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Patent Searching and Data


Title:
HIGH POWER ALLNGAN BASED MULIT-CHIP LIGHT EMITTING DIODE
Document Type and Number:
WIPO Patent Application WO2004102632
Kind Code:
A3
Abstract:
A light emitting diode chip having a substantially transparent substrate and having an aspect ratio, which defines an elongated geometry provides enhanced efficiency and brightness. Method for forming and operating the same are also disclosed.

Inventors:
LIU HENG (US)
Application Number:
US2004014919W
Publication Date:
March 31, 2005
Filing Date:
May 11, 2004
Export Citation:
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Assignee:
LIU, HENG
International Classes:
H01L25/075; H01L33/20; F21L4/02; H01L33/46; H01L33/60; (IPC1-7): H01L21/00; H01L33/00
Foreign References:
US4477721A1984-10-16
US4675058A1987-06-23
US4963933A1990-10-16
US4990970A1991-02-05
US5158908A1992-10-27
US5666376A1997-09-09
US5796771A1998-08-18
US5892786A1999-04-06
US5895228A1999-04-20
Other References:
See also references of EP 1623450A4
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