KR102790935B1 - 광학 필름, 화상 표시 패널 및 화상 표시 장치 - Google Patents

광학 필름, 화상 표시 패널 및 화상 표시 장치 Download PDF

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KR102790935B1
KR102790935B1 KR1020247018580A KR20247018580A KR102790935B1 KR 102790935 B1 KR102790935 B1 KR 102790935B1 KR 1020247018580 A KR1020247018580 A KR 1020247018580A KR 20247018580 A KR20247018580 A KR 20247018580A KR 102790935 B1 KR102790935 B1 KR 102790935B1
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optical film
particles
layer
parts
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KR20240091337A (ko
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준 츠지모토
겐 후루이
시게키 무라카미
유키미츠 이와타
다쿠미 요네야마
미츠히로 구즈하라
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다이니폰 인사츠 가부시키가이샤
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Nonlinear Science (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Nanotechnology (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Surface Treatment Of Optical Elements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Liquid Crystal (AREA)
KR1020247018580A 2022-04-27 2023-04-25 광학 필름, 화상 표시 패널 및 화상 표시 장치 Active KR102790935B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020257010422A KR20250049564A (ko) 2022-04-27 2023-04-25 광학 필름, 화상 표시 패널 및 화상 표시 장치

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JPJP-P-2022-073204 2022-04-27
JP2022073204 2022-04-27
PCT/JP2023/016220 WO2023210620A1 (ja) 2022-04-27 2023-04-25 光学フィルム、画像表示パネル及び画像表示装置

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KR1020257010422A Division KR20250049564A (ko) 2022-04-27 2023-04-25 광학 필름, 화상 표시 패널 및 화상 표시 장치

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KR20240091337A KR20240091337A (ko) 2024-06-21
KR102790935B1 true KR102790935B1 (ko) 2025-04-09

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KR1020257010422A Pending KR20250049564A (ko) 2022-04-27 2023-04-25 광학 필름, 화상 표시 패널 및 화상 표시 장치

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121569220A (zh) * 2023-07-27 2026-02-24 大日本印刷株式会社 防眩片材、片材物品、偏光板、显示装置以及防眩物品
WO2025159080A1 (ja) * 2024-01-24 2025-07-31 大日本印刷株式会社 防眩シート、シート物品、偏光板、表示装置、パネル、防眩シートの選定方法、及び防眩シートの製造方法
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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016126023A (ja) * 2014-12-26 2016-07-11 王子ホールディングス株式会社 光拡散シート

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4490622B2 (ja) * 2002-09-25 2010-06-30 日本製紙株式会社 防眩フィルム
TW200638128A (en) * 2004-09-30 2006-11-01 Sony Corp Optical sheet, backlight, and liquid crystal display device
KR20080006587A (ko) * 2005-04-08 2008-01-16 쓰리엠 이노베이티브 프로퍼티즈 컴파니 디스플레이에 사용하기 위한 구조화된 배향 필름
JP5011877B2 (ja) * 2006-08-04 2012-08-29 凸版印刷株式会社 防眩性光拡散部材及び防眩性光拡散部材を有するディスプレイ
US9134471B2 (en) * 2006-06-28 2015-09-15 3M Innovative Properties Company Oriented polymeric articles and method
JP2008191310A (ja) 2007-02-02 2008-08-21 Toppan Printing Co Ltd 防眩フィルム
JP2009058862A (ja) 2007-09-03 2009-03-19 Toppan Printing Co Ltd 防眩フィルム
JP2010122560A (ja) * 2008-11-21 2010-06-03 Dainippon Printing Co Ltd 光学シートの製造方法及び光学シート
KR101234975B1 (ko) * 2009-09-11 2013-02-20 아사히 가세이 이-매터리얼즈 가부시키가이샤 점광원용 광확산판 및 직하형 점광원 백라이트 장치
JP5737186B2 (ja) * 2009-11-27 2015-06-17 凸版印刷株式会社 表示体及び表示体付き物品
JP5279858B2 (ja) * 2010-05-07 2013-09-04 キヤノン株式会社 酸化アルミニウム前駆体ゾル、および光学用部材の製造方法
TWI628457B (zh) * 2014-04-17 2018-07-01 日商大日本印刷股份有限公司 防眩膜、偏光板、液晶面板以及影像顯示裝置
JP6405677B2 (ja) * 2014-04-17 2018-10-17 大日本印刷株式会社 防眩フィルム、偏光板、液晶パネルおよび画像表示装置
WO2017057564A1 (ja) 2015-09-30 2017-04-06 旭硝子株式会社 映像投影構造体および映像投影方法
KR102594424B1 (ko) 2015-10-09 2023-10-27 다이니폰 인사츠 가부시키가이샤 광학 시트, 편광판, 광학 시트의 선별 방법 및 광학 시트의 제조 방법, 그리고 표시 장치
CN108139523B (zh) * 2015-10-20 2021-01-05 松下半导体解决方案株式会社 波长转换元件以及发光装置
JP6586897B2 (ja) * 2016-01-25 2019-10-09 Ａｇｃ株式会社 防眩膜付き基材、膜形成用塗布液およびその製造方法
CN110709735A (zh) * 2017-08-04 2020-01-17 株式会社大赛璐 防眩膜
KR102300811B1 (ko) 2017-08-04 2021-09-13 주식회사 다이셀 방현 필름
US11878549B1 (en) * 2018-09-17 2024-01-23 John Sooklaris Substrate for painting, particularly alcohol ink painting
JP6873411B2 (ja) * 2019-10-17 2021-05-19 株式会社ダイセル 光学積層体ならびにその製造方法および用途
EP4183905A4 (en) * 2020-07-16 2024-10-23 Toyo Kohan Co., Ltd. ELECTROLYTIC IRON FOIL

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016126023A (ja) * 2014-12-26 2016-07-11 王子ホールディングス株式会社 光拡散シート

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