BRPI0515653A - filme para o aumento do brilho, e métodos para a fabricação e para uso do mesmo - Google Patents

filme para o aumento do brilho, e métodos para a fabricação e para uso do mesmo

Info

Publication number
BRPI0515653A
BRPI0515653A BRPI0515653-0A BRPI0515653A BRPI0515653A BR PI0515653 A BRPI0515653 A BR PI0515653A BR PI0515653 A BRPI0515653 A BR PI0515653A BR PI0515653 A BRPI0515653 A BR PI0515653A
Authority
BR
Brazil
Prior art keywords
methods
base film
gloss
manufacture
enhancing film
Prior art date
Application number
BRPI0515653-0A
Other languages
English (en)
Inventor
Kevin Patrick Capaldo
Brian Thomas Carvill
Dennis Joseph Coyle
Yu Hu
Chunghei Yeung
Yan Zhang
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 BRPI0515653A publication Critical patent/BRPI0515653A/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
    • 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
    • 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
    • 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
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • 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
    • G02B6/0065—Manufacturing aspects; Material aspects
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

"FILME PARA O AUMENTO DO BRILHO, E MéTODOS PARA A FABRICAçãO E PARA USO DO MESMO". Um filme de aumento do brilho compreende um filme de base, no qual um gradiente de retardamento da tensão do filme de base é calculado de modo a ser menor ou igual a 50 nanómetros por polegada ¢19,7 nanómetros por cm!, sendo que a primeira superfície do filme de base é texturizada, e sendo que uma estrutura de redirecionamento da luz é disposta em uma primeira superfície do filme de base.
BRPI0515653-0A 2004-09-10 2005-09-07 filme para o aumento do brilho, e métodos para a fabricação e para uso do mesmo BRPI0515653A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/937,941 US20060056031A1 (en) 2004-09-10 2004-09-10 Brightness enhancement film, and methods of making and using the same
PCT/US2005/031669 WO2006033823A1 (en) 2004-09-10 2005-09-07 Brightness enhancement film, and methods of making and using the same

Publications (1)

Publication Number Publication Date
BRPI0515653A true BRPI0515653A (pt) 2008-07-29

Family

ID=35734929

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0515653-0A BRPI0515653A (pt) 2004-09-10 2005-09-07 filme para o aumento do brilho, e métodos para a fabricação e para uso do mesmo

Country Status (10)

Country Link
US (2) US20060056031A1 (pt)
EP (1) EP1792212A1 (pt)
JP (1) JP2008512726A (pt)
KR (1) KR20070100696A (pt)
CN (1) CN101052903A (pt)
AU (1) AU2005287243A1 (pt)
BR (1) BRPI0515653A (pt)
CA (1) CA2579090A1 (pt)
TW (1) TW200634338A (pt)
WO (1) WO2006033823A1 (pt)

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JP2008512726A (ja) 2008-04-24
AU2005287243A1 (en) 2006-03-30
US20060056031A1 (en) 2006-03-16
EP1792212A1 (en) 2007-06-06
US20060114569A1 (en) 2006-06-01
KR20070100696A (ko) 2007-10-11
CN101052903A (zh) 2007-10-10
US7251079B2 (en) 2007-07-31
WO2006033823A1 (en) 2006-03-30
TW200634338A (en) 2006-10-01
CA2579090A1 (en) 2006-03-30

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