TWI281138B - A display driver - Google Patents
A display driver Download PDFInfo
- Publication number
- TWI281138B TWI281138B TW092104083A TW92104083A TWI281138B TW I281138 B TWI281138 B TW I281138B TW 092104083 A TW092104083 A TW 092104083A TW 92104083 A TW92104083 A TW 92104083A TW I281138 B TWI281138 B TW I281138B
- Authority
- TW
- Taiwan
- Prior art keywords
- fixed
- order
- data
- voltage
- color
- Prior art date
Links
- 238000012545 processing Methods 0.000 claims abstract description 44
- 230000009467 reduction Effects 0.000 claims abstract description 43
- 238000000034 method Methods 0.000 claims description 10
- 239000000872 buffer Substances 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 claims 1
- 230000002496 gastric effect Effects 0.000 claims 1
- 239000003086 colorant Substances 0.000 abstract description 30
- 238000012546 transfer Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 70
- 238000006243 chemical reaction Methods 0.000 description 19
- 238000005259 measurement Methods 0.000 description 12
- 239000004973 liquid crystal related substance Substances 0.000 description 9
- 230000001360 synchronised effect Effects 0.000 description 9
- 230000006870 function Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 5
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- G09G3/34—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 by control of light from an independent source
- G09G3/36—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 by control of light from an independent source using liquid crystals
-
- 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
- G09G3/2044—Display of intermediate tones using dithering
- G09G3/2051—Display of intermediate tones using dithering with use of a spatial dither pattern
-
- 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
- G09G3/2092—Details of a display terminals using a flat panel, the details relating to the control arrangement of the display terminal and to the interfaces thereto
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/18—Use of a frame buffer in a display terminal, inclusive of the display panel
-
- 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
-
- 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
- G09G3/34—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 by control of light from an independent source
- G09G3/36—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 by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002126399A JP2003316334A (ja) | 2002-04-26 | 2002-04-26 | 表示装置及び表示用駆動回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200305843A TW200305843A (en) | 2003-11-01 |
| TWI281138B true TWI281138B (en) | 2007-05-11 |
Family
ID=29243804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW092104083A TWI281138B (en) | 2002-04-26 | 2003-02-26 | A display driver |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US7038702B2 (enExample) |
| JP (1) | JP2003316334A (enExample) |
| KR (3) | KR100547071B1 (enExample) |
| CN (1) | CN1241164C (enExample) |
| TW (1) | TWI281138B (enExample) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7256795B2 (en) * | 2002-07-31 | 2007-08-14 | Ati Technologies Inc. | Extended power management via frame modulation control |
| TWI224300B (en) * | 2003-03-07 | 2004-11-21 | Au Optronics Corp | Data driver and related method used in a display device for saving space |
| JP4601279B2 (ja) * | 2003-10-02 | 2010-12-22 | ルネサスエレクトロニクス株式会社 | コントローラドライバ，及びその動作方法 |
| KR100536233B1 (ko) * | 2003-10-23 | 2005-12-12 | 삼성에스디아이 주식회사 | 플라즈마 디스플레이 패널의 계조 표현 방법 및 플라즈마디스플레이 패널의 구동 장치 |
| JP4217196B2 (ja) * | 2003-11-06 | 2009-01-28 | インターナショナル・ビジネス・マシーンズ・コーポレーション | ディスプレイ駆動装置、画像表示システム、および表示方法 |
| JP4193771B2 (ja) * | 2004-07-27 | 2008-12-10 | セイコーエプソン株式会社 | 階調電圧発生回路及び駆動回路 |
| JP4677343B2 (ja) * | 2005-01-14 | 2011-04-27 | キヤノン株式会社 | 画像表示装置及び方法 |
| US7634152B2 (en) * | 2005-03-07 | 2009-12-15 | Hewlett-Packard Development Company, L.P. | System and method for correcting image vignetting |
| WO2006123551A1 (ja) * | 2005-05-16 | 2006-11-23 | Tpo Hong Kong Holding Limited | マトリクス駆動方法及び回路並びにこれを用いた表示装置 |
| CN100399412C (zh) * | 2005-05-24 | 2008-07-02 | 乐金电子（昆山）电脑有限公司 | Lcd模块接口装置及方法 |
| EP1862995A1 (en) * | 2006-05-31 | 2007-12-05 | Texas Instruments France S.A. | Method and apparatus for spatial and temporal dithering |
