- Patent Title: Composite cathode active material, method of preparing the composite cathode active material, and cathode and lithium battery each including the composite cathode active material
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Application No.: US16034400Application Date: 2018-07-13
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Publication No.: US10586980B2Publication Date: 2020-03-10
- Inventor: Jun-young Mun , Jae-myung Lee , Gue-sung Kim , Yoon-sok Kang , Myung-hoon Kim , Jun-ho Park , Jin-hwan Park , Jae-gu Yoon , Byung-jin Choi
- 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: KR10-2013-0072720 20130624
- Main IPC: H01M4/36
- IPC: H01M4/36 ; H01M4/485 ; H01M4/131 ; H01M4/505 ; H01M4/525 ; H01M10/0525 ; H01M4/1391 ; H01M4/62 ; H01M4/02
Abstract:
A composite cathode active material, a method of preparing the composite cathode active material, a cathode including the composite cathode active material, and a lithium battery including the cathode. The composite cathode active material includes a lithium intercalatable material; and a garnet oxide, wherein an amount of the garnet oxide is about 1.9 wt % or less, based on a total weight of the composite cathode active material.
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