Canon kabushiki kaisha (20240298458). ORGANIC LIGHT EMITTING ELEMENT simplified abstract
Contents
ORGANIC LIGHT EMITTING ELEMENT
Organization Name
Inventor(s)
YOSUKE Nishide of Kanagawa (JP)
ORGANIC LIGHT EMITTING ELEMENT - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240298458 titled 'ORGANIC LIGHT EMITTING ELEMENT
The patent application describes an organic light emitting element with specific relationships between homo levels and lumo levels of the host material and light emitting dopant material in the light emission layer, ensuring balanced hole and electron mobilities in different organic compound layers.
- An organic light emitting element with an anode, a cathode, a first organic compound layer, a light emission layer, and a second organic compound layer.
- The light emission layer contains a host material and a light emitting dopant material with specified homo and lumo levels relationship.
- The hole mobility of the first organic compound layer is equal to or greater than the electron mobility of the second organic compound layer.
- The selection of materials for each layer is crucial to achieve balanced charge transport properties in the organic light emitting element.
Potential Applications: - Display technologies - Lighting applications - Organic electronics
Problems Solved: - Imbalanced charge transport properties in organic light emitting elements - Inefficient light emission in organic devices
Benefits: - Improved efficiency in organic light emitting elements - Enhanced performance in organic electronic devices
Commercial Applications: Title: "Enhanced Organic Light Emitting Elements for Display Technologies" This technology can be utilized in the development of high-performance displays for consumer electronics, signage, and lighting applications. The balanced charge transport properties lead to improved efficiency and longevity of organic light emitting elements, making them ideal for commercial use in various industries.
Questions about Organic Light Emitting Elements: 1. How do the specified relationships between homo and lumo levels impact the performance of the organic light emitting element? - The specified relationships ensure balanced charge transport properties, leading to improved efficiency and performance in the organic light emitting element.
2. What are the key factors to consider when selecting materials for the different organic compound layers in the element? - The key factors include the homo and lumo levels of the host material and light emitting dopant material, as well as the hole and electron mobilities to achieve balanced charge transport properties.
Original Abstract Submitted
an organic light emitting element that includes an anode, a cathode, a first organic compound layer, a light emission layer containing a host material and a light emitting dopant material, and a second organic compound layer. the relationships concerning homo levels and lumo levels of the host material and the light emitting dopant material in the light emission layer are specified, and the materials for these layers are selected so that the hole mobility of the first organic compound layer is equal to or greater than the electron mobility of the second organic compound layer.
