CN1858835A - 伽玛基准电压产生电路和具有这种电路的平板显示器 - Google Patents
伽玛基准电压产生电路和具有这种电路的平板显示器 Download PDFInfo
- Publication number
- CN1858835A CN1858835A CNA2005101288110A CN200510128811A CN1858835A CN 1858835 A CN1858835 A CN 1858835A CN A2005101288110 A CNA2005101288110 A CN A2005101288110A CN 200510128811 A CN200510128811 A CN 200510128811A CN 1858835 A CN1858835 A CN 1858835A
- Authority
- CN
- China
- Prior art keywords
- reference voltage
- gamma reference
- resistor
- capacitor
- voltage
- 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.)
- Granted
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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
- G09G3/22—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 using controlled light sources
- G09G3/30—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 using controlled light sources using electroluminescent panels
- G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3275—Details of drivers for data electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/14—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
- B60Q1/1415—Dimming circuits
- B60Q1/1423—Automatic dimming circuits, i.e. switching between high beam and low beam due to change of ambient light or light level in road traffic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q11/00—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00
- B60Q11/005—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00 for lighting devices, e.g. indicating if lamps are burning or not
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
- B60Q2300/30—Indexing codes relating to the vehicle environment
- B60Q2300/31—Atmospheric conditions
- B60Q2300/314—Ambient light
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2306/00—Other features of vehicle sub-units
- B60Y2306/15—Failure diagnostics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2400/00—Special features of vehicle units
- B60Y2400/92—Driver displays
-
- 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
-
- 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
- G09G2330/028—Generation of voltages supplied to electrode drivers in a matrix display other than LCD
-
- 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
- G09G3/22—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 using controlled light sources
- G09G3/30—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 using controlled light sources using electroluminescent panels
- G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
- Liquid Crystal (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050036701A KR100626077B1 (ko) | 2005-05-02 | 2005-05-02 | 감마 기준전압 발생회로 및 이를 구비하는 평판 표시장치 |
KR1020050036701 | 2005-05-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1858835A true CN1858835A (zh) | 2006-11-08 |
CN100559438C CN100559438C (zh) | 2009-11-11 |
Family
ID=37233973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101288110A Expired - Fee Related CN100559438C (zh) | 2005-05-02 | 2005-11-30 | 伽玛基准电压产生电路和具有这种电路的平板显示器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7629950B2 (zh) |
JP (1) | JP2006313306A (zh) |
