Patents by Inventor Xuefeng DING

Xuefeng DING 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: 20250144917
    Abstract: A high performance laminated aluminum alloy manufacturing method includes: combining and fixing a front plate, a middle plate, and a rear plate, performing hot roll-bonding to obtain a laminated aluminum alloy; conducting solid solution and quenching treatment on the laminated aluminum alloy; carrying out underwater stirring friction treatment on the quenched laminated aluminum alloy; after aging heat treatment, the laminated aluminum alloy with high ballistic resistance and high interfacial bonding strength is obtained. The method uses underwater stirring friction treatment on quenched laminated aluminum alloy to break the original interlayer structure, forming a three-dimensional spatial structure composed of a stirring zone and a structural interlocked zone, and the interlayer bonding strength of the laminated aluminum alloy is greatly improved.
    Type: Application
    Filed: January 4, 2024
    Publication date: May 8, 2025
    Applicant: JIMEI UNIVERSITY
    Inventors: Wenhui LIU, Zhengzheng CHEN, Xuefeng DING, Xiao LIU, Changping TANG, Jianzhao WU, Hao HUANG
  • Publication number: 20250138354
    Abstract: A display frame includes a front frame, a back panel, a middle frame in the front frame, and an elastic pad between the top surface of a side wall of the middle frame facing the front edge and the front edge. The front frame includes a frame structure and a front edge located at one end of the frame structure and extending towards the center of the frame structure. Opposite side walls of the frame structure have a first snap part. The back plate includes a bottom plate and a side plate located on the side edge of the bottom plate and extending towards one side of the bottom plate. The inner surface of the bottom plate is opposite to the inner surface of the front edge. The side plate has a second snap part for fitting with the first snap part.
    Type: Application
    Filed: November 29, 2021
    Publication date: May 1, 2025
    Inventors: Xuefeng DING, Liang LI, Tianma LI, Qijun ZHANG, Dake WANG, Tao XI, Xiaoli LIU, Haohao LI
  • Patent number: 12253711
    Abstract: A backlight module includes a back plate, a backlight component, and a rigid rear shell. The back plate includes a bottom plate and a vertical plate enclosing a mounting space. The backlight component is located in the mounting space and fixedly connected with the back plate. The rigid rear shell covers a side of the back plate away from the backlight component. The rigid rear shell includes a function part, a preset gap exists between the function part and the bottom plate. The bottom plate has a first connecting part including a first screw hole. The function part has a second connecting part including a second screw hole. The first connecting part and the second connecting part are connected through a fixing screw penetrating into the first screw hole and the second screw hole. A first gap exists between the first connecting part and the second connecting part.
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: March 18, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Dake Wang, Tianma Li, Liang Li, Xiaoli Liu, Xuefeng Ding, Qijun Zhang
  • Publication number: 20250057870
    Abstract: Provided are siRNA for inhibiting an expression level of a RPTOR gene and regulating and controlling the activity of mTORC1, and a pharmaceutical composition and conjugate containing the siRNA. The siRNA includes a sense strand and an antisense strand; each nucleotide in the siRNA is independently a modified or unmodified nucleotide. The sense strand includes a nucleotide sequence I, the length of the nucleotide sequence I is equal to the length of a nucleotide sequence as shown in SEQ ID NO: 1, with no more than three nucleotide differences; the antisense strand includes a nucleotide sequence II, the length of the nucleotide sequence II is equal to the length of a nucleotide sequence as shown in SEQ ID NO: 2, with no more than three nucleotide differences.
    Type: Application
    Filed: December 19, 2022
    Publication date: February 20, 2025
    Applicant: SUZHOU RIBO LIFE SCIENCE CO., LTD.
    Inventors: Zicai LIANG, Hongyan ZHANG, Shan GAO, Xuefeng DING
  • Publication number: 20250050621
    Abstract: A high performance laminated aluminum alloy manufacturing method includes: combining and fixing a front plate, a middle plate, and a rear plate, performing hot roll-bonding to obtain a laminated aluminum alloy; conducting solid solution and quenching treatment on the laminated aluminum alloy; carrying out underwater stirring friction treatment on the quenched laminated aluminum alloy; after aging heat treatment, the laminated aluminum alloy with high ballistic resistance and high interfacial bonding strength is obtained. The method uses underwater stirring friction treatment on quenched laminated aluminum alloy to break the original interlayer structure, forming a three-dimensional spatial structure composed of a stirring zone and a structural interlocked zone, and the interlayer bonding strength of the laminated aluminum alloy is greatly improved.
    Type: Application
    Filed: October 30, 2024
    Publication date: February 13, 2025
    Inventors: Wenhui LIU, Zhengzheng CHEN, Xuefeng DING, Xiao LIU, Changping TANG, Jianzhao WU, Hao HUANG
  • Publication number: 20240402536
    Abstract: The present disclosure provides a rubber frame for supporting a display panel. A flexible printed circuit board is coupled to a binding end of the display panel, the rubber frame includes an annular frame body, the annular frame body includes a first portion corresponding to the flexible printed circuit board, and the first portion is separated from the other portions of the annular frame body. The present disclosure further provides a backlight module and a display device.
    Type: Application
    Filed: May 30, 2022
    Publication date: December 5, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xuefeng Ding, Tianma Li, Liang Li, Dake Wang, Wenzhu Zeng, Zilian Xiong, Jingtao Zhu, Tao Xi
  • Publication number: 20240389236
    Abstract: A circuit board assembly includes a first circuit board and second circuit board(s). The first circuit board includes first bonding component(s), and a first bonding component includes a plurality of first conductive blocks sequentially arranged at intervals in a first direction. A second circuit board includes second bonding component(s), and a second bonding component includes a plurality of second conductive blocks sequentially arranged at intervals. The plurality of second conductive blocks in the second bonding component are bonded to the plurality of first conductive blocks in the first bonding component in one-to-one correspondence. An expansion ratio of the first circuit board is less than an expansion ratio of the second circuit board. Each second conductive block in the second bonding component overlaps with a first conductive block bonded thereto, and a change ratio of an overlapping state of the second bonding component in the first direction is less than 0.102%.
    Type: Application
    Filed: September 17, 2021
    Publication date: November 21, 2024
    Inventors: Qijun ZHANG, Tianma LI, Liang LI, Bin JI, Xuelian JI, Guohui WANG, Xuefeng DING, Dake WANG
  • Publication number: 20240310573
    Abstract: A backlight module includes a back plate, a backlight component, and a rigid rear shell. The back plate includes a bottom plate and a vertical plate enclosing a mounting space. The backlight component is located in the mounting space and fixedly connected with the back plate. The rigid rear shell covers a side of the back plate away from the backlight component. The rigid rear shell includes a function part, a preset gap exists between the function part and the bottom plate. The bottom plate has a first connecting part including a first screw hole. The function part has a second connecting part including a second screw hole. The first connecting part and the second connecting part are connected through a fixing screw penetrating into the first screw hole and the second screw hole. A first gap exists between the first connecting part and the second connecting part.
    Type: Application
    Filed: April 19, 2022
    Publication date: September 19, 2024
    Inventors: Dake WANG, Tianma LI, Liang LI, Xiaoli LIU, Xuefeng DING, Qijun ZHANG
  • Publication number: 20240043977
    Abstract: A high interfacial bonding strength laminated aluminum alloy manufacturing method includes: combining and fixing a rear plate, a middle plate, and a front plate to obtain a combined plate; performing a first heat treatment on the combined plate and then performing a first roll-bonding to obtain a laminated aluminum alloy; conducting a friction stir treatment after setting a weld-start plate and a lead-out plate on the laminated aluminum alloy; and carrying out a second heat treatment, a second rolling treatment, a solid solution treatment and an aging treatment in sequence on the laminated aluminum alloy after the friction stir treatment. By friction stir treatment of the laminated aluminum alloy, the original interlayer structure is broken and a three-dimensional spatial structure consisting of the nugget zone and an interlocked structural zone is formed. As a result, the interlayer bonding strength of the laminated aluminum alloy is greatly improved.
    Type: Application
    Filed: January 12, 2023
    Publication date: February 8, 2024
    Applicant: JIMEI UNIVERSITY
    Inventors: Wenhui LIU, Xiaoming YUE, Changping TANG, Xiao LIU, Xuefeng DING, Yufeng SONG, Jianguo TANG, Shanming LUO, Hao HUANG
  • Patent number: 11467448
    Abstract: Provided is a back light unit, a display unit and a display apparatus. The back light unit is configured to be disposed on a side of a display panel away from a display side, and includes a back plate and a plastic frame. The back plate includes a bottom plate and a side plate connected to an edge of the bottom plate, and a step is formed on an inner side of the side plate. The step has a first side away from the bottom plate and a second side away from an outer side of the side plate. The plastic frame is supported on the first side surface of the step, and a supporting part is disposed on an end surface of the side plate away from the bottom plate.
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: October 11, 2022
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.
    Inventors: Dake Wang, Tianma Li, Liang Li, Guohui Wang, Qijun Zhang, Xuefeng Ding
  • Publication number: 20220137461
    Abstract: Provided is a back light unit, a display unit and a display apparatus. The back light unit is configured to be disposed on a side of a display panel away from a display side, and includes a back plate and a plastic frame. The back plate includes a bottom plate and a side plate connected to an edge of the bottom plate, and a step is formed on an inner side of the side plate. The step has a first side away from the bottom plate and a second side away from an outer side of the side plate. The plastic frame is supported on the first side surface of the step, and a supporting part is disposed on an end surface of the side plate away from the bottom plate.
    Type: Application
    Filed: May 11, 2021
    Publication date: May 5, 2022
    Inventors: Dake WANG, Tianma LI, Liang LI, Guohui WANG, Qijun ZHANG, Xuefeng DING
  • Publication number: 20210333444
    Abstract: A light absorption film. The light absorption film is a titanium-aluminum-nitride film, including a bottom layer and an outer layer; the bottom layer has a nano-layered structure, the outer layer has a columnar crystal structure, and the top of the columnar crystal structure is a conical surface; within a light wavelength range of 200 nm to 2500 nm, the light absorption film has an average light absorption rate (?) of not less than 0.89. After adding an antireflection layer of TiAlON, TiO2 or SiO2 to the outer layer of the light absorption film, the average light absorption rate (?) is not less than 0.95 within the light wavelength range of 200 nm to 2500 nm. The light absorption film has advantages of such as a wide frequency range for light absorption, a high absorption rate, and stable physical and chemical properties of the film in adverse environments.
    Type: Application
    Filed: August 21, 2018
    Publication date: October 28, 2021
    Applicant: Ningbo Institute of Materials Technology & Engineering, Chinese Academy of Sciences
    Inventors: Zhenlun SONG, Abdul Ghafar WATTOO, Xuefeng DING, Lijing YANG, Bichang ZHENG, Jianjun JIANG, Fangqin HU