KR20090027372A - 디지털 아날로그 컨버터 및 이의 구동 방법과 이를포함하는 소스 드라이버 및 표시 장치 - Google Patents
디지털 아날로그 컨버터 및 이의 구동 방법과 이를포함하는 소스 드라이버 및 표시 장치 Download PDFInfo
- Publication number
- KR20090027372A KR20090027372A KR1020070092538A KR20070092538A KR20090027372A KR 20090027372 A KR20090027372 A KR 20090027372A KR 1020070092538 A KR1020070092538 A KR 1020070092538A KR 20070092538 A KR20070092538 A KR 20070092538A KR 20090027372 A KR20090027372 A KR 20090027372A
- Authority
- KR
- South Korea
- Prior art keywords
- gamma reference
- voltage
- decoder
- voltages
- reference 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.)
- Withdrawn
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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
- G09G3/34—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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/68—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits
-
- 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
- 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
- G09G3/2007—Display of intermediate tones
-
- 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
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue 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
- 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
- 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
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0673—Adjustment of display parameters for control of gamma adjustment, e.g. selecting another gamma curve
-
- 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
- G09G3/3291—Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/74—Simultaneous conversion
- H03M1/76—Simultaneous conversion using switching tree
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
- Analogue/Digital Conversion (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070092538A KR20090027372A (ko) | 2007-09-12 | 2007-09-12 | 디지털 아날로그 컨버터 및 이의 구동 방법과 이를포함하는 소스 드라이버 및 표시 장치 |
| JP2008049713A JP2009071801A (ja) | 2007-09-12 | 2008-02-29 | デジタルアナログ変換器とその駆動方法並びにこれを備えるソースドライバ及び表示装置 |
| US12/163,779 US20090066681A1 (en) | 2007-09-12 | 2008-06-27 | Digital-to-analog converter including a source driver and display device and method for driving the digital-to-analog converter |
| CNA2008101494037A CN101388670A (zh) | 2007-09-12 | 2008-09-12 | 数模转换器和驱动数模转换器的方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070092538A KR20090027372A (ko) | 2007-09-12 | 2007-09-12 | 디지털 아날로그 컨버터 및 이의 구동 방법과 이를포함하는 소스 드라이버 및 표시 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20090027372A true KR20090027372A (ko) | 2009-03-17 |
Family
ID=40431374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020070092538A Withdrawn KR20090027372A (ko) | 2007-09-12 | 2007-09-12 | 디지털 아날로그 컨버터 및 이의 구동 방법과 이를포함하는 소스 드라이버 및 표시 장치 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20090066681A1 (enExample) |
| JP (1) | JP2009071801A (enExample) |
| KR (1) | KR20090027372A (enExample) |
| CN (1) | CN101388670A (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013100737A1 (ko) * | 2011-12-30 | 2013-07-04 | 주식회사 실리콘웍스 | 프로그래머블 감마보정회로 및 이를 포함하는 소스구동 집적회로 |
| KR20190059625A (ko) * | 2017-11-23 | 2019-05-31 | 엘지디스플레이 주식회사 | 감마 전압 발생장치와 이를 이용한 표시장치 |
| KR20210076394A (ko) * | 2019-12-16 | 2021-06-24 | 주식회사 실리콘웍스 | 디지털아날로그컨버터 및 이를 포함하는 데이터구동장치 |
| KR20240041191A (ko) * | 2022-09-22 | 2024-03-29 | 충북대학교 산학협력단 | 드라이버 회로 및 이를 구비하는 디스플레이 장치 |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8384635B2 (en) * | 2009-06-22 | 2013-02-26 | Himax Technologies Limited | Gamma voltage generator and source driver |
| US20110001692A1 (en) * | 2009-07-02 | 2011-01-06 | Taiwan Semiconductor Manufacturing Company, Ltd. | Integrated circuits for converting digital signals to digital signals, lcd drivers, systems, and operating methods thereof |
| TWI420486B (zh) * | 2009-07-07 | 2013-12-21 | Himax Tech Ltd | 伽瑪電壓產生器及源極驅動器 |
| KR20110007529A (ko) * | 2009-07-16 | 2011-01-24 | 삼성전자주식회사 | 소스 드라이버 및 이를 구비하는 디스플레이 장치 |
| US7888970B1 (en) * | 2009-07-29 | 2011-02-15 | Faraday Technology Corp. | Switch controlling circuit, switch circuit utilizing the switch controlling circuit and methods thereof |
| TWI436323B (zh) * | 2011-02-01 | 2014-05-01 | Raydium Semiconductor Corp | 具有電子元件共用結構之畫素驅動器 |
| CN103366667B (zh) | 2013-07-01 | 2016-03-30 | 北京京东方光电科技有限公司 | 伽马电压产生电路及控制方法 |
| CN105281772B (zh) * | 2014-07-24 | 2018-08-31 | 上海明波通信技术股份有限公司 | 逐次逼近型模数转换装置 |
| KR20160017253A (ko) | 2014-08-01 | 2016-02-16 | 삼성전자주식회사 | 디스플레이 구동용 집적 회로 칩 |
| KR102322005B1 (ko) * | 2015-04-20 | 2021-11-05 | 삼성디스플레이 주식회사 | 데이터 구동 장치 및 이를 포함하는 표시 장치 |
| CN105810168A (zh) * | 2016-05-24 | 2016-07-27 | 深圳市华星光电技术有限公司 | 数模转换器及具有该数模转换器的显示面板 |
| KR102529516B1 (ko) * | 2016-10-27 | 2023-05-04 | 주식회사 엘엑스세미콘 | 디스플레이 구동 장치 |
| KR102552947B1 (ko) * | 2018-08-14 | 2023-07-10 | 매그나칩 반도체 유한회사 | 디스플레이 장치 및 그 구동방법 |
| US10417972B1 (en) * | 2018-12-13 | 2019-09-17 | Novatek Microelectronics Corp. | Gamma correction digital-to-analog converter, data driver and method thereof |
| CN111435588B (zh) * | 2019-01-15 | 2022-05-13 | 深圳通锐微电子技术有限公司 | 驱动电路及显示装置 |
| KR102713870B1 (ko) * | 2019-07-09 | 2024-10-04 | 삼성전자주식회사 | 소스 드라이버 및 이를 포함하는 디스플레이 장치 |
| KR102755218B1 (ko) * | 2020-05-22 | 2025-01-17 | 엘지디스플레이 주식회사 | 데이터 구동회로와 이를 이용한 표시장치 |
| KR102736871B1 (ko) * | 2020-09-01 | 2024-12-03 | 엘지디스플레이 주식회사 | 데이터 구동장치와 이를 이용한 표시장치 |
| US11309890B1 (en) * | 2020-12-14 | 2022-04-19 | Beijing Eswin Computing Technology Co., Ltd. | Pre-emphasis circuit, method and display device |
| CN114913829B (zh) * | 2022-05-19 | 2023-04-28 | 惠科股份有限公司 | 数据驱动电路、显示模组和显示装置 |
| CN115881018B (zh) * | 2022-12-15 | 2025-07-08 | 北京奕斯伟计算技术股份有限公司 | 解码电路、源极驱动电路及设备 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5977898A (en) * | 1997-12-22 | 1999-11-02 | Texas Instruments Incorporated | Decoding scheme for a dual resistor string DAC |
| GB2362277A (en) * | 2000-05-09 | 2001-11-14 | Sharp Kk | Digital-to-analog converter and active matrix liquid crystal display |
| JP4108360B2 (ja) * | 2002-04-25 | 2008-06-25 | シャープ株式会社 | 表示駆動装置およびそれを用いた表示装置 |
| JP4639153B2 (ja) * | 2006-01-20 | 2011-02-23 | Okiセミコンダクタ株式会社 | ディジタル・アナログ変換器 |
-
2007
- 2007-09-12 KR KR1020070092538A patent/KR20090027372A/ko not_active Withdrawn
-
2008
- 2008-02-29 JP JP2008049713A patent/JP2009071801A/ja active Pending
- 2008-06-27 US US12/163,779 patent/US20090066681A1/en not_active Abandoned
- 2008-09-12 CN CNA2008101494037A patent/CN101388670A/zh active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013100737A1 (ko) * | 2011-12-30 | 2013-07-04 | 주식회사 실리콘웍스 | 프로그래머블 감마보정회로 및 이를 포함하는 소스구동 집적회로 |
| KR20190059625A (ko) * | 2017-11-23 | 2019-05-31 | 엘지디스플레이 주식회사 | 감마 전압 발생장치와 이를 이용한 표시장치 |
| KR20210076394A (ko) * | 2019-12-16 | 2021-06-24 | 주식회사 실리콘웍스 | 디지털아날로그컨버터 및 이를 포함하는 데이터구동장치 |
| KR20240041191A (ko) * | 2022-09-22 | 2024-03-29 | 충북대학교 산학협력단 | 드라이버 회로 및 이를 구비하는 디스플레이 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20090066681A1 (en) | 2009-03-12 |
| CN101388670A (zh) | 2009-03-18 |
| JP2009071801A (ja) | 2009-04-02 |
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