Patents by Inventor Dacheng AN

Dacheng AN 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: 20230115948
    Abstract: The present disclosure provides an array substrate, a display panel, a display device and a manufacturing method, for solving the problems in the prior art that the array substrate is larger in number of circuits, the area needed for punching is larger, and the high pixel resolution cannot be achieved easily.
    Type: Application
    Filed: February 2, 2021
    Publication date: April 13, 2023
    Inventors: Pan XU, Yongqian LI, Yicheng LIN, Ling WANG, Guoying WANG, Xing ZHANG, Ying HAN, Dacheng ZHANG, Lang LIU, Chen XU
  • Publication number: 20230103377
    Abstract: A display substrate includes: a base substrate; a first conductive pattern arranged on the base substrate; a first insulation layer arranged at a side of the first conductive pattern away from the base substrate; a second conductive pattern arranged at a side of the first insulation layer away from the base substrate; a second insulation layer arranged at a side of the second conductive pattern away from the base substrate; and a third conductive pattern arranged at a side of the second insulation layer away from the base substrate. The third conductive pattern and the first conductive pattern together serve as a first electrode plate of the capacitor, and the second conductive pattern serves as a second electrode plate of the capacitor.
    Type: Application
    Filed: December 20, 2019
    Publication date: April 6, 2023
    Applicants: HEFEI BOE JOINT TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xuehuan FENG, Yongqian LI, Dacheng ZHANG, Lang LIU
  • Patent number: 11614723
    Abstract: A control system and a control method for individual thermal comfort based on computer visual monitoring are provided. The control system may include a data acquisition device, an information processing device, an intelligent voice inquiry device, a terminal control device including a terminal controller connected to an external equipment and a biological real-time device connected to the data acquisition device and a human thermal sensation predictor. The data acquisition device includes a semi-contact measurement instrument and a contact-less measurement instrument. The contact-less measurement instrument includes an infrared sensor and a camera built with a skeletal node recognizer and an Euler video amplifier. The information processing device may include a memory, the human thermal sensation predictor for obtaining the predicted thermal sensation value and a comparator connected to the intelligent voice inquiry device. It solves the problem that the prior art cannot meet the thermal comfort.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: March 28, 2023
    Assignee: XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY
    Inventors: Bin Yang, Huangcheng Yao, Dacheng Jin, Yuyao Guo
  • Publication number: 20230087701
    Abstract: Provided is a display panel, including: a substrate provided with a display region and a non-display region disposed at a periphery of the display region; a plurality of first power signal lines and a plurality of drive signal lines that are disposed in the display region; and a power connection bus, a plurality of first fan-out leads, and a plurality of second fan-out leads that are disposed in the non-display region, wherein the power connection bus is electrically connected to the first power signal line and the first fan-out lead respectively; the plurality of second fan-out leads are electrically connected to the plurality of drive signal lines in a one-to-one correspondence; each first fan-out lead is disposed between every two adjacent second fan-out leads; and the plurality of first fan-out leads and the plurality of second fan-out leads are both configured to be electrically connected to a driving chip.
    Type: Application
    Filed: February 20, 2021
    Publication date: March 23, 2023
    Inventors: Guoying WANG, Pan XU, Yicheng LIN, Ying HAN, Xing ZHANG, Zhen SONG, Dacheng ZHANG
  • Publication number: 20230083027
    Abstract: A multi-area artificial fog pipe network control method and system based on a YOLOv5 algorithm are provided. The method includes: obtaining thermal sensation data of each target person based on facial skin temperature; calculating group thermal sensation data of each subarea and total group thermal sensation data of an artificial fog pipe network area; determining a total flow of fog-making water introduced into the artificial fog pipe network according to target number of people and total group thermal sensation data; controlling opening gears of atomization nozzles on the artificial fog pipe networks in subareas according to a number of the target person in each subarea, the group thermal sensation data and a micro-action type of each target person. The method can realize purposes of saving energy, reducing emission, accurately controlling the flow of the fog-making water, and the people-oriented aim and outdoor group heat comfort maximization.
    Type: Application
    Filed: June 22, 2022
    Publication date: March 16, 2023
    Inventors: BIN YANG, RUIQI GUO, XINGRUI DU, YUYAO GUO, DACHENG JIN, BINGAN PAN
  • Patent number: 11600234
    Abstract: A display substrate and a driving method thereof are provided. The display substrate includes a base substrate containing a monocrystalline silicon layer, a thickness of the monocrystalline silicon layer being less than that of the base substrate; an array circuit layer, disposed on the base substrate and including a plurality of transistors, each of which has an active layer inside the monocrystalline silicon layer; and a plurality of light-emitting elements, located at a side of the array circuit layer away from the base substrate. The array circuit layer includes a scan driving circuit, a data driving circuit and a plurality of pixel sub-circuits, and the plurality of pixel sub-circuits are connected to the plurality of light-emitting elements, respectively, to form a plurality of sub-pixels.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: March 7, 2023
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Weilin Lai, Yucheng Chan, Jianbang Huang, Dachao Li, Shengji Yang, Pengcheng Lu, Kuanta Huang, Xiaochuan Chen, Xue Dong, Hui Wang, Yanming Wang, Chen Xu, Dacheng Zhang, Yongfa Dong, Qing Wang, Hui Tong, Yunlong Li
  • Patent number: 11581372
    Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and sub-pixels on the base substrate. At least one sub-pixel includes a storage capacitor. The storage capacitor includes a second capacitor electrode, a first capacitor electrode and a third capacitor electrode which are sequentially on the base substrate. The first capacitor electrode has a first capacitor electrode side and a second capacitor electrode side opposite to each other in the second direction, and the second capacitor electrode has a third capacitor electrode side and a fourth capacitor electrode side opposite to each other in the second direction; orthographic projections of the first capacitor electrode side and the second capacitor electrode side on the base substrate are between an orthographic projection of the third capacitor electrode side and an orthographic projection of the fourth capacitor electrode side on the base substrate.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: February 14, 2023
    Assignees: HEFEI BOE JOINT TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhongyuan Wu, Yongqian Li, Can Yuan, Zhidong Yuan, Dacheng Zhang, Lang Liu
  • Patent number: 11579281
    Abstract: A method and device for suppressing range ambiguity and a computer readable storage medium are provided. The method includes: determining a pulse timing relationship of a transmission signal; determining orthogonal nonlinear frequency modulation signals; modulating the transmission signal by using the orthogonal nonlinear frequency modulation signals; transmitting the modulated transmission signal according to the pulse timing relationship, and determining echo data of the modulated transmission signal; and generating an image according to a polarization scattering matrix for the echo data of the modulated transmission signal.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: February 14, 2023
    Assignee: Institute of Electronics, Chinese Academy of Sciences
    Inventors: Yu Wang, Dacheng Liu, Pengfei Zhao, Yunkai Deng
  • Publication number: 20230043145
    Abstract: The present disclosure provides a display substrate and a display device, and belongs to the field of display technology. The display substrate of the present disclosure has a display region, and includes a base and a plurality of data lines and a plurality of fan-out traces on the base; each of the plurality of data lines is connected to a corresponding one of the plurality of fan-out traces at a connection node in the display region; and at least one of the plurality of data lines is connected to a corresponding fan-out trace at a plurality of connection nodes.
    Type: Application
    Filed: September 15, 2021
    Publication date: February 9, 2023
    Inventors: Zhidong YUAN, Dacheng ZHANG, Can YUAN, Yongqian LI
  • Publication number: 20230030722
    Abstract: Indoor personnel information identifying apparatus and method for assisting an air conditioning system of on-demand air supply are provided, the apparatus includes a data acquisition device, an information processing device and an information display device, the data acquisition device is configured to acquire weight information and shoe image information of personnel in real time, the information processing device is configured to predict an total calorific value of indoor personnel according to a real-time number of indoor personnel and obtain recommended air supply parameter information for the air conditioning system according to the total calorific value, the information display device is configured to receive and display personnel information processed by the data acquisition device and the information processing device and the recommended air supply parameter information.
    Type: Application
    Filed: December 29, 2021
    Publication date: February 2, 2023
    Inventors: Bin Yang, Dacheng Jin, Yihang Liu, Pengju Liu, Bingan Pan, Pengfei Yang
  • Patent number: 11570877
    Abstract: A display panel and a display apparatus are disclosed. The display panel comprises: a plurality of signal lines extending in a first direction; at least one first reference voltage bus which extends in a second direction intersecting the first direction; and a plurality of electrostatic discharge units divided into a plurality of electrostatic discharge unit groups, wherein the plurality of electrostatic discharge unit groups are arranged in the second direction and each of the plurality of electrostatic discharge unit groups comprises at least two electrostatic discharge units arranged in the first direction, wherein at least one of the plurality of signal lines is electrically connected to the first reference voltage bus through at least one of the plurality of electrostatic discharge units.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: January 31, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pan Xu, Yongqian Li, Guoying Wang, Dacheng Zhang, Lang Liu
  • Publication number: 20230015542
    Abstract: Provided are an array substrate, a display panel, a display apparatus and a method for manufacturing an array substrate. The array substrate includes: a base substrate; an active layer, which is located on one side of the base substrate, where the active layer includes a channel region, a conductive source region, which is located on one side of the channel region, and a conductive drain region, which is located on the other side of the channel region; and a metal layer, which is located on the side of the active layer that is away from the base substrate, where the metal layer includes a gate electrode and a signal line, which are arranged on the same layer, and the thickness of the gate electrode perpendicular to the base substrate is less than the thickness of the signal line perpendicular to the base substrate.
    Type: Application
    Filed: August 4, 2021
    Publication date: January 19, 2023
    Inventors: Ning LIU, Dacheng ZHANG, Cheng XU, Danyang MA, Liusong NI, Jun LIU
  • Publication number: 20230006023
    Abstract: Provided are a display substrate and a display device. The display substrate includes a base substrate, and gate lines extending in a first direction, data lines extending in a second direction and pixel units that are on the base substrate, the first direction intersecting the second direction; each pixel unit including sub-pixels, each sub-pixel including a pixel circuit; the pixel circuit including at least a switching transistor, a drive transistor, a sensing transistor, and a storage capacitor; for each pixel circuit, the switching transistor, the drive transistor, and the sensing transistor therein are all on a same side of the storage capacitor; the switching transistor is at an intersection of the gate line and the data line connected thereto, and the switching transistor is adjacent to the sensing transistor in the first direction and adjacent to the drive transistor in the second direction.
    Type: Application
    Filed: March 12, 2021
    Publication date: January 5, 2023
    Inventors: Can YUAN, Meng LI, Yongqian LI, Zhidong YUAN, Dacheng ZHANG
  • Patent number: 11545089
    Abstract: A pixel driving circuit, a display device and an electronic device are provided. The pixel driving circuit includes: a first sub-pixel driving circuit, a second sub-pixel driving circuit, a third sub-pixel driving circuit, and a fourth sub-pixel driving circuit sequentially arranged in a first direction; a detection line; a first power line extending in the second direction; and a second power line extending in the second direction, wherein one of the first power line and the second power line is provided on a side of the second sub-pixel driving circuit away from the third sub-pixel driving circuit, and the other of the first power line and the second power line is provided on a side of the third sub-pixel driving circuit away from the second sub-pixel driving circuit.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: January 3, 2023
    Assignees: Hefei BOE Joint Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.
    Inventors: Meng Li, Yongqian Li, Chen Xu, Dacheng Zhang, Jingquan Wang, Shi Sun
  • Publication number: 20220401249
    Abstract: The invention discloses a water and gas dual-purpose electric erection aid which comprises a vacuum barrel and a device bin arranged at the top of the vacuum barrel, wherein the device bin comprises a seal cover which covers one end of the vacuum barrel and a pump valve pipeline mechanism arranged in the seal cover and used for vacuumizing or releasing vacuum of the interior of the vacuum barrel; the device bin is fixedly installed with a button control assembly via a support frame, and the inner wall of the open groove is tightly attached to the outer wall of the button control assembly; and the pump valve pipeline mechanism is communicated with two connection ports formed in the top end of the vacuum barrel and a vent cover fixedly arranged on the seal cover through a connecting pipe. The erection aid not only can be used in air, but also can be used underwater.
    Type: Application
    Filed: August 25, 2021
    Publication date: December 22, 2022
    Applicant: SHANGHAI REALOV ELECTRONIC TECHNOLOGY CO.?LTD.
    Inventors: Xin Song, Dacheng Yang
  • Publication number: 20220401691
    Abstract: Temperature-controlled mattress control system and method based on sleep posture detection are provided. The control system includes an information collecting unit, an information processor and an output instruction unit. The information collecting unit is used to collect a temperature parameter of a human body during sleeping, video information, and a temperature parameter of a temperature-controlled mattress. The information processing unit receives information collected by the information collecting unit, calculates a sleep posture value K, a thermal sensation value P and a facial skin thermal value Q to obtain a final estimated thermal sensation, and determines setting temperature variation of the temperature-controlled mattress based on the temperature parameter of the temperature-controlled mattress.
    Type: Application
    Filed: May 6, 2022
    Publication date: December 22, 2022
    Inventors: BIN YANG, PENGFEI YANG, PENGJU LIU, HUANGCHENG YAO, BINGAN PAN, DACHENG JIN, ANGUI LI
  • Publication number: 20220399523
    Abstract: A display panel and a manufacture method thereof, and a display apparatus are provided. The display panel has a display region and a border region that surrounds the display region and includes a peripheral circuit region and a peripheral region; the peripheral circuit region is between the display region and the peripheral region. At least a part of a barrier structure of the display panel is in the peripheral circuit region, and the barrier structure includes an organic barrier layer including an opening passing through the organic barrier layer and an inorganic barrier layer covering the organic barrier layer and filling the opening; an extension direction of the opening is same as that of an edge, close to the opening, of the display panel the peripheral circuit is in the peripheral circuit region.
    Type: Application
    Filed: October 21, 2019
    Publication date: December 15, 2022
    Inventors: Xinwei GAO, Kaihong MA, Dacheng ZHANG, Lang LIU, Chen XU
  • Publication number: 20220392987
    Abstract: A display substrate, a preparation method therefor, and a display apparatus. The display substrate includes a first metal layer, a metal oxide layer and a second metal layer, which are stacked on a base. The metal oxide layer includes a first active layer, the first active layer including a channel region, a source transition region, and a drain transition region, wherein both the source transition region and the drain transition region comprise a first region and a second region.
    Type: Application
    Filed: July 20, 2021
    Publication date: December 8, 2022
    Inventors: Ning LIU, Dacheng ZHANG, Jun GENG, Feng ZHANG, Yang PAN, Bin ZHOU, Liangchen YAN
  • Patent number: 11520006
    Abstract: A method and apparatus for generating a NLFM signal in real time, and a computer storage medium are disclosed, including: determining a signal parameter of a signal according to a system parameter, the signal parameter includes: a signal bandwidth, a signal pulse width and a PSLR; determining a power spectrum density function according to PSLR; calculating the power spectrum density function to obtain a group delay vector; calculating a frequency axial vector according to a system sampling rate; calculating a time axial vector according to the signal pulse width; performing linear interpolation calculation on the group delay vector to obtain an instantaneous frequency vector; integrating the instantaneous frequency vector to obtain a phase vector; determining a signal time domain discrete vector; and generating a digital signal according to the signal time domain discrete vector, and performing digital-to-analog conversion on the digital signal to obtain the NLFM signal.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: December 6, 2022
    Assignee: Institute of Electronics Chinese Academy of Sciences
    Inventors: Yu Wang, Kaiyu Liu, Wei Wang, Guodong Jin, Yu Sha, Yunkai Deng, Dacheng Liu, Yajun Long, Yongwei Zhang
  • Publication number: 20220384558
    Abstract: The present disclosure provides a display substrate and a display apparatus. The display substrate has a display region, and the display substrate includes a base substrate and a plurality of gate lines and a plurality of data lines on the base substrate; the plurality of gate lines and the plurality of data lines are arranged to cross each other to define a plurality of pixel regions, and a pixel unit is arranged in a pixel region of the plurality of pixel regions; each pixel unit includes a thin-film transistor and a light-emitting device in the display region; the display substrate further comprises a plurality of fan-out traces in the display region, wherein each fan-out trace of the plurality of fan-out traces is electrically connected to a data line corresponding to the fan-out trace, and is arranged in a different layer from the date lines and the gate lines.
    Type: Application
    Filed: June 15, 2021
    Publication date: December 1, 2022
    Inventors: Pan XU, Dacheng ZHANG, Yicheng LIN, Yongqian LI