公开(公告)号：US20220381889A1

公开(公告)日：2022-12-01

申请号：US17704055

申请日：2022-03-25

Applicant: Intel Corporation

Inventor： Naresh SATYAN ,  George RAKULJIC ,  Yaakov VILENCHIK ,  Israel PETRONIUS ,  Ron FRIEDMAN

IPC: G01S7/4913 ,  G01S7/481 ,  G01S7/4915 ,  G01S17/931

Abstract: A light detection and ranging system is provided having an interlaced angular dispersion by providing a photonic integrated circuit having a plurality of light paths having a non-uniform next-neighbor distance and emitting light of different wavelengths through the light paths.

公开(公告)号：US20220276347A1

公开(公告)日：2022-09-01

申请号：US17546097

申请日：2021-12-09

Applicant: Intel Corporation

Inventor： Naresh SATYAN ,  Yaakov VILENCHIK ,  Ron FRIEDMAN ,  Israel PETRONIUS ,  Shachar GREENBERG

IPC: G01S7/481 ,  G01S7/4915 ,  G01S7/4913 ,  G01S7/499 ,  G01S7/493

Abstract: A light detection and ranging (LIDAR) system, including: a laser source configured to emit one or more optical beams; at least one optical channel configured to emit the one or more optical beams from an optical output interface of the optical channel over a scene and capture reflections of the one or more optical beams from the scene in an optical input interface of the optical channel; wherein the one or more optical beams are scanned in a first direction, and wherein the optical input interface and the optical output interface are arranged along a second direction different from the first direction, and wherein the optical channel comprises a polarization beam displacer configured to guide reflections of the one or more beams from a receiving position arranged along the first direction towards the optical input interface.

公开(公告)号：US20210405206A1

公开(公告)日：2021-12-30

申请号：US17471215

申请日：2021-09-10

Applicant: Intel Corporation

Inventor： Nikolai BERKOVITCH ,  Vladimir MALAMUD ,  Konstantin MATYUCH ,  Yoav MAGRISSO ,  Gal DVORETZKI ,  Ron FRIEDMAN ,  Israel PETRONIUS

IPC: G01S17/933 ,  G01S7/481 ,  B23K26/06 ,  B23K31/00 ,  G02B7/00

Abstract: A light detection and ranging system including a mounting connection of a lens system in a mounting structure, including a lens system mounted in the mounting structure, the mounting connection including that the mounting structure includes at least one alignment opening, and the lens system includes a mounting shaft configured to mount the lens system in the mounting structure, wherein the alignment opening laterally surrounds the mounting shaft at least in part spaced apart in an alignment distance from the mounting shaft in the predefined alignment condition; and a spacer configured to span at least in part the alignment distance, wherein the mounting shaft is fixed in the alignment condition in the alignment opening by a first connection that fixes the spacer to the mounting structure, and by a second connection that fixes the spacer to the mounting shaft.

公开(公告)号：US20220381888A1

公开(公告)日：2022-12-01

申请号：US17687704

申请日：2022-03-07

Applicant: Intel Corporation

Inventor： George RAKULJIC ,  Naresh SATYAN ,  Ron FRIEDMAN ,  Israel PETRONIUS ,  Yaakov VILENCHIK ,  Christopher T. COTTON

IPC: G01S7/499 ,  G01S7/481 ,  G01S17/931

Abstract: A photonic integrated circuit is provided having a plurality of light paths each configured to branch light received from at least one light receiving input to a first light path section and a second light path section, to turn the polarization of at least a portion of the light received at the receiving input into light of a first linear polarization and light of a second linear polarization that is orthogonal to the first polarization; wherein the first light path section is configured to emit light of the first linear polarization to the outside; wherein the second light path section is configured to determine an interference signal using the light having the second linear polarization of the first light path and light having the second received from the outside.

公开(公告)号：US20220342078A1

公开(公告)日：2022-10-27

申请号：US17640343

申请日：2020-09-25

Applicant: Intel Corporation

Inventor： George RAKULJIC ,  Naresh SATYAN ,  Yaakov VILENCHIK ,  Ron FRIEDMAN ,  Daniel GRODENSKY ,  Israel PETRONIUS ,  Amnon YARIV

IPC: G01S17/931 ,  G01S7/481 ,  G02B6/12

Abstract: A photonic integrated circuit, comprising a semiconductor photonic substrate having integrated therein: at least one light receiving input; at least one optical splitter to branch light received at the at least one light receiving input to a first light path and a second light path; wherein, the photonic integrated circuit, in the first light path, includes: at least one first amplifier structure to amplify the light in the first light path to provide first amplified light; at least one first light output to output the first amplified light from the at least one first amplifier structure; and at least one first photo detector to receive light from the outside of the photonic integrated circuit, the at least one first photo detector being located next to the at least one first light output; wherein, the photonic integrated circuit, in the second light path, includes: at least one second amplifier structure to amplify the light in the second light path to provide second amplified light; at least one second light output to output the second amplified light from the at least one second amplifier structure; and at least one second photo detector to receive light from the outside of the photonic integrated circuit, the at least one second photo detector being located next to the at least one second light output.