JP2008197279A - アクティブマトリクス型表示装置 - Google Patents
アクティブマトリクス型表示装置 Download PDFInfo
- Publication number
- JP2008197279A JP2008197279A JP2007031139A JP2007031139A JP2008197279A JP 2008197279 A JP2008197279 A JP 2008197279A JP 2007031139 A JP2007031139 A JP 2007031139A JP 2007031139 A JP2007031139 A JP 2007031139A JP 2008197279 A JP2008197279 A JP 2008197279A
- Authority
- JP
- Japan
- Prior art keywords
- line
- switch
- selection
- data
- gate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 239000011159 matrix material Substances 0.000 title claims description 15
- 238000013481 data capture Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 239000010409 thin film Substances 0.000 description 3
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- G09G3/2007—Display of intermediate tones
- G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
- G09G3/2022—Display of intermediate tones by time modulation using two or more time intervals using sub-frames
-
- 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]
- G09G3/3225—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
- G09G3/3258—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 voltage across the light-emitting element
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- 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
- G09G2300/0857—Static memory circuit, e.g. flip-flop
-
- 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
- G09G2310/0202—Addressing of scan or signal lines
- G09G2310/0205—Simultaneous scanning of several lines in flat panels
Landscapes
- 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)
- Electroluminescent Light Sources (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of El Displays (AREA)
Abstract
【解決手段】データドライバ2は、画素列に対応して設けられたデータライン9にデータを供給する。ゲートドライバ1は、画素行に対応して設けられたゲートライン8に第1スイッチを介し、選択信号を供給する。また、各ゲートライン8は、第2スイッチを介しオフ電源に接続されている。そして、第1および第2スイッチを相補的にオンすることで、ゲートライン8の電圧を制御する。
【選択図】図1
Description
Claims (3)
- マトリクス状に配置された画素にデータを供給して表示を行うアクティブマトリクス型表示装置であって、
画素列に対応して設けられたデータラインにデータを供給するデータドライバと、
画素行に対応して設けられた選択ラインに順次選択信号を供給して対応する画素における対応するデータラインからのデータ取り込みを制御する選択ドライバと、
を含み、
前記選択ドライバは、
シフトクロックの供給を受け、複数段のレジスタに順次選択信号を転送するシフトレジスタと、
このシフトレジスタの各段のレジスタの出力に対し接続され対応する選択ラインへの選択信号の供給を制御する第1スイッチと、
各選択ラインに接続され、各選択ラインの第1スイッチがオフされたときに、その選択ラインをオフ電源に接続して選択信号を消去する第2スイッチと、
を有することを特徴とするアクティブマトリクス型表示装置。 - 請求項1に記載のアクティブマトリクス型表示装置において、
前記第1スイッチと第2スイッチを相補的にオンオフすることを特徴とするアクティブマトリクス型表示装置。 - 請求項1または2に記載のアクティブマトリクス型表示装置において、
前記第1スイッチおよび第2スイッチをpチャネルトランジスタで形成し、同一の選択ラインに接続される前記第1スイッチおよび第2スイッチのゲートに供給される信号を互いに反対の極性の信号とすることを特徴とするアクティブマトリクス型表示装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007031139A JP2008197279A (ja) | 2007-02-09 | 2007-02-09 | アクティブマトリクス型表示装置 |
US12/017,471 US20080191968A1 (en) | 2007-02-09 | 2008-01-22 | Active matrix display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007031139A JP2008197279A (ja) | 2007-02-09 | 2007-02-09 | アクティブマトリクス型表示装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2008197279A true JP2008197279A (ja) | 2008-08-28 |
Family
