Lg display co., ltd. (20240256064). Touch Sensing Display Apparatus simplified abstract

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Touch Sensing Display Apparatus

Organization Name

lg display co., ltd.

Inventor(s)

Kwang Soo Kim of Paju-si (KR)

Yong Ho Kim of Paju-si (KR)

Touch Sensing Display Apparatus - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240256064 titled 'Touch Sensing Display Apparatus

Simplified Explanation:

The patent application describes a touch sensing display apparatus that alternates between display driving and touch sensing driving on a display panel. The gate driving circuit activates stages sequentially to drive gate lines, with each stage activated based on different clock signals for display and touch frames.

  • The display panel implements display driving and touch sensing driving alternately.
  • The gate driving circuit activates stages sequentially to drive gate lines.
  • Each stage is activated based on a display carry clock during display driving and a touch carry clock during touch sensing.
  • The touch carry clock has a narrower on-pulse width compared to the display carry clock.

Key Features and Innovation:

  • Sequential activation of stages in the gate driving circuit for driving gate lines.
  • Different clock signals for display driving and touch sensing driving.
  • Narrower on-pulse width in the touch carry clock compared to the display carry clock.

Potential Applications:

The technology can be applied in various touch-sensitive display devices such as smartphones, tablets, and interactive kiosks.

Problems Solved:

The technology addresses the need for efficient touch sensing in display panels without compromising display quality.

Benefits:

  • Improved touch sensitivity in display panels.
  • Enhanced user experience with responsive touch controls.
  • Efficient utilization of display and touch sensing functionalities.

Commercial Applications:

Title: Advanced Touch Sensing Display Technology for Consumer Electronics

This technology can be utilized in the development of next-generation smartphones, tablets, interactive displays, and other consumer electronics devices. The market implications include increased demand for devices with advanced touch capabilities and improved user interaction.

Prior Art:

Readers can explore prior art related to touch sensing display technologies, gate driving circuits, and display panel innovations in the field of consumer electronics.

Frequently Updated Research:

Researchers are constantly exploring advancements in touch sensing technologies, gate driving circuits, and display panel designs to enhance user experiences in consumer electronics devices.

Questions about Touch Sensing Display Technology:

1. How does the touch carry clock differ from the display carry clock in the described technology? 2. What are the potential applications of this touch sensing display technology in the consumer electronics market?


Original Abstract Submitted

a touch sensing display apparatus includes a display panel where display driving and touch sensing driving are alternately implemented and a gate driving circuit includes a stages that are sequentially activated to drive gate lines. each stage is activated according to a display carry clock having a voltage level that changes between a gate on voltage and a gate off voltage in a display frame and output a display scan signal to the display panel during the display driving, and each stage is activated according to a touch carry clock changing between the gate on voltage and the gate off voltage in a touch frame and output a touch scan signal to the display panel. an on-pulse width of the touch carry clock is narrower than an on pulse width of the display carry clock.