18391256. DISPLAY DEVICE simplified abstract (LG Display Co., Ltd.)

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DISPLAY DEVICE

Organization Name

LG Display Co., Ltd.

Inventor(s)

KyooHo Lee of Goyang si (KR)

JaeYoung Oh of Goyang si (KR)

KyoungJin Nam of Paju si (KR)

DISPLAY DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18391256 titled 'DISPLAY DEVICE

Simplified Explanation: The patent application describes a display device that reduces light leakage by minimizing the gap between the light emitting element and an auxiliary layer.

  • The display device includes a substrate with a light emitting element, a bank layer with an opening over the light emitting element, and a trench with a black matrix seated in it.
  • A light conversion layer containing quantum dots is placed on the light emitting element, followed by an auxiliary layer with a reflective material.

Key Features and Innovation:

  • Reduction of light leakage by minimizing the cell gap between the light emitting element and the auxiliary layer.
  • Inclusion of a trench with a black matrix to prevent light reflection at the auxiliary layer.
  • Use of a light conversion layer with quantum dots for improved light emission efficiency.

Potential Applications: The technology can be applied in various display devices such as TVs, monitors, and smartphones to enhance image quality and reduce light leakage.

Problems Solved: The technology addresses the issue of light leakage in display devices, which can affect image clarity and overall display performance.

Benefits:

  • Improved image quality and brightness.
  • Reduced light leakage for better display performance.
  • Enhanced efficiency of light emission.

Commercial Applications: The technology can be utilized in the manufacturing of high-quality display devices for consumer electronics, medical imaging equipment, and automotive displays.

Prior Art: Prior research in display technology and light emission efficiency can provide valuable insights into similar approaches to reducing light leakage in display devices.

Frequently Updated Research: Stay updated on advancements in display technology, quantum dot applications, and materials science for potential improvements in light emission efficiency and display performance.

Questions about Display Devices: 1. How does the reduction of light leakage impact the overall display performance? 2. What are the potential challenges in implementing this technology in different types of display devices?


Original Abstract Submitted

Embodiments of the disclosure relate to a display device. Specifically, there may be provided a display device capable of mitigating leakage of light reflected at an auxiliary layer by reducing the cell gap between the light emitting element and the auxiliary layer by including a substrate including a light emitting element, a bank layer disposed on the substrate and defining an opening overlapping the light emitting element, a trench having a lower surface disposed to have a predetermined depth from an upper surface of the bank layer and a sidewall portion connecting the lower surface and the upper surface, a black matrix protruding beyond the upper surface of the bank layer and seated in the trench, a light conversion layer including quantum dots and disposed on the light emitting element, and an auxiliary layer disposed on the light conversion layer and including a reflective material.