Zi Shuo ZHANG

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for machining hole for optical film
- Patent number 12,311,450
- Issue date May 27, 2025
- Shanjin Optoelectronics (Suzhou) Co., Ltd.
- Seong Yong We
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR MACHINING HOLE FOR OPTICAL FILM
- Publication number 20220001463
- Publication date Jan 6, 2022
- LG CHEM, LTD.
- Seong Yong WE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR