YR

Yong-Seok Ro

XD Xia Tai Xin Semiconductor (Qing Dao): 2 patents #5 of 22Top 25%
📍 Seoul, KR: #1,685 of 7,884 inventorsTop 25%
Overall (2023): #92,080 of 537,848Top 20%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11717933 Retaining ring for use in chemical mechanical polishing and CMP apparatus having the same — 2023-08-08
11551940 Roller for cleaning wafer and cleaning apparatus having the same — 2023-01-10