18489082. Organic Light-Emitting Display Device simplified abstract (LG Display Co., Ltd.)
Contents
Organic Light-Emitting Display Device
Organization Name
Inventor(s)
Seongkwang Kim of Goyang-si (KR)
Organic Light-Emitting Display Device - A simplified explanation of the abstract
This abstract first appeared for US patent application 18489082 titled 'Organic Light-Emitting Display Device
Simplified Explanation: The patent application describes an organic light-emitting display device with an innovative structure for connecting sub-pixels and organic light-emitting elements.
- The device includes an auxiliary line between sub-pixels, connected to an auxiliary line connection part.
- A passivation layer covers the connection part, exposing it in a contact area.
- An interlayer insulation layer separates the auxiliary line from the passivation layer.
- The connection part consists of a first part below the insulation layer and a second part between the insulation layer and passivation layer.
- The cathode electrode of each organic light-emitting element is in contact with the connection part in the contact area.
Key Features and Innovation:
- Unique structure for connecting sub-pixels and organic light-emitting elements.
- Use of auxiliary lines and connection parts to facilitate electrical connections.
- Passivation layer and interlayer insulation layer for protection and insulation.
- Specific design of the connection part to ensure proper contact with the cathode electrode.
Potential Applications:
- OLED displays in electronic devices.
- Lighting panels in automotive applications.
- Signage and advertising displays.
Problems Solved:
- Improved electrical connections in organic light-emitting display devices.
- Enhanced reliability and performance of OLED screens.
- Efficient manufacturing process for display panels.
Benefits:
- Higher quality display output.
- Increased durability and longevity of OLED devices.
- Cost-effective production methods.
Commercial Applications: Organic light-emitting display devices with this innovative structure can be utilized in various electronic devices, automotive applications, and advertising displays, offering improved performance and durability in a cost-effective manner.
Questions about Organic Light-Emitting Display Device: 1. What are the key components of an organic light-emitting display device? 2. How does the innovative structure described in the patent application improve the performance of OLED screens?
Original Abstract Submitted
An organic light-emitting display device includes: an auxiliary line disposed between a plurality of sub-pixels, an auxiliary line connection part connected to the auxiliary line, a passivation layer disposed on the auxiliary line connection part and configured to expose a part of the auxiliary line connection part in a contact area, an interlayer insulation layer disposed between the auxiliary line and the passivation layer. The auxiliary line connection part includes: a first auxiliary line connection part disposed below the interlayer insulation layer and connected to the auxiliary line, and a second auxiliary line connection part disposed between the interlayer insulation layer and the passivation layer and connected to the first auxiliary line connection part. A cathode electrode of each of the plurality of organic light-emitting elements disposed on the plurality of sub-pixels is in contact with the auxiliary line connection part in the contact area.
