JP2022046029A - 光学積層体 - Google Patents

光学積層体 Download PDF

Info

Publication number
JP2022046029A
JP2022046029A JP2020151854A JP2020151854A JP2022046029A JP 2022046029 A JP2022046029 A JP 2022046029A JP 2020151854 A JP2020151854 A JP 2020151854A JP 2020151854 A JP2020151854 A JP 2020151854A JP 2022046029 A JP2022046029 A JP 2022046029A
Authority
JP
Japan
Prior art keywords
layer
optical laminate
adhesive layer
pressure
sensitive adhesive
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
JP2020151854A
Other languages
English (en)
Japanese (ja)
Inventor
貴志 白石
Takashi Shiraishi
松熙 朴
Songhee Park
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 JP2020151854A priority Critical patent/JP2022046029A/ja
Priority to TW110122767A priority patent/TW202222573A/zh
Priority to KR1020210118302A priority patent/KR20220033996A/ko
Priority to CN202111050507.4A priority patent/CN114167538A/zh
Publication of JP2022046029A publication Critical patent/JP2022046029A/ja
Priority to JP2022127113A priority patent/JP2022174753A/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—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
    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • 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
    • B32B7/025—Electric or magnetic 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C09J7/29—Laminated material
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38—Pressure-sensitive adhesives [PSA]
    • 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
    • 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
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/42—Polarizing, birefringent, filtering
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Organic Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
  • Electroluminescent Light Sources (AREA)
JP2020151854A 2020-09-10 2020-09-10 光学積層体 Pending JP2022046029A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2020151854A JP2022046029A (ja) 2020-09-10 2020-09-10 光学積層体
TW110122767A TW202222573A (zh) 2020-09-10 2021-06-22 光學積層體
KR1020210118302A KR20220033996A (ko) 2020-09-10 2021-09-06 광학 적층체
CN202111050507.4A CN114167538A (zh) 2020-09-10 2021-09-08 光学层叠体
JP2022127113A JP2022174753A (ja) 2020-09-10 2022-08-09 光学積層体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020151854A JP2022046029A (ja) 2020-09-10 2020-09-10 光学積層体

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022127113A Division JP2022174753A (ja) 2020-09-10 2022-08-09 光学積層体

Publications (1)

Publication Number Publication Date
JP2022046029A true JP2022046029A (ja) 2022-03-23

Family

ID=80476650

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2020151854A Pending JP2022046029A (ja) 2020-09-10 2020-09-10 光学積層体
JP2022127113A Pending JP2022174753A (ja) 2020-09-10 2022-08-09 光学積層体

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2022127113A Pending JP2022174753A (ja) 2020-09-10 2022-08-09 光学積層体

Country Status (4)

Country Link
JP (2) JP2022046029A (ko)
KR (1) KR20220033996A (ko)
CN (1) CN114167538A (ko)
TW (1) TW202222573A (ko)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004109657A (ja) * 2002-09-19 2004-04-08 Fuji Photo Film Co Ltd 偏光板および画像表示装置
JP2005227692A (ja) * 2004-02-16 2005-08-25 Nitto Denko Corp 反射型偏光板、その製造方法及び画像表示装置
JP2014102353A (ja) * 2012-11-19 2014-06-05 Nitto Denko Corp 偏光板および画像表示装置、ならびにそれらの製造方法
JP2015052765A (ja) * 2013-09-09 2015-03-19 日東電工株式会社 透明導電膜用粘着剤層付偏光フィルム、積層体、及び、画像表示装置
JP2015172740A (ja) * 2014-02-18 2015-10-01 日東電工株式会社 積層体および画像表示装置
WO2016013260A1 (ja) * 2014-07-25 2016-01-28 コニカミノルタ株式会社 偏光板、偏光板の製造方法、および液晶表示装置
JP2016105166A (ja) * 2014-11-20 2016-06-09 日東電工株式会社 有機ｅｌ表示装置用円偏光板および有機ｅｌ表示装置
JP2017022016A (ja) * 2015-07-13 2017-01-26 日東電工株式会社 有機ｅｌ表示装置用円偏光板および有機ｅｌ表示装置
WO2017094485A1 (ja) * 2015-11-30 2017-06-08 日本ゼオン株式会社 複層フィルム、製造方法、円偏光板、反射防止フィルム及び有機エレクトロルミネッセンス表示装置
JP2017102443A (ja) * 2015-11-20 2017-06-08 日東電工株式会社 光学積層体および該光学積層体を用いた有機エレクトロルミネセンス表示装置
JP2019091022A (ja) * 2017-11-10 2019-06-13 住友化学株式会社 円偏光板
WO2020111232A1 (ja) * 2018-11-29 2020-06-04 日東電工株式会社 粘着剤層付き偏光フィルム及び画像表示装置

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004109657A (ja) * 2002-09-19 2004-04-08 Fuji Photo Film Co Ltd 偏光板および画像表示装置
JP2005227692A (ja) * 2004-02-16 2005-08-25 Nitto Denko Corp 反射型偏光板、その製造方法及び画像表示装置
JP2014102353A (ja) * 2012-11-19 2014-06-05 Nitto Denko Corp 偏光板および画像表示装置、ならびにそれらの製造方法
JP2015052765A (ja) * 2013-09-09 2015-03-19 日東電工株式会社 透明導電膜用粘着剤層付偏光フィルム、積層体、及び、画像表示装置
JP2015172740A (ja) * 2014-02-18 2015-10-01 日東電工株式会社 積層体および画像表示装置
WO2016013260A1 (ja) * 2014-07-25 2016-01-28 コニカミノルタ株式会社 偏光板、偏光板の製造方法、および液晶表示装置
JP2016105166A (ja) * 2014-11-20 2016-06-09 日東電工株式会社 有機ｅｌ表示装置用円偏光板および有機ｅｌ表示装置
JP2017022016A (ja) * 2015-07-13 2017-01-26 日東電工株式会社 有機ｅｌ表示装置用円偏光板および有機ｅｌ表示装置
JP2017102443A (ja) * 2015-11-20 2017-06-08 日東電工株式会社 光学積層体および該光学積層体を用いた有機エレクトロルミネセンス表示装置
WO2017094485A1 (ja) * 2015-11-30 2017-06-08 日本ゼオン株式会社 複層フィルム、製造方法、円偏光板、反射防止フィルム及び有機エレクトロルミネッセンス表示装置
JP2019091022A (ja) * 2017-11-10 2019-06-13 住友化学株式会社 円偏光板
WO2020111232A1 (ja) * 2018-11-29 2020-06-04 日東電工株式会社 粘着剤層付き偏光フィルム及び画像表示装置

Also Published As

Publication number Publication date
KR20220033996A (ko) 2022-03-17
JP2022174753A (ja) 2022-11-24
CN114167538A (zh) 2022-03-11
TW202222573A (zh) 2022-06-16

Similar Documents

Publication Publication Date Title
TWI708826B (zh) 撓性積層體及具備其的圖像顯示裝置
WO2021225114A1 (ja) 画像表示装置
TW202046076A (zh) 撓性積層體及具備其的圖像顯示裝置
CN105739002B (zh) 偏振板
JP2022046029A (ja) 光学積層体
WO2021132236A1 (ja) 光学積層体
WO2022239508A1 (ja) 光学積層体
CN112823298B (zh) 用于制造偏光板的方法
JP7240938B2 (ja) 光学積層体及び画像表示装置
JP2023003753A (ja) 光学積層体及び表示装置
WO2022250025A1 (ja) 光学積層体
JP2021117484A (ja) 偏光板および位相差層付偏光板ならびにこれらを用いた画像表示装置
JP2022183013A (ja) 光学積層体
JP2005114995A (ja) 偏光板
CN117242376A (zh) 光学层叠体
WO2023013275A1 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
WO2023063129A1 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
WO2023063128A1 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
WO2021149314A1 (ja) 偏光板および位相差層付偏光板ならびにこれらを用いた画像表示装置
CN116266001A (zh) 层叠体
TW202335865A (zh) 積層體
TW202307486A (zh) 顯示裝置
JP2023090645A (ja) 積層体
KR20240072183A (ko) 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
JP2023090644A (ja) 積層体

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210927

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20210927

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20220120

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220125

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220317

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20220510