Samsung electronics co., ltd. (20240130217). LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE simplified abstract

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

Organization Name

samsung electronics co., ltd.

Inventor(s)

Seungyeon Kwak of Suwon-si (KR)

Sungmin Kim of Suwon-si (KR)

Kum Hee Lee of Suwon-si (KR)

Banglin Lee of Suwon-si (KR)

Sunghun Lee of Suwon-si (KR)

Shingo Ishihara of Suwon-si (KR)

Byoungki Choi of Suwon-si (KR)

Youngki Hong of Suwon-si (KR)

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

This abstract first appeared for US patent application 20240130217 titled 'LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE

Simplified Explanation

The abstract describes a light-emitting device with specific characteristics in the emission layer.

• The device includes a first electrode, a second electrode, and an interlayer with an emission layer.
• The emission layer contains m1 dopants and m2 hosts, where m1 and m2 are each 1 or greater.
• When m1 is 2 or greater, at least two dopants are different from each other.
• When m2 is 2 or greater, at least two hosts are different from each other.
• The device satisfies condition 1.

Potential Applications

The technology could be applied in:

• OLED displays
• Lighting fixtures
• Electronic signage

Problems Solved

This technology addresses:

• Improving light emission efficiency
• Enhancing color accuracy
• Extending the lifespan of light-emitting devices

Benefits

The benefits of this technology include:

• Higher brightness levels
• Better energy efficiency
• Enhanced visual quality

Potential Commercial Applications

• High-definition TVs
• Automotive lighting systems
• Wearable technology

Possible Prior Art

No prior art is known at this time.

How does this technology compare to existing light-emitting devices in terms of energy efficiency?

The abstract does not provide specific details on the energy efficiency of the device compared to existing technologies.

What are the potential environmental impacts of the materials used in the emission layer?

The abstract does not address the environmental considerations of the materials used in the emission layer.

Original Abstract Submitted

a light-emitting device including a first electrode, a second electrode opposing the first electrode, and an interlayer located between the first electrode and the second electrode, wherein the interlayer includes an emission layer, wherein the emission layer includes m1 dopants and m2 hosts, and m1 and m2 are each 1 or greater, when m1 is 2 or greater, then two or more of the dopants are different from each other, when m2 is 2 or greater, then two or more of the hosts are different from each other, and the light-emitting device satisfies condition 1: