Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Wenqin Zhao0
Date of Patent
November 16, 2021
0Patent Application Number
164633780
Date Filed
November 16, 2018
0Patent Primary Examiner
Patent abstract
This application discloses a display panel testing apparatus and testing method. When a data control circuit receives a first enable signal generated by a switching signal generation circuit, the data control circuit controls a data interface that is output by the data control circuit to be in a high-impedance state.
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