Lg display co., ltd. (20240224711). Organic Light Emitting Display Device simplified abstract

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Organic Light Emitting Display Device

Organization Name

lg display co., ltd.

Inventor(s)

KyoungMook Lee of Paju-si (KR)

Organic Light Emitting Display Device - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240224711 titled 'Organic Light Emitting Display Device

Simplified Explanation: The patent application describes an organic light-emitting display device with unique features.

  • **Thin Film Transistor:** Each sub-pixel on the substrate has a corresponding thin film transistor.
  • **Planarization Layer:** A layer on top of the thin film transistor.
  • **Organic Light Emitting Diode:** Positioned on the planarization layer for each sub-pixel, consisting of an anode, organic emission layer, and cathode.
  • **Auxiliary Electrode:** Placed between sub-pixels with a partition overlapping it.
  • **Partition:** Partially overlaps the auxiliary electrode and protrudes towards the sub-pixels.

Potential Applications: This technology can be used in various display devices such as smartphones, TVs, and monitors.

Problems Solved: The device addresses the need for efficient and high-quality organic light-emitting displays.

Benefits: The device offers improved display quality, energy efficiency, and design flexibility.

Commercial Applications: This technology can revolutionize the display industry by providing better quality and energy-efficient screens for consumer electronics.

Questions about Organic Light Emitting Display Devices: 1. How does the organic emission layer in the organic light-emitting diode contribute to the display quality? 2. What are the advantages of using thin film transistors in organic light-emitting display devices?


Original Abstract Submitted

an organic light emitting display device comprises a substrate including a first sub pixel and a second sub pixel disposed in a first direction; a thin film transistor disposed on the substrate and corresponds to each of the first sub pixel and the second sub pixel; a planarization layer on the thin film transistor; an organic light emitting diode which is disposed on the planarization layer so as to correspond to each of the first sub pixel and the second sub pixel and has an anode, an organic emission layer, and a cathode; an auxiliary electrode between the first sub pixel and the second sub pixel; and a partition which is disposed on the auxiliary electrode so as to at least partially overlap the auxiliary electrode. the auxiliary electrode protrudes toward the first sub pixel and the second sub pixel from corners of the partition in plan view.