JP6857771B1 - 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

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Publication number
JP6857771B1
JP6857771B1 JP2020136370A JP2020136370A JP6857771B1 JP 6857771 B1 JP6857771 B1 JP 6857771B1 JP 2020136370 A JP2020136370 A JP 2020136370A JP 2020136370 A JP2020136370 A JP 2020136370A JP 6857771 B1 JP6857771 B1 JP 6857771B1
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Japan
Prior art keywords
optical laminate
resin
group
sensitive adhesive
impact
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Active
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JP2020136370A
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English (en)
Japanese (ja)
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JP2021070314A (ja
Inventor
ボラム 片
ボラム 片
▲ビョン▼▲フン▼ 宋
▲ビョン▼▲フン▼ 宋
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Sumitomo Chemical Co Ltd
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Sumitomo Chemical Co Ltd
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=75378000&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP6857771(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to CN202080074444.3A priority Critical patent/CN114586087B/zh
Priority to KR1020227022049A priority patent/KR20220098806A/ko
Priority to KR1020217018934A priority patent/KR102416079B1/ko
Priority to PCT/JP2020/036641 priority patent/WO2021084998A1/ja
Priority to TW109135406A priority patent/TW202116561A/zh
Priority to JP2021047073A priority patent/JP7225294B2/ja
Publication of JP6857771B1 publication Critical patent/JP6857771B1/ja
Application granted granted Critical
Publication of JP2021070314A publication Critical patent/JP2021070314A/ja
Priority to JP2023017869A priority patent/JP7584548B2/ja
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    • 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
    • G09F9/301—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 flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
    • 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
    • B32B7/04—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
    • 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
    • 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
    • H10K59/10—OLED displays
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/51—Elastic
    • 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
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/08—Dimensions, e.g. volume
    • B32B2309/10—Dimensions, e.g. volume linear, e.g. length, distance, width
    • B32B2309/105—Thickness
    • 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
    • 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
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
    • C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
    • C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
    • 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
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
    • C09J2301/16—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer
    • 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
    • C09J2433/00—Presence of (meth)acrylic polymer
    • 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
    • C09J2479/00—Presence of polyamine or polyimide
    • C09J2479/08—Presence of polyamine or polyimide polyimide
    • C09J2479/086—Presence of polyamine or polyimide polyimide in the substrate

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Theoretical Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Polarising Elements (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Electroluminescent Light Sources (AREA)
JP2020136370A 2019-10-28 2020-08-12 光学積層体及び表示装置 Active JP6857771B1 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CN202080074444.3A CN114586087B (zh) 2019-10-28 2020-09-28 光学层叠体和显示装置
KR1020227022049A KR20220098806A (ko) 2019-10-28 2020-09-28 광학 적층체 및 표시장치
KR1020217018934A KR102416079B1 (ko) 2019-10-28 2020-09-28 광학 적층체 및 표시장치
PCT/JP2020/036641 WO2021084998A1 (ja) 2019-10-28 2020-09-28 光学積層体及び表示装置
TW109135406A TW202116561A (zh) 2019-10-28 2020-10-14 光學積層體及顯示裝置
JP2021047073A JP7225294B2 (ja) 2019-10-28 2021-03-22 光学積層体及び表示装置
JP2023017869A JP7584548B2 (ja) 2019-10-28 2023-02-08 光学積層体及び表示装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019195586 2019-10-28
JP2019195586 2019-10-28

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2021047073A Division JP7225294B2 (ja) 2019-10-28 2021-03-22 光学積層体及び表示装置

Publications (2)

Publication Number Publication Date
JP6857771B1 true JP6857771B1 (ja) 2021-04-14
JP2021070314A JP2021070314A (ja) 2021-05-06

Family

ID=75378000

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2020136370A Active JP6857771B1 (ja) 2019-10-28 2020-08-12 光学積層体及び表示装置
JP2021047073A Active JP7225294B2 (ja) 2019-10-28 2021-03-22 光学積層体及び表示装置
JP2023017869A Active JP7584548B2 (ja) 2019-10-28 2023-02-08 光学積層体及び表示装置

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2021047073A Active JP7225294B2 (ja) 2019-10-28 2021-03-22 光学積層体及び表示装置
JP2023017869A Active JP7584548B2 (ja) 2019-10-28 2023-02-08 光学積層体及び表示装置

Country Status (5)

Country Link
JP (3) JP6857771B1 (enExample)
KR (2) KR102416079B1 (enExample)
CN (1) CN114586087B (enExample)
TW (1) TW202116561A (enExample)
WO (1) WO2021084998A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2022158555A1 (enExample) * 2021-01-25 2022-07-28

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023095067A (ja) * 2021-12-24 2023-07-06 日東電工株式会社 光学粘着シート

Family Cites Families (21)

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Publication number Priority date Publication date Assignee Title
JP2003227936A (ja) * 2002-02-05 2003-08-15 Nitto Denko Corp 輝度向上フィルム、その製造方法、光学フィルムおよび画像表示装置
JP4609051B2 (ja) * 2004-11-29 2011-01-12 Ｊｓｒ株式会社 衝撃吸収積層構造体、ｌｃｄ、プラズマディスプレイ、有機ｅｌディスプレイ、フィールドエミッションディスプレイ又は電子ペーパー用衝撃吸収積層構造体、及びディスプレイ装置
JP2008119943A (ja) * 2006-11-13 2008-05-29 Bridgestone Corp 衝撃吸収層、これを備えた光学フィルタ、及びこれを備えたディスプレイ並びにプラズマディスプレイパネル
JP2009075473A (ja) * 2007-09-21 2009-04-09 Sumitomo Chemical Co Ltd 偏光板とその製造方法、並びに積層光学部材および液晶表示装置
JP2011039363A (ja) * 2009-08-14 2011-02-24 Sumitomo Chemical Co Ltd 偏光板および液晶パネル
JP2012237965A (ja) * 2011-04-27 2012-12-06 Nitto Denko Corp 粘着剤層、光学フィルムおよび画像表示装置
KR101686644B1 (ko) * 2013-11-19 2016-12-14 주식회사 엘지화학 플라스틱 필름 적층체
KR20140046435A (ko) * 2014-03-31 2014-04-18 제일모직주식회사 적층체, 이를 포함하는 윈도우 시트 및 이를 포함하는 디스플레이 장치
TWI751939B (zh) * 2015-11-13 2022-01-01 日商住友化學股份有限公司 偏光板、液晶顯示裝置及有機電激發光顯示裝置
JP6700032B2 (ja) * 2015-12-15 2020-05-27 住友化学株式会社 粘着剤層付光学フィルム及び光学積層体
KR102248593B1 (ko) * 2016-01-06 2021-05-06 삼성전자 주식회사 플렉서블 디스플레이 윈도우 및 그를 구비하는 전자 장치
KR102494986B1 (ko) * 2016-01-11 2023-02-03 삼성디스플레이 주식회사 폴더블 표시장치
JP7042020B2 (ja) * 2016-08-15 2022-03-25 日東電工株式会社 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
KR20180034056A (ko) 2016-09-27 2018-04-04 삼성전자주식회사 표시 장치용 윈도우 및 표시 장치
JP6934296B2 (ja) * 2016-12-01 2021-09-15 日東電工株式会社 粘着剤付き偏光板および画像表示装置
JP6807234B2 (ja) * 2017-01-10 2021-01-06 日東電工株式会社 粘着シート
JP6944785B2 (ja) * 2017-02-03 2021-10-06 東京応化工業株式会社 積層体、フレキシブルデバイス及び積層体の製造方法
KR102422668B1 (ko) * 2017-07-07 2022-07-19 삼성전자주식회사 적층 필름, 및 적층 필름을 포함하는 표시 장치
WO2019021557A1 (ja) * 2017-07-28 2019-01-31 株式会社ダイセル 積層体、及び前記積層体を備えたフレキシブルデバイス
CN116030719A (zh) * 2017-10-30 2023-04-28 日东电工株式会社 图像显示装置用层叠体
US12295202B2 (en) * 2018-02-28 2025-05-06 Dai Nippon Printing Co., Ltd. Optical film and image display device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2022158555A1 (enExample) * 2021-01-25 2022-07-28
JP7416282B2 (ja) 2021-01-25 2024-01-17 大日本印刷株式会社 光配向性を有する熱硬化性液晶組成物、配向膜兼位相差フィルム及びその製造方法、位相差板及びその製造方法、光学部材及びその製造方法、並びに、表示装置

Also Published As

Publication number Publication date
WO2021084998A1 (ja) 2021-05-06
JP2023053064A (ja) 2023-04-12
CN114586087B (zh) 2024-05-07
TW202116561A (zh) 2021-05-01
JP7225294B2 (ja) 2023-02-20
KR102416079B1 (ko) 2022-07-05
CN114586087A (zh) 2022-06-03
KR20210091307A (ko) 2021-07-21
JP7584548B2 (ja) 2024-11-15
JP2021070314A (ja) 2021-05-06
JP2021119046A (ja) 2021-08-12
KR20220098806A (ko) 2022-07-12

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