CN112840249B - 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
CN112840249B
CN112840249B CN201980067858.0A CN201980067858A CN112840249B CN 112840249 B CN112840249 B CN 112840249B CN 201980067858 A CN201980067858 A CN 201980067858A CN 112840249 B CN112840249 B CN 112840249B
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China
Prior art keywords
layer
retardation layer
polarizing plate
film
stretching
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Chinese (zh)
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CN112840249A (zh
Inventor
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/JP2019/039636 external-priority patent/WO2020080184A1/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
    • 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
    • G02B5/3058—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state comprising electrically conductive elements, e.g. wire grids, conductive particles
    • 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)
  • Liquid Crystal (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
CN201980067858.0A 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 CN112840249B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2018193994 2018-10-15
JP2018-193994 2018-10-15
JP2019183679A JP7355584B2 (ja) 2018-10-15 2019-10-04 位相差層付偏光板およびそれを用いた画像表示装置
JP2019-183679 2019-10-04
PCT/JP2019/039636 WO2020080184A1 (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
CN112840249A CN112840249A (zh) 2021-05-25
CN112840249B true CN112840249B (zh) 2023-09-29

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JP (1) JP7355584B2 (enExample)
KR (1) KR102827827B1 (enExample)
CN (1) CN112840249B (enExample)
TW (1) TWI842754B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113534320B (zh) * 2021-07-08 2022-02-22 武汉华星光电半导体显示技术有限公司 圆偏光片和有机发光二极管显示面板

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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
CN102177449A (zh) * 2008-11-27 2011-09-07 日东电工株式会社 碘系偏振薄膜及其制造方法
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
JP2012032418A (ja) * 2008-11-19 2012-02-16 Sharp Corp 円偏光板及び表示装置
JP2014010291A (ja) * 2012-06-29 2014-01-20 Nitto Denko Corp 円偏光板および表示装置
JP2014238532A (ja) * 2013-06-10 2014-12-18 日東電工株式会社 光学部材および画像表示装置
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
CN105891930A (zh) * 2015-02-12 2016-08-24 住友化学株式会社 偏振膜及包含该偏振膜的偏振板
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
JP2017161606A (ja) * 2016-03-07 2017-09-14 日東電工株式会社 光学補償層付偏光板およびそれを用いた有機ｅｌパネル
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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JP3325560B2 (ja) 1998-10-30 2002-09-17 帝人株式会社 位相差フィルム及びそれを用いた光学装置
JP5072747B2 (ja) 2007-07-25 2012-11-14 日東電工株式会社 偏光子の製造方法、偏光子、偏光板、光学フィルムおよび画像表示装置
JP5162695B2 (ja) * 2010-09-09 2013-03-13 日東電工株式会社 薄型偏光膜の製造方法
JP5782297B2 (ja) 2010-09-09 2015-09-24 日東電工株式会社 薄型偏光膜の製造方法
JP5616318B2 (ja) * 2011-12-12 2014-10-29 日東電工株式会社 偏光膜の製造方法
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
US20170261759A1 (en) 2014-12-01 2017-09-14 L.L.C., Sn Partners Aerial image display device
JP6138755B2 (ja) 2014-12-24 2017-05-31 日東電工株式会社 偏光板
JP6554536B2 (ja) * 2015-03-31 2019-07-31 富士フイルム株式会社 円偏光板、および、屈曲可能な表示装置
JP6758148B2 (ja) * 2015-11-30 2020-09-23 日東電工株式会社 液晶表示装置
WO2018168542A1 (ja) 2017-03-15 2018-09-20 日東電工株式会社 光学積層体および光学積層体の製造方法
JP7028694B2 (ja) * 2018-04-03 2022-03-02 トヨタ自動車株式会社 蒸発燃料処理装置
JP2019183680A (ja) * 2018-04-03 2019-10-24 ダイキン工業株式会社 圧縮機
JP2019183678A (ja) * 2018-04-03 2019-10-24 トヨタ自動車株式会社 固定用スペーサ
JP7147229B2 (ja) * 2018-04-04 2022-10-05 いすゞ自動車株式会社 廃熱利用システム
JP7113647B2 (ja) * 2018-04-04 2022-08-05 ボッシュ株式会社 内燃機関の制御装置

Patent Citations (15)

* 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
JP2012032418A (ja) * 2008-11-19 2012-02-16 Sharp Corp 円偏光板及び表示装置
CN102177449A (zh) * 2008-11-27 2011-09-07 日东电工株式会社 碘系偏振薄膜及其制造方法
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
CN102368100A (zh) * 2010-09-03 2012-03-07 日东电工株式会社 偏振膜、光学膜叠层体、拉伸叠层体及它们的制造方法、以及有机el显示装置
JP2014010291A (ja) * 2012-06-29 2014-01-20 Nitto Denko Corp 円偏光板および表示装置
JP2014238532A (ja) * 2013-06-10 2014-12-18 日東電工株式会社 光学部材および画像表示装置
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
CN105891930A (zh) * 2015-02-12 2016-08-24 住友化学株式会社 偏振膜及包含该偏振膜的偏振板
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
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
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
JP2017161606A (ja) * 2016-03-07 2017-09-14 日東電工株式会社 光学補償層付偏光板およびそれを用いた有機ｅｌパネル
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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TW202104390A (zh) 2021-02-01
JP2020064294A (ja) 2020-04-23
KR102827827B1 (ko) 2025-07-01
KR20210075079A (ko) 2021-06-22
JP7355584B2 (ja) 2023-10-03
TWI842754B (zh) 2024-05-21
CN112840249A (zh) 2021-05-25

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