US 11,807,601 B2
Electrolyte and compound for the electrolyte and capacitor
Che-Wei Pan, Hsinchu (TW); Chiu-Tung Wang, Tianwei Township (TW); and Li-Duan Tsai, Hsinchu (TW)
Assigned to INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, Hsinchu (TW)
Filed by INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, Hsinchu (TW)
Filed on Dec. 22, 2020, as Appl. No. 17/131,356.
Claims priority of application No. 109136848 (TW), filed on Oct. 23, 2020.
Prior Publication US 2022/0127219 A1, Apr. 28, 2022
Int. Cl. C07C 69/34 (2006.01); H01G 9/035 (2006.01); H01G 9/02 (2006.01); H01G 9/045 (2006.01)
CPC C07C 69/34 (2013.01) [H01G 9/02 (2013.01); H01G 9/035 (2013.01); H01G 9/045 (2013.01)] 16 Claims
 
3. An electrolyte, comprising:
an organic solvent; and
(1) a compound and an ammonium salt thereof; or a combination of (1) the compound and the ammonium salt thereof and (2) a diacid and an ammonium salt thereof, wherein the compound has a chemical structure of

OG Complex Work Unit Chemistry
wherein R1 is C1-8 alkyl group, C1-8 alkenyl group, C1-8 alkynyl group, or aromatic group; and R2 is —(CnH2n)—OH, and n is an integer from 2 to 8; wherein the diacid has a chemical structure of:

OG Complex Work Unit Chemistry
wherein R3 is C1-8 alkyl group, C1-8 alkenyl group, C1-8 alkynyl group, or aromatic group.