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JP2012078420A - 光拡散性偏光板および液晶表示装置 - Google Patents

光拡散性偏光板および液晶表示装置 Download PDF

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Publication number
JP2012078420A
JP2012078420A JP2010221185A JP2010221185A JP2012078420A JP 2012078420 A JP2012078420 A JP 2012078420A JP 2010221185 A JP2010221185 A JP 2010221185A JP 2010221185 A JP2010221185 A JP 2010221185A JP 2012078420 A JP2012078420 A JP 2012078420A
Authority
JP
Japan
Prior art keywords
film
light
layer
liquid crystal
light diffusing
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
JP2010221185A
Other languages
English (en)
Japanese (ja)
Inventor
Tomoko Tanaka
朋子 田中
Akira Kanzaki
昌 神崎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP2010221185A priority Critical patent/JP2012078420A/ja
Priority to PCT/JP2011/071709 priority patent/WO2012043410A1/ja
Priority to TW100135067A priority patent/TW201227007A/zh
Publication of JP2012078420A publication Critical patent/JP2012078420A/ja
Withdrawn legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • 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
    • G02F1/133504—Diffusing, scattering, diffracting 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
    • G02F1/133528—Polarisers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment
    • B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
    • B32B2457/202—LCD, i.e. liquid crystal displays

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Laminated Bodies (AREA)
JP2010221185A 2010-09-30 2010-09-30 光拡散性偏光板および液晶表示装置 Withdrawn JP2012078420A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2010221185A JP2012078420A (ja) 2010-09-30 2010-09-30 光拡散性偏光板および液晶表示装置
PCT/JP2011/071709 WO2012043410A1 (ja) 2010-09-30 2011-09-22 光拡散性偏光板および液晶表示装置
TW100135067A TW201227007A (en) 2010-09-30 2011-09-28 Light-diffusing polarizing plate and liquid crystal display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010221185A JP2012078420A (ja) 2010-09-30 2010-09-30 光拡散性偏光板および液晶表示装置

Publications (1)

Publication Number Publication Date
JP2012078420A true JP2012078420A (ja) 2012-04-19

Family

ID=45892860

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010221185A Withdrawn JP2012078420A (ja) 2010-09-30 2010-09-30 光拡散性偏光板および液晶表示装置

Country Status (3)

Country Link
JP (1) JP2012078420A (zh)
TW (1) TW201227007A (zh)
WO (1) WO2012043410A1 (zh)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014071337A (ja) * 2012-09-28 2014-04-21 Dainippon Printing Co Ltd 光学シートの製造方法
WO2016152558A1 (ja) * 2015-03-26 2016-09-29 富士フイルム株式会社 機能性フィルムおよび機能性フィルムの製造方法
US9720274B2 (en) 2014-12-19 2017-08-01 Samsung Display Co., Ltd. Polarization member and display device including the same
JP2017159576A (ja) * 2016-03-10 2017-09-14 富士フイルム株式会社 ガスバリアフィルムおよび波長変換フィルム
KR101832092B1 (ko) * 2017-02-21 2018-02-23 나기혁 고휘도 미러 시트
KR20180060525A (ko) * 2016-11-29 2018-06-07 엘지디스플레이 주식회사 액정표시장치
WO2018182118A1 (ko) * 2017-03-30 2018-10-04 동우화인켐 주식회사 광학 필름을 포함하는 편광판 및 화상 표시 장치
JP2019090905A (ja) * 2017-11-14 2019-06-13 株式会社トッパンＴｏｍｏｅｇａｗａオプティカルフィルム 光学積層体、偏光板及び表示装置

