18238812. DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME simplified abstract (LG DISPLAY CO., LTD.)

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DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME

Organization Name

LG DISPLAY CO., LTD.

Inventor(s)

Jihoon Ha of Seoul (KR)

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

This abstract first appeared for US patent application 18238812 titled 'DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME

Simplified Explanation:

This patent application discusses a display device and a method for driving it, focusing on maintaining high external quantum efficiency (EQE) even in small display devices. The device operates the light-emitting element in both low and high luminance modes by adjusting data voltage and pulse width accordingly.

  • The patent application introduces a method to drive a light-emitting element in small display devices efficiently.
  • It addresses the issue of maintaining high external quantum efficiency (EQE) in such devices.
  • The device operates the light-emitting element in low and high luminance modes by adjusting data voltage and pulse width.
  • By fixing the data voltage in low luminance mode and varying the pulse width, and vice versa in high luminance mode, the device achieves optimal performance.

Potential Applications: The technology can be applied in various small display devices such as smartphones, smartwatches, and other portable electronic devices.

Problems Solved: The technology addresses the challenge of maintaining high external quantum efficiency (EQE) in small display devices, ensuring optimal performance and energy efficiency.

Benefits:

  • Improved performance in small display devices.
  • Enhanced energy efficiency.
  • Optimal external quantum efficiency (EQE) maintained.

Commercial Applications: Title: Efficient Driving Method for Small Display Devices This technology can be utilized in the production of smartphones, smartwatches, and other portable electronic devices, enhancing their display performance and energy efficiency.

Questions about the Technology: 1. How does the technology improve the performance of small display devices?

  - The technology optimizes the operation of light-emitting elements in small display devices, ensuring high external quantum efficiency (EQE) and energy efficiency.

2. What are the potential applications of this technology in the consumer electronics market?

  - The technology can be applied in smartphones, smartwatches, and other portable electronic devices to enhance their display performance and energy efficiency.


Original Abstract Submitted

A display device and a method for driving the same are capable of driving a light-emitting element while a decrease in external quantum efficiency (EQE) is suppressed even when the light-emitting element is used in a small display device. To this end, the display device and the method for driving the same are discussed in which when the light-emitting element used in a small display device, the light-emitting element operates in a low luminance operation mode and a high luminance operation mode. In the low luminance operation mode, a data voltage is fixed and a pulse width is varied to set the luminance, and in the high luminance operation mode, the pulse width is fixed and the data voltage is varied to set the luminance.