DS

Dong-Cheol Seo

KC Korea Kumho Petrochemical Co.: 2 patents #116 of 342Top 35%
Overall (All Time): #2,054,377 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8779183 Acid generating agent for chemically amplified resist compositions Jung-Hoon Oh, Hyun-Sang Joo, Chang-Soo Lee 2014-07-15
8026390 Photoacid generator containing aromatic ring Jung-Hoon Oh, Jin Bong Shin 2011-09-27