KR102371779B1 - 광학 적층체의 제조 방법 및 화상 표시 장치의 제조 방법 - Google Patents

광학 적층체의 제조 방법 및 화상 표시 장치의 제조 방법 Download PDF

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KR102371779B1
KR102371779B1 KR1020180002279A KR20180002279A KR102371779B1 KR 102371779 B1 KR102371779 B1 KR 102371779B1 KR 1020180002279 A KR1020180002279 A KR 1020180002279A KR 20180002279 A KR20180002279 A KR 20180002279A KR 102371779 B1 KR102371779 B1 KR 102371779B1
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South Korea
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peeling
film
laminated body
polarizing plate
adhesive layer
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Korean (ko)
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KR20180088276A (ko
Inventor
유 모리모토
유우스케 도야마
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닛토덴코 가부시키가이샤
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    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • 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
    • B32B43/00—Operations specially adapted for layered products and not otherwise provided for, e.g. repairing; Apparatus therefor
    • B32B43/006—Delaminating
    • 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
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • 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
    • 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
    • B32B2307/54—Yield strength; Tensile strength
    • 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
    • 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
    • B32B2551/00—Optical elements
    • 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
    • C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
    • C09J2301/312—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier parameters being the characterizing feature

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
KR1020180002279A 2017-01-26 2018-01-08 광학 적층체의 제조 방법 및 화상 표시 장치의 제조 방법 Active KR102371779B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017012094A JP6925808B2 (ja) 2017-01-26 2017-01-26 光学積層体の製造方法および画像表示装置の製造方法
JPJP-P-2017-012094 2017-01-26

Publications (2)

Publication Number Publication Date
KR20180088276A KR20180088276A (ko) 2018-08-03
KR102371779B1 true KR102371779B1 (ko) 2022-03-07

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JP (1) JP6925808B2 (https=)
KR (1) KR102371779B1 (https=)
CN (1) CN108363134B (https=)
TW (1) TWI760404B (https=)

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JP7273472B2 (ja) * 2018-08-27 2023-05-15 日東電工株式会社 積層体
WO2020067291A1 (ja) * 2018-09-26 2020-04-02 富士フイルム株式会社 転写フィルム、偏光板、画像表示装置および偏光板の製造方法
JP2020140008A (ja) * 2019-02-27 2020-09-03 住友化学株式会社 フレキシブル積層体
JP7039509B2 (ja) 2019-02-27 2022-03-22 住友化学株式会社 積層体
JP7039508B2 (ja) 2019-02-27 2022-03-22 住友化学株式会社 フレキシブル積層体
KR20210132074A (ko) * 2019-02-27 2021-11-03 수미토모 케미칼 컴퍼니 리미티드 적층체
JP7039507B2 (ja) * 2019-02-27 2022-03-22 住友化学株式会社 積層体
JP7257907B2 (ja) * 2019-07-22 2023-04-14 日東電工株式会社 薄型円偏光板の製造方法
TW202112542A (zh) * 2019-08-08 2021-04-01 日商住友化學股份有限公司 積層體
CN114270233B (zh) * 2019-08-21 2024-08-09 日东电工株式会社 光学层叠体
JP7469889B2 (ja) * 2020-01-28 2024-04-17 住友化学株式会社 光学積層体、及び表示装置の製造方法
KR20230042458A (ko) * 2020-08-03 2023-03-28 닛토덴코 가부시키가이샤 광학 적층체 및 그 광학 적층체의 광학 필름을 포함하는 화상 표시 장치
JP7128932B1 (ja) 2021-04-15 2022-08-31 住友化学株式会社 光学積層体
JP7706924B2 (ja) * 2021-04-16 2025-07-14 日東電工株式会社 光学積層体の製造方法
JP7672272B2 (ja) * 2021-04-16 2025-05-07 日東電工株式会社 光学積層体の製造方法
JP7807884B2 (ja) * 2021-08-20 2026-01-28 日東電工株式会社 セパレータを有する粘着剤層付き偏光フィルム
JP7808935B2 (ja) * 2021-08-20 2026-01-30 日東電工株式会社 セパレータを有する粘着剤層付き偏光フィルム
KR20240117047A (ko) 2023-01-24 2024-07-31 스미또모 가가꾸 가부시키가이샤 적층체
JP7737426B2 (ja) * 2023-06-23 2025-09-10 日東電工株式会社 光学積層体の製造方法

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JP5647593B2 (ja) * 2011-11-17 2015-01-07 株式会社有沢製作所 キャリアフィルム付き保護フィルム
KR101587222B1 (ko) * 2013-04-15 2016-01-20 주식회사 엘지화학 광학 필름의 이물 검출 장치
JP2015018202A (ja) * 2013-06-12 2015-01-29 住友化学株式会社 貼合光学部材及びその製造方法
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JP6925808B2 (ja) 2021-08-25
JP2018120120A (ja) 2018-08-02
KR20180088276A (ko) 2018-08-03
TWI760404B (zh) 2022-04-11
CN108363134A (zh) 2018-08-03
CN108363134B (zh) 2021-11-09
TW201840439A (zh) 2018-11-16

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