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LCD source driver feedback system and method

  • US 10,325,538 B2
  • Filed: 08/03/2018
  • Issued: 06/18/2019
  • Est. Priority Date: 03/27/2013
  • Status: Active Grant
First Claim
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1. An electrical assembly for detecting failures in an LCD source driver comprising:

  • a plurality of active channels on the source driver which communicate electronically with an LCD;

    a split active channel on the source driver which is provided with an original signal and splits this into an active split channel and a dummy split channel where the active split channel is sent to the LCD and the dummy split channel bypasses the LCD; and

    a microprocessor which receives the dummy split channel and compares the received dummy split channel signal to the original signal.

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