Guesuk Lee

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Chuck assembly, semiconductor device fabricating apparatus includin...
- Patent number 11,605,551
- Issue date Mar 14, 2023
- Samsung Electronics Co., Ltd.
- Youngjae Son
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor manufacturing apparatus including a beam shaper for s...
- Patent number 11,462,410
- Issue date Oct 4, 2022
- Samsung Electronics Co., Ltd.
- Nohsung Kwak
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
CHUCK ASSEMBLY, SEMICONDUCTOR DEVICE FABRICATING APPARATUS INCLUDIN...
- Publication number 20220223452
- Publication date Jul 14, 2022
- Samsung Electronics Co., Ltd.
- Youngjae SON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MANUFACTURING APPARATUS INCLUDING A BEAM SHAPER FOR S...
- Publication number 20210082704
- Publication date Mar 18, 2021
- Samsung Electronics Co., Ltd.
- Nohsung Kwak
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR