SK

Sungyong Ko

DC Dms Co.: 4 patents #2 of 68Top 3%
Overall (All Time): #1,217,176 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8652296 Side gas injector for plasma reaction chamber Minshik Kim, Hwankook CHAE, Kunjoo Park, Keehyun KIM, Weonmook LEE 2014-02-18
8398783 Workpiece de-chucking device of plasma reactor for dry-cleaning inside of reaction chamber and electrostatic chuck during workpiece de-chucking, and workpiece de-chucking method using the same Byoungil Lee, Hyeokjin Jang, Minshik Kim 2013-03-19
8323522 Plasma reactor and etching method using the same Hyeokjin Jang, Minshik Kim, Kwangmin Lee, Hwankook CHAE, Kunjoo Park +2 more 2012-12-04
8158068 Plasma reactor Kunjoo Park, Hwankook CHAE, Keehyun KIM, Weonmook LEE 2012-04-17