Patent Number: 8,795,871

Title: Electrode assembly and secondary battery having the same

Abstract: An electrode assembly for a battery. The electrode assembly includes a positive electrode with a positive electrode active material layer and a negative electrode with a negative electrode active material layer. The assembly further includes a separator that has a porous layer formed of a ceramic material and a binder and a polyolefin resin layer. The porous layer has a thickness of about 4 to 6 .mu.m and the polyolefin resin layer has a thickness of about 12 to 16 .mu.m.

Inventors: Lim; Wan-Mook (Yongin-si, KR), Han; Kyu-Nam (Yongin-si, KR), Lee; Myung-Ro (Yongin-si, KR)

Assignee: Samsung SDI Co., Ltd.

International Classification: H01M 2/14 (20060101); H01M 2/16 (20060101)

Expiration Date: 8/05/12018