Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a665d61597c2731ab4130971ee397dc9 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C11D7-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C11D3-33 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-304 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09G1-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09G1-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C11D7-268 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C11D7-261 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23G1-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C11D3-2003 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C11D7-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09G1-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-02074 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C11D7-32 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C11D7-3245 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23F1-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C11D7-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C11D3-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C11D3-37 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C11D11-0047 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L21-304 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C11D3-43 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C11D3-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C11D3-37 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C11D1-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C11D3-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C11D3-33 |
filingDate |
2017-09-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2021-03-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d8e4d293290613adf2de19805008c274 |
publicationDate |
2021-03-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
TW-I720248-B |
titleOfInvention |
Surface treatment composition, surface treatment method using the composition, and manufacturing method of semiconductor substrate |
abstract |
The object of the present invention is to provide a method that can sufficiently remove impurities remaining on the surface of a polishing object having at least a tungsten-containing layer, and tetraethoxysilane or silicon nitride after polishing, while suppressing the dissolution rate of tungsten.n n n The solution is a surface treatment composition comprising: a polymer compound with a sulfonic acid (salt) group; at least one compound selected from amino acids and polyols; and a dispersing medium. The surface treatment composition is used for treatment It has at least a tungsten-containing layer and the surface of the polishing object after polishing of tetraethoxysilane or silicon nitride. |
priorityDate |
2016-09-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |