JP6605682B2 - 円偏光板 - Google Patents

円偏光板 Download PDF

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Publication number
JP6605682B2
JP6605682B2 JP2018201204A JP2018201204A JP6605682B2 JP 6605682 B2 JP6605682 B2 JP 6605682B2 JP 2018201204 A JP2018201204 A JP 2018201204A JP 2018201204 A JP2018201204 A JP 2018201204A JP 6605682 B2 JP6605682 B2 JP 6605682B2
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JP
Japan
Prior art keywords
polarizing plate
display device
film
layer
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.)
Active
Application number
JP2018201204A
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English (en)
Japanese (ja)
Other versions
JP2019091021A (ja
Inventor
真一 河村
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
Priority to TW109132914A priority Critical patent/TW202117370A/zh
Priority to PCT/JP2018/041656 priority patent/WO2019093476A1/ja
Priority to KR1020207013071A priority patent/KR102418732B1/ko
Priority to CN201880071784.3A priority patent/CN111316145B/zh
Priority to TW107139919A priority patent/TWI708969B/zh
Publication of JP2019091021A publication Critical patent/JP2019091021A/ja
Application granted granted Critical
Publication of JP6605682B2 publication Critical patent/JP6605682B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/02—Details
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional radiating surfaces
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/86—Arrangements for improving contrast, e.g. preventing reflection of ambient light
    • 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
    • H10K59/40—OLEDs integrated with touch screens

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Electroluminescent Light Sources (AREA)
  • Polarising Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
JP2018201204A 2017-11-10 2018-10-25 円偏光板 Active JP6605682B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
TW109132914A TW202117370A (zh) 2017-11-10 2018-11-09 圓偏光板及顯示裝置
PCT/JP2018/041656 WO2019093476A1 (ja) 2017-11-10 2018-11-09 円偏光板及び表示装置
KR1020207013071A KR102418732B1 (ko) 2017-11-10 2018-11-09 원편광판 및 표시 장치
CN201880071784.3A CN111316145B (zh) 2017-11-10 2018-11-09 圆偏振板及显示装置
TW107139919A TWI708969B (zh) 2017-11-10 2018-11-09 圓偏光板及顯示裝置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017217105 2017-11-10
JP2017217105 2017-11-10

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2019147834A Division JP2019197235A (ja) 2017-11-10 2019-08-09 円偏光板

Publications (2)

Publication Number Publication Date
JP2019091021A JP2019091021A (ja) 2019-06-13
JP6605682B2 true JP6605682B2 (ja) 2019-11-13

Family

ID=66837342

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2018201204A Active JP6605682B2 (ja) 2017-11-10 2018-10-25 円偏光板
JP2019147834A Pending JP2019197235A (ja) 2017-11-10 2019-08-09 円偏光板

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2019147834A Pending JP2019197235A (ja) 2017-11-10 2019-08-09 円偏光板

Country Status (4)

Country Link
JP (2) JP6605682B2 (zh)
KR (1) KR102418732B1 (zh)
CN (1) CN111316145B (zh)
TW (2) TW202117370A (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021005996A1 (ja) * 2019-07-10 2021-01-14 住友化学株式会社 円偏光板及び画像表示装置
JP2021113969A (ja) 2019-12-26 2021-08-05 住友化学株式会社 光学積層体
JP6903804B1 (ja) * 2019-12-27 2021-07-14 日東電工株式会社 フレキシブル画像表示装置およびそれに用いる光学積層体
KR102401803B1 (ko) * 2019-12-27 2022-05-26 닛토덴코 가부시키가이샤 플렉서블 화상 표시 장치 및 그에 이용하는 광학 적층체
KR20210095553A (ko) * 2020-01-23 2021-08-02 스미또모 가가꾸 가부시키가이샤 광학 적층체, 접합층 부착 광학 적층체, 및 그의 제조 방법
WO2021187099A1 (ja) 2020-03-19 2021-09-23 住友化学株式会社 円偏光板及び光学積層体
WO2021187098A1 (ja) 2020-03-19 2021-09-23 住友化学株式会社 円偏光板及び光学積層体
KR102276136B1 (ko) * 2020-08-04 2021-07-12 에스케이이노베이션 주식회사 플렉서블 커버 윈도우 및 이를 포함하는 플렉서블 디바이스

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100744818B1 (ko) * 2002-08-26 2007-08-01 다이니폰 인사츠 가부시키가이샤 위상차 광학소자와 그 제조방법 및 액정표시장치
JP2004226838A (ja) * 2003-01-24 2004-08-12 Nitto Denko Corp 光学フィルム、楕円偏光板および画像表示装置
JP2004258394A (ja) * 2003-02-26 2004-09-16 Dainippon Printing Co Ltd 光学機能性膜、反射防止フィルム、偏光板および表示装置
US7573637B2 (en) * 2004-08-03 2009-08-11 Seiko Epson Corporation Intrinsic polarizer and method of manufacturing an intrinsic polarizer
WO2009025170A1 (ja) * 2007-08-23 2009-02-26 Konica Minolta Opto, Inc. 長尺の位相差フィルム、長尺の楕円偏光フィルム、楕円偏光板、及び画像表示装置
US20120003400A1 (en) * 2009-02-13 2012-01-05 Nitto Denko Corporation Laminate optical body, optical film, liquid crystal display apparatus using said optical film, and method for producing laminate optical body
JP2014170221A (ja) * 2013-02-07 2014-09-18 Nitto Denko Corp 円偏光板および屈曲可能な表示装置
KR102111628B1 (ko) * 2013-07-25 2020-06-09 삼성디스플레이 주식회사 플렉서블 터치 스크린 패널 및 이를 구비한 플렉서블 표시장치
TWI650243B (zh) * 2013-08-09 2019-02-11 住友化學股份有限公司 光學薄膜
KR101530047B1 (ko) * 2013-12-06 2015-06-22 주식회사 창강화학 광학 부재 및 이를 구비하는 표시 장치
CN106537613B (zh) * 2014-05-09 2019-01-22 国立大学法人东北大学 紫外光用固体受光器件
JP2015232647A (ja) * 2014-06-10 2015-12-24 日東電工株式会社 積層体および画像表示装置
CN107430238B (zh) * 2015-03-31 2020-03-03 富士胶片株式会社 圆偏振片以及可弯曲的显示装置
US10598836B2 (en) * 2015-07-24 2020-03-24 Sumitomo Chemical Company, Limited Laminated body, circularly polarizing plate including laminated body, display device including laminated body
JP2017102443A (ja) * 2015-11-20 2017-06-08 日東電工株式会社 光学積層体および該光学積層体を用いた有機エレクトロルミネセンス表示装置

Also Published As

Publication number Publication date
TW201923397A (zh) 2019-06-16
CN111316145A (zh) 2020-06-19
TWI708969B (zh) 2020-11-01
CN111316145B (zh) 2022-10-14
KR20200061401A (ko) 2020-06-02
KR102418732B1 (ko) 2022-07-11
JP2019197235A (ja) 2019-11-14
TW202117370A (zh) 2021-05-01
JP2019091021A (ja) 2019-06-13

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