Samsung electronics co., ltd. (20240381682). ELECTROLUMINESCENT DEVICE, PRODUCTION METHOD THEREOF, AND DISPLAY DEVICE INCLUDING THE SAME simplified abstract

ELECTROLUMINESCENT DEVICE, PRODUCTION METHOD THEREOF, AND DISPLAY DEVICE INCLUDING THE SAME

Organization Name

samsung electronics co., ltd.

Inventor(s)

Sung Woo Kim of Suwon-si (KR)

You Jung Chung of Suwon-si (KR)

Dongchan Kim of Suwon-si (KR)

Enjung Kim of Suwon-si (KR)

Chan Su Kim of Suwon-si (KR)

Hong Kyu Seo of Suwon-si (KR)

ILYOUNG Lee of Suwon-si (KR)

Sungwoo Hwang of Suwon-si (KR)

ELECTROLUMINESCENT DEVICE, PRODUCTION METHOD THEREOF, AND DISPLAY DEVICE INCLUDING THE SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240381682 titled 'ELECTROLUMINESCENT DEVICE, PRODUCTION METHOD THEREOF, AND DISPLAY DEVICE INCLUDING THE SAME

Simplified Explanation

The patent application describes a method of manufacturing an electroluminescent device with a semiconductor nanoparticle light emitting layer and a zinc oxide nanoparticle electron transport layer.

• The method involves depositing the light emitting layer on a first electrode, followed by the electron transport layer containing a zinc oxide nanoparticle with a first metal, and finally adding a second electrode to complete the device.
• The zinc oxide nanoparticle has a specific particle size and is prepared by combining metal precursors, a zinc precursor, a base, and a metal carbonate in an organic solvent.

Key Features and Innovation

• Manufacturing method for an electroluminescent device with a semiconductor nanoparticle light emitting layer and a zinc oxide nanoparticle electron transport layer.
• Use of specific metals in the zinc oxide nanoparticle for enhanced electron transport.
• Controlled particle size of the zinc oxide nanoparticle for optimal device performance.

Potential Applications

The technology can be used in various display devices, lighting applications, and optoelectronic devices.

Problems Solved

• Improved electron transport in electroluminescent devices.
• Enhanced efficiency and performance of display devices.

Benefits

• Higher efficiency and brightness in display devices.
• Greater control over electron transport for improved device performance.

Commercial Applications

Potential commercial applications include LED displays, lighting panels, and electronic signage for advertising and information display purposes.

Prior Art

Prior research in the field of electroluminescent devices and semiconductor nanoparticles can provide valuable insights into similar technologies and manufacturing methods.

Frequently Updated Research

Stay updated on advancements in semiconductor nanoparticle technology, electroluminescent devices, and materials science for potential improvements in device performance and efficiency.

Questions about Electroluminescent Devices

What are the key components of an electroluminescent device?

An electroluminescent device typically consists of a light emitting layer, an electron transport layer, and electrodes for electrical connections.

How does the use of semiconductor nanoparticles impact the performance of electroluminescent devices?

Semiconductor nanoparticles can enhance the efficiency and brightness of electroluminescent devices by improving light emission and electron transport properties.

Original Abstract Submitted

an electroluminescent device, a method of manufacturing the same, and a display device including the same are provided. the method of manufacturing the electroluminescent device comprises disposing a light emitting layer including a semiconductor nanoparticle on a first electrode; depositing a composition including a zinc oxide nanoparticle containing a first metal onto the light emitting layer to provide an electron transport layer; and disposing a second electrode on the electron transport layer to provide the electroluminescent device. the first metal includes an alkaline earth metal, zirconium, tungsten, titanium, yttrium, aluminum, gallium, indium, tin, cobalt, vanadium, or a combination thereof. the zinc oxide nanoparticle has a particle size of 1 nanometer or more and 50 nanometers or less. preparation of the zinc oxide nanoparticle includes contacting a first metal precursor, a zinc precursor, a base, and a metal carbonate in an organic solvent to form the zinc oxide nanoparticle.