HC

Hong Chang

AS Alpha And Omega Semiconductor: 70 patents #9 of 159Top 6%
Samsung: 7 patents #17,688 of 75,807Top 25%
AI Alpha And Omega Semiconductors Incorporated: 1 patents #6 of 20Top 30%
📍 Seoul, CA: #75 of 604 inventorsTop 15%
Overall (All Time): #22,615 of 4,157,543Top 1%
80
Patents All Time

Issued Patents All Time

Showing 76–80 of 80 patents

Patent #TitleCo-InventorsDate
7875541 Shallow source MOSFET Sung-Shan Tai, Tiesheng Li, Anup Bhalla, Moses Ho 2011-01-25
7767526 High density trench MOSFET with single mask pre-defined gate and contact trenches Yeeheng Lee, Tiesheng Li, John Chen, Anup Bhalla 2010-08-03
7667264 Shallow source MOSFET Sung-Shan Tai, Tiesheng Li, Anup Bhalla, Moses Ho 2010-02-23
7632733 Polysilicon control etch-back indicator Yu Wang, Tiesheng Li, Sung-Shan Tai 2009-12-15
7492005 Excessive round-hole shielded gate trench (SGT) MOSFET devices and manufacturing processes Sung-Shan Tai, Tiesheng Li, Yu Wang 2009-02-17