JP6917521B2 - 偏光子、偏光フィルム、積層偏光フィルム、画像表示パネル、および画像表示装置 - Google Patents

偏光子、偏光フィルム、積層偏光フィルム、画像表示パネル、および画像表示装置 Download PDF

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Publication number
JP6917521B2
JP6917521B2 JP2020509959A JP2020509959A JP6917521B2 JP 6917521 B2 JP6917521 B2 JP 6917521B2 JP 2020509959 A JP2020509959 A JP 2020509959A JP 2020509959 A JP2020509959 A JP 2020509959A JP 6917521 B2 JP6917521 B2 JP 6917521B2
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weight
polarizer
film
image display
polarizing film
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JPWO2019188779A1 (ja
Inventor
山下　智弘
智弘 山下
尾込　大介
大介 尾込
拓馬 黒田
拓馬 黒田
麻未 萩原
麻未 萩原
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Nitto Denko Corp
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Nitto Denko Corp
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Publication of JPWO2019188779A1 publication Critical patent/JPWO2019188779A1/ja
Priority to JP2021118874A priority Critical patent/JP6985555B2/ja
Priority to JP2021118875A priority patent/JP6985556B2/ja
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    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/08—Metals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00—Compositions 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; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/02—Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
    • 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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/08—Metals
    • C08K2003/0818—Alkali metal
    • C08K2003/0825—Potassium
    • 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)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Manufacturing & Machinery (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Materials Engineering (AREA)
  • Laminated Bodies (AREA)
JP2020509959A 2018-03-28 2019-03-22 偏光子、偏光フィルム、積層偏光フィルム、画像表示パネル、および画像表示装置 Active JP6917521B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021118874A JP6985555B2 (ja) 2018-03-28 2021-07-19 偏光子、偏光フィルム、積層偏光フィルム、画像表示パネル、および画像表示装置
JP2021118875A JP6985556B2 (ja) 2018-03-28 2021-07-19 偏光子、偏光フィルム、積層偏光フィルム、画像表示パネル、および画像表示装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018062076 2018-03-28
JP2018062076 2018-03-28
PCT/JP2019/012078 WO2019188779A1 (ja) 2018-03-28 2019-03-22 偏光子、偏光フィルム、積層偏光フィルム、画像表示パネル、および画像表示装置

Related Child Applications (2)

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JP2021118875A Division JP6985556B2 (ja) 2018-03-28 2021-07-19 偏光子、偏光フィルム、積層偏光フィルム、画像表示パネル、および画像表示装置
JP2021118874A Division JP6985555B2 (ja) 2018-03-28 2021-07-19 偏光子、偏光フィルム、積層偏光フィルム、画像表示パネル、および画像表示装置

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JPWO2019188779A1 JPWO2019188779A1 (ja) 2020-12-17
JP6917521B2 true JP6917521B2 (ja) 2021-08-11

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JP2021118875A Active JP6985556B2 (ja) 2018-03-28 2021-07-19 偏光子、偏光フィルム、積層偏光フィルム、画像表示パネル、および画像表示装置
JP2021118874A Active JP6985555B2 (ja) 2018-03-28 2021-07-19 偏光子、偏光フィルム、積層偏光フィルム、画像表示パネル、および画像表示装置

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JP2021118874A Active JP6985555B2 (ja) 2018-03-28 2021-07-19 偏光子、偏光フィルム、積層偏光フィルム、画像表示パネル、および画像表示装置

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JP (3) JP6917521B2 (ko)
KR (4) KR102496903B1 (ko)
CN (3) CN111919149A (ko)
WO (1) WO2019188779A1 (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021165826A (ja) * 2020-04-01 2021-10-14 住友化学株式会社 偏光板及びその偏光板を用いた画像表示装置
KR20230023610A (ko) * 2020-06-12 2023-02-17 스미또모 가가꾸 가부시끼가이샤 편광 필름 및 타원 편광판
JP7089093B2 (ja) * 2020-10-15 2022-06-21 住友化学株式会社 偏光板及び画像表示装置
TW202221366A (zh) 2020-10-15 2022-06-01 日商住友化學股份有限公司 偏光板及圖像顯示裝置
JP7005803B1 (ja) 2020-10-26 2022-01-24 住友化学株式会社 積層体
JP2022074422A (ja) * 2020-11-04 2022-05-18 住友化学株式会社 偏光板及び画像表示装置
CN117043644A (zh) * 2021-03-01 2023-11-10 日东电工株式会社 偏光膜、偏振膜、图像显示面板、以及图像显示装置

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JPH09243823A (ja) * 1996-03-07 1997-09-19 Nippon Synthetic Chem Ind Co Ltd:The 偏光フィルムの製造方法
JP2001166143A (ja) * 1999-12-09 2001-06-22 Sumitomo Chem Co Ltd 偏光フィルム
US8031296B2 (en) * 2006-04-05 2011-10-04 Nitto Denko Corporation Liquid crystal panel and liquid crystal display apparatus
TWI465781B (zh) * 2007-09-12 2014-12-21 Sumitomo Chemical Co 偏光薄膜、偏光薄膜之製造方法、及偏光板之製造方法
CN102301260B (zh) 2009-01-30 2013-09-25 Lg化学株式会社 具有优异耐久性和耐热性的偏振元件、偏振片和图像显示器件以及偏振元件的制造方法
KR101613596B1 (ko) * 2009-06-16 2016-04-20 동우 화인켐 주식회사 편광자, 이의 제조방법, 이것이 구비된 편광판 및 화상표시장치
JP2012203002A (ja) * 2011-03-23 2012-10-22 Nitto Denko Corp 偏光子及びその製造方法
KR20130062194A (ko) * 2011-12-02 2013-06-12 제일모직주식회사 고내구성 편광자 및 그 제조방법
JP6610020B2 (ja) * 2014-06-23 2019-11-27 三菱ケミカル株式会社 偏光フィルムの製造方法及び偏光板の製造方法
JP6655544B2 (ja) * 2014-10-08 2020-02-26 株式会社クラレ 偏光フィルム
KR20160043765A (ko) * 2014-10-14 2016-04-22 스미또모 가가꾸 가부시키가이샤 편광자 및 이의 제조 방법
KR20160146540A (ko) * 2015-06-12 2016-12-21 스미또모 가가꾸 가부시키가이샤 편광 필름 및 그것을 포함하는 편광판
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
JP6794106B2 (ja) * 2015-12-07 2020-12-02 住友化学株式会社 偏光フィルムの製造方法
JP6724930B2 (ja) 2015-12-24 2020-07-15 コニカミノルタ株式会社 偏光板保護フィルム、その製造方法及び偏光板
JP6868344B2 (ja) * 2016-04-20 2021-05-12 日東電工株式会社 偏光フィルムおよびその製造方法、光学フィルムおよび画像表示装置

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Publication number Publication date
KR102565143B1 (ko) 2023-08-09
JP2021185414A (ja) 2021-12-09
CN117518324A (zh) 2024-02-06
KR20230131971A (ko) 2023-09-14
JP6985556B2 (ja) 2021-12-22
JP2021185415A (ja) 2021-12-09
JPWO2019188779A1 (ja) 2020-12-17
CN118091813A (zh) 2024-05-28
KR20200139665A (ko) 2020-12-14
KR102496903B1 (ko) 2023-02-08
KR20220015508A (ko) 2022-02-08
KR20220015509A (ko) 2022-02-08
JP6985555B2 (ja) 2021-12-22
KR102600802B1 (ko) 2023-11-10
WO2019188779A1 (ja) 2019-10-03
CN111919149A (zh) 2020-11-10

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