WO2008152756A1 - 光学素子、表示装置および光学デバイス - Google Patents

光学素子、表示装置および光学デバイス Download PDF

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Publication number
WO2008152756A1
WO2008152756A1 PCT/JP2007/073246 JP2007073246W WO2008152756A1 WO 2008152756 A1 WO2008152756 A1 WO 2008152756A1 JP 2007073246 W JP2007073246 W JP 2007073246W WO 2008152756 A1 WO2008152756 A1 WO 2008152756A1
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WO
WIPO (PCT)
Prior art keywords
phase difference
optical
optical element
unit
unit regions
Prior art date
Application number
PCT/JP2007/073246
Other languages
English (en)
French (fr)
Inventor
Michinori Tsukamoto
Sadao Fujii
Yasuhiro Sekiguchi
Original Assignee
Kaneka Corporation
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 Kaneka Corporation filed Critical Kaneka Corporation
Priority to JP2009519137A priority Critical patent/JP5520601B2/ja
Priority to EP07832911.7A priority patent/EP2159610B1/en
Priority to US12/664,178 priority patent/US20100165275A1/en
Priority to TW097119231A priority patent/TWI451139B/zh
Publication of WO2008152756A1 publication Critical patent/WO2008152756A1/ja

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Classifications

    • 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
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light
    • 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
    • G02F1/133631—Birefringent elements, e.g. for optical compensation with a spatial distribution of the retardation value
    • 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
    • G02F1/133637—Birefringent elements, e.g. for optical compensation characterised by the wavelength dispersion
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/86—Arrangements for improving contrast, e.g. preventing reflection of ambient light

Abstract

　位相差フィルムは、光入射面に平行な方向に沿って複数の単位領域に分割したときに、同一波長の光に対する位相差が隣接する単位領域と１０ｎｍ以上異なる単位領域２が複数存在する。そして、位相差フィルムは、各単位領域における位相差ｒ（ｎ，λ）の波長依存性と、全ての単位領域を含む全体領域における合成位相差Ｒ（λ）の波長依存性とが異なることを利用するものである。これにより、材料の制約を受けることなく、容易に位相差の波長分散の制御が可能な光学素子を実現することができる。
PCT/JP2007/073246 2007-06-15 2007-11-30 光学素子、表示装置および光学デバイス WO2008152756A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2009519137A JP5520601B2 (ja) 2007-06-15 2007-11-30 光学素子、表示装置および光学デバイス
EP07832911.7A EP2159610B1 (en) 2007-06-15 2007-11-30 Optical element, display device, and optical device
US12/664,178 US20100165275A1 (en) 2007-06-15 2007-11-30 Optical element, display device, and optical device
TW097119231A TWI451139B (zh) 2007-06-15 2008-05-23 光學元件、顯示裝置及光學裝置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-158448 2007-06-15
JP2007158448 2007-06-15

Publications (1)

Publication Number Publication Date
WO2008152756A1 true WO2008152756A1 (ja) 2008-12-18

Family

ID=40129371

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/073246 WO2008152756A1 (ja) 2007-06-15 2007-11-30 光学素子、表示装置および光学デバイス

Country Status (5)

Country Link
US (1) US20100165275A1 (ja)
EP (1) EP2159610B1 (ja)
JP (1) JP5520601B2 (ja)
TW (1) TWI451139B (ja)
WO (1) WO2008152756A1 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
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JP2009251530A (ja) * 2008-04-10 2009-10-29 Kaneka Corp 光学補償用塗布膜、光学素子および光学補償用塗布膜の製造方法
JP2010107556A (ja) * 2008-10-28 2010-05-13 Kaneka Corp 光学補償フィルムの製造方法および光学補償フィルム
WO2013133267A1 (ja) * 2012-03-05 2013-09-12 富士フイルム株式会社 パターン位相差層を有する円偏光板、及び該円偏光板を有する有機ｅｌディスプレイ素子
JP2016024289A (ja) * 2014-07-18 2016-02-08 旭硝子株式会社 画像光投影用スクリーンおよび表示システム
KR20160092172A (ko) * 2015-01-27 2016-08-04 엘지디스플레이 주식회사 편광판 및 이를 이용한 표시 장치
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Cited By (9)

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JP2009251530A (ja) * 2008-04-10 2009-10-29 Kaneka Corp 光学補償用塗布膜、光学素子および光学補償用塗布膜の製造方法
JP2010107556A (ja) * 2008-10-28 2010-05-13 Kaneka Corp 光学補償フィルムの製造方法および光学補償フィルム
WO2013133267A1 (ja) * 2012-03-05 2013-09-12 富士フイルム株式会社 パターン位相差層を有する円偏光板、及び該円偏光板を有する有機ｅｌディスプレイ素子
JP2013186132A (ja) * 2012-03-05 2013-09-19 Fujifilm Corp パターン位相差層を有する円偏光板、および該円偏光板を有する有機ｅｌディスプレイ素子
US9759945B2 (en) 2012-03-05 2017-09-12 Fujifilm Corporation Circular polarizing plate having patterned retardation layer and organic EL display element having said circular polarizing plate
TWI580026B (zh) * 2012-06-07 2017-04-21 三星顯示器有限公司 能控制透光率之顯示設備
JP2016024289A (ja) * 2014-07-18 2016-02-08 旭硝子株式会社 画像光投影用スクリーンおよび表示システム
KR20160092172A (ko) * 2015-01-27 2016-08-04 엘지디스플레이 주식회사 편광판 및 이를 이용한 표시 장치
KR102445775B1 (ko) * 2015-01-27 2022-09-21 엘지디스플레이 주식회사 편광판 및 이를 이용한 표시 장치

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TW200912401A (en) 2009-03-16
JP5520601B2 (ja) 2014-06-11
EP2159610A1 (en) 2010-03-03
EP2159610B1 (en) 2015-06-10
US20100165275A1 (en) 2010-07-01
JPWO2008152756A1 (ja) 2010-08-26
EP2159610A4 (en) 2011-09-07
TWI451139B (zh) 2014-09-01

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