The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 13, 2004
Filed:
Jun. 18, 2002
Toshikuni Kojima, Uji, JP;
Kenji Kuranuki, Muko, JP;
Kazuo Tadanobu, Uji, JP;
Takuhisa Sugimoto, Kyoto, JP;
Yasuhiro Kobatake, Hirakata, JP;
Abstract
A solid electrolytic capacitor having (A) a capacitor element including an oxide layer formed on a part of an outer surface of a valve metal anode body, a solid electrolyte layer formed on the oxide layer layer, and a cathode conductor layer formed on the solid electrolyte layer, and an anode lead out area on a remaining part of the anode body, (B) lead terminals connected to the cathode and the anode lead out area of the capacitor element, and (C) a packaging resin encapsulating the capacitor element with parts of the lead terminals exposed outside. The solid electrolytic capacitor has a first separation strip and a second separation strip formed on a part of the roughened surface layer and also has insulating material on the respective surfaces of the first and the second separation strips.