JP5060810B2 - 液晶表示装置及びその駆動方法と製造方法 - Google Patents
液晶表示装置及びその駆動方法と製造方法 Download PDFInfo
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- 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
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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
- G09G3/3406—Control of illumination source
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- 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
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
- G02F1/13318—Circuits comprising a photodetector
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- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
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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
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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
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
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- 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
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
- G02F1/13312—Circuits comprising photodetectors for purposes other than feedback
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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
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0242—Compensation of deficiencies in the appearance of colours
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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
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0666—Adjustment of display parameters for control of colour parameters, e.g. colour temperature
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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
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
- G09G2360/141—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light conveying information used for selecting or modulating the light emitting or modulating element
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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
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
- G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light
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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
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
- G09G2360/145—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display screen
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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
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
Description
2 第2センサ
10 表示パネル
20 発光ユニット
30 制御部
100 第1基板
200 第2基板
300 液晶層
DA 表示領域
PA 周辺領域
Claims (11)
- 液晶層を利用して映像を表示し、前記液晶層を間に置いて互いに向き合う第1及び第2基板を含む表示パネルと、
前記表示パネルに形成されて外部から入射する入力光を感知する第1センサと、
少なくとも2つの互いに異なる発光源を有し、前記発光源のそれぞれから発生された異なるカラー光による出力光を前記表示パネルに提供する発光ユニットと、
前記表示パネルまたは前記発光ユニットに形成されて、前記出力光を感知する第2センサと、
前記第1センサで感知された入力光に対する分析値を算出し、前記分析値に従って補正された目標値を計算し、前記目標値に対応する前記カラー光が発生するように前記発光源を個別的に制御し、前記第2センサで感知された出力光が前記目標値を満たすか否かを検査する制御部と、
を含み、
前記第1基板は画素領域が定義された表示領域と前記表示領域を囲む周辺領域とを有し、
前記第1センサは前記周辺領域に位置し、
前記第1センサは、
前記第1基板上に前記液晶層と隣接して形成された第1液晶調節電極と、
前記第2基板上に前記液晶層と隣接して形成され、前記第1液晶調節電極と相互作用して前記液晶層に電場を印加する第2液晶調節電極と、
を含むことを特徴とする液晶表示装置。 - 前記分析値は、前記入力光の照度、輝度、波長分布及びカラー温度のうちの少なくともいずれか1つを分析して算出されることを特徴とする請求項1に記載の液晶表示装置。
- 前記目標値は、前記出力光の照度、輝度、波長分布及びカラー温度のうちの少なくともいずれか1つを基準に計算されることを特徴とする請求項2に記載の液晶表示装置。
- 前記制御部は前記分析値に対応する目標値が入力されるデータベースを含むことを特徴とする請求項3に記載の液晶表示装置。
- 前記発光源は赤色光、青色光及び緑色光を発生することを特徴とする請求項1に記載の液晶表示装置。
- 前記出力光は前記赤色光、青色光及び緑色光が組み合わせられた白色光であることを特徴とする請求項5に記載の液晶表示装置。
- 前記出力光は前記赤色光、青色光及び緑色光それぞれによるカラー光であることを特徴とする請求項5に記載の液晶表示装置。
- 前記発光源それぞれは発光ダイオードであることを特徴とする請求項5に記載の液晶表示装置。
- 前記第1センサは、
前記第1基板上に形成された遮光層と、
前記第1基板上に形成された半導体層と、
前記半導体層と前記第1液晶調節電極との間に形成された第1電極と、
前記半導体層と前記第1液晶調節電極との間で前記第1電極と離間するように形成された第2電極と、
をさらに含むことを特徴とする請求項1に記載の液晶表示装置。 - 前記第1センサは前記第2基板と前記第2液晶調節電極との間に形成されたカラーフィルタをさらに含むことを特徴とする請求項1に記載の液晶表示装置。
- 前記表示パネルの上部に結合して前記表示領域の外部をカバーし、前記第1センサと対応する領域に前記入力光が透過するように透過部を有する固定型をさらに含むことを特徴とする請求項1に記載の液晶表示装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR10-2006-0084287 | 2006-09-01 | ||
KR1020060084287A KR101251543B1 (ko) | 2006-09-01 | 2006-09-01 | 액정 표시 장치 및 이의 구동 방법과 제조 방법 |
Publications (3)
Publication Number | Publication Date |
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JP2008058937A JP2008058937A (ja) | 2008-03-13 |
JP2008058937A5 JP2008058937A5 (ja) | 2010-04-15 |
JP5060810B2 true JP5060810B2 (ja) | 2012-10-31 |
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JP2007083428A Expired - Fee Related JP5060810B2 (ja) | 2006-09-01 | 2007-03-28 | 液晶表示装置及びその駆動方法と製造方法 |
Country Status (4)
Country | Link |
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US (1) | US8013821B2 (ja) |
JP (1) | JP5060810B2 (ja) |
KR (1) | KR101251543B1 (ja) |
CN (1) | CN101135794B (ja) |
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JP4048627B2 (ja) * | 1998-10-20 | 2008-02-20 | カシオ計算機株式会社 | 表示装置 |
US6559826B1 (en) * | 1998-11-06 | 2003-05-06 | Silicon Graphics, Inc. | Method for modeling and updating a colorimetric reference profile for a flat panel display |
JP2001127837A (ja) | 1999-10-29 | 2001-05-11 | Hitachi Ltd | 携帯電話器 |
JP2002072920A (ja) | 2000-08-25 | 2002-03-12 | Sharp Corp | 表示装置 |
JP4073272B2 (ja) * | 2002-08-29 | 2008-04-09 | シチズン電子株式会社 | カラー表示装置およびカラー表示装置の白色バランス調整方法 |
JP4076083B2 (ja) | 2003-04-01 | 2008-04-16 | 株式会社Hdt | Ledの駆動電圧設定装置及びその方法 |
US7420538B2 (en) * | 2003-12-03 | 2008-09-02 | Sharp Kabushiki Kaisha | Liquid crystal display device and driving device thereof, and method for driving liquid crystal display device |
TW200620181A (en) * | 2004-12-01 | 2006-06-16 | Chi Lin Technology Co Ltd | Brightness control device and method of intelligent display panel |
JP4612406B2 (ja) * | 2004-02-09 | 2011-01-12 | 株式会社日立製作所 | 液晶表示装置 |
JP4628770B2 (ja) * | 2004-02-09 | 2011-02-09 | 株式会社日立製作所 | 照明装置を備えた画像表示装置及び画像表示方法 |
EP1605342A3 (en) * | 2004-06-10 | 2010-01-20 | Samsung Electronics Co, Ltd | Display device and driving method thereof |
JP4163156B2 (ja) * | 2004-07-27 | 2008-10-08 | 株式会社半導体エネルギー研究所 | 表示装置 |
JP4529585B2 (ja) * | 2004-08-18 | 2010-08-25 | ソニー株式会社 | 表示装置及びその制御装置 |
JP4539492B2 (ja) * | 2004-11-19 | 2010-09-08 | ソニー株式会社 | バックライト装置、バックライト駆動方法及び液晶表示装置 |
JP4955262B2 (ja) * | 2004-12-07 | 2012-06-20 | サムスン エレクトロニクス カンパニー リミテッド | 液晶表示装置、光感知素子、及びバックライト光源の照度制御装置 |
KR101097920B1 (ko) * | 2004-12-10 | 2011-12-23 | 삼성전자주식회사 | 광 센서와, 이를 구비한 표시 패널 및 표시 장치 |
-
2006
- 2006-09-01 KR KR1020060084287A patent/KR101251543B1/ko not_active IP Right Cessation
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2007
- 2007-03-28 JP JP2007083428A patent/JP5060810B2/ja not_active Expired - Fee Related
- 2007-08-28 US US11/846,438 patent/US8013821B2/en not_active Expired - Fee Related
- 2007-09-03 CN CN2007101488084A patent/CN101135794B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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US8013821B2 (en) | 2011-09-06 |
KR20080020859A (ko) | 2008-03-06 |
CN101135794B (zh) | 2013-06-26 |
KR101251543B1 (ko) | 2013-04-08 |
JP2008058937A (ja) | 2008-03-13 |
US20080055297A1 (en) | 2008-03-06 |
CN101135794A (zh) | 2008-03-05 |
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