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:
May. 11, 2021
Filed:
Feb. 24, 2020
Tdk Corporation, Tokyo, JP;
Fujitsu Optical Components Limited, Kanagawa, JP;
Hiroki Hara, Tokyo, JP;
Shinji Iwatsuka, Tokyo, JP;
Takashi Kikukawa, Tokyo, JP;
Toshinori Matsuura, Tokyo, JP;
Yasuhiro Ohmori, Kanagawa, JP;
Masaharu Doi, Kanagawa, JP;
Shintaro Takeuchi, Kanagawa, JP;
Yoshinobu Kubota, Kanagawa, JP;
TDK CORPORATION, Tokyo, JP;
FUJITSU OPTICAL COMPONENTS LIMITED, Kanagawa, JP;
Abstract
An electro-optic device is provided with a Mach-Zehnder optical waveguide including at least one linear section and at least one curved section and a differential RF signal electrode provided along the Mach-Zehnder optical waveguide. Optical input/output ports of the Mach-Zehnder optical waveguide are provided at one end side in a first direction in which the linear section extends. The differential RF signal electrode is provided in both the linear and curved sections.