KR102526025B1 - 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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Publication number
KR102526025B1
KR102526025B1 KR1020217011104A KR20217011104A KR102526025B1 KR 102526025 B1 KR102526025 B1 KR 102526025B1 KR 1020217011104 A KR1020217011104 A KR 1020217011104A KR 20217011104 A KR20217011104 A KR 20217011104A KR 102526025 B1 KR102526025 B1 KR 102526025B1
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South Korea
Prior art keywords
retardation layer
layer
polarizing plate
film
polarizing
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KR1020217011104A
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Korean (ko)
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KR20210071999A (ko
Inventor
슈사쿠 고토
히로노리 야기누마
히로시 토모히사
타카시 시미즈
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닛토덴코 가부시키가이샤
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Priority claimed from PCT/JP2019/039580 external-priority patent/WO2020080173A1/ja
Publication of KR20210071999A publication Critical patent/KR20210071999A/ko
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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)
KR1020217011104A 2018-10-15 2019-10-08 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치 Active KR102526025B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2018194002 2018-10-15
JPJP-P-2018-194002 2018-10-15
JPJP-P-2019-183610 2019-10-04
JP2019183610A JP6890162B2 (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/JP2019/039580 WO2020080173A1 (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
KR20210071999A KR20210071999A (ko) 2021-06-16
KR102526025B1 true KR102526025B1 (ko) 2023-04-27

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KR1020217011104A Active KR102526025B1 (ko) 2018-10-15 2019-10-08 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치

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JP (1) JP6890162B2 (enrdf_load_stackoverflow)
KR (1) KR102526025B1 (enrdf_load_stackoverflow)
CN (1) CN112840251B (enrdf_load_stackoverflow)
TW (1) TWI783183B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117063100A (zh) 2021-04-16 2023-11-14 日东电工株式会社 带粘合剂层的圆偏振膜层叠体、及图像显示装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015036729A (ja) 2013-08-12 2015-02-23 日東電工株式会社 偏光膜、偏光膜を含む光学機能フィルム積層体、及び、偏光膜を含む光学フィルム積層体の製造方法、並びに偏光膜を有する有機ｅｌ表示装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1175287C (zh) 1998-10-30 2004-11-10 帝人株式会社 相位差膜及用其的偏振片和液晶显示装置
JP2014191028A (ja) * 2013-03-26 2014-10-06 Jx Nippon Oil & Energy Corp 積層偏光板および有機ｅｌ素子
KR20150004015A (ko) * 2013-07-02 2015-01-12 동우 화인켐 주식회사 편광자의 제조방법
TW201510586A (zh) * 2013-08-09 2015-03-16 Sumitomo Chemical Co 光學薄膜
KR101678275B1 (ko) * 2013-09-30 2016-11-21 주식회사 엘지화학 내츄럴 블랙에 근접한 편광판 제조 방법 및 이를 이용하여 제조된 편광판
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
KR101839672B1 (ko) * 2015-02-12 2018-03-16 스미또모 가가꾸 가부시키가이샤 편광 필름 및 그것을 포함하는 편광판
KR101663698B1 (ko) * 2015-03-16 2016-10-07 동우 화인켐 주식회사 편광자의 제조 방법
JP6144731B2 (ja) * 2015-07-22 2017-06-07 住友化学株式会社 偏光板
JP6453746B2 (ja) * 2015-12-02 2019-01-16 日東電工株式会社 長尺状の光学積層体および画像表示装置
JP2018116543A (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
TWI748108B (zh) * 2017-09-13 2021-12-01 日商日東電工股份有限公司 偏光膜、偏光板、及偏光膜之製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015036729A (ja) 2013-08-12 2015-02-23 日東電工株式会社 偏光膜、偏光膜を含む光学機能フィルム積層体、及び、偏光膜を含む光学フィルム積層体の製造方法、並びに偏光膜を有する有機ｅｌ表示装置

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Publication number Publication date
CN112840251B (zh) 2022-07-01
KR20210071999A (ko) 2021-06-16
CN112840251A (zh) 2021-05-25
TW202020030A (zh) 2020-06-01
TWI783183B (zh) 2022-11-11
JP2020064292A (ja) 2020-04-23
JP6890162B2 (ja) 2021-06-18

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