公开(公告)号：US09692041B2

公开(公告)日：2017-06-27

申请号：US14503649

申请日：2014-10-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yuich Aihara ,  Nobuya Machida ,  Seitaro Ito

IPC: H01M4/62 ,  H01M10/052 ,  H01M4/131 ,  H01M10/0562 ,  H01M4/36

CPC classification number: H01M4/131 ,  H01M4/366 ,  H01M4/624 ,  H01M10/052 ,  H01M10/0562 ,  H01M2300/0068 ,  Y02T10/7011

Abstract: A lithium battery and a method of preparing the lithium battery, wherein the lithium battery includes: a cathode layer including a cathode active material including a core, and an ion conductive phosphate coating layer on a surface of the core; an anode layer; and a solid electrolyte layer that is disposed between the cathode layer and the anode layer, wherein the solid electrolyte layer includes a sulfide solid electrolyte.