TWI619607B - White reflective film - Google Patents

White reflective film Download PDF

Info

Publication number
TWI619607B
TWI619607B TW106112244A TW106112244A TWI619607B TW I619607 B TWI619607 B TW I619607B TW 106112244 A TW106112244 A TW 106112244A TW 106112244 A TW106112244 A TW 106112244A TW I619607 B TWI619607 B TW I619607B
Authority
TW
Taiwan
Prior art keywords
particles
layer
film
reflective film
surface layer
Prior art date
Application number
TW106112244A
Other languages
English (en)
Chinese (zh)
Other versions
TW201726415A (zh
Inventor
Hiroshi Kusume
Masato Asai
Original Assignee
Teijin Dupont Films Japan Ltd
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
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=TWI619607(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Teijin Dupont Films Japan Ltd filed Critical Teijin Dupont Films Japan Ltd
Publication of TW201726415A publication Critical patent/TW201726415A/zh
Application granted granted Critical
Publication of TWI619607B publication Critical patent/TWI619607B/zh

Links

Classifications

    • 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
    • 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
    • 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)
TW106112244A 2013-08-07 2014-08-07 White reflective film TWI619607B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013164228 2013-08-07

Publications (2)

Publication Number Publication Date
TW201726415A TW201726415A (zh) 2017-08-01
TWI619607B true TWI619607B (zh) 2018-04-01

Family

ID=52461546

Family Applications (3)

Application Number Title Priority Date Filing Date
TW103127110A TWI589440B (zh) 2013-08-07 2014-08-07 White reflective film
TW106106478A TWI629172B (zh) 2013-08-07 2014-08-07 白色反射膜之製造方法
TW106112244A TWI619607B (zh) 2013-08-07 2014-08-07 White reflective film

Family Applications Before (2)

Application Number Title Priority Date Filing Date
TW103127110A TWI589440B (zh) 2013-08-07 2014-08-07 White reflective film
TW106106478A TWI629172B (zh) 2013-08-07 2014-08-07 白色反射膜之製造方法

Country Status (5)

Country Link
JP (3) JP5898345B2 (ja)
KR (4) KR101937007B1 (ja)
CN (3) CN107315209B (ja)
TW (3) TWI589440B (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
CN107315209B (zh) * 2013-08-07 2020-01-14 帝人杜邦薄膜日本有限公司 白色反射膜
KR102545864B1 (ko) * 2015-07-24 2023-06-21 도요보 가부시키가이샤 백색 반사 필름
KR20180108575A (ko) * 2016-01-26 2018-10-04 도레이 카부시키가이샤 에지 라이트형 백라이트용 반사 필름 및 그것을 사용한 액정 디스플레이용 백라이트
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011168680A (ja) * 2010-02-17 2011-09-01 Kobe Univ 半球状微粒子の製造方法
JP2013041021A (ja) * 2011-08-12 2013-02-28 Teijin Dupont Films Japan Ltd 白色反射フィルム

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2006031043A1 (en) 2004-09-13 2006-03-23 Skc Co., Ltd. Reflection sheet and backlight unit employing the same
US20100097824A1 (en) * 2007-03-22 2010-04-22 Kimoto Co., Ltd. Backlight unit and member
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
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
US9817160B2 (en) * 2010-02-24 2017-11-14 Toray Industries, Inc. White reflective film for edge-lit backlight and backlight using the same
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
DE102011111145A1 (de) * 2011-08-20 2013-02-21 Clariant International Ltd. Druckfarbensysteme
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
CN107315209B (zh) * 2013-08-07 2020-01-14 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
JP2011168680A (ja) * 2010-02-17 2011-09-01 Kobe Univ 半球状微粒子の製造方法
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
CN107315209B (zh) 2020-01-14
CN107272091A (zh) 2017-10-20
KR101937007B1 (ko) 2019-01-09
KR101973875B1 (ko) 2019-04-29
WO2015020223A1 (ja) 2015-02-12
JP5898345B2 (ja) 2016-04-06
TW201518101A (zh) 2015-05-16
KR20170081765A (ko) 2017-07-12
TW201726415A (zh) 2017-08-01
TW201722735A (zh) 2017-07-01
JP2016027429A (ja) 2016-02-18
JPWO2015020223A1 (ja) 2017-03-02
TWI589440B (zh) 2017-07-01
JP6185537B2 (ja) 2017-08-23
KR20170029023A (ko) 2017-03-14
TWI629172B (zh) 2018-07-11
CN107315209A (zh) 2017-11-03
KR101810750B1 (ko) 2017-12-19
KR20150058336A (ko) 2015-05-28
CN104769461A (zh) 2015-07-08
KR20160119277A (ko) 2016-10-12
JP6404962B2 (ja) 2018-10-17
JP2017090929A (ja) 2017-05-25

Similar Documents

Publication Publication Date Title
TWI619607B (zh) White reflective film
JP5926512B2 (ja) 白色反射フィルム
JP6211923B2 (ja) 白色反射フィルム
JP6577586B2 (ja) 白色反射フィルム
JP6336266B2 (ja) 白色反射フィルム
JP5722937B2 (ja) 白色反射フィルム
JP6110220B2 (ja) 白色反射フィルム
KR101587393B1 (ko) 백색 반사 필름
JP2015069020A (ja) 白色反射フィルム
JP5785202B2 (ja) 白色反射フィルム
JP6235299B2 (ja) 白色反射フィルム
JP6352613B2 (ja) 白色反射フィルム
JP5702482B2 (ja) 白色反射フィルム
JP5495345B2 (ja) 白色反射フィルム