18474078. ORGANIC LIGHT EMITTING DEVICE simplified abstract (Samsung Display Co., LTD.)
Contents
ORGANIC LIGHT EMITTING DEVICE
Organization Name
Inventor(s)
Yoshimasa Fujita of Yokohama (JP)
ORGANIC LIGHT EMITTING DEVICE - A simplified explanation of the abstract
This abstract first appeared for US patent application 18474078 titled 'ORGANIC LIGHT EMITTING DEVICE
Simplified Explanation
- Organic light emitting device with an anode, hole transport region, emission layer, electron transport region, and cathode.
- Hole transport region consists of a first hole transport layer with a specific material and a second hole transport layer with another specific material.
- The first hole transport material is represented by Formula 1 or Formula 2, while the third hole transport material is represented by Formula 3 or Formula 4.
Potential Applications
- Display technology for electronic devices
- Lighting applications in homes, offices, and automotive industry
Problems Solved
- Improved efficiency and performance of organic light emitting devices
- Enhanced color accuracy and brightness in displays and lighting systems
Benefits
- Energy-efficient lighting solutions
- High-quality display screens with vibrant colors
- Longer lifespan compared to traditional lighting sources
Original Abstract Submitted
An organic light emitting device including an anode; a hole transport region on the anode; an emission layer on the hole transport region; an electron transport region on the emission layer; and a cathode on the electron transport region, wherein the hole transport region includes: a first hole transport layer including a first hole transport material represented by the following Formula 1 or a second hole transport material represented by the following Formula 2; and a second hole transport layer on the first hole transport layer, the second hole transport layer including a third hole transport material represented by the following Formula 3 or a fourth hole transport material represented by the following Formula 4:
