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Voltage Calibration Circuit And Related Liquid Crystal Display Device

  • US 20150054810A1
  • Filed: 04/23/2014
  • Published: 02/26/2015
  • Est. Priority Date: 08/23/2013
  • Status: Active Grant
First Claim
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1. A voltage calibration circuit comprising:

  • a coupling voltage detection circuit for detecting a coupling voltage in an initial phase and generating a compensation voltage according to the coupling voltage; and

    a common voltage circuit for adjusting a common voltage according to the compensation voltage and outputting the common voltage to a display module in a display phase.

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