公开(公告)号：US20210405290A1

公开(公告)日：2021-12-30

申请号：US17471218

申请日：2021-09-10

Applicant: Intel Corporation

Inventor： William HAYENGA ,  George RAKULJIC ,  Eduardo TEMPRANA GIRALDO

IPC: G02B6/12 ,  G01S17/08 ,  G01S7/481

Abstract: A photonic integrated circuit including a semiconductor substrate having integrate a semiconductor light source configured to emit coherent light of at least the first wavelength and the second wavelength, the semiconductor light source having a first factor; a waveguide structure optically coupled to the semiconductor light source, the waveguide structure having a second Q factor that is higher than the first Q factor, the waveguide structure configured to form an optical cavity for at least the light of the first wavelength and the second wavelength; an optical output structure configured to optically couple the waveguide structure with a plurality of optical channels to transmit light of the first wavelength and the second wavelength from the waveguide structure to the plurality of optical channels.

公开(公告)号：US20220326357A1

公开(公告)日：2022-10-13

申请号：US17848439

申请日：2022-06-24

Applicant: Intel Corporation

Inventor： Animesh BANERJEE ,  William HAYENGA ,  Eduardo TEMPRANA GIRALDO ,  Pierre DOUSSIERE ,  Richard JONES ,  George RAKULJIC

IPC: G01S7/4861 ,  G01S7/484 ,  G01S17/933 ,  G02B6/125

Abstract: A photonic integrated circuit including having a semiconductor substrate having integrated a semiconductor light source, the semiconductor light source comprising: an optically active section comprising a gain section and configured to support a first number of wavelengths, an optically passive section comprising a passive waveguide optically coupled to the optically active section and a passive section mirror optically coupled to the passive waveguide, wherein the optically passive section is configured to support a second number of wavelengths that is lower than the first number; and the optically passive section further comprising a signal shifting structure configured to shift a signal of the light supported by the passive waveguide.