18597699. LIGHT-EMITTING DEVICE, AND ELECTRONIC APPARATUS AND ELECTRONIC DEVICE INCLUDING THE LIGHT-EMITTING DEVICE simplified abstract (SAMSUNG DISPLAY CO., LTD.)

LIGHT-EMITTING DEVICE, AND ELECTRONIC APPARATUS AND ELECTRONIC DEVICE INCLUDING THE LIGHT-EMITTING DEVICE

Organization Name

SAMSUNG DISPLAY CO., LTD.

Inventor(s)

Youngki Lee of Yongin-si (KR)

Yujin Kang of Yongin-si (KR)

Minje Kim of Yongin-si (KR)

Seongkeun Kim of Yongin-si (KR)

Eungdo Kim of Yongin-si (KR)

Hyunyoung Kim of Yongin-si (KR)

Hyojeong Kim of Yongin-si (KR)

Jungsub Lee of Yongin-si (KR)

Hyunwoo Lee of Yongin-si (KR)

Mieun Jun of Yongin-si (KR)

LIGHT-EMITTING DEVICE, AND ELECTRONIC APPARATUS AND ELECTRONIC DEVICE INCLUDING THE LIGHT-EMITTING DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18597699 titled 'LIGHT-EMITTING DEVICE, AND ELECTRONIC APPARATUS AND ELECTRONIC DEVICE INCLUDING THE LIGHT-EMITTING DEVICE

Simplified Explanation:

The patent application describes a light-emitting device with specific layers and compositions to enhance its performance.

• The device includes a first electrode, a second electrode, and an interlayer with a hole transport region and an emission layer.
• The hole transport region consists of a compound represented by Formula 1 in the first layer and a second layer.
• The thickness of the emission layer is at least 25% of the thickness of the first layer.

Key Features and Innovation:

• Specific layer composition for improved light emission.
• Enhanced performance through optimized layer thickness.
• Unique compound represented by Formula 1 in the hole transport region.

Potential Applications:

• Display technology.
• Lighting applications.
• Optoelectronic devices.

Problems Solved:

• Improved efficiency of light-emitting devices.
• Enhanced brightness and color accuracy.
• Better overall performance in electronic devices.

Benefits:

• Higher quality light emission.
• Energy efficiency.
• Longer lifespan of electronic devices.

Commercial Applications:

• Display screens for smartphones, TVs, and monitors.
• Lighting solutions for homes and offices.
• Optoelectronic components in various electronic devices.

Questions about Light-Emitting Devices:

1. What are the key components of a light-emitting device? 2. How does the composition of the layers affect the performance of the device?

Original Abstract Submitted

A light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including a hole transport region and an emission layer, the hole transport region including a first layer including a compound represented by Formula 1 and a second layer, where a thickness of the emission layer is greater than or equal to about 25% of a thickness of the first layer. In addition, an electronic apparatus and an electronic device each including the light-emitting device are also provided.