Lg display co., ltd. (20240260355). Light Emitting Display Device simplified abstract

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Light Emitting Display Device

Organization Name

lg display co., ltd.

Inventor(s)

Chang Hwan Kwak of Paju-si (KR)

Yun Hee Choi of Paju-si (KR)

Sun Kap Kwon of Paju-si (KR)

Jin Ho Park of Paju-si (KR)

Light Emitting Display Device - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240260355 titled 'Light Emitting Display Device

The abstract describes a light-emitting display device that includes various components to stabilize the potential of a common layer and prevent lateral leakage current.

  • Substrate with display area and non-display area
  • Plurality of first electrodes in sub-pixels
  • Second electrode covering display area and part of non-display area
  • Interlayer with stacks between first electrodes and second electrode
  • Charge generation layer between stacks
  • First connection electrode in non-display area connected to second electrode
  • Second connection electrode closer to display area connected to charge generation layer

Potential Applications: - This technology can be used in various types of display devices such as TVs, monitors, and smartphones. - It can also be applied in automotive displays, wearable technology, and augmented reality devices.

Problems Solved: - Stabilizes the potential of a common layer with high mobility - Prevents lateral leakage current caused by the common layer

Benefits: - Improved display performance - Enhanced efficiency and reliability of the display device - Reduction in power consumption

Commercial Applications: Title: Enhanced Display Technology for Various Applications This technology can be utilized in the consumer electronics industry for manufacturing high-quality displays with improved performance and reliability. It can also be integrated into automotive displays, medical devices, and other electronic gadgets to enhance user experience and efficiency.

Questions about the technology: 1. How does the connection electrode help stabilize the potential of the common layer? The connection electrode helps prevent lateral leakage current, thus stabilizing the potential of the common layer. 2. What are the key benefits of using this technology in display devices? The key benefits include improved display performance, enhanced efficiency, and reduced power consumption.


Original Abstract Submitted

a light emitting display device includes a substrate including a display area including a plurality of sub-pixels and a non-display area surrounding the display area, a plurality of first electrodes provided in the plurality of sub-pixels, a second electrode facing the plurality of first electrodes and extending over the entire display area and a part of the non-display area, an interlayer including a plurality of stacks provided between the plurality of first electrodes and the second electrode and a charge generation layer between the plurality of stacks, a first connection electrode provided in the non-display area and connected to the second electrode, and a second connection electrode disposed closer to the display area than the first connection electrode and connected to the charge generation layer, thus stabilizing the potential of a common layer having high mobility by using a connection electrode to prevent lateral leakage current caused by the common layer.