Boe technology group co., ltd. (20240177664). Pixel Circuit and Drive Method therefor, and Display Apparatus simplified abstract

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Pixel Circuit and Drive Method therefor, and Display Apparatus

Organization Name

boe technology group co., ltd.

Inventor(s)

Li Wang of Beijing (CN)

Pixel Circuit and Drive Method therefor, and Display Apparatus - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240177664 titled 'Pixel Circuit and Drive Method therefor, and Display Apparatus

Simplified Explanation

The pixel circuit described in the patent application includes a drive sub-circuit, a writing sub-circuit, a first reset sub-circuit, and a light emitting element. The drive sub-circuit provides a drive current between two electrodes in response to a control signal, the writing sub-circuit writes a data voltage signal to one of the electrodes, the first reset sub-circuit resets the light emitting element, and in a low frequency display mode, the input frequency of the control signal is the same as the data refresh frequency.

  • Drive sub-circuit provides drive current between electrodes
  • Writing sub-circuit writes data voltage signal to electrode
  • First reset sub-circuit resets light emitting element
  • Low frequency display mode matches input frequency with data refresh frequency

Potential Applications

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

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

Problems Solved

This technology helps in:

  • Improving display quality
  • Reducing power consumption
  • Enhancing image refresh rates

Benefits

The benefits of this technology include:

  • Better visual experience
  • Energy efficiency
  • Faster display response times

Potential Commercial Applications

The potential commercial applications of this technology could be seen in:

  • Consumer electronics
  • Automotive displays
  • Medical devices
  • Advertising displays

Possible Prior Art

One possible prior art for this technology could be the development of pixel circuits in display technologies such as OLEDs and LEDs.

Unanswered Questions

How does this technology compare to existing pixel circuits in terms of efficiency?

The efficiency of this technology in comparison to existing pixel circuits is not explicitly mentioned in the abstract. Further details on efficiency metrics would be helpful for a comprehensive understanding.

What is the cost implication of implementing this technology in display devices?

The cost implications of integrating this technology into display devices are not addressed in the abstract. Understanding the cost factors involved would be crucial for assessing the feasibility of widespread adoption.


Original Abstract Submitted

disclosed is a pixel circuit including a drive sub-circuit, a writing sub-circuit, a first reset sub-circuit, and a light emitting element. the drive sub-circuit is configured to provide a drive current between a first electrode and a second electrode of the drive sub-circuit in response to a control signal of a first node; the writing sub-circuit is configured to write a data voltage signal to the first electrode of the drive sub-circuit in response to a control signal of a first scan signal line; the first reset sub-circuit is configured to reset an anode terminal of the light emitting element in response to a control signal of a second scan signal line; and in a low frequency display mode, an input frequency of the control signal of the first scan signal line is the same as a data refresh frequency.