KR102827809B1 - 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치 - Google Patents

위상차층 부착 편광판 및 이를 이용한 화상 표시 장치 Download PDF

Info

Publication number
KR102827809B1
KR102827809B1 KR1020190124244A KR20190124244A KR102827809B1 KR 102827809 B1 KR102827809 B1 KR 102827809B1 KR 1020190124244 A KR1020190124244 A KR 1020190124244A KR 20190124244 A KR20190124244 A KR 20190124244A KR 102827809 B1 KR102827809 B1 KR 102827809B1
Authority
KR
South Korea
Prior art keywords
layer
phase difference
polarizing plate
difference layer
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
KR1020190124244A
Other languages
English (en)
Korean (ko)
Other versions
KR20200042412A (ko
Inventor
슈사쿠 고토
히로노리 야기누마
Original Assignee
닛토덴코 가부시키가이샤
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 닛토덴코 가부시키가이샤 filed Critical 닛토덴코 가부시키가이샤
Publication of KR20200042412A publication Critical patent/KR20200042412A/ko
Application granted granted Critical
Publication of KR102827809B1 publication Critical patent/KR102827809B1/ko
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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electroluminescent Light Sources (AREA)
  • Liquid Crystal (AREA)
KR1020190124244A 2018-10-15 2019-10-08 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치 Active KR102827809B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JPJP-P-2018-194413 2018-10-15
JP2018194413 2018-10-15
JPJP-P-2019-115124 2019-06-21
JP2019115124A JP7370177B2 (ja) 2018-10-15 2019-06-21 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
KR20200042412A KR20200042412A (ko) 2020-04-23
KR102827809B1 true KR102827809B1 (ko) 2025-07-01

Family

ID=70387267

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020190124244A Active KR102827809B1 (ko) 2018-10-15 2019-10-08 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치

Country Status (3)

Country Link
JP (1) JP7370177B2 (enExample)
KR (1) KR102827809B1 (enExample)
TW (1) TWI816868B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7321005B2 (ja) * 2018-10-15 2023-08-04 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画像表示装置
JP7321004B2 (ja) * 2018-10-15 2023-08-04 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画像表示装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018116128A (ja) * 2017-01-18 2018-07-26 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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JP5361941B2 (ja) * 2010-09-03 2013-12-04 日東電工株式会社 偏光膜を有する積層体ストリップロールの製造方法
JP5616318B2 (ja) * 2011-12-12 2014-10-29 日東電工株式会社 偏光膜の製造方法
TWI637197B (zh) 2013-08-09 2018-10-01 住友化學股份有限公司 Optical film
KR102329698B1 (ko) * 2013-08-09 2021-11-23 스미또모 가가꾸 가부시키가이샤 장척 원편광판의 제조 방법 및 장척 원편광판
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
MY182894A (en) 2014-07-25 2021-02-05 Avery Dennison Corp Two-in-one translucent and colored film
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
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
JP6877945B2 (ja) * 2015-11-30 2021-05-26 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
JP2018017996A (ja) 2016-07-29 2018-02-01 日東電工株式会社 位相差層付偏光板および有機ｅｌ表示装置
KR102756502B1 (ko) * 2016-10-31 2025-01-16 엘지디스플레이 주식회사 편광판 및 이를 구비한 유기전계발광 표시장치
CN110928006A (zh) 2019-11-07 2020-03-27 惠州市华星光电技术有限公司 一种基板、基板的制程方法以及显示面板

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018116128A (ja) * 2017-01-18 2018-07-26 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

Also Published As

Publication number Publication date
JP7370177B2 (ja) 2023-10-27
TW202018340A (zh) 2020-05-16
KR20200042412A (ko) 2020-04-23
JP2020064280A (ja) 2020-04-23
TWI816868B (zh) 2023-10-01

Similar Documents

Publication Publication Date Title
KR102827821B1 (ko) 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
KR102827813B1 (ko) 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
KR102815247B1 (ko) 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
JP2023053981A (ja) 偏光膜の製造方法
KR102815244B1 (ko) 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
JP6797499B2 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
KR102827809B1 (ko) 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
KR102814746B1 (ko) 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
KR102521527B1 (ko) 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
KR102476698B1 (ko) 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
KR102827896B1 (ko) 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
JP6804168B2 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
KR102815163B1 (ko) 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
KR102827891B1 (ko) 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
KR102827827B1 (ko) 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
KR102814673B1 (ko) 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
KR102845492B1 (ko) 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
CN111045132A (zh) 带相位差层的偏振片及使用了该带相位差层的偏振片的图像显示装置
KR102827892B1 (ko) 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
KR102827890B1 (ko) 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
CN111045138A (zh) 带相位差层的偏振片及使用了该带相位差层的偏振片的图像显示装置
CN111045134A (zh) 带相位差层的偏振片及使用了该带相位差层的偏振片的图像显示装置
CN111045136A (zh) 带相位差层的偏振片及使用了该带相位差层的偏振片的图像显示装置
CN111045133A (zh) 带相位差层的偏振片及使用了该带相位差层的偏振片的图像显示装置
CN111045135A (zh) 带相位差层的偏振片及使用了该带相位差层的偏振片的图像显示装置

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20191008

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20220822

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 20191008

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20240929

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20250526

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20250626

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20250627

End annual number: 3

Start annual number: 1

PG1601 Publication of registration