JP2009071801A - 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 - Google Patents

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 Download PDF

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Publication number
JP2009071801A
JP2009071801A JP2008049713A JP2008049713A JP2009071801A JP 2009071801 A JP2009071801 A JP 2009071801A JP 2008049713 A JP2008049713 A JP 2008049713A JP 2008049713 A JP2008049713 A JP 2008049713A JP 2009071801 A JP2009071801 A JP 2009071801A
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JP
Japan
Prior art keywords
voltage
gamma reference
decoder
voltages
reference voltage
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Pending
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JP2008049713A
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English (en)
Japanese (ja)
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JP2009071801A5 (enExample
Inventor
Ah-Reum Kim
アルム 金
Sun-Kyu Son
宣 圭 孫
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of JP2009071801A publication Critical patent/JP2009071801A/ja
Publication of JP2009071801A5 publication Critical patent/JP2009071801A5/ja
Pending legal-status Critical Current

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    • 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

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  • 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)
JP2008049713A 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 Pending JP2009071801A (ja)

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 (2)

Publication Number Publication Date
JP2009071801A true JP2009071801A (ja) 2009-04-02
JP2009071801A5 JP2009071801A5 (enExample) 2011-04-14

Family

ID=40431374

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008049713A Pending 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

Country Status (4)

Country Link
US (1) US20090066681A1 (enExample)
JP (1) JP2009071801A (enExample)
KR (1) KR20090027372A (enExample)
CN (1) CN101388670A (enExample)

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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
KR20130078224A (ko) * 2011-12-30 2013-07-10 주식회사 실리콘웍스 프로그래머블 감마보정회로 및 상기 회로를 포함하는 소스구동 집적회로
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
KR102414370B1 (ko) * 2017-11-23 2022-06-29 엘지디스플레이 주식회사 감마 전압 발생장치와 이를 이용한 표시장치
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
KR102751145B1 (ko) * 2019-12-16 2025-01-09 주식회사 엘엑스세미콘 디지털아날로그컨버터 및 이를 포함하는 데이터구동장치
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
KR102789801B1 (ko) * 2022-09-22 2025-04-03 충북대학교 산학협력단 드라이버 회로 및 이를 구비하는 디스플레이 장치
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

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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

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KR20090027372A (ko) 2009-03-17
US20090066681A1 (en) 2009-03-12
CN101388670A (zh) 2009-03-18

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