KR20230044007A - 위상차층 부착 편광판의 제조 방법 - Google Patents

위상차층 부착 편광판의 제조 방법 Download PDF

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Publication number
KR20230044007A
KR20230044007A KR1020237007506A KR20237007506A KR20230044007A KR 20230044007 A KR20230044007 A KR 20230044007A KR 1020237007506 A KR1020237007506 A KR 1020237007506A KR 20237007506 A KR20237007506 A KR 20237007506A KR 20230044007 A KR20230044007 A KR 20230044007A
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KR
South Korea
Prior art keywords
polarizing plate
retardation layer
layer
retardation
thickness
Prior art date
Application number
KR1020237007506A
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English (en)
Korean (ko)
Inventor
타다시 코지마
히로시 스미무라
타쿠야 남바라
슈사쿠 고토
Original Assignee
닛토덴코 가부시키가이샤
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Application filed by 닛토덴코 가부시키가이샤 filed Critical 닛토덴코 가부시키가이샤
Publication of KR20230044007A publication Critical patent/KR20230044007A/ko

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered 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
    • B32B7/02Physical, chemical or physicochemical properties
    • B32B7/023Optical properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered 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
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
  • Liquid Crystal (AREA)
KR1020237007506A 2020-09-03 2021-06-01 위상차층 부착 편광판의 제조 방법 KR20230044007A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2020-148150 2020-09-03
JP2020148150A JP2022042662A (ja) 2020-09-03 2020-09-03 位相差層付偏光板の製造方法
PCT/JP2021/020840 WO2022049847A1 (ja) 2020-09-03 2021-06-01 位相差層付偏光板の製造方法

Publications (1)

Publication Number Publication Date
KR20230044007A true KR20230044007A (ko) 2023-03-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237007506A KR20230044007A (ko) 2020-09-03 2021-06-01 위상차층 부착 편광판의 제조 방법

Country Status (5)

Country Link
JP (1) JP2022042662A (ja)
KR (1) KR20230044007A (ja)
CN (1) CN116018257A (ja)
TW (1) TW202212875A (ja)
WO (1) WO2022049847A1 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3325560B2 (ja) 1998-10-30 2002-09-17 帝人株式会社 位相差フィルム及びそれを用いた光学装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008015145A (ja) * 2006-07-05 2008-01-24 Seiko Epson Corp 偏光素子の製造方法、偏光素子、およびプロジェクタ
JP5817141B2 (ja) * 2010-09-30 2015-11-18 住友化学株式会社 液晶表示装置
WO2015111474A1 (ja) * 2014-01-22 2015-07-30 富士フイルム株式会社 偏光板、液晶表示装置
JP6920047B2 (ja) * 2015-12-10 2021-08-18 日東電工株式会社 円偏光板およびそれを用いたフレキシブルな画像表示装置
JP6323477B2 (ja) * 2016-02-29 2018-05-16 住友化学株式会社 偏光板のセットおよび液晶パネル
WO2019022156A1 (ja) * 2017-07-26 2019-01-31 富士フイルム株式会社 有機エレクトロルミネッセンス表示装置
JP6999370B2 (ja) * 2017-11-06 2022-01-18 日東電工株式会社 反射防止層付偏光板およびその製造方法
JP2019159200A (ja) * 2018-03-15 2019-09-19 住友化学株式会社 光学積層体の製造方法及び粘着層付き光学積層体の製造方法
WO2020080184A1 (ja) * 2018-10-15 2020-04-23 日東電工株式会社 位相差層付偏光板およびそれを用いた画像表示装置
JP7294908B2 (ja) * 2018-10-15 2023-06-20 日東電工株式会社 位相差層付偏光板およびそれを用いた画像表示装置
CN111045132B (zh) * 2018-10-15 2023-04-28 日东电工株式会社 带相位差层的偏振片及使用了该带相位差层的偏振片的图像显示装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3325560B2 (ja) 1998-10-30 2002-09-17 帝人株式会社 位相差フィルム及びそれを用いた光学装置

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Publication number Publication date
CN116018257A (zh) 2023-04-25
WO2022049847A1 (ja) 2022-03-10
TW202212875A (zh) 2022-04-01
JP2022042662A (ja) 2022-03-15

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