KR20230042458A - 광학 적층체 및 그 광학 적층체의 광학 필름을 포함하는 화상 표시 장치 - Google Patents

광학 적층체 및 그 광학 적층체의 광학 필름을 포함하는 화상 표시 장치 Download PDF

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Publication number
KR20230042458A
KR20230042458A KR1020237001951A KR20237001951A KR20230042458A KR 20230042458 A KR20230042458 A KR 20230042458A KR 1020237001951 A KR1020237001951 A KR 1020237001951A KR 20237001951 A KR20237001951 A KR 20237001951A KR 20230042458 A KR20230042458 A KR 20230042458A
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KR
South Korea
Prior art keywords
optical
surface protection
peeling
film
protection film
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Pending
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KR1020237001951A
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English (en)
Korean (ko)
Inventor
게이타 오가와
도모유키 기무라
가츠노리 다카다
유우스케 도야마
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닛토덴코 가부시키가이샤
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Publication of KR20230042458A publication Critical patent/KR20230042458A/ko
Pending legal-status Critical Current

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    • 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
    • B32B7/06—Interconnection of layers permitting easy separation
    • 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
    • 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
    • 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
    • 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
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/26—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer which influences the bonding during the lamination process, e.g. release layers or pressure equalising layers
    • B32B2037/268—Release 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
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
KR1020237001951A 2020-08-03 2021-07-13 광학 적층체 및 그 광학 적층체의 광학 필름을 포함하는 화상 표시 장치 Pending KR20230042458A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020131451 2020-08-03
JPJP-P-2020-131451 2020-08-03
PCT/JP2021/026220 WO2022030195A1 (ja) 2020-08-03 2021-07-13 光学積層体および該光学積層体の光学フィルムを含む画像表示装置

Publications (1)

Publication Number Publication Date
KR20230042458A true KR20230042458A (ko) 2023-03-28

Family

ID=80118146

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237001951A Pending KR20230042458A (ko) 2020-08-03 2021-07-13 광학 적층체 및 그 광학 적층체의 광학 필름을 포함하는 화상 표시 장치

Country Status (5)

Country Link
JP (1) JPWO2022030195A1 (https=)
KR (1) KR20230042458A (https=)
CN (1) CN116057432A (https=)
TW (1) TWI910203B (https=)
WO (1) WO2022030195A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017203167A (ja) 2017-07-21 2017-11-16 藤森工業株式会社 粘着剤層、粘着フィルム及び表面保護フィルム
JP2018022140A (ja) 2016-07-22 2018-02-08 日東電工株式会社 偏光板の製造方法およびその製造装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6457825B2 (ja) * 2015-01-29 2019-01-23 日東電工株式会社 粘着シート、及び、光学部材
JP7334024B2 (ja) * 2016-02-08 2023-08-28 日東電工株式会社 光学フィルム及び光学表示パネル
JP2017151164A (ja) * 2016-02-22 2017-08-31 住友化学株式会社 偏光板及び画像表示装置
JP6925808B2 (ja) * 2017-01-26 2021-08-25 日東電工株式会社 光学積層体の製造方法および画像表示装置の製造方法
JP2018120119A (ja) * 2017-01-26 2018-08-02 日東電工株式会社 光学積層体および画像表示装置
JP7018272B2 (ja) * 2017-08-01 2022-02-10 住友化学株式会社 偏光板、及び液晶表示装置
JP2019137831A (ja) * 2018-02-09 2019-08-22 日東電工株式会社 粘着シート、光学部材、及び、表示装置
JP6596533B2 (ja) * 2018-03-30 2019-10-23 日東電工株式会社 粘着剤層付偏光フィルム、及び画像表示装置
JP7018349B2 (ja) * 2018-04-13 2022-02-10 日東電工株式会社 切削加工された粘着剤層付光学積層体の製造方法
JP6680347B2 (ja) * 2018-04-24 2020-04-15 住友化学株式会社 積層体
JP7268967B2 (ja) * 2018-06-22 2023-05-08 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
KR102566055B1 (ko) * 2018-07-13 2023-08-10 산진 옵토일렉트로닉스 (쑤저우) 컴퍼니 리미티드 편광판의 가공 방법
JP7273472B2 (ja) * 2018-08-27 2023-05-15 日東電工株式会社 積層体
JP6721645B2 (ja) * 2018-09-03 2020-07-15 住友化学株式会社 光学フィルム
CN112969939B (zh) * 2018-11-02 2022-09-30 日东电工株式会社 偏光性光学功能膜层叠体的激光切割加工方法
CN113039468B (zh) * 2018-11-02 2023-04-11 日东电工株式会社 偏光性光学功能膜层叠体及用于其的偏振膜
JPWO2022030194A1 (https=) * 2020-08-03 2022-02-10

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018022140A (ja) 2016-07-22 2018-02-08 日東電工株式会社 偏光板の製造方法およびその製造装置
JP2017203167A (ja) 2017-07-21 2017-11-16 藤森工業株式会社 粘着剤層、粘着フィルム及び表面保護フィルム

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WO2022030195A1 (ja) 2022-02-10
CN116057432A (zh) 2023-05-02
JPWO2022030195A1 (https=) 2022-02-10
TWI910203B (zh) 2026-01-01
TW202212871A (zh) 2022-04-01

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