Lg display co., ltd. (20240210758). Backlight Unit, Display Device and Driving Method simplified abstract
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Backlight Unit, Display Device and Driving Method
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Backlight Unit, Display Device and Driving Method - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240210758 titled 'Backlight Unit, Display Device and Driving Method
The present disclosure pertains to a backlight unit, a display device, and a driving method. A sensing mux circuit is used to sense the voltage of a first light emitting node and a second light emitting node, and then detect whether a first light source connected between the two nodes is defective, enabling the identification and detection of faulty light sources.
- The innovation involves a sensing mux circuit that can detect defective light sources in a backlight unit.
- By sensing the voltages of individual light emitting nodes, the circuit can pinpoint the location of the faulty light source.
- This technology enhances the efficiency of diagnosing and repairing backlight units in display devices.
- The method provides a cost-effective solution for maintaining the quality of display screens by quickly identifying and replacing defective light sources.
- Overall, this innovation improves the functionality and longevity of display devices by ensuring the proper operation of the backlight unit.
Potential Applications: - This technology can be applied in various display devices such as TVs, monitors, and smartphones. - It can also be utilized in commercial signage and advertising displays to ensure consistent brightness levels.
Problems Solved: - Efficiently detecting and replacing defective light sources in backlight units. - Improving the overall performance and longevity of display devices.
Benefits: - Cost-effective maintenance of display devices. - Enhanced display quality and longevity. - Improved user experience with consistent brightness levels.
Commercial Applications: Commercial Uses and Market Implications: - This technology can benefit manufacturers of display devices by streamlining the maintenance process and improving product quality. - Service providers in the display industry can offer efficient repair services using this technology, enhancing customer satisfaction.
Questions about Backlight Unit Sensing Mux Circuit: 1. How does the sensing mux circuit detect defective light sources in a backlight unit? 2. What are the potential applications of this technology in the display industry?
Frequently Updated Research: There may be ongoing research in the field of display technology focusing on improving the efficiency and accuracy of diagnosing and repairing faulty components in backlight units. Researchers may be exploring new methods to enhance the performance and reliability of display devices through innovative backlight unit designs.
Original Abstract Submitted
the present disclosure relates to a backlight unit, a display device, and a driving method. a sensing mux circuit senses a voltage of a first light emitting node and a voltage of a second light emitting node, and then, detects whether a first light source connected between the first light emitting node and the second light emitting node is defective, whereby it is possible to specify and detect a defective light source.
