Patents by Inventor Bo Zhou

Bo Zhou 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).

  • Patent number: 11295922
    Abstract: Fuse programming circuits, devices and methods. In some embodiments, a fuse circuit can include a fuse pad configured to receive a voltage, a fuse having a first end coupled to the fuse pad and a second end coupled to a switching element configured to enable a current to pass from the fuse pad to a ground potential.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: April 5, 2022
    Assignee: Skyworks Solutions, Inc.
    Inventor: Bo Zhou
  • Publication number: 20220100253
    Abstract: A power supply having at least one PMIC provides flexible control to the power manage systems. The PMIC has an enable pin configured to receive a control signal, and a clock pin configured to generate and/or receive a series of clock pulses, so as to facilitate the operation of the PMIC.
    Type: Application
    Filed: September 29, 2020
    Publication date: March 31, 2022
    Inventors: Bo Zhou, Ming Lu, Pengjie Lai, Jian Jiang
  • Publication number: 20220087320
    Abstract: An atomizing device, including a first housing, an air duct, an atomizing assembly, a heating assembly, a base and a first electrode assembly. A first end of the first housing is provided with an air outlet, and a second end of the first housing is open. The atomizing assembly is disposed in the second end, the base is disposed on the second end and connected with the atomizing assembly. The air duct is disposed in the first housing and two ends of the air duct are respectively connected with the air outlet and the atomizing assembly. The heating assembly is disposed on the atomizing assembly, and an atomizing chamber is defined between the heating assembly and the base. The air inlet, the atomizing chamber, the air duct and the air outlet are communicated The first electrode assembly is disposed on the base and in contact conduction with the heating assembly.
    Type: Application
    Filed: January 17, 2019
    Publication date: March 24, 2022
    Inventors: Aimin Mao, Huihua Huang, Pengfei Zhang, Meiling Guo, Bo Zhou
  • Patent number: 11283355
    Abstract: A simulation current signal generation circuit applied to a power conversion circuit is disclosed. The power conversion circuit has an output terminal and includes an output stage, a PWM circuit and an impedance component. One terminal of impedance component is coupled to the output terminal. The generation circuit includes a first current signal circuit, a second current signal circuit and a switching circuit. The first current signal circuit, coupled to another terminal of impedance component, provides a first current signal. The second current signal circuit, coupled to the output stage, senses a current of a power switch in the output stage to provide a second current signal. The switching circuit, coupled to the first current signal circuit, second current signal circuit and PWM circuit respectively, selectively outputs the first current signal or second current signal according to a PWM signal provided by the PWM circuit.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: March 22, 2022
    Assignee: UPI SEMICONDUCTOR CORP.
    Inventor: Bo-Zhou Ke
  • Patent number: 11249581
    Abstract: Provided are a touch control structure, a touch control method and a touch control device. The touch control structure includes: a touch control layer; an electrode layer disposed on the touch control layer; and a dielectric material layer disposed on a side of the electrode layer away from the touch control layer, wherein the dielectric material layer has a lipophilicity variable with a voltage applied by the electrode layer.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: February 15, 2022
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qi Wang, Tingting Wang, Bo Zhou, Yongzhi Song
  • Patent number: 11251665
    Abstract: The present invention discloses a motor rotor and a permanent magnet motor. The motor rotor includes a rotor core and a plurality of magnetic poles provided in the rotor core, wherein each magnetic pole includes a first permanent magnet, a second permanent magnet and a third permanent magnet; the first permanent magnet being arranged on a central position of the magnetic pole on which said first permanent magnet is located, the second permanent magnet being arranged at two sides of the first permanent magnet, the third permanent magnet being arranged at one side of the second permanent magnet far away from the first permanent magnet; the coercivity of the first permanent magnet is smaller than that of the second permanent magnet and that of the third permanent magnet; and the third permanent magnet is arranged on a q axis of the motor.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: February 15, 2022
    Assignee: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    Inventors: Yusheng Hu, Bin Chen, Bo Zhou, Min Wang, Yong Xiao
  • Patent number: 11249039
    Abstract: The invention relates to the technical field of operation and maintenance of wind turbines, and is also applicable to non-destructive measurement of a depth of a defect of other resin-based composite materials. It is aimed at the problem that the depth of the defect cannot be determined by an intuitive infrared thermal image in the measurement of a depth of a defect of a large wind turbine blade. This method not only ensures accuracy of the measurement, but can also be widely applied.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: February 15, 2022
    Assignees: Shenyang University of Technology, Shenyang Daxingcheng Energy Technology Co., Ltd
    Inventor: Bo Zhou
  • Publication number: 20220042058
    Abstract: The invention discloses an exopolysaccharide from Rhodopseudomonas palustris and a method for preparing and use thereof, and the method for preparing comprises the steps of: 1) keeping a seed solution from Rhodopseudomonas palustris GJ-22 in a fermentation medium for fermentation culture to obtain a fermentation broth; 2) centrifuging the fermentation broth to take the supernatant, which is treated by alcohol precipitation after filtration, and then collecting the pellet from alcohol precipitation by centrifugation to obtain crude polysaccharide; 3) removing proteins from the rude polysaccharide using protease enzymolysis method and Sevag method, followed by dialysis treatment with distilled water to remove small molecules and organic solvent to obtain a polysaccharide sample; 4) purifying the polysaccharide sample through an anion exchange column and a molecular exclusion chromatography column obtain the exopolysaccharide from Rhodopseudomonas palustris.
    Type: Application
    Filed: November 20, 2020
    Publication date: February 10, 2022
    Applicants: Hunan Plant Protection Institute, Changsha Agreen Bio-Tech Ltd., Co., Suzhou Ace Chemical Technology Co., Ltd.
    Inventors: Yong LIU, Pin SU, Zhongying ZHAI, Zhuo ZHANG, Haixing YANG, Jianping DAI, Bo ZHOU, Deyong ZHANG, Ju'e CHENG
  • Patent number: 11232572
    Abstract: A system and method are disclosed for segmenting a set of two-dimensional CT slices corresponding to a lesion. In an embodiment, for each of at least a subset of the set of CT slices, the system inputs the CT slice into a plurality of branches of a trained segmentation block. Each branch of the segmentation block includes a convolutional neural network (CNN) with filters at a different scale, and produces one or more levels of output. The system generates, for each CT slice in the subset, feature maps for each level of output. The system generates a segmentation of each CT slice in the subset based on the feature maps of each level of output. The system aggregates the segmentations of each slice in the subset to generate a three-dimensional segmentation of the lesion. The system transmits data representing the three-dimensional segmentation to a user interface for display.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: January 25, 2022
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Antong Chen, Gregory Goldmacher, Bo Zhou
  • Publication number: 20220015452
    Abstract: The disclosure provides a power supply device with temperature control and an electronic cigarette, wherein the power supply device includes a housing, a battery arranged in the housing, an electrical connection assembly disposed at a first end of the housing, a temperature control board and an airflow sensor disposed in the housing, and a lamp cap dispose at a second end of the housing; the electrical connection assembly and the airflow sensor are electrically connected with the temperature control board respectively, and the temperature control board is electrically connected with the battery. The power supply device with temperature control has temperature control function, which can avoid phenomena such as dry burning of an atomizer of the electronic cigarette; the power supply device has less structural members, low cost and easy assembly, the volume is reduced compared with the power supply device in the prior art, which is more portability.
    Type: Application
    Filed: January 14, 2019
    Publication date: January 20, 2022
    Inventors: Huihua Huang, Wei Zhu, Meiling Guo, Bo Zhou, Pengfei Zhang
  • Publication number: 20220004213
    Abstract: Embodiments described herein present a new LDO design that eliminates the need for the sleep bias circuitry included in other systems. Further, the new LDO design can be biased with a small fraction of the operating current enabling the LDO to wake up substantially faster than previous LDO designs that include separate sleep circuitry. In some cases, the LDO can instantly (or faster than other LDOs) transition from a sleep mode to an operating mode enabling improved operation compared to prior LDOs. Furthermore, the new LDO design maintains a non-breakdown voltage across the transistors reducing the need to enter sleep mode to prevent transistors of the LDO from entering a breakdown region.
    Type: Application
    Filed: June 18, 2021
    Publication date: January 6, 2022
    Inventor: Bo Zhou
  • Publication number: 20210405080
    Abstract: A low-power electronic pipette has a charging management module (10), a control module (20), a motor driving module (30), a display module (40), a communication module (50), a sensing module (60), and a battery module (70). The charging management module, the communication module, and the sensing module are each in two-way communication with the control module. The display module and the motor driving module are each in one-way communication with the control module. The battery module supplies energy to the low-power electronic pipette. When the sensing module acquires a signal and determines that the low-power electronic pipette has not been operated for a predetermined period and is not in a charging state, the low-power electronic pipette enters a low-power mode, in which the control module turns off the charging management module, the motor driving module, the display module, and the communication module, and the control module enters a sleep state.
    Type: Application
    Filed: June 22, 2021
    Publication date: December 30, 2021
    Inventors: Jin Tang, Changlin Wang, Zhenhua Lin, Chengyang Ye, Fanfeng Zu, Xiaoling Zhou, Yingzhen Tong, Bo Zhao, ShuYi Xu, Bo Zhou
  • Publication number: 20210391013
    Abstract: A memory device comprises a memory array including memory cells, a temperature sensing circuit, and a memory control unit operatively coupled to the memory array. The memory control unit includes a processor. The processor is configured to receive temperature information from the temperature sensing circuit, initiate programming of the memory cells with data using a first threshold voltage distribution when the temperature information indicates an operating temperature is in a first temperature range, and initiate programming of the memory cells with data using a second threshold voltage distribution when the temperature information indicates the operating temperature is in a second temperature range.
    Type: Application
    Filed: August 26, 2021
    Publication date: December 16, 2021
    Inventors: Hua Tan, Jingxun Eric Wu, Yingying Zhu, Hui Yang, Bo Zhou
  • Patent number: 11193662
    Abstract: A wireless headlight assembly for attachment to an eyewear frame is disclosed. The wireless headlight assembly comprises a battery pod containing a battery connected to a lower housing element, which controls the application of power from the battery to an attached headlight assembly containing a headlight.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: December 7, 2021
    Assignee: Designs for Vision, Inc.
    Inventors: Richard E. Feinbloom, Kenneth N. Braganca, Kenneth Koscheka, Bo Zhou
  • Publication number: 20210367182
    Abstract: Embodiments of the present disclosure provide a packaging method, an electronic device, and a packaging apparatus. The packaging method includes: providing a first substrate and a second substrate; and cell-assembling the first substrate and the second substrate to sandwich a filling glue between the first substrate and the second substrate to form a packaging structure, the filling glue is mixed with electrophoretic liquid encapsulated by a capsule, and the electrophoretic liquid includes an electrophoretic particle; in a process of cell-assembling the first substrate and the second substrate, applying an electric field to control the electrophoretic particle to move directionally to deform the capsule.
    Type: Application
    Filed: December 6, 2018
    Publication date: November 25, 2021
    Inventors: Mengmeng LU, Sha FENG, Bo ZHOU, Yongzhi SONG
  • Patent number: 11183913
    Abstract: Provided is a permanent magnet motor, comprising a rotor component and a stator component. The rotor component comprises alternating poles and permanent magnet poles alternately arranged in a circumferential direction. The stator component comprises stator teeth portions arranged and spaced apart in a circumferential direction on an inner circumferential side of the stator component. A first air gap is formed between an inner circumferential side of the stator teeth portion and an outer circumferential side of the permanent magnet pole. A second air gap is formed between the inner circumferential side of the stator teeth portion and an outer circumferential side of the alternating pole. An average thickness of the first air gap is ?1; an average thickness of the second air gap is ?2, wherein 0.4??2/?1?0.9.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: November 23, 2021
    Assignee: Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
    Inventors: Yusheng Hu, Bin Chen, Quanfeng Li, Wenjiao Sun, Bo Zhou
  • Publication number: 20210357066
    Abstract: Provided are a touch control structure, a touch control method and a touch control device. The touch control structure includes: a touch control layer; an electrode layer disposed on the touch control layer; and a dielectric material layer disposed on a side of the electrode layer away from the touch control layer, wherein the dielectric material layer has a lipophilicity variable with a voltage applied by the electrode layer.
    Type: Application
    Filed: April 30, 2019
    Publication date: November 18, 2021
    Inventors: Qi Wang, Tingting Wang, Bo Zhou, Yongzhi Song
  • Patent number: 11177707
    Abstract: The present disclosure discloses a motor rotor and a permanent magnet motor. The motor rotor includes a rotor core and a plurality of magnetic poles in the rotor core. The magnetic pole includes a first, a second, and a third permanent magnets, and the size relationship of the first, the second and the third permanent magnets in the cross section of the rotor core meets m/2>H1*Hcj1*L1/[(H2*Hcj2*L2+½H3*Hcj2*L3)]>m/10, wherein m is a multiple of the motor flux adjustment range; L1 is the length of the first permanent magnet; H1 is the width of the first permanent magnet; Hcj1 is the intrinsic coercivity of the first permanent magnet; L2, H2 and Hcj2 are the length, the width and the intrinsic coercivity of the second permanent magnet, respectively; L3 H3, Hcj3 are the length, the width, and the intrinsic coercivity of the third permanent magnet, respectively.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: November 16, 2021
    Assignee: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    Inventors: Mingzhu Dong, Yusheng Hu, Bin Chen, Bo Zhou, Min Wang
  • Patent number: 11178077
    Abstract: A stream processor is disclosed, the stream processor includes: a first in first out memory FIFO, a calculation unit, and a cache. The FIFO receives current stream information, where the current stream information carries a target stream number and target data; when the FIFO receives a read valid signal, the FIFO sends the target stream number and the target data to the calculation unit, and sends the target stream number to the cache; the cache obtains, based on the target stream number, old data that corresponds to the target stream number, and sends the old data that corresponds to the target stream number to the calculation unit; and the calculation unit performs, based on the target data, calculation on the old data that corresponds to the target stream number to obtain new data, and sends the new data to the cache.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: November 16, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Bo Zhou
  • Publication number: 20210321675
    Abstract: An electronic cigarette control method is provided, including: S1, obtaining a resistance value of a heating element when a starting unit is triggered for the first time by a resistance detection unit, storing the resistance value as an initial resistance value; S2, obtaining a target temperature of the heating element, to obtain a target resistance value according to the initial resistance value; S3, obtaining a first real-time resistance value corresponding to a first preset time of each trigger, to calculate a resistance value change in the first preset time, confirming whether the resistance value change is larger than a first preset value; if yes, turning off an input power of the heating element; if no, executing step S4; S4, obtaining a real-time resistance value according to a preset rule through the resistance detection unit, to control the input power to ensure the real-time resistance value is the target resistance value.
    Type: Application
    Filed: November 30, 2018
    Publication date: October 21, 2021
    Inventors: Wei Zhu, Jian Wang, Bo Zhou