Patents by Inventor Chong QIAN

Chong QIAN 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: 20250228096
    Abstract: Display panel, driving method for display panel, and display device are provided. The display panel includes first display area and second display area. Light transmittance of the first display area is greater than light transmittance of the second display area. The first display area and the second display area include first pixel rows and second pixel rows. The first pixel row includes first sub-pixel and second sub-pixel arranged along a first direction. The second pixel row includes third sub-pixels arranged along the first direction. The first pixel row and the second pixel row are arranged along a second direction. Along the second direction, spacing between the first pixel row and the second pixel row adjacent to the first pixel row in the first display area is greater than spacing between the first pixel row and the second pixel row adjacent to the first pixel row in the second display area.
    Type: Application
    Filed: April 10, 2024
    Publication date: July 10, 2025
    Inventors: Shengjuan LIU, Chong QIAN, Shaowei LIU, Dan DONG
  • Patent number: 12284884
    Abstract: A display panel and a display device are provided. The display panel has a display region and a non-display region. The display panel includes: a substrate; a driving array layer including first pixel circuits in the non-display region and second pixel circuits in the display region; a light-emitting device layer including first light-emitting devices in the non-display region and second light-emitting devices in the display region; and a photosensitive device assembly including first photosensitive devices and second photosensitive devices in the driving array layer. The first light-emitting devices are electrically connected with the first pixel circuits and the second light-emitting devices are electrically connected with the second pixel circuits.
    Type: Grant
    Filed: April 2, 2024
    Date of Patent: April 22, 2025
    Assignees: Wuhan Tianma MicroElectronics Co., Ltd. Shanghai Branch., Wuhan Tianma Micro-Electronics Co., Ltd.
    Inventors: Nana Xiong, Bonggeum Lee, Chong Qian
  • Publication number: 20240353944
    Abstract: Provided are a display panel and a display apparatus. The display panel includes a first electrode layer including display electrodes and touch electrodes, light-emitting elements, touch signal lines electrically connected to the touch electrodes, and first power supply voltage signal lines electrically connected to the display electrodes. The display electrodes are arranged in a same layer as the touch electrodes and insulated from the touch electrodes. The first power supply voltage signal lines and the touch signal lines are formed in a same layer. Each light-emitting element includes a driving electrode, a light-emitting material and a display electrode of the display electrodes. The driving electrode, the light-emitting material and the display electrode are stacked on one another. The display electrode is located on a side of the light-emitting material facing a light-exiting surface of the display panel.
    Type: Application
    Filed: July 3, 2024
    Publication date: October 24, 2024
    Inventors: Siyu CHEN, Wenxin JIANG, Xuhui PENG, BONGGEUM LEE, Chong QIAN, Qing HE
  • Publication number: 20240251577
    Abstract: A display panel and a display device are provided. The display panel includes a substrate, and sensing elements and at least one light-emitting element that are located at a side of the substrate. The sensing elements include at least one first sensing element each configured to recognize fingerprint, and further comprises at least one second sensing element and/or at least one third sensing element. The at least one second sensing element each is configured to detect color temperature of ambient light. The at least one third sensing element each is configured to monitor a lifetime of one of the at least one light-emitting element.
    Type: Application
    Filed: March 25, 2024
    Publication date: July 25, 2024
    Applicants: Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch, Wuhan Tianma Microelectronics Co., Ltd.
    Inventors: Nana XIONG, Chong QIAN, Mengying JIANG, Shengjuan LIU, Ning KANG
  • Publication number: 20230337510
    Abstract: Provided a display panel and a display device. The display panel has a first display region including a light-transmitting region. The display panel includes a display function layer including light-emitting elements, a color filter layer arranged on a side of the display function layer facing towards a display surface of the display panel, and auxiliary structures that are nonopaque and arranged on the side of the display function layer facing towards the display surface of the display panel. The color filter layer includes color resists corresponding to the light-emitting elements. The auxiliary structure is at least located between adjacent color resists, and overlaps with the light-transmitting region. The display device includes the display panel.
    Type: Application
    Filed: June 21, 2023
    Publication date: October 19, 2023
    Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Yang ZENG, Chong QIAN, Chenhang SHENG, Hua GONG, Shaowei LIU, Lulu PAN, Ye JIN, Xiaoyan LAI