Patents by Inventor Yudiao CHENG

Yudiao 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: 20220309990
    Abstract: A display panel including: a base substrate which includes a display region and a non-display region on at least one side of the display region, the display region includes a first display region and a second display region having a resolution higher than that of the first display region, and the non-display region includes a pixel circuit region; a plurality of first light-emitting elements in the first display region; and a plurality of first pixel circuits in the pixel circuit region, where orthographic projections of the plurality of first pixel circuits and orthographic projections of the plurality of first light-emitting elements on the base substrate are not overlapped with one another.
    Type: Application
    Filed: September 29, 2020
    Publication date: September 29, 2022
    Inventors: Yuanyou Qiu, Yudiao Cheng
  • Publication number: 20220302241
    Abstract: The present disclosure provides a display panel and a display device, which belongs to the field of display technology. The display panel has a display area and a peripheral area, the display area includes a main display area and a transparent display area, and the display panel includes a first sub-pixel, a first pixel driving circuit and a transparent lead. The first sub-pixel is located in the transparent display area, and includes a first pixel electrode; the first pixel driving circuit is located in the peripheral area; and the transparent lead connects the first pixel electrode and the first pixel driving circuit, so that the first pixel driving circuit drives the first sub-pixel to emit light.
    Type: Application
    Filed: September 30, 2020
    Publication date: September 22, 2022
    Inventors: Yue LONG, Yudiao CHENG, Qiwei WANG, Tianyi CHENG, Weiyun HUANG, Yao HUANG
  • Publication number: 20220293051
    Abstract: A display substrate and a display device. The display substrate (1) comprises a first side (S1) for display and a second side (S2), and comprises: a base substrate (100); a display region comprising a first display region (10) and a second display region (20), the first display region (10) comprising multiple pixel unit groups (P1), each of the multiple pixel unit groups (P1) comprising multiple first pixel units (P0), and each of the multiple first pixel units (P0) comprising a pixel region (A11) and an aperture region (A12); multiple first power supply lines (VDD1) located in the pixel region (A11); and a shielding layer (LS) comprising a hollowed-out region (LS2) and a shielding region (LS1). For each of the pixel unit groups (P1), the aperture region (A12) of each of the first pixel units (P0) and the shielding region (LS1) of the shielding layer at least partially overlap.
    Type: Application
    Filed: May 18, 2021
    Publication date: September 15, 2022
    Inventors: Cong LIU, Yao HAUNG, Jiachang CAI, Yudiao CHENG, Chao WU
  • Publication number: 20220210939
    Abstract: A back film for a display device and the display device are provided in the present disclosure. The back film includes an opening region and a non-opening region, and the back film includes a first flexible material layer and a polyimide layer laminated one on another. An opening penetrating through the first flexible material layer and the second flexible material layer is formed in the back film, and a region corresponding to the opening is the opening region. The back film further includes a protection member covering the camera region.
    Type: Application
    Filed: December 1, 2021
    Publication date: June 30, 2022
    Inventors: Yao HUANG, Yuanyou QIU, Yudiao CHENG
  • Publication number: 20220199734
    Abstract: Some embodiments of the disclosure provide a display panel and a display device. The display panel includes: a display area; a winding area surrounded by the display area; a notch area surrounded by the winding area; a plurality of pixel driving circuits located in the display area; a plurality of light-emitting devices located at sides, facing away from a base substrate, of the pixel driving circuits, each pixel driving circuit being electrically connected to one corresponding light-emitting device; an orthographic projection of at least one of the plurality of light-emitting devices on the base substrate overlaps with the winding area, other light-emitting devices are in the display area; each light-emitting device whose orthographic projection on the base substrate overlaps with the winding area is electrically connected to corresponding pixel driving circuit through a first conducting line, and the first conducting line extends from the display area to the winding area.
    Type: Application
    Filed: May 27, 2020
    Publication date: June 23, 2022
    Inventors: Youngyik KO, Benlian WANG, Weiyun HUANG, Yue LONG, Yudiao CHENG
  • Publication number: 20220190285
    Abstract: This disclosure relates to a display panel and a manufacturing method thereof, and a display device. The display panel includes a display area, an opening area and an isolation area located between the display area and the opening area and surrounding the opening area, and includes: a base substrate; a driving circuit layer including a thin film transistor and a storage capacitor that are formed on the base substrate and located in the display area, the thin film transistor including a gate electrode, a first gate insulating layer, an interlayer dielectric layer and source and drain electrodes that are sequentially formed, the storage capacitor including a first electrode plate on the same layer as the gate electrode and a second electrode plate between the first gate insulating layer and the interlayer dielectric layer; a first isolation column formed on the base substrate and located in the isolation area.
    Type: Application
    Filed: May 29, 2020
    Publication date: June 16, 2022
    Inventors: Weiyun HUANG, Yudiao CHENG, Pinchao GU