The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 10, 2020
Filed:
Apr. 02, 2018
Airbus Singapore Private Limited, Singapore, SG;
Singapore University of Technology and Design, Singapore, SG;
Zhixiang Huang, Singapore, SG;
Glenn Joey Sim, Jalan Kechubong, SG;
Hui Ying Yang, Singapore, SG;
Jeck Chuang Tan, Singapore, SG;
Airbus Singapore Private Limited, Singapore, SG;
Singapore University of Technology and Design, Singapore, SG;
Abstract
A lithium (Li) ion battery includes a first electrode with a second electrode, and a shutdown polymer additive on an outer surface of the first electrode. The shutdown polymer additive includes at least two polyethylene layers, each polyethylene layer comprising a plurality of polyethylene microspheres. Each polyethylene microsphere is wrapped with carbon nanotubes. The polyethylene microspheres interconnect with each other such that the carbon nanotubes form a conductive network. The polyethylene layers are provided at predetermined areas of the outer surface of the first electrode.