Inventor
LIKHANSKII ALEXANDRE
US45 patents
⚠️ This page may combine multiple inventors who share the name “LIKHANSKII ALEXANDRE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLIED MATERIALS INC
22 patentsUS11587778B2Feb 21, 2023
Electrodynamic mass analysis with RF biased ion source
APPLIED MATERIALS INC2 citations73
US10923306B2Feb 16, 2021
Ion source with biased extraction plate
APPLIED MATERIALS INC2 citations73
US10763072B1Sep 1, 2020
Apparatus, system and techniques for mass analyzed ion beam
APPLIED MATERIALS INC2 citations73
US10665415B1May 26, 2020
Apparatus and method for controlling ion beam properties using electrostatic filter
APPLIED MATERIALS INC3 citations73
USD956005SJun 28, 2022
Shaped electrode
APPLIED MATERIALS INC3 citations72
US11127557B1Sep 21, 2021
Ion source with single-slot tubular cathode
APPLIED MATERIALS INC5 citations72
US12249488B2Mar 11, 2025
Plasma shaper to control ion flux distribution of plasma source
APPLIED MATERIALS INC1 citations64
US12154753B2Nov 26, 2024
Device to control uniformity of extracted ion beam
APPLIED MATERIALS INC0 citations62
US12125680B2Oct 22, 2024
Ion extraction assembly having variable electrode thickness for beam uniformity control
APPLIED MATERIALS INC0 citations62
US11810746B2Nov 7, 2023
Variable thickness ion source extraction plate
APPLIED MATERIALS INC0 citations62
US11600473B2Mar 7, 2023
Ion source with biased extraction plate
APPLIED MATERIALS INC0 citations62
US11437215B2Sep 6, 2022
Electrostatic filter providing reduced particle generation
APPLIED MATERIALS INC0 citations62
US11011343B2May 18, 2021
High-current ion implanter and method for controlling ion beam using high-current ion implanter
APPLIED MATERIALS INC0 citations62
USD1051838SNov 19, 2024
Single-slot tubular cathode
APPLIED MATERIALS INC0 citations61
US11631567B2Apr 18, 2023
Ion source with single-slot tubular cathode
APPLIED MATERIALS INC0 citations61
US10886098B2Jan 5, 2021
Electrostatic filter and ion implanter having asymmetric electrostatic configuration
APPLIED MATERIALS INC0 citations60
US12573579B2Mar 10, 2026
Hybrid apparatus, system and techniques for mass analyzed ion beam
APPLIED MATERIALS INC0 citations59
US11651932B1May 16, 2023
Mismatched optics for angular control of extracted ion beam
APPLIED MATERIALS INC0 citations55
US11791126B2Oct 17, 2023
Apparatus for directional processing
APPLIED MATERIALS INC0 citations52
US10937624B2Mar 2, 2021
Apparatus and method for controlling ion beam using electrostatic filter
APPLIED MATERIALS INC0 citations52
US10804068B2Oct 13, 2020
Electostatic filter and method for controlling ion beam properties using electrostatic filter
APPLIED MATERIALS INC0 citations52
US10790116B2Sep 29, 2020
Electostatic filter and method for controlling ion beam using electostatic filter
APPLIED MATERIALS INC0 citations52
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC
21 patentsUS10192727B2Jan 29, 2019
Electrodynamic mass analysis
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC8 citations84
US9685298B1Jun 20, 2017
Apparatus and method for contamination control in ion beam apparatus
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC13 citations84
US10504682B2Dec 10, 2019
Conductive beam optic containing internal heating element
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC3 citations73
US10068758B2Sep 4, 2018
Ion mass separation using RF extraction
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC5 citations73
US9922795B2Mar 20, 2018
High brightness ion beam extraction using bias electrodes and magnets proximate the extraction aperture
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC2 citations73
US9761410B2Sep 12, 2017
Apparatus and method for in-situ cleaning in ion beam apparatus
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC5 citations73
US9721750B2Aug 1, 2017
Controlling contamination particle trajectory from a beam-line electrostatic element
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC6 citations73
US9613777B2Apr 4, 2017
Uniformity control using adjustable internal antennas
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC2 citations73
US9478399B2Oct 25, 2016
Multi-aperture extraction system for angled ion beam
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC5 citations73
US10665433B2May 26, 2020
Extreme edge uniformity control
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC3 citations72
US10224181B2Mar 5, 2019
Radio frequency extraction system for charge neutralized ion beam
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC3 citations72
US10522330B2Dec 31, 2019
In-situ plasma cleaning of process chamber components
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC3 citations71
US10410844B2Sep 10, 2019
RF clean system for electrostatic elements
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC2 citations71
US11574800B2Feb 7, 2023
Extreme edge uniformity control
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC0 citations62
US10714301B1Jul 14, 2020
Conductive beam optics for reducing particles in ion implanter
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC1 citations62
US11495434B2Nov 8, 2022
In-situ plasma cleaning of process chamber components
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC0 citations61
US11037758B2Jun 15, 2021
In-situ plasma cleaning of process chamber components
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC0 citations61
US10290462B2May 14, 2019
High brightness ion beam extraction using bias electrodes and magnets proximate the extraction aperture
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC0 citations52
US9520259B2Dec 13, 2016
Ion beam uniformity control
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC0 citations52
US10074514B1Sep 11, 2018
Apparatus and method for improved ion beam current
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC0 citations50
US9988711B2Jun 5, 2018
Apparatus and method for multilayer deposition
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC0 citations41