BR0311299A - Substrato ótico e método de fabricação - Google Patents

Substrato ótico e método de fabricação

Info

Publication number
BR0311299A
BR0311299A BR0311299-3A BR0311299A BR0311299A BR 0311299 A BR0311299 A BR 0311299A BR 0311299 A BR0311299 A BR 0311299A BR 0311299 A BR0311299 A BR 0311299A
Authority
BR
Brazil
Prior art keywords
optical
manufacturing
optical substrate
modeling
film
Prior art date
Application number
BR0311299-3A
Other languages
English (en)
Inventor
Eugene George Olczak
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR0311299A publication Critical patent/BR0311299A/pt

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)

Abstract

"SUBSTRATO óTICO E MéTODO DE FABRICAçãO". A invenção se refere a substratos óticos (100) e, mais especificamente, a substratos óticos apresentando uma superfície que realiza pelo menos duas funções óticas, a um método para a modelagem de uma superfície de um substrato ótico (100), a um filme de melhoria de brilho, a um método para modelar uma superfície de três dimensões de um filme ótico, e a um dispositivo mostrador por retro iluminação (500).
BR0311299-3A 2002-05-20 2003-05-13 Substrato ótico e método de fabricação BR0311299A (pt)

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
BR0311299A true BR0311299A (pt) 2005-02-22

Family

ID=29419367

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0311299-3A BR0311299A (pt) 2002-05-20 2003-05-13 Substrato ótico e método de fabricação

Country Status (10)

Country Link
US (1) US6862141B2 (pt)
EP (2) EP1601997A1 (pt)
JP (2) JP4422610B2 (pt)
KR (3) KR101210099B1 (pt)
CN (1) CN100593125C (pt)
AU (2) AU2003241432B2 (pt)
BR (1) BR0311299A (pt)
CA (1) CA2486356A1 (pt)
RU (1) RU2334256C2 (pt)
WO (1) WO2003100478A2 (pt)

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CN1668942A (zh) 2005-09-14
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US6862141B2 (en) 2005-03-01
JP2010020337A (ja) 2010-01-28
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EP1601997A1 (en) 2005-12-07
US20030214728A1 (en) 2003-11-20

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