| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_de498babb0c04a00ceb653738877b147 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H05K3-067 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-308
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-30604
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-306
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K13-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H05K3-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-32134
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23F1-18 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23F1-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L21-308 |
| filingDate |
2016-08-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e71a24e5d32572231e020289afaa5227
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_06aa09484cb3ad21f9dadb918955407f
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cb2319e4faff68720cefda4949027d29 |
| publicationDate |
2018-10-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-2018298501-A1 |
| titleOfInvention |
Etching liquid composition and etching method |
| abstract |
The present invention provides an etching liquid composition consisting of an aqueous solution that contains (A) 0.1 to 30 mass % of at least one type of oxidizing agent selected from among ferric ions and cupric ions; (B) 0.1 to 20 mass % of hydrogen chloride, and an etching method using it. |
| priorityDate |
2015-10-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |