HK1078137A1 - Optical substrate and method of making - Google Patents

Optical substrate and method of making

Info

Publication number
HK1078137A1
HK1078137A1 HK05109995.1A HK05109995A HK1078137A1 HK 1078137 A1 HK1078137 A1 HK 1078137A1 HK 05109995 A HK05109995 A HK 05109995A HK 1078137 A1 HK1078137 A1 HK 1078137A1
Authority
HK
Hong Kong
Prior art keywords
making
optical substrate
optical
substrate
Prior art date
Application number
HK05109995.1A
Other languages
English (en)
Inventor
Eugene George Olczak
Original Assignee
Sabic Innovative Plastics Ip
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 Sabic Innovative Plastics Ip filed Critical Sabic Innovative Plastics Ip
Publication of HK1078137A1 publication Critical patent/HK1078137A1/xx

Links

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
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0221—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having an irregular structure
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/20—Soft-focus objectives
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • 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
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0231—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having microprismatic or micropyramidal shape
    • 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
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement 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
    • G02B6/0033—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
    • G02B6/0051—Diffusing sheet or layer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Overhead Projectors And Projection Screens (AREA)
HK05109995.1A 2002-05-20 2005-11-09 Optical substrate and method of making HK1078137A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/150,958 US6862141B2 (en) 2002-05-20 2002-05-20 Optical substrate and method of making
PCT/US2003/015035 WO2003100478A2 (en) 2002-05-20 2003-05-13 Optical substrate and method of making

Publications (1)

Publication Number Publication Date
HK1078137A1 true HK1078137A1 (en) 2006-03-03

Family

ID=29419367

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05109995.1A HK1078137A1 (en) 2002-05-20 2005-11-09 Optical substrate and method of making

Country Status (11)

Country Link
US (1) US6862141B2 (ja)
EP (2) EP1601997A1 (ja)
JP (2) JP4422610B2 (ja)
KR (3) KR20100082799A (ja)
CN (1) CN100593125C (ja)
AU (2) AU2003241432B2 (ja)
BR (1) BR0311299A (ja)
CA (1) CA2486356A1 (ja)
HK (1) HK1078137A1 (ja)
RU (1) RU2334256C2 (ja)
WO (1) WO2003100478A2 (ja)

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US6862141B2 (en) 2005-03-01
KR20100108455A (ko) 2010-10-06
CN1668942A (zh) 2005-09-14
WO2003100478A2 (en) 2003-12-04
JP2010020337A (ja) 2010-01-28
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EP2284578A3 (en) 2011-12-21
AU2009202598A1 (en) 2009-07-16
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CN100593125C (zh) 2010-03-03
US20030214728A1 (en) 2003-11-20
JP2005526993A (ja) 2005-09-08
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EP2284578A2 (en) 2011-02-16
EP1601997A1 (en) 2005-12-07
RU2334256C2 (ru) 2008-09-20
RU2004137116A (ru) 2005-05-27
AU2003241432B2 (en) 2009-05-14
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BR0311299A (pt) 2005-02-22
KR101210099B1 (ko) 2012-12-07

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