Lg display co., ltd. (20240224749). ORGANIC LIGHT EMITTING DISPLAY DEVICE simplified abstract
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ORGANIC LIGHT EMITTING DISPLAY DEVICE
Organization Name
Inventor(s)
ORGANIC LIGHT EMITTING DISPLAY DEVICE - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240224749 titled 'ORGANIC LIGHT EMITTING DISPLAY DEVICE
The abstract describes an organic light emitting display device with various layers and components, including a substrate, thin film transistor, passivation layer, color filter layer, planarization layer, anode, bank, light emitting layer, and cathode.
- The device includes a substrate with defined sub-pixels, a thin film transistor, and a passivation layer.
- A color filter layer and planarization layer are disposed on top of the passivation layer.
- An anode made of indium oxide (InO) and molybdenum oxide (MoO) is placed on the planarization layer for each sub-pixel.
- A bank covers the edge of the anode to define the emission area.
- At least one light emitting layer is placed on the anode, followed by a cathode layer.
Potential Applications: - This technology can be used in the manufacturing of high-quality displays for electronic devices such as smartphones, tablets, and televisions. - It can also be applied in the development of flexible and transparent display screens for wearable technology and augmented reality devices.
Problems Solved: - The device addresses the need for efficient and vibrant display screens with organic light emitting technology. - It provides a solution for creating thin and lightweight displays with improved color accuracy and energy efficiency.
Benefits: - Enhanced display quality with vibrant colors and high contrast ratios. - Energy-efficient design for longer battery life in portable devices. - Thin and lightweight construction for flexible and transparent display applications.
Commercial Applications: Organic light emitting display devices can revolutionize the consumer electronics market by offering superior display quality and energy efficiency in various devices, leading to increased demand and market growth.
Questions about Organic Light Emitting Display Devices: 1. How does the use of indium oxide and molybdenum oxide in the anode contribute to the performance of the display device? 2. What are the key advantages of organic light emitting technology compared to traditional display technologies?
Original Abstract Submitted
an organic light emitting display device includes a substrate on which a plurality of sub-pixels are defined, a thin film transistor disposed on the substrate, a passivation layer disposed to cover the thin film transistor, a color filter layer disposed on the passivation layer, a planarization layer disposed on the color filter layer, an anode disposed on the planarization layer to correspond to each of the plurality of sub-pixels, a bank defining an emission area by covering an edge of the anode, at least one light emitting layer disposed on the anode, and a cathode disposed on the light emitting layer, wherein the anode includes indium oxide (ino) and molybdenum oxide (moo).
