JP2005275396A - 発光表示装置及びその駆動方法 - Google Patents
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control 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
- G09G3/22—Control 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 using controlled light sources
- G09G3/30—Control 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 using controlled light sources using electroluminescent panels
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- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control 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
- G09G3/22—Control 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 using controlled light sources
- G09G3/30—Control 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 using controlled light sources using electroluminescent panels
- G09G3/32—Control 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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control 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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—Control 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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
- G09G3/3233—Control 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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control 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
- G09G3/22—Control 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 using controlled light sources
- G09G3/30—Control 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 using controlled light sources using electroluminescent panels
- G09G3/32—Control 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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control 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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3266—Details of drivers for scan electrodes
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- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
- G09G2300/0809—Several active elements per pixel in active matrix panels
- G09G2300/0819—Several active elements per pixel in active matrix panels used for counteracting undesired variations, e.g. feedback or autozeroing
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- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
- G09G2300/0809—Several active elements per pixel in active matrix panels
- G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
- G09G2300/0852—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor being a dynamic memory with more than one capacitor
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0264—Details of driving circuits
- G09G2310/0283—Arrangement of drivers for different directions of scanning
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/04—Maintaining the quality of display appearance
- G09G2320/043—Preventing or counteracting the effects of ageing
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/021—Power management, e.g. power saving
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
【解決手段】 順方向信号CTUに応答して信号を出力し,逆方向信号CTDに応答して逆方向に信号を出力するシフトレジスタ210と:複数の走査線が各々形成される複数の画素回路110と:各走査線に第1選択信号及び第2選択信号を各々順次に伝達する選択信号印加部240と:を備え,信号印加部240は,第1制御信号に応答して,第1選択信号の直前の選択信号を,第1画素回路の第1走査線に印加し,第1選択信号の現在の選択信号を第1画素回路の第2走査線に印加し,第2制御信号に応答して,第2選択信号の直前の選択信号を,第2画素回路の第1走査線に印加し,第2選択信号の現在の選択信号を第2画素回路の第2走査線に印加する。
【選択図】 図5
Description
110 画素回路
200 走査駆動部
210 シフトレジスタ
220 レベルシフタ
230 バッファ
240 選択信号印加部
300 データ駆動部
M1 トランジスタ
M2 トランジスタ
M3 トランジスタ
M4 トランジスタ
M5 トランジスタ
OLED 有機EL素子
Cvth キャパシタ
Cst キャパシタ
VDD 電源
VSS 電圧
Sn 走査線
Dm データ線
Claims (11)
- 発光表示装置において;
第1制御信号に応答して第1方向に順次に第1信号を出力し,第2制御信号に応答して第1方向と反対方向である第2方向に順次に第2信号を出力する両方向信号伝達シフトレジスタと,
第1走査線及び第2走査線を含む複数の走査線が各々形成される複数の画素回路と,
前記第1信号及び前記第2信号に各々対応する第3信号及び第4信号を受信して,前記複数の画素回路の各走査線に,第1選択信号及び第2選択信号を各々順次に伝達する信号印加部と,
を備え,
