JP7302999B2 - 光学積層体および該光学積層体を用いた画像表示装置 - Google Patents

光学積層体および該光学積層体を用いた画像表示装置 Download PDF

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Publication number
JP7302999B2
JP7302999B2 JP2019057698A JP2019057698A JP7302999B2 JP 7302999 B2 JP7302999 B2 JP 7302999B2 JP 2019057698 A JP2019057698 A JP 2019057698A JP 2019057698 A JP2019057698 A JP 2019057698A JP 7302999 B2 JP7302999 B2 JP 7302999B2
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JP
Japan
Prior art keywords
layer
retardation
layered body
thickness
polarizer
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Application number
JP2019057698A
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English (en)
Japanese (ja)
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JP2020160197A (ja
Inventor
真規子 新地
政和 望月
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.)
Nitto Denko Corp
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Nitto Denko Corp
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 Nitto Denko Corp filed Critical Nitto Denko Corp
Priority to JP2019057698A priority Critical patent/JP7302999B2/ja
Priority to TW109103384A priority patent/TWI744787B/zh
Priority to KR1020200014044A priority patent/KR102593816B1/ko
Priority to CN202010211785.2A priority patent/CN111751919A/zh
Publication of JP2020160197A publication Critical patent/JP2020160197A/ja
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Publication of JP7302999B2 publication Critical patent/JP7302999B2/ja
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    • 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
    • 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
    • G02B5/305—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 including organic materials, e.g. polymeric layers
    • 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
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical properties
    • 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
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • 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
    • G02B5/3083—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

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  • 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)
  • Laminated Bodies (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2019057698A 2019-03-26 2019-03-26 光学積層体および該光学積層体を用いた画像表示装置 Active JP7302999B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2019057698A JP7302999B2 (ja) 2019-03-26 2019-03-26 光学積層体および該光学積層体を用いた画像表示装置
TW109103384A TWI744787B (zh) 2019-03-26 2020-02-04 光學積層體及使用該光學積層體之影像顯示裝置
KR1020200014044A KR102593816B1 (ko) 2019-03-26 2020-02-06 광학 적층체 및 그 광학 적층체를 사용한 화상 표시 장치
CN202010211785.2A CN111751919A (zh) 2019-03-26 2020-03-24 光学层叠体及使用了该光学层叠体的图像显示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019057698A JP7302999B2 (ja) 2019-03-26 2019-03-26 光学積層体および該光学積層体を用いた画像表示装置

Publications (2)

Publication Number Publication Date
JP2020160197A JP2020160197A (ja) 2020-10-01
JP7302999B2 true JP7302999B2 (ja) 2023-07-04

Family

ID=72643135

Family Applications (1)

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JP2019057698A Active JP7302999B2 (ja) 2019-03-26 2019-03-26 光学積層体および該光学積層体を用いた画像表示装置

Country Status (4)

Country Link
JP (1) JP7302999B2 (ko)
KR (1) KR102593816B1 (ko)
CN (1) CN111751919A (ko)
TW (1) TWI744787B (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240004224A (ko) * 2021-04-30 2024-01-11 닛토덴코 가부시키가이샤 적층 광학 필름
JP7221429B1 (ja) 2022-01-13 2023-02-13 住友化学株式会社 積層体

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009244465A (ja) 2008-03-31 2009-10-22 Nitto Denko Corp 防眩性ハードコートフィルム、それを用いた液晶パネルおよび液晶表示装置
JP2015111236A (ja) 2013-10-31 2015-06-18 日東電工株式会社 液晶パネル及び該液晶パネルに用いられる偏光子積層体
JP2017102443A (ja) 2015-11-20 2017-06-08 日東電工株式会社 光学積層体および該光学積層体を用いた有機エレクトロルミネセンス表示装置
JP2018155998A (ja) 2017-03-21 2018-10-04 日東電工株式会社 反射防止層および映り込み防止層付偏光板およびその製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002297041A (ja) 2001-03-29 2002-10-09 Toshiba Corp 電子機器、及び電子機器を保護するための保護シート、及びこの保護シートを利用した電子機器の製造方法
JP2005024753A (ja) 2003-06-30 2005-01-27 Yoshihiko Ota ノートパソコンの液晶表示画面保護ボード
CN103364993A (zh) * 2013-03-22 2013-10-23 合肥京东方光电科技有限公司 一种液晶面板及液晶显示装置
JP2014130357A (ja) * 2014-01-06 2014-07-10 Nitto Denko Corp 積層光学フィルム、液晶パネル、および液晶表示装置
JP6122812B2 (ja) * 2014-06-30 2017-04-26 富士フイルム株式会社 偏光板および画像表示装置
JP2017083669A (ja) * 2015-10-29 2017-05-18 コニカミノルタ株式会社 偏光板とその製造方法
JP6343057B1 (ja) * 2017-03-31 2018-06-13 住友化学株式会社 プロテクトフィルム付偏光板及び光学積層体
JP2018192525A (ja) * 2018-02-19 2018-12-06 株式会社クボタ 塗型の塗布方法および塗布装置
JP6797163B2 (ja) * 2018-10-11 2020-12-09 住友化学株式会社 光学積層体及び表示装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009244465A (ja) 2008-03-31 2009-10-22 Nitto Denko Corp 防眩性ハードコートフィルム、それを用いた液晶パネルおよび液晶表示装置
JP2015111236A (ja) 2013-10-31 2015-06-18 日東電工株式会社 液晶パネル及び該液晶パネルに用いられる偏光子積層体
JP2017102443A (ja) 2015-11-20 2017-06-08 日東電工株式会社 光学積層体および該光学積層体を用いた有機エレクトロルミネセンス表示装置
JP2018155998A (ja) 2017-03-21 2018-10-04 日東電工株式会社 反射防止層および映り込み防止層付偏光板およびその製造方法

Also Published As

Publication number Publication date
TWI744787B (zh) 2021-11-01
JP2020160197A (ja) 2020-10-01
TW202035117A (zh) 2020-10-01
KR20200115083A (ko) 2020-10-07
CN111751919A (zh) 2020-10-09
KR102593816B1 (ko) 2023-10-25

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