KR102927355B1 - 편광판의 제조 방법 - Google Patents

편광판의 제조 방법

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Publication number
KR102927355B1
KR102927355B1 KR1020227011170A KR20227011170A KR102927355B1 KR 102927355 B1 KR102927355 B1 KR 102927355B1 KR 1020227011170 A KR1020227011170 A KR 1020227011170A KR 20227011170 A KR20227011170 A KR 20227011170A KR 102927355 B1 KR102927355 B1 KR 102927355B1
Authority
KR
South Korea
Prior art keywords
polarizing plate
polarizer
optical film
region
boric acid
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.)
Active
Application number
KR1020227011170A
Other languages
English (en)
Korean (ko)
Other versions
KR20220057594A (ko
Inventor
나오코 고바야시
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.)
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Application filed by 스미또모 가가꾸 가부시키가이샤 filed Critical 스미또모 가가꾸 가부시키가이샤
Publication of KR20220057594A publication Critical patent/KR20220057594A/ko
Application granted granted Critical
Publication of KR102927355B1 publication Critical patent/KR102927355B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising 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
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/02—Details
    • 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
    • H10K50/868—Arrangements for polarized light emission
    • 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
    • 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
    • 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
    • H10K59/8793—Arrangements for polarized light emission
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/42—Polarizing, birefringent, filtering

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
KR1020227011170A 2019-09-12 2020-08-06 편광판의 제조 방법 Active KR102927355B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2019-166289 2019-09-12
JP2019166289A JP7397605B2 (ja) 2019-09-12 2019-09-12 偏光板の製造方法
PCT/JP2020/030138 WO2021049216A1 (ja) 2019-09-12 2020-08-06 偏光板の製造方法

Publications (2)

Publication Number Publication Date
KR20220057594A KR20220057594A (ko) 2022-05-09
KR102927355B1 true KR102927355B1 (ko) 2026-02-12

Family

ID=74863973

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227011170A Active KR102927355B1 (ko) 2019-09-12 2020-08-06 편광판의 제조 방법

Country Status (5)

Country Link
JP (2) JP7397605B2 (enExample)
KR (1) KR102927355B1 (enExample)
CN (2) CN119270412A (enExample)
TW (1) TWI878336B (enExample)
WO (1) WO2021049216A1 (enExample)

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* Cited by examiner, † Cited by third party
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JP2022075144A (ja) * 2020-11-06 2022-05-18 日東電工株式会社 曲面加工された偏光板およびその製造方法
JP2022075143A (ja) * 2020-11-06 2022-05-18 日東電工株式会社 曲面加工された偏光板およびその製造方法
JP7835535B2 (ja) * 2021-03-23 2026-03-25 日東電工株式会社 偏光板およびその製造方法
CN116819819A (zh) * 2023-07-26 2023-09-29 业成科技（成都）有限公司 液晶显示器改良结构

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JP3525543B2 (ja) * 1994-04-08 2004-05-10 住友化学工業株式会社 偏光板の製造方法
JP2004279931A (ja) * 2003-03-18 2004-10-07 Fuji Photo Film Co Ltd 偏光板およびその製造方法
JP4640566B2 (ja) * 2003-09-30 2011-03-02 ソニーケミカル＆インフォメーションデバイス株式会社 偏光板
JP2005148567A (ja) * 2003-11-18 2005-06-09 Sekisui Chem Co Ltd 偏光子保護フィルム及びそれを用いた偏光板、液晶表示装置
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JP2010078887A (ja) * 2008-09-25 2010-04-08 Fujifilm Corp 液晶表示装置
JP5782297B2 (ja) * 2010-09-09 2015-09-24 日東電工株式会社 薄型偏光膜の製造方法
US8467177B2 (en) * 2010-10-29 2013-06-18 Apple Inc. Displays with polarizer windows and opaque masking layers for electronic devices
KR101588496B1 (ko) * 2012-06-29 2016-01-25 제일모직주식회사 편광판용 접착제 조성물, 이를 포함하는 편광판, 그 제조 방법 및 이를 포함하는 광학 부재
JP5860449B2 (ja) * 2013-11-14 2016-02-16 日東電工株式会社 偏光膜および偏光膜の製造方法
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JP2017090522A (ja) * 2015-11-04 2017-05-25 日東電工株式会社 偏光板の製造方法
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JP6741477B2 (ja) * 2016-05-23 2020-08-19 日東電工株式会社 偏光フィルム、粘着剤層付き偏光フィルム、及び画像表示装置
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JP6201025B1 (ja) * 2016-10-14 2017-09-20 住友化学株式会社 偏光子、偏光板及び画像表示装置
JP2018092083A (ja) * 2016-12-07 2018-06-14 住友化学株式会社 偏光板および液晶表示装置
JP2018159911A (ja) * 2017-01-27 2018-10-11 住友化学株式会社 偏光板及び画像表示装置
JP6620180B2 (ja) * 2017-04-07 2019-12-11 住友化学株式会社 偏光板
JP7236217B2 (ja) * 2018-02-08 2023-03-09 日東電工株式会社 粘着剤付き偏光板
CN108919544A (zh) * 2018-06-26 2018-11-30 Oppo广东移动通信有限公司 显示屏组件、电子设备及电子设备的制作方法
CN108900672B (zh) * 2018-07-06 2021-05-04 Oppo广东移动通信有限公司 电子设备及电子设备的制作方法

Also Published As

Publication number Publication date
JP7702993B2 (ja) 2025-07-04
JP2021043369A (ja) 2021-03-18
KR20220057594A (ko) 2022-05-09
CN119270412A (zh) 2025-01-07
JP2023178287A (ja) 2023-12-14
JP7397605B2 (ja) 2023-12-13
CN114391115B (zh) 2025-04-01
CN114391115A (zh) 2022-04-22
TW202115437A (zh) 2021-04-16
TWI878336B (zh) 2025-04-01
WO2021049216A1 (ja) 2021-03-18

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