KR20220092395A - 원편광판, 광학 적층체 및 화상 표시 장치 - Google Patents

원편광판, 광학 적층체 및 화상 표시 장치 Download PDF

Info

Publication number
KR20220092395A
KR20220092395A KR1020210182824A KR20210182824A KR20220092395A KR 20220092395 A KR20220092395 A KR 20220092395A KR 1020210182824 A KR1020210182824 A KR 1020210182824A KR 20210182824 A KR20210182824 A KR 20210182824A KR 20220092395 A KR20220092395 A KR 20220092395A
Authority
KR
South Korea
Prior art keywords
layer
polarizing plate
liquid crystal
polarizer
circularly polarizing
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
KR1020210182824A
Other languages
English (en)
Korean (ko)
Inventor
도루 진노
다카유키 시라이시
겐지 마츠노
Original Assignee
스미또모 가가꾸 가부시키가이샤
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 스미또모 가가꾸 가부시키가이샤 filed Critical 스미또모 가가꾸 가부시키가이샤
Publication of KR20220092395A publication Critical patent/KR20220092395A/ko
Pending legal-status Critical Current

Links

Images

Classifications

    • 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

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)
KR1020210182824A 2020-12-24 2021-12-20 원편광판, 광학 적층체 및 화상 표시 장치 Pending KR20220092395A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JPJP-P-2020-214736 2020-12-24
JP2020214736 2020-12-24
JPJP-P-2021-140573 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 (1)

Publication Number Publication Date
KR20220092395A true KR20220092395A (ko) 2022-07-01

Family

ID=82070063

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020210182824A Pending KR20220092395A (ko) 2020-12-24 2021-12-20 원편광판, 광학 적층체 및 화상 표시 장치

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020134934A (ja) 2019-02-12 2020-08-31 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

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
WO2019013516A1 (ko) * 2017-07-10 2019-01-17 주식회사 엘지화학 원편광판
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
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
JP7412231B2 (ja) 2019-04-02 2024-01-12 住友化学株式会社 光学積層体

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020134934A (ja) 2019-02-12 2020-08-31 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

Also Published As

Publication number Publication date
JP2023022022A (ja) 2023-02-14
JP2025126179A (ja) 2025-08-28
TWI899395B (zh) 2025-10-01
JP7462597B2 (ja) 2024-04-05
JP2022101448A (ja) 2022-07-06
CN114675365A (zh) 2022-06-28
TW202234099A (zh) 2022-09-01
JP7691966B2 (ja) 2025-06-12

Similar Documents

Publication Publication Date Title
CN108602311B (zh) 光学层叠体及其制造方法、前面板、以及图像显示装置
KR20220092395A (ko) 원편광판, 광학 적층체 및 화상 표시 장치
KR101727871B1 (ko) 편광판의 셋트 및 전면판 일체형 액정 표시 패널
KR102657288B1 (ko) 적층 필름의 절단 방법 및 제조 방법
KR101727870B1 (ko) 편광판의 셋트 및 전면판 일체형 액정 표시 패널
KR20160067860A (ko) 편광판의 셋트 및 전면판 일체형 액정 표시 패널
KR20210091136A (ko) 광학 적층체 및 이것을 구비한 화상 표시장치
KR20210068051A (ko) 광학 적층체, 편광판 복합체 및 화상 표시 장치
JP2016142942A (ja) 偏光板、液晶パネル及び液晶表示装置
JP6442435B2 (ja) 偏光板、及び液晶表示装置
KR102392234B1 (ko) 광학 적층체
KR20200093041A (ko) 경화성 조성물, 광학 적층체 및 화상 표시 장치
WO2023176629A1 (ja) 光学積層体、レンズ部および表示方法
KR20220019102A (ko) 위상차층 및 하드 코트층 부착 편광판의 제조 방법
KR20240024067A (ko) 표시 장치
WO2020100468A1 (ja) 光学積層体及びそれを備えた画像表示装置
KR20200089331A (ko) 경화성 조성물, 광학 적층체 및 화상 표시 장치
CN115136040A (zh) 光学层叠体和具备该光学层叠体的显示装置
KR20230031358A (ko) 점착제층 구비 편광판
WO2022044975A1 (ja) ハードコート層付偏光板および該ハードコート層付偏光板を含む画像表示装置
JP2017142498A (ja) 光学積層体、これを有する前面板及び画像表示装置
JP2023122144A (ja) 円偏光板及び画像表示装置
CN115280200B (zh) 层叠片及其制造方法
JP2023090644A (ja) 積層体
KR20230092786A (ko) 적층체

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20211220

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20241105

Comment text: Request for Examination of Application