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:
Jan. 07, 2014
Filed:
Jun. 03, 2011
Li-han Chung, Miaoli, TW;
Ching-chun Tsai, Miaoli County, TW;
Dan-cheng Kong, Hsinchu, TW;
Ming-cheng Feng, Tainan County, TW;
Kuan-yeh Huang, Hsinchu County, TW;
Li-Han Chung, Miaoli, TW;
Ching-Chun Tsai, Miaoli County, TW;
Dan-Cheng Kong, Hsinchu, TW;
Ming-Cheng Feng, Tainan County, TW;
Kuan-Yeh Huang, Hsinchu County, TW;
Industrial Technology Research Institute, Hsinchu County, TW;
Abstract
A multilayer battery separator is provided. The multilayer battery separator includes a porous polyethylene (PE) film, and a porous thermal resistant film selected from a group consisting of: a weight ratio of polyvinylidene fluoride (PVDF) and cellulose of 90/10-40/60; a weight ratio of polyvinylidene fluoride and polyethylene glycol (PEG) of 99/1-85/15; and polyimide (PI), and combinations thereof. A method for manufacturing the multilayer battery separator is also provided.