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. 04, 2019

Filed:

Apr. 04, 2017
Applicant:

Aurrion, Inc., Goleta, CA (US);

Inventors:

Anand Ramaswamy, Goleta, CA (US);

Jonathan Edgar Roth, San Francisco, CA (US);

Erik Norberg, Santa Barbara, CA (US);

Brian Koch, San Carlos, CA (US);

Assignee:

Aurrion, Inc., Goleta, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/122 (2006.01); G02B 6/42 (2006.01); G02B 6/12 (2006.01); G02B 6/13 (2006.01);
U.S. Cl.
CPC ...
G02B 6/122 (2013.01); G02B 6/12004 (2013.01); G02B 6/13 (2013.01); G02B 6/4269 (2013.01); G02B 2006/12061 (2013.01); G02B 2006/12135 (2013.01);
Abstract

Embodiments of the invention describe apparatuses, systems, and methods of thermal management for photonic integrated circuits (PICs). Embodiments include a first device and a second device comprising including waveguides, wherein the first and second devices have different thermal operating conditions. A first region is adjacent to a waveguide of the first device, wherein its optical mode is to be substantially confined by the first region, and wherein the first region has a first thermal conductivity to dissipate heat based on the thermal operating condition of the first device. A second region is adjacent to a waveguide of the second device, wherein its optical mode is to be substantially confined by the second region, and wherein the second region has a second thermal conductivity to dissipate heat based on the thermal operating condition of the second device. In some embodiments, thermal cross talk is reduced without significantly affecting optical performance.


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