KR100606216B1 - 광분산 필름 및 제조 방법 - Google Patents

광분산 필름 및 제조 방법 Download PDF

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Publication number
KR100606216B1
KR100606216B1 KR1020007010815A KR20007010815A KR100606216B1 KR 100606216 B1 KR100606216 B1 KR 100606216B1 KR 1020007010815 A KR1020007010815 A KR 1020007010815A KR 20007010815 A KR20007010815 A KR 20007010815A KR 100606216 B1 KR100606216 B1 KR 100606216B1
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KR
South Korea
Prior art keywords
layer
delete delete
light
beads
film
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
KR1020007010815A
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English (en)
Korean (ko)
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KR20010042275A (ko
Inventor
모쉬레프자데로버트에스
패디야쓰래거나쓰
포코르니리차드제이
쵸우흐신-흐신
챵제프리씨
브랜너콜린엠
Original Assignee
미네소타 마이닝 앤드 매뉴팩춰링 캄파니
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Publication of KR20010042275A publication Critical patent/KR20010042275A/ko
Application granted granted Critical
Publication of KR100606216B1 publication Critical patent/KR100606216B1/ko
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    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/54Accessories
    • G03B21/56Projection screens
    • G03B21/60Projection screens characterised by the nature of the surface
    • G03B21/62Translucent screens
    • G03B21/625Lenticular translucent screens
    • 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
    • G02B5/0273Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278Diffusing elements; Afocal elements characterized by the use used in transmission
    • 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
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/913Material designed to be responsive to temperature, light, moisture
    • 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
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • 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
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y10T428/24893Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including particulate material
    • 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
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y10T428/24917Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including metal layer
    • 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
    • Y10T428/25Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/252Glass or ceramic [i.e., fired or glazed clay, cement, etc.] [porcelain, quartz, etc.]
    • 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
    • Y10T428/25Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/254Polymeric or resinous material

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Laminated Bodies (AREA)
KR1020007010815A 1998-03-30 1999-03-24 광분산 필름 및 제조 방법 Expired - Fee Related KR100606216B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US5048998A 1998-03-30 1998-03-30
US09/050,489 1998-03-30
US9/050,489 1998-03-30
US09/192,118 US6344263B1 (en) 1998-03-30 1998-11-13 Light dispersing film and method of manufacture
US9/192,118 1998-11-13
US09/192,118 1998-11-13

Publications (2)

Publication Number Publication Date
KR20010042275A KR20010042275A (ko) 2001-05-25
KR100606216B1 true KR100606216B1 (ko) 2006-07-28

Family

ID=26728332

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020007010815A Expired - Fee Related KR100606216B1 (ko) 1998-03-30 1999-03-24 광분산 필름 및 제조 방법

Country Status (8)

Country Link
US (2) US6344263B1 (enExample)
EP (1) EP1068558B1 (enExample)
JP (1) JP2002510067A (enExample)
KR (1) KR100606216B1 (enExample)
AU (1) AU742390B2 (enExample)
CA (1) CA2326525A1 (enExample)
DE (1) DE69913672T2 (enExample)
WO (1) WO1999050710A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100940762B1 (ko) 2004-01-08 2010-02-11 에스케이씨하스디스플레이필름(유) 배면 투사형 스크린용 광확산 시트 및 이를 이용한 배면 투사형 스크린

