(WO/2006/116054) HIGHLY EFFICIENCT POLYMER LIGHT-EMITTING DIODES

(WO/2006/116054) HIGHLY EFFICIENCT POLYMER LIGHT-EMITTING DIODES

Latest bibliographic data on file with the International Bureau
Pub. No.:  WO/2006/116054   International Application No.:  PCT/US2006/015048
Publication Date:02.11.2006 International Filing Date:21.04.2006
IPC: G06F 15/18 (2006.01)
Applicants:THE REGENTS OF THE UNIVERSITY OF CALIFORNIA [US/US]; 10920 Wilshire Boulevard, Suite 1200, Los Angeles, California 90024-1406 (US) (All Except US).
YANG, Yang [US/US]; (US) (US Only).
HUANG, Jingsong [CN/US]; (US) (US Only).
XU, Qianfei [CN/US]; (US) (US Only).
Inventors:YANG, Yang; (US).
HUANG, Jingsong; (US).
XU, Qianfei; (US).
Agent:DALEY, PH.D., Henry J.; VENABLE LLP, P.O. Box 34385, Washington, District Of Columbia 20043-9998 (US).
Priority Data:
60/673,428 21.04.2005 US
Title: HIGHLY EFFICIENCT POLYMER LIGHT-EMITTING DIODES
Abstract: An electro-optic device (100) has a first electrode (102), a second electrode (104), and an active polymer layer (106) disposed between the first and second electrodes. The active polymer layer is a blend of a high band gap material with a low band gap material. An electro-optic device has an anode, cathode spaced apart from the anode, and an active polymer layer (106) disposed between the cathode and anode. The cathode is constructed to provide both electron injection and hole blocking. A method of manufacturing an electrode-optic device include providing a substrate, forming a layer of Cs2CO3 (112) on the active polymer layer, and depositing a layer of metal (114) onto the layer of Cs2CO3 (112). The layer of Cs2CO3 (112) on the active polymer layer provides electron injection and hole blocking for the electro-opti device (100).
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, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, 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, RU, SC, SD, SE, SG, SK, SL, SM, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, YU, ZA, ZM, ZW.
African Regional Intellectual Property Org. (ARIPO) (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (EAPO) (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (EPO) (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 (OAPI) (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language:English (EN)
Filing Language:English (EN)

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