Lg display co., ltd. (20240221659). DISPLAY APPARATUS AND OPERATING METHOD THEREOF simplified abstract

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DISPLAY APPARATUS AND OPERATING METHOD THEREOF

Organization Name

lg display co., ltd.

Inventor(s)

Junhaeng Heo of Daegu (KR)

Sejeong Wi of Yongin-si (KR)

DISPLAY APPARATUS AND OPERATING METHOD THEREOF - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240221659 titled 'DISPLAY APPARATUS AND OPERATING METHOD THEREOF

The abstract describes a display apparatus that includes a display panel with a pixel circuit containing a light-emitting diode and a driving transistor, a memory storing current values corresponding to different temperatures, a temperature sensor, and a control circuit that adjusts the threshold voltage of the light-emitting diode based on the temperature sensed.

  • The display apparatus includes a pixel circuit with a light-emitting diode and a driving transistor.
  • A memory stores current values for different temperatures.
  • A temperature sensor is used to detect the temperature.
  • The control circuit adjusts the threshold voltage of the light-emitting diode based on the temperature sensed.
  • This technology allows for optimal performance of the display panel under varying temperature conditions.

Potential Applications: - This technology can be used in various display devices such as TVs, monitors, and smartphones. - It can improve the overall efficiency and performance of the display panel in different environmental conditions.

Problems Solved: - Ensures consistent and optimal display performance under varying temperature conditions. - Helps in maintaining the quality and longevity of the display panel.

Benefits: - Enhanced display quality and efficiency. - Longer lifespan of the display panel. - Improved user experience with consistent performance.

Commercial Applications: - This technology can be valuable for manufacturers of display devices looking to enhance the quality and performance of their products. - It can be used in various consumer electronics to provide a better viewing experience for users.

Questions about the technology: 1. How does the control circuit adjust the threshold voltage of the light-emitting diode based on temperature?

  - The control circuit uses the stored current values to determine the appropriate threshold voltage for the light-emitting diode.

2. What are the potential implications of this technology for the display industry?

  - This technology could lead to more reliable and efficient display panels, improving the overall user experience.


Original Abstract Submitted

according to an aspect of the present disclosure, a display apparatus may include a display panel in which a pixel circuit including a light emitting diode and a driving transistor connected to the light emitting diode is disposed; a memory configured to store a first current value corresponding to a first temperature and a second current value corresponding to a second temperature; a temperature sensor; and a control circuit configured to identify a threshold voltage of the light emitting diode using the first current value when a temperature sensed by the temperature sensor corresponds to the first temperature, and identifies the threshold voltage of the light emitting diode using the second current value when the temperature sensed by the temperature sensor corresponds to the second temperature.