TITLE: VISIBLE LIGHT EMITTING DIODES FABRICATED FROM SOLUBLE SEMICONDUCTING POLYMERS. European Patent Application EP0573549 A4 ABSTRACT: Abstract not available for EP0573549 Abstract of corresponding document: US5869350 Visible light LEDs are produced having a layer of conjugated polymer which is cast directly from solution or formed as a gel-processed admixture with a carrier polymer. The LEDs can be formed so as to emit polarized light. INVENTORS: Heeger, Alan J. Braun, David APPLICATION NUMBER: EP19920907123 PUBLICATION DATE: 03/09/1994 FILING DATE: 02/14/1992 ASSIGNEE: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA INTERNATIONAL CLASSES: H01L33/00; C08F36/04; C08J7/04; C09K11/06; H01L29/24; H01L51/00; H01L51/50; H01L51/52; H05B33/02; H05B33/10; H05B33/12; H05B33/14; H05B33/22; H05B33/26; H01L51/56; (IPC1-7): H01L33/00 EUROPEAN CLASSES: H01L51/52B4; H01L51/50E; H01L51/52B2; H01L51/52P