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:
Feb. 06, 2024
Filed:
Jul. 24, 2020
Seiko Epson Corporation, Tokyo, JP;
Teruo Takizawa, Matsumoto, JP;
Atsuki Naruse, Azumino, JP;
Abstract
An electronic device includes a substrate, a functional element disposed on a principal plane of the substrate, a lid body, the functional element being housed in a space covered by the lid body and the substrate, the lid body including a recess at a side opposed to the functional element, an outer surface at the opposite side of the recess, a first hole section including an inclined surface and a bottom surface on the outer surface, and a second hole section piercing through the lid body between the recess and the bottom surface and having an inner wall surface, a joining section of the inclined surface and the bottom surface in the first hole section being a curved surface, the lid body containing silicon, and a sealing member that seals the first hole section communicating with the space.