CN100409066C - 液晶显示装置及其最佳灰度电压设置设备 - Google Patents
液晶显示装置及其最佳灰度电压设置设备 Download PDFInfo
- Publication number
- CN100409066C CN100409066C CNB2004100703234A CN200410070323A CN100409066C CN 100409066 C CN100409066 C CN 100409066C CN B2004100703234 A CNB2004100703234 A CN B2004100703234A CN 200410070323 A CN200410070323 A CN 200410070323A CN 100409066 C CN100409066 C CN 100409066C
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- grayscale voltage
- voltage value
- value data
- display control
- 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.)
- Active
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 56
- 230000005055 memory storage Effects 0.000 claims description 5
- 230000004044 response Effects 0.000 claims description 5
- 230000008676 import Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 13
- 238000012937 correction Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 230000006399 behavior Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000035807 sensation Effects 0.000 description 3
- 238000013519 translation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 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
- G09G3/34—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
- G09G3/3685—Details of drivers for data electrodes
- G09G3/3688—Details of drivers for data electrodes suitable for active matrices only
-
- 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
- G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
-
- 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
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
- G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (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)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003203483A JP2005049418A (ja) | 2003-07-30 | 2003-07-30 | 液晶表示装置及びその最適階調電圧設定装置 |
JP203483/2003 | 2003-07-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1584687A CN1584687A (zh) | 2005-02-23 |
CN100409066C true CN100409066C (zh) | 2008-08-06 |
Family
ID=34100633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100703234A Active CN100409066C (zh) | 2003-07-30 | 2004-07-29 | 液晶显示装置及其最佳灰度电压设置设备 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7443369B2 (zh) |
JP (1) | JP2005049418A (zh) |
CN (1) | CN100409066C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105575344A (zh) * | 2014-10-08 | 2016-05-11 | 联咏科技股份有限公司 | 源极驱动器、其运作方法及其驱动电路 |
US10497331B2 (en) | 2014-09-12 | 2019-12-03 | Novatek Microelectronics Corp. | Source driver, operatoin method thereof and driving circuit using the same |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4092132B2 (ja) * | 2002-04-26 | 2008-05-28 | Necエレクトロニクス株式会社 | 表示装置 |
JP2005017566A (ja) * | 2003-06-25 | 2005-01-20 | Sanyo Electric Co Ltd | 表示装置およびその制御方法 |
JP4442455B2 (ja) * | 2005-02-17 | 2010-03-31 | セイコーエプソン株式会社 | 基準電圧選択回路、基準電圧発生回路、表示ドライバ、電気光学装置及び電子機器 |
JP2006227272A (ja) * | 2005-02-17 | 2006-08-31 | Seiko Epson Corp | 基準電圧発生回路、表示ドライバ、電気光学装置及び電子機器 |
JP4810840B2 (ja) * | 2005-03-02 | 2011-11-09 | セイコーエプソン株式会社 | 基準電圧発生回路、表示ドライバ、電気光学装置及び電子機器 |
JP2006243232A (ja) * | 2005-03-02 | 2006-09-14 | Seiko Epson Corp | 基準電圧発生回路、表示ドライバ、電気光学装置及び電子機器 |
JP2006243233A (ja) * | 2005-03-02 | 2006-09-14 | Seiko Epson Corp | 基準電圧発生回路、表示ドライバ、電気光学装置及び電子機器 |
JP2007183670A (ja) * | 2007-03-19 | 2007-07-19 | Seiko Epson Corp | 基準電圧発生回路、表示ドライバ、電気光学装置及び電子機器 |
JP2007171997A (ja) * | 2007-03-19 | 2007-07-05 | Seiko Epson Corp | 基準電圧発生回路、表示ドライバ、電気光学装置及び電子機器 |
WO2009011150A1 (ja) | 2007-07-18 | 2009-01-22 | Sharp Kabushiki Kaisha | 表示装置およびその駆動方法 |
KR20090018343A (ko) * | 2007-08-17 | 2009-02-20 | 삼성전자주식회사 | 타이밍 콘트롤러와, 이를 구비한 표시 장치 및 표시 장치의구동 방법 |
JP2012141332A (ja) * | 2010-12-28 | 2012-07-26 | Sony Corp | 信号処理装置、信号処理方法、表示装置及び電子機器 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1220408A (zh) * | 1997-10-28 | 1999-06-23 | 夏普公司 | 显示控制电路和显示控制方法 |
JPH11344692A (ja) * | 1998-03-31 | 1999-12-14 | Japan Radio Co Ltd | コントラスト調整方法 |
JP2001209348A (ja) * | 2000-01-25 | 2001-08-03 | Sharp Corp | デジタルパネル表示装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0359595A (ja) * | 1989-07-28 | 1991-03-14 | Hitachi Ltd | マトリックス表示装置 |
JP3271286B2 (ja) * | 1992-01-14 | 2002-04-02 | ソニー株式会社 | 画像表示装置 |
JPH05265409A (ja) * | 1992-03-23 | 1993-10-15 | Hitachi Ltd | 液晶駆動回路 |