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US6466368B1 (en) 2000-04-26 2002-10-15 3M Innovative Properties Company Rear projection screen with reduced speckle
JP4573946B2 (ja) * 2000-05-16 2010-11-04 株式会社きもと 光拡散性シート
US6535333B1 (en) 2000-11-21 2003-03-18 3M Innovative Properties Company Optical system with reduced color shift
DE60106374T2 (de) * 2000-12-06 2006-03-09 Fuji Photo Film Co. Ltd., Minamiashigara Optischer Diffusorfilm und Herstellungsverfahren dafür
US7164224B2 (en) * 2000-12-14 2007-01-16 Sharp Kabushiki Kaisha Backlight having discharge tube, reflector and heat conduction member contacting discharge tube
US6695453B2 (en) 2001-02-09 2004-02-24 Avery Dennison Corporation Rear projection screens and light filters with conformable coatings and methods of making the same
US6631030B2 (en) 2001-03-30 2003-10-07 3M Innovative Properties Company Projection screens and methods for making such projection screens
US6870670B2 (en) 2001-04-06 2005-03-22 3M Innovative Properties Company Screens and methods for displaying information
JP3686348B2 (ja) * 2001-04-10 2005-08-24 株式会社巴川製紙所 光学フィルムおよびその製造方法
US6567215B2 (en) * 2001-09-04 2003-05-20 3M Innovative Properties Company Beaded rear projection screen with tunable gain
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US6939014B1 (en) * 2001-12-31 2005-09-06 Jenmar Visual Systems, Inc. Liquid transmissive filter having anisotropic properties and method of fabrication
CN100595630C (zh) * 2003-03-12 2010-03-24 艾利丹尼森公司 光透射滤光器及其制造方法
US20040217702A1 (en) * 2003-05-02 2004-11-04 Garner Sean M. Light extraction designs for organic light emitting diodes
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US7723658B2 (en) * 2003-05-22 2010-05-25 Preh Gmbh Solar sensor having microspheres on the inside face of the protective cap
DE10323709A1 (de) * 2003-05-22 2004-12-09 Preh Gmbh Solarsensor
US20050226590A1 (en) * 2004-04-07 2005-10-13 Patel Falgun D Variable optical attenuator based on rare earth doped glass
US7342719B1 (en) * 2004-06-25 2008-03-11 Rockwell Collins, Inc. Projection screen with reduced speckle
US7248406B2 (en) 2004-10-15 2007-07-24 Hewlett-Packard Development Company, L.P. Projection screen
KR100682905B1 (ko) * 2004-12-01 2007-02-15 삼성전자주식회사 단방향 투명 광학계의 제조 방법
US7453634B2 (en) * 2005-03-07 2008-11-18 Avery Dennison Corporation Discontinuous or variable thickness gain modification coating for projection film and method for making same
JP4837325B2 (ja) * 2005-07-26 2011-12-14 オリンパス株式会社 顕微鏡照明装置
KR20080099080A (ko) * 2007-05-08 2008-11-12 삼성에스디아이 주식회사 필터 및 이를 구비한 플라즈마 디스플레이 장치
KR100862554B1 (ko) 2007-05-09 2008-10-09 엘지전자 주식회사 복수의 구조체를 포함하는 광학 필름, 이를 포함하는백라이트 유닛 및 액정 표시 소자
US7923675B2 (en) 2007-06-06 2011-04-12 3M Innovative Properties Company Projection system having avirtual mask
US20090213478A1 (en) * 2007-06-15 2009-08-27 Eppendorf Ag Optically accessible cover
US8110290B2 (en) * 2008-01-31 2012-02-07 Razer (Asia-Pacific) Pte Ltd. Surface coating method
NL2002591C2 (nl) * 2009-03-04 2010-09-07 Blibblib Invest B V Projectiescherm, alsmede werkwijze voor het vervaardigen daarvan.
WO2010143109A1 (en) * 2009-06-10 2010-12-16 Koninklijke Philips Electronics N.V. Contrast enhancing device for lighting systems
WO2012021811A1 (en) 2010-08-13 2012-02-16 The Penn State Research Foundation Compact spectrometer including a diffractive optical element with dual dispersion and focusing functionality
US20120086643A1 (en) * 2010-10-07 2012-04-12 Microsoft Corporation Keyboard device with optically enhanced display output
US8705805B2 (en) 2011-01-10 2014-04-22 Peter Alexander Forrest Secure portable token and systems and methods for identification and authentication of the same
CN104145215B (zh) 2012-03-02 2016-12-14 三菱制纸株式会社 透射型屏幕
US9992463B2 (en) 2013-03-14 2018-06-05 3M Innovative Properties Company Alignments for a projection system with a shaped projection screen using alignment content
JP2014199340A (ja) * 2013-03-29 2014-10-23 大日本印刷株式会社 ビーズシート、透過型スクリーン、およびリアプロジェクション表示装置
TWI526505B (zh) 2014-09-11 2016-03-21 財團法人工業技術研究院 硬塗層組成物及應用其之偏光膜和顯示器
KR20180077733A (ko) * 2016-12-29 2018-07-09 엘에스산전 주식회사 태양전지 모듈용 보호 유리 및 그 제조방법
CN110007552B (zh) * 2018-12-14 2021-07-20 北京宝江科技有限公司 用于投影的透明薄膜和投影系统
CN210038821U (zh) * 2019-04-10 2020-02-07 深圳市汇顶科技股份有限公司 光学指纹识别装置和电子设备
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100940762B1 (ko) 2004-01-08 2010-02-11 에스케이씨하스디스플레이필름(유) 배면 투사형 스크린용 광확산 시트 및 이를 이용한 배면 투사형 스크린

Also Published As

Publication number Publication date
AU742390B2 (en) 2002-01-03
DE69913672D1 (de) 2004-01-29
JP2002510067A (ja) 2002-04-02
WO1999050710A1 (en) 1999-10-07
EP1068558B1 (en) 2003-12-17
US6692647B2 (en) 2004-02-17
US6344263B1 (en) 2002-02-05
US20020034618A1 (en) 2002-03-21
KR20010042275A (ko) 2001-05-25
DE69913672T2 (de) 2004-09-30
EP1068558A1 (en) 2001-01-17
CA2326525A1 (en) 1999-10-07
AU3112999A (en) 1999-10-18

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