JP5877625B2 - 液晶ディスプレイにおけるゲート駆動電圧制御装置 - Google Patents
液晶ディスプレイにおけるゲート駆動電圧制御装置 Download PDFInfo
- Publication number
- JP5877625B2 JP5877625B2 JP2010056112A JP2010056112A JP5877625B2 JP 5877625 B2 JP5877625 B2 JP 5877625B2 JP 2010056112 A JP2010056112 A JP 2010056112A JP 2010056112 A JP2010056112 A JP 2010056112A JP 5877625 B2 JP5877625 B2 JP 5877625B2
- Authority
- JP
- Japan
- Prior art keywords
- gate drive
- voltage
- liquid crystal
- crystal display
- voltage output
- 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.)
- Expired - Fee Related
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 52
- 239000003990 capacitor Substances 0.000 claims description 8
- 230000004075 alteration Effects 0.000 description 25
- 239000000758 substrate Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 10
- 230000003071 parasitic effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010409 thin film Substances 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
- G09G3/3674—Details of drivers for scan electrodes
- G09G3/3677—Details of drivers for scan 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
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0233—Improving the luminance or brightness uniformity across the screen
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)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910079907.0 | 2009-03-12 | ||
| CN200910079907A CN101833922A (zh) | 2009-03-12 | 2009-03-12 | 液晶显示器栅驱动电压控制装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010217892A JP2010217892A (ja) | 2010-09-30 |
| JP2010217892A5 JP2010217892A5 (https=) | 2013-04-25 |
| JP5877625B2 true JP5877625B2 (ja) | 2016-03-08 |
Family
ID=42717976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010056112A Expired - Fee Related JP5877625B2 (ja) | 2009-03-12 | 2010-03-12 | 液晶ディスプレイにおけるゲート駆動電圧制御装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8531445B2 (https=) |
| JP (1) | JP5877625B2 (https=) |
| KR (1) | KR101167698B1 (https=) |
| CN (1) | CN101833922A (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835467B (zh) * | 2015-05-21 | 2017-04-05 | 京东方科技集团股份有限公司 | 一种驱动方法及其装置、显示设备 |
| WO2019123514A1 (ja) * | 2017-12-18 | 2019-06-27 | 堺ディスプレイプロダクト株式会社 | 表示装置 |
| CN115793302A (zh) * | 2022-11-30 | 2023-03-14 | 惠科股份有限公司 | 公共电极输出电路、显示面板及显示装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09218388A (ja) * | 1996-02-09 | 1997-08-19 | Hosiden Corp | 液晶表示装置 |
| KR100264161B1 (ko) | 1997-09-23 | 2000-08-16 | 구본준 | 바이패스 캐패시터 실장형 액정패널 |
| JP4040168B2 (ja) * | 1998-05-01 | 2008-01-30 | ティーピーオー ホンコン ホールディング リミテッド | 液晶表示装置 |
| KR20020017322A (ko) * | 2000-08-29 | 2002-03-07 | 윤종용 | 제어 신호부 구조 및 이를 포함하는 액정 표시 장치 |
| KR100620139B1 (ko) | 2003-08-01 | 2006-09-13 | 비오이 하이디스 테크놀로지 주식회사 | 액정 디스플레이 장치의 게이트 구동 전압 제어 방법 |
| KR20080011896A (ko) | 2006-08-01 | 2008-02-11 | 삼성전자주식회사 | 게이트 온 전압 발생회로와 게이트 오프 전압 발생회로 및이들을 갖는 액정표시장치 |
| KR101329288B1 (ko) * | 2007-11-13 | 2013-11-14 | 삼성디스플레이 주식회사 | 게이트 구동용 박막 트랜지스터 및 이를 포함하는 액정표시 장치 |
-
2009
- 2009-03-12 CN CN200910079907A patent/CN101833922A/zh active Pending
-
2010
- 2010-03-11 US US12/722,154 patent/US8531445B2/en not_active Expired - Fee Related
- 2010-03-12 JP JP2010056112A patent/JP5877625B2/ja not_active Expired - Fee Related
- 2010-03-12 KR KR1020100022309A patent/KR101167698B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR101167698B1 (ko) | 2012-07-20 |
| US8531445B2 (en) | 2013-09-10 |
| JP2010217892A (ja) | 2010-09-30 |
| CN101833922A (zh) | 2010-09-15 |
| US20100231572A1 (en) | 2010-09-16 |
| KR20100103422A (ko) | 2010-09-27 |
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