Patents by Inventor Lei Wang

Lei Wang 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: 11112897
    Abstract: A organic light-emitting display panel, a preparation method of the organic light-emitting display panel and a display device are provided. The preparation method of the organic light-emitting display panel includes: providing a base substrate; forming a plurality of touch electrode wirings, an organic functional layer, and a plurality of first electrodes sequentially on the base substrate, the plurality of the touch electrode wirings being electrically insulated from each other, the plurality of the first electrodes being electrically insulated from each other, and the plurality of the touch electrode wirings and the plurality of the first electrodes are in one-to-one correspondence, forming a first encapsulation structure on the plurality of the first electrodes, and then using a laser irradiation process to electrically connect the respective first electrodes with the touch electrode wirings corresponding thereto by via holes passing through the organic functional layer.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: September 7, 2021
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Liang Chen, Lei Wang, Detao Zhao, Huijuan Wang, Xiaochuan Chen, Minghua Xuan, Shengji Yang, Li Xiao, Dongni Liu
  • Patent number: 11114145
    Abstract: Disclosed is a three-dimensional magnetic device based on a spin Hall effect which includes an internal electrode, at least one magnetic junction and at least one external electrode. The internal electrode, the at least one magnetic junction and the at least one external electrode have columnar structures. Each of the at least one magnetic junction comprises a magnetic free layer, a magnetic reference layer and a non-magnetic spacing layer between magnetic free layer and magnetic reference layer. The magnetic free layer is in contact with internal electrode, and the magnetic reference layer in each of the at least one magnetic junction is in contact with a corresponding one of the at least one external electrode. The three-dimensional magnetic device may be stacked in a normal direction of the bottom surface of the internal electrode. Magnetization reversal of three-dimensional magnetic device may be realized by a combination of a spin-orbit torque and a spin transfer torque.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: September 7, 2021
    Assignee: Xi'an Jiaotong University
    Inventors: Tai Min, Runzi Hao, Lei Wang, Xue Zhou
  • Patent number: 11115567
    Abstract: An image capture assembly includes a heat-conducting housing, a camera component in the heat-conducting housing, and a heat-conducting sheet. The heat-conducting sheet is attached to the camera component and arranged between the camera component and the heat-conducting housing to dissipate heat generated by the camera component to the heat-conducting housing. The heat-conducting sheet extends to a side wall of the camera component from a bottom side of the camera component.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: September 7, 2021
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Lei Zhang, Hao Liu, Lei Wang
  • Patent number: 11113069
    Abstract: A method for implementing of a quick-release Variable Length Vector (VLV) memory access array in the technical field of software programs, which includes the following steps: Step 1: when a pipeline restarts to refresh an out-of-order queue each time, and the number of sending an entry recorded in a sending counter of the entry is equal to the number of returning the entry recorded in a returning counter of the entry, an ID of the entry is kept unchanged, and the ID is used for a next pushed request; Step 2: when the pipeline restarts to refresh the out-of-order queue each time, the number of sending the entry recorded in the sending counter is not equal to the number of returning the entry recorded in the returning counter and mirror resources are not exhausted, the existing entry is released, the ID, the sending counter and the returning counter of the entry are copied to another structure, and N IDs, each of which is in a non-busy status are selected from a free list, and a busy bit of each of the N IDs is
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: September 7, 2021
    Assignee: HUAXIA GENERAL PROCESSOR TECHNOLOGIES INC.
    Inventors: Xiaolong Fei, Lei Wang
  • Publication number: 20210273133
    Abstract: Provided is a method for transferring a chip, including: disposing a target substrate in a sealed chamber; applying charges of different polarities to a first alignment bonding structure of the target substrate and a first chip bonding structure of the chip, and injecting an insulation fluid flowing in a first direction into the sealed chamber, so that the first chip bonding structure is aligned with the first alignment bonding structure; applying charges of different polarities to a second alignment bonding structure of the target substrate and a second chip bonding structure of the chip, and changing the flowing direction of the insulation fluid to a second direction, so that the second chip bonding structure is aligned with the second alignment bonding structure; and applying a bonding force to the chip, so that the chip bonding structures is bonded to the alignment bonding structures.
    Type: Application
    Filed: April 3, 2020
    Publication date: September 2, 2021
    Inventors: Liang Chen, Lei Wang, Minghua Xuan, Dongni Liu, Li Xiao, Detao Zhao, Hao Chen
  • Patent number: 11104612
    Abstract: The present invention provides a rapid-hardening underground pipeline grouting repair polymer and a preparing method thereof for underground pipes. The rapid-hardening underground pipeline grouting repair polymer comprises the base resin and the hardener, weight ratio of which is 2:1-1:1. The base resin comprises 50 to 160 parts by weight of an isocyanate; 20 to 100 parts of a chlorophosphate mixture with a density over 1400 kg/m3; a parts by weight ratio of the isocyanate and chlorophosphate is 1:1-4:1. The hardener comprises 30 to 60 parts by weight of a chlorophosphate mixture with a density over 1400 kg/m3, 5 to 15 parts of a propyl formate, a methyl propionate or a mixture of a propyl formate and a methyl propionate, 15 to 55 parts of a polyol, 1 to 3 parts of a surfactant, 2 to 6 parts of a catalyst, 0 to 0.5 parts of water and 0 to 1 parts of a colorant.
    Type: Grant
    Filed: May 18, 2019
    Date of Patent: August 31, 2021
    Assignee: Infrastructure Renewal Institute of Southern China
    Inventors: Fuming Wang, Hongyuan Fang, Lei Wang, Peng Zhao, Yanhui Pan
  • Patent number: 11104003
    Abstract: Disclosed are a method and device for moving an article based on dense storage, a storage medium, and a dense storage system. The method includes: upon detecting that a target shelf is blocked by at least one blocking shelf, instructing a first self-driven robot to remove the blocking shelf and/or a blocking storage box to make the target shelf not blocked by the blocking shelf or make a target storage box on the target self not blocked by the blocking storage box; instructing the first self-driven robot to carry the blocking shelf and/or the blocking storage box and perform a circular movement along a robot travelling passage; and instructing a second self-driven robot to move the target shelf from its current position to a workstation, or instructing the second self-driven robot to remove the target storage box from the target shelf and move the target storage box to the workstation.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: August 31, 2021
    Assignee: BEIJING GEEKPLUS TECHNOLOGY CO., LTD.
    Inventors: Kai Sun, Lei Wang, Ka Ho Fung
  • Patent number: 11108503
    Abstract: A first communication device receives an aggregated data unit from a second communication device. The aggregated data unit aggregates (i) one or more sets of multiple data units, each set of multiple data units to be acknowledged by a respective block acknowledgement and (ii) one or more single data units, each single data unit to be acknowledged by a respective single acknowledgement. The first communication device generates a block acknowledgment frame that includes (i) block acknowledgement information to acknowledge the one or more sets of multiple data units, and (ii) single acknowledgment information to acknowledge the one or more single data units, where the block acknowledgement frame omits an indication that the block acknowledgement frame includes the single acknowledgement information. The first communication device causes the block acknowledgement frame to be transmitted to the second communication device.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: August 31, 2021
    Assignee: NXP USA, INC.
    Inventors: Jinjing Jiang, Liwen Chu, Lei Wang, Yakun Sun, Hongyuan Zhang, Hui-Ling Lou
  • Patent number: 11106296
    Abstract: A shift register unit includes an input circuit, a first control circuit, a second control circuit, a third control circuit, a first output circuit, and a second output circuit. The first and second output circuits selectively transfer a first reference voltage from a first reference voltage terminal and a third reference voltage from a third reference voltage terminal to an output terminal of the shift register unit. This allows the shift register unit to output a desired output signal in an easy manner.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: August 31, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shengji Yang, Xue Dong, Jing Lv, Xiaochuan Chen, Dongni Liu, Lei Wang, Pengcheng Lu, Jie Fu, Han Yue, Li Xiao
  • Patent number: 11109227
    Abstract: The present application discloses example methods and systems. In one example method, sound wave information associated with a data transmission is monitored within a predetermined distance from the client device, where the sound wave information including predetermined security information. In response to detecting sound wave information associated with a data transmission, the sound wave information is parsed to obtain the predetermined security information included in the detected sound wave information. Pattern information is generated based on the predetermined security information and data information to be sent. The generated pattern information is then displayed so that a second device can obtain the generated pattern information.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: August 31, 2021
    Assignee: Advanced New Technologies Co., Ltd.
    Inventors: Yanghui Liu, Lei Wang, Ge Chen, Lingnan Shen
  • Publication number: 20210265797
    Abstract: A method of delivering optical energy to a substrate comprises applying a temporal group of optical pulses to a region of the substrate, wherein the temporal group comprises twenty or fewer pulses of a femtosecond pulse duration, arranged as a first subgroup of pulses comprising up to three pulses followed by a second subgroup of pulses comprising the remaining pulses in the temporal group; and wherein energies of the pulses are controlled such that pulses in the first subgroup have a first energy per pulse and pulses in a second subgroup of pulses have a second energy per pulse which is less than the first energy.
    Type: Application
    Filed: February 22, 2021
    Publication date: August 26, 2021
    Inventors: Masaaki SAKAKURA, Yanhao YU, Peter KAZANSKY, Lei WANG
  • Publication number: 20210265902
    Abstract: A linear motor with a flange magnetic yoke nested in a coil is provided, including an enclosure. A mover assembly and a stator assembly correspondingly cooperating with the mover assembly are arranged in the enclosure. The stator assembly includes a coil and an FPC board for connecting the coil with an external circuit. A flange magnetic yoke is nested in the coil. The mover assembly is provided with a permanent magnet correspondingly matched with the coil. An end of the flange magnetic yoke is provided with a third flanged edge matched with the coil. The third flanged edge is provided with, in a circumferential direction thereof, at least one second notch matched with the coil. The flange magnetic yoke increases a magnetic conductivity of an overall magnetic circuit and enhance a magnetic induction intensity on the coil.
    Type: Application
    Filed: September 16, 2019
    Publication date: August 26, 2021
    Applicant: LEADING TECHNOLOGY (DONGTAI) CO., LTD
    Inventors: Lei WANG, Zhifeng LI, Shaoqian GUO
  • Publication number: 20210264127
    Abstract: An imaging backplane, a driving method thereof and a fingerprint identification panel are provided, the imaging backplane includes M rows and N columns of imaging structures, 2M rows of first signal lines, 2N columns of second signal lines, a first reset sub-circuit and a second reset sub-circuit; wherein each imaging structure includes a first imaging unit and a second imaging unit; the first imaging unit of the imaging structure of row i and column j is connected with the first signal line of row 2i-1 and the second signal line of column 2j-1 respectively, and the second imaging unit of the imaging structure of row i and column j is connected with the first signal line of row 2i and the second signal line of column 2j respectively.
    Type: Application
    Filed: May 25, 2020
    Publication date: August 26, 2021
    Inventors: Xiaoliang DING, Haisheng WANG, Yingming LIU, Lei WANG, Xueyou CAO, Jiabin WANG, Ping ZHANG, Yapeng LI
  • Publication number: 20210265798
    Abstract: A method of delivering optical pulses to a substrate comprises directing a focused beam from a source of optical pulses along a propagation direction onto a substrate; moving the substrate relative to the beam in a plane substantially orthogonal to the propagation direction and continuously along a first direction that includes spaced apart row locations on the substrate, and delivering a plurality of optical pulses from source as the beam reaches each row location; and between delivering the optical pulses at consecutive row locations, moving the beam relative to the substrate in one or more successive discrete movements along a second direction in the plane orthogonal to the first direction, to direct the beam to one or more spaced apart column locations on the substrate, and delivering a plurality of optical pulses from the source at each column location.
    Type: Application
    Filed: February 22, 2021
    Publication date: August 26, 2021
    Inventors: Masaaki SAKAKURA, Yanhao YU, Peter KAZANSKY, Lei WANG
  • Publication number: 20210263635
    Abstract: The present disclosure relates to a touch panel. The touch panel includes a plurality of pixel units, and each of the plurality of pixel units includes a pixel circuit. The pixel circuit of each of the plurality of pixel units includes a driver, a writer, a power supply, a reset module, a controller and a compensator. The power supply includes a fourth switching transistor and a second capacitor. A gate of the fourth switching transistor is input with a light emitting control signal, and a source of the fourth switching transistor is input with a power supply signal. The second capacitor includes a first electrode connected to the driver; and a second electrode input with the power supply signal.
    Type: Application
    Filed: May 10, 2021
    Publication date: August 26, 2021
    Inventors: Shengji YANG, Xue DONG, Xiaochuan CHEN, Pengcheng LU, Lei WANG, Zhi WANG, Weifeng HAN, Jing YU
  • Patent number: 11101519
    Abstract: The present disclosure relates to a casing for a battery pack and a battery pack. The casing has a receiving space and an opening in communication with the receiving space, the receiving space is formed by a wall portion of the casing, and the wall portion is formed from two or more stacked base plates, between which a plurality of cavities are formed. By forming a plurality of cavities in the wall portion, the casing for a battery pack provided by the present disclosure not only can improve the bearing capacity and the impact resistance of the casing, but also can achieve a thermal management of the battery assembly by filling the plurality of cavities with a phase change material or cooling liquid, which can further improve the mechanical property of the casing with a relatively light weight and relatively high reliability.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: August 24, 2021
    Assignee: Contemporary Amperex Technology Co., Limited
    Inventors: Lei Wang, Linggang Zhou, Xingdi Chen, Peng Wang, Derong Wang
  • Patent number: 11100846
    Abstract: The present application discloses display-driving circuit for multiple rows of pixels in a column of a display panel. The display-driving circuit includes a compensation sub-circuit comprising a driving transistor, a data-input transistor, a drive-control transistor, a reset transistor, and a capacitor. The compensation sub-circuit is configured to compensate a drift of a threshold voltage of the driving transistor to drive light emission of multiple light-emitting diodes associated with respective multiple rows of pixels in the column.
    Type: Grant
    Filed: November 22, 2018
    Date of Patent: August 24, 2021
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Minghua Xuan, Li Xiao, Lei Wang, Xiaochuan Chen, Detao Zhao, Dongni Liu, Liang Chen
  • Patent number: 11098539
    Abstract: A passive heave compensator, including an elastic cable, an electromagnetic damping device, a cylindrical sector, and a disc damping plate. The electromagnetic damping device includes a first cylinder including a helical coil, a permanent magnet mechanism disposed in the first cylinder, a first cover plate, a second cover plate, a first sliding shaft, a second sliding shaft, a first spring, a second spring, a first end cover, and a second end cover. The cylindrical sector includes a roof plate, a middle plate, a base plate, a first side plate, a second side plate, and a curved plate. The disc damping plate is disposed around the middle plate of cylindrical sector. The elastic cable is directly connected to the electromagnetic damping device. The electromagnetic damping device is disposed in the central part of the cylindrical sector. The middle plate is disposed between the roof plate and the base plate.
    Type: Grant
    Filed: May 25, 2020
    Date of Patent: August 24, 2021
    Assignee: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Guan Guan, Lei Wang, Yunlong Wang, Chaoguang Jin, Ming Chen, Xiaole Yang
  • Publication number: 20210258925
    Abstract: The embodiments of the present disclosure provides a downlink control channel detection method, a terminal and a network side device. The method includes: performing energy-saving signal detection by a terminal, wherein the energy-saving signal is at least used to indicate detection information of a downlink control channel; detecting the downlink control channel by the terminal according to the detection information if the energy-saving signal is detected.
    Type: Application
    Filed: April 22, 2019
    Publication date: August 19, 2021
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Jiaqing WANG, Lei WANG, Fangchen CHENG
  • Patent number: 11095028
    Abstract: A frequency tunable antenna includes a first substrate and a second substrate that are disposed opposite to each other, a second electrode disposed on a side of the second substrate close to the first substrate, a first electrode disposed on a side of the first substrate close to the second substrate, and a liquid crystal layer disposed between the second electrode and the first electrode. The second electrode and the first electrode are configured to adjust transmitting and receiving frequencies of the frequency tunable antenna by controlling an alignment manner of liquid crystals of the liquid crystal layer.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: August 17, 2021
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD, BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tienlun Ting, Guangkui Qin, Lei Wang, Ken Wen, Xiangzhong Kong