Samsung display co., ltd. (20240224797). ORGANIC LIGHT-EMITTING DEVICE simplified abstract

ORGANIC LIGHT-EMITTING DEVICE

Organization Name

samsung display co., ltd.

Inventor(s)

Seulong Kim of Yongin-si (KR)

Younsun Kim of Yongin-si (KR)

Dongwoo Shin of Yongin-si (KR)

Jungsub Lee of Yongin-si (KR)

Naoyuki Ito of Yongin-si (KR)

Jino Lim of Yongin-si (KR)

ORGANIC LIGHT-EMITTING DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240224797 titled 'ORGANIC LIGHT-EMITTING DEVICE

The abstract describes an organic light-emitting device with low-driving voltage, improved efficiency, and long lifespan. It includes layers of different compounds between electrodes.

• First electrode
• Second electrode
• First layer with a first compound
• Second layer with a second compound
• Third layer with a third compound

The first compound does not contain a specific nitrogen-containing heterocyclic group. Each compound includes specific groups represented by formulae a to c.

Potential Applications: - Lighting applications - Display technologies - Consumer electronics

Problems Solved: - High driving voltage in organic light-emitting devices - Short lifespan of organic light-emitting devices - Low efficiency in organic light-emitting devices

Benefits: - Lower driving voltage - Improved efficiency - Longer lifespan

Commercial Applications: Title: "Next-Generation Organic Light-Emitting Devices for Enhanced Performance" This technology can be used in various commercial applications such as: - Smartphone displays - Television screens - Lighting fixtures

Questions about Organic Light-Emitting Devices: 1. How do organic light-emitting devices differ from traditional lighting technologies?

  Organic light-emitting devices use organic materials that emit light when an electric current passes through them, unlike traditional lighting technologies that rely on incandescent or fluorescent bulbs.

2. What are the key advantages of organic light-emitting devices over other lighting technologies?

  Organic light-emitting devices offer benefits such as energy efficiency, flexibility in design, and the potential for transparent displays, making them ideal for various applications in the electronics industry.

Original Abstract Submitted

an organic light-emitting device having low-driving voltage, improved efficiency, and long lifespan includes: a first electrode; a second electrode facing the first electrode; a first layer between the first electrode and the second electrode, the first layer including a first compound; a second layer between the first layer and the second electrode, the second layer including a second compound; and a third layer between the second layer and the second electrode, the third layer including a third compound; wherein the first compound does not include a nitrogen-containing heterocyclic group comprising *═n—*′ as a ring forming moiety, and wherein the first compound, the second compound, and the third compound each independently include at least one group selected from groups represented by formulae a to c: