CN101471054B - Lcd驱动器ic及其运行方法 - Google Patents
Lcd驱动器ic及其运行方法 Download PDFInfo
- Publication number
- CN101471054B CN101471054B CN2008101895348A CN200810189534A CN101471054B CN 101471054 B CN101471054 B CN 101471054B CN 2008101895348 A CN2008101895348 A CN 2008101895348A CN 200810189534 A CN200810189534 A CN 200810189534A CN 101471054 B CN101471054 B CN 101471054B
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- CN
- China
- Prior art keywords
- counter
- output
- signal
- gate drivers
- lcd driver
- 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.)
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Links
- 238000000034 method Methods 0.000 title claims description 12
- 230000008676 import Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 101150031507 porB gene Proteins 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000011159 matrix material 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
- 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
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
-
- 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
-
- 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
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0404—Matrix technologies
- G09G2300/0408—Integration of the drivers onto the display substrate
-
- 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
- G09G2310/0243—Details of the generation of driving signals
- G09G2310/0245—Clearing or presetting the whole screen independently of waveforms, e.g. on power-on
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Computer Hardware Design (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070139212A KR100922927B1 (ko) | 2007-12-27 | 2007-12-27 | 액정표시장치의 구동장치 및 그 구동방법 |
KR10-2007-0139212 | 2007-12-27 | ||
KR1020070139212 | 2007-12-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101471054A CN101471054A (zh) | 2009-07-01 |
CN101471054B true CN101471054B (zh) | 2012-07-04 |
Family
ID=40797657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101895348A Active CN101471054B (zh) | 2007-12-27 | 2008-12-29 | Lcd驱动器ic及其运行方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8451261B2 (zh) |
JP (1) | JP5009892B2 (zh) |
KR (1) | KR100922927B1 (zh) |
CN (1) | CN101471054B (zh) |
TW (1) | TW200929155A (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI336461B (en) * | 2007-03-15 | 2011-01-21 | Au Optronics Corp | Liquid crystal display and pulse adjustment circuit thereof |
KR100897297B1 (ko) * | 2008-02-15 | 2009-05-14 | 주식회사 하이닉스반도체 | 반도체 집적회로의 리셋 신호 생성 장치 및 방법 |
EP2282175A3 (en) * | 2009-08-06 | 2011-10-19 | Yokogawa Electric Corporation | Measurement apparatus |
KR101865546B1 (ko) | 2009-10-16 | 2018-06-11 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 액정 표시 장치 및 액정 표시 장치를 포함한 전자 기기 |
TWI417861B (zh) * | 2009-11-12 | 2013-12-01 | Himax Tech Ltd | 閘極驅動器與其驅動方法 |
KR101111529B1 (ko) * | 2010-01-29 | 2012-02-15 | 주식회사 실리콘웍스 | 액정표시장치의 소스 드라이버 회로 |
WO2012033012A1 (ja) * | 2010-09-09 | 2012-03-15 | シャープ株式会社 | 表示装置 |
CN102983846B (zh) * | 2012-12-07 | 2015-05-27 | 广州慧智微电子有限公司 | 一种小尺寸低静态电流的上电复位电路 |
KR102050442B1 (ko) * | 2012-12-31 | 2019-11-29 | 엘지디스플레이 주식회사 | 표시 장치 |
KR102052118B1 (ko) | 2013-04-04 | 2020-01-08 | 삼성전자주식회사 | 파워-온 리셋 회로 및 이를 이용한 표시 장치 |
TWI512701B (zh) * | 2013-08-08 | 2015-12-11 | Novatek Microelectronics Corp | 液晶顯示器及其閘極驅動器 |
US9473114B1 (en) * | 2015-04-15 | 2016-10-18 | Arm Limited | Power-on-reset detector |
CN106782425B (zh) * | 2017-03-30 | 2019-05-31 | 深圳市华星光电技术有限公司 | 输入电压上升时间控制电路 |
US10964282B2 (en) | 2018-06-12 | 2021-03-30 | Sharp Kabushiki Kaisha | Power supply circuit and display device |
CN109979409A (zh) * | 2019-04-30 | 2019-07-05 | 深圳市华星光电半导体显示技术有限公司 | 一种复位电路及栅极芯片 |
CN111048028B (zh) * | 2019-12-24 | 2022-08-05 | Tcl华星光电技术有限公司 | 显示装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5159217A (en) * | 1991-07-29 | 1992-10-27 | National Semiconductor Corporation | Brownout and power-up reset signal generator |
CN1118023C (zh) * | 1997-05-06 | 2003-08-13 | 艾利森电话股份有限公司 | 具有集成加电复位电路与瞬变干扰检测器的芯片的电子系统 |
CN1435743A (zh) * | 2002-01-29 | 2003-08-13 | 深圳市中兴通讯股份有限公司上海第二研究所 | 一种复位方法 |
CN1681105A (zh) * | 2004-04-05 | 2005-10-12 | 华为技术有限公司 | 一种实现芯片复位的方法和芯片 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04204993A (ja) * | 1990-11-30 | 1992-07-27 | Sharp Corp | 表示装置の駆動回路 |
JPH0649358A (ja) | 1992-07-31 | 1994-02-22 | Toray Ind Inc | 化学線感応性重合体組成物 |
JPH08304773A (ja) * | 1995-05-08 | 1996-11-22 | Nippondenso Co Ltd | マトリクス型液晶表示装置 |
JP3213530B2 (ja) * | 1995-12-19 | 2001-10-02 | 三洋電機株式会社 | 液晶表示装置 |
JPH10142091A (ja) | 1996-11-15 | 1998-05-29 | Mitsubishi Heavy Ind Ltd | 差圧センサ |
JP3649541B2 (ja) * | 1996-12-13 | 2005-05-18 | 旭硝子株式会社 | 液晶表示装置の駆動方法および駆動装置 |
US6173436B1 (en) * | 1997-10-24 | 2001-01-09 | Vlsi Technology, Inc. | Standard cell power-on-reset circuit |
US6144238A (en) * | 1998-09-10 | 2000-11-07 | Tritech Microelectronics, Ltd. | Integrated power-on-reset circuit |
JP3515443B2 (ja) * | 1999-09-28 | 2004-04-05 | 三洋電機株式会社 | 液晶表示装置 |
JP4743570B2 (ja) * | 2001-04-10 | 2011-08-10 | ルネサスエレクトロニクス株式会社 | 電源回路を内蔵した半導体集積回路および液晶表示制御装置並びに携帯用電子機器 |
KR100747684B1 (ko) * | 2001-08-14 | 2007-08-08 | 엘지.필립스 엘시디 주식회사 | 전원 시퀀스장치 및 그 구동방법 |
KR100666599B1 (ko) * | 2005-06-30 | 2007-01-09 | 삼성전자주식회사 | 타이밍 컨트롤러와 이를 구비하는 표시 장치 및 초기 동작제어 방법 |
-
2007
- 2007-12-27 KR KR1020070139212A patent/KR100922927B1/ko active IP Right Grant
-
2008
- 2008-12-08 JP JP2008312132A patent/JP5009892B2/ja active Active
- 2008-12-10 TW TW097148100A patent/TW200929155A/zh unknown
- 2008-12-17 US US12/336,561 patent/US8451261B2/en active Active
- 2008-12-29 CN CN2008101895348A patent/CN101471054B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5159217A (en) * | 1991-07-29 | 1992-10-27 | National Semiconductor Corporation | Brownout and power-up reset signal generator |
CN1118023C (zh) * | 1997-05-06 | 2003-08-13 | 艾利森电话股份有限公司 | 具有集成加电复位电路与瞬变干扰检测器的芯片的电子系统 |
CN1435743A (zh) * | 2002-01-29 | 2003-08-13 | 深圳市中兴通讯股份有限公司上海第二研究所 | 一种复位方法 |
CN1681105A (zh) * | 2004-04-05 | 2005-10-12 | 华为技术有限公司 | 一种实现芯片复位的方法和芯片 |
Also Published As
Publication number | Publication date |
---|---|
JP5009892B2 (ja) | 2012-08-22 |
TW200929155A (en) | 2009-07-01 |
JP2009157371A (ja) | 2009-07-16 |
KR20090071024A (ko) | 2009-07-01 |
CN101471054A (zh) | 2009-07-01 |
US8451261B2 (en) | 2013-05-28 |
US20090167746A1 (en) | 2009-07-02 |
KR100922927B1 (ko) | 2009-10-23 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
CP01 | Change in the name or title of a patent holder |
Address after: Seoul, South Kerean Patentee after: DONGBU HITEK Co.,Ltd. Address before: Seoul, South Kerean Patentee before: Dongbu HiTek Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240612 Address after: Banqiao Road, Puntang District, South Gyeonggi do, South Korea, 242 Patentee after: Dibi Global Chip Co.,Ltd. Country or region after: Republic of Korea Address before: Seoul, South Kerean Patentee before: DONGBU HITEK Co.,Ltd. Country or region before: Republic of Korea |