Inventor
CHANG RICHARD RU-GIN
CN8 patents
⚠️ This page may combine multiple inventors who share the name “CHANG RICHARD RU-GIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEN QINGDAO INTEGRATED CIRCUITS CO LTD
7 patentsUS12148793B2Nov 19, 2024
High voltage semiconductor device comprising a combined junction terminal protection structure with a ferroelectric material
SIEN QINGDAO INTEGRATED CIRCUITS CO LTD0 citations60
US11862674B2Jan 2, 2024
High voltage semiconductor device comprising a combined junction terminal protection structure with a ferroelectric material and method of making the same
SIEN QINGDAO INTEGRATED CIRCUITS CO LTD0 citations60
US11594631B2Feb 28, 2023
LDMOS transistor and manufacture thereof
SIEN QINGDAO INTEGRATED CIRCUITS CO LTD0 citations50
US12136647B2Nov 5, 2024
Super junction power device and method of making the same
SIEN QINGDAO INTEGRATED CIRCUITS CO LTD0 citations49
US12094873B2Sep 17, 2024
SiGe HBT with graphene extrinsic base and methods
SIEN QINGDAO INTEGRATED CIRCUITS CO LTD0 citations49
US11677019B2Jun 13, 2023
IGBT device with narrow mesa and manufacture thereof
SIEN QINGDAO INTEGRATED CIRCUITS CO LTD0 citations46
US11456367B2Sep 27, 2022
Trench gate structure and method of forming a trench gate structure
SIEN QINGDAO INTEGRATED CIRCUITS CO LTD0 citations45