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:
Jul. 07, 2026
Filed:
Apr. 26, 2024
Huawei Technologies Co., Ltd., Shenzhen, CN;
Huawei Technologies Co., Ltd., Shenzhen, CN;
Abstract
A light-emitting assembly includes a laser, an optical isolator, and a polarization maintaining device. The laser is configured to emit a first optical signal; the polarization maintaining device is configured to receive a second optical signal; and the optical isolator includes a polarizer and an optical rotator. The laser, the polarizer, the optical rotator, and the polarization maintaining device are sequentially arranged, a polarization direction of the polarizer is the same as a polarization direction of the first optical signal, and the optical rotator is configured to deflect the first optical signal into the second optical signal.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile