18430044. PIXEL DRIVING CIRCUIT AND DRIVING METHOD THEREFOR, DISPLAY SUBSTRATE, AND DISPLAY DEVICE simplified abstract (BOE Technology Group Co., Ltd.)

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PIXEL DRIVING CIRCUIT AND DRIVING METHOD THEREFOR, DISPLAY SUBSTRATE, AND DISPLAY DEVICE

Organization Name

BOE Technology Group Co., Ltd.

Inventor(s)

Li Wang of Beijing (CN)

Lujiang Huangfu of Beijing (CN)

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

This abstract first appeared for US patent application 18430044 titled 'PIXEL DRIVING CIRCUIT AND DRIVING METHOD THEREFOR, DISPLAY SUBSTRATE, AND DISPLAY DEVICE

Simplified Explanation

A pixel circuit described in the patent application consists of a data writing sub-circuit, a reset sub-circuit, and a leakage prevention sub-circuit. Here are the key points of the innovation:

  • Data writing sub-circuit stores a light-emitting compensation signal during a data writing period and assists in controlling the light-emitting control sub-circuit during a light-emitting period.
  • Reset sub-circuit transmits an initial voltage signal to the data writing sub-circuit and the leakage prevention sub-circuit in response to a reset scan signal during a reset period.
  • Leakage prevention sub-circuit stores another light-emitting compensation signal during the data writing period and inhibits leakage of the reset sub-circuit during the light-emitting period.

Potential Applications

The technology described in the patent application could be applied in the development of high-quality displays, such as OLED screens, where precise control of light emission is crucial.

Problems Solved

This technology addresses issues related to leakage in pixel circuits, ensuring accurate storage and transmission of compensation signals for optimal light emission control.

Benefits

The innovation offers improved performance and reliability in pixel circuits, leading to enhanced display quality and energy efficiency in electronic devices.

Potential Commercial Applications

The technology could find applications in the manufacturing of smartphones, tablets, televisions, and other electronic devices that utilize display screens, enhancing their visual performance and longevity.

Possible Prior Art

Prior art in the field of pixel circuit design may include existing methods for controlling light emission in displays, as well as techniques for preventing leakage in electronic circuits.

Unanswered Questions

How does this technology compare to existing pixel circuit designs in terms of energy efficiency and display quality?

The article does not provide a direct comparison with existing pixel circuit designs in terms of energy efficiency and display quality. Further research and testing would be needed to evaluate the performance of this technology against current industry standards.

What are the potential challenges in implementing this technology on a large scale for commercial production?

The article does not address the potential challenges in implementing this technology on a large scale for commercial production. Factors such as manufacturing costs, scalability, and compatibility with existing production processes would need to be considered in the commercialization of this innovation.


Original Abstract Submitted

A pixel circuit includes a data writing sub-circuit, a reset sub-circuit and a leakage prevention sub-circuit. The data writing sub-circuit is configured to: in a data writing period, store a light-emitting compensation signal in response to a gate scan signal from a first scan signal terminal and a data signal from a data signal terminal; and in a light-emitting period, assist in controlling the light-emitting control sub-circuit to be turned on according to the light-emitting compensation signal. The reset sub-circuit is configured to: in a reset period, transmit an initial voltage signal to the data writing sub-circuit and the leakage prevention sub-circuit in response to a reset scan signal from a second scan signal terminal. The leakage prevention sub-circuit is configured to: in the data writing period, store another light-emitting compensation signal; and in the light-emitting period, inhibit leakage of the reset sub-circuit according to the another light-emitting compensation signal.