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Bingwen Liang
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Sunnyvale, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Window for gallium nitride light emitting diode
Patent number
RE42636
Issue date
Aug 23, 2011
Dalian Lumei Optoelectronics Corporation
John Chen
257 - Active solid-state devices
Information
Patent Grant
GaN light emitting diode with conductive outer layer
Patent number
6,897,494
Issue date
May 24, 2005
Dalian Luming Science and Technology Group Co. Ltd.
John Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Transparent substrate light emitting diode
Patent number
6,643,304
Issue date
Nov 4, 2003
AXT, Inc.
John Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of forming a window for a gallium nitride light emitting diode
Patent number
6,642,549
Issue date
Nov 4, 2003
John Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Window for light-emitting diode
Patent number
6,580,096
Issue date
Jun 17, 2003
AXT, Inc.
John Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Window for light emitting diode
Patent number
6,459,098
Issue date
Oct 1, 2002
AXT, Inc.
John Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Window for gallium nitride light emitting diode
Patent number
6,420,736
Issue date
Jul 16, 2002
AXT, Inc.
John Chen
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Self-aligned metal base/window cap and methods of aligning a laser...
Publication number
20040076383
Publication date
Apr 22, 2004
Huei Peng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Window for GaN LED
Publication number
20030010994
Publication date
Jan 16, 2003
AXT, Inc.
John Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Window for light-emitting diode
Publication number
20020154496
Publication date
Oct 24, 2002
John Chen
H01 - BASIC ELECTRIC ELEMENTS