CN114675365A - 圆偏振板、光学层叠体及图像显示装置 - Google Patents

圆偏振板、光学层叠体及图像显示装置 Download PDF

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Publication number
CN114675365A
CN114675365A CN202111583748.5A CN202111583748A CN114675365A CN 114675365 A CN114675365 A CN 114675365A CN 202111583748 A CN202111583748 A CN 202111583748A CN 114675365 A CN114675365 A CN 114675365A
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CN
China
Prior art keywords
polarizing plate
layer
liquid crystal
circularly polarizing
protective film
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
CN202111583748.5A
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English (en)
Chinese (zh)
Inventor
神野亨
白石贵志
松野健次
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 CN114675365A publication Critical patent/CN114675365A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising 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
    • 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

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  • 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)
CN202111583748.5A 2020-12-24 2021-12-22 圆偏振板、光学层叠体及图像显示装置 Pending CN114675365A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2020-214736 2020-12-24
JP2020214736 2020-12-24
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
JP2021-140573 2021-08-31

Publications (1)

Publication Number Publication Date
CN114675365A true CN114675365A (zh) 2022-06-28

Family

ID=82070063

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111583748.5A Pending CN114675365A (zh) 2020-12-24 2021-12-22 圆偏振板、光学层叠体及图像显示装置

Country Status (3)

Country Link
JP (3) JP7462597B2 (enExample)
KR (1) KR20220092395A (enExample)
CN (1) CN114675365A (enExample)

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
WO2025028262A1 (ja) * 2023-08-01 2025-02-06 住友化学株式会社 光学積層体
WO2025028263A1 (ja) * 2023-08-01 2025-02-06 住友化学株式会社 光学積層体

Family Cites Families (18)

* 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
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
CN104364683B (zh) 2012-06-21 2016-10-12 柯尼卡美能达株式会社 偏振片、偏振片的制造方法及图像显示装置
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
CN110914722B (zh) 2017-07-10 2022-03-08 株式会社Lg化学 圆偏光板
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
WO2019188779A1 (ja) * 2018-03-28 2019-10-03 日東電工株式会社 偏光子、偏光フィルム、積層偏光フィルム、画像表示パネル、および画像表示装置
JP7403211B2 (ja) 2018-05-22 2023-12-22 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
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
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
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

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

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