體及光電晶體 二者擇其一。 9鱼如申明專概㈣丨項所述之具有光學式觸控面板之主動式矩 ⑩陣顯不褒置,其中該主動式矩陣顯示裝置係一液晶顯示裝置。 1〇孩如申4專利fen第9項所述之具有光學式觸控面板之主動式矩 陣顯不裝置’其巾H晶齡裝置為反射式液晶齡裝置或半穿 透半反射式液晶顯示装置。M345293 Nine, the scope of application for patents · 1 - The active matrix display device of the temple photonic touch panel, comprising: a two-U crystal pixel array comprising a plurality of germanium including a photoelectric conversion element; The pixel unit provides a signal signal; the driving circuit provides data signals to the pixel units; the second thin line and the plurality of second detecting lines, the first side lines and the first flute::: bifurcation 5, the photoelectric conversion component is respectively disposed at the intersection of the second side line of the corresponding axis and electrically coupled to the detection line and the second detection line; 广 =: detector\ The first switch unit is electrically reduced to the first detecting lines, and the electric switch is connected to the first detecting line. Producing a control signal to control the first-on-one to selectively operate the photoelectric conversion elements in a light-sensing mode and a battery mode, and the current measuring unit is electrically connected to the first switch The light (4) component change operation is enabled in the light sense mode to pass the early 7G Measure the current values of the first detection lines; and address fr detect 1 including - second switch unit, - constant voltage unit and - system 2 'the second off unit is electrically reduced to the second system And receiving the control signal generated by the switch controller of the power management unit to the second switch unit, and in the The voltage can be supplied to the H line through the second switching unit, and the grounding unit is enabled to be electrically coupled to the second switching unit in the solar cell mode. The second detection line. 2. If you apply for a patent scope! The active moment 16 M345293 array display device with an optical touch panel, wherein the power management unit manages the first switch unit, and is further connected to a boost unit, electrically coupled and The photoelectric conversion photoelectric conversion elements operate in the solar cell mode to perform a boosting operation. 3. For example, the second array display device of the patent application scope, wherein the gentleman has the active moment piece of the pre-learning touch panel, the power management unit matrix display device further includes - the energy storage element storage component The charging management sets an electric wheel to the dust collecting unit and stores the energy. 70 is used for charging and discharging the energy storage element. 4. The display device of the third aspect of the invention, wherein the active matrix display === panel active matrix analysis unit collects the current measurement Unit Fen, _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Judgment; here: judging early 70 'electricity light light ^ ^ ^ feeling, the result of switching: the moment of the touch of the state = and the I is not broken, wherein the first detector includes - the first Communication u 17 M345293 ϋ兀 and : Hai, off the controller is electrically coupled, the second detector further includes a second pass, the second communication unit is electrically connected to the first communication unit and the second The control signal generated by the switch controller is transmitted between the switch f elements to the second switch unit. ^ The active moment p-display with an optical touch panel as described in the above-mentioned item 1 is one of the photodiode and the optoelectronic crystal. 9 The fish has an active moment 10 array display with an optical touch panel as described in the item (4), wherein the active matrix display device is a liquid crystal display device. 1. The active matrix display device with optical touch panel described in claim 9 of the Japanese Patent Application No. 9 is a reflective liquid crystal age device or a transflective liquid crystal display device. . 1818
TW97212222U 2008-07-10 2008-07-10 An active matrix display device integrated with an optical touch panel TWM345293U (en)

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TWI391849B (en) * 2009-02-16 2013-04-01 Ind Tech Res Inst System of touch panel display and driving method thereof
US8487887B2 (en) 2009-03-23 2013-07-16 Au Optronics Corporation Touch display device
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US8575530B2 (en) 2010-09-14 2013-11-05 Industrial Technology Research Institute Photosensitive circuit and system for photosensitive display
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TWI412974B (en) * 2008-11-27 2013-10-21 Ind Tech Res Inst Sensing panel
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US8487887B2 (en) 2009-03-23 2013-07-16 Au Optronics Corporation Touch display device
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CN101976140A (en) * 2010-09-03 2011-02-16 友达光电股份有限公司 Electronic device
US8575530B2 (en) 2010-09-14 2013-11-05 Industrial Technology Research Institute Photosensitive circuit and system for photosensitive display
CN102929421A (en) * 2011-08-12 2013-02-13 乐金显示有限公司 Apparatus for driving touch panel and display apparatus comprising the same
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US8988385B2 (en) 2011-08-12 2015-03-24 Lg Display Co., Ltd. Apparatus for driving touch panel and display apparatus comprising the same
US9026179B2 (en) 2011-09-14 2015-05-05 Htc Corporation Devices with displays and related methods involving light sensing with photovoltaic arrays
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US9110538B2 (en) 2011-09-14 2015-08-18 Htc Corporation Devices with hidden objects positioned in front of displays and related methods
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