18370179. DISPLAY DEVICE simplified abstract (LG Display Co., Ltd.)

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DISPLAY DEVICE

Organization Name

LG Display Co., Ltd.

Inventor(s)

HeeSuk Pang of Paju-si (KR)

MinJoo Kang of Seoul (KR)

DISPLAY DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18370179 titled 'DISPLAY DEVICE

Simplified Explanation

The display device described in the patent application includes a sub-electrode layer and banks that help improve reliability by preventing pixel degradation caused by oxygen.

  • The display device has a sub-electrode layer on the substrate, covering part of the non-display area.
  • Banks are placed on the planarization layer in the display area, exposing part of the anode, and on the sub-electrode layer in the non-display area.
  • The banks have openings in the non-display area to expose part of the sub-electrode layer, which contains oxygen vacancies where it overlaps with the bank openings.

Key Features and Innovation

  • Sub-electrode layer covering non-display area
  • Banks with openings exposing sub-electrode layer
  • Oxygen vacancies in sub-electrode layer for improved reliability

Potential Applications

This technology can be used in various display devices, such as smartphones, tablets, and TVs.

Problems Solved

Prevents pixel degradation caused by oxygen, improving overall reliability of the display device.

Benefits

Enhanced reliability and longevity of display devices, leading to better user experience and reduced maintenance costs.

Commercial Applications

This technology can be applied in the manufacturing of consumer electronics, particularly in the display industry. It can lead to more durable and reliable products, potentially increasing market competitiveness.

Prior Art

For prior art related to this technology, researchers can explore patents and publications in the field of display devices, specifically focusing on technologies aimed at improving pixel reliability and longevity.

Frequently Updated Research

Researchers in the field of display technology may be conducting studies on materials with improved oxygen resistance for display devices. Stay updated on the latest advancements in this area for potential future developments.

Questions about Display Devices

How does the sub-electrode layer contribute to the reliability of the display device?

The sub-electrode layer helps prevent pixel degradation by containing oxygen vacancies, improving the overall performance and longevity of the display.

What role do the banks play in the display device's design?

The banks are essential for exposing parts of the anode and sub-electrode layer, ensuring proper functioning and reliability of the display device.


Original Abstract Submitted

A display device includes a sub-electrode layer disposed on the substrate while corresponding to at least a part of the non-display area; and banks disposed on the planarization layer in the display area so as to expose at least a part of the anode and disposed on the sub-electrode layer in the non-display area, in which the bank includes a plurality of bank opening portions disposed in the non-display area so as to expose at least a part of the sub-electrode layer, and in which the sub-electrode layer includes oxygen vacancies in an area in which the sub-electrode layer overlaps the plurality of bank opening portions. Therefore, the display device according to the present disclosure, it is possible to provide the display device capable of implementing excellent reliability by suppressing degradation of the pixel caused by oxygen.