JP6869409B2 - 光学積層体及び表示装置 - Google Patents

光学積層体及び表示装置 Download PDF

Info

Publication number
JP6869409B2
JP6869409B2 JP2020136374A JP2020136374A JP6869409B2 JP 6869409 B2 JP6869409 B2 JP 6869409B2 JP 2020136374 A JP2020136374 A JP 2020136374A JP 2020136374 A JP2020136374 A JP 2020136374A JP 6869409 B2 JP6869409 B2 JP 6869409B2
Authority
JP
Japan
Prior art keywords
optical laminate
pressure
sensitive adhesive
resin
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.)
Active
Application number
JP2020136374A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021070315A (ja
Inventor
ボラム 片
ボラム 片
大山 姜
大山 姜
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 KR1020217014962A priority Critical patent/KR102359353B1/ko
Priority to CN202080006638.XA priority patent/CN113167932A/zh
Priority to PCT/JP2020/036642 priority patent/WO2021084999A1/ja
Priority to TW109135596A priority patent/TW202132100A/zh
Publication of JP2021070315A publication Critical patent/JP2021070315A/ja
Application granted granted Critical
Publication of JP6869409B2 publication Critical patent/JP6869409B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • B32B27/00—Layered products comprising a layer 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
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B32B27/281—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyimides
    • 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
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
    • 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
    • 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
    • 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
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Theoretical Computer Science (AREA)
  • Laminated Bodies (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electroluminescent Light Sources (AREA)
JP2020136374A 2019-10-28 2020-08-12 光学積層体及び表示装置 Active JP6869409B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020217014962A KR102359353B1 (ko) 2019-10-28 2020-09-28 광학 적층체 및 표시장치
CN202080006638.XA CN113167932A (zh) 2019-10-28 2020-09-28 光学层叠体和显示装置
PCT/JP2020/036642 WO2021084999A1 (ja) 2019-10-28 2020-09-28 光学積層体及び表示装置
TW109135596A TW202132100A (zh) 2019-10-28 2020-10-15 光學積層體及顯示裝置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019195592 2019-10-28
JP2019195592 2019-10-28

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2021001964A Division JP7053904B2 (ja) 2019-10-28 2021-01-08 光学積層体及び表示装置

Publications (2)

Publication Number Publication Date
JP2021070315A JP2021070315A (ja) 2021-05-06
JP6869409B2 true JP6869409B2 (ja) 2021-05-12

Family

ID=75712372

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2020136374A Active JP6869409B2 (ja) 2019-10-28 2020-08-12 光学積層体及び表示装置
JP2021001964A Active JP7053904B2 (ja) 2019-10-28 2021-01-08 光学積層体及び表示装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2021001964A Active JP7053904B2 (ja) 2019-10-28 2021-01-08 光学積層体及び表示装置

Country Status (5)

Country Link
JP (2) JP6869409B2 (ko)
KR (1) KR102359353B1 (ko)
CN (1) CN113167932A (ko)
TW (1) TW202132100A (ko)
WO (1) WO2021084999A1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7092232B1 (ja) 2021-04-19 2022-06-28 東洋インキＳｃホールディングス株式会社 導電材分散液、およびそれを用いた二次電池電極用組成物、電極膜、二次電池。
WO2024024409A1 (ja) * 2022-07-28 2024-02-01 Ａｇｃ株式会社 積層板および光学素子

