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Yoonchang CHOI
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Gumi-city, KR
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Patents Grants
last 30 patents
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Patent Grant
Plasma display apparatus including a driver supplying a signal to a...
Patent number
8,154,477
Issue date
Apr 10, 2012
LG Electronics Inc.
Yoonchang Choi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Plasma display apparatus and method of driving thereof
Patent number
7,839,359
Issue date
Nov 23, 2010
LG Electronics Inc.
Yoonchang Choi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Patents Applications
last 30 patents
Information
Patent Application
PLASMA DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME
Publication number
20090096720
Publication date
Apr 16, 2009
LG ELECTRONICS INC.
Yoonchang CHOI
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
PLASMA DISPLAY APPARATUS AND METHOD OF DRIVING THEREOF
Publication number
20070188410
Publication date
Aug 16, 2007
LG ELECTRONICS INC.
Yoonchang Choi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Plasma display apparatus and driving method thereof
Publication number
20060262044
Publication date
Nov 23, 2006
LG Electronics Inc.
Sung Im Lee
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Plasma display apparatus and driving method thereof
Publication number
20060132389
Publication date
Jun 22, 2006
LG Electronics Inc.
Kyoung Jin Jung
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Plasma display apparatus and driving method thereof
Publication number
20060125723
Publication date
Jun 15, 2006
LG Electronics, Inc.
Yoonchang Choi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS