Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_7a59f29fcd382e2c73935fcf56f42933 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02E60-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M2300-0025 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M2300-0091 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M10-4235 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M10-0525 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M10-052 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M10-0567 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01M10-0567 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01M10-052 |
filingDate |
2020-08-11^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1278aa17f28ebddd5d9851362e5a3e1d http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f23c3cd3d4bcbcda6f3ece0e9df81c25 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4c2b174bd3c5ff8309cf2a9cc6f81910 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_363f5dfeb3d68e30ebc3b2e0a4e4616d |
publicationDate |
2022-02-09^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
EP-3951987-A1 |
titleOfInvention |
Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery comprising same |
abstract |
The present invention relates to a non-aqueous electrolyte solution for a lithium secondary battery and a lithium secondary battery comprising same. In particular, the present invention relates to a non-aqueous electrolyte solution for a lithium secondary battery, comprising: as a first additive, a compound represented by chemical formula 1 and having an excellent effect of removing decomposition products generated from a lithium salt, which can be generated in the electrolyte solution; and lithium difluorophosphate as a second additive, and a lithium secondary battery which comprises the non-aqueous electrolyte solution and thus has an improved high-temperature durability enhancement effect. |
priorityDate |
2019-08-21^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |