US 2022/0285731 A1Published application

Electrolyte solution for lithium secondary batteries and lithium secondary battery including the same

AssigneesHyundai Motor Company, Kia Corporation, Unist (Ulsan National Institute of Science and Technology)

InventorsSang Hun Lee, Jun Ki Rhee, Yeol Mae Yeo, Seung Min Oh, Yoon Sung Lee, Ji Eun Lee, Ko Eun Kim, Woo Young Jin, Sang Mok Park, Sung Ho Ban, Hyeon Gyu Moon, Hui Beom Nam, Hyun Soo Ma, Nam Soon Choi

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Abstract

Disclosed is an additive for increasing the electrochemical properties of lithium secondary batteries.

Claims8

Dependent claims

An electrolyte solution for a lithium secondary battery comprising:

an electrolyte salt;
an organic solvent;
and
a compound represented by the following Formula 1 as an additive.

1 more element

Dependencies are inferred from the claim text.

Facts

Application: 17/468,222Filed 7 Sep 2021
Priority: KR 10-2021-00301008 Mar 2021
Published: 8 Sep 2022
Term ends: Not estimatedThe source records don’t support an estimate.

Classification14 codes

H01M 10/0567
Liquid materials: characterised by the additives
H01M 4/386
Of elements or alloys: silicon or alloys based on silicon
H01M 4/505
Of manganese: of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
H01M 4/525
Of nickel, cobalt or iron: of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g.…

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