Back to results
US 11,380,901 B2Granted
Resin current collector, multilayer current collector and lithium ion battery
AssigneeNissan Motor Co., Ltd.
InventorsRyosuke Kusano, Yoshihiro Ikeda, Yasuhiro Tsudo, Yasuhiko Ohsawa, Yuki Kusachi, Hajime Satou, Hiroshi Akama, Hideaki Horie
Life of this patent
Estimating the term…
Abstract
A resin current collector provides means for improving the cycle characteristics in a lithium ion battery and includes a polyolefin resin, and a conductive carbon filler. The total surface area of the conductive carbon filler contained in 1 g of the resin current collector is 7.0 m2 or more and 10.5 m2 or less.
Claims9
A resin current collector comprising:
- a polyolefin resin;
- and a conductive carbon filler, wherein
- a total surface area of the conductive carbon filler contained in 1 g of the resin current collector is 7.0 m2 or more and 10.5 m2 or less.
A laminated current collector comprising:
- a conductive resin layer including a polyolefin resin and a conductive carbon filler;
- and
- a conductive film, the conductive resin layer and the conductive film being laminated, wherein
- a total surface area of the conductive carbon filler contained in 1 g of the conductive resin layer is 7.0 m2 to 10.5 m2.
1 more element
Dependencies are inferred from the claim text.