Liquid crystal display panel

Liquid crystal display panel

  • CN 105,404,035 A
  • Filed: 12/08/2015
  • Published: 03/16/2016
  • Est. Priority Date: 12/08/2015
  • Status: Active Application
First Claim
Patent Images

1. a display panels, it is characterized in that, described display panels comprises test lead, electrostatic discharge protection circuit and earth terminal, described test lead comprises multiple testing cushion, described electrostatic discharge protection circuit comprises multiple protection circuit unit, described multiple testing cushion and multiple protection circuit unit connect one to one, one end of each protection circuit unit connects with a corresponding testing cushion, the other end is connected with described earth terminal, each protection circuit unit comprises one or more electronic circuit unit, each electronic circuit unit comprises the first on-off element and second switch element, described first on-off element comprises the first control end, first path terminal and alternate path end, described second switch element comprises the second control end, third path end and the 4th path terminal, described first control end connects the input end of described electronic circuit unit, described first path terminal is connected with described first control end, described alternate path end is connected with the output terminal of described second control end and described electronic circuit unit, described third path end is connected with described first path terminal, described 4th path terminal is connected with the output terminal of described second control end and described electronic circuit unit.

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