KR100577499B1 - 액정 표시 장치 및 전자기기 - Google Patents

액정 표시 장치 및 전자기기 Download PDF

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Publication number
KR100577499B1
KR100577499B1 KR1020040007420A KR20040007420A KR100577499B1 KR 100577499 B1 KR100577499 B1 KR 100577499B1 KR 1020040007420 A KR1020040007420 A KR 1020040007420A KR 20040007420 A KR20040007420 A KR 20040007420A KR 100577499 B1 KR100577499 B1 KR 100577499B1
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KR
South Korea
Prior art keywords
liquid crystal
plate
polarizing plate
crystal layer
retardation
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Expired - Fee Related
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KR1020040007420A
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English (en)
Korean (ko)
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KR20040071635A (ko
Inventor
오자와긴야
Original Assignee
세이코 엡슨 가부시키가이샤
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Publication of KR20040071635A publication Critical patent/KR20040071635A/ko
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Publication of KR100577499B1 publication Critical patent/KR100577499B1/ko
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/40—Business processes related to the transportation industry
    • 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
    • G02F1/133553—Reflecting elements
    • G02F1/133555—Transflectors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/042—Detecting movement of traffic to be counted or controlled using inductive or magnetic detectors
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
    • G08G1/149—Traffic control systems for road vehicles indicating individual free spaces in parking areas coupled to means for restricting the access to the parking space, e.g. authorization, access barriers, indicative lights
    • 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
    • G02F1/133—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
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Liquid Crystal (AREA)
  • Health & Medical Sciences (AREA)
  • Economics (AREA)
  • General Health & Medical Sciences (AREA)
  • Human Resources & Organizations (AREA)
  • Marketing (AREA)
  • Primary Health Care (AREA)
  • Strategic Management (AREA)
  • Tourism & Hospitality (AREA)
  • General Business, Economics & Management (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Polarising Elements (AREA)
KR1020040007420A 2003-02-06 2004-02-05 액정 표시 장치 및 전자기기 Expired - Fee Related KR100577499B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003029416A JP3807375B2 (ja) 2003-02-06 2003-02-06 液晶表示装置および電子機器
JPJP-P-2003-00029416 2003-02-06

Publications (2)

Publication Number Publication Date
KR20040071635A KR20040071635A (ko) 2004-08-12
KR100577499B1 true KR100577499B1 (ko) 2006-05-10

Family

ID=32956600

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020040007420A Expired - Fee Related KR100577499B1 (ko) 2003-02-06 2004-02-05 액정 표시 장치 및 전자기기

Country Status (5)

Country Link
US (1) US20050041180A1 (enExample)
JP (1) JP3807375B2 (enExample)
KR (1) KR100577499B1 (enExample)
CN (1) CN1308752C (enExample)
TW (1) TW200422691A (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4046116B2 (ja) * 2004-02-26 2008-02-13 セイコーエプソン株式会社 液晶装置および電子機器
JP4381928B2 (ja) * 2004-08-26 2009-12-09 シャープ株式会社 液晶表示装置
JP4646030B2 (ja) * 2005-03-31 2011-03-09 株式会社 日立ディスプレイズ 液晶表示装置
US7502085B2 (en) * 2005-04-26 2009-03-10 Samsung Electronics Co., Ltd. Display device having functional transparent plate in prismatic structure on retarder provided on polarizer above display panel assembly
JP5077734B2 (ja) * 2005-06-30 2012-11-21 Ｎｌｔテクノロジー株式会社 液晶表示装置、及び、その駆動方法
WO2007034908A1 (ja) * 2005-09-26 2007-03-29 Nitto Denko Corporation 光学補償層付偏光板、光学補償層付偏光板を用いた液晶パネル、液晶表示装置、および画像表示装置
JP4771065B2 (ja) * 2005-09-30 2011-09-14 ゲットナー・ファンデーション・エルエルシー 光源装置、表示装置及び端末装置
JP4837375B2 (ja) * 2005-12-22 2011-12-14 Ｎｌｔテクノロジー株式会社 半透過型液晶表示装置及び携帯端末装置
JP2007286141A (ja) * 2006-04-13 2007-11-01 Sony Corp 円偏光素子、液晶パネル、および電子機器
JP5131510B2 (ja) 2006-07-18 2013-01-30 Ｎｌｔテクノロジー株式会社 液晶表示装置、及び端末装置
JP4900072B2 (ja) * 2007-06-14 2012-03-21 ソニー株式会社 液晶装置および電子機器
CN101910922B (zh) * 2008-01-16 2012-05-30 夏普株式会社 液晶显示装置
CN106444134B (zh) 2016-09-26 2019-08-30 京东方科技集团股份有限公司 显示面板和显示装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11149015A (ja) * 1997-11-14 1999-06-02 Nitto Denko Corp 積層波長板、円偏光板及び液晶表示装置
US6295109B1 (en) * 1997-12-26 2001-09-25 Sharp Kabushiki Kaisha LCD with plurality of pixels having reflective and transmissive regions
CA2316828C (en) * 1998-10-30 2010-02-23 Teijin Limited Retardation film and optical device employing it
JP3926072B2 (ja) * 1998-12-18 2007-06-06 シャープ株式会社 液晶表示装置
KR20010042012A (ko) * 1999-02-15 2001-05-25 하루타 히로시 액정표시장치
JP4032568B2 (ja) * 1999-06-30 2008-01-16 カシオ計算機株式会社 液晶表示装置
JP2003029038A (ja) * 2001-07-17 2003-01-29 Nitto Denko Corp 光学フィルム、偏光板及び表示装置
JP3917417B2 (ja) * 2001-12-11 2007-05-23 シャープ株式会社 反射型液晶表示装置
JP2003330022A (ja) * 2002-05-10 2003-11-19 Advanced Display Inc 液晶表示装置
US7324180B2 (en) * 2002-09-06 2008-01-29 Dai Nippon Printing Co., Ltd. Laminated retardation optical element, process of producing the same, and liquid crystal display
US6876413B2 (en) * 2002-10-08 2005-04-05 Hong-Da Liu Automatically aligned liquid crystal display and its reflector structure
JP3778185B2 (ja) * 2002-11-08 2006-05-24 セイコーエプソン株式会社 液晶表示装置及び電子機器

Also Published As

Publication number Publication date
JP2004240177A (ja) 2004-08-26
CN1308752C (zh) 2007-04-04
US20050041180A1 (en) 2005-02-24
CN1519616A (zh) 2004-08-11
JP3807375B2 (ja) 2006-08-09
TWI310100B (enExample) 2009-05-21
KR20040071635A (ko) 2004-08-12
TW200422691A (en) 2004-11-01

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