BRPI0923744A2 - "dispositivo de display de cristal líquido" - Google Patents

"dispositivo de display de cristal líquido"

Info

Publication number
BRPI0923744A2
BRPI0923744A2 BRPI0923744A BRPI0923744A BRPI0923744A2 BR PI0923744 A2 BRPI0923744 A2 BR PI0923744A2 BR PI0923744 A BRPI0923744 A BR PI0923744A BR PI0923744 A BRPI0923744 A BR PI0923744A BR PI0923744 A2 BRPI0923744 A2 BR PI0923744A2
Authority
BR
Brazil
Prior art keywords
liquid crystal
display device
crystal display
liquid
display
Prior art date
Application number
BRPI0923744A
Other languages
English (en)
Inventor
Sakai Akira
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 BRPI0923744A2 publication Critical patent/BRPI0923744A2/pt

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133634—Birefringent elements, e.g. for optical compensation the refractive index Nz perpendicular to the element surface being different from in-plane refractive indices Nx and Ny, e.g. biaxial or with normal optical axis
    • 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/1393—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC cells
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133638—Waveplates, i.e. plates with a retardation value of lambda/n
    • 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
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/04—Number of plates greater than or equal to 4

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Surface Treatment Of Optical Elements (AREA)
BRPI0923744A 2009-01-27 2009-10-09 "dispositivo de display de cristal líquido" BRPI0923744A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009015927 2009-01-27
PCT/JP2009/067660 WO2010087058A1 (ja) 2009-01-27 2009-10-09 液晶表示装置

Publications (1)

Publication Number Publication Date
BRPI0923744A2 true BRPI0923744A2 (pt) 2019-09-24

Family

ID=42395326

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0923744A BRPI0923744A2 (pt) 2009-01-27 2009-10-09 "dispositivo de display de cristal líquido"

Country Status (7)

Country Link
US (3) US8194212B2 (pt)
EP (1) EP2383604B1 (pt)
JP (2) JP4669909B2 (pt)
CN (1) CN102246091B (pt)
BR (1) BRPI0923744A2 (pt)
RU (2) RU2445664C1 (pt)
WO (1) WO2010087058A1 (pt)

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* Cited by examiner, † Cited by third party
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WO2010087058A1 (ja) * 2009-01-27 2010-08-05 シャープ株式会社 液晶表示装置
BRPI1010667A2 (pt) * 2009-05-27 2016-03-15 Sharp Kk dispositivo de monitor de cristal líquido
RU2012107284A (ru) 2009-07-30 2013-09-10 Шарп Кабусики Кайся Жидкокристаллическое дисплейное устройство
JP5503985B2 (ja) * 2010-01-29 2014-05-28 日東電工株式会社 広視野角円偏光板を備えた液晶表示装置
JP5497546B2 (ja) * 2010-06-14 2014-05-21 日東電工株式会社 液晶パネルおよび液晶表示装置
JP2012042665A (ja) * 2010-08-18 2012-03-01 Sony Corp 光学機能素子および撮像装置
JP5091368B2 (ja) * 2010-08-23 2012-12-05 シャープ株式会社 液晶表示パネル
US9481452B2 (en) 2010-11-22 2016-11-01 The Boeing Company Hydraulic actuator for semi levered landing gear
US8939400B2 (en) 2011-02-21 2015-01-27 The Boeing Company Air-ground detection system for semi-levered landing gear
CN103403585B (zh) * 2011-02-28 2016-08-10 日本瑞翁株式会社 多层膜及多层膜的制造方法
WO2012133137A1 (ja) 2011-03-31 2012-10-04 シャープ株式会社 液晶表示装置
US8998133B2 (en) 2011-04-01 2015-04-07 The Boeing Company Landing gear system
CN103733095B (zh) * 2011-08-05 2016-04-20 Lg化学株式会社 光学膜
KR101916948B1 (ko) * 2011-12-12 2018-11-08 엘지디스플레이 주식회사 표시장치
KR101683940B1 (ko) 2011-12-19 2016-12-08 주식회사 엘지화학 편광판
WO2013111867A1 (ja) * 2012-01-27 2013-08-01 シャープ株式会社 液晶表示装置
EP2662712B1 (en) * 2012-05-10 2014-11-05 Samsung Electronics Co., Ltd Multilayered optical film, manufacturing method thereof, and display device
JP2013235272A (ja) 2012-05-10 2013-11-21 Samsung Electronics Co Ltd 多層型光学フィルム、その製造方法及び表示装置
FR2999736B1 (fr) * 2012-12-13 2015-01-16 Commissariat Energie Atomique Rotateur de polarisation a faible ellipticite induite
JP6009413B2 (ja) * 2013-05-02 2016-10-19 富士フイルム株式会社 液晶表示装置
JP2015055680A (ja) * 2013-09-10 2015-03-23 大日本印刷株式会社 偏光板、偏光板の製造方法、画像表示装置、画像表示装置の製造方法及び偏光板の光透過率改善方法
JP2015184629A (ja) * 2014-03-26 2015-10-22 セイコーエプソン株式会社 液晶装置、及び電子機器
US10254459B2 (en) 2014-09-17 2019-04-09 Zeon Corporation Circular polarizing plate, wideband lambda/4 plate, and organic electroluminescence display device
JP6897562B2 (ja) * 2015-02-26 2021-06-30 日本ゼオン株式会社 光学フィルム、有機エレクトロルミネッセンス表示装置、及び光学フィルムの製造方法
KR102548297B1 (ko) * 2015-07-27 2023-06-27 삼성전자주식회사 광학 필름 및 표시 장치
US10302828B2 (en) * 2015-07-27 2019-05-28 Samsung Electronics Co., Ltd. Optical film and display device
US20190293996A1 (en) * 2018-03-20 2019-09-26 Huizhou China Star Optoelectronics Technology Co., Ltd. Liquid crystal display and mobile terminal
CN108490675A (zh) * 2018-03-20 2018-09-04 惠州市华星光电技术有限公司 一种液晶显示器及其制备方法
CN110231731B (zh) * 2019-05-16 2021-07-23 武汉华星光电技术有限公司 薄膜晶体管液晶显示器及其制造方法

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JP2002040428A (ja) 1999-09-28 2002-02-06 Stanley Electric Co Ltd 液晶表示装置
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BRPI0822566A2 (pt) 2008-04-07 2019-09-24 Sharp Kk dispositivo de vídeo de cristal líquido
WO2010087058A1 (ja) 2009-01-27 2010-08-05 シャープ株式会社 液晶表示装置

Also Published As

Publication number Publication date
US8314908B2 (en) 2012-11-20
US8194212B2 (en) 2012-06-05
RU2460107C1 (ru) 2012-08-27
EP2383604A1 (en) 2011-11-02
US20120188492A1 (en) 2012-07-26
JP5248546B2 (ja) 2013-07-31
CN102246091B (zh) 2014-03-26
EP2383604A4 (en) 2012-07-11
RU2445664C1 (ru) 2012-03-20
US8416377B2 (en) 2013-04-09
US20110181814A1 (en) 2011-07-28
US20110025966A1 (en) 2011-02-03
JP2010256900A (ja) 2010-11-11
EP2383604B1 (en) 2016-02-24
CN102246091A (zh) 2011-11-16
JPWO2010087058A1 (ja) 2012-07-26
WO2010087058A1 (ja) 2010-08-05
RU2011117146A (ru) 2012-08-20
JP4669909B2 (ja) 2011-04-13

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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]
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 2543 DE 01-10-2019 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.