JP7382264B2 - 偏光フィルム及び画像表示装置 - Google Patents

偏光フィルム及び画像表示装置 Download PDF

Info

Publication number
JP7382264B2
JP7382264B2 JP2020057508A JP2020057508A JP7382264B2 JP 7382264 B2 JP7382264 B2 JP 7382264B2 JP 2020057508 A JP2020057508 A JP 2020057508A JP 2020057508 A JP2020057508 A JP 2020057508A JP 7382264 B2 JP7382264 B2 JP 7382264B2
Authority
JP
Japan
Prior art keywords
resin layer
polarizing film
polarizer
polymer
less
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
JP2020057508A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021157063A (ja
JP2021157063A5 (https=
Inventor
亮 菅野
基輔 片山
芳人 福山
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
Original Assignee
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 JP2020057508A priority Critical patent/JP7382264B2/ja
Priority to PCT/JP2021/002317 priority patent/WO2021192568A1/ja
Priority to KR1020227024421A priority patent/KR20220150278A/ko
Priority to CN202180022087.0A priority patent/CN115298587B/zh
Priority to TW110102872A priority patent/TWI873279B/zh
Publication of JP2021157063A publication Critical patent/JP2021157063A/ja
Publication of JP2021157063A5 publication Critical patent/JP2021157063A5/ja
Application granted granted Critical
Publication of JP7382264B2 publication Critical patent/JP7382264B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising 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
    • 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
    • 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
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
  • Liquid Crystal (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2020057508A 2020-03-27 2020-03-27 偏光フィルム及び画像表示装置 Active JP7382264B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2020057508A JP7382264B2 (ja) 2020-03-27 2020-03-27 偏光フィルム及び画像表示装置
PCT/JP2021/002317 WO2021192568A1 (ja) 2020-03-27 2021-01-22 偏光フィルム及び画像表示装置
KR1020227024421A KR20220150278A (ko) 2020-03-27 2021-01-22 편광 필름 및 화상 표시 장치
CN202180022087.0A CN115298587B (zh) 2020-03-27 2021-01-22 偏振膜及图像显示装置
TW110102872A TWI873279B (zh) 2020-03-27 2021-01-26 偏光薄膜及影像顯示裝置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020057508A JP7382264B2 (ja) 2020-03-27 2020-03-27 偏光フィルム及び画像表示装置

Publications (3)

Publication Number Publication Date
JP2021157063A JP2021157063A (ja) 2021-10-07
JP2021157063A5 JP2021157063A5 (https=) 2022-10-26
JP7382264B2 true JP7382264B2 (ja) 2023-11-16

Family

ID=77891196

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020057508A Active JP7382264B2 (ja) 2020-03-27 2020-03-27 偏光フィルム及び画像表示装置

Country Status (5)

Country Link
JP (1) JP7382264B2 (https=)
KR (1) KR20220150278A (https=)
CN (1) CN115298587B (https=)
TW (1) TWI873279B (https=)
WO (1) WO2021192568A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW202239861A (zh) * 2020-12-23 2022-10-16 日商三菱化學股份有限公司 偏光膜製造用聚乙烯醇系薄膜、偏光膜製造用聚乙烯醇系薄膜之製造方法、偏光膜
KR102891884B1 (ko) * 2022-03-03 2025-11-26 삼성에스디아이 주식회사 배리어층용 조성물, 이를 이용한 편광판 및 이를 포함하는 광학표시장치

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004177459A (ja) 2002-11-25 2004-06-24 Konica Minolta Holdings Inc 光学フィルム、その製造方法、偏光板及び表示装置
JP2011221185A (ja) 2010-04-07 2011-11-04 Nitto Denko Corp 粘着型偏光板及び画像表示装置
JP2012212122A (ja) 2011-03-18 2012-11-01 Sumitomo Chemical Co Ltd 偏光子保護フィルム
JP2016062028A (ja) 2014-09-19 2016-04-25 日東電工株式会社 粘着剤層付き偏光板
JP2016522838A (ja) 2013-03-27 2016-08-04 エルジー・ケム・リミテッド 偏光子保護フィルム用樹脂組成物、偏光子保護フィルム、これを含む偏光板および偏光板の製造方法
WO2017110342A1 (ja) 2015-12-24 2017-06-29 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
JP2019532332A (ja) 2016-12-26 2019-11-07 エルジー・ケム・リミテッド 偏光子保護フィルム、これを含む偏光板、前記偏光板を含む液晶ディスプレイ装置、及び偏光子保護フィルム用コーティング組成物

