18130671. 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)

KIHYUN Pyun of Gwangmyeong-si (KR)

Jungeon An of Asan-si (KR)

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

This abstract first appeared for US patent application 18130671 titled 'DISPLAY DEVICE AND METHOD OF DRIVING THE SAME

Simplified Explanation

The abstract describes a display device that includes pixels, a driving voltage generator, and a driving voltage controller. The device calculates block pixel numbers and maximum grayscales based on image data, determines a maximum grayscale block, calculates the load of the image data, calculates a voltage drop amount, and calculates the magnitude of the driving voltage.

  • The display device includes pixels, a driving voltage generator, and a driving voltage controller.
  • The device calculates block pixel numbers and maximum grayscales based on image data.
  • It determines a maximum grayscale block by comparing the block pixel numbers to minimum pixel numbers.
  • The device calculates the load of the image data.
  • It calculates a voltage drop amount of the driving voltage based on the load.
  • The device calculates the magnitude of the driving voltage based on the maximum grayscale and the voltage drop amount.

Potential Applications

  • This technology can be used in various display devices such as televisions, computer monitors, and mobile devices.
  • It can improve the image quality and efficiency of the display by optimizing the driving voltage based on the image data.

Problems Solved

  • The technology solves the problem of inefficient driving voltage generation in display devices.
  • It addresses the issue of suboptimal image quality due to improper voltage control.

Benefits

  • The display device provides improved image quality by optimizing the driving voltage based on the image data.
  • It enhances the efficiency of the display by calculating the load and voltage drop amount.
  • The technology allows for better control and management of grayscale blocks, resulting in a more accurate and visually appealing display.


Original Abstract Submitted

A display device includes pixels which displays an image based on image data, a driving voltage generator which provides a driving voltage to each of the pixels, and a driving voltage controller which calculates block pixel numbers corresponding to first to ngrayscale blocks based on the image data, calculates maximum grayscales with respect to the first to ngrayscale blocks based on the image data, determines a maximum grayscale block among the first to ngrayscale blocks by comparing the block pixel numbers to minimum pixel numbers corresponding to the first to ngrayscale blocks, determines a maximum grayscale with respect to the maximum grayscale block based on the maximum grayscales, calculates a load of the image data, calculates a voltage drop amount of the driving voltage based on the load, and calculates a magnitude of the driving voltage based on the maximum grayscale and the voltage drop amount.

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