Lg display co., ltd. (20240221649). Display Device simplified abstract
Contents
Display Device
Organization Name
Inventor(s)
Display Device - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240221649 titled 'Display Device
The patent application describes a display device with a unique pixel circuit design to improve voltage stability and reduce variations in the driving transistor.
- The display device includes a substrate, sub-pixels, light-emitting elements, and pixel circuits.
- The pixel circuit features a driving transistor with a dual gate structure, source electrode, and drain electrode.
- A capacitor is connected between the high-potential power line and a node in the driving transistor to reduce voltage variations.
- The innovation aims to enhance the performance and reliability of the display device by improving voltage stability in the driving transistor.
Potential Applications: - This technology can be applied in various display devices such as OLED screens, LED displays, and electronic signage. - It can also be used in smartphones, tablets, laptops, and other consumer electronics with display screens.
Problems Solved: - Addressing voltage variations in driving transistors to ensure consistent and reliable performance of display devices. - Improving the overall quality and longevity of display screens by enhancing voltage stability.
Benefits: - Enhanced display quality with reduced voltage fluctuations. - Improved reliability and longevity of display devices. - Better performance and efficiency in driving transistors.
Commercial Applications: Title: Advanced Display Technology for Enhanced Performance This technology can be utilized in the manufacturing of high-quality display devices for consumer electronics, automotive displays, digital signage, and medical imaging equipment. The improved voltage stability and reduced variations in the driving transistors can lead to better overall performance and reliability in these commercial applications.
Questions about Display Device Technology: 1. How does the dual gate structure in the driving transistor contribute to voltage stability? - The dual gate structure helps to control the flow of current more precisely, reducing voltage variations in the driving transistor. 2. What are the potential implications of this technology for the future of display devices? - This technology could lead to more advanced and reliable display screens in various applications, enhancing user experience and device performance.
Original Abstract Submitted
a display device includes: a substrate; a plurality of sub pixels on the substrate; a light-emitting element on a sub pixel; and a pixel circuit on the sub pixel and comprising: a driving transistor including a gate electrode having a dual gate structure, a source electrode, and a drain electrode, the driving transistor connected between a high-potential power line and the light-emitting element; and a capacitor connected between the high-potential power line and a node between the source electrode and the drain electrode of the driving transistor. the capacitor may reduce the variation in voltage between the gate electrode and the source electrode of the driving transistor.