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4424565B2 (ja) * 1999-10-08 2010-03-03 大日本印刷株式会社 体積ホログラム積層体、および体積ホログラム積層体作製用ラベル
JP2005049795A (ja) * 2003-07-31 2005-02-24 Dainippon Printing Co Ltd スクリーン用レンズシート
JP4645074B2 (ja) * 2004-06-24 2011-03-09 Ｄｉｃ株式会社 両面粘着テープとこれを用いた液晶表示モジュールユニット
JP2008037018A (ja) * 2006-08-08 2008-02-21 Sekisui Chem Co Ltd 透明積層体
JP5428158B2 (ja) * 2007-12-27 2014-02-26 Ｄｉｃ株式会社 両面粘着テープ
JP5130928B2 (ja) * 2008-01-31 2013-01-30 凸版印刷株式会社 光学部材及びバックライトユニット並びにディスプレイ装置
JP5556987B2 (ja) * 2009-04-09 2014-07-23 Ｄｉｃ株式会社 両面粘着テープ
JP6663628B2 (ja) * 2013-07-31 2020-03-13 日東電工株式会社 粘着シート、粘着層付き光学フィルム、および画像表示装置
JP6367599B2 (ja) * 2013-11-22 2018-08-01 日東電工株式会社 両面粘着シート
JP6632379B2 (ja) * 2014-12-10 2020-01-22 積水化学工業株式会社 衝撃吸収粘着シート
WO2016121788A1 (ja) * 2015-01-30 2016-08-04 日東電工株式会社 低粘着性発泡シート
JP6505518B2 (ja) * 2015-06-22 2019-04-24 積水化学工業株式会社 両面粘着テープ
KR102031556B1 (ko) * 2015-06-26 2019-10-14 동우 화인켐 주식회사 적층 필름 및 이를 포함하는 화상 표시 장치
JP6804310B2 (ja) * 2016-03-07 2020-12-23 日東電工株式会社 光学用粘着シート、粘着剤層付偏光フィルム、および液晶表示装置
JPWO2017204248A1 (ja) * 2016-05-25 2019-03-28 王子ホールディングス株式会社 積層粘着シート
KR20180034056A (ko) 2016-09-27 2018-04-04 삼성전자주식회사 표시 장치용 윈도우 및 표시 장치
JP6807234B2 (ja) * 2017-01-10 2021-01-06 日東電工株式会社 粘着シート
WO2018134974A1 (ja) * 2017-01-20 2018-07-26 住友化学株式会社 樹脂フィルム、積層体、光学部材、ガスバリア材及びタッチセンサー基材
KR20200033853A (ko) * 2017-08-02 2020-03-30 반도 카가쿠 가부시키가이샤 광학투명점착시트, 적층체 및 접합 구조물
JP7185396B2 (ja) * 2017-12-19 2022-12-07 リンテック株式会社 粘着シート、繰り返し屈曲積層部材および繰り返し屈曲デバイス
JP7076217B2 (ja) * 2018-01-30 2022-05-27 日東電工株式会社 粘着シートおよびその製造方法、ならびに画像表示装置の製造方法

Also Published As

Publication number Publication date
KR102359353B1 (ko) 2022-02-08
JP2021070315A (ja) 2021-05-06
JP7053904B2 (ja) 2022-04-12
KR20210080455A (ko) 2021-06-30
JP2021075057A (ja) 2021-05-20
WO2021084999A1 (ja) 2021-05-06
CN113167932A (zh) 2021-07-23
TW202132100A (zh) 2021-09-01

Similar Documents

Publication Publication Date Title
JP7118651B2 (ja) フィルム、樹脂組成物およびポリアミドイミド樹脂の製造方法
JP7249732B2 (ja) 光学フィルムおよび光学フィルムの製造方法
TWI758399B (zh) 光學膜及光學膜之製造方法
JP7084710B2 (ja) ポリアミドイミド樹脂および該ポリアミドイミド樹脂を含んでなる光学部材
KR102475756B1 (ko) 폴리이미드계 필름 및 적층체
TW201833225A (zh) 聚醯亞胺膜
TWI748038B (zh) 聚醯胺醯亞胺樹脂及含有該聚醯胺醯亞胺樹脂而成的光學構件
JP6495525B1 (ja) 積層体およびその製造方法
JP7053904B2 (ja) 光学積層体及び表示装置
CN114518614A (zh) 层合膜、和包括其的显示设备
TW202020021A (zh) 光學膜
JP2023053064A (ja) 光学積層体及び表示装置
JP2019195990A (ja) 積層体およびその製造方法

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200831

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20200831

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20201117

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20201201

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210108

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: 20210316

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20210413

R150 Certificate of patent or registration of utility model

Ref document number: 6869409

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