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1. WO2007145812 - DIFFUSELY-REFLECTING POLARISER AND METHOD OF MAKING SAME

Publication Number WO/2007/145812
Publication Date 21.12.2007
International Application No. PCT/US2007/012672
International Filing Date 30.05.2007
IPC
G02B 5/30 2006.01
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
5Optical elements other than lenses
30Polarising elements
G02B 6/122 2006.01
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
6Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
10of the optical waveguide type
12of the integrated circuit kind
122Basic optical elements, e.g. light-guiding paths
G02B 6/138 2006.01
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
6Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
10of the optical waveguide type
12of the integrated circuit kind
13Integrated optical circuits characterised by the manufacturing method
138by using polymerisation
CPC
G02B 5/0236
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
5Optical elements other than lenses
02Diffusing elements; Afocal elements
0205characterised by the diffusing properties
0236the diffusion taking place within the volume of the element
G02B 5/0257
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
5Optical elements other than lenses
02Diffusing elements; Afocal elements
0205characterised by the diffusing properties
0257creating an anisotropic diffusion characteristic, i.e. distributing output differently in two perpendicular axes
G02B 5/0268
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
5Optical elements other than lenses
02Diffusing elements; Afocal elements
0268characterized by the fabrication or manufacturing method
G02B 5/0284
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
5Optical elements other than lenses
02Diffusing elements; Afocal elements
0273characterized by the use
0284used in reflection
G02B 5/3008
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
5Optical elements other than lenses
30Polarising elements
3008comprising dielectric particles, e.g. birefringent crystals embedded in a matrix
G02F 1/133528
GPHYSICS
02OPTICS
FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
1Devices 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
01for the control of the intensity, phase, polarisation or colour 
13based on liquid crystals, e.g. single liquid crystal display cells
133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
1333Constructional arrangements; ; Manufacturing methods
1335Structural association of cells with optical devices, e.g. polarisers or reflectors
133528Polarisers
Applicants
  • ROHM AND HAAS DENMARK FINANCE A/S [DK]/[DK] (AllExceptUS)
  • LANEY, Thomas Miles [US]/[US] (UsOnly)
  • AYLWARD, Peter Thomas [US]/[US] (UsOnly)
  • MI, Xiang-Dong [CN]/[US] (UsOnly)
Inventors
  • LANEY, Thomas Miles
  • AYLWARD, Peter Thomas
  • MI, Xiang-Dong
Priority Data
11/643,07121.12.2006US
60/810,88805.06.2006US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) DIFFUSELY-REFLECTING POLARISER AND METHOD OF MAKING SAME
(FR) POLARISEUR RÉFLÉCHISSANT, FIBRE, ET PROCÉDÉ DE FABRICATION
Abstract
(EN)
A fiber comprises a birefringent fibril discontinuous polymeric phase dispersed in a continuous polymeric phase with prescribed matched and mis-matched refractive indices. A diffusely polarizing organic film, optical element, display, and method of making such a film are also disclosed.
(FR)
La fibre selon l'invention comprend une phase polymérique discontinue de fibrilles biréfringente dispersée dans une phase polymérique continue avec des indices de réfraction prescrits correspondants et non correspondants. L'invention concerne également une pellicule organique diffusément polarisante, un élément optique, un affichage, et un procédé de fabrication d'une telle pellicule.
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