Patents by Inventor Wang Zhang

Wang Zhang 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: 20220249563
    Abstract: Provided herein are anti-DLL3 chimeric antigen receptors (CARs), DLL3 binding proteins and uses of such CARs or DLL3 binding proteins in the treatment of DLL3 associated disorders, such as small cell lung cancer.
    Type: Application
    Filed: July 17, 2020
    Publication date: August 11, 2022
    Inventors: Tao Zhao, Yuanyuan Peng, An Tang, Sujuan Wang, Shuai Yang, Wang Zhang, Shu Wu, Ruidong Hao
  • Publication number: 20220239221
    Abstract: A voltage regulator can include: N energy storage capacitors, each having first nodes connected together, where N is a positive integer; N input capacitors connected in series between two nodes of an input port; N input switch circuits, each being connected in parallel with a corresponding one of the N input capacitors, where each of the N input switch circuits is configured to selectively couple a second node of a corresponding one of the N energy storage capacitors to a first node or a second node of the corresponding input capacitor; and a first output switch circuit configured to selectively couple the first nodes of the N energy storage capacitors to a first node or a second node of an output port.
    Type: Application
    Filed: February 9, 2022
    Publication date: July 28, 2022
    Inventors: Wang Zhang, Chen Zhao
  • Publication number: 20220209660
    Abstract: A power converter can include: positive and negative input terminals configured to receive an input voltage; positive and negative output terminals configured to generate an output voltage; first and second power switches sequentially coupled in series between the positive input terminal and a first node; third and fourth power switches sequentially coupled in series between a second node and the negative input terminal, where there is no physical connection between the first node and the second node; a first energy storage element coupled between a common terminal of the first and second power switches and a common terminal of the third and fourth power switches; a first multi-level power conversion circuit coupled between the first node and the positive output terminal; and a second multi-level power conversion circuit coupled between the first node and the positive output terminal.
    Type: Application
    Filed: December 15, 2021
    Publication date: June 30, 2022
    Inventors: Junyan Sun, Wang Zhang, Chen Zhao
  • Publication number: 20220209664
    Abstract: A power converter can include at least one first power stage circuit and a second power stage circuit, where each of the at least one first power stage circuit can include: at least one power switch, configured as a main power switch; a first magnetic element; a first energy storage element configured to be coupled to a first node of the first power stage circuit together with one adjacent power stage circuit, and to be charged or discharged through the adjacent power stage circuit; and an auxiliary module configured to ensure that a current flowing through the first magnetic element is not less than zero in a current discontinuous mode, where a first terminal of the second power stage circuit is coupled to an adjacent first power stage circuit.
    Type: Application
    Filed: December 8, 2021
    Publication date: June 30, 2022
    Inventors: Wang Zhang, Chen Zhao
  • Patent number: 11316372
    Abstract: The present disclosure relates to a driving circuit and a wireless power transmitter including the same. In view of the fact that a transmitter-side coupling circuit exhibits a high resistance when an AC current having a frequency far away from its operating frequency is applied to input terminals, the present disclosure connects a plurality of transmitter-side coupling circuits which operates at different operating frequencies in parallel at output terminals of the same inverting circuit. The controller controls an operating frequency of the AC current output from the inverting circuit to drive different one of the transmitter-side coupling circuits to operate. Thus, one driving circuit can drive the transmitter-side coupling circuits which operate at different operating frequencies or under different technical standards to supply electric energy. The driving circuit is compatible with wireless power receivers which operate at different operating frequencies, and thus has improved compatibility.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: April 26, 2022
    Assignee: Silergy Semiconductor Technology (Hangzhou) LTD
    Inventors: Wang Zhang, Wei Chen, Chen Zhao
  • Publication number: 20220096547
    Abstract: Provided are modified immune cells expressing a flagellin polypeptide capable of binding to a toll-like receptor. The modified immune cell further comprises an engineered receptor. Also provided are methods and pharmaceutical compositions for cancer treatment using the modified immune cells.
    Type: Application
    Filed: January 3, 2020
    Publication date: March 31, 2022
    Inventors: Yafeng ZHANG, Shu WU, Zhongyuan TU, Wang ZHANG, Qinghe ZHANG
  • Patent number: 11282183
    Abstract: A rock brittleness analysis method and system based on mineral content and distribution, and a device are provided.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: March 22, 2022
    Assignee: INSTITUTE OF GEOLOGY AND GEOPHYSICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Wang Zhang, Boye Fu, Guanfang Li, Wenyang Wang, Xiaocai Shan, Fei Tian
  • Patent number: 11283348
    Abstract: A voltage regulator can include: N energy storage capacitors, each having first nodes connected together, where N is a positive integer; N input capacitors connected in series between two nodes of an input port; N input switch circuits, each being connected in parallel with a corresponding one of the N input capacitors, where each of the N input switch circuits is configured to selectively couple a second node of a corresponding one of the N energy storage capacitors to a first node or a second node of the corresponding input capacitor; and a first output switch circuit configured to selectively couple the first nodes of the N energy storage capacitors to a first node or a second node of an output port.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: March 22, 2022
    Assignee: Silergy Semiconductor Technology (Hangzhou) LTD
    Inventors: Wang Zhang, Chen Zhao
  • Patent number: 11269675
    Abstract: The present invention finds and defines a problem which possibly exists in an interrupt remapping mechanism under a virtual symmetric multiprocessing environment, i.e., a problem of Interruptability Holder Preemption (IHP). This problem causes the interrupt remapping mechanism to fail and reduces I/O performance of virtual machines. In order to solve the IHP problem, the present invention provides a proactive VCPU comprehensive scheduling method based on interruptability holder information. This method is based on Kernel-Based Virtual Machines (KVMs) which are widely used at present and paravirtualization network models thereof. By globally controlling and analyzing a running state of an interruptability holder and simultaneously considering global scheduling fairness of a system, a VCPU comprehensive scheduling method is established, which can effectively eliminate the IHP problem and obviously improve the I/O performance of the virtual machines.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: March 8, 2022
    Assignee: Shanghai Jiao Tong University
    Inventors: Jian Li, Haibing Guan, Xiaokang Hu, Wang Zhang
  • Publication number: 20220069610
    Abstract: A step-down circuit, an electronic device, and a step-down method are disclosed. The step-down circuit includes a positive input terminal and a negative input terminal for receiving an input voltage; and a positive output terminal and a negative output terminal for outputting a target voltage. The negative input terminal and the negative output terminal are grounded together. The step-down circuit also includes a switch circuit, a rectifier circuit, an isolation circuit, and a control unit for outputting control signals to control for turning on or off a switch in the switch circuit and for turning on or off a switch in the rectifier circuit, allowing the input voltage to sequentially pass through the switch in the switch circuit, a capacitor in the isolation circuit, and the switch in the rectifier circuit to obtain a target voltage.
    Type: Application
    Filed: November 11, 2021
    Publication date: March 3, 2022
    Inventors: Jialiang ZHANG, Shiming WAN, Chen ZHAO, Wang ZHANG
  • Patent number: 11245286
    Abstract: A power receiving device of a contactless power supply configured in a wearable electronic device having a main body coupled to a wearing member, can include: a power receiving antenna including one or more coils at least partially disposed on the wearing member; and where wires of the receiving coils extend substantially along a surface of a wearing member to form a coil turn that crosses through the surface of the wearing member or a surface of the main body in an axial direction.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: February 8, 2022
    Assignee: Silergy Semiconductor Technology (Hangzhou) LTD
    Inventors: Chen Zhao, Wang Zhang
  • Publication number: 20220029540
    Abstract: A power converter can include: a plurality of circuit modules coupled in parallel between a first port and a second port, where each of the plurality of circuit modules includes a switching power stage circuit having a first magnetic element coupled between a switch node of the switching power stage circuit and a first terminal of the second port, at least one switch group having first and second transistors and being coupled between a first terminal of the first port and a first terminal of the switching power stage circuit, and at least one first energy storage capacitor for providing energy to a load of the power converter; and a plurality of second energy storage capacitors configured to periodically store energy and release energy to corresponding first energy storage capacitors.
    Type: Application
    Filed: July 5, 2021
    Publication date: January 27, 2022
    Inventors: Wang Zhang, Chen Zhao
  • Patent number: 11217542
    Abstract: A three-dimensional (3-D) module with integrated passive components includes a plurality of vertically stacked sub-modules. Each sub-module comprises a device level comprising a high-k dielectric (e.g. ceramic) material and an interconnect level comprising a low-k dielectric (e.g. organic) material. The passive components in the device level are fired integrally, whereas the device level and the interconnect level are fired independently.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: January 4, 2022
    Assignee: Southern University of Science and Technology
    Inventors: Guobiao Zhang, Hongyu Yu, Yuejin Guo, Shengming Zhou, Guoxing Zhang, Guangzhao Liu, Mingtao Hu, Wang Zhang
  • Publication number: 20210408891
    Abstract: An integrated driver applied to a voltage converter having a switched capacitor conversion circuit, the integrated driver including: a first die having a first-type power transistor; a second die including at least one second-type power transistor, where a withstand voltage of the first-type power transistor is higher than a withstand voltage of the second-type power transistor; and where the first die and the second die are coupled in series between a high potential terminal and a low potential terminal of the voltage converter, such that the first-type power transistor receives a high voltage signal.
    Type: Application
    Filed: June 21, 2021
    Publication date: December 30, 2021
    Inventors: Kaiwei Yao, Wang Zhang, Chen Zhao
  • Publication number: 20210399642
    Abstract: A power converter can include: N switching power stage circuits, where output terminals of the N switching power stage circuits are connected in parallel, and N is a positive integer; an energy storage element coupled between an input terminal and the output terminal of the power converter, where the energy storage element is configured to periodically store energy for delivery to the output terminal of the power converter; and where after a main transistor of an M-th switching power stage circuit is turned off, a main transistor of the (M+1)-th switching power stage circuit is turned on, in order to realize zero-voltage-switching (ZVS) of the main transistor of (M+1)-th switching power stage circuit, where M is a positive integer less than N.
    Type: Application
    Filed: June 14, 2021
    Publication date: December 23, 2021
    Inventors: Kaiwei Yao, Wang Zhang, Chen Zhao
  • Publication number: 20210369030
    Abstract: A carpet metal sticker for fixing a carpet and a carpet fixing structure, the carpet fixing structure is used to fix at least four carpet. The carpet includes a composite back layer. The carpet fixing structure includes at least one carpet metal sticker. Four corners of the four carpets are respectively attached to the four hook fixing-carpet areas. A length of each of the hook needles taken along an extension direction thereof is equal to a thickness of the composite back layer. When the carpet is fixed onto the hook fixing-carpet areas, the hook needles are inserted into the composite back layer and is bent and fallen, and the hook needles are contained in the composite back layer. The hook needle can buckle the composite back layer of the carpet so as to fix the carpet onto the carpet metal sticker and avoid the phenomenon of warping and displacement of the carpet.
    Type: Application
    Filed: July 16, 2020
    Publication date: December 2, 2021
    Inventors: Ningyi Du, Yanpeng Ma, Wang Zhang, Fushun Ma
  • Publication number: 20210367179
    Abstract: The present disclosure relates to an organic electroluminescent display panel, a method of manufacturing the same, and a display device that can alleviate or avoid the occurrence of pixel crosstalk problems due to lateral conduction of the charge generation layer.
    Type: Application
    Filed: August 5, 2021
    Publication date: November 25, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Huifeng WANG, Wang ZHANG, Jingang FANG
  • Patent number: 11170863
    Abstract: The present invention discloses a multi-bit-per-cell three-dimensional resistive random-access memory (3D-RRAMMB). It comprises a plurality of RRAM cells stacked above a semiconductor substrate. Each RRAM cell comprises a RRAM layer, which is switched from a high-resistance state to a low-resistance state during programming. By adjusting the programming current, the programmed RRAMs have different resistances.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: November 9, 2021
    Assignee: Southern University of Science and Technology
    Inventors: Guobiao Zhang, Yida Li, Xiaodong Xiang, Hongyu Yu, Yuejin Guo, Shengming Zhou, Guoxing Zhang, Guangzhao Liu, Mingtao Hu, Wang Zhang, Mei Shen
  • Patent number: 11159051
    Abstract: A resonant contactless electric energy transmitter configured to contactlessly supply electric energy to an electric energy receiver, can include: (i) a high frequency power supply configured to generate a high frequency AC power with a frequency that is the same as a leakage inductance resonant frequency, where the leakage resonant frequency is obtained by detection of an output current of the high frequency power supply that corresponds to the high frequency AC power of a sequence of different frequencies during a frequency sweeping time period; and (ii) a transmitting resonant circuit comprising a transmitting coil, and being configured to receive the high frequency AC power from the high frequency power supply.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: October 26, 2021
    Assignee: Silergy Semiconductor Technology (Hangzhou) LTD
    Inventors: Feng Yu, Wang Zhang
  • Patent number: 11139689
    Abstract: A power transmitting device for a contactless power supply, can include: a power transmitting antenna having a plurality of transmitting coils; where each of the plurality of transmitting coils comprises a coil turn or a plurality of concentric coil turns with a substantially coplanar setting and having a coil surface; where an axis of each of the plurality of transmitting coils is axially perpendicular to the power transmitting antenna; and where the axis of each of the plurality of transmitting coils forms a predetermined angle with respect to each other.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: October 5, 2021
    Assignee: Silergy Semiconductor Technology (Hangzhou) LTD
    Inventors: Chen Zhao, Tong Sun, Wang Zhang