Patents by Inventor Ping Zhang

Ping 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: 20210124071
    Abstract: Methods and systems are provided that determine or estimate total clay volume fraction in a formation for well log data of the formation using machine learning are described. Methods and systems are also provided that employ computation models to determine amounts or concentrations of at least one clay mineral in the formation from total clay volume fraction of the formation.
    Type: Application
    Filed: August 4, 2020
    Publication date: April 29, 2021
    Inventors: Ping Zhang, Wael Abdallah, Shouxiang Ma, Chengbing Liu
  • Publication number: 20210124441
    Abstract: Disclosed are a display substrate, a display device and a detection method by using a display device. The display substrate includes at least one sub-pixel. the at least one sub-pixel includes a first region and a second region, and the at least one sub-pixel includes a light emitting element which is arranged in the first region, and a pixel circuit structure and a photosensitive stucture which are arranged in the second region, the pixel circuit structure and the photosensitive structure are stacked, and the photosensitive structure is closer to a light exiting side of the display substrate than the pixel circuit structure.
    Type: Application
    Filed: October 23, 2019
    Publication date: April 29, 2021
    Inventors: Xiaoliang DING, Haisheng WANG, Yingming LIU, Pengpeng WANG, Likai DENG, Yangbing LI, Xueyou CAO, Ping ZHANG
  • Publication number: 20210124079
    Abstract: Methods and systems are provided for clay detection, clay typing, and clay volume quantification using downhole electromagnetic measurements conducted by a downhole logging tool on a formation at a low frequency less than 5000 Hz. The downhole electromagnetic measurements are used to determine permittivity data that characterizes permittivity of the formation at the low frequency less than 5000 Hz. The downhole low frequency electromagnetic measurements are nondestructive, and the results indicate it is with high sensitivity to the existence of clays.
    Type: Application
    Filed: October 25, 2019
    Publication date: April 29, 2021
    Inventors: Shouxiang Ma, Ping Zhang, Wael Abdallah, Chengbing Liu
  • Patent number: 10987855
    Abstract: Disclosed herein is a screen protector assembly and a screen protector applicator comprising a screen protector assembly and an applicator tray, the screen protector assembly comprising a cover layer, a screen protector layer and a retention layer, wherein: the cover layer is bonded on a first side of the screen protector layer by a first glue layer provided on the screen protector layer; the retention layer is bonded on a second side of the screen protector by a second glue layer provided on the retention layer; and an interlayer is provided between the retention layer and the screen protector layer. The screen protector applicator has a simple structure, and can store and protect the screen protector assembly before application of the screen protector layer to the screen. In the process of screen protector application, the operation method is simple and convenient.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: April 27, 2021
    Inventor: Ping Zhang
  • Publication number: 20210117640
    Abstract: A fingerprint identification and detection circuit, a fingerprint identification and detection method and a display device are provided. The fingerprint identification and detection circuit includes a storage capacitor, a capacitor control circuit and a photoelectric conversion element; the photoelectric conversion element is configured to, when in a photoelectric conversion state, convert a received optical signal into a corresponding electrical signal; the capacitor control circuit is provided between the storage capacitor and the photoelectric conversion element, and is configured to perform control to store at least part of the electrical signal to the storage capacitor under control of a capacitor control signal.
    Type: Application
    Filed: October 16, 2019
    Publication date: April 22, 2021
    Inventors: Xueyou CAO, Xiaoliang DING, Haisheng WANG, Wenjuan WANG, Pengpeng WANG, Yapeng LI, Ping ZHANG, Likai DENG
  • Patent number: 10981367
    Abstract: Disclosed herein is an applicator device for applying a protective covering for an electronic device, comprising: a plate, a back piece and an opening on a top surface of the plate; wherein the opening is sized to fit around a raised section of an electronic device; wherein the opening and the back piece forms a chamber to allow the protective covering for a raised section of the electronic device to fit inside; wherein a depth of the chamber is greater than a depth of the protective covering. Disclosed herein is a method of using the applicator device, comprising removing a top sheet from the applicator device, aligning a perimeter of the opening to a perimeter of the raised section for allowing the protective covering to align and cover the raised section, exerting a pressure to release the protective covering from the back piece so that the protective covering is adherent to the raised section.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: April 20, 2021
    Inventor: Ping Zhang
  • Publication number: 20210106580
    Abstract: The present invention provides a combination of a Type I protein arginine methyltransferase (Type I PRMT) inhibitor and a Type II protein arginine methyltransferase (Type II PRMT) inhibitor. The present invention also provides methods for treating cancer in a human in need thereof, the methods comprising administering to the human a combination of a Type I PRMT inhibitor and a Type II PRMT inhibitor, together with at least one of: a pharmaceutically acceptable carrier and a pharmaceutically acceptable diluent, thereby treating the cancer in the human. The present invention further provide a pharmaceutical composition comprising a therapeutically effective amount of a Type I PRMT inhibitor and a second pharmaceutical composition comprising a therapeutically effective amount of a Type II PRMT inhibitor.
    Type: Application
    Filed: November 30, 2017
    Publication date: April 15, 2021
    Inventors: Olena I. BARBASH, Andy FEDORIW, Sarah GERHART, Ryan G. KRUGER, Jenny LARAIO, Helai MOHAMMAD, Shane W. OBRIEN, Jacob RUBIN, Niyant SHAH, Ping ZHANG
  • Publication number: 20210107018
    Abstract: Provided is a visual insulating spray lance for live working. A liquid guide tube and an air tube in a hollow operating rod are communicated with an inlet end of a spray nozzle; the operating rod is connected to a connecting rod and a display respectively through a fastener; a video optical transceiver fixedly arranged on the connecting rod is connected to the display through an optical fiber; the optical fiber is connected to an optical receiver, the optical receiver is connected to a chip for a video signal processor, the chip for a video signal processor is connected to a power divider having two output interfaces respectively connected to a display screen and a 4G communication module; a battery is connected to the optical receiver, the chip for a video signal processor, the power divider, the display screen, the 4G communication module, and a global positioning system (GPS) module.
    Type: Application
    Filed: September 17, 2020
    Publication date: April 15, 2021
    Inventors: Ping'an Zhang, Yu Wang, Dabo Guo, Jianfei Wang, Pin Liu, Yong Wang, Chaofei Wang, Yuezhi Liu, Zhanxia Kou
  • Publication number: 20210109849
    Abstract: Disclosed herein is an extensible memory subsystem comprising a dual in-line memory module (DIMM) that includes a dynamic random-access memory (DRAM) having a basic memory space, a DIMM memory controller coupled to the DRAM, a memory interface configured to couple the DIMM to a DIMM connector of a computing device, and a first extension interface configured to couple the DIMM to a first remote memory module having a first remote memory space, wherein the DIMM memory controller is configured to map a DIMM memory space comprising the basic memory space of the DRAM and the first remote memory space of the first remote memory module, the DIMM memory space being accessible by the computing device upon the DIMM being coupled to the computing device via the memory interface, and a first remote memory module coupled to the DIMM via the first extension interface of the DIMM.
    Type: Application
    Filed: October 9, 2020
    Publication date: April 15, 2021
    Inventors: Yu-Wei Hsieh, Po Chia Chen, Li-Ping Zhang, Tai Wei Hsia
  • Patent number: 10979005
    Abstract: Embodiments of the present disclosure provide a current amplification circuitry and a driving method thereof, and a fingerprint detection device. The current amplification circuitry includes a voltage control circuit, a plurality of first current amplification circuits, and a second current amplification circuit. The voltage control circuit provides a voltage control signal to the plurality of first current amplification circuits. The first current amplification circuit includes a current mirror, and the current mirror is coupled to a voltage input terminal, the voltage control circuit, and a first input terminal of the second current amplification circuit. The first current amplification circuit amplifies a current from the voltage input terminal according to the voltage control signal provided by the voltage control circuit, and provides the amplified current to the second current amplification circuit.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: April 13, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoliang Ding, Haisheng Wang, Yingming Liu, Xueyou Cao, Ping Zhang, Yanling Han
  • Patent number: 10970514
    Abstract: Provided are a compensation structure and a driving method thereof, a display panel, and a display device. The compensation structure includes a photoelectric sensing circuit, a fingerprint recognition circuit and a compensation circuit. The photoelectric sensing circuit is configured to respectively generate a first electric signal and a second electric signal according to received first optical signal and second optical signal. The fingerprint recognition circuit is configured to be connected to the photoelectric sensing circuit to receive the first electric signal, and to employ the first electric signal to determine a fingerprint pattern. The compensation circuit is configured to be connected to the photoelectric sensing circuit to receive the second electric signal, and to employ the second electric signal to perform optical compensation so as to adjust the first electric signal.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: April 6, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xueyou Cao, Haisheng Wang, Xiaoliang Ding, Chih Jen Cheng, Yanling Han, Wei Liu, Pengpeng Wang, Ping Zhang
  • Publication number: 20210097251
    Abstract: The present disclosure relates to a circuit for fingerprint identification and a driving method thereof, a display panel, and a display device. The circuit for fingerprint identification of the present disclosure includes a voltage adjustment circuit, a photodiode, and a signal output circuit; wherein the voltage adjustment circuit is electrically connected with an anode of the photodiode, and the signal output circuit is electrically connected with a cathode of the photodiode; the voltage adjustment circuit is configured to adjust an anode voltage input to the photodiode to enable the photodiode to work in a linear region; and the signal output circuit is configured to amplify and output a signal output by the photodiode.
    Type: Application
    Filed: April 29, 2020
    Publication date: April 1, 2021
    Inventors: Xueyou CAO, Pengpeng WANG, Wenjuan WANG, Xiaoliang DING, Haisheng WANG, Ping ZHANG
  • Patent number: 10949025
    Abstract: The present disclosure provides an optical touch device and a manufacturing method thereof, a display and an electronic device, wherein the optical touch device comprises: a pixel array (11) that comprises a plurality of pixel sub-circuits (101) each of which comprises M first pixels (1011) and N second pixels (1012), wherein detection rays with a preset frequency are emitted by the second pixels (1012), where M and N are positive integers; a light receiving array (12) that comprises a plurality of light receivers (121) corresponding, at a one-to-one basis, to the plurality of pixel sub-circuits (101), wherein each of the light receivers (121) generates an sensing signal by receiving reflected rays of the detection rays emitted by a corresponding second pixel (1012); and a detection circuit (13) connected with the plurality of light receivers (121), wherein the detection circuit (13) performs touch positioning.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: March 16, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoliang Ding, Haisheng Wang, Yingming Liu, Wei Liu, Chih-Jen Cheng, Pengpeng Wang, Xueyou Cao, Ping Zhang, Chun-Wei Wu
  • Publication number: 20210074227
    Abstract: Disclosed herein is an apparatus comprising: a first switch and a second switch; wherein the first switch is configured to apply a drive signal to a first electrode when the first switch receives a control signal; wherein the second switch is configured to electrically isolate the first electrode from a second electrode when the second switch receives the control signal; wherein the second switch is configured to short-circuit the first electrode to the second electrode when the second switch does not receive the control signal; wherein the first electrode and the second electrode face each other and are separated by a gap configured to accommodate a liquid droplet.
    Type: Application
    Filed: April 30, 2019
    Publication date: March 11, 2021
    Inventors: Ping ZHANG, Haisheng WANG, Xiaoliang DING, Yingming LIU, Xueyou CAO, Pengpeng WANG, Likai DENG, Pinchao GU, Yunke QIN
  • Publication number: 20210070028
    Abstract: Disclosed herein is an applicator device for applying a protective covering for an electronic device, comprising: a plate, a back piece and an opening on a top surface of the plate; wherein the opening is sized to fit around a raised section of an electronic device; wherein the opening and the back piece forms a chamber to allow the protective covering for a raised section of the electronic device to fit inside; wherein a depth of the chamber is greater than a depth of the protective covering. Disclosed herein is a method of using the applicator device, comprising removing a top sheet from the applicator device, aligning a perimeter of the opening to a perimeter of the raised section for allowing the protective covering to align and cover the raised section, exerting a pressure to release the protective covering from the back piece so that the protective covering is adherent to the raised section.
    Type: Application
    Filed: September 10, 2019
    Publication date: March 11, 2021
    Inventor: Ping Zhang
  • Patent number: 10935422
    Abstract: The present disclosure provides an optical measurement module which includes a detection sub-circuit, a comparison sub-circuit and a blocking layer, the blocking layer includes at least one blocking element, the detection sub-circuit comprises a first photosensitive element, and the detection sub-circuit is configured to output a detection signal according to light irradiation received by the first photosensitive element and an input signal of the detection sub-circuit; the comparison sub-circuit includes a second photosensitive element, the at least one blocking element in the blocking layer covers at least the second photosensitive element, the comparison sub-circuit is configured to output a comparison signal according to an input signal of the comparison sub-circuit; wherein the first photosensitive element and the second photosensitive element have a same structure, so that they have a same response to light irradiation and a same response to environment.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: March 2, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Haisheng Wang, Xiaoliang Ding, Chihjen Cheng, Yanling Han, Wei Liu, Ping Zhang, Pengpeng Wang, Xueyou Cao, Yanan Jia
  • Patent number: 10935272
    Abstract: Various embodiments include a control valve comprising a first valve assembly between an inlet and an outlet. The first valve assembly comprises: a valve seat fixed relative to the valve body with an opening in a sidewall; a slider rotating inside the valve seat to block the opening, but stationary in an axial direction; a regulating valve plug with an opening at one end, surrounding the valve seat and movable in the axial direction to block the opening in the sidewall of the valve seat; and a first valve stem connected to the slider and to the regulating valve plug, the first valve stem having one end extending out of the valve body. A first overlap between the slider and the opening and a second overlap of the plug and the opening are changed by movement of the first valve stem.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: March 2, 2021
    Assignee: SIEMENS SCHWEIZ AG
    Inventors: Lei Wang, Zuo Hui Ren, Jian Hui Wang, Fu Lai Zhong, Fang Zhao, Ping Zhang, Xiao Xiang Zhang, Ning Zhan
  • Publication number: 20210058405
    Abstract: A shared electronic device management method is implemented in a shared electronic device management device. The method includes receiving a function instruction, obtaining verification information, linking the obtained verification information to verification information in a database, determining whether the obtained verification information meets a first preset condition, implementing the function instruction if the obtained verification information meets the first preset condition, and outputting a prompt if the obtained verification information does not meet the first preset condition. The function instruction includes any one of retrieving, depositing, and repairing a shared electronic device. The verification information includes user verification information and shared electronic device verification information.
    Type: Application
    Filed: January 3, 2020
    Publication date: February 25, 2021
    Inventors: BO ZHANG, TAO ZHAO, LIN LIU, XIAO-NAN ZHU, JIAN-GUO CHAN, SHAO-BING HOU, ZHI-LI SU, XIANG RU, ZHI-PING ZHANG
  • Patent number: 10929638
    Abstract: The disclosure discloses a display panel, a method for driving the same, and a display device, where the display panel includes a plurality of detection circuits arranged in an array, each detection circuit includes a control component, and a plurality of photosensitive recognition components arranged in an array; the control component is configured to obtain electric signals provided by the plurality of photosensitive recognition components, to process and then output, in a process of recognizing a fingerprint, the electric signals provided by the plurality of photosensitive recognition components separately, and to superimpose, in a process of detecting a touch, the electric signals provided by the plurality of photosensitive recognition components, and to process and output an electric signal resulting from the superimposition.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: February 23, 2021
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Xueyou Cao, Haisheng Wang, Xiaoliang Ding, Lei Wang, Wei Liu, Yanling Han, Bo Chen, Pengpeng Wang, Ping Zhang, Chihjen Cheng, Likai Deng
  • Patent number: 10923507
    Abstract: An array substrate includes: a plurality of pixel units arranged in an array, selection lines, a reset circuit and readout circuits. Second terminals of transistors in pixel units belonging to a same column are connected to at least two of the read lines, so that a part of the pixel units are connected to a same read line, and another part of the pixel units are connected to the other one of the at least two of the read lines. For each column of the pixel units, each of the read lines is connected to one of the readout circuits corresponding to the column of the pixel units through a switching element; and for each column of the pixel units, each of the read lines is connected to the reset circuit through a switching element.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: February 16, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chih Jen Cheng, Pengpeng Wang, Wei Liu, Xueyou Cao, Yanling Han, Ping Zhang, Xiaoliang Ding