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:
Nov. 13, 2018
Filed:
Dec. 19, 2016
Rohm Co., Ltd., Kyoto, JP;
Hiroshi Tamagawa, Kyoto, JP;
Yasuhiro Kondo, Kyoto, JP;
ROHM CO., LTD., Kyoto, JP;
Abstract
A chip part includes a substrate that has an upper surface, a lower surface positioned on an opposite side of the upper surface, and a sidewall by which the upper surface and the lower surface are connected together and that has a plurality of concavo-convex portions formed on the sidewall from a side of the upper surface toward a side of the lower surface, a functional element formed at the side of the upper surface of the substrate, a first external electrode and a second external electrode that are arranged at the upper surface of the substrate so as to be electrically connected to the functional element, and a sidewall insulating film with which the sidewall of the substrate is coated so as to fill the plurality of concavo-convex portions formed on the sidewall of the substrate with the sidewall insulating film.