JP2021157101A - 両面粘着剤付き光学フィルムおよび画像表示装置 - Google Patents

両面粘着剤付き光学フィルムおよび画像表示装置 Download PDF

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Publication number
JP2021157101A
JP2021157101A JP2020058620A JP2020058620A JP2021157101A JP 2021157101 A JP2021157101 A JP 2021157101A JP 2020058620 A JP2020058620 A JP 2020058620A JP 2020058620 A JP2020058620 A JP 2020058620A JP 2021157101 A JP2021157101 A JP 2021157101A
Authority
JP
Japan
Prior art keywords
pressure
sensitive adhesive
adhesive layer
optical film
image display
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
JP2020058620A
Other languages
English (en)
Japanese (ja)
Inventor
渉 伊藤
Wataru Ito
渉 伊藤
翔 寳田
Sho Takarada
翔 寳田
崇弘 野中
Takahiro Nonaka
崇弘 野中
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 JP2020058620A priority Critical patent/JP2021157101A/ja
Priority to PCT/JP2021/008163 priority patent/WO2021192868A1/ja
Priority to CN202180024961.4A priority patent/CN115335739A/zh
Priority to KR1020227035993A priority patent/KR20220146681A/ko
Priority to TW110110354A priority patent/TW202142651A/zh
Publication of JP2021157101A publication Critical patent/JP2021157101A/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
    • 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
    • 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
    • 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
    • C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
    • 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
    • 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
    • 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
    • H10K59/80—Constructional details
    • H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Theoretical Computer Science (AREA)
  • Adhesive Tapes (AREA)
  • Electroluminescent Light Sources (AREA)
  • Laminated Bodies (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Adhesives Or Adhesive Processes (AREA)
JP2020058620A 2020-03-27 2020-03-27 両面粘着剤付き光学フィルムおよび画像表示装置 Pending JP2021157101A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2020058620A JP2021157101A (ja) 2020-03-27 2020-03-27 両面粘着剤付き光学フィルムおよび画像表示装置
PCT/JP2021/008163 WO2021192868A1 (ja) 2020-03-27 2021-03-03 両面粘着剤付き光学フィルムおよび画像表示装置
CN202180024961.4A CN115335739A (zh) 2020-03-27 2021-03-03 双面带粘合剂的光学薄膜及图像显示装置
KR1020227035993A KR20220146681A (ko) 2020-03-27 2021-03-03 양면 점착제를 구비한 광학 필름 및 화상 표시 장치
TW110110354A TW202142651A (zh) 2020-03-27 2021-03-23 雙面附黏著劑之光學膜、及圖像顯示裝置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020058620A JP2021157101A (ja) 2020-03-27 2020-03-27 両面粘着剤付き光学フィルムおよび画像表示装置

Publications (1)

Publication Number Publication Date
JP2021157101A true JP2021157101A (ja) 2021-10-07

Family

ID=77892480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020058620A Pending JP2021157101A (ja) 2020-03-27 2020-03-27 両面粘着剤付き光学フィルムおよび画像表示装置

Country Status (5)

Country Link
JP (1) JP2021157101A (zh)
KR (1) KR20220146681A (zh)
CN (1) CN115335739A (zh)
TW (1) TW202142651A (zh)
WO (1) WO2021192868A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115857133A (zh) * 2022-11-17 2023-03-28 业成科技（成都）有限公司 曲面光学镜片的贴合结构及应用其的光学模块

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014115468A (ja) * 2012-12-10 2014-06-26 Nitto Denko Corp 両面粘着剤付き光学フィルム、およびそれを用いた画像表示装置の製造方法
US20140233194A1 (en) * 2013-02-18 2014-08-21 Samsung Display Co., Ltd. Cover window and display device with cover window
JP2018025765A (ja) * 2016-07-29 2018-02-15 住友化学株式会社 光学積層体
JP2018025764A (ja) * 2016-07-29 2018-02-15 住友化学株式会社 光学積層体
JP2018200387A (ja) * 2017-05-26 2018-12-20 日東電工株式会社 両面粘着剤付き光学フィルム、および画像表示装置
JP2020046649A (ja) * 2018-09-12 2020-03-26 住友化学株式会社 前面板付き偏光板
JP2020106824A (ja) * 2018-12-27 2020-07-09 住友化学株式会社 フレキシブル積層体及びそれを備えた画像表示装置
JP2020106825A (ja) * 2018-12-27 2020-07-09 住友化学株式会社 フレキシブル積層体及びそれを備えた画像表示装置
JP2020139012A (ja) * 2019-02-27 2020-09-03 住友化学株式会社 フレキシブル積層体
JP2021047394A (ja) * 2019-09-12 2021-03-25 住友化学株式会社 光学積層体及び表示装置

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014115468A (ja) * 2012-12-10 2014-06-26 Nitto Denko Corp 両面粘着剤付き光学フィルム、およびそれを用いた画像表示装置の製造方法
US20140233194A1 (en) * 2013-02-18 2014-08-21 Samsung Display Co., Ltd. Cover window and display device with cover window
JP2018025765A (ja) * 2016-07-29 2018-02-15 住友化学株式会社 光学積層体
JP2018025764A (ja) * 2016-07-29 2018-02-15 住友化学株式会社 光学積層体
JP2018200387A (ja) * 2017-05-26 2018-12-20 日東電工株式会社 両面粘着剤付き光学フィルム、および画像表示装置
JP2020046649A (ja) * 2018-09-12 2020-03-26 住友化学株式会社 前面板付き偏光板
JP2020106824A (ja) * 2018-12-27 2020-07-09 住友化学株式会社 フレキシブル積層体及びそれを備えた画像表示装置
JP2020106825A (ja) * 2018-12-27 2020-07-09 住友化学株式会社 フレキシブル積層体及びそれを備えた画像表示装置
JP2020139012A (ja) * 2019-02-27 2020-09-03 住友化学株式会社 フレキシブル積層体
JP2021047394A (ja) * 2019-09-12 2021-03-25 住友化学株式会社 光学積層体及び表示装置

Also Published As

Publication number Publication date
TW202142651A (zh) 2021-11-16
KR20220146681A (ko) 2022-11-01
CN115335739A (zh) 2022-11-11
WO2021192868A1 (ja) 2021-09-30

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