Inventor
Yuemei Yang
Inventor
Houston, TX, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B82Yprimary
B82YSpecific uses or applications of nanostructures17%
C01BNon-metallic elements14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons10%
H01LSemiconductor devices10%
H10NElectric solid-state devices not otherwise provided for10%
G11CStatic stores7%
H10BElectronic memory devices7%
H01FMagnets5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
PatentTitleYear
11,121,314Large height tree-like sub 30nm vias to reduce conductive material re-deposition for sub 60nm MRAM devices202111,088,320Fabrication of large height top metal electrode for sub-60nm magnetoresistive random access memory (MRAM) devices202111,088,321Highly selective ion beam etch hard mask for sub 60nm MRAM devices202111,081,642MTJ CD variation by HM trimming20217,811,542'Carbon nanotube particulates, compositions and use thereof'20107,566,434'Spheroidal aggregates comprising single-wall carbon nanotubes and method for making the same'20097,488,875'Process for purifying carbon nanotubes made on refractory oxide supports'20097,250,148'Method for making single-wall carbon nanotubes using supported catalysts'20077,135,160'Spheroidal aggregates comprising single-wall carbon nanotubes and method for making the same'20067,090,819'Gas-phase process for purifying single-wall carbon nanotubes and compositions thereof'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2007Patents assigned to CARBON NANOTECHNOLOGIES INC (2)· patent assignee history
2006Patents assigned to UNIV RICE WILLIAM M (1)· patent assignee history
2006–2010Based in Houston, TX, US· patent location history
2009–2010Patents assigned to UNIDYM INC (3)· patent assignee history
2021Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (4)· patent assignee history
2021Based in Fremont, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TAIWAN SEMICONDUCTOR MFG CO LTD | 4 | 2021 |
| UNIDYM INC | 3 | 2009–2010 |
| CARBON NANOTECHNOLOGIES INC | 2 | 2006–2007 |
| UNIV RICE WILLIAM M | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 6 | 2006–2010 |
| Fremont, California, US | 4 | 2021 |