Display panel, control method thereof, display device and display system for anti-peeping display

  • US 10,504,437 B2
  • Filed: 05/26/2016
  • Issued: 12/10/2019
  • Est. Priority Date: 03/25/2016
  • Status: Active Grant
First Claim
Patent Images

1. A display panel, comprising:

  • a plurality of pixel units, wherein each pixel unit comprises a plurality of subpixels, and each subpixel comprises a display subpixel and an interference subpixel; and

    a first control circuit configured to control the display subpixel to be switched on during a first period of time in each display period, and to control the interference subpixel to be switched off during the first period of time in each display period and switched on during a second period of time in each display period, whereinthe colors of the interference subpixel and the display subpixel are the same, anda difference between the gray scales of the interference subpixel and the display subpixel is greater than or equal to 50.

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