18544003. Organic Light Emitting Display Device simplified abstract (LG Display Co., Ltd.)

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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 18544003 titled 'Organic Light Emitting Display Device

The abstract describes an organic light-emitting display device with specific components and arrangements.

  • Substrate with first and second sub-pixels in a first direction
  • Thin film transistors corresponding to each sub-pixel
  • Planarization layer on the transistors
  • Organic light-emitting diode with anode, emission layer, and cathode for each sub-pixel
  • Auxiliary electrode between sub-pixels
  • Partition overlapping the auxiliary electrode

Potential Applications: - High-quality display screens for electronic devices - Energy-efficient lighting solutions - Flexible and bendable display technology for wearables

Problems Solved: - Improved display quality and resolution - Enhanced energy efficiency in lighting applications - Increased durability and flexibility in display technology

Benefits: - Brighter and more vibrant display colors - Lower power consumption for longer battery life - Greater design flexibility for various device form factors

Commercial Applications: Organic light-emitting display devices can be utilized in smartphones, tablets, smartwatches, TVs, and other electronic devices to provide high-quality visual experiences with energy-efficient performance.

Questions about Organic Light-Emitting Display Devices: 1. How do organic light-emitting display devices compare to traditional LED displays in terms of energy efficiency?

  - Organic light-emitting display devices are generally more energy-efficient than traditional LED displays due to their ability to emit light directly from organic materials without the need for backlighting.

2. What are the key factors influencing the lifespan of organic light-emitting display devices?

  - The lifespan of organic light-emitting display devices can be influenced by factors such as the materials used in the organic emission layer, the operating temperature of the device, and the overall quality of the manufacturing process.


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.