CN117471597A - 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
CN117471597A
CN117471597A CN202310927756.XA CN202310927756A CN117471597A CN 117471597 A CN117471597 A CN 117471597A CN 202310927756 A CN202310927756 A CN 202310927756A CN 117471597 A CN117471597 A CN 117471597A
Authority
CN
China
Prior art keywords
layer
phase difference
polarizing plate
film
liquid crystal
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
CN202310927756.XA
Other languages
English (en)
Chinese (zh)
Inventor
铃木宏昌
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 CN117471597A publication Critical patent/CN117471597A/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
    • 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
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED

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)
  • Laminated Bodies (AREA)
  • Electroluminescent Light Sources (AREA)
CN202310927756.XA 2022-07-29 2023-07-26 偏振板和图像显示装置 Pending CN117471597A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022-121909 2022-07-29
JP2022121909A JP7361849B1 (ja) 2022-07-29 2022-07-29 偏光板及び画像表示装置

Publications (1)

Publication Number Publication Date
CN117471597A true CN117471597A (zh) 2024-01-30

Family

ID=88328337

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310927756.XA Pending CN117471597A (zh) 2022-07-29 2023-07-26 偏振板和图像显示装置

Country Status (4)

Country Link
JP (2) JP7361849B1 (enrdf_load_stackoverflow)
KR (1) KR20240016903A (enrdf_load_stackoverflow)
CN (1) CN117471597A (enrdf_load_stackoverflow)
TW (1) TW202423174A (enrdf_load_stackoverflow)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5332599B2 (ja) * 2008-07-11 2013-11-06 住友化学株式会社 偏光板、その製造方法及びそれを用いた複合偏光板
JP5850585B2 (ja) * 2010-11-10 2016-02-03 エルジー・ケム・リミテッド 光学素子
WO2013065587A1 (ja) * 2011-10-31 2013-05-10 コニカミノルタアドバンストレイヤー株式会社 粘着層付き有機エレクトロルミネッセンス用円偏光板、それを具備する有機エレクトロルミネッセンス表示装置
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
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
JP7275787B2 (ja) * 2019-04-05 2023-05-18 住友ベークライト株式会社 光学性積層体の製造方法

Also Published As

Publication number Publication date
JP7361849B1 (ja) 2023-10-16
JP2024018519A (ja) 2024-02-08
TW202423174A (zh) 2024-06-01
KR20240016903A (ko) 2024-02-06
JP2024019156A (ja) 2024-02-08

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