Inventor
WU YI-CHING
TW22 patents
⚠️ This page may combine multiple inventors who share the name “WU YI-CHING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED MICROELECTRONICS CORP
10 patentsUS7468326B2Dec 23, 2008
Method of cleaning a wafer
UNITED MICROELECTRONICS CORP22 citations91
US7229896B2Jun 12, 2007
STI process for eliminating silicon nitride liner induced defects
UNITED MICROELECTRONICS CORP24 citations91
US8921947B1Dec 30, 2014
Multi-metal gate semiconductor device having triple diameter metal opening
UNITED MICROELECTRONICS CORP15 citations84
US9064814B2Jun 23, 2015
Semiconductor structure having metal gate and manufacturing method thereof
UNITED MICROELECTRONICS CORP5 citations73
US9378968B2Jun 28, 2016
Method for planarizing semiconductor device
UNITED MICROELECTRONICS CORP2 citations61
US7606021B2Oct 20, 2009
Metal-insulator-metal capacitor and method for fabricating the same
UNITED MICROELECTRONICS CORP4 citations57
US7259097B2Aug 21, 2007
Control system for multi-layer chemical mechanical polishing process and control method for the same
UNITED MICROELECTRONICS CORP2 citations57
US7273824B2Sep 25, 2007
Semiconductor structure and fabrication therefor
UNITED MICROELECTRONICS CORP4 citations54
US8755646B2Jun 17, 2014
Optical transformer
UNITED MICROELECTRONICS CORP0 citations50
US9040315B2May 26, 2015
Method for planarizing semiconductor devices
UNITED MICROELECTRONICS CORP1 citations46
REALTEK SEMICONDUCTOR CORP
4 patentsUS12388422B2Aug 12, 2025
Resistive attenuator and method for improving linearity of resistive attenuator
REALTEK SEMICONDUCTOR CORP0 citations62
US12597903B2Apr 7, 2026
Filter and associated receiving circuit
REALTEK SEMICONDUCTOR CORP0 citations51
US12413211B2Sep 9, 2025
Frequency mixing circuit with multi-transistor architecture
REALTEK SEMICONDUCTOR CORP0 citations51
US11588612B2Feb 21, 2023
Communication chip
REALTEK SEMICONDUCTOR CORP0 citations46