Lg display co., ltd. (20240260370). LIGHT EMITTING DISPLAY DEVICE simplified abstract
Contents
LIGHT EMITTING DISPLAY DEVICE
Organization Name
Inventor(s)
Kwang Hyun Kim of Paju-si (KR)
LIGHT EMITTING DISPLAY DEVICE - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240260370 titled 'LIGHT EMITTING DISPLAY DEVICE
The patent application describes a light emitting display device with red, green, and blue subpixels, each containing a corresponding light emitting element with a specific wavelength difference between their photoluminescence and electroluminescence peaks.
- Red light emitting element with a red light emitting layer at the first subpixel.
- Green light emitting element with a green light emitting layer at the second subpixel.
- Blue light emitting element with a blue light emitting layer at the third subpixel.
- The wavelength difference between the photoluminescence and electroluminescence peaks of each element is 2 nm or less.
Potential Applications: - High-quality color displays in electronic devices. - Improved color accuracy in digital signage and advertising. - Enhanced visual experience in televisions and monitors.
Problems Solved: - Addressing color accuracy issues in display technology. - Providing a more vibrant and precise color representation. - Ensuring consistent and uniform color output across the display.
Benefits: - Crisp and accurate color reproduction. - Enhanced visual quality for users. - Improved overall viewing experience.
Commercial Applications: Title: Advanced Color Display Technology for Enhanced Visual Experience This technology can be utilized in smartphones, tablets, TVs, monitors, and digital signage to provide users with superior color accuracy and visual quality, leading to a more engaging viewing experience and increased consumer satisfaction.
Questions about the technology: 1. How does the specific wavelength difference between the photoluminescence and electroluminescence peaks impact the overall performance of the display device? 2. What are the potential cost implications of implementing this advanced color display technology in consumer electronics?
Original Abstract Submitted
a light emitting display device including a substrate including a first subpixel, a second subpixel, and a third subpixel; a red light emitting element at the first subpixel, the red light emitting element comprising a red light emitting layer; a green light emitting element at the second subpixel, the green light emitting element comprising a green light emitting layer; and a blue light emitting element at the third subpixel, the blue light emitting element comprising a blue light emitting layer. in addition, a first wavelength difference between a photoluminescence peak and an electroluminescence peak of the red light emitting element is 2 nm or less, a second wavelength difference between a photoluminescence peak and an electroluminescence peak of the green light emitting element is 2 nm or less, and a third wavelength difference between a photoluminescence peak and an electroluminescence peak of the blue light emitting element is 2 nm or less.
