Lg display co., ltd. (20240290818). DISPLAY DEVICE simplified abstract
Contents
DISPLAY DEVICE
Organization Name
Inventor(s)
Gwangmin Yeo of Goyang-si (KR)
DISPLAY DEVICE - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240290818 titled 'DISPLAY DEVICE
The display device described in the patent application includes a substrate with an active area for sub-pixels and a non-active area, pad electrodes for transmitting signals to the sub-pixels, and passivation layers to cover the ends of the conductive layers in the pad electrodes.
- Substrate with active and non-active areas
- Pad electrodes with multiple conductive layers
- Passivation layers covering ends of conductive layers
- Improved signal transmission to sub-pixels
- Enhanced durability and reliability of display device
Potential Applications: - High-resolution displays - Consumer electronics - Automotive displays - Medical imaging devices
Problems Solved: - Signal transmission efficiency - Protection of conductive layers - Overall display device reliability
Benefits: - Improved display quality - Longer lifespan of display devices - Enhanced performance in various applications
Commercial Applications: Title: Advanced Display Technology for Enhanced Visual Experiences This technology can be used in high-end TVs, smartphones, tablets, and other electronic devices to provide superior visual quality and durability, catering to the demands of consumers for high-resolution displays.
Questions about Display Device Technology: 1. How does the use of multiple conductive layers in pad electrodes improve signal transmission efficiency? 2. What are the potential long-term benefits of using passivation layers in display devices?
Original Abstract Submitted
a display device includes a substrate including an active area in which the plurality of sub pixels is disposed and a non-active area which encloses the active area; a plurality of pad electrodes disposed on the substrate in the non-active area to transmit a signal to the plurality of sub pixels and each including a first conductive layer, a second conductive layer on the first conductive layer, and a third conductive layer on the second conductive layer; a first passivation layer extending from the active area to cover an end of the first conductive layer; and a second passivation layer extending from the active area to cover an end of the second conductive layer.
