TW200622982A - Impedance conversion circuit, drive circuit, and control method of impedance conversion circuit - Google Patents
Impedance conversion circuit, drive circuit, and control method of impedance conversion circuitInfo
- Publication number
- TW200622982A TW200622982A TW094130440A TW94130440A TW200622982A TW 200622982 A TW200622982 A TW 200622982A TW 094130440 A TW094130440 A TW 094130440A TW 94130440 A TW94130440 A TW 94130440A TW 200622982 A TW200622982 A TW 200622982A
- Authority
- TW
- Taiwan
- Prior art keywords
- operational amplifier
- impedance conversion
- conversion circuit
- data
- voltage
- Prior art date
Links
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
-
- 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
- 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
-
- 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
- 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
- G09G3/3696—Generation of voltages supplied to electrode 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
- 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
- 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
- G09G2330/021—Power management, e.g. power saving
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Amplifiers (AREA)
- Liquid Crystal (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Logic Circuits (AREA)
- Control Of Voltage And Current In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004257332A JP4049140B2 (ja) | 2004-09-03 | 2004-09-03 | インピーダンス変換回路、駆動回路及び制御方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200622982A true TW200622982A (en) | 2006-07-01 |
Family
ID=35995699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094130440A TW200622982A (en) | 2004-09-03 | 2005-09-05 | Impedance conversion circuit, drive circuit, and control method of impedance conversion circuit |
Country Status (5)
Country | Link |
---|---|
US (1) | US20060050037A1 (zh) |
JP (1) | JP4049140B2 (zh) |
KR (1) | KR100722910B1 (zh) |
CN (1) | CN100481198C (zh) |
TW (1) | TW200622982A (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4207865B2 (ja) * | 2004-08-10 | 2009-01-14 | セイコーエプソン株式会社 | インピーダンス変換回路、駆動回路及び制御方法 |
KR100688803B1 (ko) * | 2004-11-23 | 2007-03-02 | 삼성에스디아이 주식회사 | 전류 범위 제어회로, 데이터 구동부 및 발광 표시장치 |
JP4172471B2 (ja) * | 2005-06-17 | 2008-10-29 | セイコーエプソン株式会社 | 駆動回路、電気光学装置及び電子機器 |
JP4321502B2 (ja) * | 2005-07-07 | 2009-08-26 | セイコーエプソン株式会社 | 駆動回路、電気光学装置及び電子機器 |
TWI337451B (en) * | 2006-04-03 | 2011-02-11 | Novatek Microelectronics Corp | Method and related device of source driver with reduced power consumption |
JP5332150B2 (ja) * | 2006-11-30 | 2013-11-06 | セイコーエプソン株式会社 | ソースドライバ、電気光学装置及び電子機器 |
KR100800494B1 (ko) * | 2007-02-09 | 2008-02-04 | 삼성전자주식회사 | 적은 칩 사이즈를 요구하는 디지털 아날로그 컨버터,디지털 아날로그 컨버팅 방법 및 상기 디지털 아날로그컨버터를 구비하는 디스플레이 패널 드라이버 |
WO2009118909A1 (ja) * | 2008-03-28 | 2009-10-01 | 富士通株式会社 | コレステリック液晶パネルの多階調駆動回路、駆動方法および表示装置 |
JP2009288526A (ja) * | 2008-05-29 | 2009-12-10 | Sharp Corp | Da変換回路、液晶駆動回路、液晶表示装置、およびda変換回路の設計方法 |
JP4982830B2 (ja) * | 2009-01-05 | 2012-07-25 | 三菱電機株式会社 | 半導体集積回路 |
