YC

Yeon-Ha Cho

Samsung: 5 patents #22,466 of 75,807Top 30%
Overall (All Time): #1,027,518 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7521698 Apparatus and method for interlocking a power supply to ion implantation equipment, method and apparatus for generating an interlocking signal, method and apparatus for interrupting an ion implantation process, and an interlocking system 2009-04-21
7115490 Apparatus and method for interlocking a power supply to ion implantation equipment, method and apparatus for generating an interlocking signal, method and apparatus for interrupting an ion implantation process, and an interlocking system 2006-10-03
7068003 System to determine proper wafer alignment 2006-06-27
7019316 High-energy ion implanter and method of operation thereof 2006-03-28
6300642 Method for monitoring Faraday cup operation in an ion implantation apparatus Seok-Ho Go, Joon Ho Lee, Jae-Im Yun 2001-10-09