Patents by Inventor Jiao Cheng

Jiao Cheng 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: 20210072587
    Abstract: A screen assembly and an electronic device are provided according to the disclosure. The screen assembly includes a backlight module, a display panel, a cover plate, and a camera module. The cover plate, the display panel, and the backlight module are stacked in sequence. The backlight module defines a mounting through hole for at least partially receiving the camera module. A first ink layer is sandwiched between the backlight module and the display panel. A second ink layer is sandwiched between the display panel and the cover plate. The first ink layer and the second ink layer cooperate with each other to block light leakage of the display panel and the backlight module toward the camera module.
    Type: Application
    Filed: November 18, 2020
    Publication date: March 11, 2021
    Inventors: Yimei Tang, Jiao Cheng, Zhibin Ouyang
  • Publication number: 20210072588
    Abstract: A screen assembly, an electronic device, and a method for manufacturing the electronic device are provided. The screen assembly includes a liquid crystal panel, a backlight module, a camera, and a light-shielding adhesive layer. The backlight module is disposed on a side of the liquid crystal panel, defines a fist through hole, and includes a plastic ring disposed in the first through hole. The camera is at least partially received in the first through hole and fixed in the first through hole via the plastic ring. The light-shielding adhesive layer is disposed between the backlight module and the liquid crystal panel. A vertical projection of the light-shielding adhesive layer on the liquid crystal panel is within a vertical projection of the plastic ring on the liquid crystal panel. The light-shielding adhesive layer is operable to prevent lights leaked from the backlight module from entering a light-incident surface of the camera.
    Type: Application
    Filed: November 20, 2020
    Publication date: March 11, 2021
    Inventors: Yimei Tang, Jiao Cheng, Min Liu, Zhibin Ouyang
  • Publication number: 20210072592
    Abstract: A screen assembly and an electronic device are provided. The screen assembly includes a backlight module and a display panel stacked with the backlight module. The backlight module includes a light guide plate. The light guide plate includes a light incident surface and a light outgoing surface connected with the light incident surface. The light guide plate includes a first light guide region. The display panel includes a first display region and a second display region connected with the first display region. The first display region is disposed directly opposite the first light guide region. Multiple first pixels arranged in a matrix are disposed in the first display region. At least a part of the multiple first pixels includes a red sub-pixel, a green sub-pixel, a blue sub-pixel, and a white sub-pixel, such that the first display region has light transmittance greater than the second display region.
    Type: Application
    Filed: November 19, 2020
    Publication date: March 11, 2021
    Inventors: Yimei Tang, Jiao Cheng, Min Liu, Zhibin Ouyang
  • Publication number: 20210072574
    Abstract: A screen assembly and an electronic device are provided according to the disclosure. The screen assembly includes a backlight module, a display panel, a camera module, and a light shielding member. The backlight module is stacked with the display panel and defines a mounting through hole for at least partially receiving the camera module. The light shielding member is sandwiched between the backlight module and the display panel and defines a first through hole through which the camera module extends. The light shielding member is configured to block light leakage of the display panel and the backlight module toward the camera module.
    Type: Application
    Filed: November 19, 2020
    Publication date: March 11, 2021
    Inventors: Yimei Tang, Jiao Cheng, Zhibin Ouyang
  • Patent number: 10917506
    Abstract: The present disclosure provides a terminal display assembly and a mobile terminal. The terminal display assembly includes a display screen, a first light-transmissive cover plate, a light-shielding member and a second light-transmissive cover plate. The display screen defines a first through hole. The first light-transmissive cover plate is provided on the display screen, and defines a second through hole. The second through hole has a size larger than that of the first through hole to form a supporting surface on the display screen. The light-shielding member has a bottom wall and a side wall. The side wall forms a receiving space and is adjacent to the first light-transmissive cover plate. The bottom wall is provided on the supporting surface, and defines a third through hole. The second light-transmissive cover plate is provided within the receiving space to cover the first through hole and the third through hole.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: February 9, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Jiao Cheng
  • Publication number: 20210014989
    Abstract: An outward-folding display device includes a casing unit and a display protection module. The casing unit includes first and second casings and a sliding board slidably mounted to the second casing. The second casing has a plurality of buffer slots. The display protection module is mounted in the second casing, and includes a plurality of buffer blocks and a plurality of resilient members. The buffer blocks slidably and respectively engage the buffer slots, and are connected to the sliding board. The resilient members are connected between the second casing and the sliding board for biasing the sliding board toward its default position when the buffer blocks are moved in a folding process of the outward-folding display device.
    Type: Application
    Filed: October 31, 2019
    Publication date: January 14, 2021
    Applicant: FOSITEK CORPORATION
    Inventors: An-Szu HSU, Yang-Zhong WU, Yan-Jiao CHENG
  • Patent number: 10890940
    Abstract: The present disclosure provides a display screen, a terminal display screen assembly, and a mobile terminal. The display screen may include a first through hole penetrating the display screen in a thickness direction of the display screen, a display face and a non-display face opposite to each other, and a positioning structure arranged on the non-display face and located around the first through hole. An optical device may include a first optical portion and a second optical portion. The first optical portion is arranged in the first through hole, the second optical portion is fixedly coupled to the positioning structure, and the second optical portion is positioned by the positioning structure.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: January 12, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Jiao Cheng
  • Publication number: 20210004047
    Abstract: A display screen, a terminal display screen assembly, and a mobile terminal are disclosed. The display screen may include a display module; a frame, including a first face and a second face opposite to the first face, and the display module being arranged on the first face; and a positioning structure, arranged on the second face and located around the first through hole. The first through hole has a first sidewall, the first sidewall has a first projection projected on the frame, an outer wall of the positioning structure has a second projection projected on the frame, and the second projection surrounds the first projection.
    Type: Application
    Filed: September 17, 2020
    Publication date: January 7, 2021
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Jiao CHENG
  • Patent number: 10884460
    Abstract: The present disclosure discloses an early warning method, an early warning apparatus, and a flexible display apparatus. The early warning method includes: generating first early-warning information on a flexible display when the flexible display stored in a flexible display apparatus satisfies an extension early-warning condition; obtaining a first extended length of the flexible display; determining whether the first extended length reaches a first preset length threshold; and if yes, eliminating the first early-warning information from the flexible display.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: January 5, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Yugui Lin, Jiao Cheng
  • Patent number: 10880422
    Abstract: The embodiments of the disclosure provide a display assembly and a mobile terminal, relate to a technical field of mobile terminal. The display assembly includes a display screen and a positioning member. The display screen may include a display panel and a backlight module. The backlight module may include a base plate. The display screen defines a light transmitting hole at least penetrating through the backlight module, the light transmitting hole is configured for accommodate the functional device. The positioning member is formed on a side of the base plate facing away from the display panel and located at a periphery of the light transmitting hole.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: December 29, 2020
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Jiao Cheng
  • Publication number: 20200401193
    Abstract: A hinge mechanism includes first and second inner guiding members secured on a base seat, and first and second movable members slidable engaged with the first and second inner guiding members and connected with first and second substrate units. During the movement of the movable members to an upright folded state, inboard end edges of the substrate units are moved away from each other to provide a bending space therebetween for a flexible display attached to the substrate units to be bendably received therein.
    Type: Application
    Filed: August 28, 2019
    Publication date: December 24, 2020
    Applicant: FOSITEK CORPORATION
    Inventors: An-Szu HSU, Yan-Jiao CHENG, Shao-Chun CHAO
  • Patent number: 10855822
    Abstract: A terminal display assembly and a mobile terminal are disclosed. The terminal display assembly may include a display screen, a light transmission and a seal ring. The display screen may define a through hole penetrating through the display screen in a thickness direction of the display screen. The light-transmission cover plate may be disposed on the display screen and cover the through hole. The seal ring may be disposed in the through hole. The seal ring may include a bottom and an outer wall. The bottom may be disposed on the light-transmission cover plate. The outer wall may be connected to the bottom, and at least a part of the outer wall may be disposed on the display screen.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: December 1, 2020
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Jiao Cheng
  • Patent number: 10842023
    Abstract: A flexible screen support structure includes a first flexible board, a second flexible board, a side board, and a number of electromagnets. The second flexible board is arranged opposite to the first flexible board and defines a gap together with the first flexible board. The gap is filled with an electro-rheological fluid. The side board encloses outer peripheral sides of the first and second flexible boards and seals the gap. The electromagnets are secured to the first flexible board and located in the gap, each electromagnet has a support surface attached to the first flexible board and a side surface at an acute angle to the support surface, and the side surfaces of adjacent electromagnets are mutually attached by a magnetic force to cause the first flexible board to roll up. A flexible display screen module is also provided.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: November 17, 2020
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Yugui Lin, Jiao Cheng
  • Publication number: 20200348823
    Abstract: A method for display in a mobile terminal is disclosed. The mobile terminal includes a display screen, the display screen is configured for displaying an application icon, defines an opening, and includes a display area, and the opening is located in the display area. The method includes displaying the application icon at a location of the opening in the display area, wherein a wall of the display screen in the opening has a projection located in the application icon.
    Type: Application
    Filed: July 21, 2020
    Publication date: November 5, 2020
    Inventor: Jiao Cheng
  • Patent number: 10827620
    Abstract: A support structure for supporting a flexible display screen includes a first flexible board, a second flexible board, a side board, and a number of electromagnets. The second flexible board is arranged opposite to the first flexible board and defines a gap together with the first flexible board. The gap is filled with an electro-rheological fluid. The side board encloses outer peripheral sides of the first and second flexible boards and seals the gap. The electromagnets are secured to the first flexible board and located in the gap, each electromagnet has a support surface attached to the first flexible board and a side surface at an acute angle to the support surface, and the side surfaces of adjacent electromagnets are mutually attached by a magnetic force to cause the first flexible board to roll up. A flexible display screen module is also provided.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: November 3, 2020
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Yugui Lin, Jiao Cheng
  • Patent number: 10817026
    Abstract: A foldable terminal is provided. The foldable terminal includes a housing including two casings and a bendable portion capable of being bent and deformed, the bendable portion being connected between the two casings; a flexible screen; and an air bag provided between the bendable portion and the flexible screen. When the foldable terminal is in an unfolded state, gas is in the air bag, and the air bag supports an inner side of the flexible screen, when the foldable terminal is in a folded state, the gas is moved out of the air bag to make the air bag shrunken.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: October 27, 2020
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Yugui Lin, Jiao Cheng, Weibin Yu
  • Patent number: 10812641
    Abstract: A terminal display assembly may include a display screen, a light-transmission cover plate and a seal ring. The display screen may define a through hole penetrating the display screen in a thickness direction of the display screen. The light-transmission cover plate may be disposed on the display screen and cover the through hole. The seal ring may be disposed on the light-transmission cover plate and located in the through hole.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: October 20, 2020
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD
    Inventor: Jiao Cheng
  • Publication number: 20200321153
    Abstract: The present disclosure discloses a charging indication method. The method includes: acquiring a current ratio of a remaining battery capacity to a total battery capacity; determining a target curvature angle of a flexible display screen associated with a terminal based at least on the current ratio; and controlling the flexible display screen to present the target curvature angle.
    Type: Application
    Filed: June 18, 2020
    Publication date: October 8, 2020
    Inventors: Yugui Lin, Jiao Cheng
  • Patent number: 10785354
    Abstract: The embodiments of the disclosure provide a display assembly and a mobile terminal, relate to a technical field of mobile terminal. The display assembly may include a display screen and a positioning member. The display screen may include a bottom face and a display face. The display screen defines a light transmitting hole in the display screen and at least penetrating through the bottom face. The positioning member is positioned on the bottom face and located at a periphery of the light transmitting hole. The positioning member is configured to limit a movement of a functional device received in the light transmitting hole in a direction parallel to the bottom face.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: September 22, 2020
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNCATIONS CORP., LTD
    Inventor: Jiao Cheng
  • Publication number: 20200288005
    Abstract: A display assembly is provided. The display assembly is configured to be coupled with a rear casing of a terminal. The display assembly includes a screen and a cover plate arranged on the screen. The cover plate includes a main body portion and an edge portion. The main body portion has a first surface and a second surface. The edge portion is bent toward the first surface and above the first surface. The edge portion and the first surface define a receiving groove, and the screen is at least partially received in the receiving groove. One side of the main body portion facing the screen defines a countersink, the first surface is a bottom wall of the countersink, and the screen is at least partially received in the countersink.
    Type: Application
    Filed: May 27, 2020
    Publication date: September 10, 2020
    Inventor: Jiao Cheng