JP2021173773A - 偏光フィルム、光学積層体、および画像表示装置 - Google Patents

偏光フィルム、光学積層体、および画像表示装置 Download PDF

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Publication number
JP2021173773A
JP2021173773A JP2020074430A JP2020074430A JP2021173773A JP 2021173773 A JP2021173773 A JP 2021173773A JP 2020074430 A JP2020074430 A JP 2020074430A JP 2020074430 A JP2020074430 A JP 2020074430A JP 2021173773 A JP2021173773 A JP 2021173773A
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JP
Japan
Prior art keywords
layer
decorative layer
main surface
polarizer
adhesive layer
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.)
Pending
Application number
JP2020074430A
Other languages
English (en)
Japanese (ja)
Inventor
悠太 渡邉
Yuta Watanabe
孝伸 矢野
Takanobu Yano
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 JP2020074430A priority Critical patent/JP2021173773A/ja
Priority to KR1020217010825A priority patent/KR102454310B1/ko
Priority to PCT/JP2020/041387 priority patent/WO2021210204A1/fr
Priority to CN202080006195.4A priority patent/CN113826033A/zh
Priority to TW109139026A priority patent/TW202144177A/zh
Publication of JP2021173773A publication Critical patent/JP2021173773A/ja
Pending legal-status Critical Current

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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
    • 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
    • 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
    • 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
    • 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
    • H10K59/50—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
    • 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)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2020074430A 2020-04-17 2020-04-17 偏光フィルム、光学積層体、および画像表示装置 Pending JP2021173773A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2020074430A JP2021173773A (ja) 2020-04-17 2020-04-17 偏光フィルム、光学積層体、および画像表示装置
KR1020217010825A KR102454310B1 (ko) 2020-04-17 2020-11-05 편광 필름, 광학 적층체, 및 화상 표시 장치
PCT/JP2020/041387 WO2021210204A1 (fr) 2020-04-17 2020-11-05 Film polarisant, corps multicouche optique et dispositif d'affichage d'image
CN202080006195.4A CN113826033A (zh) 2020-04-17 2020-11-05 偏振膜、光学层叠体、及图像显示装置
TW109139026A TW202144177A (zh) 2020-04-17 2020-11-09 偏光薄膜、光學積層體及影像顯示裝置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020074430A JP2021173773A (ja) 2020-04-17 2020-04-17 偏光フィルム、光学積層体、および画像表示装置

Publications (1)

Publication Number Publication Date
JP2021173773A true JP2021173773A (ja) 2021-11-01

Family

ID=78084184

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020074430A Pending JP2021173773A (ja) 2020-04-17 2020-04-17 偏光フィルム、光学積層体、および画像表示装置

Country Status (5)

Country Link
JP (1) JP2021173773A (fr)
KR (1) KR102454310B1 (fr)
CN (1) CN113826033A (fr)
TW (1) TW202144177A (fr)
WO (1) WO2021210204A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022127067A (ja) * 2021-02-19 2022-08-31 住友化学株式会社 円偏光板

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06256537A (ja) * 1992-02-26 1994-09-13 Kuraray Co Ltd 延伸フィルムまたはシート
KR20080084352A (ko) * 2007-03-16 2008-09-19 엘지이노텍 주식회사 차광잉크가 도포된 편광판을 포함하는 액정표시장치
JP2015111236A (ja) * 2013-10-31 2015-06-18 日東電工株式会社 液晶パネル及び該液晶パネルに用いられる偏光子積層体
JP2017194671A (ja) * 2016-04-18 2017-10-26 日東電工株式会社 液晶表示装置
KR20190020925A (ko) * 2017-08-22 2019-03-05 엘지디스플레이 주식회사 편광 필름, 상기 편광 필름을 포함하는 표시 장치, 및 상기 편광 필름의 제조 방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101568862A (zh) * 2006-12-27 2009-10-28 郡是株式会社 偏振片保护膜、偏振片和电阻膜式触摸屏
KR101871565B1 (ko) * 2016-01-19 2018-06-27 삼성에스디아이 주식회사 편광판 및 이를 포함하는 표시 장치
KR102126054B1 (ko) * 2017-12-21 2020-06-23 삼성에스디아이 주식회사 편광판 및 이를 포함하는 광학표시장치
JP2020019277A (ja) * 2018-07-24 2020-02-06 住友化学株式会社 積層体およびその製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06256537A (ja) * 1992-02-26 1994-09-13 Kuraray Co Ltd 延伸フィルムまたはシート
KR20080084352A (ko) * 2007-03-16 2008-09-19 엘지이노텍 주식회사 차광잉크가 도포된 편광판을 포함하는 액정표시장치
JP2015111236A (ja) * 2013-10-31 2015-06-18 日東電工株式会社 液晶パネル及び該液晶パネルに用いられる偏光子積層体
JP2017194671A (ja) * 2016-04-18 2017-10-26 日東電工株式会社 液晶表示装置
KR20190020925A (ko) * 2017-08-22 2019-03-05 엘지디스플레이 주식회사 편광 필름, 상기 편광 필름을 포함하는 표시 장치, 및 상기 편광 필름의 제조 방법

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022127067A (ja) * 2021-02-19 2022-08-31 住友化学株式会社 円偏光板
JP7217764B2 (ja) 2021-02-19 2023-02-03 住友化学株式会社 円偏光板

Also Published As

Publication number Publication date
KR102454310B1 (ko) 2022-10-14
CN113826033A (zh) 2021-12-21
WO2021210204A1 (fr) 2021-10-21
KR20210129030A (ko) 2021-10-27
TW202144177A (zh) 2021-12-01

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