公开(公告)号：US10176935B2

公开(公告)日：2019-01-08

申请号：US15536732

申请日：2015-12-17

Applicant: SOLVAY SA

Inventor： Hag-Soo Kim ,  Ji-hun Lee ,  Ji-Ae Choi ,  Moon-Hyung Choi ,  Eun-Ji Moon

IPC: H01G11/64 ,  H01G11/54 ,  H01G11/04 ,  H01M10/0567 ,  H01M10/0525 ,  H01M10/0569 ,  H01M4/131

Abstract: Disclosed are electrolyte compositions comprising aryl group containing certain fluorinated carbonate, and batteries, especially batteries having a high nominal voltage, comprising such electrolyte composition.

公开(公告)号：US20230019506A1

公开(公告)日：2023-01-19

申请号：US17781707

申请日：2020-11-13

Applicant: Solvay SA

Inventor： Hyun-Cheol Lee ,  Hyung-Kwon Hwang ,  Eun-Ji Moon ,  Du-Hyun Won ,  Lawrence Alan Hough ,  Jong-Hyun Lee

IPC: H01M4/36 ,  H01M4/38 ,  H01M10/0525 ,  H01M4/583 ,  H01M10/0569 ,  H01M10/0567 ,  H01M10/0568

Abstract: An electrochemical cell comprises an anode, a cathode and an electrolyte composition, wherein the anode comprises as anode active material a combination of at least a carbon material and a silicon material; and the electrolyte composition comprises a solvent, from 0.5 wt. % to 70 wt. %, based on the total weight of the electrolyte, of a fluorinated acyclic carbonate compound, from 0.5 wt. % to 10 wt. %, based on the total weight of the electrolyte, of a fluorinated cyclic carbonate compound; and an electrolyte salt.

公开(公告)号：US20230006255A1

公开(公告)日：2023-01-05

申请号：US17781705

申请日：2020-11-13

Applicant: Solvay SA

Inventor： Hyun-Cheol Lee ,  Hyung-Kwon Hwang ,  Eun-Ji Moon ,  Lawrence Alan Hough ,  Du-Hyun Won ,  Jong-Hyun Lee

IPC: H01M10/0568 ,  H01M10/0525 ,  H01M10/0569 ,  H01M4/38 ,  H01M4/583 ,  H01M10/0567

Abstract: An electrochemical cell comprises an anode, a cathode and an electrolyte composition, wherein the anode comprises as anode active material a combination of at least a carbon material and a silicon material; and the electrolyte composition comprises a solvent, from 0.5 wt. % to 70 wt. %, based on the total weight of the electrolyte, of a fluorinated acyclic carboxylic acid ester compound, from 0.5 wt. % 10 wt. %, based on the total weight of the electrolyte, of a fluorinated cyclic carbonate compound; and an electrolyte salt.