CS

Chang Song

Samsung: 3 patents #30,683 of 75,807Top 45%
📍 Seoul, KR: #14,539 of 39,741 inventorsTop 40%
Overall (All Time): #1,621,891 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6215149 Trenched gate semiconductor device Sang Hyun Lee 2001-04-10
5414404 Semiconductor device having a thin-film resistor Chang-beom Jeong 1995-05-09
5403768 Manufacturing method of a thin film resistor Chang-beom Jeong 1995-04-04