Invention Grant
- Patent Title: Cathode active material, secondary battery comprising the same, and method of manufacturing the positive active material
-
Application No.: US15922139Application Date: 2018-03-15
-
Publication No.: US10862113B2Publication Date: 2020-12-08
- Inventor: Kwangjin Park , Jaegu Yoon , Jeongkuk Shon , Minsang Song , Jaejun Chang , Sangmin Ji , Jaeman Choi , Dongjin Ham
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Gyeonggi-do
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Gyeonggi-do
- Agency: Cantor Colburn LLP
- Priority: KR10-2014-0161630 20141119
- Main IPC: H01M4/36
- IPC: H01M4/36 ; H01M4/583 ; H01M4/505 ; C01G49/00 ; C01G53/00 ; H01M4/485 ; H01M4/525 ; C01G51/04 ; C01G51/00 ; C01G45/12 ; C01G45/02 ; H01M10/052 ; H01M4/02
Abstract:
A positive active material including: a core comprising a metal oxide, a non-metal oxide, or a combination thereof capable of intercalation and deintercalation of lithium ions or sodium ions; and a non-conductive carbonaceous film including oxygen on at least one portion of a surface of the core; a lithium battery including the positive active material; and a method of manufacturing the positive active material.
Public/Granted literature
Information query
