TWI268374B - Circularly polarizing plate and liquid crystal display device - Google Patents

Circularly polarizing plate and liquid crystal display device

Info

Publication number
TWI268374B
TWI268374B TW094111521A TW94111521A TWI268374B TW I268374 B TWI268374 B TW I268374B TW 094111521 A TW094111521 A TW 094111521A TW 94111521 A TW94111521 A TW 94111521A TW I268374 B TWI268374 B TW I268374B
Authority
TW
Taiwan
Prior art keywords
polarizing plate
circularly polarizing
liquid crystal
display device
crystal display
Prior art date
Application number
TW094111521A
Other languages
English (en)
Other versions
TW200604599A (en
Inventor
Kenji Fujita
Takayuki Natsume
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 TW200604599A publication Critical patent/TW200604599A/zh
Application granted granted Critical
Publication of TWI268374B publication Critical patent/TWI268374B/zh

Links

Classifications

    • 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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/02—Retaining or protecting walls
    • E02D29/0208—Gabions
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
    • E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
    • E02B3/08—Structures of loose stones with or without piles
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
    • E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
    • E02B3/122—Flexible prefabricated covering elements, e.g. mats, strips
    • E02B3/124—Flexible prefabricated covering elements, e.g. mats, strips mainly consisting of metal
    • 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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2200/00—Geometrical or physical properties
    • E02D2200/16—Shapes
    • E02D2200/1628—Shapes rectangular
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2300/00—Materials
    • E02D2300/0026—Metals
    • E02D2300/0029—Steel; Iron
    • E02D2300/0034—Steel; Iron in wire form
    • 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
    • G02F1/133528—Polarisers
    • G02F1/133541—Circular polarisers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Paleontology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
TW094111521A 2004-04-16 2005-04-12 Circularly polarizing plate and liquid crystal display device TWI268374B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004122087 2004-04-16
JP2005061358A JP4350052B2 (ja) 2004-04-16 2005-03-04 円偏光板及び液晶表示装置

Publications (2)

Publication Number Publication Date
TW200604599A TW200604599A (en) 2006-02-01
TWI268374B true TWI268374B (en) 2006-12-11

Family

ID=35095895

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094111521A TWI268374B (en) 2004-04-16 2005-04-12 Circularly polarizing plate and liquid crystal display device

Country Status (5)

Country Link
US (1) US7538836B2 (zh)
JP (1) JP4350052B2 (zh)
KR (1) KR100653285B1 (zh)
CN (1) CN100395624C (zh)
TW (1) TWI268374B (zh)

