Patents by Inventor Baofeng Sun

Baofeng Sun 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: 20220276744
    Abstract: Provided are a flexible touch substrate, a flexible touch panel, and a flexible touch apparatus. The flexible touch substrate includes: a flexible base, a plurality of light-emitting devices, a touch electrode layer, and a shielding layer. The light-emitting devices are located on the flexible base; the touch electrode layer is located on the side of the light-emitting devices distant from the flexible base; the shielding layer is located between the light-emitting devices and the touch electrode layer; the shielding layer is insulated from the light-emitting devices and the touch electrode layer, the shielding layer comprises a plurality of openings; and light emitted by the light-emitting device can pass through the openings.
    Type: Application
    Filed: April 12, 2021
    Publication date: September 1, 2022
    Inventors: Zewen BO, Tawei KUO, Baofeng SUN
  • Publication number: 20220265271
    Abstract: A driving device, a surgical instrument, and an operation method of the surgical instrument. The driving device is driven by a power assembly. The driving device comprises a first driving assembly and a first motion conversion assembly. The first driving assembly comprises a first effective stroke structure and a first idle stroke structure. The driving device has a first state and a second state. In the first state, the power assembly is engaged with the first effective stroke structure, and the first effective stroke structure drives the first motion conversion assembly; in the second state, the power assembly is coupled with the first idle stroke structure, and the first motion conversion assembly is disengaged from the driving of the power assembly.
    Type: Application
    Filed: April 30, 2020
    Publication date: August 25, 2022
    Inventors: Baofeng SUN, Zhixing ZHANG
  • Publication number: 20220240913
    Abstract: Provided in the present disclosure is a puncture core assembly, comprising an operating assembly, a puncture core rod, and a puncture tip used for puncturing human tissue so as to form a puncture opening. The operating assembly is manipulated to generate a driving force. The puncture core rod comprises a transmission assembly and an execution assembly. The transmission assembly transmits the driving force. The execution assembly has a suture actuator, and also has a positioning assembly, a suture assembly, a suture thread release assembly, and a suture needle fixing assembly, which are used to perform positioning when suturing the puncture opening, suture out a needle, release a suture thread, and receive and hold the suture needle respectively.
    Type: Application
    Filed: May 1, 2020
    Publication date: August 4, 2022
    Inventors: Baofeng SUN, Ye HUANG
  • Publication number: 20220240917
    Abstract: The present disclosure provides a suture line release mechanism, the puncture core assembly, a puncture device, and a use method of the puncture device. The suture line release mechanism includes a release execution component; the release execution component includes a fixing member and a puncturing tip the puncturing tip is provided with a receiving part; the release execution component has an initial state and a release state; in the initial state, a part of the fixing member is received in the receiving part, and a closed suture line receiving space is formed between the puncturing tip and the part of the fixing member; in the release state, the suture line receiving space is exposed.
    Type: Application
    Filed: May 1, 2020
    Publication date: August 4, 2022
    Inventors: Baofeng SUN, Ye HUANG
  • Patent number: 11369029
    Abstract: The present disclosure proposes a rollable display device, including a scroll and a flexible screen. The scroll includes a housing and a rotating shaft, the rotating shaft is rotatably disposed in the housing, and the flexible screen includes a connecting end, the flexible screen is coupled to the rotating shaft through the connecting end, and the flexible screen is configured to be retractably wound on the rotating shaft. The flexible screen includes a cover film and an adhesive frame. The cover film includes a connecting section adjoining the connecting end. The adhesive frame is disposed on a side of the connecting section of the cover film facing the rotating shaft. The connecting section is coupled to the rotating shaft through the adhesive frame, and an orthographic projection of the connecting section on a plane perpendicular to an axial direction of the rotating shaft is arc-shaped or spiral-shaped.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: June 21, 2022
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Xiaofei Luo, Shangchieh Chu, Yanyan Yang, Baofeng Sun
  • Publication number: 20220173353
    Abstract: A flexible display module and a foldable display apparatus are provided. The flexible display module is assembled with a shell of the foldable display apparatus. The flexible display module includes a bending region, a display panel and a back plate provided on a side of the display panel away from a display side. The flexible display module further includes a support member disposed on a first surface of the back plate away from the display panel, wherein the support member is located in a middle region in a width direction of the bending region, and the support member is configured to be fixed with the shell. A first side surface of the support member is attached and fixed to the first surface of the back plate, a second side surface adjacent to the first side surface of the support member extends along a length direction of the bending region.
    Type: Application
    Filed: June 28, 2021
    Publication date: June 2, 2022
    Inventors: Xiaofei LUO, Shangchieh CHU, Baofeng SUN, Yanyan YANG
  • Publication number: 20220071035
    Abstract: A flexible display module middle frame is provided. The flexible display module middle frame includes: a first frame, configured to connect with a first non-bending area of a flexible display module; a second frame, configured to connect with a second non-bending area of the flexible display module; a bending structure connected to the first frame and the second frame and configured to control the first frame and the second frame to rotate relative to each other; and a first sliding connection frame connected to a side of the first frame away from the second frame, a second sliding connection frame connected to a side of the second frame away from the first frame.
    Type: Application
    Filed: May 28, 2021
    Publication date: March 3, 2022
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shouchuan ZHANG, Shangchieh CHU, Yonghong ZHOU, Baofeng SUN, Yanyan YANG, Pengfei ZHOU, Meiling GAO
  • Publication number: 20210410270
    Abstract: Disclosed are a flexible printed circuit, a flexible apparatus and a display device. The flexible printed circuit includes: a circuit bonding region, a flat and straight region, and a bent region located between the circuit bonding region and the flat and straight region; where the bent region has an opening structure.
    Type: Application
    Filed: June 28, 2019
    Publication date: December 30, 2021
    Inventors: Baofeng SUN, Shangchieh CHU, Zewen BO
  • Patent number: 11163415
    Abstract: A touch display module, a touch display device, and an electronic device are provided. The touch display module includes a display panel assembly and a touch panel assembly opposite to each other, with an adhesive frame disposed between the display panel assembly and the touch panel assembly. The display panel assembly comprises a force sensing resistor layer on a side of the display panel assembly facing the touch panel assembly, and the adhesive frame is configured to adhere a peripheral region of the display panel assembly to a peripheral region of the touch panel assembly.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: November 2, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Baofeng Sun, Zewen Bo, Shangchieh Chu
  • Publication number: 20210242420
    Abstract: The present disclosure discloses a rollable display device, including: a flexible display panel; a reel connected to one end of the flexible display panel, around which the flexible display panel is rollable and extendable; a support structure arranged on two side edges of the flexible display panel in a rolling direction thereof, and provided with a first fixing portion; wherein the reel is provided with a second fixing portion matched with the first fixing portion for fixing the support structure and the reel when the flexible display panel is rolled.
    Type: Application
    Filed: April 24, 2020
    Publication date: August 5, 2021
    Inventors: Xiaofei LUO, Shangchieh CHU, Hong ZHU, Yanyan YANG, Baofeng SUN
  • Publication number: 20210204433
    Abstract: The present disclosure proposes a rollable display device, including a scroll and a flexible screen. The scroll includes a housing and a rotating shaft, the rotating shaft is rotatably disposed in the housing, and the flexible screen includes a connecting end, the flexible screen is coupled to the rotating shaft through the connecting end, and the flexible screen is configured to be retractably wound on the rotating shaft. The flexible screen includes a cover film and an adhesive frame. The cover film includes a connecting section adjoining the connecting end. The adhesive frame is disposed on a side of the connecting section of the cover film facing the rotating shaft. The connecting section is coupled to the rotating shaft through the adhesive frame, and an orthographic projection of the connecting section on a plane perpendicular to an axial direction of the rotating shaft is arc-shaped or spiral-shaped.
    Type: Application
    Filed: June 30, 2020
    Publication date: July 1, 2021
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Xiaofei LUO, Shangchieh CHU, Yanyan YANG, Baofeng SUN
  • Publication number: 20210127513
    Abstract: A supporting structure includes a supporting structure body and a fixing member fixedly connected to the supporting structure body. The supporting structure body is located in a gap inside a bending part of a bending structure of a display apparatus, a first end of the bending structure is fixedly connected to a front surface of a display panel in the display apparatus, a second end of the bending structure is located on a back of the display panel, and the first end and the second end are opposite ends. The display apparatus further includes a housing at least wrapping the bending part of the bending structure, and the fixing member is fixedly connected to the housing.
    Type: Application
    Filed: April 13, 2020
    Publication date: April 29, 2021
    Inventors: Baofeng Sun, Shangchieh Chu, Yonghong Zhou, Xiaofei Luo, Yanyan Yang
  • Publication number: 20210004099
    Abstract: A touch display module, a touch display device, and an electronic device are provided. The touch display module includes a display panel assembly and a touch panel assembly opposite to each other, with an adhesive frame disposed between the display panel assembly and the touch panel assembly. The display panel assembly comprises a force sensing resistor layer on a side of the display panel assembly facing the touch panel assembly, and the adhesive frame is configured to adhere a peripheral region of the display panel assembly to a peripheral region of the touch panel assembly.
    Type: Application
    Filed: March 20, 2020
    Publication date: January 7, 2021
    Inventors: Baofeng Sun, Zewen Bo, Shangchieh Chu