KR101973875B1 - 백색 반사 필름 - Google Patents
백색 반사 필름 Download PDFInfo
- 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
- Authority
- KR
- South Korea
- Prior art keywords
- particles
- layer
- film
- mass
- surface layer
- Prior art date
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Classifications
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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
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- 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)
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)
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)
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 |
Family Cites Families (18)
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 |
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 |
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 |
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 |
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2014
- 2014-08-04 CN CN201710367396.7A patent/CN107272091A/zh active Pending
- 2014-08-04 KR KR1020157009589A patent/KR101810750B1/ko active IP Right Review Request
- 2014-08-04 KR KR1020177018651A patent/KR20170081765A/ko not_active Application Discontinuation
- 2014-08-04 KR KR1020177006145A patent/KR101973875B1/ko active IP Right Grant
- 2014-08-04 WO PCT/JP2014/071129 patent/WO2015020223A1/ja active Application Filing
- 2014-08-04 JP JP2014560183A patent/JP5898345B2/ja active Active
- 2014-08-04 CN CN201480002946.XA patent/CN104769461A/zh active Pending
- 2014-08-04 CN CN201710367240.9A patent/CN107315209B/zh active Active
- 2014-08-04 KR KR1020167027367A patent/KR101937007B1/ko active IP Right Grant
- 2014-08-07 TW TW106112244A patent/TWI619607B/zh active
- 2014-08-07 TW TW103127110A patent/TWI589440B/zh active
- 2014-08-07 TW TW106106478A patent/TWI629172B/zh active
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2015
- 2015-10-23 JP JP2015209021A patent/JP6185537B2/ja active Active
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2017
- 2017-01-30 JP JP2017014396A patent/JP6404962B2/ja active Active
Patent Citations (2)
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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A107 | Divisional application of patent | ||
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant |