Patents by Inventor Junsheng CHEN

Junsheng CHEN 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: 20240419355
    Abstract: Embodiments of the present disclosure provide a method, apparatus, electronic device and storage medium for storing data. After target data is obtained, a first data feature of the target data is extracted, the first data feature representing a data volume of the target data; the target shard number is obtained based on the first data feature, the target shard number representing the number of storage units for storing target data; a corresponding storage engine is obtained based on the target shard number, and the target data is stored in the storage engines in shards. The matched target shard number is obtained based on the first data feature of the target data, and a corresponding storage engine for storage is obtained based on the target shard number.
    Type: Application
    Filed: June 7, 2024
    Publication date: December 19, 2024
    Inventors: Zhengwen CHEN, Junsheng TAN, Nan LI, Xiao CHEN, Yingju GAO, Dong WANG
  • Publication number: 20240395219
    Abstract: A driving circuit, a display device and a driving method relate to the field of display technology. The driving circuit includes: an induction coil, a first switch module, a first control circuit and a second control circuit. An induction coil is configured for receiving a first radio frequency signal or a second radio frequency signal to supply power to a driving circuit; a first switch module is respectively connected to the induction coil, the first control circuit and the second control circuit, and is configured for conducting the induction coil and the first control circuit in a first state or conducting the induction coil and the second control circuit in a second state; a first control circuit is configured for performing data transmission with a first terminal in the first state; the first terminal is a terminal for transmitting a first radio frequency signal.
    Type: Application
    Filed: July 20, 2022
    Publication date: November 28, 2024
    Applicants: CHONGQING BOE SMART ELECTRONICS SYSTEM CO., LTD., BOE Technology Group Co., Ltd.
    Inventors: Yunyan Xie, Lichun Chen, Xinbo Yu, Nanting Chen, Qiangeng Cheng, Junsheng Chen
  • Patent number: 12150241
    Abstract: Disclosed is an antenna impedance matching circuit, an antenna system, a printed circuit board, and a terminal. The antenna impedance matching circuit comprises: a first transmission line having a first specific length such that the first transmission line is capacitive, and a second transmission line having a second specific length such that the second transmission line is inductive. In particular, the first transmission line and the second transmission line are connected in parallel, and terminals of the first transmission line and the second transmission line are open or shorted.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: November 19, 2024
    Assignee: HuiZhou TCL Mobile Communication Co., Ltd.
    Inventors: Wei Chen, Junsheng Hou, Song Bai
  • Publication number: 20240336035
    Abstract: Provided are a chromium-free passivated and film-covered tinned plate, a passivation treatment solution for manufacturing a passivation film, and a manufacturing method for a tinned plate. The chromium-free passivated and film-covered tinned plate comprises a tinned plate and a polyester film laminated on a surface of the tinned plate. The tinned plate comprises a substrate, a tin coating and a passivation film covering a surface of the tin coating. The passivation film does not contain chromium, and contains 2.0-20 mg/m2 of zinc and 10-60 mg/m2 of silicon. A solvent in the passivation treatment solution is water, and the solution contains 0.5-5.0 wt % of a zinc salt and 10-30 wt % of an organosiloxane or a polysiloxane.
    Type: Application
    Filed: October 12, 2022
    Publication date: October 10, 2024
    Inventors: Zhangwei Wang, Junsheng Wei, Peng Li, Hongxing Chen, Hua Ni
  • Publication number: 20240264222
    Abstract: A design-for-test circuit for evaluating a BTI effect is disclosed, the DFT circuit comprises a plurality of stress generators having logic circuits with a plurality of input and output terminals. Each output terminal is connected to the grid of the device to be tested. In a stress mode, a stress input signal is selected from a frequency signal, a first direct current voltage, and a second direct current voltage, all stress output signals formed by all the stress generators comprise the first direct current voltage, a series of frequency signals with different duty cycles, and the second direct current voltage, and all the stress output signals are used in combination such that the stress times regarding the device under test within the same test time have a plurality of different values, so as to evaluate the BTI effect of the device under test having different values of the stress times.
    Type: Application
    Filed: August 3, 2022
    Publication date: August 8, 2024
    Inventors: Zhenan Lai, Junsheng Chen
  • Patent number: 12044723
    Abstract: A design-for-test circuit for evaluating a BTI effect is disclosed, the circuit includes a number of stress generators having logic circuits with input and output terminals. Each output terminal is connected to the grid of the device to be tested. In a stress mode, a stress input signal is selected from a frequency signal, a first direct current voltage, and a second direct current voltage, all stress output signals formed by all the stress generators comprise the first direct current voltage, a series of frequency signals with different duty cycles, and the second direct current voltage, and all the stress output signals are used in combination such that the stress times regarding the device under test within the same test time have different values, so as to evaluate the BTI effect of the device under test which has different values of the stress times.
    Type: Grant
    Filed: August 3, 2022
    Date of Patent: July 23, 2024
    Assignee: Shanghai Huali Integrated Circuit Corporation
    Inventors: Zhenan Lai, Junsheng Chen
  • Publication number: 20240192174
    Abstract: A modular wheeled mobile ultrasonic structure detection apparatus is disclosed, including a mobile detection platform, at least one ultrasonic detection roller, at least one ultrasonic sensor, and a steering balance mechanism including a connecting arm and at least one balancing apparatus; the balancing apparatus includes a balancing cylinder hinged to the connecting arm, a balancing spring provided in the balancing cylinder, and a steering linkage hinged to the mobile detection platform, a piston being connected to one end of the steering linkage away from the mobile detection platform and the balancing spring being in contact with the piston; and the piston can move along a length direction of the balancing cylinder and thereby define a direction of the steering linkage. When the structure surface fluctuates, bends, or turns, the mobile detection platform can rotate relative to the connecting arm to change the moving posture to adapt to various complex detection conditions.
    Type: Application
    Filed: July 16, 2021
    Publication date: June 13, 2024
    Applicants: SOUTH CHINA UNIVERSITY OF TECHNOLOGY, TONGJI UNIVERSITY
    Inventors: Renguo GU, Yingguang FANG, Hehua ZHU, Wei WU, Junsheng CHEN, Xiaobin DING
  • Publication number: 20240077771
    Abstract: The present disclosure provides a display panel, including: a first panel and a second panel opposite to the first panel; the first panel includes: gate lines extending along a first direction and data lines extending along a second direction, and the gate lines and the data lines intersect to define pixel regions; the second panel includes: a plurality of support column periodic units arranged in an array along the first direction and the second direction, each support column periodic unit includes a plurality of support columns, and at least a part of the support columns each satisfy: a connection line between the support column and a support column closest thereto extends along a third direction, and an included angle between the third direction and the first direction is not equal to 0°. The present disclosure further provides a display device.
    Type: Application
    Filed: November 29, 2021
    Publication date: March 7, 2024
    Inventors: Hui WANG, Yuqi LIU, Qianqian ZHANG, Yanni LIU, Yijun WANG, Sheng WANG, Junsheng CHEN
  • Patent number: 11875715
    Abstract: The disclosure provides a shift register, a gate driving circuit and a display panel. The shift register includes: an input sub-circuit and a first output sub-circuit; the input sub-circuit pre-charges, in response to an input signal, a pull-up node by a first power voltage; the pull-up node is a coupling node at which the input sub-circuit and the output sub-circuit are coupled; the first output sub-circuit outputs a clock signal through a first signal output terminal in response to a potential of the pull-up node; the shift register further includes: a first noise reduction sub-circuit and/or a second noise reduction sub-circuit; the first noise reduction sub-circuit performs noise reduction on the pull-up node through a non-operation level signal in a blank period; the second noise reduction sub-circuit performs noise reduction on the first signal output terminal by the non-operation level signal during the blank period.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: January 16, 2024
    Assignees: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Honggang Gu, Junsheng Chen, Jie Song
  • Publication number: 20230410928
    Abstract: The present application discloses a design for testability circuit of an SRAM. In a write path circuit detection mode of a fault diagnosis logic control module, a write path circuit is in an on state, a write data bit multiplexer is in a selected state, a read data bit multiplexer is in a deselected state, a read path circuit is in an on state, and a memory cell is in a selected state; in a read path circuit detection mode, the write path circuit is in an off state, the write data bit multiplexer is in a selected state, the read data bit multiplexer is in a deselected state, the read path circuit is in an on state, and the memory cell is in a deselected state. A bit line signal end is connected to a test signal outputted by a signal generation circuit.
    Type: Application
    Filed: February 22, 2023
    Publication date: December 21, 2023
    Applicant: Shanghai Huali Integrated Circuit Corporation
    Inventors: Zhenan Lai, Junsheng Chen
  • Publication number: 20230347702
    Abstract: The present invention discloses an adaptive damping nonlinear spring-variable damping system and a mobile platform system, with the nonlinear spring-variable damping system applied to the mobile platform. The nonlinear spring-variable damping system is characterized in that the system comprises: an oil cylinder accommodating damping oil; a piston, accommodated in the oil cylinder and movable along the oil cylinder to make the damping oil flow; at least one connecting rod, connected to the piston; at least one spring, whose deformation process is constrained by the connecting rod; and a damping adaptive adjustment device, configured to be able to adaptively change the flow resistance of the damping oil according to the vibration of the mobile platform, so as to control the system damping; wherein, when the mobile platform vibrates, the connecting rod and the spring can subject the piston to a nonlinear spring force.
    Type: Application
    Filed: July 11, 2023
    Publication date: November 2, 2023
    Applicants: SOUTH CHINA UNIVERSITY OF TECHNOLOGY, TONGJI UNIVERSITY
    Inventors: Yingguang FANG, Renguo GU, Hehua ZHU, Wei WU, Xiaobin DING, Junsheng CHEN
  • Patent number: 11714307
    Abstract: A display device includes a backlight module; a display module located on a light exiting side of the backlight module; and a housing accommodating the backlight module and the display module. The display module includes a display panel including an array substrate and a color film substrate arranged opposite to each other. The color film substrate is located between the array substrate and the backlight module. A first polarizer located on one side of the array substrate away from the color film substrate. A manufacturing method of a display device is also provided.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: August 1, 2023
    Assignees: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO, LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jie Yang, Yuansheng Zang, Heng Zhang, Sheng Wang, Hui Wang, Junsheng Chen, Feng Qu, Yan Wang
  • Publication number: 20230079961
    Abstract: A design-for-test circuit for evaluating a BTI effect is disclosed, the DFT circuit comprises a plurality of stress generators having logic circuits with a plurality of input and output terminals. Each output terminal is connected to the grid of the device to be tested. In a stress mode, a stress input signal is selected from a frequency signal, a first direct current voltage, and a second direct current voltage, all stress output signals formed by all the stress generators comprise the first direct current voltage, a series of frequency signals with different duty cycles, and the second direct current voltage, and all the stress output signals are used in combination such that the stress times regarding the device under test within the same test time have a plurality of different values, so as to evaluate the BTI effect of the device under test having different values of the stress times.
    Type: Application
    Filed: August 3, 2022
    Publication date: March 16, 2023
    Inventors: Zhenan Lai, Junsheng Chen
  • Publication number: 20230056588
    Abstract: A display device includes a backlight module; a display module located on a light exiting side of the backlight module; and a housing accommodating the backlight module and the display module. The display module includes a display panel including an array substrate and a color film substrate arranged opposite to each other. The color film substrate is located between the array substrate and the backlight module. A first polarizer located on one side of the array substrate away from the color film substrate. A manufacturing method of a display device is also provided.
    Type: Application
    Filed: August 26, 2021
    Publication date: February 23, 2023
    Inventors: Jie Yang, Yuansheng Zang, Heng Zhang, Sheng Wang, Hui Wang, Junsheng Chen, Feng Qu, Yan Wang
  • Patent number: 11535674
    Abstract: The present disclosure discloses a method for expressing and preparing a bivalent bispecific antibody. In the present disclosure, each portion of a bivalent bispecific antibody and an immune hybrid protein thereof is respectively expressed in a suitable prokaryotic or eukaryotic cell system, separated and purified by high-performance affinity chromatography, and then spliced in vitro by trans-splicing reaction mediated by an intein, to prepare the bivalent specific antibody and an immune hybrid protein thereof.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: December 27, 2022
    Assignees: SHANGHAI JIAO TONG UNIVERSITY, JECHO LABORATORIES INC., JECHO BIOPHARMACEUTICALS CO LTD.
    Inventors: Lei Han, Jianwei Zhu, Junsheng Chen, Kai Ding, Yueqing Xie, Hua Jiang, Huili Lu, Baohong Zhang, Lei Zhang
  • Patent number: 11480823
    Abstract: An array substrate has a plurality of sub-pixel regions, and each sub-pixel region includes an opening region and a pixel defining region surrounding the opening region. The array substrate includes a base and a plurality of touch signal lines disposed on the base. An orthographic projection of at least one touch signal line on the base passes through, along an extending direction thereof, at least one opening region.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: October 25, 2022
    Assignees: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Junsheng Chen, Hui Wang, Xianjie Shao
  • Publication number: 20220335870
    Abstract: The disclosure provides a shift register, a gate driving circuit and a display panel. The shift register includes: an input sub-circuit and a first output sub-circuit; the input sub-circuit pre-charges, in response to an input signal, a pull-up node by a first power voltage; the pull-up node is a coupling node at which the input sub-circuit and the output sub circuit are coupled; the first output sub-circuit outputs a clock signal through a first signal output terminal in response to a potential of the pull-up node; the shift register further includes: a first noise reduction sub-circuit and/or a second noise reduction sub-circuit; the first noise reduction sub-circuit performs noise reduction on the pull-up node through a non-operation level signal in a blank period; the second noise reduction sub-circuit perform noise reduction on the first signal output terminal by the non-operation level signal during the blank period.
    Type: Application
    Filed: December 29, 2020
    Publication date: October 20, 2022
    Inventors: Honggang GU, Junsheng CHEN, Jie SONG
  • Publication number: 20220325286
    Abstract: Provided is a polypeptide combination, a targeting component thereof comprising a shielding peptide, a cleavable part, an antigen-binding part and a first intein fragment, the shielding peptide and the antigen-binding part being connected by means of the cleavable part, and the antigen-binding part being directly or indirectly connected to the first intein fragment; a toxin component thereof comprises a second intein fragment and a toxin, and the second intein fragment is directly or indirectly connected to the toxin; the targeting component and the toxin component form an immunoconjugate by means of the interactive action between the first intein fragment and the second intein fragment; in the immunoconjugate, the shielding peptide and the antigen-binding part are connected by means of the cleavable part, and the antigen-binding part is connected to the toxin. Also provided are a preparation method and a pharmaceutical use for the polypeptide combination.
    Type: Application
    Filed: April 20, 2020
    Publication date: October 13, 2022
    Applicants: SHANGHAI JIAO TONG UNIVERSITY, JECHO LABORATORIES, INC.
    Inventors: Jianwei ZHU, Jing WANG, Junsheng CHEN, Yueqing XIE, Hua JIANG, Huifang ZONG, Lei HAN
  • Patent number: 11462290
    Abstract: The disclosure discloses a wafer acceptance test module for a static memory function test, reduced instruction built-in self-test circuit formed on a wafer includes: a ring oscillator, a frequency divider, a counter, a data latch and comparator. The counter is used for count, and the count is used as an input signal of each of an address decoder and a data input port at the same time. The data latch and comparator is connected to an output terminal of the address decoder and an output terminal of the sense amplifier and compare two output signals to obtain a test result. The disclosure also discloses a wafer acceptance test method for a static memory function test. The disclosure does not need to rely on a dedicated test machine for memory to perform a static memory function test, which can simplify a test procedure.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: October 4, 2022
    Assignee: Shanghai Huali Integrated Circuit Corporation
    Inventors: Zhenan Lai, Junsheng Chen, Zhaoying Huang
  • Publication number: 20220282231
    Abstract: A polypeptide composition, and methods of making the same, may include a first polypeptide and a second polypeptide, wherein the first polypeptide comprise a first toxin fragment and a first intein fragment, the second polypeptide comprise a second toxin fragment and a second intein fragment, the first polypeptide is different from the second polypeptide; the first toxin fragment and the second toxin fragment are non-biotoxic; the first polypeptide and the second polypeptide may make the first toxin fragment and the second toxin fragment into biotoxic toxins by means of the interaction of the first intein fragment and the second intein fragment. Kits may include such first and second polypeptides, and such compositions and kits may be used in treating tumors.
    Type: Application
    Filed: September 27, 2019
    Publication date: September 8, 2022
    Applicants: SHANGHAI JIAO TONG UNIVERSITY, JECHO LABORATORIES, INC.
    Inventors: Jianwei ZHU, Jing WANG, Lei HAN, Junsheng CHEN, Yueqing XIE, Hua JIANG