WO2009128621A3 - 블락 딤 현상을 제거하는 액정 표시 모듈 - Google Patents

블락 딤 현상을 제거하는 액정 표시 모듈 Download PDF

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Publication number
WO2009128621A3
WO2009128621A3 PCT/KR2009/001798 KR2009001798W WO2009128621A3 WO 2009128621 A3 WO2009128621 A3 WO 2009128621A3 KR 2009001798 W KR2009001798 W KR 2009001798W WO 2009128621 A3 WO2009128621 A3 WO 2009128621A3
Authority
WO
WIPO (PCT)
Prior art keywords
lcd module
eliminating block
dim
effects
dim effects
Prior art date
Application number
PCT/KR2009/001798
Other languages
English (en)
French (fr)
Other versions
WO2009128621A2 (ko
Inventor
남지훈
Original Assignee
(주)실리콘웍스
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by (주)실리콘웍스 filed Critical (주)실리콘웍스
Publication of WO2009128621A2 publication Critical patent/WO2009128621A2/ko
Publication of WO2009128621A3 publication Critical patent/WO2009128621A3/ko

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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
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3696—Generation of voltages supplied to electrode drivers
    • 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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G02F1/134336—Matrix
    • 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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1345—Conductors connecting electrodes to cell terminals
    • G02F1/13454—Drivers integrated on the active matrix 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Geometry (AREA)
  • Liquid Crystal Display Device Control (AREA)

Abstract

본 발명은 블락 딤 현상을 제거하는 액정 표시 모듈에 대하여 개시된다. 액정 표시 모듈은, 액정 패널, 액정 패널의 소스 라인들을 구동하는 다수개의 소스 드라이버들, 그리고 소스 드라이버들의 해상도를 얻기 위한 감마 기준 전압들을 제공하는 감마 선들이 배열되는 PCB를 포함하고, 감마 기준 전압들이 소스 드라이버들에 모두 연결된다.
PCT/KR2009/001798 2008-04-16 2009-04-08 블락 딤 현상을 제거하는 액정 표시 모듈 WO2009128621A2 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2008-0034998 2008-04-16
KR1020080034998A KR20090109639A (ko) 2008-04-16 2008-04-16 블락 딤 현상을 제거하는 액정 표시 모듈

Publications (2)

Publication Number Publication Date
WO2009128621A2 WO2009128621A2 (ko) 2009-10-22
WO2009128621A3 true WO2009128621A3 (ko) 2010-01-14

Family

ID=41199552

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/001798 WO2009128621A2 (ko) 2008-04-16 2009-04-08 블락 딤 현상을 제거하는 액정 표시 모듈

Country Status (2)

Country Link
KR (1) KR20090109639A (ko)
WO (1) WO2009128621A2 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102540732B1 (ko) * 2018-07-20 2023-06-08 주식회사 엘엑스세미콘 소스 드라이브 ic 및 이를 포함하는 디스플레이 장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003280615A (ja) * 2002-01-16 2003-10-02 Sharp Corp 階調表示基準電圧発生回路およびそれを用いた液晶表示装置
JP2006276114A (ja) * 2005-03-28 2006-10-12 Sanyo Epson Imaging Devices Corp 液晶表示装置
KR20070027860A (ko) * 2005-08-30 2007-03-12 삼성전자주식회사 블록 딤을 감소시키기 위한 장치와 방법, 상기 장치를구비하는 디스플레이 장치
KR20070080623A (ko) * 2006-02-08 2007-08-13 삼성전자주식회사 감마전압 발생장치 및 이를 구비한 표시 장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003280615A (ja) * 2002-01-16 2003-10-02 Sharp Corp 階調表示基準電圧発生回路およびそれを用いた液晶表示装置
JP2006276114A (ja) * 2005-03-28 2006-10-12 Sanyo Epson Imaging Devices Corp 液晶表示装置
KR20070027860A (ko) * 2005-08-30 2007-03-12 삼성전자주식회사 블록 딤을 감소시키기 위한 장치와 방법, 상기 장치를구비하는 디스플레이 장치
KR20070080623A (ko) * 2006-02-08 2007-08-13 삼성전자주식회사 감마전압 발생장치 및 이를 구비한 표시 장치

Also Published As

Publication number Publication date
WO2009128621A2 (ko) 2009-10-22
KR20090109639A (ko) 2009-10-21

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