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:
Mar. 25, 2025
Filed:
Dec. 23, 2020
Tdk Corporation, Tokyo, JP;
Ryohei Fukuzaki, Tokyo, JP;
Masahiro Shinkai, Tokyo, JP;
TDK CORPORATION, Tokyo, JP;
Abstract
An integrated optical device includes: a mounting base; an optical semiconductor device which is provided on a surface of the mounting base; a substrate; and an optical waveguide which is provided on a surface of the substrate, wherein an incident surface of the optical waveguide is disposed to face an emission surface of the optical semiconductor device, wherein light emitted from the optical semiconductor device is able to be incident to the optical waveguide, wherein the optical semiconductor device is connected to the mounting base through a metal layer, wherein the mounting base is connected to the substrate through the other metal layer, and wherein a mounting base bottom surface on the side opposite to a surface of the mounting base and a substrate bottom surface on the side opposite to a surface of the substrate are provided on the substantially same plane.