Lg display co., ltd. (20240221558). 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 20240221558 titled 'Display Device
The patent application relates to a display device with a unique gate driving circuit that compensates for variations in voltages to ensure proper pixel operation.
- The display device includes a display panel with pixels, a gate driving circuit with a stage circuit, and a monitoring transistor connected to the stage circuit.
- A power control unit generates a compensation value based on the monitoring transistor's output voltage and adjusts the driving voltage sent to the gate driving circuit.
- A timing controller detects abnormalities in the monitoring transistor and regulates the compensation value output.
Potential Applications: - This technology can be used in various display devices such as TVs, monitors, and smartphones to improve pixel performance. - It can also be applied in medical imaging equipment, automotive displays, and virtual reality headsets for enhanced visual quality.
Problems Solved: - Addresses issues related to voltage variations that can affect pixel operation and display quality. - Ensures consistent and reliable performance of pixels in the display device.
Benefits: - Improved display quality and pixel performance. - Enhanced reliability and stability of the display device. - Better user experience with clear and consistent visuals.
Commercial Applications: Title: Advanced Display Technology for Enhanced Visual Performance This technology can be utilized in the consumer electronics industry for manufacturing high-quality displays with improved performance. It can also be integrated into medical imaging devices, automotive displays, and other specialized equipment for enhanced visual output.
Questions about Display Device Technology: 1. How does the gate driving circuit compensate for voltage variations in the display device? - The gate driving circuit adjusts the driving voltage based on the compensation value generated by the power control unit, which is determined by the monitoring transistor's output voltage. 2. What are the potential applications of this display device technology in different industries? - This technology can be applied in various industries such as consumer electronics, medical imaging, automotive, and virtual reality for improved visual performance and reliability.
Original Abstract Submitted
embodiments relate to a display device comprising a display panel on which a pixel is disposed; a gate driving circuit including a stage circuit that outputs a gate signal to the pixel according to voltages of q node and qb node; a monitoring transistor connected to at least one of the q node and qb node of the stage circuit; a power control unit that generates a compensation value according to a monitoring voltage output from the monitoring transistor and provides a driving voltage compensated according to the compensation value to the gate driving circuit; and a timing controller that detects an abnormal state of the monitoring transistor and controls an output of the compensation value.
