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DISPLAY DEVICE INCLUDING PLURALITY OF SMALL POWER MODULES

  • US 20190324522A1
  • Filed: 04/18/2019
  • Published: 10/24/2019
  • Est. Priority Date: 04/18/2018
  • Status: Active Grant
First Claim
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1. A display device comprising:

  • a first power module configured to receive AC power from an external power supply;

    a second power module configured to receive the AC power via the first power module; and

    a load circuit configured to output a specified signal when a user input is received,wherein the first power module comprises;

    a first conversion circuit configured to generate a first voltage for driving the load circuit by performing a first digital conversion on the received AC power,a first switch configured to be activated when the specified signal is received and output a first driving signal based on the first voltage, anda first relay configured to, form a path for transferring the received AC power to the second power module,wherein the second power module is configured to receive the AC power via the first relay.

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