17815120. FUSED POLYCYCLIC COMPOUND AND LIGHT EMITTING DEVICE INCLUDING THE SAME simplified abstract (Samsung Display Co., Ltd.)

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FUSED POLYCYCLIC COMPOUND AND LIGHT EMITTING DEVICE INCLUDING THE SAME

Organization Name

Samsung Display Co., Ltd.

Inventor(s)

Hirokazu Kuwabara of Yokohama (JP)

Ryuhei Furue of Yokohama (JP)

Yuma Aoki of Yokohama (JP)

Yuuki Miyazaki of Yokohama (JP)

FUSED POLYCYCLIC COMPOUND AND LIGHT EMITTING DEVICE INCLUDING THE SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 17815120 titled 'FUSED POLYCYCLIC COMPOUND AND LIGHT EMITTING DEVICE INCLUDING THE SAME

Simplified Explanation

The abstract describes a light emitting device that includes two electrodes and an emission layer between them. The emission layer consists of a host compound and a dopant compound. The host compound is represented by Formula E-2a or Formula E-2b, while the dopant compound is a fused polycyclic compound represented by Formula 1.

  • The light emitting device includes a first electrode, a second electrode, and an emission layer.
  • The emission layer contains a host compound and a dopant compound.
  • The host compound is represented by Formula E-2a or Formula E-2b.
  • The dopant compound is a fused polycyclic compound represented by Formula 1.

Potential applications of this technology:

  • Lighting: The light emitting device can be used for general lighting purposes.
  • Displays: The device can be used in displays such as OLED screens.
  • Signage: The technology can be applied to create illuminated signs.

Problems solved by this technology:

  • Efficient light emission: The use of specific host and dopant compounds allows for efficient light emission.
  • Stability: The device provides stability in terms of light output and performance over time.

Benefits of this technology:

  • Energy efficiency: The light emitting device is designed to be energy efficient, reducing power consumption.
  • Longevity: The device offers long-lasting performance, ensuring a longer lifespan.
  • Versatility: The technology can be applied in various lighting and display applications.


Original Abstract Submitted

Provided is a light emitting device including a first electrode, a second electrode facing the first electrode, and an emission layer between the first electrode and the second electrode, wherein the emission layer includes a host and a dopant, and the host includes a compound represented by Formula E-2a or Formula E-2b, and the dopant includes a fused polycyclic compound represented by Formula 1.