18132785. DC-DC CONVERTER AND DISPLAY DEVICE HAVING THE SAME simplified abstract (Samsung Display Co., LTD.)

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DC-DC CONVERTER AND DISPLAY DEVICE HAVING THE SAME

Organization Name

Samsung Display Co., LTD.

Inventor(s)

YOON YOUNG Lee of Yongin-si (KR)

SUNGCHUN Park of Yongin-si (KR)

DC-DC CONVERTER AND DISPLAY DEVICE HAVING THE SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 18132785 titled 'DC-DC CONVERTER AND DISPLAY DEVICE HAVING THE SAME

Simplified Explanation

The abstract describes a DC-DC converter with two switching elements, amplifiers, a PWM controller, an output inductor, and a power compensator.

  • The DC-DC converter has a first and second switching element connected to each other.
  • A first amplifier controls the first switching element, while a second amplifier controls the second switching element.
  • A PWM controller generates a control signal for the amplifiers.
  • The output inductor connects to the switching elements and outputs the power supply voltage.
  • The power compensator adjusts the power supply voltage for the first amplifier.

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      1. Potential Applications
  • Power supply units for electronic devices
  • Renewable energy systems
  • Electric vehicles
      1. Problems Solved
  • Efficient power conversion
  • Voltage regulation
  • Control of switching elements
      1. Benefits
  • Improved energy efficiency
  • Stable power supply
  • Compact design for space-saving installations


Original Abstract Submitted

A DC-DC converter includes a first switching element, a second switching element, a first amplifier, a second amplifier, a Pulse Width Modulation (PWM) controller, an output inductor and a power compensator. The second switching element is connected to the first switching element. The first amplifier outputs a first switching control signal to control the first switching element. The second amplifier outputs a second switching control signal to control the second switching element. The PWM controller generates a control signal applied to input terminals of the first amplifier and the second amplifier. The output inductor includes a first terminal connected to the first switching element and the second switching element and a second terminal outputting the pixel power supply voltage. The power compensator receives an input voltage and adjusts a power supply voltage applied to a power supply terminal of the first amplifier.