17770501. LUMINESCENT DEVICE, MANUFACTURING METHOD THEREOF, AND DISPLAY APPARATUS simplified abstract (BOE TECHNOLOGY GROUP CO., LTD.)

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LUMINESCENT DEVICE, MANUFACTURING METHOD THEREOF, AND DISPLAY APPARATUS

Organization Name

BOE TECHNOLOGY GROUP CO., LTD.

Inventor(s)

Wenhai Mei of Beijing (CN)

LUMINESCENT DEVICE, MANUFACTURING METHOD THEREOF, AND DISPLAY APPARATUS - A simplified explanation of the abstract

This abstract first appeared for US patent application 17770501 titled 'LUMINESCENT DEVICE, MANUFACTURING METHOD THEREOF, AND DISPLAY APPARATUS

Simplified Explanation

The luminescent device described in the patent application aims to address the issue of fluorescence quenching in quantum dot light-emitting layers caused by the electron transport layer. The device includes an anode, a quantum dot light-emitting layer, an electron transport layer, and a cathode arranged in a stack. The electron transport layer consists of inorganic oxide nanoparticles anchored in a porous frame structure formed by ligand reaction.

  • Inorganic oxide nanoparticles and porous frame structure in electron transport layer
  • Ligand reaction used to form the porous frame structure
  • General structural formula of the ligand includes coordinating, regulator, and frame groups

Potential Applications

The technology described in the patent application could be applied in:

  • Display devices
  • Lighting systems
  • Electronic signage

Problems Solved

The innovation addresses the issue of fluorescence quenching in quantum dot light-emitting layers due to the electron transport layer.

Benefits

The benefits of this technology include:

  • Improved efficiency of luminescent devices
  • Enhanced performance of quantum dot light-emitting layers
  • Increased durability and stability of display apparatus

Potential Commercial Applications

The technology could find commercial applications in:

  • Consumer electronics
  • Automotive displays
  • Medical imaging devices

Possible Prior Art

One possible prior art could be the use of ligand reactions in the formation of porous structures in luminescent devices.

Unanswered Questions

How does the technology impact the overall energy consumption of the display apparatus?

The patent application does not provide specific information on the energy efficiency of the luminescent device compared to traditional display technologies. Further research or testing may be needed to determine the energy-saving potential of this innovation.

What is the expected lifespan of the luminescent device compared to existing display technologies?

The patent application does not mention the longevity of the luminescent device in terms of hours of operation or durability under different conditions. Additional studies or experiments could shed light on the expected lifespan of this technology.


Original Abstract Submitted

A luminescent device, a manufacturing method thereof, and a display apparatus, the luminescent device may avoid a fluorescence quenching problem of the quantum dot light-emitting layer due to the influence of the electron transport layer. The luminescent device includes: an anode, a quantum dot light-emitting layer, an electron transport layer, and a cathode in a stacked arrangement; the electron transport layer includes inorganic oxide nanoparticles and a porous frame structure, and the inorganic oxide nanoparticles are anchored in pores of the porous frame structure; the porous frame structure is configured to be formed by ligand reaction; a general structural formula of the ligand includes: A-X-Q; A is a coordinating group, and is configured to coordinate with the inorganic oxide nanoparticles, X is a regulator group, and is configured to increase or decrease an electron mobility, and Q is a frame group, and is configured to form a frame structure.