KJ

Kyoung-Ho Jang

UL Ulvac: 1 patents #339 of 680Top 50%
Samsung: 1 patents #49,284 of 75,807Top 70%
Overall (All Time): #3,145,001 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8361274 Etching apparatus and etching method Kwang-Myung Lee, Ki-Young Yun, Il-Kyoung Kim, Sung-wook Park, Seung-Ki Chae +8 more 2013-01-29