17913904. PIXEL CIRCUIT, DRIVING METHOD THEREOF, DISPLAY SUBSTRATE AND DISPLAY APPARATUS simplified abstract (BOE TECHNOLOGY GROUP CO., LTD.)

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PIXEL CIRCUIT, DRIVING METHOD THEREOF, DISPLAY SUBSTRATE AND DISPLAY APPARATUS

Organization Name

BOE TECHNOLOGY GROUP CO., LTD.

Inventor(s)

Xilei Cao of Beijing (CN)

PIXEL CIRCUIT, DRIVING METHOD THEREOF, DISPLAY SUBSTRATE AND DISPLAY APPARATUS - A simplified explanation of the abstract

This abstract first appeared for US patent application 17913904 titled 'PIXEL CIRCUIT, DRIVING METHOD THEREOF, DISPLAY SUBSTRATE AND DISPLAY APPARATUS

The abstract describes a pixel circuit that includes various sub-circuits and signal lines to control the operation of a driving transistor in a display device.

  • The first reset sub-circuit writes a reset voltage to the control electrode of the driving transistor under the first control signal.
  • The data writing and compensating sub-circuit writes data voltage to the first electrode of the driving transistor under the second control signal and compensating voltage under the light emitting control signal.
  • The light emitting control sub-circuit writes an operating voltage to the first electrode under the light emitting control signal.

Potential Applications: - Display devices such as OLED screens - LED lighting systems - Electronic signage

Problems Solved: - Efficient control of pixel operation in display devices - Improved image quality and brightness control

Benefits: - Enhanced display performance - Energy efficiency in lighting applications - Precise control of pixel behavior

Commercial Applications: Title: Advanced Pixel Circuit Technology for Display Devices This technology can be used in various commercial applications such as smartphones, TVs, monitors, and digital signage, enhancing display quality and energy efficiency.

Questions about Pixel Circuit Technology: 1. How does the pixel circuit technology improve image quality in display devices? - The pixel circuit technology allows for precise control of pixel behavior, resulting in enhanced image quality and brightness in display devices.

2. What are the potential energy-saving benefits of using this pixel circuit technology in LED lighting systems? - By efficiently controlling the operation of pixels, this technology can lead to energy savings in LED lighting systems, making them more cost-effective and environmentally friendly.


Original Abstract Submitted

A pixel circuit is provided to include a first reset sub-circuit, a data writing and compensating sub-circuit, a light emitting control sub-circuit and a driving transistor; the pixel circuit has first, second and light emitting control signal lines providing first, second and light emitting control signals, respectively; the first reset sub-circuit writes a first reset voltage to the control electrode of the driving transistor under the first control signal in a first level state; the data writing and compensating sub-circuit writes a data voltage to the first electrode of the driving transistor under the second control signal in a second level state, writes a data compensating voltage to the control electrode under the light emitting control signal in a second level state; the light emitting control sub-circuit writes a first operating voltage to the first electrode under the light emitting control signal in a first level state.