18227187. DISPLAY DEVICE AND METHOD OF DRIVING THE SAME simplified abstract (SAMSUNG DISPLAY CO., LTD.)

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DISPLAY DEVICE AND METHOD OF DRIVING THE SAME

Organization Name

SAMSUNG DISPLAY CO., LTD.

Inventor(s)

HYUNSU Kim of Hwaseong-si (KR)

JUNDAL Kim of Asan-si (KR)

KYUNGYOUL Min of Hwaseong-si (KR)

JONGMAN Bae of Seoul (KR)

DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 18227187 titled 'DISPLAY DEVICE AND METHOD OF DRIVING THE SAME

Simplified Explanation

The abstract describes a display device that includes a driving controller, a display panel, and an emission driver. The driving controller generates a second clock signal in response to a first clock signal from an external device. The display panel has pixels, and the emission driver generates an emission signal in response to the second clock signal and applies it to the pixels. The driving controller compares the number of first pulses and second pulses with reference values and sets a compensation value for the number of second pulses. The driving controller compensates for the second clock signal by adjusting the number of second pulses in a vertical blank period of the frame period.

  • The display device includes a driving controller, display panel, and emission driver.
  • The driving controller generates a second clock signal based on a first clock signal from an external device.
  • The emission driver generates an emission signal based on the second clock signal and applies it to the pixels of the display panel.
  • The driving controller compares the number of first pulses and second pulses with reference values and sets a compensation value for the number of second pulses.
  • The driving controller adjusts the number of second pulses in the vertical blank period of the frame period to compensate for the second clock signal.

Potential applications of this technology:

  • Display devices in various electronic devices such as smartphones, tablets, televisions, and computer monitors.
  • Gaming consoles and virtual reality headsets that require high-quality displays.
  • Automotive displays for infotainment systems and instrument clusters.

Problems solved by this technology:

  • Ensures accurate and synchronized display output by compensating for any discrepancies between the first and second clock signals.
  • Reduces visual artifacts such as screen tearing and motion blur.
  • Improves the overall visual experience for users.

Benefits of this technology:

  • Provides a smoother and more visually appealing display output.
  • Enhances the performance and efficiency of display devices.
  • Enables better synchronization between the display panel and the external device.
  • Reduces the need for manual adjustments or calibration.


Original Abstract Submitted

A display device includes a driving controller, a display panel, and an emission driver. The driving controller generates a second clock signal having second pulses in response to a first clock signal having first pulses from an external device. The display panel includes pixels. The emission driver generates an emission signal having third pulses in response to the second clock signal and applies the emission signal to the pixels. The driving controller compares a number of the first pulses and a number of the second pulses, with a first reference value, and a second reference value, and sets a compensation value of the number of the second pulses, and the driving controller compensates for the second clock signal by adjusting the number of the second pulses existing in one horizontal time based on the compensation value in a vertical blank period of the frame period.