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El Monte, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
High power, high luminous flux light emitting diode and method of m...
Patent number
7,193,245
Issue date
Mar 20, 2007
Lumei Optoelectronics Corporation
Yongsheng Zhao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting diode with silicon carbide substrate
Patent number
6,919,585
Issue date
Jul 19, 2005
Lumei Optoelectronics, Inc.
Heng Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus and method for improving electrical conduction structure...
Patent number
6,717,974
Issue date
Apr 6, 2004
Lumei Optoelectronics Corporation
Xiaobo Zhang
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
High power, high luminous flux light emitting diode and method of m...
Publication number
20050236637
Publication date
Oct 27, 2005
Lumei Optoelectronics Corporation
Yongsheng Zhao
H01 - BASIC ELECTRIC ELEMENTS
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last 30 trademarks