Inventor
LIU CONGHUI
CN13 patents
⚠️ This page may combine multiple inventors who share the name “LIU CONGHUI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEN QINGDAO INTEGRATED CIRCUITS CO LTD
7 patentsUS12154944B2Nov 26, 2024
Super junction power device
SIEN QINGDAO INTEGRATED CIRCUITS CO LTD0 citations60
US11715758B2Aug 1, 2023
Super junction power device and method of making the same
SIEN QINGDAO INTEGRATED CIRCUITS CO LTD0 citations60
US12183795B2Dec 31, 2024
Notch shape of trench gate bottom corner for better breakdown voltage of power MOSFET and IGBT with good trade off to ron and ox reliability
SIEN QINGDAO INTEGRATED CIRCUITS CO LTD0 citations51
US12154943B2Nov 26, 2024
Super junction power device and method of making the same
SIEN QINGDAO INTEGRATED CIRCUITS CO LTD0 citations49
US12136647B2Nov 5, 2024
Super junction power device and method of making the same
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
US11984500B2May 14, 2024
Structure and method of new power MOS and IGBT with built-in multiple VT'S
SIEN QINGDAO INTEGRATED CIRCUITS CO LTD0 citations43
SHANGHAI TIANMA MICRO ELECT CO
6 patentsUS10381420B2Aug 13, 2019
Touch display panel and touch display apparatus
SHANGHAI TIANMA MICRO ELECT CO14 citations85
US10490757B2Nov 26, 2019
Flexible display panel, fabrication method, and flexible display apparatus
SHANGHAI TIANMA MICRO ELECT CO3 citations71
US9947899B2Apr 17, 2018
Flexible display device having a self-healing capability and fabrication method thereof
SHANGHAI TIANMA MICRO ELECT CO6 citations71
US11379063B2Jul 5, 2022
Organic light-emitting display panel and fabrication method thereof
SHANGHAI TIANMA MICRO ELECT CO0 citations60
US10707290B2Jul 7, 2020
Flexible display panel having concave area and flexible display device including the flexible display panel
SHANGHAI TIANMA MICRO ELECT CO1 citations60
US10503327B2Dec 10, 2019
Organic light-emitting display panel and fabrication method thereof
SHANGHAI TIANMA MICRO ELECT CO1 citations60