http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2020308446-A1
Outgoing Links
Predicate | Object |
---|---|
assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_3d72717f73b4e4b5c8620a3b93f132d2 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B24B37-044 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09G1-02 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09G1-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B24B37-04 |
filingDate | 2019-03-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1a56a51516827381787be9b6b6eac8d5 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3fb1e480a2f9e92a3fbcab975d11a492 |
publicationDate | 2020-10-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | US-2020308446-A1 |
titleOfInvention | Compositions for polishing cobalt and low-k material surfaces |
abstract | Provided herein are compositions and methods for polishing surfaces comprising cobalt and optionally a low-K material, e.g., in semiconductor device fabrication. Embodiments include a slurry for chemical mechanical polishing a surface comprising cobalt and low-K materials, such as Black Diamond (BD) or SiN, comprising a complexor, an oxidizer, an abrasive, a Co corrosion inhibitor and an ILD suppressor. |
priorityDate | 2019-03-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 316.