Lg display co., ltd. (20240257760). DISPLAY DEVICE simplified abstract
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DISPLAY DEVICE
Organization Name
Inventor(s)
DISPLAY DEVICE - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240257760 titled 'DISPLAY DEVICE
The patent application describes a display device with pixels, each containing a driving transistor, a source driving integrated circuit, and a timing controller.
- The pixels consist of a driving transistor with a first electrode for receiving a high-potential driving voltage, a second electrode connected to an anode of a light emitting element, and a gate electrode for receiving a data voltage.
- The source driving integrated circuit receives sensing information output from each pixel related to the threshold voltage of the driving transistor.
- The timing controller calculates the threshold voltage of the driving transistor in each pixel based on the sensing information, with components like a defective pixel detector and a sensing range controller.
Potential Applications: - This technology can be used in various types of display devices such as televisions, monitors, and smartphones. - It can also be applied in medical imaging equipment, automotive displays, and augmented reality devices.
Problems Solved: - Helps in detecting defective pixels in a display device, ensuring better overall performance. - Allows for accurate adjustment of sensing ranges to accommodate any detected defective pixels.
Benefits: - Enhances the quality and reliability of display devices by identifying and addressing defective pixels. - Improves user experience by ensuring consistent and accurate pixel performance.
Commercial Applications: Title: Advanced Display Technology for Enhanced Visual Experiences This technology can be utilized by display manufacturers to produce high-quality screens with improved pixel performance, leading to enhanced visual experiences for consumers. It can also be integrated into various electronic devices to provide better display quality and reliability.
Questions about Display Device Technology: 1. How does this technology improve the overall performance of display devices? - This technology enhances display performance by detecting and addressing defective pixels, ensuring better image quality. 2. What are the potential applications of this display device technology in different industries? - The technology can be applied in various industries such as consumer electronics, medical imaging, automotive, and augmented reality for improved visual displays.
Original Abstract Submitted
disclosed is a display device including: pixels each including a driving transistor that includes a first electrode receiving a high-potential driving voltage, a second electrode connected to an anode of a light emitting element, and a gate electrode receiving a data voltage; a source driving integrated circuit (ic) configured to receive a sensing information output from each of the pixels and corresponding to a threshold voltage of the driving transistor; and a timing controller configured to calculate the threshold voltage of the driving transistor in each pixel based on the sensing information, the timing controller including: a defective pixel detector configured to detect a defective pixel by receiving the sensing voltages of the pixels from the source driving ic, and a sensing range controller configured to adjust a first sensing range preset for the adc upon presence of the defective pixel detected by the defective pixel detector.
