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US 2020/0028177 A1Published application
Lithium secondary battery cathode and lithium secondary battery including same
AssigneeSamsung SDI Co., Ltd.
InventorsYongseok KIM, Jaemyung KIM, Sora LEE, Byungjoo CHUNG, Doyoung PARK, Yeonhee YOON
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Abstract
The present invention relates to a lithium secondary battery cathode and a lithium secondary battery including the same, the lithium secondary battery cathode comprising: a current collector and a cathode active material layer, which is formed on the current collector and comprises a cathode active material, a binder, graphene, and carbon black wherein a mixture density is greater than or equal to 4.3 g/cc.
Claims7
A lithium secondary battery cathode, comprising
- a current collector and
- a cathode active material layer disposed on the current collector and comprising a cathode active material, a binder, graphene, and carbon black
- wherein a material mix density is greater than or equal to 4.3 g/cc.
Dependencies are inferred from the claim text.