Inventor
Jinhan Choi
Inventor
San Ramon, CA, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1035%
H10DInorganic electric semiconductor devices19%
H01LSemiconductor devices16%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
H01JElectric discharge tubes or discharge lamps6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
C23FNon-mechanical removal of metallic material from surface3%
H10BElectronic memory devices3%
PatentTitleYear
10,586,696Halogen abatement for high aspect ratio channel device damage layer removal for EPI growth20209,627,216'Method for forming features in a silicon containing layer'20179,425,058'Simplified litho-etch-litho-etch process'20169,281,190'Local and global reduction of critical dimension (CD) asymmetry in etch processing'20169,064,812'Aspect ratio dependent etch (ARDE) lag reduction process by selective oxidation with inert gas sputtering'20158,747,684'Multi-film stack etching with polymer passivation of an overlying etched layer'20147,910,422'Reducing gate CD bias in CMOS processing'20117,785,957'Post metal gate VT adjust etch clean'20107,754,610'Process for etching tungsten silicide overlying polysilicon particularly in a flash memory'20107,732,284'Post high-k dielectric/metal gate clean'20107,368,392'Method of fabricating a gate structure of a field effect transistor having a metal-containing gate electrode'20086,756,313'Method of etching silicon nitride spacers with high selectivity relative to oxide in a high density plasma chamber'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2008Based in San Jose, CA, US· patent location history
2008–2020Patents assigned to APPLIED MATERIALS INC (8)· patent assignee history
2010–2011Patents assigned to TEXAS INSTRUMENTS INC (3)· patent assignee history
2010–2020Based in San Ramon, CA, US· patent location history
2010Based in Frisco, TX, US· patent location history
2014–2016Patents assigned to CHOI JINHAN (2)· patent assignee history
2014Patents assigned to KHAN ANISUL H (1)· patent assignee history
2016Patents assigned to CHIANG KANG-LIE (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| APPLIED MATERIALS INC | 8 | 2008–2020 |
| TEXAS INSTRUMENTS INC | 3 | 2010–2011 |
| CHOI JINHANself | 2 | 2014–2016 |
| CHIANG KANG-LIE | 1 | 2016 |
| KHAN ANISUL H | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Ramon, California, US | 8 | 2010–2020 |
| Frisco, Texas, US | 2 | 2010 |
| San Jose, California, US | 2 | 2004–2008 |