CN112840250B - 带相位差层的偏光板及使用其的图像显示装置 - Google Patents

带相位差层的偏光板及使用其的图像显示装置 Download PDF

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Publication number
CN112840250B
CN112840250B CN201980067862.7A CN201980067862A CN112840250B CN 112840250 B CN112840250 B CN 112840250B CN 201980067862 A CN201980067862 A CN 201980067862A CN 112840250 B CN112840250 B CN 112840250B
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China
Prior art keywords
retardation layer
layer
film
polarizing plate
stretching
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Chinese (zh)
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CN112840250A (zh
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后藤周作
柳沼宽教
友久宽
清水享
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Nitto Denko Corp
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Nitto Denko Corp
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Priority claimed from PCT/JP2019/039640 external-priority patent/WO2020080188A1/ja
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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
    • G02B5/3083—Birefringent or phase retarding elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • 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
    • 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
    • H10K59/50—OLEDs integrated with light modulating elements, e.g. with electrochromic elements, photochromic elements or liquid crystal elements

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
CN201980067862.7A 2018-10-15 2019-10-08 带相位差层的偏光板及使用其的图像显示装置 Active CN112840250B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2018-193998 2018-10-15
JP2018193998 2018-10-15
JP2019-183683 2019-10-04
JP2019183683A JP7348799B2 (ja) 2018-10-15 2019-10-04 位相差層付偏光板の製造方法
PCT/JP2019/039640 WO2020080188A1 (ja) 2018-10-15 2019-10-08 位相差層付偏光板およびそれを用いた画像表示装置

Publications (2)

Publication Number Publication Date
CN112840250A CN112840250A (zh) 2021-05-25
CN112840250B true CN112840250B (zh) 2023-09-29

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CN201980067862.7A Active CN112840250B (zh) 2018-10-15 2019-10-08 带相位差层的偏光板及使用其的图像显示装置

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Country Link
JP (1) JP7348799B2 (enrdf_load_stackoverflow)
KR (1) KR102827896B1 (enrdf_load_stackoverflow)
CN (1) CN112840250B (enrdf_load_stackoverflow)
TW (1) TWI819119B (enrdf_load_stackoverflow)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7693300B2 (ja) * 2020-11-20 2025-06-17 日東電工株式会社 位相差層付偏光板およびそれを用いた有機エレクトロルミネセンス表示装置
JP2023064220A (ja) * 2021-10-26 2023-05-11 日東電工株式会社 位相差層付偏光板および画像表示装置

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JP2006111797A (ja) * 2004-10-18 2006-04-27 Konica Minolta Opto Inc 光学フィルム、偏光板及び液晶表示装置
JP2010276815A (ja) * 2009-05-28 2010-12-09 Nitto Denko Corp 偏光子の製造方法、それによって製造される偏光子、偏光板、及び画像表示装置
CN102313923A (zh) * 2010-09-03 2012-01-11 日东电工株式会社 偏振膜、含有偏振膜的光学膜叠层体及其制造方法
JP2014092611A (ja) * 2012-11-01 2014-05-19 Polatechno Co Ltd 有機ｅｌ表示装置用円偏光板及び有機ｅｌ表示装置
CN104950368A (zh) * 2014-03-31 2015-09-30 日东电工株式会社 拉伸层叠体的制造方法和拉伸层叠体、以及偏光膜的制造方法和偏光膜
JP2016091032A (ja) * 2014-10-30 2016-05-23 大阪ガスケミカル株式会社 偏光板及び偏光板の製造方法
CN107111149A (zh) * 2014-12-01 2017-08-29 Sn合伙合同会社 空中像显示装置
CN107924010A (zh) * 2015-08-31 2018-04-17 日东电工株式会社 带光学补偿层的偏振片及使用了其的有机el面板
CN108139526A (zh) * 2015-10-27 2018-06-08 日本合成化学工业株式会社 聚乙烯醇系薄膜、及使用其的偏光膜、偏光板、以及聚乙烯醇系薄膜的制造方法
WO2018135360A1 (ja) * 2017-01-19 2018-07-26 日東電工株式会社 タッチパネル用フィルム積層体
CN108351459A (zh) * 2015-11-11 2018-07-31 住友化学株式会社 偏振板和ips模式液晶显示装置

