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公开(公告)号：US09840784B2
公开(公告)日：2017-12-12
申请号：US15202620
申请日：2016-07-06
发明人： Kun-Hsin Lee , Ying-Jin Chen , Tzu-Hua Feng , Li-Jane Her , Chia-Jun Chiang
IPC分类号： C25D3/12 , C07C323/66 , C25D3/32 , C25D3/38 , C07C323/52 , C25D3/30
CPC分类号： C25D3/12 , C07C323/52 , C07C323/66 , C25D3/30 , C25D3/32 , C25D3/38
摘要： The present invention provides a carboxyl sulfonate compound and preparation method thereof. The present carboxyl sulfonate compound has structure of formula (A): wherein M1 is hydrogen or an alkali metal; M2 is hydrogen, alkyl or an alkali metal; Y is hydrogen, alkyl; carboxyl, carboxyl salt; alkylcarboxyl, or alkylcarboxyl salt; n is an integer from 1 to 10; and m is an integer from 1 to 10. The carboxylic group and the sulfonic acid group in the structure of the present carboxyl sulfonate compound show excellent chelating ability to metal ions; therefore, the present carboxyl sulfonate compound is particularly for use in electroplating additive.
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公开(公告)号：US10141601B2
公开(公告)日：2018-11-27
申请号：US15091690
申请日：2016-04-06
发明人： Chia-Chin Chang , Li-Jane Her
IPC分类号： H01M10/056 , H01M10/0525 , C07F5/02 , H01M10/0567
摘要： The present invention provides an electrolyte for electrochemical device and the electrochemical device thereof. The electrolyte comprises 9.95˜19.95 wt % of a salt; 80.0˜90.0 wt % of a non-aqueous solvent; 0.05˜10.00 wt % of an additive comprising a compound represented by below formula (I) or (II): wherein X1, R1, and R4˜R10 is defined as herein. Besides, the present invention also provides a method for enhancing cycle life of electrochemical device which accomplished by adding said additive to an electrolyte of electrochemical device.
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