KR101728189B1 - 공극형 디퓨저 - Google Patents
공극형 디퓨저 Download PDFInfo
- Publication number
- KR101728189B1 KR101728189B1 KR1020127013253A KR20127013253A KR101728189B1 KR 101728189 B1 KR101728189 B1 KR 101728189B1 KR 1020127013253 A KR1020127013253 A KR 1020127013253A KR 20127013253 A KR20127013253 A KR 20127013253A KR 101728189 B1 KR101728189 B1 KR 101728189B1
- Authority
- KR
- South Korea
- Prior art keywords
- delete delete
- less
- optical
- particles
- pore
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—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
- G02B5/0247—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of voids or pores
-
- 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
- G02B1/11—Anti-reflection coatings
- G02B1/113—Anti-reflection coatings using inorganic layer materials only
- G02B1/115—Multilayers
-
- 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
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0263—Diffusing elements; Afocal elements characterised by the diffusing properties with positional variation of the diffusing properties, e.g. gradient or patterned diffuser
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249986—Void-containing component contains also a solid fiber or solid particle
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Optical Elements Other Than Lenses (AREA)
- Planar Illumination Modules (AREA)
- Polarising Elements (AREA)
- Laminated Bodies (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Sewage (AREA)
- Road Signs Or Road Markings (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25467609P | 2009-10-24 | 2009-10-24 | |
| US61/254,676 | 2009-10-24 | ||
| PCT/US2010/053673 WO2011050236A2 (en) | 2009-10-24 | 2010-10-22 | Voided diffuser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20120099694A KR20120099694A (ko) | 2012-09-11 |
| KR101728189B1 true KR101728189B1 (ko) | 2017-04-18 |
Family
ID=43900978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020127013253A Expired - Fee Related KR101728189B1 (ko) | 2009-10-24 | 2010-10-22 | 공극형 디퓨저 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8982468B2 (enExample) |
| EP (1) | EP2491440A4 (enExample) |
| JP (2) | JP6178076B2 (enExample) |
| KR (1) | KR101728189B1 (enExample) |
| CN (1) | CN102576101B (enExample) |
| WO (1) | WO2011050236A2 (enExample) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102124384B (zh) | 2008-07-10 | 2016-10-12 | 3M创新有限公司 | 粘弹性光导 |
| JP2011530718A (ja) | 2008-08-08 | 2011-12-22 | スリーエム イノベイティブ プロパティズ カンパニー | 光を管理するための粘弾性層を有する光ガイド |
| TWI605276B (zh) | 2009-04-15 | 2017-11-11 | 3M新設資產公司 | 光學結構及包含該光學結構之顯示系統 |
| KR101758933B1 (ko) * | 2009-04-15 | 2017-07-17 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 광학 필름 |
| WO2011049751A1 (en) | 2009-10-23 | 2011-04-28 | 3M Innovative Properties Company | Optical constructions and method of making the same |
| KR101769171B1 (ko) | 2009-10-24 | 2017-08-17 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 광원 및 이를 포함하는 디스플레이 시스템 |
| EP2510389B1 (en) | 2009-12-08 | 2017-07-12 | 3M Innovative Properties Company | Optical constructions incorporating a light guide and low refractive index films |
| KR20130129239A (ko) | 2010-12-16 | 2013-11-27 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 광학적으로 투명한 접착제 및 코팅을 제조하는 방법 |
| EP2678736B1 (en) | 2011-02-25 | 2015-01-21 | 3M Innovative Properties Company | Variable index light extraction layer for use in a front-lit reflective display device |
| US9938455B2 (en) * | 2011-03-08 | 2018-04-10 | Philips Lighting Holding B.V. | Luminescent product, a light source and a luminaire including a foam |
| WO2013031633A1 (ja) * | 2011-08-26 | 2013-03-07 | 日本カーバイド工業株式会社 | 光学複合シート |
| JP6207868B2 (ja) * | 2013-04-11 | 2017-10-04 | 日本カーバイド工業株式会社 | 積層シート |
| KR102079163B1 (ko) * | 2013-10-02 | 2020-02-20 | 삼성디스플레이 주식회사 | 와이어 그리드 편광자, 이를 포함하는 표시 장치 및 이의 제조방법 |
| US9985251B2 (en) * | 2014-10-28 | 2018-05-29 | The Trustees of Princeton University, Office of Technology and Trademark Licensing | Process for fabricating a porous film in a scattering layer |
| US9726791B2 (en) * | 2015-04-14 | 2017-08-08 | Face International Corporation | Systems and methods for producing objects incorporating selectably active electromagnetic energy filtering layers and coatings |
| DE102015118966A1 (de) * | 2015-11-05 | 2017-05-11 | Erich Utsch Ag | Retroreflektierender Körper mit Farbeffekt und Herstellungsverfahren |
| CN105785644B (zh) * | 2016-03-25 | 2019-09-17 | 青岛海信电器股份有限公司 | 背光模组及液晶显示装置 |
| WO2017184450A1 (en) | 2016-04-19 | 2017-10-26 | Gentex Corporation | Diffusing layer for a light emitting apparatus |
| WO2018129076A1 (en) * | 2017-01-04 | 2018-07-12 | 3M Innovative Properties Company | Color compensating optical filters |
| JP2022542905A (ja) | 2019-07-26 | 2022-10-07 | スリーエム イノベイティブ プロパティズ カンパニー | 多孔質流体センサ |
| JP2023508110A (ja) | 2019-12-30 | 2023-02-28 | スリーエム イノベイティブ プロパティズ カンパニー | バルク拡散体 |
| US20230228919A1 (en) * | 2020-05-08 | 2023-07-20 | 3M Innovative Properties Company | Optical Films and Stacks Including Optically Diffusive Layer |
| WO2023054591A1 (ja) * | 2021-09-30 | 2023-04-06 | 古河電気工業株式会社 | 紫外線、可視光線および/または赤外線を拡散反射する物品およびその製造方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002196113A (ja) * | 2000-12-25 | 2002-07-10 | Toray Ind Inc | 光拡散性フィルム |
| JP2006124416A (ja) | 2004-10-26 | 2006-05-18 | Teijin Chem Ltd | 光拡散性樹脂組成物およびその製造方法 |
Family Cites Families (54)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5223383A (en) * | 1989-12-27 | 1993-06-29 | Eastman Kodak Company | Photographic elements containing reflective or diffusely transmissive supports |
| JPH0780956A (ja) * | 1993-09-16 | 1995-03-28 | Nissha Printing Co Ltd | 光散乱材の製造方法 |
| US6080467A (en) | 1995-06-26 | 2000-06-27 | 3M Innovative Properties Company | High efficiency optical devices |
| BE1010487A6 (nl) | 1996-06-11 | 1998-10-06 | Unilin Beheer Bv | Vloerbekleding bestaande uit harde vloerpanelen en werkwijze voor het vervaardigen van dergelijke vloerpanelen. |
| US5919555A (en) | 1996-11-06 | 1999-07-06 | Fuji Photo Film Co., Ltd. | Anti-reflection film and display device having the same |
| JP3629108B2 (ja) * | 1996-11-06 | 2005-03-16 | 富士写真フイルム株式会社 | 反射防止膜およびそれを配置した表示装置 |
| JPH116905A (ja) * | 1997-06-16 | 1999-01-12 | Nitto Denko Corp | 光拡散フィルムおよびその製法 |
| JPH11281802A (ja) * | 1998-03-31 | 1999-10-15 | Fuji Photo Film Co Ltd | 反射防止膜、反射防止部材及び反射防止部材の製造方法 |
| DE69937764T2 (de) * | 1998-09-22 | 2008-11-27 | Fujifilm Corp. | Verfahren zur Herstellung eines Antireflektionsfilms |
| KR100798711B1 (ko) * | 1999-10-08 | 2008-01-28 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 조광 장치 및 이를 구비한 표시 장치 |
| JP2001154188A (ja) * | 1999-11-24 | 2001-06-08 | Fujitsu Ltd | 液晶表示装置 |
| KR20020003667A (ko) * | 2000-06-24 | 2002-01-15 | 김병일 | 후면 투사 스크린 |
| EP1330844A1 (en) * | 2000-11-02 | 2003-07-30 | 3M Innovative Properties Company | Brightness and contrast enhancement of direct view emissive displays |
| US20030118750A1 (en) * | 2001-12-14 | 2003-06-26 | Eastman Kodak Company | Microvoided light diffuser containing optical contact layer |
| US7132136B2 (en) | 2001-12-14 | 2006-11-07 | Eastman Kodak Company | Stacked microvoided light diffuser |
| CN100342265C (zh) | 2002-02-28 | 2007-10-10 | 3M创新有限公司 | 复合偏振分束器 |
| US20030214719A1 (en) * | 2002-05-16 | 2003-11-20 | Eastman Kodak Company | Light diffuser containing perimeter light director |
| US6958860B2 (en) * | 2002-10-07 | 2005-10-25 | Eastman Kodak Company | Voided polymer film containing layered particulates |
| JP2004235103A (ja) | 2003-01-31 | 2004-08-19 | Sumitomo Rubber Ind Ltd | 直下型バックライト |
| US7046439B2 (en) * | 2003-05-22 | 2006-05-16 | Eastman Kodak Company | Optical element with nanoparticles |
| JP2004348000A (ja) | 2003-05-23 | 2004-12-09 | Sekisui Chem Co Ltd | 光拡散シート |
| KR100576870B1 (ko) | 2004-08-11 | 2006-05-10 | 삼성전기주식회사 | 질화물 반도체 발광소자 및 제조방법 |
| KR20060088973A (ko) * | 2005-02-02 | 2006-08-07 | 삼성전자주식회사 | 광학 유닛, 이의 제조 방법, 이를 갖는 백라이트 어셈블리및 이를 갖는 표시 장치 |
| US7356229B2 (en) | 2005-02-28 | 2008-04-08 | 3M Innovative Properties Company | Reflective polarizers containing polymer fibers |
| US20070237938A1 (en) * | 2006-03-31 | 2007-10-11 | 3M Innovative Properties Company | Reinforced Optical Films |
| US20070236939A1 (en) | 2006-03-31 | 2007-10-11 | 3M Innovative Properties Company | Structured Composite Optical Films |
| JP2009229471A (ja) * | 2006-07-12 | 2009-10-08 | Sharp Corp | 光学部品、表示装置用照明装置および表示装置 |
| EP2047302A1 (de) | 2006-07-28 | 2009-04-15 | ILFORD Imaging Switzerland GmbH | Flexible materialien fuer optische anwendungen |
| US7842352B2 (en) * | 2006-08-09 | 2010-11-30 | Massachusetts Institute Of Technology | Nanoparticle coatings and methods of making |
| US7599592B2 (en) | 2006-08-30 | 2009-10-06 | 3M Innovative Properties Company | Polymer fiber polarizers with aligned fibers |
| EP2153275A4 (en) | 2007-05-20 | 2010-09-08 | 3M Innovative Properties Co | LAMP COVER ASSEMBLY FOR A DIRECT LIGHTING TAIL LIGHT |
| WO2008144644A2 (en) | 2007-05-20 | 2008-11-27 | 3M Innovative Properties Company | Semi-specular components in hollow cavity light recycling backlights |
| WO2008144636A2 (en) | 2007-05-20 | 2008-11-27 | 3M Innovative Properties Company | Design parameters for thin hollow cavity backlights of the light-recycling type |
| JP2009109972A (ja) * | 2007-05-21 | 2009-05-21 | Rohm & Haas Denmark Finance As | 薄膜バルクおよび表面ディフューザ |
| JP2009098615A (ja) * | 2007-06-08 | 2009-05-07 | Hitachi Maxell Ltd | 光学調製部材、それを用いた照明装置及び液晶表示装置 |
| US20110043719A1 (en) * | 2007-07-03 | 2011-02-24 | Thunhorst Kristin L | Optically transmissive composite film frame |
| JP5509571B2 (ja) * | 2007-10-17 | 2014-06-04 | 日立化成株式会社 | 微粒子積層薄膜付き基材、その製造方法及びそれを用いた光学部材 |
| US20110222263A1 (en) | 2008-11-19 | 2011-09-15 | Weber Michael F | High transmission flux leveling multilayer optical film and related constructions |
| CN102282014B (zh) | 2008-11-19 | 2015-01-21 | 3M创新有限公司 | 在极角和方位角方向均具有输出限制的反射膜组合及相关构造 |
| CN102265195B (zh) | 2008-11-19 | 2014-05-28 | 3M创新有限公司 | 在极角和方位角方向均具有输出限制的多层光学膜及相关构造 |
| US8662687B2 (en) | 2008-11-19 | 2014-03-04 | 3M Innovative Properties Company | Brewster angle film for light management in luminaires and other lighting systems |
| KR101758933B1 (ko) | 2009-04-15 | 2017-07-17 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 광학 필름 |
| TWI605276B (zh) | 2009-04-15 | 2017-11-11 | 3M新設資產公司 | 光學結構及包含該光學結構之顯示系統 |
| US8808811B2 (en) | 2009-04-15 | 2014-08-19 | 3M Innovative Properties Company | Process and apparatus for a nanovoided article |
| EP2419223B1 (en) | 2009-04-15 | 2017-02-22 | 3M Innovative Properties Company | Process for coating with reduced defects |
| EP2419265A4 (en) | 2009-04-15 | 2012-12-05 | 3M Innovative Properties Co | REFLECTIVE OPTICAL CONSTRUCTION |
| JP2012524381A (ja) | 2009-04-15 | 2012-10-11 | スリーエム イノベイティブ プロパティズ カンパニー | ボイドを含有する光学フィルムを備える光ガイド及びディスプレイシステム用ブラックライト |
| WO2010120871A1 (en) | 2009-04-15 | 2010-10-21 | 3M Innovative Properties Company | Optical film for preventing optical coupling |
| WO2011049751A1 (en) | 2009-10-23 | 2011-04-28 | 3M Innovative Properties Company | Optical constructions and method of making the same |
| JP5801815B2 (ja) | 2009-10-24 | 2015-10-28 | スリーエム イノベイティブ プロパティズ カンパニー | 傾斜ナノボイド含有物品の製法 |
| KR101769171B1 (ko) | 2009-10-24 | 2017-08-17 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 광원 및 이를 포함하는 디스플레이 시스템 |
| EP2491443B1 (en) | 2009-10-24 | 2021-03-24 | 3M Innovative Properties Company | Immersed reflective polarizer with high off-axis reflectivity |
| CN102576100B (zh) | 2009-10-24 | 2016-05-04 | 3M创新有限公司 | 梯度低折射率制品和方法 |
| EP2510389B1 (en) | 2009-12-08 | 2017-07-12 | 3M Innovative Properties Company | Optical constructions incorporating a light guide and low refractive index films |
-
2010
- 2010-10-22 WO PCT/US2010/053673 patent/WO2011050236A2/en not_active Ceased
- 2010-10-22 US US13/501,310 patent/US8982468B2/en active Active
- 2010-10-22 KR KR1020127013253A patent/KR101728189B1/ko not_active Expired - Fee Related
- 2010-10-22 EP EP10825721.3A patent/EP2491440A4/en not_active Withdrawn
- 2010-10-22 JP JP2012535400A patent/JP6178076B2/ja active Active
- 2010-10-22 CN CN201080046868.5A patent/CN102576101B/zh active Active
-
2015
- 2015-05-20 JP JP2015103058A patent/JP2015165326A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002196113A (ja) * | 2000-12-25 | 2002-07-10 | Toray Ind Inc | 光拡散性フィルム |
| JP2006124416A (ja) | 2004-10-26 | 2006-05-18 | Teijin Chem Ltd | 光拡散性樹脂組成物およびその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102576101A (zh) | 2012-07-11 |
| JP6178076B2 (ja) | 2017-08-09 |
| US20120200919A1 (en) | 2012-08-09 |
| KR20120099694A (ko) | 2012-09-11 |
| JP2013508780A (ja) | 2013-03-07 |
| WO2011050236A3 (en) | 2011-10-27 |
| CN102576101B (zh) | 2015-01-14 |
| US8982468B2 (en) | 2015-03-17 |
| EP2491440A4 (en) | 2018-05-02 |
| JP2015165326A (ja) | 2015-09-17 |
| EP2491440A2 (en) | 2012-08-29 |
| WO2011050236A2 (en) | 2011-04-28 |
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