Inventor
KERR DANIEL CHARLES
US48 patents
⚠️ This page may combine multiple inventors who share the name “KERR DANIEL CHARLES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RF MICRO DEVICES INC
14 patentsUS8658475B1Feb 25, 2014
Stacked body-contacted field effect transistor
RF MICRO DEVICES INC53 citations98
US7868419B1Jan 11, 2011
Linearity improvements of semiconductor substrate based radio frequency devices
RF MICRO DEVICES INC186 citations98
US9214337B2Dec 15, 2015
Patterned silicon-on-plastic (SOP) technology and methods of manufacturing the same
RF MICRO DEVICES INC56 citations96
US7989889B1Aug 2, 2011
Integrated lateral high-voltage metal oxide semiconductor field effect transistor
RF MICRO DEVICES INC21 citations92
US7915706B1Mar 29, 2011
Linearity improvements of semiconductor substrate using passivation
RF MICRO DEVICES INC31 citations92
US7859009B1Dec 28, 2010
Integrated lateral high-voltage diode and thyristor
RF MICRO DEVICES INC17 citations92
US7633095B1Dec 15, 2009
Integration of high-voltage devices and other devices
RF MICRO DEVICES INC22 citations92
US9484879B2Nov 1, 2016
Nonlinear capacitance linearization
RF MICRO DEVICES INC5 citations84
US9240770B2Jan 19, 2016
Harmonic cancellation circuit for an RF switch branch
RF MICRO DEVICES INC10 citations80
US9379604B2Jun 28, 2016
Low noise radio frequency switching circuitry
RF MICRO DEVICES INC10 citations79
US9865922B2Jan 9, 2018
Antenna tuning circuitry with reduced interference
RF MICRO DEVICES INC5 citations73
US9236957B2Jan 12, 2016
Technique to reduce the third harmonic of an on-state RF switch
RF MICRO DEVICES INC6 citations73
US9559745B2Jan 31, 2017
Dedicated shunt switch with improved ground
RF MICRO DEVICES INC3 citations71
US9806192B2Oct 31, 2017
Suppression of back-gate transistors in RF CMOS switches built on an SOI substrate
RF MICRO DEVICES INC0 citations50
AGERE SYSTEMS INC
13 patentsUS7345364B2Mar 18, 2008
Structure and method for improved heat conduction for semiconductor devices
AGERE SYSTEMS INC27 citations90
US7713811B2May 11, 2010
Multiple doping level bipolar junctions transistors and method for forming
AGERE SYSTEMS INC6 citations72
US7449388B2Nov 11, 2008
Method for forming multiple doping level bipolar junctions transistors
AGERE SYSTEMS INC5 citations72
US7095094B2Aug 22, 2006
Multiple doping level bipolar junctions transistors and method for forming
AGERE SYSTEMS INC10 citations72
US7407824B2Aug 5, 2008
Guard ring for improved matching
AGERE SYSTEMS INC7 citations69
US7642617B2Jan 5, 2010
Integrated circuit with depletion mode JFET
AGERE SYSTEMS INC5 citations61
US7498204B2Mar 3, 2009
Structure and method for improved heat conduction for semiconductor devices
AGERE SYSTEMS INC2 citations60
US7253012B2Aug 7, 2007
Guard ring for improved matching
AGERE SYSTEMS INC3 citations58
US7111517B2Sep 26, 2006
Apparatus and method for in-situ measuring of vibrational energy in a process bath of a vibrational cleaning system
AGERE SYSTEMS INC3 citations54
US7910425B2Mar 22, 2011
Multiple doping level bipolar junctions transistors and method for forming
AGERE SYSTEMS INC0 citations50
US7074628B2Jul 11, 2006
Test structure and method for yield improvement of double poly bipolar device
AGERE SYSTEMS INC1 citations47
US7700491B2Apr 20, 2010
Stringer elimination in a BiCMOS process
AGERE SYSTEMS INC0 citations44
US7176781B2Feb 13, 2007
Structure and method for adjusting integrated circuit resistor value
AGERE SYSTEMS INC0 citations39
QORVO US INC
12 patentsUS10608623B2Mar 31, 2020
Transistor-based radio frequency (RF) switch
QORVO US INC21 citations94
US10044349B2Aug 7, 2018
Radio frequency (RF) switch with on and off switching acceleration
QORVO US INC28 citations94
US10270437B2Apr 23, 2019
RF switch having reduced signal distortion
QORVO US INC16 citations86
US10320379B2Jun 11, 2019
Transistor-based radio frequency (RF) switch
QORVO US INC18 citations85
US10461729B2Oct 29, 2019
Stacked RF switch with fast switching speed
QORVO US INC8 citations84
US10454529B2Oct 22, 2019
RF branch with improved power handling
QORVO US INC6 citations84
US10447344B2Oct 15, 2019
RF branch with accelerated turn-on and high Q value
QORVO US INC10 citations84
US10666313B2May 26, 2020
Radio frequency switch branch circuitry
QORVO US INC3 citations72
US10594357B2Mar 17, 2020
Radio frequency switch system
QORVO US INC3 citations72
US10389400B2Aug 20, 2019
Radio frequency switch circuitry
QORVO US INC2 citations72
US10498327B2Dec 3, 2019
Overvoltage detector for an RF switch
QORVO US INC1 citations60
US12294395B2May 6, 2025
Multi-mode antenna tuner circuit and related apparatus
QORVO US INC0 citations52
KERR DANIEL CHARLES
5 patentsUS8143120B2Mar 27, 2012
Multiple doping level bipolar junctions transistors and method for forming
KERR DANIEL CHARLES114 citations96
US8076750B1Dec 13, 2011
Linearity improvements of semiconductor substrate based radio frequency devices
KERR DANIEL CHARLES100 citations96
US8432016B1Apr 30, 2013
Stacked body-contacted field effect transistor
KERR DANIEL CHARLES37 citations94
US8164110B1Apr 24, 2012
Integrated lateral high-voltage diode and thyristor
KERR DANIEL CHARLES5 citations73
US8718572B2May 6, 2014
Reconfigurable RF switch die
KERR DANIEL CHARLES1 citations51