Yoo-Seong Hong

Follow

Person

Daejeon Metropolitan City, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-layered acrylic retardation film and fabrication method thereof
- Patent number 8,865,299
- Issue date Oct 21, 2014
- LG Chem, Ltd.
- Jeong-Min Choi
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
RETARDATION FILM, FABRICATION METHOD THEREOF, AND LIQUID CRYSTAL DI...
- Publication number 20110262663
- Publication date Oct 27, 2011
- LG CHEM, LTD
- Jeong-Min Choi
- G02 - OPTICS
Information Patent Application
MULTI-LAYERED ACRYLIC RETARDATION FILM AND FABRICATION METHOD THEREOF
- Publication number 20110171441
- Publication date Jul 14, 2011
- LG CHEM, LTD.
- Jeong-Min Choi
- G02 - OPTICS