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:
Oct. 08, 2019
Filed:
Jun. 02, 2016
L&f Co., Ltd., Daegu, KR;
Su An Choi, Daegu, KR;
Ho Jun Jeong, Daegu, KR;
Sang Hoon Jeon, Daegu, KR;
Ji Woon Yang, Daegu, KR;
Jun Ho Shin, Daegu, KR;
Ji Sun An, Daegu, KR;
Bong Jun Jeong, Daegu, KR;
L&F CO., LTD., Daegu, KR;
Abstract
There are provided a cathode active material for a lithium secondary battery, a method of preparing the same, and a lithium secondary battery containing the same. The cathode active material for a lithium secondary battery includes: a compound reversibly intercalating and deintercalating lithium; and a coating layer positioned on at least a portion of a surface of the compound, wherein the coating layer is a composite coating layer containing LiPOand further containing a lithium metal oxide, a metal oxide, and/or a combination thereof, the lithium metal oxide or the metal oxide containing Zr.