Lg display co., ltd. (20240224693). DISPLAY DEVICE simplified abstract
Contents
DISPLAY DEVICE
Organization Name
Inventor(s)
KyooHo Lee of Gyeonggi-do (KR)
JaeYoung Oh of Gyeonggi-do (KR)
KyoungJin Nam of Gyeonggi-do (KR)
DISPLAY DEVICE - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240224693 titled 'DISPLAY DEVICE
The display device described in the patent application consists of a substrate with red, green, and blue subpixels, a light emitting element with electrodes and a light emitting layer, a bank layer with an opening for the electrodes, a black matrix in a trench on the bank layer, a light conversion layer with quantum dots, an auxiliary layer, and a color filter layer.
- Subpixels in red, green, and blue colors on the substrate.
- Light emitting element with electrodes and a light emitting layer.
- Bank layer with an opening for electrodes and a black matrix in a trench.
- Light conversion layer with quantum dots for improved color reproduction.
- Color filter layer corresponding to each subpixel color.
Potential Applications: - High-quality displays for consumer electronics. - Medical imaging devices for accurate color representation. - Automotive displays for enhanced visibility and safety.
Problems Solved: - Improved color accuracy and brightness in display devices. - Enhanced contrast and image quality. - Reduced power consumption for longer device battery life.
Benefits: - Vivid and accurate color reproduction. - Enhanced visibility in various lighting conditions. - Energy-efficient display technology.
Commercial Applications: Title: Advanced Display Technology for Enhanced Color Reproduction This technology can be used in smartphones, tablets, TVs, monitors, and other display devices to provide users with a superior viewing experience. The market implications include increased demand for high-quality displays in consumer electronics and other industries.
Prior Art: Readers can explore prior art related to display technologies, quantum dots, and color reproduction methods in the field of electronic devices.
Frequently Updated Research: Researchers are constantly working on improving display technologies, color accuracy, and energy efficiency in electronic devices. Stay updated on the latest advancements in the field for potential future applications.
Questions about Display Technology: 1. How does the incorporation of quantum dots in the light conversion layer improve color reproduction? - Quantum dots are semiconductor nanocrystals that emit light at specific wavelengths when excited, leading to more accurate and vibrant colors on the display.
2. What role does the black matrix play in the display device? - The black matrix helps to enhance contrast and reduce light leakage between pixels, improving overall image quality on the display.
Original Abstract Submitted
a display device includes a substrate including at least one of red, green, and blue subpixels, a light emitting element including a first electrode disposed on the substrate, a light emitting layer disposed on the first electrode, and a second electrode disposed on the light emitting layer, a bank layer having an opening exposing at least a portion of the first electrode, a black matrix disposed in a trench provided in the bank layer and protruding beyond an upper surface of the bank layer, a light conversion layer disposed on the light emitting element and including quantum dots, an auxiliary layer disposed on the light conversion layer, and a color filter layer disposed on the auxiliary layer and having a color corresponding to each of the at least one subpixel.
