HC

Hoi-Sik Chung

Samsung: 2 patents #37,631 of 75,807Top 50%
📍 Seoul, KR: #18,030 of 39,741 inventorsTop 50%
Overall (All Time): #2,156,855 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7208454 Cleaning solution for removing anti-reflective coating composition Dong-Jin Park, Kyung-Dae Kim, Pil-Kwon Jun, Young-Ho Kim 2007-04-24
6777379 Cleaning solution and method of cleaning anti-reflective coating composition using the same Dong-Jin Park, Kyung-Dae Kim, Pil-Kwon Jun, Young-Ho Kim 2004-08-17