CN117471599A - 偏振板和图像显示装置 - Google Patents

偏振板和图像显示装置 Download PDF

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Publication number
CN117471599A
CN117471599A CN202310928521.2A CN202310928521A CN117471599A CN 117471599 A CN117471599 A CN 117471599A CN 202310928521 A CN202310928521 A CN 202310928521A CN 117471599 A CN117471599 A CN 117471599A
Authority
CN
China
Prior art keywords
layer
retardation
polarizing plate
group
retardation layer
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
CN202310928521.2A
Other languages
English (en)
Chinese (zh)
Inventor
斋藤宗祐
祖父江彰二
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of CN117471599A publication Critical patent/CN117471599A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/875—Arrangements for extracting light from the devices
    • H10K59/879—Arrangements for extracting light from the devices comprising refractive means, e.g. lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Electroluminescent Light Sources (AREA)
  • Laminated Bodies (AREA)
CN202310928521.2A 2022-07-29 2023-07-26 偏振板和图像显示装置 Pending CN117471599A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022-121906 2022-07-29
JP2022121906A JP7645219B2 (ja) 2022-07-29 2022-07-29 偏光板及び画像表示装置

Publications (1)

Publication Number Publication Date
CN117471599A true CN117471599A (zh) 2024-01-30

Family

ID=89636819

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310928521.2A Pending CN117471599A (zh) 2022-07-29 2023-07-26 偏振板和图像显示装置

Country Status (4)

Country Link
JP (2) JP7645219B2 (enExample)
KR (1) KR20240016923A (enExample)
CN (1) CN117471599A (enExample)
TW (1) TW202422129A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025215899A1 (ja) * 2024-04-09 2025-10-16 日東電工株式会社 積層光学フィルムおよび画像表示装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4017156B2 (ja) * 2003-01-27 2007-12-05 日東電工株式会社 粘着型光学補償層付偏光板および画像表示装置
JP2008058599A (ja) 2006-08-31 2008-03-13 Sumitomo Chemical Co Ltd 複合偏光板製品チップの製造方法
JP6232723B2 (ja) 2013-03-29 2017-11-22 東洋インキＳｃホールディングス株式会社 粘着剤およびそれを用いた粘着シート
KR102368381B1 (ko) 2013-08-09 2022-02-28 스미또모 가가꾸 가부시키가이샤 광학 필름
JP6605914B2 (ja) * 2014-11-10 2019-11-13 住友化学株式会社 粘着剤組成物、粘着剤層、及び粘着剤層付光学部材
KR101803675B1 (ko) 2016-01-19 2017-11-30 스미또모 가가꾸 가부시키가이샤 편광판 및 화상 표시 장치
JP7348719B2 (ja) 2017-11-10 2023-09-21 住友化学株式会社 複合位相差板、光学積層体、及び画像表示装置
JP6866339B2 (ja) * 2018-04-11 2021-04-28 住友化学株式会社 偏光板および表示装置
JP2021152648A (ja) 2020-03-18 2021-09-30 住友化学株式会社 偏光板、粘着剤層付き偏光板、及び画像表示装置

Also Published As

Publication number Publication date
KR20240016923A (ko) 2024-02-06
JP2024018516A (ja) 2024-02-08
TW202422129A (zh) 2024-06-01
JP2024019159A (ja) 2024-02-08
JP7645219B2 (ja) 2025-03-13

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