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No. Publication Number Title Publication/Patent Number Publication/Patent Number Publication Date Publication Date
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1 US2020249325A1
LIDAR LIGHT SOURCE
Publication/Patent Number: US2020249325A1 Publication Date: 2020-08-06 Application Number: 16/857,590 Filing Date: 2020-04-24 Inventor: Cao, Peiyan   Liu, Yurun   Assignee: Shenzhen genorivision technology co ltd   IPC: G01S7/481 Abstract: Disclosed herein is an apparatus suitable for generating a scanning light beam. The apparatus may comprise a plurality of optical waveguides and an electronic control system. The plurality of optical waveguides each may comprise an input end, an optical core and an output end, the output ends arranged to line up in a first dimension. The electronic control system may be configured to adjust dimensions of the optical cores of the plurality of optical waveguides by regulating temperatures of the optical cores of the plurality of optical waveguides in order to control phases of output light waves from the plurality of optical waveguides for the output light waves to form a scanning light beam and control the scanning light beam to scan in the first dimension. The apparatus may further comprise an optical device configured to steer the scanning light beam in a second dimension.
2 US2020341145A1
LIGHT DETECTOR
Publication/Patent Number: US2020341145A1 Publication Date: 2020-10-29 Application Number: 16/924,342 Filing Date: 2020-07-09 Inventor: Cao, Peiyan   Liu, Yurun   Assignee: Shenzhen genorivision technology co ltd   IPC: G01S17/10 Abstract: Disclosed herein is an apparatus, comprising a light source configured to generate light pulses, wherein one or more attributes of the light pulses are modulated according to a first code, the one or more attributes of the light pulses selected from a group consisting of amplitudes of the light pulses, time intervals between the light pulses, widths of the light pulses, spectra of the light pulses, and a combination thereof; a detector configured to receive a mixture of light comprising respective portions of the light pulses scattered by a portion of a target scene, configured to select the portions of the light pulses from the mixture of light based on a second code, and configured to generate electric signals based on a characteristic of the portions of the light pulses.
3 US2020249171A1
BIOSENSOR
Publication/Patent Number: US2020249171A1 Publication Date: 2020-08-06 Application Number: 16/857,634 Filing Date: 2020-04-24 Inventor: Cao, Peiyan   Ding, Rui   Liu, Yurun   Assignee: Shenzhen genorivision technology co ltd   IPC: G01N21/77 Abstract: Disclosed herein is an apparatus, which comprises an optical waveguide, a first and second waveguide couplers. The optical waveguide may be configured to receive light from an end surface of the optical waveguide. The first waveguide coupler may be coupled, at a first coupling strength, to a first portion of the optical waveguide. The second waveguide coupler may be coupled, at a second coupling strength, to a second portion of the optical waveguide. Attenuation of the light at the first portion is smaller than attenuation of the light at the second portion. The first coupling strength is smaller than the second coupling strength. The first waveguide coupler and the second waveguide coupler each comprises a surface comprising sites configured to attach a probe.
4 WO2020010588A1
A LIGHT SCANNER
Publication/Patent Number: WO2020010588A1 Publication Date: 2020-01-16 Application Number: 2018095521 Filing Date: 2018-07-12 Inventor: Liu, Yurun   Cao, Peiyan   Assignee: Shenzhen genorivision technology co ltd   IPC: G02B26/10 Abstract: Disclosed herein is an apparatus suitable for light scanning (100). The apparatus (100) comprises a light source (102) and a photonic crystal (104). The light source (102) is configured to direct a light beam along an optical axis (105) toward the photonic crystal (104). The photonic crystal (104) is configured to direct the light beam along a direction at an angle relative to the optical axis (105). The angle is a function of wavelength of the light beam. The apparatus (100) may also comprise a partial toroid lens (106) configured to diverge the light beam received from the photonic crystal (104). The light source (102) of the apparatus (100) may be configured to change the wavelength continuously across a range of wavelengths.
5 EP3701311A1
A LIDAR LIGHT SOURCE
Publication/Patent Number: EP3701311A1 Publication Date: 2020-09-02 Application Number: 17930021.5 Filing Date: 2017-10-26 Inventor: Cao, Peiyan   Liu, Yurun   Assignee: Shenzhen genorivision technology co ltd   IPC: G02B26/10
6 EP3701282A1
A LIGHT SCANNER
Publication/Patent Number: EP3701282A1 Publication Date: 2020-09-02 Application Number: 17929772.6 Filing Date: 2017-10-26 Inventor: Cao, Peiyan   Liu, Yurun   Assignee: Shenzhen genorivision technology co ltd   IPC: G01S17/08
7 EP3704516A1
A LIDAR DETECTOR WITH HIGH TIME RESOLUTION
Publication/Patent Number: EP3704516A1 Publication Date: 2020-09-09 Application Number: 17930513.1 Filing Date: 2017-10-30 Inventor: Cao, Peiyan   Liu, Yurun   Assignee: Shenzhen genorivision technology co ltd   IPC: G01T1/24
8 US2020250519A1
COMPUTING UNIT
Publication/Patent Number: US2020250519A1 Publication Date: 2020-08-06 Application Number: 16/857,554 Filing Date: 2020-04-24 Inventor: Cao, Peiyan   Assignee: Shenzhen genorivision technology co ltd   IPC: G06N3/063 Abstract: Disclosed herein is a system, which comprises a plurality of processing units. Each of the processing units comprises a first oscillator, a second oscillator, and a counter. Each of the processing units is configured to receive a first input and a second input and to send an output as a function of the first input and the second input. The function has a plurality of parameters. Each of the processing units is configured to receive and send values of the parameters. The system can be used together with a microprocessor to perform parallel computing.
9 US10790128B2
Phototube and method of making it
Publication/Patent Number: US10790128B2 Publication Date: 2020-09-29 Application Number: 16/197,594 Filing Date: 2018-11-21 Inventor: Cao, Peiyan   Liu, Yurun   Assignee: Shenzhen genorivision technology co ltd   IPC: H01J40/06 Abstract: Disclosed herein is a method comprising: emitting electrons from an electron ejector in response to an incident photon; driving the electrons through a hole toward a detector configured to collect the electrons and provide an output signal representative of the incident photon; driving the electrons away from sidewalls of the hole, using an electric field.
10 US2020212654A1
LASER RADAR
Publication/Patent Number: US2020212654A1 Publication Date: 2020-07-02 Application Number: 16/813,869 Filing Date: 2020-03-10 Inventor: Cao, Peiyan   Liu, Yurun   Assignee: Shenzhen genorivision technology co ltd   IPC: H01S5/183 Abstract: Disclosed herein is a system comprising: an optical system with a focal plane; an apparatus at the focal plane; a filter; wherein the apparatus comprises an array of vertical-cavity surface-emitting lasers (VCSELs) on a first substrate and an array of detectors on a second substrate, the detectors configured to detect laser beams that are emitted by the VCSELs and backscattered by an object; wherein the first substrate is mounted to the second substrate and is configured to allow the laser beams that are emitted by the VCSELs and backscattered by the object to transmit through the first substrate and reach the detectors; wherein the filter is configured to prevent light other than the laser beams from passing.
11 WO2020010589A1
AN APPARATUS FOR BIOPOLYMER SEQUENCING
Publication/Patent Number: WO2020010589A1 Publication Date: 2020-01-16 Application Number: 2018095522 Filing Date: 2018-07-12 Inventor: Cao, Peiyan   Assignee: Shenzhen genorivision technology co ltd   IPC: G01N33/487 Abstract: An apparatus and a method use of it, wherein the apparatus comprising: a plurality of sensors, each of which comprising a nanopore and configured to output an electrical signal depending on an interaction of a chemical compound with the nanopore; a detector configured to receive electrical signals from the sensors through a sacrificial device, wherein the sacrificial device is configured to selectively and irreversibly sever electrical connections between the detector and any of the sensors; and the method including: obtaining an apparatus comprising a plurality of sensors, each of which comprising a nanopore and configured to output an electrical signal depending on an interaction of a chemical compound with the nanopore, a detector configured to receive electrical signals from the sensors; determining a quality of performance of each of the sensors; selecting a subset from the sensors based on the qualities of performance; irreversibly severing electrical connections between the detector and the subset.
12 US10580630B2
Photomultiplier tube and method of making it
Publication/Patent Number: US10580630B2 Publication Date: 2020-03-03 Application Number: 16/285,571 Filing Date: 2019-02-26 Inventor: Cao, Peiyan   Liu, Yurun   Assignee: Shenzhen genorivision technology co ltd   IPC: H01J43/18 Abstract: Disclosed herein is a photomultiplier tube (PMT) comprising: an electron ejector configured for emitting primary electrons in response to an incident photon; a detector configured for collecting electrons and providing an output signal representative of the incident photon; and a series of electrodes between the electron ejector and the detector, wherein each of the electrodes is configured for emitting secondary electrons in response to incident electrons, and each of the electrodes includes a bi-metal arc-shaped sheet.
13 US2020256992A1
LIDAR DETECTOR WITH HIGH TIME RESOLUTION
Publication/Patent Number: US2020256992A1 Publication Date: 2020-08-13 Application Number: 16/857,653 Filing Date: 2020-04-24 Inventor: Cao, Peiyan   Liu, Yurun   Assignee: Shenzhen genorivision technology co ltd   IPC: G01S17/08 Abstract: Disclosed herein is a method and apparatus for determining time of arrival of incident photons. The time of arrival may be determined with high time accuracy based on the times a voltage across a capacitor being charged by charge carriers generated from the incident photons at which the voltage reaches a plurality of thresholds, respectively, and the stable value of the voltage.
14 US2020249167A1
BIOSENSOR
Publication/Patent Number: US2020249167A1 Publication Date: 2020-08-06 Application Number: 16/843,999 Filing Date: 2020-04-09 Inventor: Cao, Peiyan   Liu, Yurun   Assignee: Shenzhen genorivision technology co ltd   IPC: G01N21/64 Abstract: Disclosed herein is an apparatus comprising: a probe carrier comprising: a first substrate comprising a first plurality of through holes in the first substrate, a transparent window attached to the first substrate and across an opening of each of the first plurality of through holes, wherein the transparent window closes the opening; and probes attached to one or more locations on the transparent window, wherein interaction between the probes and an analyte generates a signal; a second substrate comprising a second plurality of through holes in the second substrate, wherein the second plurality of through holes are configured as a plurality of collimators; a sensor comprising a plurality of pixels configured to detect the signal.
15 EP3593206A1
A LIDAR LIGHT SOURCE
Publication/Patent Number: EP3593206A1 Publication Date: 2020-01-15 Application Number: 17899818.3 Filing Date: 2017-03-06 Inventor: Cao, Peiyan   Liu, Yurun   Assignee: Shenzhen genorivision technology co ltd   IPC: G02F1/295
16 US2020341123A1
LIGHT DETECTOR
Publication/Patent Number: US2020341123A1 Publication Date: 2020-10-29 Application Number: 16/924,352 Filing Date: 2020-07-09 Inventor: Cao, Peiyan   Liu, Yurun   Assignee: Shenzhen genorivision technology co ltd   IPC: G01S7/481 Abstract: An apparatus, comprising: a light source configured to generate a primary light beam that diverges along a first dimension to illuminate a line in a target scene, and diffracted light beams that diverge along the first dimension and spaced apart from the primary light beam in a second dimension perpendicular to the first dimension; wherein the light source is configured to scan the light beam in the second dimension; a detector comprising a first plurality of light receiving components configured to detect light of the primary light beam returned from the target scene, and a second plurality of light receiving components configured to detect light of the diffracted light beams returned from the target scene.
17 US10670527B2
Biosensor
Publication/Patent Number: US10670527B2 Publication Date: 2020-06-02 Application Number: 15/309,303 Filing Date: 2015-09-14 Inventor: Cao, Peiyan   Liu, Yurun   Assignee: Shenzhen genorivision technology co ltd   IPC: G01N21/00 Abstract: Disclosed herein is an apparatus comprising: a probe carrier comprising: a substrate comprising with holes through a thickness of the substrate and a transparent window across an opening of each of the holes, wherein the transparent window closes the opening, wherein one or more locations on the transparent window are configured to have probes attached thereto, wherein interaction between the probes and an analyte generates a signal; an optical system comprising a plurality of collimators; a sensor configured to detect the signal; wherein the collimators can essentially prevent light from passing if a deviation of a propagation direction of the light from an optical axis of the collimators is greater than a threshold. Because the probe carrier is separate and independent from the microarray, the probe carrier may be assembled with a pre-existing microarray prior to its use, and be detached from the microarray and disposed after its use.
18 US2020249317A1
Light Scanner
Publication/Patent Number: US2020249317A1 Publication Date: 2020-08-06 Application Number: 16/857,620 Filing Date: 2020-04-24 Inventor: Cao, Peiyan   Liu, Yurun   Assignee: Shenzhen genorivision technology co ltd   IPC: G01S7/481 Abstract: Disclosed herein is an apparatus suitable for light scanning. The apparatus may comprise a light source, an optical device and a detector. The light source may be configured to generate a scanning light beam that diverges along a first dimension to illuminate a line along the first dimension in a target scene, and may be configured to scan the scanning light beam in a second dimension perpendicular to the first dimension. The optical device may be configured to converge return light waves reflected off of the target scene to generate converged return light waves. The detector may comprise a light receiving component. The light receiving component may be configured to receive the converged return light waves. The detector may be configure to detect the converged return light waves incident on the light receiving component.
19 US10630054B2
Laser radar
Publication/Patent Number: US10630054B2 Publication Date: 2020-04-21 Application Number: 16/185,488 Filing Date: 2018-11-09 Inventor: Cao, Peiyan   Liu, Yurun   Assignee: Shenzhen genorivision technology co ltd   IPC: H01S5/42 Abstract: An apparatus comprises an array of vertical-cavity surface-emitting lasers (VCSELs) on a first substrate and an array of detectors on a second substrate, the detectors being configured to detect laser beams emitted by the VCSELs and backscattered by an object, wherein the first substrate is mounted to the second substrate and is configured to allow the laser beams emitted by the VCSELs and backscattered by the object to transmit through the first substrate and reach the detectors.
20 US10589276B2
Multi-functional microfluidics device for biological sample screening
Publication/Patent Number: US10589276B2 Publication Date: 2020-03-17 Application Number: 16/117,824 Filing Date: 2018-08-30 Inventor: Cao, Peiyan   Ding, Rui   Assignee: Shenzhen genorivision technology co ltd   IPC: C12Q1/6844 Abstract: Disclosed herein is a multi-functional microfluidics device capable of isolation of nucleic acids, purification of nucleic acids, performance of Polymerase Chain Reactions (PCRs), in situ hybridization of nucleic acids, fluorescent signal detections and the like. The apparatus comprises an integration of a plurality of reagent chambers, a sample input, a reaction chamber, a detection chamber, and a waste chamber; wherein the plurality of reagent chambers is fluidly connected to the reaction chamber, and is configured to store a plurality of reagents; wherein the sample input is fluidly connected to the reaction chamber, and is configured to receive a sample; wherein the waste chamber is fluidly connect to the reaction chamber and is configured to receive a reaction waste from the reaction chamber.