18525103. ORGANIC COMPOUND AND LIGHT-EMITTING DEVICE simplified abstract (SEMICONDUCTOR ENERGY LABORATORY CO., LTD.)

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ORGANIC COMPOUND AND LIGHT-EMITTING DEVICE

Organization Name

SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

Inventor(s)

Yui Yoshiyasu of Atsugi (JP)

Nobuharu Ohsawa of Zama (JP)

Hiromitsu Kido of Atsugi (JP)

Masatoshi Takabatake of Atsugi (JP)

Satoshi Seo of Sagamihara (JP)

ORGANIC COMPOUND AND LIGHT-EMITTING DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18525103 titled 'ORGANIC COMPOUND AND LIGHT-EMITTING DEVICE

Simplified Explanation

A highly efficient and reliable light-emitting device is described in the patent application. The device includes an organic compound layer with a light-emitting layer containing deuterium, which exhibits a unique exciplex spectrum at room temperature but not at low temperatures.

  • The light-emitting device is highly efficient and reliable.
  • It includes an organic compound layer with a unique light-emitting layer.
  • The light-emitting layer contains deuterium and exhibits a distinct exciplex spectrum.
  • The exciplex spectrum is observed at room temperature but not at low temperatures.
  • This technology offers a novel approach to light emission in organic compounds.

Potential Applications

The technology could be used in various lighting applications, such as displays, signage, and lighting fixtures. It may also have potential applications in medical devices and sensors.

Problems Solved

This technology addresses the need for highly efficient and reliable light-emitting devices. It also offers a unique approach to light emission in organic compounds, potentially opening up new possibilities for lighting technology.

Benefits

The benefits of this technology include improved efficiency and reliability in light-emitting devices. It also offers a novel approach to light emission, which could lead to advancements in the field of organic electronics.

Commercial Applications

Title: Novel Light-Emitting Device Technology for Enhanced Efficiency This technology could be commercialized for use in various lighting applications, medical devices, and sensors. It has the potential to disrupt the lighting industry by offering a more efficient and reliable alternative to traditional light-emitting devices.

Questions about the Technology

1. How does the presence of deuterium in the organic compound layer contribute to the unique exciplex spectrum observed? 2. What are the potential implications of the exciplex spectrum not being observed at low temperatures in terms of device performance and stability?


Original Abstract Submitted

A highly efficient and highly reliable light-emitting device is provided. The light-emitting device includes an organic compound layer between a pair of electrodes. The organic compound layer includes a light-emitting layer, the light-emitting layer includes a first organic compound, a second organic compound, and a light-emitting substance, the first organic compound contains deuterium, and in a PL measurement of a mixed layer of the first organic compound and the second organic compound, a spectrum of an exciplex is observed at room temperature, and a spectrum of the exciplex is not observed at a temperature in a temperature range of 4 K to 80 K, inclusive.