Inventor
WASHINGTON LORI D
US27 patents
⚠️ This page may combine multiple inventors who share the name “WASHINGTON LORI D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLIED MATERIALS INC
16 patentsUS7976631B2Jul 12, 2011
Multi-gas straight channel showerhead
APPLIED MATERIALS INC247 citations97
US6911401B2Jun 28, 2005
Method for CVD process control for enhancing device performance
APPLIED MATERIALS INC240 citations96
US6455814B1Sep 24, 2002
Backside heating chamber for emissivity independent thermal processes
APPLIED MATERIALS INC51 citations96
US7585769B2Sep 8, 2009
Parasitic particle suppression in growth of III-V nitride films using MOCVD and HVPE
APPLIED MATERIALS INC21 citations92
US7413957B2Aug 19, 2008
Methods for forming a transistor
APPLIED MATERIALS INC25 citations92
US9932670B2Apr 3, 2018
Method of decontamination of process chamber after in-situ chamber clean
APPLIED MATERIALS INC7 citations84
US7651948B2Jan 26, 2010
Pre-cleaning of substrates in epitaxy chambers
APPLIED MATERIALS INC18 citations83
US9644267B2May 9, 2017
Multi-gas straight channel showerhead
APPLIED MATERIALS INC6 citations82
US6342453B1Jan 29, 2002
Method for CVD process control for enhancing device performance
APPLIED MATERIALS INC9 citations71
US12492487B2Dec 9, 2025
Movable central reflectors of semiconductor processing equipment, and related systems and methods
APPLIED MATERIALS INC0 citations62
US7374960B1May 20, 2008
Stress measurement and stress balance in films
APPLIED MATERIALS INC6 citations62
US7781016B2Aug 24, 2010
Method for measuring precursor amounts in bubbler sources
APPLIED MATERIALS INC3 citations61
US7968413B2Jun 28, 2011
Methods for forming a transistor
APPLIED MATERIALS INC0 citations52
US7833869B2Nov 16, 2010
Methods for forming a transistor
APPLIED MATERIALS INC0 citations52
US12512362B2Dec 30, 2025
Susceptor improvement
APPLIED MATERIALS INC0 citations47
US12584240B2Mar 24, 2026
Low mass substrate support
APPLIED MATERIALS INC0 citations46
ALTA DEVICES INC
4 patentsUS10066297B2Sep 4, 2018
Tiled showerhead for a semiconductor chemical vapor deposition reactor
ALTA DEVICES INC5 citations73
US10718051B2Jul 21, 2020
Methods for chemical vapor deposition (CVD) in a movable liner assembly
ALTA DEVICES INC0 citations52
US10873001B2Dec 22, 2020
Methods of manufacturing optoelectronic devices using different growth substrates
ALTA DEVICES INC0 citations48
US10811557B2Oct 20, 2020
Growth structure under a release layer for manufacturing of optoelectronic devices
ALTA DEVICES INC0 citations47
HIGASHI GREGG
3 patentsUS9175393B1Nov 3, 2015
Tiled showerhead for a semiconductor chemical vapor deposition reactor
HIGASHI GREGG16 citations83
US9212422B2Dec 15, 2015
CVD reactor with gas flow virtual walls
HIGASHI GREGG3 citations62
US9982346B2May 29, 2018
Movable liner assembly for a deposition zone in a CVD reactor
HIGASHI GREGG0 citations51