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Changmin KEUM
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Suwon-si, KR
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last 30 patents
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Patent Application
PROJECTOR AND DISPLAY APPARATUS EMPLOYING HOLOGRAPHIC OPTICAL ELEMENT
Publication number
20230205065
Publication date
Jun 29, 2023
Samsung Electronics Co., Ltd.
Jungkweon Bae
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
REFLECTIVE STRUCTURE, REFLECTIVE STRUCTURE ARRAY COMPRISING SAME, A...
Publication number
20230074490
Publication date
Mar 9, 2023
Samsung Electronics Co., Ltd.
Changmin KEUM
G02 - OPTICS
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Patent Application
FLOATING IMAGE DISPLAY DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME
Publication number
20220397762
Publication date
Dec 15, 2022
Samsung Electronics Co., Ltd.
Jungkweon BAE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY