KR101728189B1 - 공극형 디퓨저 - Google Patents

공극형 디퓨저 Download PDF

Info

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
Application number
KR1020127013253A
Other languages
English (en)
Korean (ko)
Other versions
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
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 컴파니
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
Application filed by 쓰리엠 이노베이티브 프로퍼티즈 컴파니 filed Critical 쓰리엠 이노베이티브 프로퍼티즈 컴파니
Publication of KR20120099694A publication Critical patent/KR20120099694A/ko
Application granted granted Critical
Publication of KR101728189B1 publication Critical patent/KR101728189B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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)
  • Sewage (AREA)
  • Road Signs Or Road Markings (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Laminated Bodies (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

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010005655A2 (en) 2008-07-10 2010-01-14 3M Innovative Properties Company Viscoelastic lightguide
EP3026471A1 (en) 2008-08-08 2016-06-01 3M Innovative Properties Company Lightguide having a viscoelastic layer for managing light
US10539722B2 (en) * 2009-04-15 2020-01-21 3M Innovative Properties Company Optical film
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
US9022619B2 (en) 2009-10-23 2015-05-05 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
WO2011071728A1 (en) 2009-12-08 2011-06-16 3M Innovative Properties Company Optical constructions incorporating a light guide and low refrative index films
KR20130129239A (ko) 2010-12-16 2013-11-27 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광학적으로 투명한 접착제 및 코팅을 제조하는 방법
WO2012116129A1 (en) 2011-02-25 2012-08-30 3M Innovative Properties Company Front-lit reflective display device
JP6009471B2 (ja) * 2011-03-08 2016-10-19 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． ルミネッセンス製品、光源及び照明器具
US20140212645A1 (en) * 2011-08-26 2014-07-31 Nippon Carbide Industries Co., Inc. Optical composite sheet
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
US10795062B2 (en) * 2015-04-14 2020-10-06 Face International Corporation Systems and methods for producing objects incorporating selective electromagnetic energy scattering layers, laminates 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
KR20190099305A (ko) 2017-01-04 2019-08-26 쓰리엠 이노베이티브 프로퍼티즈 컴파니 색상 보상 광학 필터
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
WO2021137093A1 (en) 2019-12-30 2021-07-08 3M Innovative Properties Company Bulk diffuser
US20230228919A1 (en) * 2020-05-08 2023-07-20 3M Innovative Properties Company Optical Films and Stacks Including Optically Diffusive Layer
JPWO2023054591A1 (enExample) * 2021-09-30 2023-04-06

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.
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
US5919555A (en) * 1996-11-06 1999-07-06 Fuji Photo Film Co., Ltd. Anti-reflection film and display device having the same
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
EP0989443A3 (en) * 1998-09-22 2004-03-31 Fuji Photo Film Co., Ltd. Anti-reflection film and process for the preparation of the same
CN1217224C (zh) * 1999-10-08 2005-08-31 3M创新有限公司 显示照明装置
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
KR100779777B1 (ko) * 2000-11-02 2007-11-27 쓰리엠 이노베이티브 프로퍼티즈 컴파니 직시형 방사 디스플레이의 휘도 및 대비 증대
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
US20070236939A1 (en) * 2006-03-31 2007-10-11 3M Innovative Properties Company Structured Composite Optical Films
US20070237938A1 (en) * 2006-03-31 2007-10-11 3M Innovative Properties Company Reinforced 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
WO2008011919A1 (de) 2006-07-28 2008-01-31 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
EP2162785B1 (en) 2007-05-20 2018-03-07 3M Innovative Properties Company Design parameters for thin hollow cavity backlights of the light-recycling type
JP2010529592A (ja) 2007-05-20 2010-08-26 スリーエム イノベイティブ プロパティズ カンパニー 直接照射バックライト用のランプ隠しアセンブリ
TWI467283B (zh) 2007-05-20 2015-01-01 3M Innovative Properties Co 具有半反射鏡組件之再循環背光
CN101329417A (zh) * 2007-05-21 2008-12-24 罗门哈斯丹麦金融有限公司 薄膜本体和表面漫射体
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
JP5314013B2 (ja) * 2007-07-03 2013-10-16 スリーエム イノベイティブ プロパティズ カンパニー 透過性光学フィルム（ｏｐｔｉｃａｌｆｉｌｍ）を有するバックライトアセンブリ
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
KR101696492B1 (ko) 2008-11-19 2017-01-13 쓰리엠 이노베이티브 프로퍼티즈 컴파니 극 방향과 방위각 방향 둘 모두에서 출력 구속을 갖는 다층 광학 필름 및 관련 구조체
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
EP2366077B1 (en) 2008-11-19 2018-08-15 3M Innovative Properties Company Brewster angle film for light management in luminaires and other lighting systems
WO2010120871A1 (en) 2009-04-15 2010-10-21 3M Innovative Properties Company Optical film for preventing optical coupling
US10539722B2 (en) * 2009-04-15 2020-01-21 3M Innovative Properties Company Optical film
CN102460244B (zh) 2009-04-15 2014-11-19 3M创新有限公司 具有包括空隙的光学膜的光导和用于显示系统的背光源
US8534849B2 (en) 2009-04-15 2013-09-17 3M Innovative Properties Company Retroreflecting optical construction
KR101679895B1 (ko) 2009-04-15 2016-11-25 쓰리엠 이노베이티브 프로퍼티즈 컴파니 나노공극형 물품을 위한 방법 및 장치
KR101696497B1 (ko) 2009-04-15 2017-01-13 쓰리엠 이노베이티브 프로퍼티즈 컴파니 결함이 감소된 코팅 공정 및 장치
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
US9022619B2 (en) 2009-10-23 2015-05-05 3M Innovative Properties Company Optical constructions and method of making the same
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
WO2011050232A2 (en) 2009-10-24 2011-04-28 3M Innovative Properties Company Process for gradient nanovoided article
WO2011050268A1 (en) 2009-10-24 2011-04-28 3M Innovative Properties Company Immersed reflective polarizer with high off-axis reflectivity
KR101769171B1 (ko) 2009-10-24 2017-08-17 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광원 및 이를 포함하는 디스플레이 시스템
WO2011071728A1 (en) 2009-12-08 2011-06-16 3M Innovative Properties Company Optical constructions incorporating a light guide and low refrative 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
EP2491440A4 (en) 2018-05-02
WO2011050236A2 (en) 2011-04-28
JP2015165326A (ja) 2015-09-17
JP2013508780A (ja) 2013-03-07
US20120200919A1 (en) 2012-08-09
JP6178076B2 (ja) 2017-08-09
US8982468B2 (en) 2015-03-17
CN102576101A (zh) 2012-07-11
WO2011050236A3 (en) 2011-10-27
CN102576101B (zh) 2015-01-14
EP2491440A2 (en) 2012-08-29
KR20120099694A (ko) 2012-09-11

Similar Documents

Publication Publication Date Title
KR101728189B1 (ko) 공극형 디퓨저
CN102576100B (zh) 梯度低折射率制品和方法
KR102064821B1 (ko) 광 구조체 및 이를 포함하는 디스플레이 시스템
JP6356420B2 (ja) パターン付き勾配ポリマーフィルム及び方法
JP6073935B2 (ja) 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
KR101716922B1 (ko) 도광체 및 저굴절률 필름을 포함하는 광학 구조체

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

D14-X000 Search report completed

St.27 status event code: A-1-2-D10-D14-srh-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20230413

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20230413