BRPI1016181A2 - dispositivo de exibição de cristal líquido - Google Patents

dispositivo de exibição de cristal líquido

Info

Publication number
BRPI1016181A2
BRPI1016181A2 BRPI1016181A BRPI1016181A BRPI1016181A2 BR PI1016181 A2 BRPI1016181 A2 BR PI1016181A2 BR PI1016181 A BRPI1016181 A BR PI1016181A BR PI1016181 A BRPI1016181 A BR PI1016181A BR PI1016181 A2 BRPI1016181 A2 BR PI1016181A2
Authority
BR
Brazil
Prior art keywords
liquid crystal
display device
crystal display
liquid
display
Prior art date
Application number
BRPI1016181A
Other languages
English (en)
Inventor
Fumikazu Shimoshikiryoh
Hiroto Suzuki
Kentaro Irie
Masae Kawabata
Toshihide Tsubata
Original Assignee
Sharp Kk
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 Sharp Kk filed Critical Sharp Kk
Publication of BRPI1016181A2 publication Critical patent/BRPI1016181A2/pt

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
    • 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
    • G09G3/3607—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 for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
    • 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
    • G02F1/133371—Cells with varying thickness of the liquid crystal layer
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0439—Pixel structures
    • G09G2300/0452—Details of colour pixel setup, e.g. pixel composed of a red, a blue and two green components
    • 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
    • G09G2320/0204—Compensation of DC component across the pixels in flat 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0219—Reducing feedthrough effects in active matrix panels, i.e. voltage changes on the scan electrode influencing the pixel voltage due to capacitive coupling
    • 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
    • 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
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/043—Preventing or counteracting the effects of ageing
    • G09G2320/046—Dealing with screen burn-in prevention or compensation of the effects thereof
    • 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
    • G09G3/3614—Control of polarity reversal in general

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
BRPI1016181A 2009-04-24 2010-04-16 dispositivo de exibição de cristal líquido BRPI1016181A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009106782 2009-04-24
PCT/JP2010/002787 WO2010122753A1 (ja) 2009-04-24 2010-04-16 液晶表示装置

Publications (1)

Publication Number Publication Date
BRPI1016181A2 true BRPI1016181A2 (pt) 2016-04-19

Family

ID=43010880

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1016181A BRPI1016181A2 (pt) 2009-04-24 2010-04-16 dispositivo de exibição de cristal líquido

Country Status (7)

Country Link
US (1) US8704742B2 (pt)
EP (1) EP2423735A4 (pt)
JP (1) JP5231636B2 (pt)
CN (1) CN102405435B (pt)
BR (1) BRPI1016181A2 (pt)
RU (1) RU2494426C2 (pt)
WO (1) WO2010122753A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101773419B1 (ko) * 2010-11-22 2017-09-01 삼성디스플레이 주식회사 데이터 보상 방법 및 이를 수행하는 표시 장치
JP2015018066A (ja) * 2013-07-10 2015-01-29 株式会社ジャパンディスプレイ 表示装置
CN112002288A (zh) * 2020-08-28 2020-11-27 深圳市华星光电半导体显示技术有限公司 一种色度调节方法、色度调节装置及显示面板
CN120340429A (zh) * 2025-05-15 2025-07-18 上海天马微电子有限公司 伽马调节电路及其驱动方法、显示装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01147975A (ja) * 1987-12-04 1989-06-09 Stanley Electric Co Ltd 液晶テレビジョン
KR100343513B1 (ko) * 1993-07-29 2003-05-27 히다찌디바이스엔지니어링 가부시기가이샤 액정구동방법과액정표시장치
JP3161393B2 (ja) * 1997-11-28 2001-04-25 日本電気株式会社 アクティブマトリクス型液晶表示装置
RU2249858C2 (ru) * 1999-03-30 2005-04-10 Эвикс Инк. Система полноцветного светодиодного дисплея
NL1015202C2 (nl) * 1999-05-20 2002-03-26 Nec Corp Actieve matrixvormige vloeiend-kristal displayinrichting.
JP3558934B2 (ja) * 1999-10-14 2004-08-25 アルプス電気株式会社 アクティブマトリクス型液晶表示装置
JP2003091017A (ja) * 2001-09-19 2003-03-28 Casio Comput Co Ltd カラー液晶表示装置
US7573551B2 (en) * 2004-05-21 2009-08-11 Sanyo Electric Co., Ltd. Transflective liquid crystal display device and color liquid crystal display device
WO2006109567A1 (ja) * 2005-04-05 2006-10-19 Sharp Kabushiki Kaisha 反射透過両用型の表示装置
JP2007233336A (ja) 2006-01-31 2007-09-13 Toshiba Matsushita Display Technology Co Ltd 液晶表示装置
WO2008065773A1 (en) * 2006-11-29 2008-06-05 Sharp Kabushiki Kaisha Liquid crystal display apparatus, liquid crystal display apparatus driving circuit, liquid crystal display apparatus source driver, and liquid crystal display apparatus controller

Also Published As

Publication number Publication date
US8704742B2 (en) 2014-04-22
RU2494426C2 (ru) 2013-09-27
CN102405435B (zh) 2014-11-19
US20120044427A1 (en) 2012-02-23
EP2423735A1 (en) 2012-02-29
JPWO2010122753A1 (ja) 2012-10-25
CN102405435A (zh) 2012-04-04
JP5231636B2 (ja) 2013-07-10
RU2011147220A (ru) 2013-05-27
WO2010122753A1 (ja) 2010-10-28
EP2423735A4 (en) 2012-09-26

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2383 DE 06-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.