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016052549A1 (ja) * 2014-09-30 2016-04-07 日東電工株式会社 片保護偏光フィルム、粘着剤層付偏光フィルム、画像表示装置およびその連続製造方法
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
JP2017227893A (ja) * 2016-06-21 2017-12-28 住友化学株式会社 偏光板セット
JP2018169512A (ja) 2017-03-30 2018-11-01 住友化学株式会社 光学積層体
JP7241741B2 (ja) * 2017-09-22 2023-03-17 杉金光電（蘇州）有限公司 偏光板およびそれを含む画像表示装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004177459A (ja) 2002-11-25 2004-06-24 Konica Minolta Holdings Inc 光学フィルム、その製造方法、偏光板及び表示装置
JP2011221185A (ja) 2010-04-07 2011-11-04 Nitto Denko Corp 粘着型偏光板及び画像表示装置
JP2012212122A (ja) 2011-03-18 2012-11-01 Sumitomo Chemical Co Ltd 偏光子保護フィルム
JP2016522838A (ja) 2013-03-27 2016-08-04 エルジー・ケム・リミテッド 偏光子保護フィルム用樹脂組成物、偏光子保護フィルム、これを含む偏光板および偏光板の製造方法
JP2016062028A (ja) 2014-09-19 2016-04-25 日東電工株式会社 粘着剤層付き偏光板
WO2017110342A1 (ja) 2015-12-24 2017-06-29 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
JP2019532332A (ja) 2016-12-26 2019-11-07 エルジー・ケム・リミテッド 偏光子保護フィルム、これを含む偏光板、前記偏光板を含む液晶ディスプレイ装置、及び偏光子保護フィルム用コーティング組成物

Also Published As

Publication number Publication date
TW202136057A (zh) 2021-10-01
KR20220150278A (ko) 2022-11-10
WO2021192568A1 (ja) 2021-09-30
JP2021157063A (ja) 2021-10-07
TWI873279B (zh) 2025-02-21
CN115298587A (zh) 2022-11-04
CN115298587B (zh) 2025-02-28

Similar Documents

Publication Publication Date Title
TWI708682B (zh) 積層光學薄膜之製造方法
KR102442276B1 (ko) 점착제 부착 편광판 및 액정 표시 장치
JP6084665B2 (ja) 偏光板、複合偏光板および液晶表示装置
KR101630938B1 (ko) 편광판, 그 제조 방법 및 이를 포함하는 화상표시장치
TW201514269A (zh) 偏光薄膜用硬化型接著劑、偏光薄膜、光學薄膜及影像顯示裝置
WO2014091894A1 (ja) 偏光フィルムの製造方法
TW201406906A (zh) 活性能量線硬化型接著劑組成物、偏光薄膜及其製造方法、光學薄膜及影像顯示裝置（一）
JP2010039298A (ja) 偏光板、光学部材および液晶表示装置
JP2019147865A (ja) 活性エネルギー線硬化型接着剤組成物、偏光フィルムおよびその製造方法、光学フィルム、ならびに画像表示装置
JP7382264B2 (ja) 偏光フィルム及び画像表示装置
CN109536046B (zh) 偏振膜用固化型胶粘剂、偏振膜、光学膜和图像显示装置
TW201721194A (zh) 複合偏光板及使用該偏光板之液晶面板
JP7610581B2 (ja) 偏光フィルム、画像表示装置及び偏光フィルムの製造方法
JP2020030342A (ja) 偏光子、偏光フィルム、光学フィルム、ならびに画像表示装置
TW201835608A (zh) 偏光薄膜用接著劑組成物、偏光薄膜、光學薄膜及影像顯示裝置
TWI917349B (zh) 偏光薄膜、影像顯示裝置及偏光薄膜之製造方法
WO2023053798A1 (ja) 偏光フィルム、画像表示装置及び偏光フィルムの製造方法
KR20260010673A (ko) 적층 광학 필름의 제조 방법
TW201720644A (zh) 複合偏光板及使用該偏光板之液晶面板
TW202506773A (zh) 偏光薄膜及其製造方法
JP2024083671A (ja) 硬化性組成物、偏光フィルム、光学フィルムおよび画像表示装置
WO2020039899A1 (ja) 偏光子、偏光フィルム、光学フィルム、ならびに画像表示装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221017

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20221017

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230404

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230602

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230815

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230911

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20231031

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20231106

R150 Certificate of patent or registration of utility model

Ref document number: 7382264

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150