18209540. DISPLAY DRIVING CIRCUIT, A HOST, A DISPLAY SYSTEM INCLUDING THE DISPLAY DRIVING CIRCUIT AND THE HOST, AND AN OPERATION METHOD OF THE DISPLAY SYSTEM simplified abstract (SAMSUNG ELECTRONICS CO., LTD.)

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DISPLAY DRIVING CIRCUIT, A HOST, A DISPLAY SYSTEM INCLUDING THE DISPLAY DRIVING CIRCUIT AND THE HOST, AND AN OPERATION METHOD OF THE DISPLAY SYSTEM

Organization Name

SAMSUNG ELECTRONICS CO., LTD.

Inventor(s)

Changju Lee of Suwon-si (KR)

Sooyong Kim of Suwon-si (KR)

Taesung Kim of Suwon-si (KR)

Junho Huh of Suwon-si (KR)

DISPLAY DRIVING CIRCUIT, A HOST, A DISPLAY SYSTEM INCLUDING THE DISPLAY DRIVING CIRCUIT AND THE HOST, AND AN OPERATION METHOD OF THE DISPLAY SYSTEM - A simplified explanation of the abstract

This abstract first appeared for US patent application 18209540 titled 'DISPLAY DRIVING CIRCUIT, A HOST, A DISPLAY SYSTEM INCLUDING THE DISPLAY DRIVING CIRCUIT AND THE HOST, AND AN OPERATION METHOD OF THE DISPLAY SYSTEM

Simplified Explanation

The abstract describes a display driving circuit that receives image data from a host and drives a display panel. It includes an interface to receive the image data and a timing controller to control interrupt signals for waking up the host and controlling the light emission time of pixels in the display panel. The timing controller also adjusts the level of the interrupt signal based on whether the image data has started to be received from the host.

  • The display driving circuit receives image data from a host and drives a display panel.
  • It includes an interface to receive the image data and a timing controller to control interrupt signals.
  • The first interrupt signal wakes up the host from a low-power mode.
  • The second interrupt signal is based on a light emission control signal, which controls the light emission time of a pixel in the display panel.
  • The timing controller adjusts the level of the second interrupt signal based on whether the image data has started to be received from the host.

Potential Applications:

  • This display driving circuit can be used in various electronic devices that require a display panel, such as smartphones, tablets, laptops, and televisions.
  • It can improve power efficiency by controlling the light emission time of pixels, resulting in longer battery life for portable devices.
  • The circuit can enhance the visual quality of displays by precisely controlling the light emission time of pixels.

Problems Solved:

  • The circuit solves the problem of waking up the host from a low-power mode by providing a first interrupt signal.
  • It addresses the need for controlling the light emission time of pixels in a display panel by utilizing a second interrupt signal based on a light emission control signal.
  • The timing controller ensures that the level of the second interrupt signal is adjusted based on the reception of image data, preventing any disruption in the display.

Benefits:

  • Improved power efficiency and longer battery life for electronic devices.
  • Enhanced visual quality of displays with precise control over the light emission time of pixels.
  • Efficient waking up of the host from a low-power mode, ensuring prompt display updates.


Original Abstract Submitted

A display driving circuit for receiving image data from a host and driving a display panel, the display driving circuit including: an interface configured to receive the image data from the host; and a timing controller configured to control a first interrupt signal for waking up the host in a low-power mode and to control a second interrupt signal based on a light emission control signal, wherein the light emission control signal is for controlling a light emission time of a pixel included in the display panel, and wherein the timing controller is further configured to control a level of the second interrupt signal based on whether the image data has started to be received from the host in response to the first interrupt signal and the second interrupt signal.