Inventor
LYNDAKER BRADFORD J
US48 patents
⚠️ This page may combine multiple inventors who share the name “LYNDAKER BRADFORD J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LAM RES CORP
39 patentsUS9842725B2Dec 12, 2017
Using modeling to determine ion energy associated with a plasma system
LAM RES CORP48 citations98
US9390893B2Jul 12, 2016
Sub-pulsing during a state
LAM RES CORP35 citations98
US10231321B2Mar 12, 2019
State-based adjustment of power and frequency
LAM RES CORP17 citations94
US9720022B2Aug 1, 2017
Systems and methods for providing characteristics of an impedance matching model for use with matching networks
LAM RES CORP21 citations94
US9620337B2Apr 11, 2017
Determining a malfunctioning device in a plasma system
LAM RES CORP29 citations94
US10504744B1Dec 10, 2019
Three or more states for achieving high aspect ratio dielectric etch
LAM RES CORP25 citations93
US9620334B2Apr 11, 2017
Control of etch rate using modeling, feedback and impedance match
LAM RES CORP20 citations93
US9607810B2Mar 28, 2017
Impedance-based adjustment of power and frequency
LAM RES CORP19 citations93
US9462672B2Oct 4, 2016
Adjustment of power and frequency based on three or more states
LAM RES CORP13 citations93
US11361942B2Jun 14, 2022
Adjustment of power and frequency based on three or more states
LAM RES CORP4 citations84
US10256077B2Apr 9, 2019
Sub-pulsing during a state
LAM RES CORP4 citations84
US10074520B2Sep 11, 2018
Adjustment of power and frequency based on three or more states
LAM RES CORP7 citations84
US10032605B2Jul 24, 2018
Methods and apparatus for controlling plasma in a plasma processing system
LAM RES CORP6 citations84
US10020168B1Jul 10, 2018
Systems and methods for increasing efficiency of delivered power of a megahertz radio frequency generator in the presence of a kilohertz radio frequency generator
LAM RES CORP6 citations84
US9997333B2Jun 12, 2018
Sub-pulsing during a state
LAM RES CORP11 citations84
US9960015B2May 1, 2018
Impedance-based adjustment of power and frequency
LAM RES CORP9 citations84
US9954508B2Apr 24, 2018
Multiple-output radiofrequency matching module and associated methods
LAM RES CORP6 citations84
US9812294B2Nov 7, 2017
Sub-pulsing during a state
LAM RES CORP11 citations84
US9236228B2Jan 12, 2016
Frequency enhanced impedance dependent power control for multi-frequency RF pulsing
LAM RES CORP7 citations84
US9030101B2May 12, 2015
Frequency enhanced impedance dependent power control for multi-frequency RF pulsing
LAM RES CORP13 citations84
US9673026B2Jun 6, 2017
Edge ramping
LAM RES CORP9 citations83
US10707056B2Jul 7, 2020
Using modeling to determine ion energy associated with a plasma system
LAM RES CORP4 citations73
US10629413B2Apr 21, 2020
Adjustment of power and frequency based on three or more states
LAM RES CORP4 citations73
US10381201B2Aug 13, 2019
Control of etch rate using modeling, feedback and impedance match
LAM RES CORP5 citations73
US10340127B2Jul 2, 2019
Using modeling to determine wafer bias associated with a plasma system
LAM RES CORP4 citations73
US10319570B2Jun 11, 2019
Determining a malfunctioning device in a plasma system
LAM RES CORP5 citations73
US10008371B2Jun 26, 2018
Determining a value of a variable on an RF transmission model
LAM RES CORP5 citations73
US10861708B2Dec 8, 2020
Three or more states for achieving high aspect ratio dielectric etch
LAM RES CORP4 citations72
US9947513B2Apr 17, 2018
Edge ramping
LAM RES CORP4 citations72
US12381065B2Aug 5, 2025
Methods and apparatus for controlling plasma in a plasma processing system
LAM RES CORP0 citations63
US11798784B2Oct 24, 2023
Methods and apparatus for controlling plasma in a plasma processing system
LAM RES CORP0 citations63
US9627182B2Apr 18, 2017
Tuning a parameter associated with plasma impedance
LAM RES CORP1 citations63
US9320127B2Apr 19, 2016
Tuning a parameter associated with plasma impedance
LAM RES CORP1 citations63
US12401338B2Aug 26, 2025
Multiple-output radiofrequency matching module and associated methods
LAM RES CORP0 citations62
US12040770B2Jul 16, 2024
Multiple-output radiofrequency matching module and associated methods
LAM RES CORP0 citations62
US11038483B2Jun 15, 2021
Multiple-output radiofrequency matching module and associated methods
LAM RES CORP0 citations62
US7193173B2Mar 20, 2007
Reducing plasma ignition pressure
LAM RES CORP6 citations61
US10666218B2May 26, 2020
Multiple-output radiofrequency matching module and associated methods
LAM RES CORP0 citations52
US10256078B2Apr 9, 2019
Systems and methods for increasing efficiency of delivered power of a megahertz radio frequency generator in the presence of a kilohertz radio frequency generator
LAM RES CORP0 citations52
VALCORE JR JOHN C
8 patentsUS9320126B2Apr 19, 2016
Determining a value of a variable on an RF transmission model
VALCORE JR JOHN C47 citations98
US9114666B2Aug 25, 2015
Methods and apparatus for controlling plasma in a plasma processing system
VALCORE JR JOHN C37 citations98
US9368329B2Jun 14, 2016
Methods and apparatus for synchronizing RF pulses in a plasma processing system
VALCORE JR JOHN C24 citations94
US9408288B2Aug 2, 2016
Edge ramping
VALCORE JR JOHN C27 citations93
US9197196B2Nov 24, 2015
State-based adjustment of power and frequency
VALCORE JR JOHN C17 citations93
US9171699B2Oct 27, 2015
Impedance-based adjustment of power and frequency
VALCORE JR JOHN C24 citations93
US9502216B2Nov 22, 2016
Using modeling to determine wafer bias associated with a plasma system
VALCORE JR JOHN C11 citations84
US9155182B2Oct 6, 2015
Tuning a parameter associated with plasma impedance
VALCORE JR JOHN C1 citations63