ALEXANDRIA, Va., June 19 -- United States Patent no. 12,334,275, issued on June 17, was assigned to CAPXON ELECTRONIC TECHNOLOGY Co. LTD (Shenzhen, China).
"Negative-pressure packaging method for aluminum electrolytic capacitor" was invented by Qirui Chen (Shenzhen, China), I-Chu Lin (Taiwan, China) and Jiaxian Luo (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A negative-pressure packaging method for aluminum electrolytic capacitors including: penetratedly arranging a capacitor element in a seal; placing the capacitor element, the seal and a case at an inner chamber of an accommodating mechanism; sealing the accommodating mechanism; vacuumizing the accommodating mechanism to allow the inner...