KR20210032911A - 원편광판 - Google Patents

원편광판 Download PDF

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Publication number
KR20210032911A
KR20210032911A KR1020200117897A KR20200117897A KR20210032911A KR 20210032911 A KR20210032911 A KR 20210032911A KR 1020200117897 A KR1020200117897 A KR 1020200117897A KR 20200117897 A KR20200117897 A KR 20200117897A KR 20210032911 A KR20210032911 A KR 20210032911A
Authority
KR
South Korea
Prior art keywords
layer
polarizing plate
liquid crystal
polarizer
film
Prior art date
Application number
KR1020200117897A
Other languages
English (en)
Korean (ko)
Inventor
나오코 고바야시
시아오 웨이웨이
Original Assignee
스미또모 가가꾸 가부시키가이샤
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 스미또모 가가꾸 가부시키가이샤 filed Critical 스미또모 가가꾸 가부시키가이샤
Publication of KR20210032911A publication Critical patent/KR20210032911A/ko

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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
    • G02B5/3083—Birefringent or phase retarding elements
    • 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
    • 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
    • G02B5/3025—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
    • 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
    • H01L27/3232—
    • 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
    • H10K59/50—OLEDs integrated with light modulating elements, e.g. with electrochromic elements, photochromic elements or liquid crystal elements
    • 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

Landscapes

  • 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)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
KR1020200117897A 2019-09-17 2020-09-14 원편광판 KR20210032911A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2019168175 2019-09-17
JPJP-P-2019-168175 2019-09-17
JP2020128433A JP7181260B2 (ja) 2019-09-17 2020-07-29 円偏光板
JPJP-P-2020-128433 2020-07-29

Publications (1)

Publication Number Publication Date
KR20210032911A true KR20210032911A (ko) 2021-03-25

Family

ID=75157837

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020200117897A KR20210032911A (ko) 2019-09-17 2020-09-14 원편광판

Country Status (4)

Country Link
JP (2) JP7181260B2 (zh)
KR (1) KR20210032911A (zh)
CN (1) CN112596142A (zh)
TW (1) TW202117368A (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023181099A (ja) * 2022-06-09 2023-12-21 住友化学株式会社 複合偏光板の製造方法及び複合偏光板
JP2024073947A (ja) * 2022-11-18 2024-05-30 日東電工株式会社 光学積層体、画像表示装置、及び光学積層体の製造方法

Citations (1)

* Cited by examiner, † Cited by third party
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JP2019007002A (ja) 2017-06-27 2019-01-17 住友化学株式会社 粘着剤組成物及び粘着剤層付フィルム

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JP5382843B2 (ja) * 2007-10-31 2014-01-08 住友化学株式会社 偏光板の製造方法
JP4575978B2 (ja) * 2008-10-31 2010-11-04 日東電工株式会社 液晶表示装置
JP2014032270A (ja) * 2012-08-02 2014-02-20 Sumitomo Chemical Co Ltd 位相差フィルム及びそれを用いた複合偏光板
JP5837470B2 (ja) * 2012-09-28 2015-12-24 富士フイルム株式会社 セルロースアシレートフィルム、偏光板および液晶表示装置
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JP6075424B2 (ja) * 2014-09-30 2017-02-08 住友化学株式会社 偏光板、液晶表示装置及び有機エレクトロルミネッセンス表示装置
JP6360821B2 (ja) * 2015-07-22 2018-07-18 日東電工株式会社 位相差層付偏光板および画像表示装置
US10302828B2 (en) * 2015-07-27 2019-05-28 Samsung Electronics Co., Ltd. Optical film and display device
TWI763577B (zh) * 2015-11-13 2022-05-01 日商住友化學股份有限公司 偏光板、液晶顯示裝置及有機電激發光顯示裝置
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
JP6108577B1 (ja) * 2016-03-22 2017-04-05 住友化学株式会社 積層フィルムの製造方法
JP6904666B2 (ja) * 2016-05-17 2021-07-21 日東電工株式会社 光学積層体
JP2018025765A (ja) * 2016-07-29 2018-02-15 住友化学株式会社 光学積層体
JP6857477B2 (ja) * 2016-09-30 2021-04-14 日東電工株式会社 有機ｅｌ表示装置
US11002897B2 (en) * 2016-11-30 2021-05-11 Zeon Corporation Polarizing plate and method for manufacturing polarizing plate
JP6871049B2 (ja) * 2017-04-12 2021-05-12 住友化学株式会社 光学積層体及び液晶表示装置
JP6390764B2 (ja) * 2017-07-04 2018-09-19 住友化学株式会社 偏光板及び液晶表示装置
JP6642553B2 (ja) * 2017-11-10 2020-02-05 東洋紡株式会社 偏光板及びこれを用いた液晶表示装置
JP6605682B2 (ja) * 2017-11-10 2019-11-13 住友化学株式会社 円偏光板
TWI822718B (zh) * 2017-12-28 2023-11-21 日商住友化學股份有限公司 偏光板
JP2019148734A (ja) * 2018-02-28 2019-09-05 住友化学株式会社 円偏光板

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JP2019007002A (ja) 2017-06-27 2019-01-17 住友化学株式会社 粘着剤組成物及び粘着剤層付フィルム

Also Published As

Publication number Publication date
JP2022173305A (ja) 2022-11-18
JP2021051287A (ja) 2021-04-01
TW202117368A (zh) 2021-05-01
CN112596142A (zh) 2021-04-02
JP7181260B2 (ja) 2022-11-30

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