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Sunghyun HAN
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Pohang-si, KR
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Patents Grants
last 30 patents
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Patent Grant
Polyimide, composition for preparing polyimide, article including p...
Patent number
11,198,762
Issue date
Dec 14, 2021
Samsung Electronics Co., Ltd.
Hyunjeong Jeon
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Diffractive optical element and device
Patent number
11,194,080
Issue date
Dec 7, 2021
Samsung Electronics Co., Ltd.
Hyun Seok Choi
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
DIFFRACTIVE OPTICAL ELEMENT AND DEVICE
Publication number
20210011206
Publication date
Jan 14, 2021
Samsung Electronics Co., Ltd.
Hyun Seok CHOI
G02 - OPTICS
Information
Patent Application
POLYIMIDE, COMPOSITION FOR PREPARING POLYIMIDE, ARTICLE INCLUDING P...
Publication number
20190135980
Publication date
May 9, 2019
Samsung Electronics Co., Ltd.
Hyunjeong JEON
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYIMIDE-BASED FILM, COMPOSITION FOR PREPARING POLYIMIDE-BASED FIL...
Publication number
20180230278
Publication date
Aug 16, 2018
Samsung Electronics Co., Ltd.
Sunghyun HAN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...