Inventor
KWOK KAI HAY
US9 patents
⚠️ This page may combine multiple inventors who share the name “KWOK KAI HAY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SKYWORKS SOLUTIONS INC
8 patentsUS10158010B2Dec 18, 2018
Methods of forming a bipolar transistor having a collector with a doping spike
SKYWORKS SOLUTIONS INC4 citations83
US9385200B2Jul 5, 2016
Bipolar transistor having collector with doping spike
SKYWORKS SOLUTIONS INC8 citations83
US9070732B2Jun 30, 2015
Bipolar transistor having collector with doping spike
SKYWORKS SOLUTIONS INC11 citations83
US10497495B2Dec 3, 2019
Methods of forming thin film resistors with high power handling capability
SKYWORKS SOLUTIONS INC1 citations72
US9842674B2Dec 12, 2017
Methods of forming thin film resistors with high power handling capability
SKYWORKS SOLUTIONS INC1 citations61
US12363931B2Jul 15, 2025
Bipolar transistor having collector with doping concentration grading
SKYWORKS SOLUTIONS INC0 citations57
US12113125B2Oct 8, 2024
Bipolar transistor having collector with doping concentration discontinuity
SKYWORKS SOLUTIONS INC1 citations57
US9722058B2Aug 1, 2017
Bipolar transistor having collector with doping spike
SKYWORKS SOLUTIONS INC0 citations51