TWI393978B (zh) * | 2009-07-14 | 2013-04-21 | Au Optronics Corp | 液晶顯示器及其移位暫存裝置 |
JP5864179B2 (ja) * | 2011-09-21 | 2016-02-17 | ラピスセミコンダクタ株式会社 | 画像表示パネルドライバ |
CN102843123B (zh) * | 2012-08-31 | 2015-09-09 | 电子科技大学 | 一种高压驱动电路 |
KR102034061B1 (ko) * | 2013-06-29 | 2019-11-08 | 엘지디스플레이 주식회사 | 액정 표시 장치 |
KR102130106B1 (ko) | 2013-12-17 | 2020-07-06 | 삼성디스플레이 주식회사 | 전압 생성 회로 및 이를 포함하는 표시 장치 |
JP6929624B2 (ja) * | 2016-08-30 | 2021-09-01 | ラピスセミコンダクタ株式会社 | 表示ドライバ及び半導体装置 |
JP6971078B2 (ja) * | 2017-08-01 | 2021-11-24 | シナプティクス・ジャパン合同会社 | 表示ドライバ及び表示装置 |
CN110164377B (zh) * | 2018-08-30 | 2021-01-26 | 京东方科技集团股份有限公司 | 灰阶电压调节装置和方法、显示装置 |
KR20220040571A (ko) * | 2020-09-23 | 2022-03-31 | 삼성디스플레이 주식회사 | 표시 장치 및 표시 장치의 동작 방법 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0760301B2 (ja) | 1992-12-02 | 1995-06-28 | 日本電気株式会社 | 液晶駆動回路 |
US5675352A (en) * | 1995-09-07 | 1997-10-07 | Lucent Technologies Inc. | Liquid crystal display driver |
US5703588A (en) | 1996-10-15 | 1997-12-30 | Atmel Corporation | Digital to analog converter with dual resistor string |
US6157360A (en) * | 1997-03-11 | 2000-12-05 | Silicon Image, Inc. | System and method for driving columns of an active matrix display |
EP0967719A1 (en) * | 1998-06-26 | 1999-12-29 | STMicroelectronics S.r.l. | Circuit device for cancelling glitches in a switched capacitor low-pass filter and corresponding filter |
JP3317263B2 (ja) * | 1999-02-16 | 2002-08-26 | 日本電気株式会社 | 表示装置の駆動回路 |
JP3718607B2 (ja) * | 1999-07-21 | 2005-11-24 | 株式会社日立製作所 | 液晶表示装置及び映像信号線駆動装置 |
US6246351B1 (en) * | 1999-10-07 | 2001-06-12 | Burr-Brown Corporation | LSB interpolation circuit and method for segmented digital-to-analog converter |
GB2362277A (en) | 2000-05-09 | 2001-11-14 | Sharp Kk | Digital-to-analog converter and active matrix liquid crystal display |
JP4579377B2 (ja) * | 2000-06-28 | 2010-11-10 | ルネサスエレクトロニクス株式会社 | 多階調デジタル映像データを表示するための駆動回路及びその方法 |
JP3820918B2 (ja) * | 2001-06-04 | 2006-09-13 | セイコーエプソン株式会社 | 演算増幅回路、駆動回路、及び駆動方法 |
JP3730886B2 (ja) * | 2001-07-06 | 2006-01-05 | 日本電気株式会社 | 駆動回路及び液晶表示装置 |
JP3661650B2 (ja) * | 2002-02-08 | 2005-06-15 | セイコーエプソン株式会社 | 基準電圧発生回路、表示駆動回路及び表示装置 |
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 |
JP4299596B2 (ja) * | 2003-06-30 | 2009-07-22 | エルピーダメモリ株式会社 | プレート電圧発生回路 |
JP2005156621A (ja) * | 2003-11-20 | 2005-06-16 | Hitachi Displays Ltd | 表示装置 |
-
2004
- 2004-09-03 JP JP2004257332A patent/JP4049140B2/ja not_active Expired - Fee Related
-
2005
- 2005-09-02 CN CNB2005100958261A patent/CN100481198C/zh not_active Expired - Fee Related
- 2005-09-02 US US11/218,353 patent/US20060050037A1/en not_active Abandoned
- 2005-09-02 KR KR1020050081700A patent/KR100722910B1/ko not_active IP Right Cessation
- 2005-09-05 TW TW094130440A patent/TW200622982A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
JP2006072124A (ja) | 2006-03-16 |
CN100481198C (zh) | 2009-04-22 |
JP4049140B2 (ja) | 2008-02-20 |
CN1744188A (zh) | 2006-03-08 |
KR20060050969A (ko) | 2006-05-19 |
KR100722910B1 (ko) | 2007-05-30 |
US20060050037A1 (en) | 2006-03-09 |
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