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Chunbo Zhao
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Shenzhen, CN
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Patents Grants
last 30 patents
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Patent Grant
Power source circuits for driving liquid crystal displays
Patent number
8,022,748
Issue date
Sep 20, 2011
BYD Company Limited
Chunbo Zhao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Methods for segment driver circuits and application specific SEG de...
Patent number
7,940,257
Issue date
May 10, 2011
BYD Company Limited
Chunbo Zhao
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Patents Applications
last 30 patents
Information
Patent Application
Power source circuits for driving liquid crystal displays
Publication number
20080291191
Publication date
Nov 27, 2008
BYD COMPANY LIMITED
Chunbo Zhao
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Methods for segment driver circuits and application specific SEG de...
Publication number
20080068370
Publication date
Mar 20, 2008
BYD COMPANY LIMITED
Chunbo Zhao
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS