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Shenzhen, CN
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Patents Grants
last 30 patents
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Patent Grant
Light emitting unit driving circuit and light emitting device
Patent number
8,941,313
Issue date
Jan 27, 2015
Osram AG
Haixiang He
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
LED LIGHT SOURCE ASSEMBLY FOR AUTOMOTIVE FORWARD LIGHTING APPARATUS
Publication number
20140334170
Publication date
Nov 13, 2014
Haiqiang Zhong
F21 - LIGHTING
Information
Patent Application
LIGHT EMITTING UNIT DRIVING CIRCUIT AND LIGHT EMITTING DEVICE
Publication number
20130169158
Publication date
Jul 4, 2013
OSRAM AG
Haixiang He
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR