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Sung-Hun Ji
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Pusan-city, KR
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Patents Grants
last 30 patents
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Patent Grant
Color cathode-ray tube with expanded Q-value between the shadow mas...
Patent number
6,624,558
Issue date
Sep 23, 2003
Samsung SDI Co., Ltd.
Sung-Hun Ji
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
Color cathode-ray tube
Publication number
20010013751
Publication date
Aug 16, 2001
Sung-Hun Ji
H01 - BASIC ELECTRIC ELEMENTS