CN112840253B - 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
CN112840253B
CN112840253B CN201980067893.2A CN201980067893A CN112840253B CN 112840253 B CN112840253 B CN 112840253B CN 201980067893 A CN201980067893 A CN 201980067893A CN 112840253 B CN112840253 B CN 112840253B
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China
Prior art keywords
retardation layer
layer
polarizing plate
film
stretching
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CN201980067893.2A
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Chinese (zh)
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CN112840253A (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/JP2019/039639 external-priority patent/WO2020080187A1/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)
  • Liquid Crystal (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
CN201980067893.2A 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 CN112840253B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2018193997 2018-10-15
JP2018-193997 2018-10-15
JP2019-183682 2019-10-04
JP2019183682A JP7355587B2 (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
PCT/JP2019/039639 WO2020080187A1 (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
CN112840253A CN112840253A (zh) 2021-05-25
CN112840253B true CN112840253B (zh) 2024-01-23

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CN201980067893.2A Active CN112840253B (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) JP7355587B2 (https=)
KR (1) KR102827892B1 (https=)
CN (1) CN112840253B (https=)
TW (1) TWI833820B (https=)

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CN107407757A (zh) * 2015-02-26 2017-11-28 日东电工株式会社 带相位差层的偏振板及图像显示设备
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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JP2012032418A (ja) * 2008-11-19 2012-02-16 Sharp Corp 円偏光板及び表示装置
JP4691205B1 (ja) 2010-09-03 2011-06-01 日東電工株式会社 薄型高機能偏光膜を含む光学フィルム積層体の製造方法
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
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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
TWI656011B (zh) * 2014-03-14 2019-04-11 日東電工股份有限公司 層合體、延伸層合體、延伸層合體之製造方法、使用此等之包括偏光膜之光學膜層合體之製造方法、及偏光膜
KR102116368B1 (ko) * 2014-03-21 2020-05-28 동우 화인켐 주식회사 편광판 및 이를 포함하는 화상표시장치
US20170261759A1 (en) 2014-12-01 2017-09-14 L.L.C., Sn Partners Aerial image display device
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JP6512999B2 (ja) 2015-08-31 2019-05-15 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
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
KR20170052991A (ko) * 2015-11-05 2017-05-15 스미또모 가가꾸 가부시키가이샤 편광자 및 그의 제조방법
KR102756502B1 (ko) * 2016-10-31 2025-01-16 엘지디스플레이 주식회사 편광판 및 이를 구비한 유기전계발광 표시장치
JP6774556B2 (ja) 2017-03-15 2020-10-28 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
JP2019183679A (ja) * 2018-04-03 2019-10-24 アイシン精機株式会社 可変容量型オイルポンプ装置
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
JP2019183680A (ja) * 2018-04-03 2019-10-24 ダイキン工業株式会社 圧縮機
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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102385086A (zh) * 2010-09-03 2012-03-21 日东电工株式会社 具有偏振膜的光学膜叠层体卷的制造方法
CN102890302A (zh) * 2011-07-22 2013-01-23 富士胶片株式会社 偏振片及tn模式液晶显示装置
CN105745563A (zh) * 2013-11-26 2016-07-06 株式会社可乐丽 偏振膜的制造方法
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
CN107407757A (zh) * 2015-02-26 2017-11-28 日东电工株式会社 带相位差层的偏振板及图像显示设备
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

Also Published As

Publication number Publication date
CN112840253A (zh) 2021-05-25
JP2020064297A (ja) 2020-04-23
KR102827892B1 (ko) 2025-07-02
KR20210071985A (ko) 2021-06-16
JP7355587B2 (ja) 2023-10-03
TW202040171A (zh) 2020-11-01
TWI833820B (zh) 2024-03-01

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