Invention Grant
- Patent Title: Hybrid lithium ion capacitor battery having a carbon coated separate layer and method of making the same
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Application No.: US16646855Application Date: 2018-05-18
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Publication No.: US11380939B2Publication Date: 2022-07-05
- Inventor: Qili Su , Dewen Kong , Yong Lu , Zhe Li
- Applicant: GM Global Technology Operations LLC
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Agency: Vivacqua Crane PLLC
- International Application: PCT/CN2018/087398 WO 20180518
- International Announcement: WO2019/218327 WO 20191121
- Main IPC: H01G11/32
- IPC: H01G11/32 ; H01G11/06 ; H01G11/28 ; H01G11/52 ; H01M10/0587 ; H01M50/446 ; H01M12/02 ; H01M4/587 ; H01M50/411 ; H01M50/449 ; H01M4/13 ; H01M4/04 ; H01M4/139 ; H01M50/434 ; H01M50/489 ; H01M50/46 ; H01M10/0525

Abstract:
A hybrid lithium ion capacitor battery and method of making the same is disclosed. The hybrid lithium ion capacitor battery includes a positive electrode separated from a negative electrode by a separator layer. A first activated carbon layer is disposed between the separator layer and one of the positive and negative electrodes. The first activated carbon layer is coated on a first surface of the separator layer. A second activated carbon layer is disposed between the separator layer and the other of the positive and negative electrodes. The second activated carbon layer is coated on a second surface of the separator layer. A first current collector coextensively contacts the first electrode and a second current collector coextensively contacts the second electrode. An electrolytic solution carries lithium cations between the positive and negative electrodes through the activated carbon coated separator layer.
Public/Granted literature
- US20210012975A1 HYBRID LITHIUM ION CAPACITOR BATTERY HAVING A CARBON COATED SEPARATE LAYER AND METHOD OF MAKING THE SAME Public/Granted day:2021-01-14
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