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Dongsu KANG
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Gumi-si, KR
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last 30 patents
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Patent Grant
Electron emitting device using graphene and method for manufacturin...
Patent number
9,991,081
Issue date
Jun 5, 2018
Samsung Electronics Co., Ltd.
Shanghyeun Park
H01 - BASIC ELECTRIC ELEMENTS
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last 30 patents
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Patent Application
ELECTRON EMITTING DEVICE USING GRAPHENE AND METHOD FOR MANUFACTURIN...
Publication number
20170084417
Publication date
Mar 23, 2017
Samsung Electronics Co., Ltd.
Shanghyeun PARK
H01 - BASIC ELECTRIC ELEMENTS