Samsung display co., ltd. (20240127748). DISPLAY DEVICE AND METHOD OF DRIVING THE SAME simplified abstract

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DISPLAY DEVICE AND METHOD OF DRIVING THE SAME

Organization Name

samsung display co., ltd.

Inventor(s)

Hyuk Kim of Yongin-si (KR)

Jong Hee Kim of Yongin-si (KR)

Doo Young Lee of Yongin-si (KR)

Chang Soo Lee of Yongin-si (KR)

Sang Uk Lim of Yongin-si (KR)

Bo Yong Chung of Yongin-si (KR)

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

This abstract first appeared for US patent application 20240127748 titled 'DISPLAY DEVICE AND METHOD OF DRIVING THE SAME

Simplified Explanation

The display device described in the abstract includes various components such as scan drivers, data drivers, sensors, pixels with light-emitting elements, driving transistors, switching transistors, and sensing transistors. The sensor is used to detect deterioration information of the light-emitting element when certain transistors are turned on.

  • Scan driver supplies scan signals to first and second scan lines.
  • Data driver supplies data signal to data lines.
  • Sensor connected to sensing lines.
  • Pixels include light-emitting elements and driving transistors.
  • Switching transistor controls current to the light-emitting element.
  • Sensing transistor is coupled between the light-emitting element and a sensing line.

Potential Applications

This technology could be used in various display devices such as OLED screens, LED displays, and other electronic screens that require monitoring of the light-emitting elements for deterioration.

Problems Solved

This technology helps in detecting deterioration of light-emitting elements in display devices, allowing for timely maintenance and replacement, thus ensuring the longevity and performance of the display.

Benefits

- Improved longevity of display devices. - Enhanced performance by detecting issues early. - Cost-effective maintenance through targeted replacements.

Potential Commercial Applications

"Light-Emitting Element Deterioration Sensing Technology for Display Devices"

Possible Prior Art

There may be existing technologies or patents related to sensing deterioration in light-emitting elements of display devices, but specific prior art is not provided in this abstract.

Unanswered Questions

How does this technology compare to existing methods of detecting deterioration in light-emitting elements of display devices?

This article does not provide a direct comparison to existing methods or technologies for detecting deterioration in light-emitting elements. Further research or a detailed analysis would be needed to make a comparison.

What are the specific parameters or thresholds used by the sensor to determine deterioration in the light-emitting elements?

The abstract does not mention the specific parameters or thresholds used by the sensor to detect deterioration in the light-emitting elements. This information would be crucial in understanding the sensitivity and accuracy of the detection system.


Original Abstract Submitted

a display device includes a scan driver to supply scan signals to first and second scan lines, a data driver to supply a data signal to data lines, a sensor connected to sensing lines, and pixels including a light-emitting element, a driving transistor to control an amount of current supplied to the light-emitting element in response to a voltage of a first node, a switching transistor between a j-th data line and the first node, and including a gate electrode coupled to an i-th first scan line, and a sensing transistor coupled between a second node, which is between the light-emitting element and the driving transistor, and a k-th sensing line, and including a gate electrode coupled to an i-th second scan line, and wherein the sensor is to sense deterioration information of the light-emitting element in a state in which the switching and sensing transistors are turned on.