Boe technology group co., ltd. (20240224573). LIGHT-EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME, LIGHT-EMITTING SUBSTRATE AND METHOD OF MANUFACTURING THE SAME, AND LIGHT-EMITTING APPARATUS simplified abstract

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LIGHT-EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME, LIGHT-EMITTING SUBSTRATE AND METHOD OF MANUFACTURING THE SAME, AND LIGHT-EMITTING APPARATUS

Organization Name

boe technology group co., ltd.

Inventor(s)

Wenhai Mei of Beijing (CN)

Yichi Zhang of Beijing (CN)

LIGHT-EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME, LIGHT-EMITTING SUBSTRATE AND METHOD OF MANUFACTURING THE SAME, AND LIGHT-EMITTING APPARATUS - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240224573 titled 'LIGHT-EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME, LIGHT-EMITTING SUBSTRATE AND METHOD OF MANUFACTURING THE SAME, AND LIGHT-EMITTING APPARATUS

The abstract of the patent application describes a light-emitting device with a unique electron transport layer (ETL) that contains oxygen vacancies, with a higher concentration of vacancies on the surface proximate to the light-emitting layer (EML) compared to the surface proximate to the first electrode.

  • The light-emitting device includes a first electrode and a second electrode that are superposed.
  • A light-emitting layer (EML) is located between the first electrode and the second electrode.
  • An electron transport layer (ETL) is located between the first electrode and the EML.
  • The ETL contains oxygen vacancies, with a higher concentration of vacancies on the surface proximate to the EML.
  • The concentration of oxygen vacancies in the first surface is greater than the concentration in the second surface.

Potential Applications: - This technology could be used in the development of more efficient and brighter light-emitting devices. - It may find applications in displays, lighting, and other electronic devices that require light emission.

Problems Solved: - The technology addresses the need for improved electron transport in light-emitting devices. - It enhances the efficiency and performance of such devices by optimizing the electron transport layer.

Benefits: - Higher efficiency and brightness in light-emitting devices. - Improved overall performance and longevity of the devices.

Commercial Applications: - Potential commercial uses include display technology, lighting solutions, and electronic device manufacturing. - The market implications could lead to more energy-efficient and advanced consumer electronics.

Questions about the Technology: 1. How does the concentration of oxygen vacancies in the electron transport layer affect the performance of the light-emitting device? 2. What are the potential challenges in scaling up the production of light-emitting devices using this technology?

Frequently Updated Research: - Stay updated on advancements in electron transport layer technology for light-emitting devices to ensure the latest developments are incorporated into the design and manufacturing processes.


Original Abstract Submitted

a light-emitting device includes: a first electrode and a second electrode that are superposed; a light-emitting layer (eml) located between the first electrode and the second electrode; and an electron transport layer (etl) located between the first electrode and the eml. the etl includes a first surface proximate to the eml and a second surface proximate to the first electrode, the etl includes oxygen vacancies, and a concentration of oxygen vacancies in the first surface is greater than a concentration of oxygen vacancies in the second surface.