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公开(公告)号：US20240130677A1
公开(公告)日：2024-04-25
申请号：US18365932
申请日：2023-08-03
Applicant: ROCKLEY PHOTONICS LIMITED
Inventor： Aaron John ZILKIE , Hooman ABEDIASL , Cristiano DALVI , Jeffrey DRISCOLL , Alexander GONDARENKO , Richard GROTE , Haydn Frederick JONES , Sean MERRITT , Roozbeh PARSA , Philip PEREA , Andrew George RICKMAN , Adam SCOFIELD , Guomin YU
CPC classification number: A61B5/6801 , A61B5/0075 , A61B5/01 , A61B5/02427 , A61B5/14532 , A61B5/14552 , A61B5/683 , G01J3/4412 , G02B6/12004 , G02B6/12007 , A61B2562/0238 , G02B2006/12061 , G02B2006/12121 , G02B2006/12142
Abstract: An optical sensing module suitable for wearable devices, the optical sensing module comprising: a silicon or silicon nitride transmitter photonic integrated circuit (PIC), the transmitter PIC comprising: a plurality of lasers, each laser of the plurality of lasers operating at a wavelength that is different from the wavelength of the others; an optical manipulation region, the optical manipulation region comprising one or more of: an optical modulator, optical multiplexer (MUX); and additional optical manipulation elements; and one or more optical outputs for light originating from the plurality of lasers.
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公开(公告)号：US20230400354A1
公开(公告)日：2023-12-14
申请号：US18035271
申请日：2021-11-04
Applicant: ROCKLEY PHOTONICS LIMITED
Inventor： Richard GROTE
IPC: G01J3/453 , G01S17/894 , G01J3/28 , G01S7/481
CPC classification number: G01J3/4531 , G01S17/894 , G01J3/2823 , G01S7/4817 , G01S7/4815 , G01S7/4816 , G01J2003/2826
Abstract: A photonic integrated circuit for use in hyperspectral spectroscopy. The photonic integrated circuit comprising: a multi-spectral laser source, configured to produce a multi-spectral optical signal; a modulator, the modulator configured to split the multi-spectral optical signal into a first component and a second component, and apply an up-chirp modulation profile to the first component and a down-chirp modulation profile to the second component; a first transmitter and receiver module, configured to transmit the modulated first component and receive reflections of the first component; and a second transmitter and receiver module, configured to transmit the modulated second component and receive reflections of the second component.
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公开(公告)号：US20230397818A1
公开(公告)日：2023-12-14
申请号：US18451099
申请日：2023-08-16
Applicant: ROCKLEY PHOTONICS LIMITED
Inventor： Todd Andrew NEWHOUSE , Evan Einbender AAMODT , Hooman ABEDIASL , Adrian Williamson BAHANI , Kate LeeAnn BECHTEL , Renata Melamud BERGER , Patrick John CASTAGNA , Suresh CHENGALVA , Lok Man CHU , Jennifer Lynn CORSO , Cristiano DALVI , Jeffrey DRISCOLL , Alexander FAST , Craig GADD , Alexander GONDARENKO , Richard GROTE , Christopher Alan HARRIS , Vafa JAMALI , Haydn Frederick JONES , Vish KULKARNI , Ferdyan LESMANA , Sean MERRITT , Roozbeh PARSA , Philip PEREA , Kyle RICK , Andrew George RICKMAN , Adam SCOFIELD , Breanna STACHOWSKI , Benjamin VER STEEG , Guomin YU , Aaron John ZILKIE
IPC: A61B5/00
CPC classification number: A61B5/0075 , A61B5/681 , A61B5/6831
Abstract: A wearable device. In some embodiments, the wearable device includes: a sensing module; and a strap attached to the sensing module, the wearable device being configured to be worn by a user, with a lower surface of the sensing module in contact with the user, the strap extending over an upper surface of the sensing module.
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公开(公告)号：US20230003938A1
公开(公告)日：2023-01-05
申请号：US17757130
申请日：2020-12-11
Applicant: ROCKLEY PHOTONICS LIMITED
Inventor： Aaron John ZILKIE , Hooman ABEDIASL , Cristiano DALVI , Jeffrey DRISCOLL , Alexander GONDARENKO , Richard GROTE , Haydn Frederick JONES , Sean MERRITT , Roozbeh PARSA , Philip PEREA , Andrew George RICKMAN , Adam SCOFIELD , Goumin YU
Abstract: An optical sensing module suitable for wearable devices, the optical sensing module comprising: a silicon or silicon nitride transmitter photonic integrated circuit (PIC), the transmitter PIC comprising: a plurality of lasers, each laser of the plurality of lasers operating at a wavelength that is different from the wavelength of the others; an optical manipulation region, the optical manipulation region comprising one or more of: an optical modulator, optical multiplexer (MUX); and additional optical manipulation elements; and one or more optical outputs for light originating from the plurality of lasers.
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公开(公告)号：US20220373829A1
公开(公告)日：2022-11-24
申请号：US17832509
申请日：2022-06-03
Applicant: ROCKLEY PHOTONICS LIMITED
Inventor： Trevor FOWLER , Richard GROTE , Miguel Ángel GUILLÉN-TORRES , Caroline LAI , Haydn Frederick JONES
Abstract: An optical instrument for determining a wavelength of light generated by a light source. The optical instrument may include a signal generator for generating a driving signal, a tunable optical filter device configured to receive the driving signal, the tunable optical filter device configured to diffract the light generated by the light source based on the driving signal, an optical detector device configured to detect a timing of maximum diffraction of light diffracted by the tunable optical filter device, and an analyzer configured to determine the wavelength of the light based the timing of maximum diffraction.
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Patent Agency Ranking
公开(公告)号：US20240225540A9
公开(公告)日：2024-07-11
申请号：US18365932
申请日：2023-08-04
Applicant: ROCKLEY PHOTONICS LIMITED
Inventor： Aaron John ZILKIE , Hooman ABEDIASL , Cristiano DALVI , Jeffrey DRISCOLL , Alexander GONDARENKO , Richard GROTE , Haydn Frederick JONES , Sean MERRITT , Roozbeh PARSA , Philip PEREA , Andrew George RICKMAN , Adam SCOFIELD , Guomin YU
CPC classification number: A61B5/6801 , A61B5/0075 , A61B5/01 , A61B5/02427 , A61B5/14532 , A61B5/14552 , A61B5/683 , G01J3/4412 , G02B6/12004 , G02B6/12007 , A61B2562/0238 , G02B2006/12061 , G02B2006/12121 , G02B2006/12142
Abstract: An optical sensing module suitable for wearable devices, the optical sensing module comprising: a silicon or silicon nitride transmitter photonic integrated circuit (PIC), the transmitter PIC comprising: a plurality of lasers, each laser of the plurality of lasers operating at a wavelength that is different from the wavelength of the others; an optical manipulation region, the optical manipulation region comprising one or more of: an optical modulator, optical multiplexer (MUX); and additional optical manipulation elements; and one or more optical outputs for light originating from the plurality of lasers.
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公开(公告)号：US20230231356A1
公开(公告)日：2023-07-20
申请号：US18085455
申请日：2022-12-20
Applicant: ROCKLEY PHOTONICS LIMITED
Inventor： Sergio PINNA , Yi ZHANG , Richard GROTE
IPC: H01S3/083 , H01S3/08022 , H01S3/082
CPC classification number: H01S3/083 , H01S3/08027 , H01S3/0823
Abstract: There is provided a laser, and/or a reflector for a laser cavity comprising: a ring resonator structure; and a Fabry-Perot filter connected in cascade to the ring resonator structure by a coupling waveguide. The coupling waveguide is configured to propagate light having a frequency corresponding to any of the resonant frequencies of the ring resonator structure to the Fabry-Perot filter, and the Fabry-Perot filter is configured to select one or more frequencies and return light having a frequency matching any of the selected frequencies to the ring resonator structure via the coupling waveguide.
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公开(公告)号：US20230019946A1
公开(公告)日：2023-01-19
申请号：US17757037
申请日：2020-12-11
Applicant: ROCKLEY PHOTONICS LIMITED
Inventor： Richard GROTE , Jeffrey DRISCOLL , Alexander GONDARENKO
IPC: G01B9/02056 , G02B6/293 , G01B9/02
Abstract: The invention refers to an optical device for heterodyne interferometry, comprising a chip, a beam splitter, a first waveguide arranged on the chip, light propagating in the first waveguide being guided to the beam splitter, a second waveguide arranged on the chip, light propagating in the second waveguide being guided to and/or from the beam splitter, wherein the beam splitter, the first waveguide, and the second waveguide form part of a Michelson interferometer, wherein the first waveguide and the second waveguide at least partially form two arms of the Michelson interferometer, and wherein two further arms of the Michelson interferometer are at least partially arranged outside the chip.
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公开(公告)号：US20230046152A1
公开(公告)日：2023-02-16
申请号：US17757048
申请日：2020-12-11
Applicant: ROCKLEY PHOTONICS LIMITED
Inventor： Richard GROTE
IPC: G01B9/02001 , G01K1/14 , G01B9/02 , G02F1/225 , G02F1/21
Abstract: The invention refers to a frequency shifter for heterodyne interferometry measurements, comprising a chip, an input waveguide configured to guide a light beam, at least four phase modulators, each being arranged to receive the light beam from the input waveguide and configured to modulate a phase of the light beam, an output combiner being arranged to let the light beams modulated by each phase modulator interfere, a first output waveguide coupled to the output combiner and configured to receive the modulated light beams constructively interfering at the output combiner, a second output waveguide coupled to the output combiner and configured to receive the modulated light beams destructively interfering at the output combiner, wherein the input waveguide, the phase modulators, the output combiner, the first output waveguide and the second output waveguide are arranged on the chip.
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公开(公告)号：US20220370010A1
公开(公告)日：2022-11-24
申请号：US17806254
申请日：2022-06-09
Applicant: ROCKLEY PHOTONICS LIMITED
Inventor： Aaron John ZILKIE , Hooman ABEDIASL , Cristiano DALVI , Jeffrey DRISCOLL , Alexander GONDARENKO , Richard GROTE , Haydn Frederick JONES , Sean MERRITT , Roozbeh PARSA , Philip PEREA , Andrew George RICKMAN , Adam SCOFIELD , Goumin YU
Abstract: An optical sensing module suitable for wearable devices, the optical sensing module comprising: a silicon or silicon nitride transmitter photonic integrated circuit (PIC), the transmitter PIC comprising: a plurality of lasers, each laser of the plurality of lasers operating at a wavelength that is different from the wavelength of the others; an optical manipulation region, the optical manipulation region comprising one or more of: an optical modulator, optical multiplexer (MUX); and additional optical manipulation elements; and one or more optical outputs for light originating from the plurality of lasers.
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