17619829. PIXEL CIRCUIT, DRIVING METHOD OF PIXEL CIRCUIT AND DISPLAY DEVICE simplified abstract (BOE TECHNOLOGY GROUP CO., LTD.)

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PIXEL CIRCUIT, DRIVING METHOD OF PIXEL CIRCUIT AND DISPLAY DEVICE

Organization Name

BOE TECHNOLOGY GROUP CO., LTD.

Inventor(s)

Yongqian Li of Beijing (CN)

Xuehuan Feng of Beijing (CN)

PIXEL CIRCUIT, DRIVING METHOD OF PIXEL CIRCUIT AND DISPLAY DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 17619829 titled 'PIXEL CIRCUIT, DRIVING METHOD OF PIXEL CIRCUIT AND DISPLAY DEVICE

Simplified Explanation

The patent application describes a pixel circuit, a driving method, and a display device. Here is a simplified explanation of the abstract:

  • The pixel circuit consists of a light emitting device, a driving sub-circuit, an energy storage sub-circuit, a data writing sub-circuit, and a pull-down sub-circuit.
  • The data writing sub-circuit controls the voltage signal on a data line to be written into the control end of the driving sub-circuit when a data writing control signal is received.
  • The driving sub-circuit has one end connected to a target node, another end connected to a power supply voltage, and it controls the conduction of the circuit based on the voltage at its control end.

Potential applications of this technology:

  • This pixel circuit can be used in various display devices such as televisions, computer monitors, smartphones, and wearable devices.
  • It can improve the performance and efficiency of the display by providing precise control over the light emitting device.

Problems solved by this technology:

  • The driving method and circuit design address the need for accurate control of the light emitting device in a display.
  • It solves the problem of efficiently storing and utilizing energy in the circuit.

Benefits of this technology:

  • The pixel circuit provides improved image quality and brightness control in display devices.
  • It enhances the energy efficiency of the display, leading to longer battery life in portable devices.
  • The driving method allows for faster response times and smoother transitions in the display.


Original Abstract Submitted

A pixel circuit, a driving method of pixel circuit, and a display device are provided. The pixel circuit includes: a light emitting device, a driving sub-circuit, an energy storage sub-circuit, a data writing sub-circuit and a pull-down sub-circuit; the data writing sub-circuit is configured to control a voltage signal on a data line to be written into a control end of the driving sub-circuit in response to a data writing control signal; a first end of the driving sub-circuit is electrically connected to a target node, a second end of the driving sub-circuit is electrically connected to a power supply voltage, and the driving sub-circuit is configured to control a conduction of the driving sub-circuit under a control of a voltage on a control end of the driving sub-circuit.