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:
Mar. 12, 2024

Filed:

Nov. 10, 2021
Applicant:

Hewlett Packard Enterprise Development Lp, Houston, TX (US);

Inventors:

Sudharsanan Srinivasan, Santa Barbara, CA (US);

Di Liang, Santa Barbara, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/12 (2006.01); G02B 6/42 (2006.01); H01S 5/026 (2006.01); H01S 5/20 (2006.01);
U.S. Cl.
CPC ...
G02B 6/4295 (2013.01); G02B 6/12004 (2013.01); G02B 6/4274 (2013.01); G02B 6/4283 (2013.01); G02B 6/4286 (2013.01); H01S 5/026 (2013.01); H01S 5/0264 (2013.01); H01S 5/2018 (2013.01); G02B 2006/12085 (2013.01); G02B 2006/12097 (2013.01); G02B 2006/12121 (2013.01); G02B 2006/12123 (2013.01); G02B 2006/12128 (2013.01); G02B 2006/12138 (2013.01);
Abstract

Examples described herein relate to an optical device with an integrated light-emitting structure to generate light and a waveguide integrated capacitor to monitor light. The light-emitting structure may emit light upon the application of electricity to the optical device. The waveguide integrated capacitor may be formed under the light-emitting structure to monitor the light emitted by the light-emitting structure. The waveguide integrated capacitor includes a waveguide region carrying at least a portion of the light. The waveguide region includes one or more photon absorption sites causing the generation of free charge carriers relative to an intensity of the light confined in the waveguide region resulting in a change in the conductance of the waveguide region.


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