TW202323950A - 附貫通孔之膜的製造方法，及圓偏光板 - Google Patents

附貫通孔之膜的製造方法，及圓偏光板 Download PDF

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Publication number
TW202323950A
TW202323950A TW111137692A TW111137692A TW202323950A TW 202323950 A TW202323950 A TW 202323950A TW 111137692 A TW111137692 A TW 111137692A TW 111137692 A TW111137692 A TW 111137692A TW 202323950 A TW202323950 A TW 202323950A
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TW
Taiwan
Prior art keywords
film
hole
aforementioned
laminate
end mill
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Application number
TW111137692A
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English (en)
Chinese (zh)
Inventor
藤井幹士
鈴木到
Original Assignee
日商住友化學股份有限公司
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Application filed by 日商住友化學股份有限公司 filed Critical 日商住友化學股份有限公司
Publication of TW202323950A publication Critical patent/TW202323950A/zh

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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
    • 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
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
TW111137692A 2021-11-02 2022-10-04 附貫通孔之膜的製造方法，及圓偏光板 TW202323950A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021179566A JP7220764B1 (ja) 2021-11-02 2021-11-02 貫通孔付きフィルムの製造方法、及び、円偏光板
JP2021-179566 2021-11-02

Publications (1)

Publication Number Publication Date
TW202323950A true TW202323950A (zh) 2023-06-16

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Application Number Title Priority Date Filing Date
TW111137692A TW202323950A (zh) 2021-11-02 2022-10-04 附貫通孔之膜的製造方法，及圓偏光板

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JP (2) JP7220764B1 (ja)
KR (1) KR20230063870A (ja)
CN (1) CN116060672A (ja)
TW (1) TW202323950A (ja)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010029445B4 (de) * 2010-05-28 2012-08-02 Airbus Operations Gmbh Verfahren zum Herstellen einer Anzahl von Bohrungen
KR101899617B1 (ko) 2010-12-30 2018-09-17 쓰리엠 이노베이티브 프로퍼티즈 컴파니 레이저 절단 방법 및 그에 의해 생성된 물품
JP6188845B2 (ja) 2016-02-22 2017-08-30 住友化学株式会社 偏光板及び画像表示装置
JP2017199030A (ja) * 2017-07-28 2017-11-02 住友化学株式会社 偏光板及び画像表示装置
JP6737932B1 (ja) 2019-03-05 2020-08-12 住友化学株式会社 切削加工フィルムの製造方法
JP6622439B1 (ja) * 2019-03-06 2019-12-18 住友化学株式会社 切削加工された積層フィルムの製造方法
JP6997844B2 (ja) * 2019-11-14 2022-01-18 住友化学株式会社 積層体を加工する方法、加工フィルムの製造方法、および、積層体加工装置
CN114258333A (zh) * 2020-03-25 2022-03-29 日东电工株式会社 具有贯通孔的带有粘合剂层的光学层叠体的制造方法以及用于该制造方法的贯通孔形成装置
CN115315332A (zh) * 2020-03-25 2022-11-08 日东电工株式会社 具有贯通孔的带有粘合剂层的光学层叠体的制造方法

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Publication number Publication date
JP2023068672A (ja) 2023-05-17
CN116060672A (zh) 2023-05-05
JP7350199B2 (ja) 2023-09-25
JP2023068440A (ja) 2023-05-17
JP7220764B1 (ja) 2023-02-10
KR20230063870A (ko) 2023-05-09

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