KR (1) | KR100626077B1 (zh) |
CN (1) | CN100559438C (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101290756B (zh) * | 2008-06-25 | 2010-09-29 | 昆山龙腾光电有限公司 | 伽玛电压的产生装置、液晶显示装置及控制伽玛电压的方法 |
CN101968945A (zh) * | 2009-07-16 | 2011-02-09 | 三星电子株式会社 | 源极驱动器以及具有该源极驱动器的显示设备 |
CN109003634A (zh) * | 2017-06-06 | 2018-12-14 | 合肥格易集成电路有限公司 | 一种芯片启动方法和一种flash芯片 |
CN116168648A (zh) * | 2023-02-24 | 2023-05-26 | 武汉天马微电子有限公司 | 一种显示面板和显示装置 |
CN117908617A (zh) * | 2024-03-19 | 2024-04-19 | 禹创半导体(深圳)有限公司 | 一种参考电压生成电路、方法及相关装置 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI383349B (zh) * | 2007-02-16 | 2013-01-21 | Chimei Innolux Corp | 參考電壓產生電路、顯示面板及顯示裝置 |
KR101357302B1 (ko) | 2007-10-12 | 2014-01-29 | 삼성전자주식회사 | X-축 대칭 감마 인버젼을 위한 계조 전압 생성기 및 계조전압 생성 방법 |
KR101446999B1 (ko) | 2007-12-04 | 2014-10-06 | 엘지디스플레이 주식회사 | 구동회로 및 이를 포함하는 액정표시장치 |
KR101352189B1 (ko) * | 2008-07-08 | 2014-01-16 | 엘지디스플레이 주식회사 | 감마기준전압 발생회로 및 이를 이용한 평판표시장치 |
KR101589183B1 (ko) * | 2008-11-18 | 2016-01-28 | 삼성디스플레이 주식회사 | 계조 전압 제공 장치 및 이를 이용한 표시 장치 |
US8854294B2 (en) * | 2009-03-06 | 2014-10-07 | Apple Inc. | Circuitry for independent gamma adjustment points |
TWI441153B (zh) * | 2011-08-11 | 2014-06-11 | Hannstar Display Corp | 顯示裝置及其伽瑪電壓產生器 |
KR101907385B1 (ko) * | 2011-12-02 | 2018-12-10 | 엘지디스플레이 주식회사 | 액정표시장치 및 그 구동방법 |
KR102331176B1 (ko) * | 2015-06-11 | 2021-11-26 | 삼성디스플레이 주식회사 | 표시 장치 |
CN109285510B (zh) * | 2018-09-11 | 2021-04-02 | 重庆惠科金渝光电科技有限公司 | 一种显示器、显示装置和接地电阻调节方法 |
CN109616067B (zh) * | 2019-01-02 | 2020-09-01 | 合肥京东方显示技术有限公司 | 一种电压补偿电路及其方法、显示驱动电路、显示装置 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5271132A (en) * | 1975-12-10 | 1977-06-14 | Seiko Epson Corp | Passive display system electronic apparatus |
JPS55101989A (en) * | 1979-01-30 | 1980-08-04 | Sharp Kk | Voltage generator circuit |
JPS6115197A (ja) * | 1984-07-02 | 1986-01-23 | 株式会社日立製作所 | 液晶表示素子駆動回路 |
JPS6133091U (ja) * | 1984-07-25 | 1986-02-28 | 沖電気工業株式会社 | 液晶表示装置 |
JPS6133091A (ja) | 1984-07-26 | 1986-02-15 | Tokushu Toryo Kk | 表面疵位置を決定する方法及び装置 |
JPH024290A (ja) * | 1988-06-21 | 1990-01-09 | Asahi Glass Co Ltd | 画像表示装置 |
JPH02150819A (ja) * | 1988-12-02 | 1990-06-11 | Seiko Epson Corp | 液晶表示装置 |
FR2664452B1 (fr) * | 1990-07-06 | 1992-10-02 | Telediffusion Fse | Dispositif de correction de gamma sur signal video analogique. |
JP2634688B2 (ja) * | 1990-08-10 | 1997-07-30 | シャープ株式会社 | 液晶表示装置 |
JP3042166B2 (ja) * | 1992-05-14 | 2000-05-15 | セイコーエプソン株式会社 | 電源回路及び表示装置 |
JPH06168207A (ja) * | 1992-11-30 | 1994-06-14 | Casio Comput Co Ltd | 液晶表示装置の表示駆動電圧発生回路 |
US5859632A (en) * | 1994-07-14 | 1999-01-12 | Seiko Epson Corporation | Power circuit, liquid crystal display device and electronic equipment |
JPH09197368A (ja) * | 1996-01-12 | 1997-07-31 | Sharp Corp | 液晶表示素子駆動回路 |
JPH10145706A (ja) * | 1996-11-08 | 1998-05-29 | Seiko Epson Corp | クランプ・ガンマ補正回路並びにそれを用いた画像表示装置及び電子機器 |
KR20000016553A (ko) * | 1997-04-07 | 2000-03-25 | 요트.게.아. 롤페즈 | 감마 보정 회로 |
KR100483381B1 (ko) * | 1997-08-13 | 2005-08-31 | 삼성전자주식회사 | 액정표시장치의계조전압발생회로 |
TW523622B (en) * | 1998-12-24 | 2003-03-11 | Samsung Electronics Co Ltd | Liquid crystal display |
