• Patent Title: Display control apparatus, display apparatus, and electronic device
  • Application No.: US18043788
    Application Date: 2022-03-31
  • Publication No.: US12183263B2
    Publication Date: 2024-12-31
  • Inventor: Zheng Tian
  • Applicant: Honor Device Co., Ltd.
  • Applicant Address: CN Shenzhen
  • Assignee: Honor Device Co., Ltd.
  • Current Assignee: Honor Device Co., Ltd.
  • Current Assignee Address: CN Shenzhen
  • Agency: Rimon PC
  • Priority: CN202110736225.3 20210630
  • International Application: PCT/CN2022/084390 WO 20220331
  • International Announcement: WO2023/273466 WO 20230105
  • Main IPC: G09G3/32
  • IPC: G09G3/32
Display control apparatus, display apparatus, and electronic device
Abstract:
This application discloses a display control apparatus, a display apparatus, and an electronic device, relates to the field of electronic circuit technologies. A specific solution is as follows. An adjustment unit in the display control apparatus outputs an adjustment voltage in a write frame to a control-end back channel of a drive thin-film transistor in a light-emitting drive unit, so that the influence of negative bias of a threshold voltage of the drive thin-film transistor caused by a negative voltage of a first reset voltage, and therefore a transfer characteristic curve of the drive thin-film transistor shifts forward in the write frame, that is, the threshold voltage of the drive thin-film transistor shifts forward, making it easier for the drive thin-film transistor to turn on in the write frame, and increasing the brightness of the drive thin-film transistor in the write frame.
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