KR102814746B1 - 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치 - Google Patents

위상차층 부착 편광판 및 이를 이용한 화상 표시 장치 Download PDF

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KR102814746B1
KR102814746B1 KR1020190124241A KR20190124241A KR102814746B1 KR 102814746 B1 KR102814746 B1 KR 102814746B1 KR 1020190124241 A KR1020190124241 A KR 1020190124241A KR 20190124241 A KR20190124241 A KR 20190124241A KR 102814746 B1 KR102814746 B1 KR 102814746B1
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layer
phase difference
polarizing plate
difference layer
stretching
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KR20200042411A (ko
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슈사쿠 고토
히로노리 야기누마
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닛토덴코 가부시키가이샤
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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
    • 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

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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)
KR1020190124241A 2018-10-15 2019-10-08 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치 Active KR102814746B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JPJP-P-2018-194412 2018-10-15
JP2018194412 2018-10-15
JPJP-P-2019-115123 2019-06-21
JP2019115123A JP7294909B2 (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
KR20200042411A KR20200042411A (ko) 2020-04-23
KR102814746B1 true KR102814746B1 (ko) 2025-05-30

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JP (1) JP7294909B2 (enExample)
KR (1) KR102814746B1 (enExample)
TW (1) TWI832889B (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 (2)

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Publication number Priority date Publication date Assignee Title
JP2003307625A (ja) * 2002-02-12 2003-10-31 Nitto Denko Corp 偏光子、偏光板、液晶表示装置および画像表示装置ならびに偏光子の製造方法
JP2017068282A (ja) * 2010-09-03 2017-04-06 日東電工株式会社 偏光膜、偏光膜を含む光学フィルム積層体、及び、偏光膜を含む光学フィルム積層体の製造に用いるための延伸積層体、並びにそれらの製造方法、並びに偏光膜を有する有機ｅｌ表示装置

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JPH04223404A (ja) * 1990-12-25 1992-08-13 Nippon Synthetic Chem Ind Co Ltd:The 偏光フイルム
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
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
JP2015069156A (ja) 2013-09-30 2015-04-13 大日本印刷株式会社 光学フィルム、画像表示装置及び光学フィルムの製造方法
JP2014146035A (ja) 2014-02-27 2014-08-14 Nitto Denko Corp 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
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
JP5968943B2 (ja) 2014-03-31 2016-08-10 日東電工株式会社 延伸積層体の製造方法および延伸積層体、ならびに偏光膜の製造方法および偏光膜
KR20150113886A (ko) 2014-03-31 2015-10-08 후지필름 가부시키가이샤 광학 필름, 편광판, 및 광학 필름의 제조 방법
JP6215261B2 (ja) 2014-06-27 2017-10-18 日東電工株式会社 長尺状の偏光子、長尺状の偏光板および画像表示装置
JP6215262B2 (ja) 2014-06-27 2017-10-18 日東電工株式会社 長尺状の偏光子の製造方法
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
JP6859109B2 (ja) * 2017-01-18 2021-04-14 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
JP6768846B2 (ja) 2017-01-31 2020-10-14 富士フイルム株式会社 複合フィルムおよび有機電界発光装置
JP6409142B1 (ja) 2018-02-13 2018-10-17 日東電工株式会社 偏光膜、偏光板、および偏光膜の製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003307625A (ja) * 2002-02-12 2003-10-31 Nitto Denko Corp 偏光子、偏光板、液晶表示装置および画像表示装置ならびに偏光子の製造方法
JP2017068282A (ja) * 2010-09-03 2017-04-06 日東電工株式会社 偏光膜、偏光膜を含む光学フィルム積層体、及び、偏光膜を含む光学フィルム積層体の製造に用いるための延伸積層体、並びにそれらの製造方法、並びに偏光膜を有する有機ｅｌ表示装置

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TWI832889B (zh) 2024-02-21
JP2020064279A (ja) 2020-04-23
KR20200042411A (ko) 2020-04-23
JP7294909B2 (ja) 2023-06-20
TW202026158A (zh) 2020-07-16

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