Inventor
TIAN ZHI
CN26 patents
⚠️ This page may combine multiple inventors who share the name “TIAN ZHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHANGHAI HUALI MICROELECT CORP
12 patentsUS8659071B2Feb 25, 2014
Method and structure to improve the erasing speed operation of SONOS memory device having a graded silicon nitride layer
SHANGHAI HUALI MICROELECT CORP4 citations72
US12396170B2Aug 19, 2025
Super flash and method for manufacturing same
SHANGHAI HUALI MICROELECT CORP2 citations69
US11854790B2Dec 26, 2023
Global shutter CMOS image sensor and method for making the same
SHANGHAI HUALI MICROELECT CORP0 citations62
US11735610B2Aug 22, 2023
Global shutter CMOS image sensor and method for making the same
SHANGHAI HUALI MICROELECT CORP0 citations62
US11723197B2Aug 8, 2023
Semiconductor structure of split gate flash memory cell
SHANGHAI HUALI MICROELECT CORP0 citations62
US11695027B2Jul 4, 2023
Semiconductor structure and the manufacturing method thereof
SHANGHAI HUALI MICROELECT CORP0 citations62
US11676987B2Jun 13, 2023
Semiconductor structure and the manufacturing method thereof
SHANGHAI HUALI MICROELECT CORP0 citations62
US11322506B2May 3, 2022
Semiconductor structure of split gate flash memory cell and method for manufacturing the same
SHANGHAI HUALI MICROELECT CORP1 citations62
US11437387B2Sep 6, 2022
Stack capacitor, a flash memory device and a manufacturing method thereof
SHANGHAI HUALI MICROELECT CORP0 citations61
US11282874B2Mar 22, 2022
Global shutter CMOS image sensor having photosensitive doped region with inhomogeneous potentials
SHANGHAI HUALI MICROELECT CORP0 citations51
US10804302B2Oct 13, 2020
Pixel structure and manufacturing method therefor
SHANGHAI HUALI MICROELECT CORP0 citations51
US9123619B2Sep 1, 2015
Method for inhibiting the electric crosstalk of back illuminated CMOS image sensor
SHANGHAI HUALI MICROELECT CORP0 citations30
SHANGHAI HUALI INTEGRATED CIRCUIT CORP
9 patentsUS12453120B2Oct 21, 2025
HV device and method for manufacturing same
SHANGHAI HUALI INTEGRATED CIRCUIT CORP2 citations74
US11737268B2Aug 22, 2023
Stack capacitor, a flash memory device and a manufacturing method thereof
SHANGHAI HUALI INTEGRATED CIRCUIT CORP0 citations61
US12574664B2Mar 10, 2026
CIS pixel readout circuit structure and method for fabricating the same
SHANGHAI HUALI INTEGRATED CIRCUIT CORP0 citations52
US12501648B2Dec 16, 2025
HV device and method for manufacturing same
SHANGHAI HUALI INTEGRATED CIRCUIT CORP0 citations51
US12446297B2Oct 14, 2025
Low voltage triggering silicon controlled rectifier
SHANGHAI HUALI INTEGRATED CIRCUIT CORP0 citations51
US11315969B2Apr 26, 2022
Buried tri-gate fin vertical gate structure and method for making the same
SHANGHAI HUALI INTEGRATED CIRCUIT CORP0 citations50
US11282968B2Mar 22, 2022
Device structure for increasing coupling ratio of body-tied fin structure flash memory cell
SHANGHAI HUALI INTEGRATED CIRCUIT CORP0 citations50
US12546810B2Feb 10, 2026
Test method for improving IO device yield
SHANGHAI HUALI INTEGRATED CIRCUIT CORP0 citations47
US12484216B2Nov 25, 2025
Method for manufacturing a super flash memory
SHANGHAI HUALI INTEGRATED CIRCUIT CORP0 citations44