JPH07281153A (ja) * | 1994-04-12 | 1995-10-27 | Sharp Corp | 液晶表示装置 |
JP3819113B2 (ja) * | 1997-06-03 | 2006-09-06 | 三菱電機株式会社 | 液晶表示装置 |
JP4028084B2 (ja) * | 1998-05-29 | 2007-12-26 | 株式会社東芝 | コンピュータシステム |
JP2000002868A (ja) * | 1998-06-16 | 2000-01-07 | Toshiba Corp | 平面表示装置 |
KR100428651B1 (ko) * | 2001-06-30 | 2004-04-28 | 주식회사 하이닉스반도체 | 액정표시소자의 소오스 드라이버 및 액정표시소자 구동방법 |
JP3866606B2 (ja) * | 2002-04-08 | 2007-01-10 | Necエレクトロニクス株式会社 | 表示装置の駆動回路およびその駆動方法 |
JP4092132B2 (ja) * | 2002-04-26 | 2008-05-28 | Necエレクトロニクス株式会社 | 表示装置 |
JP3871615B2 (ja) * | 2002-06-13 | 2007-01-24 | 富士通株式会社 | 表示装置 |
-
2003
- 2003-07-30 JP JP2003203483A patent/JP2005049418A/ja active Pending
-
2004
- 2004-07-29 US US10/901,047 patent/US7443369B2/en active Active
- 2004-07-29 CN CNB2004100703234A patent/CN100409066C/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1220408A (zh) * | 1997-10-28 | 1999-06-23 | 夏普公司 | 显示控制电路和显示控制方法 |
JPH11344692A (ja) * | 1998-03-31 | 1999-12-14 | Japan Radio Co Ltd | コントラスト調整方法 |
JP2001209348A (ja) * | 2000-01-25 | 2001-08-03 | Sharp Corp | デジタルパネル表示装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10497331B2 (en) | 2014-09-12 | 2019-12-03 | Novatek Microelectronics Corp. | Source driver, operatoin method thereof and driving circuit using the same |
CN105575344A (zh) * | 2014-10-08 | 2016-05-11 | 联咏科技股份有限公司 | 源极驱动器、其运作方法及其驱动电路 |
CN105575344B (zh) * | 2014-10-08 | 2018-10-02 | 联咏科技股份有限公司 | 源极驱动器、其运作方法及其驱动电路 |
Also Published As
Publication number | Publication date |
---|---|
US7443369B2 (en) | 2008-10-28 |
JP2005049418A (ja) | 2005-02-24 |
US20050024311A1 (en) | 2005-02-03 |
CN1584687A (zh) | 2005-02-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: IPS ALPHA SUPPORT CO., LTD. Free format text: FORMER OWNER: HITACHI DISPLAYS DEVICE CO., LTD. Owner name: PANASONIC LCD CO., LTD. Free format text: FORMER OWNER: IPS ALPHA SUPPORT CO., LTD. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20111019 Address after: Chiba County, Japan Co-patentee after: Panasonic Liquid Crystal Display Co.,Ltd. Patentee after: Hitachi Displays, Ltd. Address before: Chiba County, Japan Co-patentee before: IPS pioneer support society Patentee before: Hitachi Displays, Ltd. Effective date of registration: 20111019 Address after: Chiba County, Japan Co-patentee after: IPS Pioneer Support Society Patentee after: Hitachi Displays, Ltd. Address before: Chiba County, Japan Patentee before: Hitachi Displays, Ltd. Effective date of registration: 20111019 Address after: Chiba County, Japan Patentee after: Hitachi Displays, Ltd. Address before: Chiba County, Japan Co-patentee before: Hitachi Display Devices Ltd. Patentee before: Hitachi Displays, Ltd. |
|
C56 | Change in the name or address of the patentee |
Owner name: APAN DISPLAY EAST, INC. Free format text: FORMER NAME: HITACHI DISPLAY CO., LTD. Owner name: JAPAN DISPLAY, INC. Free format text: FORMER NAME: APAN DISPLAY EAST, INC. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Chiba County, Japan Patentee after: Japan Display East Inc. Patentee after: Panasonic Liquid Crystal Display Co.,Ltd. Address before: Chiba County, Japan Patentee before: Hitachi Displays, Ltd. Patentee before: Panasonic Liquid Crystal Display Co.,Ltd. |
|
CP03 | Change of name, title or address |
Address after: Tokyo port xixinqiao Japan three chome 7 No. 1 Patentee after: JAPAN DISPLAY Inc. Patentee after: Panasonic Liquid Crystal Display Co.,Ltd. Address before: Chiba County, Japan Patentee before: Japan Display East Inc. Patentee before: Panasonic Liquid Crystal Display Co.,Ltd. |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20050223 Assignee: BOE TECHNOLOGY GROUP Co.,Ltd. Assignor: JAPAN DISPLAY Inc.|Panasonic Liquid Crystal Display Co.,Ltd. Contract record no.: 2013990000688 Denomination of invention: Liquid crystal display device and an optimum gradation voltage setting apparatus thereof Granted publication date: 20080806 License type: Common License Record date: 20131016 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231204 Address after: Tokyo, Japan Patentee after: JAPAN DISPLAY Inc. Patentee after: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA Address before: Tokyo port xixinqiao Japan three chome 7 No. 1 Patentee before: JAPAN DISPLAY Inc. Patentee before: Panasonic Liquid Crystal Display Co.,Ltd. |