Inventor
Pengyi Zhang
Inventor
Tigard, OR, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices22%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1022%
C23CCoating metallic material17%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1011%
C23FNon-mechanical removal of metallic material from surface6%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices6%
G06FElectric digital data processing6%
H04LTransmission of digital information, e.g. telegraphic communication6%
H10DInorganic electric semiconductor devices6%
PatentTitleYear
10,745,806Showerhead with air-gapped plenums and overhead isolation gas distributor202010,643,889Pre-treatment method to improve selectivity in a selective deposition process202010,566,194Selective deposition of etch-stop layer for enhanced patterning202010,472,716Showerhead with air-gapped plenums and overhead isolation gas distributor20199,876,696Method and system for processing browser crash information2018Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018Patents assigned to BEIJING QIHOO TECHNOLOGY CO (1)· patent assignee history
2018Based in Beijing, CN· patent location history
2019–2020Patents assigned to LAM RES CORP (4)· patent assignee history
2019–2020Based in Tigard, OR, US· patent location history
2020Patents assigned to LAM RASEARCH CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LAM RES CORP | 4 | 2019–2020 |
| BEIJING QIHOO TECHNOLOGY CO | 1 | 2018 |
| LAM RASEARCH CORP | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tigard, OR, US | 4 | 2019–2020 |
| Beijing, CN | 1 | 2018 |