SA

Seunghyun Ahn

CI Cheil Industries: 1 patents #57 of 178Top 35%
Samsung: 1 patents #3,826 of 8,673Top 45%
📍 Seokjeok-eup, KR: #1 of 1 inventorsTop 100%
Overall (2011): #171,444 of 364,097Top 50%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8058221 Composition for removing a photoresist and method of manufacturing semiconductor device using the composition Dong Min KANG, Dongchan Bae, Kyoochul Cho, Baiksoon Choi, Myungkook Park +1 more 2011-11-15