JP6859383B2 - 積層体及び画像表示装置 - Google Patents

積層体及び画像表示装置 Download PDF

Info

Publication number
JP6859383B2
JP6859383B2 JP2019056688A JP2019056688A JP6859383B2 JP 6859383 B2 JP6859383 B2 JP 6859383B2 JP 2019056688 A JP2019056688 A JP 2019056688A JP 2019056688 A JP2019056688 A JP 2019056688A JP 6859383 B2 JP6859383 B2 JP 6859383B2
Authority
JP
Japan
Prior art keywords
layer
film
sensitive adhesive
adhesive layer
pressure
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
JP2019056688A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020160137A (ja
Inventor
智熙 柳
智熙 柳
恩瑛 金
恩瑛 金
東輝 金
東輝 金
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP2019056688A priority Critical patent/JP6859383B2/ja
Priority to PCT/JP2020/009086 priority patent/WO2020195630A1/ja
Priority to CN202080021493.0A priority patent/CN113574423B/zh
Priority to KR1020217017187A priority patent/KR102381953B1/ko
Priority to TW109109021A priority patent/TW202043819A/zh
Publication of JP2020160137A publication Critical patent/JP2020160137A/ja
Priority to JP2021003616A priority patent/JP7307754B2/ja
Application granted granted Critical
Publication of JP6859383B2 publication Critical patent/JP6859383B2/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
    • G02B5/3083—Birefringent or phase retarding 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
    • B32B7/022—Mechanical 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
    • B32B7/02—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
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • 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
    • 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
    • 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
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • 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)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polarising Elements (AREA)
  • Electroluminescent Light Sources (AREA)
  • Laminated Bodies (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Surface Treatment Of Optical Elements (AREA)
JP2019056688A 2019-03-25 2019-03-25 積層体及び画像表示装置 Active JP6859383B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2019056688A JP6859383B2 (ja) 2019-03-25 2019-03-25 積層体及び画像表示装置
PCT/JP2020/009086 WO2020195630A1 (ja) 2019-03-25 2020-03-04 積層体及び画像表示装置
CN202080021493.0A CN113574423B (zh) 2019-03-25 2020-03-04 层叠体和图像显示装置
KR1020217017187A KR102381953B1 (ko) 2019-03-25 2020-03-04 적층체 및 화상 표시 장치
TW109109021A TW202043819A (zh) 2019-03-25 2020-03-18 積層體及圖像顯示裝置
JP2021003616A JP7307754B2 (ja) 2019-03-25 2021-01-13 積層体及び画像表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019056688A JP6859383B2 (ja) 2019-03-25 2019-03-25 積層体及び画像表示装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2021003616A Division JP7307754B2 (ja) 2019-03-25 2021-01-13 積層体及び画像表示装置

Publications (2)

Publication Number Publication Date
JP2020160137A JP2020160137A (ja) 2020-10-01
JP6859383B2 true JP6859383B2 (ja) 2021-04-14

Family

ID=72609934

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019056688A Active JP6859383B2 (ja) 2019-03-25 2019-03-25 積層体及び画像表示装置

Country Status (5)

Country Link
JP (1) JP6859383B2 (ko)
KR (1) KR102381953B1 (ko)
CN (1) CN113574423B (ko)
TW (1) TW202043819A (ko)
WO (1) WO2020195630A1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7487416B2 (ja) * 2020-12-31 2024-05-20 コーロン インダストリーズ インク 光学特性が改善された光学フィルム、これを含む表示装置及びその製造方法
CN117063096A (zh) * 2021-03-16 2023-11-14 株式会社凸版巴川光学薄膜 光学膜、以及使用了该光学膜的显示部件和显示装置
JP7220311B1 (ja) 2022-01-13 2023-02-09 住友化学株式会社 表面処理フィルム

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5050961A (en) * 1989-09-05 1991-09-24 Apple Computer, Inc. Polarized mask stereoscopic display including tiling masks with complementary transparent regions
JP2004086328A (ja) * 2002-08-23 2004-03-18 Fuji Photo Film Co Ltd タッチパネル、その製造方法、およびタッチパネル付き表示装置
JP6123563B2 (ja) * 2012-08-31 2017-05-10 住友化学株式会社 円偏光板および表示装置
KR102248677B1 (ko) 2014-12-08 2021-05-06 엘지디스플레이 주식회사 접이식 표시장치
JP6481036B2 (ja) * 2015-07-21 2019-03-13 富士フイルム株式会社 液晶パネルおよび液晶表示装置
JP6932420B2 (ja) * 2016-08-15 2021-09-08 日東電工株式会社 フレキシブル画像表示装置用粘着剤組成物、フレキシブル画像表示装置用粘着剤層、フレキシブル画像表示装置用積層体、及び、フレキシブル画像表示装置
JP6932421B2 (ja) * 2016-08-15 2021-09-08 日東電工株式会社 フレキシブル画像表示装置用粘着剤層、フレキシブル画像表示装置用積層体、及び、フレキシブル画像表示装置
JP6857477B2 (ja) * 2016-09-30 2021-04-14 日東電工株式会社 有機ｅｌ表示装置
JP2017083857A (ja) * 2016-12-02 2017-05-18 住友化学株式会社 前面板一体型液晶表示パネル
JP6974962B2 (ja) * 2017-05-26 2021-12-01 エルジー ディスプレイ カンパニー リミテッド 電気光学パネル
JP6430675B1 (ja) * 2017-06-05 2018-11-28 住友化学株式会社 フィルム、フィルムの光学的均質性の評価方法及びフィルムの製造方法

Also Published As

Publication number Publication date
CN113574423B (zh) 2023-05-05
JP2020160137A (ja) 2020-10-01
KR20210079374A (ko) 2021-06-29
TW202043819A (zh) 2020-12-01
WO2020195630A1 (ja) 2020-10-01
CN113574423A (zh) 2021-10-29
KR102381953B1 (ko) 2022-04-01

Similar Documents

Publication Publication Date Title
WO2020195630A1 (ja) 積層体及び画像表示装置
JP6797163B2 (ja) 光学積層体及び表示装置
TWI526511B (zh) 自由基固化性黏著劑組成物、偏光板及包含其之光學元件
WO2020170676A1 (ja) 積層体、粘着剤層および粘着シート
WO2021187099A1 (ja) 円偏光板及び光学積層体
JP2019159200A (ja) 光学積層体の製造方法及び粘着層付き光学積層体の製造方法
WO2021230010A1 (ja) 円偏光板
JP6871294B2 (ja) 積層体及び画像表示装置
JP7307754B2 (ja) 積層体及び画像表示装置
WO2021176853A1 (ja) 光学積層体、フレキシブル画像表示装置
WO2021176870A1 (ja) 光学積層体、フレキシブル画像表示装置
WO2020170677A1 (ja) 積層体、粘着剤層および粘着シート
JP6792660B2 (ja) 光学積層体及びその製造方法
JP2021152641A (ja) 円偏光板及び光学積層体
JP2021144209A (ja) 光学積層体
JP2022048066A (ja) 積層体及び画像表示装置
TW202210298A (zh) 積層體及圖像顯示裝置
JP2019159198A (ja) 光学積層体の製造方法及び粘着層付き光学積層体の製造方法
WO2021149359A1 (ja) 光学積層体及び表示装置
WO2021187098A1 (ja) 円偏光板及び光学積層体
JP2022059255A (ja) フレキシブル積層体
JP2021152640A (ja) 円偏光板及び光学積層体
JP2020134734A (ja) 基材層付き光学積層体、並びに、光学積層体及び複合光学積層体の製造方法
KR20220147582A (ko) 광학 적층체
JP2020126575A (ja) 光学積層体及び表示装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200417

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20200417

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20200622

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200707

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200812

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20201104

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210113

C60 Trial request (containing other claim documents, opposition documents)

Free format text: JAPANESE INTERMEDIATE CODE: C60

Effective date: 20210113

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20210122

C21 Notice of transfer of a case for reconsideration by examiners before appeal proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C21

Effective date: 20210126

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: 20210323

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20210325

R150 Certificate of patent or registration of utility model

Ref document number: 6859383

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350