KR102642672B1 - 광학 시트 - Google Patents

광학 시트 Download PDF

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Publication number
KR102642672B1
KR102642672B1 KR1020180082197A KR20180082197A KR102642672B1 KR 102642672 B1 KR102642672 B1 KR 102642672B1 KR 1020180082197 A KR1020180082197 A KR 1020180082197A KR 20180082197 A KR20180082197 A KR 20180082197A KR 102642672 B1 KR102642672 B1 KR 102642672B1
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KR
South Korea
Prior art keywords
film
optical sheet
release film
polarizing plate
polarizer
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KR1020180082197A
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English (en)
Korean (ko)
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KR20190010446A (ko
Inventor
히사토 야노
Original Assignee
스미또모 가가꾸 가부시키가이샤
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Publication of KR20190010446A publication Critical patent/KR20190010446A/ko
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Classifications

    • 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
    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
  • Liquid Crystal (AREA)
KR1020180082197A 2017-07-20 2018-07-16 광학 시트 Active KR102642672B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017140641 2017-07-20
JPJP-P-2017-140641 2017-07-20

Publications (2)

Publication Number Publication Date
KR20190010446A KR20190010446A (ko) 2019-01-30
KR102642672B1 true KR102642672B1 (ko) 2024-02-29

Family

ID=65182631

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020180082197A Active KR102642672B1 (ko) 2017-07-20 2018-07-16 광학 시트

Country Status (4)

Country Link
JP (3) JP2019020718A (https=)
KR (1) KR102642672B1 (https=)
CN (2) CN109283608B (https=)
TW (1) TWI765070B (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021149004A (ja) * 2020-03-19 2021-09-27 住友ベークライト株式会社 光学シート母材
JP2025167012A (ja) * 2024-04-25 2025-11-07 日東電工株式会社 情報カードおよびその製造方法

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Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000171636A (ja) * 1998-09-28 2000-06-23 Konica Corp 偏光板
JP2003029028A (ja) * 2001-07-11 2003-01-29 Toray Ind Inc 偏光フィルム貼り合わせ用ポリエステルフィルム

Also Published As

Publication number Publication date
KR20190010446A (ko) 2019-01-30
CN109283608A (zh) 2019-01-29
TW201908825A (zh) 2019-03-01
CN109283608B (zh) 2022-07-05
TWI765070B (zh) 2022-05-21
JP2019020718A (ja) 2019-02-07
JP2019148813A (ja) 2019-09-05
JP7374606B2 (ja) 2023-11-07
CN115016055B (zh) 2024-10-29
CN115016055A (zh) 2022-09-06
JP7564170B2 (ja) 2024-10-08
JP2023001208A (ja) 2023-01-04

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