Samsung display co., ltd. (20240237456). ORGANIC LIGHT-EMITTING DEVICE simplified abstract
Contents
- 1 ORGANIC LIGHT-EMITTING DEVICE
- 1.1 Organization Name
- 1.2 Inventor(s)
- 1.3 ORGANIC LIGHT-EMITTING DEVICE - A simplified explanation of the abstract
- 1.4 Simplified Explanation
- 1.5 Key Features and Innovation
- 1.6 Potential Applications
- 1.7 Problems Solved
- 1.8 Benefits
- 1.9 Commercial Applications
- 1.10 Questions about Organic Light-Emitting Devices
- 1.11 Original Abstract Submitted
ORGANIC LIGHT-EMITTING DEVICE
Organization Name
Inventor(s)
ORGANIC LIGHT-EMITTING DEVICE - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240237456 titled 'ORGANIC LIGHT-EMITTING DEVICE
Simplified Explanation
The patent application describes an organic light-emitting device with multiple sub-emission layers emitting light of different wavelengths. These layers include color light-emitting dopants and form an exciplex with specific energy properties.
- The device includes a first electrode, a second electrode, an emission layer, a hole control layer, and an electron control layer.
- The emission layer consists of sub-emission layers emitting different colored light, with non-overlapping portions.
- Each sub-emission layer contains a host material and a color light-emitting dopant, forming an exciplex with specific energy levels.
Key Features and Innovation
- Organic light-emitting device with multiple sub-emission layers emitting different colored light.
- Exciplex formation in the sub-emission layers with specific energy properties.
- Non-overlapping portions of the sub-emission layers for efficient light emission.
Potential Applications
- Display technology for high-quality color reproduction.
- Lighting applications for customizable and energy-efficient lighting solutions.
Problems Solved
- Efficient light emission with multiple colors in a single device.
- Precise control of energy levels for optimal performance.
Benefits
- Enhanced color quality in displays.
- Energy-efficient lighting solutions.
- Customizable light emission for various applications.
Commercial Applications
Organic light-emitting devices with multiple sub-emission layers can revolutionize the display and lighting industries. These devices can be used in high-end displays for superior color reproduction and in lighting applications for energy-efficient and customizable lighting solutions.
Questions about Organic Light-Emitting Devices
How do organic light-emitting devices compare to traditional LED displays in terms of energy efficiency?
Organic light-emitting devices are generally more energy-efficient than traditional LED displays because they do not require a backlight, resulting in lower power consumption.
What are the key factors influencing the color accuracy of organic light-emitting devices?
The color accuracy of organic light-emitting devices is influenced by the purity of the dopant materials used in the sub-emission layers and the efficiency of the exciplex formation.
Original Abstract Submitted
an organic light-emitting device and display apparatus, the device including a first electrode; a second electrode facing the first electrode; an emission layer between the first and second electrode; a hole control layer between the first electrode and the emission layer; and an electron control layer between the emission layer and the second electrode, wherein the emission layer includes a plurality of sub-emission layers to emit light having different wavelengths, at least portions of the plurality of sub-emission layers do not overlap one another, the plurality of sub-emission layers include: a first sub-emission layer including a first color light-emitting dopant, and a second sub-emission layer including a second color light-emitting dopant, the first and second sub-emission layers each include a hole-transporting and electron-transporting host which form an exciplex, and a triplet energy of the exciplex is equal to or greater than triplet energies of the first and second color light-emitting dopant.