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* Cited by examiner, † Cited by third party
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FR3027844B1 (fr) * 2014-10-29 2016-12-23 Saint Gobain Performance Plastics Corp Support pour oled flexible
JP6584188B2 (ja) * 2015-07-22 2019-10-02 日東電工株式会社 積層体及びその製造方法
JP6584187B2 (ja) * 2015-07-22 2019-10-02 日東電工株式会社 積層体及びその製造方法
TWI792165B (zh) * 2016-07-29 2023-02-11 日商大日本印刷股份有限公司 光學構件及顯示裝置
KR102562289B1 (ko) * 2018-08-28 2023-08-02 삼성디스플레이 주식회사 광원 부재 및 이를 포함하는 표시 장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007148415A (ja) * 1997-09-25 2007-06-14 Dainippon Printing Co Ltd 光拡散フィルム、その製造方法、拡散層付偏光板及び液晶表示装置
JP2002323699A (ja) * 2001-04-26 2002-11-08 Rohm Co Ltd 液晶表示装置およびその製造方法
JP3908934B2 (ja) * 2001-10-23 2007-04-25 日東電工株式会社 粘着型光学部材及び液晶表示装置
US7924368B2 (en) * 2005-12-08 2011-04-12 3M Innovative Properties Company Diffuse multilayer optical assembly
JP2008139736A (ja) * 2006-12-05 2008-06-19 Sumitomo Chemical Co Ltd 光拡散板
JP4700722B2 (ja) * 2007-02-28 2011-06-15 日東電工株式会社 バックライトシステムおよび粘着剤付光学シート
JP2009210592A (ja) * 2008-02-29 2009-09-17 Sumitomo Chemical Co Ltd 防眩性偏光板およびそれを用いた画像表示装置
JP5104459B2 (ja) * 2008-03-27 2012-12-19 凸版印刷株式会社 光学部材とそれを用いたバックライト・ユニット、ディスプレイ
KR20110009093A (ko) * 2008-04-03 2011-01-27 스미또모 가가꾸 가부시키가이샤 액정 표시 장치

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014071337A (ja) * 2012-09-28 2014-04-21 Dainippon Printing Co Ltd 光学シートの製造方法
US9720274B2 (en) 2014-12-19 2017-08-01 Samsung Display Co., Ltd. Polarization member and display device including the same
WO2016152558A1 (ja) * 2015-03-26 2016-09-29 富士フイルム株式会社 機能性フィルムおよび機能性フィルムの製造方法
JP2016182744A (ja) * 2015-03-26 2016-10-20 富士フイルム株式会社 機能性フィルムおよび機能性フィルムの製造方法
US20180022881A1 (en) * 2015-03-26 2018-01-25 Fujifilm Corporation Functional film and method for producing functional film
JP2017159576A (ja) * 2016-03-10 2017-09-14 富士フイルム株式会社 ガスバリアフィルムおよび波長変換フィルム
WO2017154397A1 (ja) * 2016-03-10 2017-09-14 富士フイルム株式会社 ガスバリアフィルムおよび波長変換フィルム
US10712476B2 (en) 2016-03-10 2020-07-14 Fujifilm Corporation Gas barrier film and wavelength conversion film
KR20180060525A (ko) * 2016-11-29 2018-06-07 엘지디스플레이 주식회사 액정표시장치
KR102729913B1 (ko) 2016-11-29 2024-11-13 엘지디스플레이 주식회사 액정표시장치
KR101832092B1 (ko) * 2017-02-21 2018-02-23 나기혁 고휘도 미러 시트
WO2018182118A1 (ko) * 2017-03-30 2018-10-04 동우화인켐 주식회사 광학 필름을 포함하는 편광판 및 화상 표시 장치
KR20180110819A (ko) * 2017-03-30 2018-10-11 동우 화인켐 주식회사 광학 필름을 포함하는 편광판 및 화상 표시 장치
KR101978876B1 (ko) * 2017-03-30 2019-05-15 동우 화인켐 주식회사 광학 필름을 포함하는 편광판 및 화상 표시 장치
JP2019090905A (ja) * 2017-11-14 2019-06-13 株式会社トッパンＴｏｍｏｅｇａｗａオプティカルフィルム 光学積層体、偏光板及び表示装置
JP7121479B2 (ja) 2017-11-14 2022-08-18 株式会社トッパンＴｏｍｏｅｇａｗａオプティカルフィルム 光学積層体、偏光板及び表示装置

Also Published As

Publication number Publication date
TW201227007A (en) 2012-07-01
WO2012043410A1 (ja) 2012-04-05

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Effective date: 20131203