HC

Hyun-Chil Choi

DE Daewoo Electronics: 1 patents #304 of 680Top 45%
📍 Seoul, KR: #14,539 of 39,741 inventorsTop 40%
Overall (All Time): #1,554,652 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8242590 Silicon wafer for semiconductor with powersupply system on the backside of wafer Hyo-Jun Ahn, Ki-Won Kim, Jou-Hyeon Ahn, Tae-Hyun Nam, Kwon-Koo Cho +6 more 2012-08-14
7915725 Silicon wafer for semiconductor with powersupply system on the backside of wafer Hyo-Jun Ahn, Ki-Won Kim, Jou-Hyeon Ahn, Tae-Hyun Nam, Kwon-Koo Cho +6 more 2011-03-29
5699236 High-voltage stabilization circuit of a monitor 1997-12-16