发明名称 Wet electrolytic capacitor containing a gelled working electrolyte
摘要 A wet electrolytic capacitor is provided. The capacitor contains an anode comprising an anodically oxidized pellet formed from a pressed and sintered powder, a cathode that contains a metal substrate coated with a conductive polymer, and a working electrolyte in communication with the anode and the cathode. The working electrolyte is in the form of a gel and comprises an ammonium salt of an organic acid, inorganic oxide particles, an acid, and a solvent system that comprises water. The working electrolyte has a pH value of from about 5.0 to about 8.0.
申请公布号 US9105401(B2) 申请公布日期 2015.08.11
申请号 US201213685755 申请日期 2012.11.27
申请人 AVX Corporation 发明人 Dreissig Dirk H.;Bates James Steven;Ritter Andrew Paul;Sebald Zebbie Lynn;Weaver Mitchell D.;Pease Robert Hazen
分类号 H01G13/00;H01G9/028;H01G9/035;H01G9/00;H01G11/60;H01G11/64;H01G11/54;H01G9/042;H01G9/052 主分类号 H01G13/00
代理机构 Dority & Manning, P.A. 代理人 Dority & Manning, P.A.
主权项 1. A wet electrolytic capacitor comprising: an anode comprising an anodically oxidized pellet formed from a pressed and sintered powder, wherein the powder is formed from tantalum particles; a cathode that comprises a metal substrate coated with a conductive polymer; and a working electrolyte in communication with the anode and the cathode, wherein the working electrolyte is in the form of a gel and comprises an ammonium salt of an organic acid, inorganic oxide particles, an acid, and an aqueous solvent system that comprises water, wherein the working electrolyte has a pH value of from about 5.0 to about 8.0.
地址 Fountain Inn SC US