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Display substrate and display device, pressure detection system and detection method thereof

  • US 10,234,351 B2
  • Filed: 02/29/2016
  • Issued: 03/19/2019
  • Est. Priority Date: 09/24/2015
  • Status: Active Grant
First Claim
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1. A display substrate integrated in a display panel, comprising a base substrate, whereinthe display substrate further comprises a pressure sensing structure located on the base substrate configured to test an ambient pressure, the pressure sensing structure comprising a first pressure sensitive electrode and a second pressure sensitive electrode arranged opposite to each other, and a plurality of insulating pillars arranged at intervals between the first pressure sensitive electrode and the second pressure sensitive electrode,wherein the first pressure sensitive electrode is in contact with the base substrate,wherein each of the plurality of insulating pillars has a first end and a second end opposite to each other, the first end is directly in contact with the first pressure sensitive electrode, and the second end is directly in contact with the second pressure sensitive electrode.

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