前記信号印加部は,前記第1制御信号に応答して,前記第1選択信号の直前の選択信号を,複数の前記画素回路のうちの第1画素回路の前記第1走査線に印加し,前記第1選択信号の現在の選択信号を前記第1画素回路の前記第2走査線に印加し,前記第2制御信号に応答して,前記第2選択信号の直前の選択信号を,複数の前記画素回路のうちの第2画素回路の前記第1走査線に印加し,前記第2選択信号の現在の選択信号を前記第2画素回路の前記第2走査線に印加することを特徴とする発光表示装置。 - 前記第1選択信号の現在の選択信号は,前記第2画素回路の第1走査線に印加されることを特徴とする,請求項1に記載の発光表示装置。
- 前記信号印加部は,
前記第1選択信号が入力される第1入力線と前記第1画素回路の第2走査線とを電気的に連結する第1スイッチと,
前記第1入力線と前記第2画素回路の第1走査線とを電気的に連結する第2スイッチと,
を有することを特徴とする,請求項1または2に記載の発光表示装置。 - 前記第2選択信号の現在の選択信号は,前記第1画素回路の第1走査線に印加されることを特徴とする,請求項1〜3のいずれかに記載の発光表示装置。
- 前記信号印加部は,
前記第2選択信号が入力される第2入力線と前記第2画素回路の第2走査線とを電気的に連結する第3スイッチと,
前記第2入力線と前記第1画素回路の第1走査線とを電気的に連結する第4スイッチと,
を有することを特徴とする,請求項1〜4に記載の発光表示装置。 - 前記第1画素回路と第2画素回路とは,互いに隣接することを特徴とする,請求項1〜5に記載の発光表示装置。
- 発光表示装置において;
第1制御信号に応答して第1方向に順次に第1の信号及び第2の信号を出力し,第2制御信号に応答して第1方向と反対方向である第2方向に順次に第3の信号及び第4の信号を出力する両方向信号伝達シフトレジスタと,
第1及び第2走査線を含む複数の画素回路と,
前記第1制御信号に応答して出力される前記第1の信号に対応する信号を第1走査線に印加して前記第2の信号に対応する信号を第2走査線に印加し,前記第2制御信号に応答して出力される前記第3の信号に対応する信号を第1走査線に印加して前記第4の信号に対応する信号を第2走査線に印加する信号印加部と,
を備えることを特徴とする発光表示装置。 - 前記第1制御信号に基づいて前記第1方向のデータ信号を生成し,前記第2制御信号に基づいて前記第2方向のデータ信号を生成してデータ線に各々印加するデータ駆動部をさらに備えることを特徴とする,請求項7に記載の発光表示装置。
- 第1画素回路に対して前記第1方向に隣接する第2画素回路をさらに備え,
前記第2の信号は,前記第2画素回路の第1走査線に印加されることを特徴とする,請求項7または8に記載の発光表示装置。 - 前記第1画素回路の第2方向に隣接する第3画素回路をさらに備え,
前記第4の信号は前記第3画素回路の第1走査線に印加されることを特徴とする,請求項7〜9のいずれかに記載の発光表示装置。 - 第1走査線,第2走査線及びデータ線に各々連結されて形成された第1画素回路及び第2画素回路を有する複数の画素回路と,前記第1走査線及び前記第2走査線に選択信号を印加する走査駆動部とを備える発光表示装置の駆動方法において;
第1方向に走査される場合,前記複数の画素回路のうちの前記第1画素回路の前記第1走査線に直前の選択信号を印加した後,前記第1画素回路の前記第2走査線及び前記第2画素回路の前記第1走査線に現在の選択信号を印加する工程と,
第2方向に走査される場合,前記第2画素回路の前記第1走査線に前記直前の選択信号を印加した後,前記第2画素回路の前記第2走査線及び前記第1画素回路の前記第1走査線に前記現在の選択信号を印加する工程と,
を含むことを特徴とする発光表示装置の駆動方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040019957A KR100560444B1 (ko) | 2004-03-24 | 2004-03-24 | 발광 표시 장치 및 그 구동방법 |
Publications (2)
Publication Number | Publication Date |
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JP2005275396A true JP2005275396A (ja) | 2005-10-06 |
JP4177821B2 JP4177821B2 (ja) | 2008-11-05 |
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Application Number | Title | Priority Date | Filing Date |
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JP2005054776A Active JP4177821B2 (ja) | 2004-03-24 | 2005-02-28 | 発光表示装置及びその駆動方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7427971B2 (ja) |
JP (1) | JP4177821B2 (ja) |
KR (1) | KR100560444B1 (ja) |
CN (1) | CN100397460C (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007133369A (ja) * | 2005-11-09 | 2007-05-31 | Samsung Sdi Co Ltd | 画素及び発光表示装置 |
CN102810303A (zh) * | 2011-06-01 | 2012-12-05 | 株式会社日本显示器东 | 显示装置 |
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JP4401971B2 (ja) * | 2004-04-29 | 2010-01-20 | 三星モバイルディスプレイ株式會社 | 発光表示装置 |
KR100578813B1 (ko) * | 2004-06-29 | 2006-05-11 | 삼성에스디아이 주식회사 | 발광 표시 장치 및 그 구동 방법 |
TWI278183B (en) * | 2005-07-01 | 2007-04-01 | Au Optronics Corp | Shift register and level shifter thereof |
TWI317925B (en) * | 2005-08-19 | 2009-12-01 | Toppoly Optoelectronics Corp | An active matrix organic light emitting diodes pixel circuit |
KR101324756B1 (ko) * | 2005-10-18 | 2013-11-05 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 표시장치 및 그의 구동방법 |
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KR101155895B1 (ko) * | 2006-02-20 | 2012-06-21 | 삼성모바일디스플레이주식회사 | 발광 표시 장치 및 그 구동 방법 |
KR101197768B1 (ko) * | 2006-05-18 | 2012-11-06 | 엘지디스플레이 주식회사 | 유기전계발광표시장치의 화소 회로 |
KR100739334B1 (ko) * | 2006-08-08 | 2007-07-12 | 삼성에스디아이 주식회사 | 화소와 이를 이용한 유기전계발광 표시장치 및 그의구동방법 |
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JP2007133369A (ja) * | 2005-11-09 | 2007-05-31 | Samsung Sdi Co Ltd | 画素及び発光表示装置 |
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CN102810303A (zh) * | 2011-06-01 | 2012-12-05 | 株式会社日本显示器东 | 显示装置 |
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KR100560444B1 (ko) | 2006-03-13 |
US20050212446A1 (en) | 2005-09-29 |
KR20050094668A (ko) | 2005-09-28 |
CN1674074A (zh) | 2005-09-28 |
CN100397460C (zh) | 2008-06-25 |
US7427971B2 (en) | 2008-09-23 |
JP4177821B2 (ja) | 2008-11-05 |
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