Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_33c922e05f6133b7d72dbb849d77487d |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M2004-027 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M2004-021 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02E60-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B82Y30-00 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M4-364 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M4-625 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M4-133 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M4-134 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M4-622 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M4-386 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01M4-38 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01M4-62 |
filingDate |
2019-09-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_807369e34cb35e189cf497123f2ac032 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_85aea968c62dfd44bbed937450b6d3de |
publicationDate |
2021-10-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-2021328225-A1 |
titleOfInvention |
Negative electrode and secondary battery including the same |
abstract |
The present invention relates to a negative electrode including a current collector and a negative electrode active material layer disposed on the current collector, wherein the negative electrode active material layer includes a negative electrode active material, a conductive agent, and a binder, wherein the negative electrode active material includes silicon particles having an average particle diameter (D 50 ) of 4 μm to 10 μm, the conductive agent includes carbon nanotubes and a graphite-type conductive agent, and the binder includes a copolymer containing a polyvinyl alcohol-derived unit and an ionized substituted acrylate-derived unit. |
priorityDate |
2018-09-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |