KR101728189B1 - 공극형 디퓨저 - Google Patents

공극형 디퓨저 Download PDF

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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
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South Korea
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optical
particles
pore
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English (en)
Korean (ko)
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KR20120099694A (ko
Inventor
제이슨 에스 페타자
윌리암 에프 에드몬즈
아담 디 하그
에릭 더블유 넬슨
엔카이 하오
윌리암 블레이크 콜브
페이 루
리차드 제이 포코니
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쓰리엠 이노베이티브 프로퍼티즈 컴파니
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Publication of KR20120099694A publication Critical patent/KR20120099694A/ko
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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0205Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0247Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of voids or pores
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11Anti-reflection coatings
    • G02B1/113Anti-reflection coatings using inorganic layer materials only
    • G02B1/115Multilayers
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0205Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0242Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0205Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0263Diffusing elements; Afocal elements characterised by the diffusing properties with positional variation of the diffusing properties, e.g. gradient or patterned diffuser
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/22Absorbing filters
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/249921Web or sheet containing structurally defined element or component
    • Y10T428/249953Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249986Void-containing component contains also a solid fiber or solid particle

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  • 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)
KR1020127013253A 2009-10-24 2010-10-22 공극형 디퓨저 Expired - Fee Related KR101728189B1 (ko)

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

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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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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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