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Display Unit, Pixel Circuit And Driving Method And Display Panel Thereof

  • US 20190035326A1
  • Filed: 10/13/2017
  • Published: 01/31/2019
  • Est. Priority Date: 03/31/2017
  • Status: Active Grant
First Claim
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1. A display unit, comprising:

  • a display pixel unit for displaying images; and

    an imaging pixel unit for acquisiting images,wherein the imaging pixel unit comprises a photosensitive element and a filter element located on the photosensitive element,wherein the filter element comprises an electrochromic filter element or a liquid crystal filter element,wherein the electrochromic filter element comprises;

    a first substrate;

    a second substrate disposed opposite to the first substrate;

    a common electrode disposed between the first substrate and the second substrate;

    a first electrode, a second electrode and a third electrode located between the common electrode and the second substrate, the first, second and third electrodes being located in the same layer; and

    a first electrochromic material located between the common electrode and the first electrode as a first color filter unit through which a first color light transmits, a second electrochromic material located between the common electrode and the second electrode as a second color filter unit through which a second color light transmits, and a third electrochromic material located between the common electrode and the third electrode as a third color filter unit through which a third color light transmits.

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