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:
Sep. 06, 2016
Filed:
Jan. 28, 2015
Shinko Electric Industries Co., Ltd., Nagano, JP;
Kosuke Fujihara, Nagano, JP;
Hideaki Sakaguchi, Nagano, JP;
SHINKO ELECTRIC INDUSTRIES CO., LTD., Nagano, JP;
Abstract
A cap for installing a semiconductor device that can send or receive a light having a predetermined wavelength, the cap including a recess for installing the semiconductor device, the recess being defined by a through-hole penetrating an upper surface of a silicon substrate and a lower surface of the silicon substrate, the through-hole having an upper end part of the through-hole on a side of the upper surface of the silicon substrate and a lower end part of the through-hole on a side of the lower surface of the silicon substrate, and a coating film formed to cover the upper surface of the silicon substrate and the upper end part of the through-hole, wherein the coating film that covers the upper end part of the through-hole is a window part that transmits the light having a predetermined wavelength.