DI

Dongchul Ihm

Samsung: 3 patents #30,683 of 75,807Top 45%
Overall (All Time): #1,378,204 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12130242 Inspection system of semiconductor wafer and method of driving the same Doyoung Yoon, Jeongho Ahn, Dongryul Lee, Chungsam Jun 2024-10-29
11754510 Inspection system of semiconductor wafer and method of driving the same Doyoung Yoon, Jeongho Ahn, Dongryul Lee, Chungsam Jun 2023-09-12
10393672 System and method of inspecting substrate and method of fabricating semiconductor device using the same Jeongho Ahn, Jae-Man Oh, Seongsil Lee, Yusin Yang, Hyungsuk Cho 2019-08-27