| TWI373034B (en) * | 2007-05-23 | 2012-09-21 | Chunghwa Picture Tubes Ltd | Pixel dithering driving method and timing controller using the same |
| JP5311447B2 (ja) * | 2008-01-22 | 2013-10-09 | ルネサスエレクトロニクス株式会社 | 表示装置、表示パネルドライバ、及び表示パネル駆動方法 |
| US8223166B2 (en) * | 2008-05-19 | 2012-07-17 | Samsung Electronics Co., Ltd. | Input gamma dithering systems and methods |
| JP4577590B2 (ja) * | 2008-10-22 | 2010-11-10 | ソニー株式会社 | 画像処理装置、画像処理方法、及び、プログラム |
| JP5691707B2 (ja) * | 2011-03-22 | 2015-04-01 | セイコーエプソン株式会社 | 制御装置、表示装置、電子機器および駆動方法 |
| JP5691706B2 (ja) * | 2011-03-22 | 2015-04-01 | セイコーエプソン株式会社 | 制御装置、表示装置および電子機器 |
| KR101476882B1 (ko) * | 2012-02-06 | 2014-12-26 | 엘지디스플레이 주식회사 | 액정표시장치와 그 ｆｒｃ 방법 |
| KR102068165B1 (ko) * | 2012-10-24 | 2020-01-21 | 삼성디스플레이 주식회사 | 타이밍 컨트롤러 및 이를 포함하는 표시 장치 |
| US9524092B2 (en) * | 2014-05-30 | 2016-12-20 | Snaptrack, Inc. | Display mode selection according to a user profile or a hierarchy of criteria |
| US20160027410A1 (en) * | 2014-07-25 | 2016-01-28 | Qualcomm Mems Technologies, Inc. | Content update from a display driver in mobile applications |
| EP3396661B1 (en) * | 2015-12-24 | 2023-09-20 | Panasonic Intellectual Property Management Co., Ltd. | Real time measurement-projection device and real time measurement-projection method |
| KR102503819B1 (ko) * | 2016-08-31 | 2023-02-23 | 엘지디스플레이 주식회사 | 타이밍 컨트롤러 및 이를 포함하는 표시 장치 |
| JP7065458B2 (ja) * | 2018-07-13 | 2022-05-12 | パナソニックＩｐマネジメント株式会社 | 映像表示装置、および映像表示方法 |
| CN115578968B (zh) * | 2022-09-09 | 2025-12-09 | 浙江欧菲克斯交通科技有限公司 | 一种基于像素值检测的led屏节能控制系统及方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05313612A (ja) | 1992-05-14 | 1993-11-26 | Seiko Epson Corp | 液晶表示装置及び電子機器 |
| JPH088702A (ja) | 1994-06-23 | 1996-01-12 | Toshiba Corp | ディジタル入力回路 |
| US5734369A (en) * | 1995-04-14 | 1998-03-31 | Nvidia Corporation | Method and apparatus for dithering images in a digital display system |
| JPH09101771A (ja) | 1995-10-04 | 1997-04-15 | Hitachi Ltd | 画像処理装置 |
| JPH09127918A (ja) * | 1995-11-06 | 1997-05-16 | Fujitsu Ltd | 液晶表示装置の駆動回路、液晶表示装置、ならびに液晶表示装置の駆動方法 |
| KR100229623B1 (ko) * | 1996-12-27 | 1999-11-15 | 구자홍 | 다계조 처리장치 |
| KR100229616B1 (ko) * | 1997-05-09 | 1999-11-15 | 구자홍 | 다계조처리장치 |
| JPH10326084A (ja) | 1997-05-23 | 1998-12-08 | Sony Corp | 表示装置 |
| US6052113A (en) * | 1997-05-30 | 2000-04-18 | Hewlett-Packard Company | Methods and apparatus for processing data values representative of an image with efficient dither matrices |
| JP2000338938A (ja) | 1999-05-31 | 2000-12-08 | Hitachi Ltd | 液晶表示装置 |
| JP3428529B2 (ja) | 1999-10-13 | 2003-07-22 | 日本電気株式会社 | 表示装置および情報端末装置 |
| JP4183222B2 (ja) | 2000-06-02 | 2008-11-19 | 日本電気株式会社 | 携帯電話機の省電力駆動方法 |
| JP3651371B2 (ja) * | 2000-07-27 | 2005-05-25 | 株式会社日立製作所 | 液晶駆動回路及び液晶表示装置 |
| JP3832627B2 (ja) | 2000-08-10 | 2006-10-11 | シャープ株式会社 | 信号線駆動回路、画像表示装置および携帯機器 |
| JP4929431B2 (ja) * | 2000-11-10 | 2012-05-09 | Ｎｌｔテクノロジー株式会社 | パネル表示装置のデータ線駆動回路 |
| JP3533185B2 (ja) * | 2001-01-16 | 2004-05-31 | Ｎｅｃエレクトロニクス株式会社 | 液晶ディスプレイの駆動回路 |
-
2002
- 2002-04-26 JP JP2002126399A patent/JP2003316334A/ja active Pending
-
2003
- 2003-02-25 US US10/372,437 patent/US7038702B2/en not_active Expired - Lifetime
- 2003-02-26 TW TW092104083A patent/TWI281138B/zh not_active IP Right Cessation
- 2003-02-28 CN CNB031198031A patent/CN1241164C/zh not_active Expired - Fee Related
- 2003-02-28 KR KR1020030012654A patent/KR100547071B1/ko not_active Expired - Fee Related
-
2005
- 2005-04-20 US US11/109,718 patent/US7643042B2/en not_active Expired - Fee Related
- 2005-05-30 KR KR1020050045490A patent/KR100849808B1/ko not_active Expired - Fee Related
- 2005-05-30 KR KR1020050045489A patent/KR100584056B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR100849808B1 (ko) | 2008-07-31 |
| KR20050061418A (ko) | 2005-06-22 |
| US7038702B2 (en) | 2006-05-02 |
| US20030202000A1 (en) | 2003-10-30 |
| US7643042B2 (en) | 2010-01-05 |
| CN1241164C (zh) | 2006-02-08 |
| US20050190207A1 (en) | 2005-09-01 |
| KR20030084577A (ko) | 2003-11-01 |
| KR20050061417A (ko) | 2005-06-22 |
| JP2003316334A (ja) | 2003-11-07 |
| KR100547071B1 (ko) | 2006-01-31 |
| CN1453763A (zh) | 2003-11-05 |
| KR100584056B1 (ko) | 2006-05-30 |
| TW200305843A (en) | 2003-11-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |