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:
Jun. 14, 2022

Filed:

Jun. 02, 2020
Applicant:

Huawei Technologies Co., Ltd., Guangdong, CN;

Inventor:

Shiyi Cao, Shenzhen, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/035 (2006.01); G02F 1/313 (2006.01); G02F 1/13 (2006.01);
U.S. Cl.
CPC ...
G02F 1/035 (2013.01); G02F 1/1326 (2013.01); G02F 1/313 (2013.01);
Abstract

An optical waveguide apparatus, a control method for the optical waveguide apparatus, and a storage medium are described in the disclosure. In one example implementation, an optical waveguide apparatus includes a control component and a waveguide structure. The waveguide structure includes m input interfaces and n output interfaces, where both m and n are integers greater than 1. The waveguide structure includes a first waveguide layer and a second waveguide layer, where an optical waveguide exists in the second waveguide layer. The control component is configured to control the first waveguide layer to form an optical waveguide, and the optical waveguide and an optical waveguide in the second waveguide layer form a cross-layer optical signal path.


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