ID=39685407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007031139A Ceased JP2008197279A (ja) | 2007-02-09 | 2007-02-09 | アクティブマトリクス型表示装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20080191968A1 (ja) |
JP (1) | JP2008197279A (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103761944B (zh) | 2013-12-25 | 2017-01-25 | 合肥京东方光电科技有限公司 | 一种栅极驱动电路、显示装置及驱动方法 |
US10553167B2 (en) * | 2017-06-29 | 2020-02-04 | Japan Display Inc. | Display device |
CN110088826B (zh) * | 2017-08-16 | 2022-01-07 | 京东方科技集团股份有限公司 | Goa电路、amoled显示面板及驱动amoled显示面板的像素电路的方法 |
US10832790B1 (en) * | 2019-09-26 | 2020-11-10 | Western Digital Technologies, Inc. | Performance of non data word line maintenance in sub block mode |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000137247A (ja) * | 1998-09-19 | 2000-05-16 | Lg Philips Lcd Co Ltd | アクティブマトリックス液晶表示装置 |
JP2001075519A (ja) * | 1999-07-08 | 2001-03-23 | Nichia Chem Ind Ltd | 表示装置及びその駆動方法 |
JP2002215103A (ja) * | 2001-01-15 | 2002-07-31 | Matsushita Electric Ind Co Ltd | 表示装置 |
JP2003029712A (ja) * | 2001-07-04 | 2003-01-31 | Prime View Internatl Co Ltd | アクティブマトリクス液晶ディスプレイの走査駆動回路及び駆動方法 |
JP2003140109A (ja) * | 2001-11-01 | 2003-05-14 | Toshiba Corp | 液晶表示装置 |
JP2003344824A (ja) * | 2002-05-29 | 2003-12-03 | Hitachi Displays Ltd | 液晶表示装置 |
JP2004062161A (ja) * | 2002-06-07 | 2004-02-26 | Seiko Epson Corp | 電気光学装置、電気光学装置の駆動方法、電気光学装置の走査線選択方法及び電子機器 |
JP2004240248A (ja) * | 2003-02-07 | 2004-08-26 | Denso Corp | Elディスプレイの駆動装置 |
JP2006106666A (ja) * | 2004-09-30 | 2006-04-20 | Lg Electron Inc | 有機電界発光表示装置の駆動装置 |
JP2006310958A (ja) * | 2005-04-26 | 2006-11-09 | Nec Corp | 差動増幅器及び表示装置ならびに差動増幅器の駆動方法 |
JP2006350304A (ja) * | 2005-05-20 | 2006-12-28 | Semiconductor Energy Lab Co Ltd | 表示装置及びその駆動方法並びに電子機器 |
JP2007086758A (ja) * | 2005-08-26 | 2007-04-05 | Semiconductor Energy Lab Co Ltd | 表示装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3854329B2 (ja) * | 1995-12-27 | 2006-12-06 | シャープ株式会社 | マトリクス型表示装置の駆動回路 |
US7002542B2 (en) * | 1998-09-19 | 2006-02-21 | Lg.Philips Lcd Co., Ltd. | Active matrix liquid crystal display |
US7079161B2 (en) * | 2001-06-14 | 2006-07-18 | Canon Kabushiki Kaisha | Image display apparatus |
JP4393106B2 (ja) * | 2003-05-14 | 2010-01-06 | シャープ株式会社 | 表示用駆動装置及び表示装置、並びに携帯電子機器 |
US7907137B2 (en) * | 2005-03-31 | 2011-03-15 | Casio Computer Co., Ltd. | Display drive apparatus, display apparatus and drive control method thereof |
US7649398B2 (en) * | 2005-07-20 | 2010-01-19 | Samsung Electronics Co., Ltd. | Level shifter with single input and liquid crystal display device using the same |
US7986287B2 (en) * | 2005-08-26 | 2011-07-26 | Semiconductor Energy Laboratory Co., Ltd. | Display device and method of driving the same |
-
2007
- 2007-02-09 JP JP2007031139A patent/JP2008197279A/ja not_active Ceased
-
2008
- 2008-01-22 US US12/017,471 patent/US20080191968A1/en not_active Abandoned
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000137247A (ja) * | 1998-09-19 | 2000-05-16 | Lg Philips Lcd Co Ltd | アクティブマトリックス液晶表示装置 |
JP2001075519A (ja) * | 1999-07-08 | 2001-03-23 | Nichia Chem Ind Ltd | 表示装置及びその駆動方法 |
JP2002215103A (ja) * | 2001-01-15 | 2002-07-31 | Matsushita Electric Ind Co Ltd | 表示装置 |
JP2003029712A (ja) * | 2001-07-04 | 2003-01-31 | Prime View Internatl Co Ltd | アクティブマトリクス液晶ディスプレイの走査駆動回路及び駆動方法 |
JP2003140109A (ja) * | 2001-11-01 | 2003-05-14 | Toshiba Corp | 液晶表示装置 |
JP2003344824A (ja) * | 2002-05-29 | 2003-12-03 | Hitachi Displays Ltd | 液晶表示装置 |
JP2004062161A (ja) * | 2002-06-07 | 2004-02-26 | Seiko Epson Corp | 電気光学装置、電気光学装置の駆動方法、電気光学装置の走査線選択方法及び電子機器 |
JP2004240248A (ja) * | 2003-02-07 | 2004-08-26 | Denso Corp | Elディスプレイの駆動装置 |
JP2006106666A (ja) * | 2004-09-30 | 2006-04-20 | Lg Electron Inc | 有機電界発光表示装置の駆動装置 |
JP2006310958A (ja) * | 2005-04-26 | 2006-11-09 | Nec Corp | 差動増幅器及び表示装置ならびに差動増幅器の駆動方法 |
JP2006350304A (ja) * | 2005-05-20 | 2006-12-28 | Semiconductor Energy Lab Co Ltd | 表示装置及びその駆動方法並びに電子機器 |
JP2007086758A (ja) * | 2005-08-26 | 2007-04-05 | Semiconductor Energy Lab Co Ltd | 表示装置 |
Also Published As
Publication number | Publication date |
---|---|
US20080191968A1 (en) | 2008-08-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110520922B (zh) | 显示驱动电路、方法、以及显示设备 | |
US7397447B2 (en) | Circuit in light emitting display | |
JP4398413B2 (ja) | スレッショルド電圧の補償を備えた画素駆動回路 | |
US7944414B2 (en) | Display drive apparatus in which display pixels in a plurality of specific rows are set in a selected state with periods at least overlapping each other, and gradation current is supplied to the display pixels during the selected state, and display apparatus | |
JP4887334B2 (ja) | エミッション駆動部及び有機電界発光表示装置 | |
KR100748321B1 (ko) | 주사 구동회로와 이를 이용한 유기 전계발광 표시장치 | |
KR20170078978A (ko) | 게이트 쉬프트 레지스터와 이를 포함한 유기발광 표시장치 및 그 구동방법 | |
TW200813958A (en) | Image display device | |
KR100873072B1 (ko) | 발광제어구동부 및 그를 이용한 유기전계발광표시장치 | |
US20140232622A1 (en) | Current Source Circuit, A Signal Line Driver Circuit and a Driving Method Thereof and a Light Emitting Device | |
JP2011013415A (ja) | アクティブマトリックス型表示装置 | |
KR20080027062A (ko) | 주사구동부, 주사신호의 구동방법 및 그를 이용한유기전계발광표시장치 | |
JP2009009039A (ja) | 表示駆動装置及びその駆動制御方法並びにそれを備える表示装置 | |
JP2008197278A (ja) | アクティブマトリクス型表示装置 | |
US20090267871A1 (en) | Switching circuit, pixel drive circuit, and sample-and-hold circuit | |
JP2008197279A (ja) | アクティブマトリクス型表示装置 | |
JP4958392B2 (ja) | 表示装置 | |
JP4889205B2 (ja) | アクティブマトリクス型表示装置 | |
JP2005010747A (ja) | 表示装置 | |
KR101502174B1 (ko) | 제어 드라이버 및 이를 구비한 표시장치 | |
JP4655497B2 (ja) | 画素回路の駆動方法、画素回路、電気光学装置および電子機器 | |
US20040207579A1 (en) | Display device | |
JP2008286963A (ja) | 表示装置及び表示装置の駆動方法 | |
JP4805353B2 (ja) | インバータ回路 | |
JP5454919B2 (ja) | 論理回路および表示装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20100208 |
|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20100319 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20100520 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120228 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120410 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120814 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20121030 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130507 |
|
A045 | Written measure of dismissal of application [lapsed due to lack of payment] |
Free format text: JAPANESE INTERMEDIATE CODE: A045 Effective date: 20130924 |