| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_fdad00677b9268c26e005a9e03a7b9dd |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09G1-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09G1-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-3212 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L21-302
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B24B37-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K3-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L21-308
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L21-304 |
| filingDate |
1999-12-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2008-04-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_68c6e657c520a712ac480a5f799125f6
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7dee13d2eb2f27c31851606f1d4db73f
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cf9a14884494c9c442cf6f4c6f7454b9 |
| publicationDate |
2008-04-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-7354861-B1 |
| titleOfInvention |
Polishing method and polishing liquid |
| abstract |
Disclosed is a method for polishing a surface of a substrate containing Ru or a Ru compound in a surface region, said method comprising a polishing step with a polishing liquid containing tetravalent cerium ions. The polishing liquid is prepared by adding a compound having a tetravalent cerium ion or its solution to a solvent in or immediately before the polishing step of the substrate. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2016280961-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10131819-B2 |
| priorityDate |
1998-12-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |