TH

Tseh-Jen Hsieh

AT Axcelis Technologies: 4 patents #1 of 19Top 6%
📍 Rowley, MA: #2 of 17 inventorsTop 15%
🗺 Massachusetts: #992 of 14,267 inventorsTop 7%
Overall (2019): #41,750 of 560,194Top 8%
4
Patents 2019

Issued Patents 2019

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10361069 Ion source repeller shield comprising a labyrinth seal Neil K. Colvin, Paul Silverstein 2019-07-23
10361081 Phosphine co-gas for carbon implants Neil K. Colvin 2019-07-23
10256069 Phosphorous trifluoride co-gas for carbon implants Neil K. Colvin 2019-04-09
10170286 In-situ cleaning using hydrogen peroxide as co-gas to primary dopant or purge gas for minimizing carbon deposits in an ion source Neil K. Colvin 2019-01-01