17831724. LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME simplified abstract (Samsung Display Co., Ltd.)

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LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME

Organization Name

Samsung Display Co., Ltd.

Inventor(s)

Hyunah Um of Yongin-si (KR)

Hyeongmin Kim of Yongin-si (KR)

Youngjin Park of Yongin-si (KR)

Heechoon Ahn of Yongin-si (KR)

Juhui Yun of Yongin-si (KR)

Yeseul Lee of Yongin-si (KR)

Hyoyoung Lee of Yongin-si (KR)

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

This abstract first appeared for US patent application 17831724 titled 'LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME

Simplified Explanation

The abstract describes a light-emitting device that consists of two electrodes and an interlayer between them. The interlayer contains an emission layer and a layer. The emission layer includes three compounds, while the layer includes three different compounds and is positioned between the emission layer and the second electrode.

  • The light-emitting device has a first electrode and a second electrode.
  • An interlayer is present between the electrodes.
  • The interlayer consists of an emission layer and a layer.
  • The emission layer contains a first hole transport compound, a first electron transport compound, and a third compound.
  • The layer includes the first electron transport compound, a metal-containing material, and a second electron transport compound.
  • The layer is positioned between the emission layer and the second electrode.

Potential applications of this technology:

  • Lighting: The light-emitting device can be used for general lighting purposes.
  • Displays: The device can be utilized in display technologies such as OLED screens.
  • Signage: The technology can be applied in illuminated signs and billboards.

Problems solved by this technology:

  • Efficient light emission: The device provides a structure that enables efficient emission of light.
  • Enhanced electron and hole transport: The compounds used in the interlayer facilitate improved electron and hole transport within the device.
  • Stability: The metal-containing material in the layer contributes to the stability and longevity of the device.

Benefits of this technology:

  • Energy efficiency: The device is designed to emit light efficiently, resulting in reduced energy consumption.
  • Improved display quality: The technology enables high-quality displays with vibrant and accurate colors.
  • Longevity: The device's stability and efficient electron transport contribute to its long lifespan.


Original Abstract Submitted

A light-emitting device includes a first electrode, and second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode. The interlayer includes an emission layer and a layer. The emission layer includes a first hole transport compound, a first electron transport compound, and a third compound. The layer includes the first electron transport compound, a metal-containing material, and a second electron transport compound, and the layer is between the emission layer and the second electrode.