Changhwa Ahn

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Adhesive composition, protective film and polarizing plate which co...
- Patent number 11,518,915
- Issue date Dec 6, 2022
- SHANJIN OPTOELECTRONICS (SUZHOU) CO., LTD.
- Yoobin Kim
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Adhesive Composition, Protective Film And Polarizing Plate Which Co...
- Publication number 20200209639
- Publication date Jul 2, 2020
- LG CHEM, LTD.
- Yoobin Kim
- G02 - OPTICS