18486014. 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)

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 18486014 titled 'DISPLAY DEVICE AND METHOD OF DRIVING THE SAME

Simplified Explanation

The patent application describes a display device with various components to control the light-emitting elements and sense deterioration information. Here are the key points:

  • Scan driver supplies scan signals to first and second scan lines.
  • Data driver supplies data signal to data lines.
  • Sensor connected to sensing lines to sense deterioration information.
  • Pixels include a light-emitting element and driving transistor to control current.
  • Switching transistor controls current flow between data line and light-emitting element.
  • Sensing transistor senses deterioration information between light-emitting element and driving transistor.

Potential Applications

The technology described in this patent application could be applied in:

  • OLED displays
  • LED screens
  • Electronic signage
  • Wearable technology

Problems Solved

This technology addresses the following issues:

  • Deterioration of light-emitting elements
  • Efficient control of current flow
  • Sensing and monitoring of display performance

Benefits

The benefits of this technology include:

  • Improved display longevity
  • Enhanced display quality
  • Real-time monitoring of display health

Potential Commercial Applications

The technology could be utilized in various commercial applications such as:

  • Smartphones
  • TVs
  • Monitors
  • Digital signage

Possible Prior Art

One possible prior art for this technology could be the use of similar sensing and control mechanisms in OLED displays or LED screens.

Unanswered Questions

How does this technology compare to existing display technologies in terms of energy efficiency?

The article does not provide specific information on the energy efficiency of this technology compared to existing display technologies.

What are the potential limitations of implementing this technology in consumer electronics?

The article does not address any potential limitations of implementing this technology in consumer electronics, such as cost or manufacturing challenges.


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.