CN112840247B - 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

Info

Publication number
CN112840247B
CN112840247B CN201980067856.1A CN201980067856A CN112840247B CN 112840247 B CN112840247 B CN 112840247B CN 201980067856 A CN201980067856 A CN 201980067856A CN 112840247 B CN112840247 B CN 112840247B
Authority
CN
China
Prior art keywords
retardation layer
layer
film
polarizing plate
stretching
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
CN201980067856.1A
Other languages
English (en)
Chinese (zh)
Other versions
CN112840247A (zh
Inventor
后藤周作
柳沼宽教
友久宽
清水享
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.)
Nitto Denko Corp
Original Assignee
Nitto Denko Corp
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 Nitto Denko Corp filed Critical Nitto Denko Corp
Priority claimed from PCT/JP2019/039638 external-priority patent/WO2020080186A1/ja
Publication of CN112840247A publication Critical patent/CN112840247A/zh
Application granted granted Critical
Publication of CN112840247B publication Critical patent/CN112840247B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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

Landscapes

  • 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)
CN201980067856.1A 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 CN112840247B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2018-193996 2018-10-15
JP2018193996 2018-10-15
JP2019183681A JP7355586B2 (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
JP2019-183681 2019-10-04
PCT/JP2019/039638 WO2020080186A1 (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
CN112840247A CN112840247A (zh) 2021-05-25
CN112840247B true CN112840247B (zh) 2023-09-29

Family

ID=70387227

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980067856.1A Active CN112840247B (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

Country Status (4)

Country Link
JP (1) JP7355586B2 (enrdf_load_stackoverflow)
KR (1) KR102827891B1 (enrdf_load_stackoverflow)
CN (1) CN112840247B (enrdf_load_stackoverflow)
TW (1) TWI843753B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220022410A (ko) * 2020-08-18 2022-02-25 동우 화인켐 주식회사 반사방지용 편광판 및 이를 포함하는 화상표시장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW424154B (en) 1998-10-30 2001-03-01 Teijin Ltd Phase film and optical device using same
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
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
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
WO2016088683A1 (ja) 2014-12-01 2016-06-09 合同会社Ｓｎパートナーズ 空中像表示装置
JP6138755B2 (ja) 2014-12-24 2017-05-31 日東電工株式会社 偏光板
WO2016158300A1 (ja) * 2015-03-31 2016-10-06 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
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
JP2017049574A (ja) * 2015-09-01 2017-03-09 日東電工株式会社 光学積層体
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
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
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
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Also Published As

Publication number Publication date
KR20210071965A (ko) 2021-06-16
TW202026152A (zh) 2020-07-16
JP2020064296A (ja) 2020-04-23
CN112840247A (zh) 2021-05-25
JP7355586B2 (ja) 2023-10-03
TWI843753B (zh) 2024-06-01
KR102827891B1 (ko) 2025-07-02

Similar Documents

Publication Publication Date Title
CN112840254B (zh) 带相位差层的偏光板及使用其的图像显示装置
CN112840248B (zh) 带相位差层的偏光板及使用其的图像显示装置
CN112840252B (zh) 带相位差层的偏光板及使用其的图像显示装置
CN112840245B (zh) 带相位差层的偏光板及使用其的图像显示装置
TW202018339A (zh) 附相位差層之偏光板及使用了該附相位差層之偏光板的影像顯示裝置
CN112840250B (zh) 带相位差层的偏光板及使用其的图像显示装置
TWI816868B (zh) 帶相位差層的偏光板及使用了該帶相位差層的偏光板的影像顯示裝置
TWI832889B (zh) 附相位差層之偏光板及使用了該附相位差層之偏光板的影像顯示裝置
CN112840247B (zh) 带相位差层的偏光板及使用其的图像显示装置
CN112840251B (zh) 带相位差层的偏光板及使用其的图像显示装置
CN112840249B (zh) 带相位差层的偏光板及使用其的图像显示装置
TWI827658B (zh) 附相位差層之偏光板及使用該附相位差層之偏光板的影像顯示裝置
CN112840253B (zh) 带相位差层的偏光板及使用其的图像显示装置
CN115236785B (zh) 带相位差层的偏光板及使用其的图像显示装置
CN112840246B (zh) 带相位差层的偏光板及使用其的图像显示装置
TWI827659B (zh) 帶相位差層的偏光板及使用了該帶相位差層的偏光板的影像顯示裝置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant