Patents by Inventor Weijie Zhao

Weijie Zhao 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: 10627935
    Abstract: A display device and a driving method thereof, and an electronic device are provided. The display device includes: an array substrate and an opposing substrate arranged opposite to each other, a touch electrode pattern provided between the array substrate and the opposing substrate, a backlight module provided below the array substrate; and a counter electrode provided on the backlight module; the counter electrode and the touch electrode pattern forming a capacitive structure; in a touch detection period, a touch detection signal is loaded onto the touch electrode pattern and the counter electrode at the same time, to determine a touch position; in a pressure detection period, a touch detection signal is loaded onto the touch electrode pattern or the counter electrode, to determine a magnitude of pressure in the touch position.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: April 21, 2020
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Xiaoliang Ding, Xue Dong, Haisheng Wang, Xiaochuan Chen, Yingming Liu, Wei Liu, Weijie Zhao, Changfeng Li, Pengpeng Wang, Shengji Yang
  • Patent number: 10599905
    Abstract: Disclosed is a fingerprint detection circuit and a display device. The fingerprint detection circuit comprises at least one fingerprint detection unit, the fingerprint detection unit comprising a switch transistor and a sensor capacitor, the fingerprint detection unit further comprising an output amplification element and a data input terminal for receiving a data signal, wherein a control terminal of the output amplification element is coupled with a terminal of the sensor capacitor, an output terminal of the output amplification element functions as an output terminal of the fingerprint detection unit, an input terminal of the output amplification element is coupled with the data input terminal, the output amplification element is configured for amplifying and outputting a current input to the output amplification element via the data input terminal.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: March 24, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Haisheng Wang, Xue Dong, Hailin Xue, Xiaochuan Chen, Xiaoliang Ding, Yingming Liu, Shengji Yang, Weijie Zhao, Hongjuan Liu, Wei Liu, Changfeng Li, Pengpeng Wang
  • Publication number: 20200086705
    Abstract: A special suspension-type tracked underwater robot adaptable to ultra-soft geological conditions comprises traveling mechanisms, wherein the traveling mechanisms are track-mud sled structures, the mud sled structures are fixedly arranged on two sides of each track, and the bottoms of the mud sled structures are higher than the bottoms of the tracks and are provided with arched plate heads; the arched plate heads are provided with plate water-jet devices capable of spraying water forwards; and in the traveling process of the traveling mechanisms, and the arched plate heads press water downwards to form a water film at the bottoms of the mud sled structures together with the water sprayed by the plate water-jet devices, so that the traveling mud resistance is reduced, and the robot can stably advance under ultra-soft geological conditions.
    Type: Application
    Filed: October 9, 2019
    Publication date: March 19, 2020
    Inventors: Longfei XIAO, Jianmin YANG, Guocheng ZHAO, Tao PENG, Lei TANG, Haining LU, Mingyue LIU, Yufeng KOU, Weijie ZHAO
  • Patent number: 10585535
    Abstract: A display panel, a display device, and a method for fabricating a display panel are disclosed. The display panel includes a touch member and a display member, both of which include conductive layers. The display panel further includes pressure sensing parts, each of which includes a first electrode and an oppositely arranged second electrode, and a sensing material layer between the first and second electrodes. The first and second electrodes are respectively arranged in two of the conductive layers which are insulated from each other. The first electrode and the second electrode of each pressure sensing part are respectively arranged in any two conductive layers of the display panel itself which are insulated from each other. This simplifies the fabricating process, and increases the reliability and accuracy for pressure sensing.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: March 10, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wei Liu, Xue Dong, Xiaochuan Chen, Haisheng Wang, Xiaoliang Ding, Shengji Yang, Yingming Liu, Weijie Zhao, Changfeng Li, Pengpeng Wang
  • Patent number: 10579852
    Abstract: A fingerprint identification device and a manufacturing method thereof, an array substrate and a display apparatus are provided. The fingerprint identification device comprises first gate lines and read signal lines. The first gate lines and the read signal lines intersect with each other to define a plurality of fingerprint identification units, and each fingerprint identification unit is provided with a photosensitive element and a first transistor. The photosensitive element includes a first electrode layer, and a first doped semiconductor layer, a second doped semiconductor layer and a second electrode layer which are sequentially positioned on a surface of the first electrode layer.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: March 3, 2020
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Changfeng Li, Xue Dong, Xiaochuan Chen, Haisheng Wang, Yingming Liu, Shengji Yang, Xiaoliang Ding, Weijie Zhao, Wei Liu, Pengpeng Wang, Lei Wang, Pengcheng Lu, Jun Long
  • Patent number: 10558837
    Abstract: In accordance with various embodiments, the disclosed subject matter provides a mutual-capacitance touch sensing pattern recognition device, a related fabricating method, a related display panel, and a related display apparatus. The mutual-capacitance touch sensing pattern recognition device can comprise a plurality of sensing electrode lines and a plurality of driving electrode lines, wherein at least one set of the plurality of sensing electrode lines and the plurality of driving electrode lines have curved portions.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: February 11, 2020
    Assignees: BOE Technology Group Co., Ltd., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Changfeng Li, Xue Dong, Haisheng Wang, Xiaochuan Chen, Lei Wang, Weijie Zhao, Shengji Yang, Xiaoliang Ding, Wei Liu, Yingming Liu
  • Patent number: 10558315
    Abstract: Provided touch panel and display apparatus belonging to the field of display technology. The touch panel includes first and second substrates disposed facing to each other, a plurality of touch control units disposed on surface of first substrate facing second substrate, and a plurality of read lines and a plurality of control lines; each touch control unit includes first and second patches disposed, side by side, facing to second substrate, and pressure conductive pillar between first patch and second substrate; pressure conductive pillar is configured to transfer a pressure, which occurs when touch control unit receives press, to first patch of touch control unit; each touch control unit is configured to be turned on by control signal inputted through corresponding control line, and read out, through corresponding read line, pressure signal for first and second patches so as to determine position of touch point at which a press occurs.
    Type: Grant
    Filed: May 30, 2016
    Date of Patent: February 11, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Pengpeng Wang, Xue Dong, Hailin Xue, Xiaochuan Chen, Haisheng Wang, Xiaoliang Ding, Yingming Liu, Shengji Yang, Weijie Zhao, Changfeng Li, Wei Liu
  • Patent number: 10545592
    Abstract: The touch display module includes touch electrodes, a plurality of pixel units arranged in rows and columns, a plurality of gate lines, and a plurality of data lines crossing the plurality of gate lines. The touch display module further includes a plurality of touch scanning lines. The pixel units in two columns are arranged between every two adjacent data lines, and each data line is electrically connected to the pixel units arranged in two columns and adjacent to the data line. Each touch scanning line is arranged between two adjacent data lines and connected to the corresponding touch electrode. Two gate lines are arranged between every two adjacent rows of pixel units. The pixel units in each row include a first pixel unit and a second pixel unit arranged adjacent to each other.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: January 28, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Shengji Yang, Xue Dong, Hailin Xue, Xiaochuan Chen, Haisheng Wang, Weijie Zhao, Yingming Liu
  • Patent number: 10509505
    Abstract: An in-cell touch panel and a display apparatus are provided. The in-cell touch panel includes a lower substrate (1) and an upper substrate (2) disposed oppositely, a number of self-capacitive electrodes (03) independently of each other and located between the lower substrate (1) and the upper substrate (2), a drive chip (3), and wires (04) being configured to connect the self-capacitive electrodes (03) to the drive chip (3). A number of sub-pixels (01) arranged regularly and data lines (02) located between adjacent twos of columns of sub-pixels (01) exist between the upper substrate (2) and the lower substrate (1), each of the sub-pixels (1) is connected to the drive chip (3) through a data line (05) located on one side of it; two sub-pixels (01) adjacent to each other constitute one pixel, or three sub-pixels (01) adjacent to each other constitute two pixels, so that at least one sub-pixel (01) is shared by adjacent pixels.
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: December 17, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Rui Xu, Ming Yang, Shuai Han, Haisheng Wang, Xi Chen, Hailin Xue, Xue Dong, Shengji Yang, Weijie Zhao
  • Patent number: 10509501
    Abstract: A pressure-sensitive display panel, a manufacturing method thereof and a pressure-sensitive display device are provided. The pressure-sensitive display panel includes: a display panel and a predetermined electrode on an outer side of the display panel, an array substrate in the display panel including a base substrate and a predetermined functional layer formed on the base substrate and formed of a conductive material; and a pressure-sensitive control unit. An overlapping region is between an orthographic projection region of the predetermined functional layer on the base substrate and an orthographic projection region of the predetermined electrode on the base substrate, and both the predetermined functional layer and the predetermined electrode are connected to the pressure-sensitive control unit.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: December 17, 2019
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Yingming Liu, Xue Dong, Hailin Xue, Xiaochuan Chen, Haisheng Wang, Xiaoliang Ding, Shengji Yang, Weijie Zhao, Changfeng Li, Wei Liu, Pengpeng Wang
  • Patent number: 10509510
    Abstract: A touch display panel having a pressure detecting function, a display device and a driving method are provided. The touch display panel includes: an array substrate and a counter substrate that are arranged opposite to each other; a plurality of touch electrodes disposed on the counter substrate and a touch electrode wiring electrically connected to each of the touch electrodes; a plurality of pressure detecting electrodes disposed on the counter substrate or the array substrate and a pressure detecting electrode wiring electrically connected to each of the pressure detecting electrodes, wherein any one of the pressure detecting electrodes overlaps with at least one of the touch electrodes in a direction perpendicular to the counter substrate, and with respect to the pressure detecting electrode, the touch electrode is closer to a light exit side of the touch display panel.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: December 17, 2019
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Xiaoliang Ding, Xue Dong, Haisheng Wang, Xiaochuan Chen, Yingming Liu, Weijie Zhao, Shengji Yang, Wei Liu, Tao Ren
  • Patent number: 10504922
    Abstract: This disclosure provides an array substrate, a display panel and a display device. The array substrate comprises a substrate, a transistor and a photosensitive element above the substrate. The transistor comprises a gate and is used for controlling display of pixels. The photosensitive element comprises a light-transmissive electrode and a photosensitive layer, the light-transmissive electrode being used for allowing sensitive light rays reflected by a surface of a fingerprint pressed thereon to pass through and impinge on the photosensitive layer, and the light-transmissive electrode being connected to the gate. By connecting the light-transmissive electrode to the gate, the array substrate achieves synchronization of image display and fingerprint identification without individually providing a scan function for fingerprint identification, which greatly facilitates the actual applications requiring synchronization of image display and fingerprint identification.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: December 10, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yingming Liu, Xue Dong, Haisheng Wang, Xiaochuan Chen, Xiaoliang Ding, Shengji Yang, Weijie Zhao, Changfeng Li, Lei Wang, Pengpeng Wang, Wei Liu
  • Patent number: 10480317
    Abstract: A piece of submarine mining equipment comprises an equipment body, a plurality of adaptive submarine mining collectors and respective mineral delivery pipes. The equipment body and the adaptive submarine mining collectors are connected through the mineral delivery pipes. The lengths, stretching out of the equipment body, of the mineral delivery pipes can be adjusted under control. The adaptive submarine mining collectors are provided with tracked traveling mechanisms and can autonomously travel under control. An underwater detector is used for detecting the submarine topography and mineral distribution in the vicinity of an operation area, and the traveling path of the submarine mining collectors and a mineral storage vehicle is reasonably planned according to detected information. The multiple adaptive submarine mining collectors simultaneously and independently work and are made light and small, thus reducing damage of mining operations to the submarine ecological environment.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: November 19, 2019
    Assignee: SHANGHAI JIAO TONG UNIVERSITY
    Inventors: Guocheng Zhao, Weijie Zhao, Jianmin Yang, Tao Peng, Longfei Xiao, Xinliang Tian, Haining Lu, Yufeng Kou
  • Patent number: 10481721
    Abstract: The present disclosure provides in some embodiments a display substrate having a touch function, a method for driving the display substrate and a display apparatus. The method includes steps of: dividing touch driving electrodes included in the display substrate and parallel to gate lines into N portions, wherein each portion of the touch driving electrodes is arranged in a direction perpendicular to the gate lines, and N is a positive integer greater than or equal to 2; and resetting pixels corresponding to an nth portion of the touch driving electrodes before a touch driving for the nth portion is started, so that the pixels have a same grey scale value, wherein n is a positive integer greater than or equal to 1 and less than or equal to N.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: November 19, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiaoliang Ding, Haisheng Wang, Yingming Liu, Weijie Zhao, Tao Ren
  • Patent number: 10481730
    Abstract: The present disclosure provides a driving method of a touch control module, a drive circuit of a touch control module, a touch control module, a touch control panel and a touch control device. The driving method comprises: in a touch control time period, providing touch control scan signals to each of the plurality of touch control electrodes, and meanwhile providing respective touch control scan signals to control lines and data lines connected with each of the plurality of pixel driving circuits. Since the touch control electrodes and the pixel driving circuits are provided with touch control scan signals synchronously, the influence of other capacitances except for the touch control sensors to the touch control electrodes during touch control scan period can be released or even eliminated.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: November 19, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Shengji Yang, Xue Dong, Haisheng Wang, Xiaochuan Chen, Weijie Zhao, Yingming Liu, Xiaoliang Ding, Changfeng Li, Wei Liu
  • Patent number: 10459555
    Abstract: An in-cell touch panel, driving method thereof and display device are provided. The in-cell touch panel includes: a base substrate; an opposing substrate arranged opposite to the base substrate; a plurality of organic light-emitting diode pixel units disposed on a side of the base substrate facing the opposing substrate, wherein each of the OLED pixel units include an anode layer; a pressure-sensitive detection chip; and a plurality of mutually independent pressure-sensitive detection electrodes disposed between the cathode layer and the opposing substrate, wherein a capacitor structure is formed by the pressure-sensitive detection electrodes and the cathode layer, wherein the pressure-sensitive detection chip is configured to determine a pressure value at a touch position by detecting a capacitance variation between the pressure-sensitive detection electrodes and the cathode layer.
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: October 29, 2019
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Shengji Yang, Xue Dong, Hailin Xue, Xiaochuan Chen, Haisheng Wang, Yingming Liu, Weijie Zhao, Xiaoliang Ding, Hongjuan Liu, Changfeng Li, Pengpeng Wang, Wei Liu
  • Patent number: 10413181
    Abstract: A head health care device and a head care system are provided. The head health care device includes: a body; a plurality of sensing components provided and projected on an outer surface of the body, in which each sensing component is configured to sense head information of a user; and a plurality of health care components provided and projected on the outer surface of the body, in which the health care components are configured to perform health care operations on a head of the user according to a control signal.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: September 17, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Shengji Yang, Xue Dong, Hailin Xue, Haisheng Wang, Xiaochuan Chen, Yingming Liu, Weijie Zhao, Xiaoliang Ding, Lei Wang, Rui Xu, Changfeng Li, Wei Liu
  • Patent number: 10409425
    Abstract: An in-cell touch panel and a display device are provided, and the in-cell touch panel includes: an upper substrate and a lower substrate arranged oppositely to each other; a plurality of self-capacitance electrodes arranged in a same layer and insulated from each other at a side, facing the lower substrate, of the upper substrate or a side, facing the upper substrate, of the lower substrate; a shielding electrode provided at a side, facing the lower substrate, of each of the self-capacitance electrodes, which is insulated from the shielding electrode; and an insulating layer arranged between each of the self-capacitance electrodes and the shielding electrode. Such an in-cell touch panel may isolate the touch detection signals applied to the self-capacitance electrodes from the display signals, so as to avoid mutual interference therebetween.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: September 10, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yingming Liu, Xue Dong, Hailin Xue, Haisheng Wang, Weijie Zhao, Shengji Yang, Xiaoliang Ding, Hongjuan Liu
  • Patent number: 10406023
    Abstract: A smart cooling system is disclosed. The smart cooling system includes: a cooling system body and a temperature sensing module, a touch display module and a control module. The cooling system body includes a carrier and a gel layer located on the carrier. The temperature sensing module, the touch display module and the control module are fixed on the carrier. A sensing surface of the temperature sensing module and a surface of the gel layer away from the carrier are in a same plane, for sensing temperature of forehead. The control module is used for obtaining a sensed temperature and transmitting the sensed temperature to the touch display module. A screen of the touch display module is located on a surface of the carrier away from the gel layer.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: September 10, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Shengji Yang, Xue Dong, Haisheng Wang, Xiaochuan Chen, Jiantao Liu, Jingbo Xu, Yingzi Wang, Yingming Liu, Weijie Zhao, Changfeng Li, Xiaoliang Ding
  • Patent number: 10386339
    Abstract: A modal vibration analysis system and corresponding method is provided. Exciters are coupled to a structure under test for generating vibrations in the structure. Sensors are coupled to the structure at multiple locations for sensing vibrations generated in response to the excitations. A controller provides drive signals to the exciters such that the sensor signals have a target output spectrum with specified characteristics in multiple designated frequency domains of the spectrum, characterized by a random phase for each frequency. Modal analysis processes digitized sensor signals with a Fast Fourier Transform conducted at two or more specified data sampling rates to synthesize a spectrum containing data points with finer frequency resolution for lower frequency range, and regular frequency resolution for higher frequency range. From the multi-resolution spectra, natural frequencies and damping coefficients are determined at each mode, and a mode shape at each natural frequency is computed.
    Type: Grant
    Filed: August 4, 2017
    Date of Patent: August 20, 2019
    Assignee: Crystal Instruments Corporation
    Inventors: James Q Zhuge, Weijie Zhao