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WO2006118038A1 (ja) * 2005-04-28 2006-11-09 Konica Minolta Opto, Inc. 光学フィルム、偏光板及び横電界スイッチングモード型液晶表示装置
WO2007061027A1 (ja) * 2005-11-28 2007-05-31 Nitto Denko Corporation 光学補償層付偏光板およびそれを用いた画像表示装置
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
JP4998941B2 (ja) * 2006-11-20 2012-08-15 日東電工株式会社 積層光学フィルム、積層光学フィルムを用いた液晶パネルおよび液晶表示装置
JP4761395B2 (ja) * 2006-11-24 2011-08-31 日東電工株式会社 積層光学フィルム、積層光学フィルムを用いた液晶パネルおよび液晶表示装置
JP2008165185A (ja) * 2006-12-07 2008-07-17 Nitto Denko Corp 積層光学フィルム、積層光学フィルムを用いた液晶パネル、および液晶表示装置
JP4761399B2 (ja) * 2006-12-22 2011-08-31 日東電工株式会社 積層光学フィルム、積層光学フィルムを用いた液晶パネルおよび液晶表示装置
JP4761398B2 (ja) * 2006-12-22 2011-08-31 日東電工株式会社 積層光学フィルム、積層光学フィルムを用いた液晶パネルおよび液晶表示装置
JP2008181082A (ja) * 2006-12-25 2008-08-07 Nitto Denko Corp 液晶パネルおよびそれを用いた液晶表示装置
JP4761392B2 (ja) * 2007-01-17 2011-08-31 日東電工株式会社 積層光学フィルム、積層光学フィルムを用いた液晶パネルおよび液晶表示装置
JP4761394B2 (ja) * 2007-01-25 2011-08-31 日東電工株式会社 積層光学フィルム、積層光学フィルムを用いた液晶パネルおよび液晶表示装置
JP5171181B2 (ja) * 2007-09-20 2013-03-27 株式会社ジャパンディスプレイウェスト 電子機器
KR101408258B1 (ko) 2007-12-26 2014-06-18 엘지디스플레이 주식회사 광학 보상필름을 포함하는 횡전계방식 액정표시장치
EP2237103A1 (en) * 2008-01-16 2010-10-06 Sharp Kabushiki Kaisha Liquid crystal display
JP5000729B2 (ja) * 2008-02-07 2012-08-15 シャープ株式会社 液晶表示装置の製造方法、及び、液晶表示装置
JP5127046B2 (ja) * 2008-02-12 2013-01-23 日東電工株式会社 積層光学フィルム、積層光学フィルムを用いた液晶パネルおよび液晶表示装置
EP2259131B1 (en) * 2008-04-07 2012-06-20 Sharp Kabushiki Kaisha Liquid crystal display
JP5069166B2 (ja) * 2008-04-09 2012-11-07 日東電工株式会社 積層光学フィルム、積層光学フィルムを用いた液晶パネルおよび液晶表示装置
JP5273775B2 (ja) * 2008-04-09 2013-08-28 日東電工株式会社 積層光学フィルム、積層光学フィルムを用いた液晶パネルおよび液晶表示装置
JP2009300760A (ja) * 2008-06-13 2009-12-24 Nippon Oil Corp 楕円偏光板およびそれを用いた垂直配向型液晶表示装置
JP2012032418A (ja) * 2008-11-19 2012-02-16 Sharp Corp 円偏光板及び表示装置
US9104037B2 (en) * 2009-07-30 2015-08-11 Sharp Kabushiki Kaisha Liquid crystal display device
CN102870039B (zh) * 2010-02-18 2016-01-20 富士胶片株式会社 液晶显示装置、其制备方法以及图像显示装置
JP6003894B2 (ja) * 2011-09-16 2016-10-05 コニカミノルタ株式会社 円偏光板及び立体画像表示装置
KR101560216B1 (ko) * 2012-12-27 2015-10-14 삼성전자 주식회사 다층형 광학 필름 및 표시 장치
KR102057611B1 (ko) * 2013-05-27 2019-12-20 삼성전자주식회사 역파장 분산 위상 지연 필름 및 이를 포함하는 표시 장치
JP6392257B2 (ja) 2014-02-12 2018-09-19 Ｊｘｔｇエネルギー株式会社 位相差板、位相差板を用いた積層偏光板、および位相差板を用いた表示装置
JP2016062017A (ja) * 2014-09-19 2016-04-25 株式会社ジャパンディスプレイ 表示装置
WO2016047465A1 (ja) * 2014-09-26 2016-03-31 日本ゼオン株式会社 長尺の円偏光板、長尺の広帯域λ／４板、有機エレクトロルミネッセンス表示装置、及び、液晶表示装置
JP2016139055A (ja) 2015-01-28 2016-08-04 Ｊｘエネルギー株式会社 位相差板、位相差板を用いた積層偏光板、および位相差板を用いた表示装置
JP6512999B2 (ja) * 2015-08-31 2019-05-15 日東電工株式会社 光学補償層付偏光板およびそれを用いた有機ｅｌパネル
JP6512998B2 (ja) * 2015-08-31 2019-05-15 日東電工株式会社 長尺状の光学補償層付偏光板およびそれを用いた有機ｅｌパネル
JP6301885B2 (ja) * 2015-08-31 2018-03-28 日東電工株式会社 光学補償層付偏光板およびそれを用いた有機ｅｌパネル
EP3438713A4 (en) 2016-03-30 2019-11-20 Zeon Corporation OPTICALLY ANISOTROPIC LAMINATE, CIRCULAR POLARIZATION BLADE, AND IMAGE DISPLAY DEVICE
GB201608900D0 (en) * 2016-05-20 2016-07-06 Barco Nv Selective projection display screen
JPWO2018159297A1 (ja) 2017-02-28 2019-12-19 日本ゼオン株式会社 光学異方性積層体、円偏光板、及び画像表示装置
US10890805B2 (en) * 2018-12-12 2021-01-12 Sharp Kabushiki Kaisha Liquid crystal display device
US11526053B2 (en) 2019-09-26 2022-12-13 Beijing Boe Optoelectronics Technology Co., Ltd. Optical assembly, liquid crystal display device, and electronic equipment

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JP2003262860A (ja) * 2002-03-08 2003-09-19 Toshiba Corp 液晶表示素子
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Also Published As

Publication number Publication date
CN100395624C (zh) 2008-06-18
JP2005326818A (ja) 2005-11-24
CN1683972A (zh) 2005-10-19
US20050231660A1 (en) 2005-10-20
US7538836B2 (en) 2009-05-26
KR100653285B1 (ko) 2006-12-05
KR20060046613A (ko) 2006-05-17
JP4350052B2 (ja) 2009-10-21
TW200604599A (en) 2006-02-01

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MM4A Annulment or lapse of patent due to non-payment of fees