Inventor
TEY CHING-HWA
SG27 patents
⚠️ This page may combine multiple inventors who share the name “TEY CHING-HWA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED MICROELECTRONICS CORP
23 patentsUS9941161B2Apr 10, 2018
Method for fabricating semiconductor device
UNITED MICROELECTRONICS CORP7 citations83
US12040224B2Jul 16, 2024
Transistor structure with air gap and method of fabricating the same
UNITED MICROELECTRONICS CORP3 citations74
US11355389B2Jun 7, 2022
Transistor structure with air gap and method of fabricating the same
UNITED MICROELECTRONICS CORP4 citations72
US9583594B2Feb 28, 2017
Method of fabricating semiconductor device
UNITED MICROELECTRONICS CORP2 citations72
US11641000B2May 2, 2023
Image sensor and manufacturing method thereof
UNITED MICROELECTRONICS CORP2 citations71
US9685387B1Jun 20, 2017
Test key for checking the window of a doped region and method of using the test key
UNITED MICROELECTRONICS CORP2 citations71
US9276057B2Mar 1, 2016
Capacitor structure and method of manufacturing the same
UNITED MICROELECTRONICS CORP6 citations71
US12094758B2Sep 17, 2024
Semiconductor structure and method for manufacturing the same
UNITED MICROELECTRONICS CORP2 citations66
US12424487B2Sep 23, 2025
Transistor structure with air gap and method of fabricating the same
UNITED MICROELECTRONICS CORP0 citations62
US10909299B1Feb 2, 2021
Method for stabilizing bandgap voltage
UNITED MICROELECTRONICS CORP0 citations62
US12563883B2Feb 24, 2026
Image sensor and manufacturing method thereof
UNITED MICROELECTRONICS CORP0 citations60
US12176375B2Dec 24, 2024
Image sensor structure including nanowire structure and manufacturing method thereof
UNITED MICROELECTRONICS CORP1 citations60
US12094896B2Sep 17, 2024
Photosensitive semiconductor device including heterojunction photodiode
UNITED MICROELECTRONICS CORP0 citations60
US12080734B2Sep 3, 2024
Photosensitive semiconductor device including heterojunction photodiode
UNITED MICROELECTRONICS CORP0 citations60
US11527561B2Dec 13, 2022
Photosensitive semiconductor device including top surface photodiode
UNITED MICROELECTRONICS CORP0 citations60
US11127621B2Sep 21, 2021
Method of forming semiconductor device
UNITED MICROELECTRONICS CORP0 citations60
US11101361B1Aug 24, 2021
Gate-all-around (GAA) transistor and method of fabricating the same
UNITED MICROELECTRONICS CORP0 citations60
US9023726B1May 5, 2015
Method of fabricating semiconductor device
UNITED MICROELECTRONICS CORP2 citations60
US9305887B2Apr 5, 2016
Seal ring structure with a v-shaped dielectric layer conformally overlapping a conductive layer
UNITED MICROELECTRONICS CORP2 citations56
US12433042B2Sep 30, 2025
Image sensor structure and manufacturing method thereof
UNITED MICROELECTRONICS CORP0 citations51
US9401280B2Jul 26, 2016
Semiconductor process
UNITED MICROELECTRONICS CORP1 citations51
US10332839B2Jun 25, 2019
Interconnect structure and fabricating method thereof
UNITED MICROELECTRONICS CORP0 citations45
US11527605B2Dec 13, 2022
Method for fabricating metal-oxide-metal capacitor
UNITED MICROELECTRONICS CORP0 citations41