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Inventor

Liqi Wu

Inventor
San Jose, CA, US

Overview

8→
Patents
2013–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Lprimary
H01LSemiconductor devices27%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1027%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1019%
C23CCoating metallic material12%
H01JElectric discharge tubes or discharge lamps8%
H10DInorganic electric semiconductor devices8%
PatentTitleYear
10,770,292Wafer treatment for achieving defect-free self-assembled monolayers202010,643,840Selective deposition defects removal by chemical etch202010,608,097Low thickness dependent work-function nMOS integration for metal gate202010,014,185Selective etch of metal nitride films20189,748,354'Multi-threshold voltage structures with a lanthanum nitride film and methods of formation thereof'20179,653,352'Methods for forming metal organic tungsten for middle of the line (MOL) applications'20179,194,045'Continuous plasma and RF bias to regulate damage in a substrate processing system'20158,431,033'High density plasma etchback process for advanced metallization applications'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2015Patents assigned to NOVELLUS SYSTEMS INC (2)· patent assignee history
2013Patents assigned to COLINJIVADI KARTHIK (1)· patent assignee history
2013Patents assigned to KUO EMERY (1)· patent assignee history
2013Patents assigned to PARK KIEJIN (1)· patent assignee history
2013–2017Based in Santa Clara, CA, US· patent location history
2017–2020Patents assigned to APPLIED MATERIALS INC (6)· patent assignee history
2018–2020Based in San Jose, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
APPLIED MATERIALS INC62017–2020
NOVELLUS SYSTEMS INC22013–2015
COLINJIVADI KARTHIK12013
KUO EMERY12013
PARK KIEJIN12013
Locations
LocationPatentsSpan
San Jose, California, US42018–2020
Santa Clara, California, US42013–2017