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. 28, 2015
Filed:
Apr. 25, 2012
Masutsugu Tasaki, Saitama, JP;
Akira Ichikawa, Saitama, JP;
Hideaki Sato, Saitama, JP;
Satoshi Endo, Saitama, JP;
Takayuki Motoyanagi, Saitama, JP;
Yoshihiro Okabe, Saitama, JP;
Yoichi Orikasa, Saitama, JP;
Masaru Azuma, Saitama, JP;
Masutsugu Tasaki, Saitama, JP;
Akira Ichikawa, Saitama, JP;
Hideaki Sato, Saitama, JP;
Satoshi Endo, Saitama, JP;
Takayuki Motoyanagi, Saitama, JP;
Yoshihiro Okabe, Saitama, JP;
Yoichi Orikasa, Saitama, JP;
Masaru Azuma, Saitama, JP;
Asahi Rubber Inc., , JP;
Abstract
A lens-equipped optical semiconductor device including: an optical semiconductor device including at least one optical semiconductor element mounted on a substrate and a transparent resin encapsulating body that encapsulates the optical semiconductor element; a resin lens having a recessed portion for housing the transparent resin encapsulating body; and a transparent resin layer filled into a space among the substrate, the recessed portion, and the transparent resin encapsulating body, wherein the recessed portion has a capacity that is at least 1.1 times a total volume of the optical semiconductor element and the transparent resin encapsulating body.