17922821. LIGHT EMITTING DEVICE AND PRODUCING METHOD THEREOF, AND DISPLAY DEVICE simplified abstract (BOE TECHNOLOGY GROUP CO., LTD.)
Contents
LIGHT EMITTING DEVICE AND PRODUCING METHOD THEREOF, AND DISPLAY DEVICE
Organization Name
BOE TECHNOLOGY GROUP CO., LTD.
Inventor(s)
Xiaoyuan Zhang of Beijing (CN)
LIGHT EMITTING DEVICE AND PRODUCING METHOD THEREOF, AND DISPLAY DEVICE - A simplified explanation of the abstract
This abstract first appeared for US patent application 17922821 titled 'LIGHT EMITTING DEVICE AND PRODUCING METHOD THEREOF, AND DISPLAY DEVICE
The present application introduces a light emitting device and its production method, as well as a display device, focusing on solving the issue of quantum-dot remaining.
- Light emitting device with an array of light emitting areas and non-light emitting areas in between.
- Each light emitting area consists of inorganic and organic electron transporting layers, and a quantum-dot layer.
- Energy values of the electron transporting layers are closely matched to prevent quantum-dot remaining.
- The difference between the energy values of the electron transporting layers is controlled to a preset value.
Potential Applications: - Display technology - Lighting applications - Consumer electronics
Problems Solved: - Quantum-dot remaining in light emitting devices - Energy level mismatch in electron transporting layers
Benefits: - Improved efficiency in light emitting devices - Enhanced display quality - Reduced quantum-dot waste
Commercial Applications: Title: Advanced Display Technology for Enhanced Visual Experience This technology can be utilized in the development of high-quality displays for televisions, smartphones, and other electronic devices, offering consumers a superior visual experience.
Questions about the technology: 1. How does the energy level matching in the electron transporting layers prevent quantum-dot remaining?
- By closely aligning the energy values, the quantum dots are efficiently utilized in the light emitting process, reducing waste.
2. What are the key advantages of using quantum dots in light emitting devices?
- Quantum dots offer high color purity, brightness, and energy efficiency compared to traditional light emitting materials.
Original Abstract Submitted
The present application provides a light emitting device and a producing method thereof, and a display device, which relates to the technical field of displaying, and may solve the problem of quantum-dot remaining. A light emitting device, wherein the light emitting device includes: a plurality of light emitting areas that are arranged in an array, and non-light emitting areas between neighboring light emitting areas; each of the light emitting areas includes an inorganic electron transporting layer, an organic electron transporting layer and a quantum-dot layer that are arranged sequentially in layer configuration; and an absolute value of a difference between an energy value of a lowest unoccupied molecular orbital of the inorganic electron transporting layer and an energy value of a lowest unoccupied molecular orbital of the organic electron transporting layer is less than or equal to a preset value.
