Boe technology group co., ltd. (20240177662). ARRAY SUBSTRATE AND DISPLAY DEVICE simplified abstract

ARRAY SUBSTRATE AND DISPLAY DEVICE

Organization Name

boe technology group co., ltd.

Inventor(s)

Libin Liu of Beijing (CN)

Jiangnan Lu of Beijing (CN)

Shimming Shi of Beijing (CN)

Li Wang of Beijing (CN)

ARRAY SUBSTRATE AND DISPLAY DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240177662 titled 'ARRAY SUBSTRATE AND DISPLAY DEVICE

Simplified Explanation

The array substrate and display device described in the patent application involve a plurality of pixel driving circuits, each including various transistors for controlling the light emitting elements. The driving signals are carefully managed to ensure optimal performance.

• Driving circuits with multiple transistors: The pixel driving circuits consist of a driving transistor, a light emitting control transistor, a compensation transistor, and two initialization transistors.
• Node connections: The transistors are connected to different nodes to control the flow of signals and voltages within the circuit.
• Signal reception: The initialization transistors receive specific initialization signals, while the light emitting elements receive driving signals to emit light.
• Voltage difference control: The potential difference between the initialization signal and the driving signal is kept below 1.5V to ensure proper functioning of the display device.

Potential Applications

The technology described in this patent application could be applied in various display devices such as OLED screens, LED displays, and other types of electronic screens.

Problems Solved

This technology solves issues related to pixel driving circuits in display devices, ensuring efficient control of light emitting elements and accurate display of images.

Benefits

The benefits of this technology include improved display quality, energy efficiency, and overall performance of the display device.

Potential Commercial Applications

The technology could be utilized in the manufacturing of smartphones, tablets, televisions, monitors, and other electronic devices with display screens.

Possible Prior Art

One possible prior art related to this technology could be patents or research papers on pixel driving circuits in display devices, focusing on improving efficiency and performance.

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

The article does not provide a direct comparison with existing designs in terms of energy efficiency and display quality.

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

The article does not address the potential limitations or challenges in implementing this technology on a large scale for commercial production.

Original Abstract Submitted

an array substrate and a display device are provided. the array substrate includes a plurality of pixel driving circuits, each of which includes a driving transistor, a first light emitting control transistor, a compensation transistor, a first initialization transistor and a second initialization transistor; a first electrode of the first initialization transistor and a first electrode of the first light emitting control transistor are connected to a first node; a first electrode of the second initialization transistor and a first electrode of the compensation transistor are connected to a second node, a second electrode of the first initialization transistor is configured to receive the first initialization signal, and a cathode of the light emitting element is configured to receive a first driving signal, and a difference between a potential of the first initialization signal and a potential of the first driving signal is less than 1.5v.