Samsung display co., ltd. (20240138252). ORGANIC LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME simplified abstract

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ORGANIC LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME

Organization Name

samsung display co., ltd.

Inventor(s)

Gyeongheon Kim of Yongin-si (KR)

Sooryun Cho of Yongin-si (KR)

Jihye Kim of Yongin-si (KR)

Hoilim Kim of Yongin-si (KR)

Saerom Park of Yongin-si (KR)

Dongsun Yoo of Yongin-si (KR)

Younho Han of Yongin-si (KR)

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

This abstract first appeared for US patent application 20240138252 titled 'ORGANIC LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME

Simplified Explanation

The patent application describes an organic light-emitting device with a specific structure and materials to emit blue light efficiently.

  • The device includes a first electrode, a second electrode, an interlayer with an emission layer containing a platinum-based emitter emitting blue light, and a capping layer with an amine-free compound.
  • The emission layer's highest occupied molecular orbital energy level is -4.4 eV or less, enhancing the efficiency of blue light emission.

Potential Applications

The technology can be used in:

  • Display panels for smartphones, TVs, and other electronic devices.
  • Lighting applications for energy-efficient and high-quality illumination.

Problems Solved

  • Improved efficiency in emitting blue light.
  • Enhanced stability and performance of organic light-emitting devices.

Benefits

  • Energy-efficient lighting solutions.
  • High-quality blue light emission for displays.
  • Potential cost savings in manufacturing processes.

Potential Commercial Applications

Optimizing Blue Light Emission in Organic Light-Emitting Devices

Possible Prior Art

Prior art may include patents or publications related to organic light-emitting devices with specific emitter materials and structures.

Unanswered Questions

How does the efficiency of blue light emission compare to existing technologies?

The article does not provide a direct comparison with other technologies in terms of efficiency and performance.

What are the potential environmental impacts of using platinum in the emitter material?

The environmental implications of using platinum in the emitter material are not discussed in the article.


Original Abstract Submitted

an organic light-emitting device includes: a first electrode, a second electrode facing the first electrode, an interlayer which is between the first electrode and the second electrode and including an emission layer, and a capping layer located outside the first electrode or the second electrode, where the emission layer includes a first emitter, the first emitter is to emit blue light, the first emitter includes platinum (pt), the highest occupied molecular orbital (homo) energy level of the first emitter is −4.4 ev or less, and the capping layer includes an amine-free compound.