18360960. LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE simplified abstract (Samsung Electronics Co., Ltd.)

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 18360960 titled 'LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE

Simplified Explanation

The patent application describes a light-emitting device with a specific structure of dopants and hosts in the emission layer.

• The device includes a first electrode, a second electrode, and an interlayer with an emission layer containing m1 dopants and m2 hosts.
• m1 and m2 are each 1 or greater, with different dopants or hosts when m1 or m2 is 2 or greater.
• The device satisfies Condition 1, which is not explicitly defined in the abstract.

Potential Applications

The technology could be used in:

• Display panels
• Lighting applications
• Signage

Problems Solved

• Enhanced light emission efficiency
• Improved color rendering
• Longer lifespan of the device

Benefits

• Energy-efficient lighting
• Brighter and more vibrant colors
• Extended device longevity

Potential Commercial Applications

Optimizing Light-Emitting Devices for Improved Performance

Possible Prior Art

No prior art is known at this time.

Unanswered Questions

What specific conditions are required for the light-emitting device to satisfy Condition 1?

The abstract mentions Condition 1 without providing details on what it entails. Further information on this requirement would be beneficial for understanding the patent application.

How do the specific dopants and hosts in the emission layer contribute to the overall performance of the light-emitting device?

While the abstract outlines the presence of m1 dopants and m2 hosts, it does not delve into the specific roles or interactions of these components in the device's functionality. Clarification on this aspect would enhance comprehension of the innovation.

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: