• Patent Title: Display panel having column inversion polarity and compensation voltage driving method
  • Application No.: US17264297
    Application Date: 2019-12-06
  • Publication No.: US11315507B2
    Publication Date: 2022-04-26
  • Inventor: Liang Zhang
  • Applicant: HKC CORPORATION LIMITED
  • Applicant Address: CN Guangdong
  • Assignee: HKC CORPORATION LIMITED
  • Current Assignee: HKC CORPORATION LIMITED
  • Current Assignee Address: CN Guangdong
  • Priority: CN201811587917.0 20181224
  • International Application: PCT/CN2019/123607 WO 20191206
  • International Announcement: WO2020/134964 WO 20200702
  • Main IPC: G09G3/36
  • IPC: G09G3/36
Display panel having column inversion polarity and compensation voltage driving method
Abstract:
A display panel control method, a display panel control device, and a display panel. The control method comprises: obtaining a first polarity of a drive voltage of a first pixel column, a second polarity of a drive voltage of a green pixel column, and a third polarity of a drive voltage of a third pixel column (S10); when the second polarity is opposite to the first polarity and the third polarity, determining a voltage compensation value of each of green sub-pixels according to a preset common voltage value and the current common voltage value (S30); and reducing the corresponding first voltage according to each of the voltage compensation values (S40).
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