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1. (WO2007008775) LOW BIREFRINGENT LIGHT REDIRECTING FILM
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/2007/008775 International Application No.: PCT/US2006/026703
Publication Date: 18.01.2007 International Filing Date: 11.07.2006
IPC:
G02B 6/00 (2006.01)
G PHYSICS
02
OPTICS
B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
6
Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
Applicants:
ROHM AND HAAS DENMARK FINANCE A/S [DK/DK]; Osterfaelled Torv 33 2nd floor DK-2100 Copenhagen, DK (AllExceptUS)
BOURDELAIS, Robert, Paul [US/US]; US (UsOnly)
BRICKEY, Cheryl, Jane [US/US]; US (UsOnly)
NEERBASCH, Steven, James [US/US]; US (UsOnly)
Inventors:
BOURDELAIS, Robert, Paul; US
BRICKEY, Cheryl, Jane; US
NEERBASCH, Steven, James; US
Common
Representative:
ROHM AND HAAS ELECTRONIC MATERIALS LLC; 455 Forest Street Marlborough, MA 01752, US
Priority Data:
11/180,94213.07.2005US
Title (EN) LOW BIREFRINGENT LIGHT REDIRECTING FILM
(FR) FILM DE RÉORIENTATION DE LUMIÈRE À FAIBLE BIRÉFRINGENCE
Abstract:
(EN) The invention relates to a polymeric optical film comprising a base provided with integral optical features on at least one side, wherein the features have two or more sides that form a ridge line, wherein the optical film has light leakage through crossed polarizers of less than 1.0%.
(FR) L’invention porte sur une pellicule optique polymère comprenant une base qui comporte des caractéristiques optiques intégrales sur un côté au moins, lesquelles caractéristiques possèdent deux côtés ou plus qui forment une arête, dans laquelle la pellicule optique présente une légère perte de lumière à travers des polariseurs croisés de moins de 1,0 %.
front page image
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LV, LY, MA, MD, MG, MK, MN, MW, MX, MZ, NA, NG, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)
Also published as:
KR1020080032173EP1907893JP2009501360US20070014020CN101341429