TWI899395B - 圓偏光板、光學積層體及圖像顯示裝置 - Google Patents

圓偏光板、光學積層體及圖像顯示裝置

Info

Publication number
TWI899395B
TWI899395B TW110146735A TW110146735A TWI899395B TW I899395 B TWI899395 B TW I899395B TW 110146735 A TW110146735 A TW 110146735A TW 110146735 A TW110146735 A TW 110146735A TW I899395 B TWI899395 B TW I899395B
Authority
TW
Taiwan
Prior art keywords
layer
polarizer
liquid crystal
polarizing plate
protective film
Prior art date
Application number
TW110146735A
Other languages
English (en)
Chinese (zh)
Other versions
TW202234099A (zh
Inventor
神野亨
白石貴志
松野健次
Original Assignee
日商住友化學股份有限公司
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 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 TW202234099A publication Critical patent/TW202234099A/zh
Application granted granted Critical
Publication of TWI899395B publication Critical patent/TWI899395B/zh

Links

Classifications

    • 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
    • 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
    • G02B5/3025—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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • 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)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
  • Electroluminescent Light Sources (AREA)
  • Laminated Bodies (AREA)
  • Surface Treatment Of Optical Elements (AREA)
  • Optical Filters (AREA)
TW110146735A 2020-12-24 2021-12-14 圓偏光板、光學積層體及圖像顯示裝置 TWI899395B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2020-214736 2020-12-24
JP2020214736 2020-12-24
JP2021-140573 2021-08-31
JP2021140573A JP7462597B2 (ja) 2020-12-24 2021-08-31 円偏光板、光学積層体及び画像表示装置

Publications (2)

Publication Number Publication Date
TW202234099A TW202234099A (zh) 2022-09-01
TWI899395B true TWI899395B (zh) 2025-10-01

Family

ID=82070063

Family Applications (1)

Application Number Title Priority Date Filing Date
TW110146735A TWI899395B (zh) 2020-12-24 2021-12-14 圓偏光板、光學積層體及圖像顯示裝置

Country Status (4)

Country Link
JP (3) JP7462597B2 (https=)
KR (1) KR20220092395A (https=)
CN (1) CN114675365A (https=)
TW (1) TWI899395B (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW202434921A (zh) 2022-12-27 2024-09-01 日商住友化學股份有限公司 光學積層體及圖像顯示裝置
CN116841074A (zh) * 2023-06-15 2023-10-03 成都瑞波科材料科技有限公司 曲面液晶光学膜、光学膜制备方法以及液晶显示装置
KR20260042357A (ko) * 2023-08-01 2026-03-31 수미토모 케미칼 컴퍼니 리미티드 광학 적층체
WO2025028263A1 (ja) * 2023-08-01 2025-02-06 住友化学株式会社 光学積層体

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006251780A (ja) * 2005-02-08 2006-09-21 Dainippon Printing Co Ltd 光学素子およびこの光学素子からなる位相差板、光学積層体ならびに表示装置
JP2019203949A (ja) * 2018-05-22 2019-11-28 住友化学株式会社 屈曲可能な光学積層体及びその製造方法
JP2020126226A (ja) * 2019-02-04 2020-08-20 住友化学株式会社 偏光板および表示装置
JP2020525837A (ja) * 2017-07-10 2020-08-27 エルジー・ケム・リミテッド 円偏光板

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* Cited by examiner, † Cited by third party
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JP2002022950A (ja) * 2000-07-10 2002-01-23 Nitto Denko Corp 偏光フィルムと偏光板及び液晶表示装置
JP2008233768A (ja) * 2007-03-23 2008-10-02 Nitto Denko Corp 偏光板の製造方法、偏光板、および画像表示装置
JP5402419B2 (ja) * 2009-09-04 2014-01-29 東洋インキＳｃホールディングス株式会社 紫外線硬化性組成物、それを用いた偏光板及びその製造方法
JP5831249B2 (ja) 2012-01-23 2015-12-09 住友化学株式会社 偏光フィルムとその製造方法及び偏光板
JP5722255B2 (ja) 2012-02-28 2015-05-20 住友化学株式会社 偏光板の製造方法
WO2013191010A1 (ja) 2012-06-21 2013-12-27 コニカミノルタ株式会社 偏光板、偏光板の製造方法及び画像表示装置
KR101742845B1 (ko) * 2013-09-30 2017-06-01 주식회사 엘지화학 자외선 차단 기능이 우수한 광학 필름 및 이를 포함하는 편광판
KR101436441B1 (ko) * 2013-07-23 2014-09-02 동우 화인켐 주식회사 반사 방지용 편광판 및 이를 포함하는 화상표시장치
JP6940927B2 (ja) 2015-06-01 2021-09-29 日東電工株式会社 両面粘着剤層付偏光フィルムおよび画像表示装置
KR102436821B1 (ko) * 2016-11-30 2022-08-26 니폰 제온 가부시키가이샤 광학 적층체, 원 편광판, 터치 패널 및 화상 표시 장치
TW201942605A (zh) 2018-02-09 2019-11-01 日商住友化學股份有限公司 圓偏光板及光學顯示器件
CN121703976A (zh) 2018-03-28 2026-03-20 日东电工株式会社 偏光薄膜、层叠偏光薄膜、图像显示面板及图像显示装置
JP7184549B2 (ja) * 2018-06-28 2022-12-06 日東電工株式会社 光学積層体および有機ｅｌ表示装置
KR102437157B1 (ko) * 2018-11-06 2022-08-26 주식회사 엘지화학 편광판
JP7549452B2 (ja) 2019-02-12 2024-09-11 住友化学株式会社 円偏光板およびそれを用いる有機ｅｌ表示装置
JP7412231B2 (ja) 2019-04-02 2024-01-12 住友化学株式会社 光学積層体

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006251780A (ja) * 2005-02-08 2006-09-21 Dainippon Printing Co Ltd 光学素子およびこの光学素子からなる位相差板、光学積層体ならびに表示装置
JP2020525837A (ja) * 2017-07-10 2020-08-27 エルジー・ケム・リミテッド 円偏光板
JP2019203949A (ja) * 2018-05-22 2019-11-28 住友化学株式会社 屈曲可能な光学積層体及びその製造方法
JP2020126226A (ja) * 2019-02-04 2020-08-20 住友化学株式会社 偏光板および表示装置

Also Published As

Publication number Publication date
JP2023022022A (ja) 2023-02-14
JP2025126179A (ja) 2025-08-28
JP7462597B2 (ja) 2024-04-05
KR20220092395A (ko) 2022-07-01
JP2022101448A (ja) 2022-07-06
CN114675365A (zh) 2022-06-28
TW202234099A (zh) 2022-09-01
JP7691966B2 (ja) 2025-06-12

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