| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_98a75c9fff239084cf3c988c59841957 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-7684
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-3212
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09G1-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K3-1463
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-31053
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K13-00 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L21-321
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L21-3105
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09G1-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L21-768
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K13-00 |
| filingDate |
2019-09-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5355b61940d8d3d8c1adf36b1bb7af62
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7cb91454c0c57a0f20418155fd538e6c
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cbc4e85e963216bd77e51338e2842080
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_177cab6343f1902fcc058063ccb149d4 |
| publicationDate |
2020-03-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-2020079976-A1 |
| titleOfInvention |
Chemical Mechanical Planarization For Tungsten-Containing Substrates |
| abstract |
Chemical mechanical polishing (CMP) compositions, systems and methods of using the compositions for polishing tungsten or tungsten-containing substrates. The compositions comprise nano-sized abrasive; metal compound coated organic polymer particles as solid state catalyst; oxidizer; tungsten corrosion inhibitor; and a water based liquid carrier. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-111635701-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-115212920-A |
| priorityDate |
2018-09-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |