Patents by Inventor Lei Han

Lei Han has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220148862
    Abstract: Disclosed herein is an endpoint detection having an optical bundle configured to emit light through a ceiling of a processing chamber. The optical bundle has a plurality of fibers configured to transmit the light from a light source towards a substrate and is configured to receive light reflected from the substrate. The plurality of fibers include a first emitting fiber and a first receiving fiber. The first receiving fiber is radially disposed at a pairing angle from the first emitting fiber, and is configured to receive light emitted from the first emitting fiber. The plurality of fibers further include a second emitting fiber and a second receiving fiber. The second receiving fiber is radially disposed at the pairing angle from the second emitting fiber. The second receiving fiber is configured to receive light originating from the second emitting fiber. The pairing angle is between about 175 degrees and 185 degrees.
    Type: Application
    Filed: November 12, 2020
    Publication date: May 12, 2022
    Inventors: Lei LIAN, Pengyu HAN
  • Publication number: 20220145972
    Abstract: A power-split hydro-mechanical hybrid transmission system with an automatic adjustment function includes an input member, a hydraulic transmission mechanism, a split mechanism, a convergence mechanism, an output member, a clutch assembly, and a brake assembly. The clutch assembly connects the input member to an input end of the split mechanism, connects an output end of the split mechanism to an input end of the hydraulic transmission mechanism and an input end of the convergence mechanism, and connects an output end of the hydraulic transmission mechanism to the output member. An output end of the convergence mechanism is connected to the output member. The clutch assembly and the brake assembly provide a continuous transmission ratio between the input member and the output member. The power-split hydro-mechanical hybrid transmission system enables multi-mode continuously variable transmission and has energy reuse and emergency support functions.
    Type: Application
    Filed: August 4, 2020
    Publication date: May 12, 2022
    Inventors: Zhen ZHU, Yingfeng CAI, Long CHEN, Juncheng WANG, Changgao XIA, Jiangyi HAN, Xing XU, Dehua SHI, Lei DOU, Jiajia WANG
  • Publication number: 20220147146
    Abstract: Provided are a display substrate, a preparation method thereof, and a display apparatus. The display substrate includes a substrate, an array structure layer disposed on the substrate, a plurality of emitting units and a plurality of ultrasonic transducers disposed at intervals on a side of the array structure layer away from the substrate, wherein the ultrasonic transducers are disposed between adjacent emitting units, and the array structure layer includes a transducer drive circuit connected to the ultrasonic transducer, and the transducer drive circuit is configured to control the ultrasonic transducer to transmit ultrasonic waves and receive voltage signals generated by the ultrasonic transducer receiving echoes.
    Type: Application
    Filed: September 30, 2021
    Publication date: May 12, 2022
    Inventors: Yanling HAN, Jing YU, Yue GOU, Peixiao LI, Yaqian JI, Xiufeng LI, Lei WANG
  • Publication number: 20220141137
    Abstract: This application provides a flow rate control method and apparatus. The flow rate control method in this application includes: receiving N explicit congestion notification packets CNPs from a first device, where the N CNPs correspond to a first data flow, and N is a natural number; and sending M CNPs to a second device based on the N CNPs, where the M CNPs correspond to the first data flow, and M is an integer greater than N. This application resolves a problem that rate increase processing is still performed on a data flow when the data flow is congested.
    Type: Application
    Filed: January 12, 2022
    Publication date: May 5, 2022
    Inventors: Yanzhu Lin, Heyang Liu, Hewen Zheng, Lei Han, Jinfeng Yan, Peiying Tao
  • Patent number: 11317536
    Abstract: The application relates to a high-efficiency phase-change condenser for a supercomputer, including a condenser box body, a refrigerant input pipe, a refrigerant output pipe and a condensing coil; a liquid refrigerant accommodated in the condenser box body, and a gas-phase region existing between a liquid level of the liquid refrigerant and a top of the condenser box body; one portion of the condensing coil immersed into the liquid refrigerant, and the other portion of the condensing coil located in the gas-phase region above the liquid level of the liquid refrigerant; and in the gas-phase region, refrigerant vapor bubbles are liquified by the condensing coil. Liquid-phase and gas-phase saturated refrigerants can be completely condensed by the condensing coil in a limited condenser space, thereby improving heat exchange efficiency of the condenser.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: April 26, 2022
    Inventors: Jisheng He, Xintao Cui, Lei Han, Bingshuang Li, Jiawei Liu, Yingjun Wu, Shuai Zhang, Zhihong Zhao, Chen Wang, Hongjie Wu, Peng Zhang
  • Publication number: 20220098196
    Abstract: The disclosure provides PARP PROTAC molecules comprising a PARP inhibitor linked to an E3 ligase binder, and their use in treating diseases caused by aberrant PARP activation. Such PROTAC molecules produce selective degradation of one or a specific set of PARP proteins with limited effects on the protein level of other PARPs.
    Type: Application
    Filed: January 31, 2020
    Publication date: March 31, 2022
    Applicant: The Board of Regents of the University of Texas System
    Inventors: Yonghao YU, Chuo CHEN, Shuai WANG, Lei HAN, Lin YOU
  • Patent number: 11277021
    Abstract: A brown-out detection apparatus including a voltage sensing circuit, a first circuit, and a second circuit. The voltage sensing circuit senses an input AC voltage having a first nominal input voltage value or a second nominal input voltage value. The voltage sensing circuit includes an output outputting a reference DC voltage proportional said input AC voltage. The first circuit is responsive to said output of said voltage sensing circuit. The first circuit includes a first output outputting a first voltage value when said input AC voltage is below a threshold voltage level and a second voltage value when said input AC voltage is above said threshold level. The second circuit is responsive to said first output. The second circuit includes a second output outputting a second control signal indicative of a brown-out condition of said input AC voltage.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: March 15, 2022
    Assignee: Hubbell Incorporated
    Inventors: Lei Han, John Evan Lane
  • Patent number: 11259414
    Abstract: An apparatus includes a printed circuit board and a flexible printed circuit. A rigid structure component is on a first side of the printed circuit board. An interconnection interface is on a second side of the printed circuit board opposite to the rigid structure component and is configured to interconnect the flexible printed circuit and the printed circuit board. A conductive interconnection material is at the interconnection interface between the flexible printed circuit and the printed circuit board.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: February 22, 2022
    Inventors: David Powney, Ilkka Saarinen, Mikko Kylkilahti, Lei Han
  • Patent number: 11254186
    Abstract: A heat pump air conditioner assembly for an electric vehicle and a control method thereof, and an electric vehicle with the heat pump air conditioner assembly for the electric vehicle are provided. The heat pump air conditioner assembly includes a heat pump air conditioning system and a HVAC box body. An in-vehicle heat exchanger of the heat pump air conditioning system is located in the HVAC box body. An auxiliary heater is also arranged in the HVAC box body. The auxiliary heater is located at a leeward side of the in-vehicle heat exchanger. The heat pump air conditioning system is provided with a defrosting branch connecting with a refrigerant outlet of an external heat exchanger and a suction port of a compressor. When the heat pump air conditioning system is in a defrosting mode, the HVAC box body supplies air to the vehicle, the auxiliary heater is turned on.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: February 22, 2022
    Assignees: Gree Electric Appliances (Wuhan) Co., Ltd, Gree Electric Appliances, Inc. of Zhuhai
    Inventors: Junfeng Li, Huaying Chen, Lei Han, Xiao Li, Aibin Guo
  • Publication number: 20220042051
    Abstract: Described herein are methods for the lipoxygenase (LOX)-catalyzed production of aliphatic unsaturated C10-aldehyde compounds from polyunsaturated fatty acid (PUFA) sources, and the isolation and characterization of novel, preferably bifunctional LOXs from different algae sources and the identification of structurally and/or functionally related LOXs from different bacterial sources. Also described herein are the provision of enzyme mutants derived from the newly identified enzymes, and corresponding coding sequences of the enzymes, recombinant vectors, and recombinant host cells suitable for the production of such LOXs and for performing the novel production methods of aliphatic unsaturated C10-aldehyde compounds. Further describes herein is the use of particular aldehydes or aldehyde mixtures as a flavor ingredient or ingredient for food or feed compositions.
    Type: Application
    Filed: October 18, 2019
    Publication date: February 10, 2022
    Inventors: Lei Han, Qi Wang, Olivier Haefliger, Didier Belorgey, Christoph Cerny
  • Publication number: 20220036574
    Abstract: A method for acquiring an obstacle distance including determining a detection mode for detecting an obstacle distance of an obstacle; detecting the obstacle distance using the detection mode. Detecting the obstacle distance includes in response to determining a monocular mode as the detection mode: capturing a first image and a second image using a lens of an imaging device at two different times with a predetermined monocular imaging interval at two different locations; and calculating the obstacle distance via a monocular triangulation based on the first image, the second image, and a displacement of the imaging device between the two different times. Both the first image and the second image contain the obstacle. The predetermined monocular imaging interval varies based upon an altitude of the imaging device changes.
    Type: Application
    Filed: October 18, 2021
    Publication date: February 3, 2022
    Inventors: Honghui ZHANG, Lei HAN, Xiao HU
  • Publication number: 20220014057
    Abstract: A rotor structure of a magnet motor includes a rotating shaft and an iron core on the rotating shaft. Magnet grooves are disposed inside the iron core along a circumferential direction with a magnet provided therein. A distance between an edge line of the magnet groove close to a circumferential edge of the iron core and the circumferential edge of the iron core varies so that a width of a flux barrier formed varies. One end of a long side of the magnet groove close to the circumferential edge is formed with an anti-demagnetization groove communicating with the magnet groove, and an edge line of the anti-demagnetization groove tilts toward the circumferential edge of the iron core. Process slots are provided between the magnet grooves and the circumferential edge of the iron core that are used to increase a salient rate and reluctance torque of the motor.
    Type: Application
    Filed: June 30, 2021
    Publication date: January 13, 2022
    Inventors: Xuan ZOU, Liangliang ZHANG, Chunshuang FENG, Chunxia CAI, Lei HAN, Yang ZHANG, Dandan QI, Xin XU, Kaihe ZHANG, Biqing SUN
  • Publication number: 20210407499
    Abstract: A conference minutes generation method is provided, which relates to the technical field of natural language processing. The conference minutes generation method comprises: acquiring a text conference record; dividing the text conference record into a plurality of conference paragraphs, generating a conference paragraph summary for each conference paragraph, and generating a conference record summary based on the conference paragraph summary of each conference paragraph; extracting conference instructions based on the text conference record; and generating the conference minutes based on the conference record summary and the conference instructions.
    Type: Application
    Filed: October 1, 2020
    Publication date: December 30, 2021
    Inventors: Ke SUN, Ying LIU, Kai LIU, Lei HAN, Chao WANG, Yingzhuo SONG, Shuai GAO, Liyan YANG, Qianqian WANG, Jing LIU, Di WEI
  • Publication number: 20210374195
    Abstract: The present disclosure provides an information processing method, an electronic device and a computer storage medium, and relates to a field of information processing. The method includes: obtaining a first content based on a first search keyword indicating a first event and a second search keyword indicating an object related to the first event; obtaining information associated with an attribute of the object from the first content; obtaining a second content based on the first search keyword and a third search keyword indicating a result at least caused by the first event; and generating statistical data associated with the first event based on the information and the second content.
    Type: Application
    Filed: November 18, 2020
    Publication date: December 2, 2021
    Inventors: Lei CHEN, Bolei HE, Kai LIU, Lei HAN, Ke SUN
  • Patent number: 11175289
    Abstract: A TRPM8 related peptide fragment, comprising amino acid sequence as shown in SEQ ID No: 1-18 is provided. Furthermore, application of TRPM8 protein, TRPM8 related peptide fragment and their antibodies in preparing diagnostic reagent for chronic prostatitis/chronic pelvic pain syndromes (CP/CPPS) is provided. By detecting level of TRPM8 protein molecule, TRPM8 related peptide fragment and their antibodies, the chronic prostatitis/chronic pelvic pain syndromes (CP/CPPS) is effectively diagnosed, and the present invention is capable of effectively making a distinction between CP/CPPS and other diseases of prostate.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: November 16, 2021
    Inventors: Lei Han, Xiaohui Zhou, Yuyan Zhou, Li Zhou, Guohua Li, Yongzhen Li
  • Patent number: 11173465
    Abstract: The present invention relates to a process for producing perfume- or flavor-containing polyurea microcapsules with improved deposition of encapsulated actives on targeted surfaces such as fiber, hair and skin, which can be used in home or personal care products, as well as to microcapsules obtainable by such a process and consumer products comprising these microcapsules.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: November 16, 2021
    Assignee: FIRMENICH SA
    Inventors: Lei Shi, Lahoussine Ouali, Lei Han
  • Publication number: 20210341949
    Abstract: A method includes generating one or more calibration instructions for calibrating one or more sensors coupled to a movable object and providing at least some of the one or more calibration instructions to a user interface. The at least some of the one or more calibration instructions includes human-readable user instructions for moving the movable object along a predetermined pattern. The method further includes calibrating one or more sensor parameters for the one or more sensors based at least in part on sensor data collected while the movable object moves along the predetermined pattern.
    Type: Application
    Filed: June 11, 2021
    Publication date: November 4, 2021
    Inventors: You ZHOU, Lei HAN, Jianzhao CAI
  • Patent number: 11160149
    Abstract: An emergency lighting unit including a power input. a light source, a battery configured to receive charging current from the power input. wireless communication circuitry configured to receive a wireless communication signal, and a controller connected to the wireless communication circuitry. The controller is configured to control the charging of the battery based on the wireless communication signal.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: October 26, 2021
    Assignee: Hubbell Incorporated
    Inventors: Lei Han, John Lane
  • Patent number: 11151741
    Abstract: A method for assisting obstacle avoidance of a mobile platform includes determining to use a detection mode from a plurality of detection modes, detecting a characteristic condition of the mobile platform with respect to an obstacle using the detection mode, and directing the mobile platform to avoid the obstacle based on the detected characteristic condition.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: October 19, 2021
    Inventors: Honghui Zhang, Lei Han, Xiao Hu
  • Patent number: 11147138
    Abstract: A power supply system for a lighting unit, comprises a driver, a local energy storage device and a converter. The converter implements a first, charging mode, mode by connecting to the output of said driver for diverting at least a part of the driving current from the lighting unit to charge the energy storage device, a second, battery driving, mode by connecting to the lighting unit for converting the local energy storage device power supply to drive the lighting unit, and a third, grid driving, mode to neither charge the energy storage device nor convert the secondary power supply. The converter and the driver are controlled actively and synchronously to maintain the current through the lighting unit when switching the converter between modes.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: October 12, 2021
    Assignee: SIGNIFY HOLDING B.V.
    Inventors: Vasu Poojary, Lei Han, Yuhong Fang, Mark Ciolek, Venkata Sriram Pullela, Mahadev Cholachagudda, Vikram Shivanna, Anil Shivram Raiker