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CN1175287C (zh) 1998-10-30 2004-11-10 帝人株式会社 相位差膜及用其的偏振片和液晶显示装置
TWI353461B (en) * 2004-05-18 2011-12-01 Fujifilm Corp Optical film, optical compensation film, polarizin
JP2008015000A (ja) 2006-07-03 2008-01-24 Japan Steel Works Ltd:The 偏光フィルムの湿式延伸製造方法及びその装置
JP2012032418A (ja) 2008-11-19 2012-02-16 Sharp Corp 円偏光板及び表示装置
TWI536003B (zh) * 2011-08-31 2016-06-01 富士軟片股份有限公司 圖案化相位差膜的缺陷檢測裝置與方法以及製造方法
JP5616318B2 (ja) * 2011-12-12 2014-10-29 日東電工株式会社 偏光膜の製造方法
JP2014010291A (ja) 2012-06-29 2014-01-20 Nitto Denko Corp 円偏光板および表示装置
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
TWI588018B (zh) 2014-03-14 2017-06-21 Nitto Denko Corp Laminate, Stretch Laminate, Method for Producing Stretch Laminate, Method for Producing Such an Optical Film Laminate Comprising the Same, and Polarizing Film
KR102116368B1 (ko) * 2014-03-21 2020-05-28 동우 화인켐 주식회사 편광판 및 이를 포함하는 화상표시장치
JP6138755B2 (ja) 2014-12-24 2017-05-31 日東電工株式会社 偏光板
KR20160103725A (ko) * 2015-02-25 2016-09-02 동우 화인켐 주식회사 편광판 및 이를 구비하는 액정표시장치
WO2017073638A1 (ja) 2015-10-27 2017-05-04 日本合成化学工業株式会社 ポリビニルアルコール系フィルム、およびそれを用いた偏光膜、偏光板、ならびにポリビニルアルコール系フィルムの製造方法
KR102756502B1 (ko) * 2016-10-31 2025-01-16 엘지디스플레이 주식회사 편광판 및 이를 구비한 유기전계발광 표시장치
CN110402405B (zh) 2017-03-15 2022-02-11 日东电工株式会社 光学层叠体及光学层叠体的制造方法

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006111797A (ja) * 2004-10-18 2006-04-27 Konica Minolta Opto Inc 光学フィルム、偏光板及び液晶表示装置
JP2010276815A (ja) * 2009-05-28 2010-12-09 Nitto Denko Corp 偏光子の製造方法、それによって製造される偏光子、偏光板、及び画像表示装置
CN102313923A (zh) * 2010-09-03 2012-01-11 日东电工株式会社 偏振膜、含有偏振膜的光学膜叠层体及其制造方法
JP2014092611A (ja) * 2012-11-01 2014-05-19 Polatechno Co Ltd 有機ｅｌ表示装置用円偏光板及び有機ｅｌ表示装置
CN104950368A (zh) * 2014-03-31 2015-09-30 日东电工株式会社 拉伸层叠体的制造方法和拉伸层叠体、以及偏光膜的制造方法和偏光膜
JP2016091032A (ja) * 2014-10-30 2016-05-23 大阪ガスケミカル株式会社 偏光板及び偏光板の製造方法
CN107111149A (zh) * 2014-12-01 2017-08-29 Sn合伙合同会社 空中像显示装置
CN107924010A (zh) * 2015-08-31 2018-04-17 日东电工株式会社 带光学补偿层的偏振片及使用了其的有机el面板
CN108139526A (zh) * 2015-10-27 2018-06-08 日本合成化学工业株式会社 聚乙烯醇系薄膜、及使用其的偏光膜、偏光板、以及聚乙烯醇系薄膜的制造方法
CN108351459A (zh) * 2015-11-11 2018-07-31 住友化学株式会社 偏振板和ips模式液晶显示装置
WO2018135360A1 (ja) * 2017-01-19 2018-07-26 日東電工株式会社 タッチパネル用フィルム積層体

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Publication number Publication date
CN112840250A (zh) 2021-05-25
KR20210071970A (ko) 2021-06-16
JP2020064298A (ja) 2020-04-23
KR102827896B1 (ko) 2025-07-02
TW202036048A (zh) 2020-10-01
JP7348799B2 (ja) 2023-09-21
TWI819119B (zh) 2023-10-21

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