Inventor
WANG JIAKUN
CN15 patents
⚠️ This page may combine multiple inventors who share the name “WANG JIAKUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HANGZHOU SILICON MAGIC SEMICONDUCTOR TECH CO LTD
11 patentsUS11424344B2Aug 23, 2022
Trench MOSFET and method for manufacturing the same
HANGZHOU SILICON MAGIC SEMICONDUCTOR TECH CO LTD3 citations71
US12538563B2Jan 27, 2026
Trench-type power device and manufacturing method thereof
HANGZHOU SILICON MAGIC SEMICONDUCTOR TECH CO LTD0 citations61
US12310042B2May 20, 2025
Silicon carbide MOSFET device and manufacturing method thereof
HANGZHOU SILICON MAGIC SEMICONDUCTOR TECH CO LTD0 citations61
US11894440B2Feb 6, 2024
Silicon carbide MOSFET device and manufacturing method thereof
HANGZHOU SILICON MAGIC SEMICONDUCTOR TECH CO LTD0 citations61
US12495563B2Dec 9, 2025
Manufacturing method of trench-type power device
HANGZHOU SILICON MAGIC SEMICONDUCTOR TECH CO LTD0 citations51
US11670502B2Jun 6, 2023
SiC MOSFET and method for manufacturing the same
HANGZHOU SILICON MAGIC SEMICONDUCTOR TECH CO LTD0 citations51
US12581679B2Mar 17, 2026
Split-gate power MOS device and manufacturing method thereof
HANGZHOU SILICON MAGIC SEMICONDUCTOR TECH CO LTD0 citations50
US12279442B2Apr 15, 2025
LDMOS transistor and manufacturing method thereof
HANGZHOU SILICON MAGIC SEMICONDUCTOR TECH CO LTD0 citations50
US12176432B2Dec 24, 2024
Trench-type MOSFET and method for manufacturing the same
HANGZHOU SILICON MAGIC SEMICONDUCTOR TECH CO LTD0 citations50
US12176406B2Dec 24, 2024
Trench MOSFET and method for manufacturing the same
HANGZHOU SILICON MAGIC SEMICONDUCTOR TECH CO LTD0 citations49
US12520541B2Jan 6, 2026
Super-junction device
HANGZHOU SILICON MAGIC SEMICONDUCTOR TECH CO LTD0 citations45