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.

Date of Patent:
Oct. 20, 2026

Filed:

Aug. 26, 2024
Applicant:

Shenzhen Innowave Technology Co., Ltd., Shenzhen, CN;

Inventor:

Guoqiang Chen, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/095 (2006.01); G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
G02F 1/0955 (2013.01); G02B 5/3083 (2013.01);
Abstract

The embodiments of the present disclosure discloses an optical isolator core and an optical isolator. The optical isolator core comprises: a first birefringent crystal, a first Faraday rotator, a second birefringent crystal, a second Faraday rotator, and a third birefringent crystal that are successively arrange in the forward light path, all of which are parallel plate structures. The embodiments of the present disclosure achieves backward isolation for polarization-independent and non-collimating beam which simplifies the device structure and assembly process, thereby reduce size and cost.


Find Patent Forward Citations

Chen, Guoqiang. (2026). Dual-stage optical isolator core and optical isolator (U.S. Patent No. 12769160). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12769160

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…