KR20230042466A - 편광자 및 해당 편광자를 포함하는 편광판 및 화상 표시 장치 - Google Patents

편광자 및 해당 편광자를 포함하는 편광판 및 화상 표시 장치 Download PDF

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Publication number
KR20230042466A
KR20230042466A KR1020237003212A KR20237003212A KR20230042466A KR 20230042466 A KR20230042466 A KR 20230042466A KR 1020237003212 A KR1020237003212 A KR 1020237003212A KR 20237003212 A KR20237003212 A KR 20237003212A KR 20230042466 A KR20230042466 A KR 20230042466A
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KR
South Korea
Prior art keywords
polarizer
pva
based resin
stretching
shape
Prior art date
Application number
KR1020237003212A
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English (en)
Korean (ko)
Inventor
코스케 타카에
타카시 카미조
히로시 콘노
Original Assignee
닛토덴코 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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Publication date
Application filed by 닛토덴코 가부시키가이샤 filed Critical 닛토덴코 가부시키가이샤
Publication of KR20230042466A publication Critical patent/KR20230042466A/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
    • G02B5/3025—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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising 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
    • 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
    • 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
    • H05B33/12—Light sources with substantially two-dimensional radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2329/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2329/02—Homopolymers or copolymers of unsaturated alcohols
    • C08J2329/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
KR1020237003212A 2020-07-29 2021-07-16 편광자 및 해당 편광자를 포함하는 편광판 및 화상 표시 장치 KR20230042466A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2020127938 2020-07-29
JPJP-P-2020-127938 2020-07-29
JPJP-P-2020-133461 2020-08-06
JP2020133461 2020-08-06
PCT/JP2021/026724 WO2022024796A1 (ja) 2020-07-29 2021-07-16 偏光子ならびに該偏光子を含む偏光板および画像表示装置

Publications (1)

Publication Number Publication Date
KR20230042466A true KR20230042466A (ko) 2023-03-28

Family

ID=80036425

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237003212A KR20230042466A (ko) 2020-07-29 2021-07-16 편광자 및 해당 편광자를 포함하는 편광판 및 화상 표시 장치

Country Status (5)

Country Link
JP (1) JPWO2022024796A1 (zh)
KR (1) KR20230042466A (zh)
CN (1) CN116158205A (zh)
TW (1) TW202212870A (zh)
WO (1) WO2022024796A1 (zh)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001343521A (ja) 2000-05-31 2001-12-14 Sumitomo Chem Co Ltd 偏光板及びその製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5036191B2 (ja) * 2005-03-16 2012-09-26 日本合成化学工業株式会社 ポリビニルアルコール系フィルムおよびその製造方法
JP6202062B2 (ja) * 2014-09-30 2017-09-27 住友化学株式会社 偏光フィルムの強度測定方法及び偏光板
JP6422507B2 (ja) * 2014-12-12 2018-11-14 住友化学株式会社 偏光フィルムの製造方法及び偏光フィルム
JP2017003954A (ja) * 2015-06-12 2017-01-05 住友化学株式会社 偏光フィルム及びそれを含む偏光板
WO2017010218A1 (ja) * 2015-07-16 2017-01-19 東海精密工業株式会社 偏光性成形体
JP2017187731A (ja) * 2016-03-30 2017-10-12 住友化学株式会社 延伸フィルムの製造方法及び偏光フィルムの製造方法
JP6684630B2 (ja) * 2016-03-31 2020-04-22 住友化学株式会社 偏光板、偏光板の製造方法
JP2017062517A (ja) * 2017-01-12 2017-03-30 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
KR102562326B1 (ko) * 2017-06-22 2023-08-02 닛토덴코 가부시키가이샤 적층체 및 적층체의 제조 방법
JP2019219528A (ja) * 2018-06-20 2019-12-26 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
JP2020101574A (ja) * 2018-12-11 2020-07-02 住友化学株式会社 偏光板

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001343521A (ja) 2000-05-31 2001-12-14 Sumitomo Chem Co Ltd 偏光板及びその製造方法

Also Published As

Publication number Publication date
JPWO2022024796A1 (zh) 2022-02-03
WO2022024796A1 (ja) 2022-02-03
CN116158205A (zh) 2023-05-23
TW202212870A (zh) 2022-04-01

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