Inventor

PI CHANGMING

CN4 patents

⚠️ This page may combine multiple inventors who share the name “PI CHANGMING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHANGHAI IC R&D CT CO LTD

3 patents

US10939059B2Mar 2, 2021

Global shutter CMOS pixel circuit and image capturing method thereof

SHANGHAI IC R&D CT CO LTD1 citations57

US10673448B2Jun 2, 2020

System and method for regulating transfer characteristics of integral analog-to-digital converter

SHANGHAI IC R&D CT CO LTD0 citations43

US10701297B2Jun 30, 2020

Full-frame image sensor system

SHANGHAI IC R&D CT CO LTD0 citations34

SHANGHAI IC R & D CENTER CO LTD

1 patent

US11863899B2Jan 2, 2024

CMOS image sensor, image sensor unit and signal transmission methods therefor

SHANGHAI IC R & D CENTER CO LTD0 citations56