Du Jin CHOI

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Methods for manufacturing polarizing element, polarizing element ro...
- Patent number 10,436,960
- Issue date Oct 8, 2019
- LG Chem, Ltd.
- Beom Seok Lee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Methods for manufacturing polarizing element, polarizing element ro...
- Patent number 10,429,560
- Issue date Oct 1, 2019
- LG Chem, Ltd.
- Beom Seok Lee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
METHODS FOR MANUFACTURING POLARIZING ELEMENT, POLARIZING ELEMENT RO...
- Publication number 20160377777
- Publication date Dec 29, 2016
- LG CHEM, LTD.
- Beom Seok LEE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHODS FOR MANUFACTURING POLARIZING ELEMENT, POLARIZING ELEMENT RO...
- Publication number 20160299271
- Publication date Oct 13, 2016
- LG CHEM, LTD.
- Beom Seok LEE
- G02 - OPTICS