JP2001282193A (ja) | 2000-03-29 | 2001-10-12 | Kyocera Corp | 液晶駆動用電圧発生回路および液晶表示装置 |
JP2002175060A (ja) * | 2000-09-28 | 2002-06-21 | Sharp Corp | 液晶駆動装置およびそれを備えた液晶表示装置 |
US6778161B2 (en) * | 2001-04-27 | 2004-08-17 | Industrial Technology Research Institute | Central symmetric gamma voltage correction circuit |
JP2002366112A (ja) * | 2001-06-07 | 2002-12-20 | Hitachi Ltd | 液晶駆動装置及び液晶表示装置 |
JP4191931B2 (ja) * | 2001-09-04 | 2008-12-03 | 東芝松下ディスプレイテクノロジー株式会社 | 表示装置 |
JP3807321B2 (ja) * | 2002-02-08 | 2006-08-09 | セイコーエプソン株式会社 | 基準電圧発生回路、表示駆動回路、表示装置及び基準電圧発生方法 |
TWI224228B (en) * | 2002-10-21 | 2004-11-21 | Himax Tech Inc | Gamma correction device and method for LCD |
US7030842B2 (en) * | 2002-12-27 | 2006-04-18 | Lg.Philips Lcd Co., Ltd. | Electro-luminescence display device and driving method thereof |
TWI224299B (en) * | 2003-01-30 | 2004-11-21 | Richtek Technology Corp | Gamma voltage generator allowing individual adjustments and method thereof |
JP2004333911A (ja) * | 2003-05-08 | 2004-11-25 | Seiko Epson Corp | 電気光学装置の駆動方法、電気光学装置および電子機器 |
-
2005
- 2005-05-02 KR KR1020050036701A patent/KR100626077B1/ko not_active IP Right Cessation
- 2005-11-10 JP JP2005326451A patent/JP2006313306A/ja active Pending
- 2005-11-30 CN CNB2005101288110A patent/CN100559438C/zh not_active Expired - Fee Related
- 2005-12-20 US US11/311,692 patent/US7629950B2/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101290756B (zh) * | 2008-06-25 | 2010-09-29 | 昆山龙腾光电有限公司 | 伽玛电压的产生装置、液晶显示装置及控制伽玛电压的方法 |
CN101968945A (zh) * | 2009-07-16 | 2011-02-09 | 三星电子株式会社 | 源极驱动器以及具有该源极驱动器的显示设备 |
CN109003634A (zh) * | 2017-06-06 | 2018-12-14 | 合肥格易集成电路有限公司 | 一种芯片启动方法和一种flash芯片 |
CN109003634B (zh) * | 2017-06-06 | 2021-09-24 | 合肥格易集成电路有限公司 | 一种芯片启动方法和一种flash芯片 |
CN116168648A (zh) * | 2023-02-24 | 2023-05-26 | 武汉天马微电子有限公司 | 一种显示面板和显示装置 |
CN117908617A (zh) * | 2024-03-19 | 2024-04-19 | 禹创半导体(深圳)有限公司 | 一种参考电压生成电路、方法及相关装置 |
Also Published As
Publication number | Publication date |
---|---|
US20060244692A1 (en) | 2006-11-02 |
CN100559438C (zh) | 2009-11-11 |
US7629950B2 (en) | 2009-12-08 |
JP2006313306A (ja) | 2006-11-16 |
KR100626077B1 (ko) | 2006-09-20 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20090116 Address after: Gyeonggi Do Korea Suwon Applicant after: Samsung Mobile Display Co., Ltd. Address before: Gyeonggi Do, South Korea Applicant before: Samsung SDI Co., Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: SAMSUNG MOBILE DISPLAY CO., LTD. Free format text: FORMER OWNER: SAMSUNG SDI CO., LTD. Effective date: 20090116 |
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C56 | Change in the name or address of the patentee |
Owner name: SAMSUNG DISPLAY CO., LTD. Free format text: FORMER NAME: SAMSUNG MOBILE DISPLAY CO., LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: Gyeonggi Do Korea Suwon Patentee after: Samsung Display Co., Ltd. Address before: Gyeonggi Do Korea Suwon Patentee before: Samsung Mobile Display Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091111 Termination date: 20171130 |
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CF01 | Termination of patent right due to non-payment of annual fee |