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:
Jun. 02, 2026
Filed:
Jun. 04, 2021
Applicant:
Mitsubishi Electric Corporation, Tokyo, JP;
Inventor:
Yosuke Suzuki, Tokyo, JP;
Assignee:
MITSUBISHI ELECTRIC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/21 (2006.01); G02F 1/01 (2006.01); G02F 1/225 (2006.01);
U.S. Cl.
CPC ...
G02F 1/217 (2021.01); G02F 1/0147 (2013.01); G02F 1/2257 (2013.01);
Abstract
A semiconductor optical integrated device includes a substrate, an MMI waveguide, an organic insulating layer, and a heater layer. The MMI waveguide is provided on the substrate and is formed of a semiconductor material. The MMI waveguide includes a first side surface and a second side surface opposite to the first side surface. The organic insulating layer buries the first side surface and the second side surface. The heater layer is capable of heating the organic insulating layer.
Suzuki, Yosuke. (2026). Semiconductor optical integrated device and optical integrated apparatus (U.S. Patent No. 12645128). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12645128
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile