Patents by Inventor Xuewen CAO

Xuewen CAO 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: 11623415
    Abstract: A resin bath device for wet winding provided herein includes a resin stirring bath and a resin impregnation bath, where a bottom of a side wall of the resin stirring bath is connected to the resin impregnation bath, two ingredient baths are provided at two ends of the resin stirring bath, and a stirring mechanism is arranged inside the resin stirring bath. A resin dipping roller is mounted at a middle of the resin impregnation bath where a pressure roller is mounted at tops of side walls; an electric heating coil is arranged inside a bottom wall of the resin impregnation bath, and an electric heating rod is arranged at an axis of the pressure roller; and wire guide rollers are mounted at two ends of the side wall of the resin impregnation bath.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: April 11, 2023
    Assignee: Hefei University of Technology
    Inventors: Lei Zu, Shijun Chen, Qian Zhang, Guiming Zhang, Qiaoguo Wu, Xuewen Cao, Xianglong Wang, Pengcheng Wang, Ruixiang Zhu
  • Patent number: 11610383
    Abstract: Provided is a display module, including: a shell; a display panel, wherein the display panel is disposed in the shell and is connected to the shell; a first light emitting component, wherein the first light emitting component is connected to the display panel and is configured to emit light of a target wavelength; and a fingerprint recognition sensor, wherein the fingerprint recognition sensor is disposed between the shell and the display panel and is fixedly connected to the shell; an orthographic projection of the fingerprint recognition sensor onto the display panel and an orthographic projection of the first light emitting component onto the display panel do not overlap; and the fingerprint recognition sensor is configured to recognize a fingerprint based on received light of the target wavelength reflected by an obstacle.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: March 21, 2023
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Tao Jia, Hao Wu, Wenfeng Jin, Libao Cui, Site Cai, Litao Fan, Jiaqiang Wang, Gang Ci, Meijuan An, Jia Meng, Dang Yang, Xiao Ma, Xuewen Cao, Zhiqiang Fan, Zheng Zhang, Bangcan Xue, Dong Zhang, Yanjun Liu, Liguang Deng, Feiwu Yuan
  • Patent number: 11587489
    Abstract: A method for driving display panel includes: for one of adjacent two frames of displayed images, when scanning odd-numbered row of sub-pixels, inputting data signals to the data lines coupled to the data selector in first order by a data selector; when scanning even-numbered row of sub-pixels, inputting data signals to the data lines coupled to the data selector in second order by the data selector; first and second orders each represents an order of inputting data signals to the data lines; first order is opposite to second order; for the other of the adjacent two frames of displayed images, when scanning odd-numbered row of sub-pixels, inputting data signals to the data lines coupled to the data selector in second order by the data selector; when scanning even-numbered row of sub-pixels, inputting data signals to the data lines coupled to the data selector in first order by the data selector.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: February 21, 2023
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhenguo Zhou, Xuewen Cao, Site Cai, Jian Ren, Xiaoping Zhang, Litao Fan, Xiaojuan Gao, Jian Zhang, Shuqian Dou, Yingxue Yu, Yujie Liu, Dongxu Yang, Yaodong Wang, Luo Zhang, Siqi Yin, Xianfeng Mao, Mengxing Xu
  • Patent number: 11536890
    Abstract: A backlight module and a display device are provided. The backlight module includes: a light source unit; a light guide plate, for guiding light to a display panel; an optical component for uniformly irradiating the display panel; and a back plate, at least including a bottom plate, for accommodating the light guide plate, the light source unit, and the optical component. The light guide plate and the optical component are provided with a hole penetrating through the two, a part of the back plate at the hole is bent and inserted into the hole to form a side wall, a side end surface of the optical component close to the hole is inclined regarding an axis of the hole, and an annular light-shielding structure is around a top surface of the hole.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: December 27, 2022
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Xiao Ma, Hao Wu, Libao Cui, Na An, Gang Ci, Zheng Zhang, Dang Yang, Jia Meng, Zhenhua Luo, Zuoxin Yu, Zheng Zong, Xuewen Cao
  • Publication number: 20220297392
    Abstract: A resin bath device for wet winding provided herein includes a resin stirring bath and a resin impregnation bath, where a bottom of a side wall of the resin stirring bath is connected to the resin impregnation bath, two ingredient baths are provided at two ends of the resin stirring bath, and a stirring mechanism is arranged inside the resin stirring bath. A resin dipping roller is mounted at a middle of the resin impregnation bath where a pressure roller is mounted at tops of side walls; an electric heating coil is arranged inside a bottom wall of the resin impregnation bath, and an electric heating rod is arranged at an axis of the pressure roller; and wire guide rollers are mounted at two ends of the side wall of the resin impregnation bath.
    Type: Application
    Filed: September 13, 2021
    Publication date: September 22, 2022
    Applicant: Hefei University of Technology
    Inventors: Lei Zu, Shijun Chen, Qian Zhang, Guiming Zhang, Qiaoguo Wu, Xuewen Cao, Xianglong Wang, Pengcheng Wang, Ruixiang Zhu
  • Publication number: 20220165197
    Abstract: A method for driving display panel includes: for one of adjacent two frames of displayed images, when scanning odd-numbered row of sub-pixels, inputting data signals to the data lines coupled to the data selector in first order by a data selector; when scanning even-numbered row of sub-pixels, inputting data signals to the data lines coupled to the data selector in second order by the data selector; first and second orders each represents an order of inputting data signals to the data lines; first order is opposite to second order; for the other of the adjacent two frames of displayed images, when scanning odd-numbered row of sub-pixels, inputting data signals to the data lines coupled to the data selector in second order by the data selector; when scanning even-numbered row of sub-pixels, inputting data signals to the data lines coupled to the data selector in first order by the data selector.
    Type: Application
    Filed: October 29, 2021
    Publication date: May 26, 2022
    Inventors: Zhenguo ZHOU, Xuewen CAO, Site CAI, Jian REN, Xiaoping ZHANG, Litao FAN, Xiaojuan GAO, Jian ZHANG, Shuqian DOU, Yingxue YU, Yujie LIU, Dongxu YANG, Yaodong WANG, Luo ZHANG, Siqi YIN, Xianfeng MAO, Mengxing XU
  • Publication number: 20220100983
    Abstract: Provided is a display module, including: a shell; a display panel, wherein the display panel is disposed in the shell and is connected to the shell; a first light emitting component, wherein the first light emitting component is connected to the display panel and is configured to emit light of a target wavelength; and a fingerprint recognition sensor, wherein the fingerprint recognition sensor is disposed between the shell and the display panel and is fixedly connected to the shell; an orthographic projection of the fingerprint recognition sensor onto the display panel and an orthographic projection of the first light emitting component onto the display panel do not overlap; and the fingerprint recognition sensor is configured to recognize a fingerprint based on received light of the target wavelength reflected by an obstacle.
    Type: Application
    Filed: August 27, 2021
    Publication date: March 31, 2022
    Inventors: Tao JIA, Hao WU, Wenfeng JIN, Libao CUI, Site CAI, Litao FAN, Jiaqiang WANG, Gang CI, Meijuan AN, Jia MENG, Dang YANG, Xiao MA, Xuewen CAO, Zhiqiang FAN, Zheng ZHANG, Bangcan XUE, Dong ZHANG, Yanjun LIU, Liguang DENG, Feiwu YUAN
  • Publication number: 20220082752
    Abstract: A backlight module and a display device are provided. The backlight module includes: a light source unit; a light guide plate, for guiding light to a display panel; an optical component for uniformly irradiating the display panel; and a back plate, at least including a bottom plate, for accommodating the light guide plate, the light source unit, and the optical component. The light guide plate and the optical component are provided with a hole penetrating through the two, a part of the back plate at the hole is bent and inserted into the hole to form a side wall, a side end surface of the optical component close to the hole is inclined regarding an axis of the hole, and an annular light-shielding structure is around a top surface of the hole.
    Type: Application
    Filed: September 17, 2021
    Publication date: March 17, 2022
    Inventors: Xiao MA, Hao WU, Libao CUI, Na AN, Gang CI, Zheng ZHANG, Dang YANG, Jia MENG, Zhenhua LUO, Zuoxin YU, Zheng ZONG, Xuewen CAO
  • Patent number: 11199749
    Abstract: This disclosure discloses a display device including: a display panel; a backlight module including a light-emitting diode group; the display panel including a first substrate and a second substrate successively along the direction from the backlight module, wherein the first substrate includes an exposed area which is not covered by the second substrate, and an orthographic projection of the light-emitting diode group on the first substrate lies in the exposed area; a protective cover plate on the light exit side of the display panel; a housing on the side of the backlight module away from the display panel, and is grounded; and a conductive structure, wherein an orthographic projection of the conductive structure on the first substrate at least partially overlaps with the orthographic projection of the light-emitting diode group on the first substrate, and the conductive structure connects the protective cover plate with the housing.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: December 14, 2021
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Hao Wu, Xiaoping Zhang, Hui Yin, Qi Jing, Zheng Zhang, Gang CI, Xiao Ma, Zhenhua Luo, Luo Zhang, Xuewen Cao, Binbin Liu, Wei Su, Hyungkyu Kim, Site Cai
  • Publication number: 20210333632
    Abstract: This disclosure discloses a display device including: a display panel; a backlight module including a light-emitting diode group; the display panel including a first substrate and a second substrate successively along the direction from the backlight module, wherein the first substrate includes an exposed area which is not covered by the second substrate, and an orthographic projection of the light-emitting diode group on the first substrate lies in the exposed area; a protective cover plate on the light exit side of the display panel; a housing on the side of the backlight module away from the display panel, and is grounded; and a conductive structure, wherein an orthographic projection of the conductive structure on the first substrate at least partially overlaps with the orthographic projection of the light-emitting diode group on the first substrate, and the conductive structure connects the protective cover plate with the housing.
    Type: Application
    Filed: November 13, 2018
    Publication date: October 28, 2021
    Inventors: Hao WU, Xiaoping ZHANG, Hui YIN, Qi JING, Zheng ZHANG, Gang CI, Xiao MA, Zhenhua LUO, Luo ZHANG, Xuewen CAO, Binbin LIU, Wei SU, Hyungkyu KIM, Site CAI