Manufacturing method for dedicated solid state capacitor for vehicle-mounted electronics

• Main Authors: CHENG JINQING, LIU GUANFANG, XIE JIAMING, CHEN TAOTAO, JIANG JINGCHANG, LIU YONGPENG, LIAO QIONG, CHEN ZHENQUAN
• Format: Patent
• Language: Chinese; English
• Published: 25.05.2018
• Subjects: BASIC ELECTRIC ELEMENTS; CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES ORLIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE; ELECTRICITY

The invention discloses a manufacturing method for a dedicated solid state capacitor for vehicle-mounted electronics, and the method comprises the following steps: 1), arranging electrolytic paper between anode foil and cathode foil, and enabling the electrolytic paper to be rolled into an element; 2), enabling the element to be immersed into formation liquid for formation restoration processing for 10-60 minutes, wherein the formation liquid is phosphoric acid aqueous solution; 3), carrying out the destructive distillation processing of the element after restoration; 4), enabling the elementto be immersed into immersion liquid, and carrying out the immersion processing; 5), carrying out the heating and drying of the element after the immersion processing; 6), enabling the element to be immersed into electrolyte after the heating and drying processing; 7), assembly the element and a glue cover, putting the element and glue cover into an aluminium case, carrying out the girdling sealing, carrying out the aging