Invention Grant
- Patent Title: Electrochemical device and method of preparing the same
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Application No.: US17080924Application Date: 2020-10-27
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Publication No.: US11682769B2Publication Date: 2023-06-20
- Inventor: Hojung Yang , Kyounghwan Kim , Hwiyeol Park , Jin S. Heo , Sungjin Lim , Huisu Jeong
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Gyeonggi-Do
- Agency: Cantor Colburn LLP
- Priority: KR 20160147630 2016.11.07 KR 20170005229 2017.01.12
- Main IPC: H01M4/78
- IPC: H01M4/78 ; H01M10/04 ; H01M10/052 ; H01M10/058 ; H01M4/04 ; H01M4/66 ; H01M10/0525

Abstract:
An electrochemical device including a positive electrode current collector; a first protruding portion including a plurality of positive electrodes in electrical contact with the positive electrode current collector, and a first dented portion disposed between each positive electrode of the plurality of positive electrodes; an electrolyte layer including a second protruding portion and a second dented portion respectively disposed on the first protruding portion including the plurality of positive electrodes and the first dented portion disposed between each positive electrode of the plurality of positive electrodes; and a negative electrode current collector layer including a third protruding portion and a third dented portion respectively disposed on the second protruding portion and the second dented portion of the electrolyte layer.
Public/Granted literature
- US20210043944A1 ELECTROCHEMICAL DEVICE AND METHOD OF PREPARING THE SAME Public/Granted day:2021-02-11
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