KR101973875B1 - 백색 반사 필름 - Google Patents

백색 반사 필름 Download PDF

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Publication number
KR101973875B1
KR101973875B1 KR1020177006145A KR20177006145A KR101973875B1 KR 101973875 B1 KR101973875 B1 KR 101973875B1 KR 1020177006145 A KR1020177006145 A KR 1020177006145A KR 20177006145 A KR20177006145 A KR 20177006145A KR 101973875 B1 KR101973875 B1 KR 101973875B1
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KR
South Korea
Prior art keywords
particles
layer
film
mass
surface layer
Prior art date
Application number
KR1020177006145A
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English (en)
Korean (ko)
Other versions
KR20170029023A (ko
Inventor
히로시 구스메
마사토 아사이
Original Assignee
데이진 필름 솔루션스 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.)
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Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=52461546&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR101973875(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 데이진 필름 솔루션스 가부시키가이샤 filed Critical 데이진 필름 솔루션스 가부시키가이샤
Publication of KR20170029023A publication Critical patent/KR20170029023A/ko
Application granted granted Critical
Publication of KR101973875B1 publication Critical patent/KR101973875B1/ko

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/0816—Multilayer mirrors, i.e. having two or more reflecting layers
    • G02B5/0825—Multilayer mirrors, i.e. having two or more reflecting layers the reflecting layers comprising dielectric materials only
    • G02B5/0841—Multilayer mirrors, i.e. having two or more reflecting layers the reflecting layers comprising dielectric materials only comprising organic materials, e.g. polymers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0284—Diffusing elements; Afocal elements characterized by the use used in reflection
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0031—Reflecting element, sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/126—Reflex reflectors including curved refracting surface
    • G02B5/128—Reflex reflectors including curved refracting surface transparent spheres being embedded in matrix
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0065—Manufacturing aspects; Material aspects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Elements Other Than Lenses (AREA)
KR1020177006145A 2013-08-07 2014-08-04 백색 반사 필름 KR101973875B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2013-164228 2013-08-07
JP2013164228 2013-08-07
PCT/JP2014/071129 WO2015020223A1 (ja) 2013-08-07 2014-08-04 白色反射フィルム

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020157009589A Division KR101810750B1 (ko) 2013-08-07 2014-08-04 백색 반사 필름

Publications (2)

Publication Number Publication Date
KR20170029023A KR20170029023A (ko) 2017-03-14
KR101973875B1 true KR101973875B1 (ko) 2019-04-29

Family

ID=52461546

Family Applications (4)

Application Number Title Priority Date Filing Date
KR1020157009589A KR101810750B1 (ko) 2013-08-07 2014-08-04 백색 반사 필름
KR1020177018651A KR20170081765A (ko) 2013-08-07 2014-08-04 백색 반사 필름
KR1020177006145A KR101973875B1 (ko) 2013-08-07 2014-08-04 백색 반사 필름
KR1020167027367A KR101937007B1 (ko) 2013-08-07 2014-08-04 백색 반사 필름

Family Applications Before (2)

Application Number Title Priority Date Filing Date
KR1020157009589A KR101810750B1 (ko) 2013-08-07 2014-08-04 백색 반사 필름
KR1020177018651A KR20170081765A (ko) 2013-08-07 2014-08-04 백색 반사 필름

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020167027367A KR101937007B1 (ko) 2013-08-07 2014-08-04 백색 반사 필름

Country Status (5)

Country Link
JP (3) JP5898345B2 (ja)
KR (4) KR101810750B1 (ja)
CN (3) CN107272091A (ja)
TW (3) TWI619607B (ja)
WO (1) WO2015020223A1 (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107272091A (zh) * 2013-08-07 2017-10-20 帝人杜邦薄膜日本有限公司 白色反射膜
WO2017018280A1 (ja) * 2015-07-24 2017-02-02 帝人フィルムソリューション株式会社 白色反射フィルム
JPWO2017131030A1 (ja) * 2016-01-26 2018-11-15 東レ株式会社 エッジライト型バックライト用反射フィルム及びそれを用いた液晶ディスプレイ用バックライト
JP2017195352A (ja) * 2016-04-14 2017-10-26 大日本印刷株式会社 発光ダイオード実装モジュール
JP2017199737A (ja) * 2016-04-25 2017-11-02 大日本印刷株式会社 発光ダイオード実装モジュール、発光ダイオード実装モジュール用光反射部材
KR102004088B1 (ko) 2018-03-06 2019-07-25 도레이첨단소재 주식회사 백색 폴리에스테르 반사필름 및 이를 이용한 반사 시트 및 이의 제조방법
JP2020027218A (ja) * 2018-08-16 2020-02-20 楷威電子股▲分▼有限公司 光学フィルム及びそれを応用したバックライトモジュール
KR102033033B1 (ko) * 2018-08-24 2019-10-16 주식회사 퓨엠 광학 비드 제조 방법, 이에 의해 제조된 광학 비드, 광학 비드를 포함하는 반사 필름, 및 반사 필름을 포함하는 광원 어셈블리
KR102285669B1 (ko) 2018-08-27 2021-08-04 동우 화인켐 주식회사 컬러 필터, 그 제조 방법, 및 컬러 필터를 포함하는 화상표시장치
CN112297552A (zh) * 2019-07-31 2021-02-02 宁波长阳科技股份有限公司 一种白色反射聚酯薄膜
CN110297341A (zh) * 2019-08-02 2019-10-01 京东方科技集团股份有限公司 调光膜、背光模组、显示装置
CN111552114A (zh) * 2020-03-24 2020-08-18 京东方科技集团股份有限公司 背光模组及显示装置

Citations (2)

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JP2008239734A (ja) * 2007-03-27 2008-10-09 Sekisui Plastics Co Ltd 合成樹脂粒子、並びに、この合成樹脂粒子を用いた光学材料、塗料、化粧料及び合成樹脂シート
JP2013041021A (ja) * 2011-08-12 2013-02-28 Teijin Dupont Films Japan Ltd 白色反射フィルム

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JPH08278415A (ja) * 1995-04-07 1996-10-22 Taiho Ind Co Ltd 液晶パネル用バックライト及び反射シート
JP2000162439A (ja) * 1998-11-26 2000-06-16 Nitto Denko Corp 偏光板
JP2000302624A (ja) * 1999-04-22 2000-10-31 Sekisui Plastics Co Ltd アクリル酸エステル系樹脂粒子及びそれを含む外用剤
JP4712252B2 (ja) 2001-09-19 2011-06-29 恵和株式会社 反射シート及びこれを用いたバックライトユニット
JP4259029B2 (ja) * 2002-03-20 2009-04-30 住友化学株式会社 マイクロパウダーおよびその製造方法
JP2003279714A (ja) * 2002-03-20 2003-10-02 Mitsui Chemicals Inc 反射体およびそれを用いたサイドライト型バックライト装置および液晶表示装置
JP2005181492A (ja) * 2003-12-17 2005-07-07 Matsushita Electric Ind Co Ltd 光透過性シート及びこれを用いたタッチパネル
JP2008512719A (ja) 2004-09-13 2008-04-24 エスケーシー ハース ディスプレイ フィルムズ カンパニー，リミテッド 反射シートおよびこれを採用したバックライトユニット
US20100097824A1 (en) * 2007-03-22 2010-04-22 Kimoto Co., Ltd. Backlight unit and member
KR101260102B1 (ko) * 2007-05-08 2013-05-02 도레이 카부시키가이샤 백색 반사 필름
JP2009244509A (ja) 2008-03-31 2009-10-22 Mitsubishi Rayon Co Ltd 反射シート
JP2011168680A (ja) * 2010-02-17 2011-09-01 Kobe Univ 半球状微粒子の製造方法
KR101796332B1 (ko) * 2010-02-24 2017-11-09 도레이 카부시키가이샤 엣지 라이트형 백라이트용 백색 반사 필름 및 그것을 이용한 백라이트
JP5744484B2 (ja) * 2010-11-15 2015-07-08 帝人デュポンフィルム株式会社 反射フィルム
JP5739178B2 (ja) * 2011-01-31 2015-06-24 帝人デュポンフィルム株式会社 反射フィルム
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JP6014979B2 (ja) * 2011-09-26 2016-10-26 住友大阪セメント株式会社 光拡散膜形成用樹脂組成物とその製造方法、光拡散膜、光拡散反射部材、光拡散透過部材、光学素子
CN107272091A (zh) * 2013-08-07 2017-10-20 帝人杜邦薄膜日本有限公司 白色反射膜

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008239734A (ja) * 2007-03-27 2008-10-09 Sekisui Plastics Co Ltd 合成樹脂粒子、並びに、この合成樹脂粒子を用いた光学材料、塗料、化粧料及び合成樹脂シート
JP2013041021A (ja) * 2011-08-12 2013-02-28 Teijin Dupont Films Japan Ltd 白色反射フィルム

Also Published As

Publication number Publication date
JP6185537B2 (ja) 2017-08-23
WO2015020223A1 (ja) 2015-02-12
TWI629172B (zh) 2018-07-11
JP2016027429A (ja) 2016-02-18
KR101810750B1 (ko) 2017-12-19
KR101937007B1 (ko) 2019-01-09
KR20150058336A (ko) 2015-05-28
TWI589440B (zh) 2017-07-01
KR20170029023A (ko) 2017-03-14
JP5898345B2 (ja) 2016-04-06
TW201518101A (zh) 2015-05-16
CN107272091A (zh) 2017-10-20
KR20160119277A (ko) 2016-10-12
CN107315209A (zh) 2017-11-03
JP2017090929A (ja) 2017-05-25
KR20170081765A (ko) 2017-07-12
JP6404962B2 (ja) 2018-10-17
TW201722735A (zh) 2017-07-01
JPWO2015020223A1 (ja) 2017-03-02
CN107315209B (zh) 2020-01-14
CN104769461A (zh) 2015-07-08
TWI619607B (zh) 2018-04-01
TW201726415A (zh) 2017-08-01

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