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Suwon, KR
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last 30 patents
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Patent Grant
Oxide cathode employing Ba evaporation restraining layer
Patent number
5,548,184
Issue date
Aug 20, 1996
Samsung Display Devices Co., Ltd.
Kwi-seok Choi
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Oxide cathode
Patent number
5,519,280
Issue date
May 21, 1996
Samsung Display Devices Co., Ltd
Kyung-cheon Shon
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Manufacturing method for dispenser code
Patent number
5,092,805
Issue date
Mar 3, 1992
Samsung Electron Devices Co., Ltd.
Kyung-cheon Shon
H01 - BASIC ELECTRIC ELEMENTS