Patents by Inventor Jianjun Wang

Jianjun 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).

  • Publication number: 20250130672
    Abstract: Disclosed is a touch sensing system, including a detected capacitor Cm. A transmitting electrode and a receiving electrode of a sensor are arranged at two ends of the detected capacitor Cm, and one end of the detected capacitor Cm corresponding to the receiving electrode is connected to a modulation module via a GM module. An excitation signal is input from the transmitting electrode. The GM module converts a charge transferred to the receiving electrode into a current and outputs same to the modulation module, and the modulation module performs integration and modulation according to the current to obtain an output parameter characterizing the detected capacitor Cm. Provided is a touch sensing system to reduce chip area and power consumption and improve the reliability of touch sensing.
    Type: Application
    Filed: August 14, 2023
    Publication date: April 24, 2025
    Applicant: Shanghai Hynitron Technology Co., Ltd.
    Inventors: Hua LIU, Dingfei ZHU, Jianjun WANG
  • Publication number: 20250123061
    Abstract: A heat exchanger includes a housing, and a combustion chamber, a heat exchange chamber, and a condensation chamber provided inside the housing and sequentially arranged along a flue gas flow direction in the housing. The heat exchanger further includes combustion-chamber heat-exchange tubes provided in the combustion chamber, heat-exchange-chamber heat-exchange tubes provided in the heat exchange chamber and in communication with the combustion-chamber heat-exchange tubes, and condensation-chamber heat-exchange tubes provided in the condensation chamber and in communication with the heat-exchange-chamber heat-exchange tubes.
    Type: Application
    Filed: May 26, 2023
    Publication date: April 17, 2025
    Inventors: Yangjian CHEN, Yuehua CHEN, Jianjun WANG
  • Publication number: 20250121452
    Abstract: A laser and cutting machining apparatus includes a laser cutting device, and the laser cutting device includes a housing, a guide plain shaft, and a machining mechanism. The guide plain shaft is arranged in the housing, and the machining mechanism includes a laser shell slidably connected to the guide plain shaft, a laser device arranged in the laser shell, and a cutter mechanism arranged in the laser shell; the laser device and the cutter mechanism is movable with the laser shell along the guide plain shaft relative to the housing. The laser and cutting machining apparatus integrates the laser device and the cutter mechanism, is simple and convenient to operate, and can perform laser engraving and cutter cutting on a workpiece by a laser or a cutter, thereby achieving the tabletop and miniaturized configuration of the laser and cutting machining apparatus.
    Type: Application
    Filed: August 18, 2022
    Publication date: April 17, 2025
    Applicant: MAKEBLOCK CO., LTD.
    Inventors: Changrong SHEN, Jianjun WANG, Wenhua WANG, Zhen LIU, Weihua ZOU, Youtian ZHANG, Lijiao XIN, Dongdong SHI
  • Publication number: 20250085687
    Abstract: The present application provides a computer numerical control (CNC) machine, a machining method and a device thereof. The method includes: acquiring spatial locations of measuring points for a machined object; establishing mapping relationships between the measuring points according to the spatial locations of the measuring points; and matching the mapping relationships according to a target processing graphic and carrying out machining of the target processing graphic on the machined object.
    Type: Application
    Filed: November 26, 2024
    Publication date: March 13, 2025
    Inventors: JIANJUN WANG, YUANXIU ZHANG, YUNCHAO ZHOU, HUAN LI
  • Publication number: 20250078298
    Abstract: A processing control method, a processing device, a processing system are provided. The method includes the following. A light beam is emitted to a processing object to form a light beam coverage region on the processing object through lights in the light beam. Positional information of pixel points mapped by the measurement points is obtained from an image corresponding to the light beam coverage region. Coordinate information of each measurement point in the light beam coverage region is obtained according to a pre-configured calibration relationship and the positional information of the pixel points.
    Type: Application
    Filed: November 18, 2024
    Publication date: March 6, 2025
    Applicant: Makeblock Co., Ltd.
    Inventors: Jianjun WANG, Yuanxiu ZHANG
  • Publication number: 20250029479
    Abstract: The present invention discloses a method and a system for improving the alarm reliability of a smoke fire detector. The method comprises the following steps: S1, Set an updated background threshold, an alarm threshold and an aerosol type threshold. S2, Initialize the background value of the smoke detector. S3, Regularly update the detection value. S4, Regularly update the long-period background value. S5, Update the short-period background value according to the threshold method. S6, Identify the aerosol type. S7, Give an alarm of fire smoke alarm. S8, Give an alarm of interfering substances.
    Type: Application
    Filed: June 4, 2024
    Publication date: January 23, 2025
    Applicant: BENGBU EI FIRE ELECTRONICS CO., LTD.
    Inventors: Hongying ZHANG, Zhenfei HAN, Jianjun WANG, Guangbiao ZHANG, Chao JI, Hongchi MA, Shuai HAO
  • Patent number: 12180236
    Abstract: A hydroxamic acid-metal hydroxide coordination complex and preparation and application thereof are disclosed. The hydroxamic acid-metal hydroxide coordination complex is formed by a coordination of hydroxamic acid with divalent or higher valent metal ions under an alkaline condition. The hydroxamic acid-metal hydroxide coordination complex has a strong selectivity and a strong collection ability for metal oxide minerals such as tungsten-containing minerals, ilmenite, rutile, cassiterite, and rare earth. The preparation method is simple and low in costs, and is beneficial to industrialized production.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: December 31, 2024
    Assignee: CENTRAL SOUTH UNIVERSITY
    Inventors: Yuehua Hu, Wei Sun, Haisheng Han, Zhao Wei, Jianjun Wang, Ruolin Wang
  • Patent number: 12185452
    Abstract: The present disclosure is related to a display device and a circuit board (200). The display device comprises a light-emitting module (100), a circuit board (200) and a conductive structure (300). The surface of the light-emitting module (100) is provided with a conductive portion (101). The circuit board (200) is arranged on a back face (102) of the light-emitting module (100), and has a first surface (201) close to the light-emitting module (100). The first surface (201) of the circuit board (200) is provided with an exposed external conductive layer (210), and the external conductive layer (210) is electrically connected to a ground wire of the circuit board (200). The conductive structure (300) is located between the circuit board (200) and the light-emitting module (100), and makes the external conductive layer (210) electrically connect to the conductive portion (101).
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: December 31, 2024
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Rui Wang, Zejun Chen, Jianjun Wang, Xiaoshi Liu, Xianfeng Yuan
  • Patent number: 12174134
    Abstract: A thermographic inspection system is provided for inspecting electrical equipment. The system may be used while the electrical equipment is energized to monitor active performance of the equipment. The system may be used to monitor temperature differences of various components in the equipment.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: December 24, 2024
    Assignee: ABB SCHWIEZ AG
    Inventors: Tomas Kozel, Gregory Rossano, Jianjun Wang
  • Publication number: 20240387559
    Abstract: An array substrate, a display panel and a display device. In the array substrate, the plurality of pixel units are located on a side of a base substrate; the common electrode line includes a horizontal common electrode line and a vertical common electrode line, the horizontal common electrode line is electrically connected with the vertical common electrode line, the plurality of pixel units are arranged in an array to form a plurality of pixel rows and a plurality of pixel columns, each of the pixel rows extends along the first direction, and each of the pixel columns extends along the second direction, the horizontal common electrode line extends along the first direction, the vertical common electrode line extends along the second direction, the horizontal common electrode line is overlapped with a plurality of effective display regions of a same pixel row.
    Type: Application
    Filed: March 31, 2022
    Publication date: November 21, 2024
    Applicants: Beijing BOE Display Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiao WANG, Yu MA, Yan YAN, Weitao CHEN, Xiaona LIU, Jianjun WANG, Lijiao SHEN
  • Publication number: 20240329463
    Abstract: An array substrate includes a first base substrate, a plurality of gate lines and at least one metal platform. The plurality of gate lines are disposed on the first base substrate and extend in a first direction. The at least one metal platform is disposed on the first base substrate. A metal platform of the at least one metal platform is integrated with a corresponding gate line of the plurality of gate lines, and the metal platform includes a first protrusion and a second protrusion that are arranged on both sides of the corresponding gate line along a second direction, respectively, where the first direction intersects the second direction.
    Type: Application
    Filed: June 11, 2024
    Publication date: October 3, 2024
    Inventors: Jianjun WANG, Jiliang ZHANG, Yuting HE, Wei CAO, Yupeng WANG
  • Patent number: 12084737
    Abstract: A gradient-structured ultra-fine bainitic low-alloy rail steel and a preparation method thereof are provided in the present application, belonging to the technical field of steel metallurgy. The rail steel to be treated is subjected to three thermal processing treatments so that the gradient-structured ultra-fine bainitic rail steel has a gradient structure consisting of a ferrite-pearlite dual phase microstructure and an ultra-fine bainite microstructure. The gradient structure of the present application enables the matrix of the rail to be a ferrite-pearlite composite phase structure, and only the surface layer of the service surface to be ultrafine bainite.
    Type: Grant
    Filed: September 20, 2023
    Date of Patent: September 10, 2024
    Assignee: YANSHAN UNIVERSITY
    Inventors: Zhinan Yang, Fucheng Zhang, Jianjun Wang, Hongguang Li, Zhuanqin Liang, Qingchao Wang, Changbo Liu, Dongyun Sun, Xinliang Gao, Chen Chen
  • Publication number: 20240276635
    Abstract: Disclosed are a printed circuit board, a display module and a driving method thereof, and a display device. The printed circuit board includes a blank area and an encapsulation area. The printed circuit board includes a first metal layer including a first metal pattern and a second metal pattern separated from each other, a first pad connected to the first metal pattern, and a second pad connected to the second metal pattern. The first metal pattern is located in the blank area, and the second metal pattern is located in the encapsulation area. The first pad and the second pad are configured to be connected to an electrostatic isolation device, and the second metal pattern is configured to be connected to a functional electronic device.
    Type: Application
    Filed: May 26, 2022
    Publication date: August 15, 2024
    Applicants: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.
    Inventors: Zhenzhou Xing, Xuanxuan Qiao, Rui Wang, Jianjun Wang, Tao Liu
  • Patent number: 12038651
    Abstract: A display panel includes an array substrate and an opposite substrate that are disposed opposite to each other, a liquid crystal layer disposed between the array substrate and the opposite substrate, and a plurality of spacers disposed on a side of the opposite substrate proximate to the array substrate. The array substrate includes a substrate and at least one metal platform disposed on a side of the substrate proximate to the opposite substrate. At least one spacer of the plurality of spacers is disposed opposite to the metal platform; and an orthographic projection of an end, proximate to the substrate, of the spacer on the substrate is located within an orthographic projection of the metal platform on the substrate.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: July 16, 2024
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianjun Wang, Jiliang Zhang, Yuting He, Wei Cao, Yupeng Wang
  • Publication number: 20240234435
    Abstract: An array substrate, a display panel and a display apparatus are disclosed. The array substrate includes: a base substrate; an array of thin film transistors disposed on a side of the base substrate, wherein the array of thin film transistors includes a semiconductor layer; and a common metal layer disposed on a side of the array of thin film transistors away from the base substrate. An orthographic projection of the common metal layer on the base substrate does not overlap with an orthographic projection of the semiconductor layer on the base substrate, the common metal layer includes a plurality of metal wires arranged in an intersecting manner, wherein at least one of the plurality of metal wires is provided with a gap, and the main spacing area is disposed at or close to a center of an orthographic projection of the gap on the base substrate.
    Type: Application
    Filed: May 23, 2022
    Publication date: July 11, 2024
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianjun Wang, Xiaona Liu, Bingyue Wang
  • Publication number: 20240218478
    Abstract: A gradient-structured ultra-fine bainitic low-alloy rail steel and a preparation method thereof are provided in the present application, belonging to the technical field of steel metallurgy. The rail steel to be treated is subjected to three thermal processing treatments so that the gradient-structured ultra-fine bainitic rail steel has a gradient structure consisting of a ferrite-pearlite dual phase microstructure and an ultra-fine bainite microstructure. The gradient structure of the present application enables the matrix of the rail to be a ferrite-pearlite composite phase structure, and only the surface layer of the service surface to be ultrafine bainite.
    Type: Application
    Filed: September 20, 2023
    Publication date: July 4, 2024
    Inventors: Zhinan YANG, Fucheng ZHANG, Jianjun WANG, Hongguang LI, Zhuanqin LIANG, Qingchao WANG, Changbo LIU, Dongyun SUN, Xinliang GAO, Chen CHEN
  • Patent number: D1037258
    Type: Grant
    Filed: September 2, 2022
    Date of Patent: July 30, 2024
    Assignee: SHENZHEN LOPIE SOPHISTICATED INDUSTRY CO., LTD
    Inventor: Jianjun Wang
  • Patent number: D1044817
    Type: Grant
    Filed: September 2, 2022
    Date of Patent: October 1, 2024
    Assignee: SHENZHEN LOPIE SOPHISTICATED INDUSTRY CO., LTD
    Inventor: Jianjun Wang
  • Patent number: D1044974
    Type: Grant
    Filed: April 26, 2023
    Date of Patent: October 1, 2024
    Assignee: Makeblock Co., Ltd.
    Inventor: Jianjun Wang
  • Patent number: D1052219
    Type: Grant
    Filed: May 16, 2024
    Date of Patent: November 19, 2024
    Assignee: Makeblock Co., Ltd.
    Inventor: Jianjun Wang