18513331. ORGANIC LIGHT EMITTING DIODE COMPRISING ORGANOMETALLIC COMPOUND AND PLURALITY OF HOST MATERIALS simplified abstract (LG DISPLAY CO., LTD.)

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ORGANIC LIGHT EMITTING DIODE COMPRISING ORGANOMETALLIC COMPOUND AND PLURALITY OF HOST MATERIALS

Organization Name

LG DISPLAY CO., LTD.

Inventor(s)

Seokwoo Kang of Hwaseong-si (KR)

lnbum Song of Seoul (KR)

Dohan Kim of Goyang-si (KR)

Sungjin Park of lncheon (KR)

Jaemin Moon of Seoul (KR)

Soonjae Hwang of Seoul (KR)

ORGANIC LIGHT EMITTING DIODE COMPRISING ORGANOMETALLIC COMPOUND AND PLURALITY OF HOST MATERIALS - A simplified explanation of the abstract

This abstract first appeared for US patent application 18513331 titled 'ORGANIC LIGHT EMITTING DIODE COMPRISING ORGANOMETALLIC COMPOUND AND PLURALITY OF HOST MATERIALS

The patent application describes an organic light-emitting diode with a unique organic layer composition for improved efficiency and lifespan.

  • The organic light-emitting diode includes a first electrode, a second electrode, and an organic layer with a light-emitting layer.
  • The light-emitting layer contains a dopant material represented by Chemical Formula 1 and a host material mixture of compounds represented by Chemical Formulas 2 and 3.
  • The combination of dopant and host materials enhances the light-emitting efficiency and longevity of the organic light-emitting diode.

Potential Applications: This technology can be used in display panels, lighting applications, and other electronic devices requiring efficient and long-lasting light emission.

Problems Solved: The organic light-emitting diode addresses the challenge of achieving high light-emitting efficiency and extending the lifespan of the device.

Benefits: The organic light-emitting diode offers improved performance, energy efficiency, and durability compared to traditional lighting technologies.

Commercial Applications: This innovation can be applied in the development of high-quality displays, lighting products, and energy-efficient electronic devices for various industries.

Questions about the technology: 1. How does the unique composition of the organic layer contribute to the improved efficiency of the organic light-emitting diode? 2. What specific advantages does the use of organometallic compounds in the dopant material provide for the performance of the device?


Original Abstract Submitted

Disclosed is an organic light-emitting diode including: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode; wherein the organic layer includes a light-emitting layer, wherein the light-emitting layer includes a dopant material and a host material, wherein the dopant material includes an organometallic compound represented by a Chemical Formula 1, wherein the host material includes a mixture of a compound represented by a Chemical Formula 2 and a compound represented by a Chemical Formula 3. The organic light-emitting diode has excellent light-emitting efficiency and lifespan.