Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Binbin Cao0
Date of Patent
March 5, 2019
Patent Application Number
15259695
Date Filed
September 8, 2016
Patent Citations Received
Patent Primary Examiner
Patent abstract
The present disclosure provides a touch substrate, a touch display panel and a display device which belong to a field of touch display. The touch substrate includes a plurality of photo-sensing thin film transistor arranged on the substrate, the touch substrate further includes a piezoelectric sensing structure arranged above at least one of the photo-sensing thin film transistors, and a breakover current between a source and a drain of the photo-sensing thin film transistor corresponding to the piezoelectric sensing structure is changed, when the at least one piezoelectric sensing structure is pressed.
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