CN101308630B - 液晶显示器 - Google Patents
液晶显示器 Download PDFInfo
- Publication number
- CN101308630B CN101308630B CN2007100743663A CN200710074366A CN101308630B CN 101308630 B CN101308630 B CN 101308630B CN 2007100743663 A CN2007100743663 A CN 2007100743663A CN 200710074366 A CN200710074366 A CN 200710074366A CN 101308630 B CN101308630 B CN 101308630B
- Authority
- CN
- China
- Prior art keywords
- circuit
- input end
- lcd
- signal
- signal processor
- 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 claims abstract description 17
- 238000001914 filtration Methods 0.000 claims description 5
- 230000005669 field effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 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
-
- 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
-
- 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
- G09G2330/027—Arrangements or methods related to powering off a display
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)
Abstract
Description
Claims (8)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007100743663A CN101308630B (zh) | 2007-05-18 | 2007-05-18 | 液晶显示器 |
US12/152,998 US8253720B2 (en) | 2007-05-18 | 2008-05-19 | Liquid crystal display with alternating current off control circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007100743663A CN101308630B (zh) | 2007-05-18 | 2007-05-18 | 液晶显示器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101308630A CN101308630A (zh) | 2008-11-19 |
CN101308630B true CN101308630B (zh) | 2011-12-14 |
Family
ID=40027033
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007100743663A Expired - Fee Related CN101308630B (zh) | 2007-05-18 | 2007-05-18 | 液晶显示器 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8253720B2 (zh) |
CN (1) | CN101308630B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103839531A (zh) * | 2014-03-31 | 2014-06-04 | 广州视源电子科技股份有限公司 | 一种液晶显示器控制方法及装置 |
CN105551448B (zh) * | 2016-02-19 | 2018-06-26 | 上海天马微电子有限公司 | 显示面板的驱动电路和驱动方法 |
CN106787849B (zh) * | 2016-12-19 | 2019-11-05 | 深圳市华星光电技术有限公司 | 一种电源电路及液晶显示器 |
CN109377959A (zh) * | 2018-12-07 | 2019-02-22 | 合肥鑫晟光电科技有限公司 | 显示驱动电压供给装置、显示装置和交流电关机控制方法 |
CN111477182B (zh) * | 2019-01-23 | 2022-03-04 | 纬联电子科技(中山)有限公司 | 显示装置及其断电控制方法 |
CN110648635B (zh) * | 2019-10-31 | 2021-01-15 | 高创(苏州)电子有限公司 | 背光关闭电路和显示装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1334552A (zh) * | 2000-07-13 | 2002-02-06 | 伦飞电脑实业股份有限公司 | 用于液晶显示屏幕监视器的不当断电保护装置 |
CN1447306A (zh) * | 2002-03-26 | 2003-10-08 | 华邦电子股份有限公司 | 液晶面板残影消除控制装置及方法 |
CN1912963A (zh) * | 2005-08-11 | 2007-02-14 | 冶天科技有限公司 | 低电压差动信号直接传输方法及界面 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5218235A (en) * | 1991-01-04 | 1993-06-08 | Catalyst Semiconductor | Power stealing circuit |
KR100311476B1 (ko) | 1999-08-16 | 2001-10-18 | 구자홍 | 평판형 영상표시기기의 화면보호 장치 및 방법 |
US6762742B2 (en) * | 2000-12-29 | 2004-07-13 | Samsung Electronics Co., Ltd. | Apparatus and method for automatic brightness control for use in liquid crystal display device |
US6763228B2 (en) * | 2001-01-02 | 2004-07-13 | Intersil Americas, Inc. | Precision automatic gain control circuit |
JP2003134816A (ja) * | 2001-10-23 | 2003-05-09 | Nichicon Corp | スイッチング電源 |
JP4062307B2 (ja) * | 2002-05-30 | 2008-03-19 | サンケン電気株式会社 | コンバータ |
KR100892584B1 (ko) * | 2002-08-26 | 2009-04-08 | 삼성전자주식회사 | 전원공급장치와 이를 갖는 백라이트 어셈블리 및 액정표시 장치 |
US7317444B2 (en) | 2003-06-17 | 2008-01-08 | Arima Computer Corporation | Method and circuit for improving a quality of display on an LCD screen |
KR100643246B1 (ko) * | 2005-05-31 | 2006-11-10 | 삼성전자주식회사 | 디스플레이 장치 |
CN100468135C (zh) * | 2005-11-03 | 2009-03-11 | 群康科技(深圳)有限公司 | 背光开路保护电路 |
KR100917623B1 (ko) * | 2006-02-13 | 2009-09-17 | 삼성전자주식회사 | Led 구동장치 |
-
2007
- 2007-05-18 CN CN2007100743663A patent/CN101308630B/zh not_active Expired - Fee Related
-
2008
- 2008-05-19 US US12/152,998 patent/US8253720B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1334552A (zh) * | 2000-07-13 | 2002-02-06 | 伦飞电脑实业股份有限公司 | 用于液晶显示屏幕监视器的不当断电保护装置 |
CN1447306A (zh) * | 2002-03-26 | 2003-10-08 | 华邦电子股份有限公司 | 液晶面板残影消除控制装置及方法 |
CN1912963A (zh) * | 2005-08-11 | 2007-02-14 | 冶天科技有限公司 | 低电压差动信号直接传输方法及界面 |
Also Published As
Publication number | Publication date |
---|---|
US8253720B2 (en) | 2012-08-28 |
US20080284772A1 (en) | 2008-11-20 |
CN101308630A (zh) | 2008-11-19 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: QIMEI ELECTRONIC CO LTD Free format text: FORMER OWNER: INNOLUX DISPLAY CORPORATION |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20111021 Address after: 518109 Longhua, Shenzhen, town, Foxconn science and Technology Industrial Park E District, building 1, floor 4, Applicant after: Qunkang Technology (Shenzhen) Co., Ltd. Co-applicant after: Chimei Optoelectronics Co., Ltd. Address before: 518109 Longhua, Shenzhen, town, Foxconn science and Technology Industrial Park E District, building 1, floor 4, Applicant before: Qunkang Technology (Shenzhen) Co., Ltd. Co-applicant before: Innolux Display Group |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20210518 |