CN117546062A - 光学显示介质 - Google Patents

光学显示介质 Download PDF

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Publication number
CN117546062A
CN117546062A CN202280043650.7A CN202280043650A CN117546062A CN 117546062 A CN117546062 A CN 117546062A CN 202280043650 A CN202280043650 A CN 202280043650A CN 117546062 A CN117546062 A CN 117546062A
Authority
CN
China
Prior art keywords
layer
display medium
optical display
reflective polarizer
polarized light
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202280043650.7A
Other languages
English (en)
Chinese (zh)
Inventor
段海玲
藤野泰秀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zeon Corp
Original Assignee
Zeon Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zeon Corp filed Critical Zeon Corp
Publication of CN117546062A publication Critical patent/CN117546062A/zh
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
    • B42D25/378—Special inks
    • B42D25/391—Special inks absorbing or reflecting polarised light
    • 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
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
    • B42D25/364—Liquid crystals
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
CN202280043650.7A 2021-07-07 2022-06-22 光学显示介质 Pending CN117546062A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-113021 2021-07-07
JP2021113021 2021-07-07
PCT/JP2022/024956 WO2023282063A1 (ja) 2021-07-07 2022-06-22 光学表示媒体

Publications (1)

Publication Number Publication Date
CN117546062A true CN117546062A (zh) 2024-02-09

Family

ID=84800242

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280043650.7A Pending CN117546062A (zh) 2021-07-07 2022-06-22 光学显示介质

Country Status (4)

Country Link
EP (1) EP4369064A4 (https=)
JP (1) JPWO2023282063A1 (https=)
CN (1) CN117546062A (https=)
WO (1) WO2023282063A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024181214A1 (ja) * 2023-02-28 2024-09-06 日本ゼオン株式会社 光学表示媒体及びその使用方法
CN116449477B (zh) * 2023-04-24 2025-09-23 先幻新材料(海宁)有限公司 一种识别元件、包含识别元件的识别物体以及识别方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014174472A (ja) * 2013-03-12 2014-09-22 Nippon Zeon Co Ltd 識別媒体、物品の識別方法、及び積層構造体
JP2020086396A (ja) * 2018-11-30 2020-06-04 日本ゼオン株式会社 位相差フィルム
WO2020203815A1 (ja) * 2019-03-29 2020-10-08 日本ゼオン株式会社 識別媒体、並びに、その識別媒体を含む物品
WO2020261923A1 (ja) * 2019-06-26 2020-12-30 日本ゼオン株式会社 表示媒体、真正性判定方法、及び表示媒体を含む物品

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005059597A2 (en) 2003-12-16 2005-06-30 Sun Chemical Corporation Cholesteric liquid crystal security arrangement
WO2007105721A1 (ja) * 2006-03-13 2007-09-20 Dai Nippon Printing Co., Ltd. 光学拡散素子、投影スクリーン、意匠性部材及びセキュリティ媒体
JP5543097B2 (ja) 2008-11-07 2014-07-09 富士フイルム株式会社 偽造防止箔
JP2010221650A (ja) 2009-03-25 2010-10-07 Fujifilm Corp 偽造防止媒体
JP5915838B2 (ja) 2011-11-01 2016-05-11 大日本印刷株式会社 立体視画像形成体
KR102573661B1 (ko) * 2015-12-31 2023-09-04 엘지디스플레이 주식회사 편광판 및 이를 포함하는 표시장치
JP6757424B2 (ja) * 2017-02-08 2020-09-16 富士フイルム株式会社 加飾フィルム
JP7172118B2 (ja) 2018-04-27 2022-11-16 日本ゼオン株式会社 積層体の製造方法
EP3896501B1 (en) 2018-12-11 2025-03-26 Zeon Corporation Authenticity determining viewer and manufacturing method for same, method for determining authenticity of authentication medium, and authenticity determining set

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014174472A (ja) * 2013-03-12 2014-09-22 Nippon Zeon Co Ltd 識別媒体、物品の識別方法、及び積層構造体
JP2020086396A (ja) * 2018-11-30 2020-06-04 日本ゼオン株式会社 位相差フィルム
WO2020203815A1 (ja) * 2019-03-29 2020-10-08 日本ゼオン株式会社 識別媒体、並びに、その識別媒体を含む物品
WO2020261923A1 (ja) * 2019-06-26 2020-12-30 日本ゼオン株式会社 表示媒体、真正性判定方法、及び表示媒体を含む物品

Also Published As

Publication number Publication date
EP4369064A1 (en) 2024-05-15
EP4369064A4 (en) 2025-06-18
JPWO2023282063A1 (https=) 2023-01-12
WO2023282063A1 (ja) 2023-01-12

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