Lg display co., ltd. (20240224790). ORGANIC LIGHT EMITTING DIODE simplified abstract

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ORGANIC LIGHT EMITTING DIODE

Organization Name

lg display co., ltd.

Inventor(s)

Ji-Ae Lee of Paju-si (KR)

ORGANIC LIGHT EMITTING DIODE - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240224790 titled 'ORGANIC LIGHT EMITTING DIODE

Simplified Explanation: The patent application describes an organic light emitting diode with an emissive layer containing specific compounds to improve luminous efficiency, lifespan, and color purity.

  • The diode includes a first electrode, a second electrode, and an emissive layer with emitting materials.
  • The emissive layer consists of a first organic compound and an organometallic compound, enhancing energy transfer efficiency.
  • The compounds in the emissive layer improve the overall performance of the diode and device.

Key Features and Innovation:

  • Emissive layer with specific compounds for improved performance.
  • Enhanced luminous efficiency, lifespan, and color purity.
  • Efficient energy transfer between compounds in the emissive layer.

Potential Applications:

  • Display technologies.
  • Lighting applications.
  • Consumer electronics.

Problems Solved:

  • Enhancing the performance of organic light emitting diodes.
  • Improving luminous efficiency and color purity.
  • Extending the lifespan of the diode and device.

Benefits:

  • Improved overall performance.
  • Enhanced energy transfer efficiency.
  • Better color accuracy and brightness.

Commercial Applications: Organic light emitting diodes with improved performance can be used in various commercial applications such as high-quality displays, energy-efficient lighting solutions, and advanced consumer electronics, leading to better user experiences and energy savings.

Prior Art: Prior research in the field of organic light emitting diodes and emissive materials can provide valuable insights into the development and optimization of similar technologies.

Frequently Updated Research: Researchers are constantly exploring new materials and designs to further enhance the performance of organic light emitting diodes and advance the field of display and lighting technologies.

Questions about Organic Light Emitting Diodes: 1. How do organic light emitting diodes differ from traditional LED technology? Organic light emitting diodes use organic materials that emit light when an electric current is applied, while traditional LEDs use inorganic materials.

2. What are the key advantages of organic light emitting diodes over other display technologies? Organic light emitting diodes offer better color accuracy, higher contrast ratios, and thinner form factors compared to traditional LCD displays.


Original Abstract Submitted

an organic light emitting diode including a first electrode; a second electrode facing the first electrode; and an emissive layer disposed between the first electrode and the second electrode. the emissive layer includes at least one emitting material layer that includes a first compound including a first organic compound represented by chemical formula 1, and a second compound including an organometallic compound represented by chemical formula 4. the first organic compound may include multiple aromatic and heteroaromatic fused rings. the second compound may be a phosphorescent material. the first compound may have a wide plate-like structure and the first compound may receive efficiently exciton energy from the second compound. the present disclose also relates to an organic light emitting device including the diode. the luminous efficiency, luminous lifespan and color purity of the diode and device may be improved by introducing the first and second compounds into the emissive layer.