18165182. DISPLAY DEVICE AND ELECTRONIC DEVICE HAVING THE SAME simplified abstract (SAMSUNG DISPLAY CO., LTD.)
DISPLAY DEVICE AND ELECTRONIC DEVICE HAVING THE SAME
Organization Name
Inventor(s)
Moon-Chul Park of Hwaseong-si (CA)
DISPLAY DEVICE AND ELECTRONIC DEVICE HAVING THE SAME - A simplified explanation of the abstract
This abstract first appeared for US patent application 18165182 titled 'DISPLAY DEVICE AND ELECTRONIC DEVICE HAVING THE SAME
Simplified Explanation
The patent application describes a display device with a display panel and a circuit board. The display panel has pixels, panel pads, and power line patterns, while the circuit board has substrate pads, electrostatic discharge protection circuits, power patterns, and ground patterns.
- The display panel includes pixels, panel pads, and power line patterns.
- The circuit board includes substrate pads, electrostatic discharge protection circuits, power patterns, and ground patterns.
- The first power voltage is applied to the panel pads and the second panel.
- The first power voltage is also applied to the pixels through the second substrate pad and the first power line pattern.
- The circuit board has an electrostatic discharge protection circuit connected between the substrate pads.
- The substrate power pattern is electrically connected to the first substrate pad.
- The ground pattern receives a ground voltage.
- Another electrostatic discharge protection circuit is connected between the substrate power pattern and the ground pattern.
Potential Applications
- Display devices for electronic devices such as smartphones, tablets, and televisions.
- Monitors and screens for computers and laptops.
- Public display systems for advertising and information dissemination.
Problems Solved
- Protection against electrostatic discharge to prevent damage to the display panel and circuit board.
- Efficient power distribution to the pixels for optimal display performance.
- Reliable grounding to ensure stable operation of the display device.
Benefits
- Enhanced durability and reliability of the display device.
- Improved power distribution and performance of the pixels.
- Effective protection against electrostatic discharge for prolonged lifespan.
Original Abstract Submitted
A display device includes a display panel including a plurality of pixels, a first panel pad, and a second panel pad and a circuit board including a first substrate pad and a second substrate pad to apply a first power voltage to the first panel pad and the second panel. The display panel further includes a first power line pattern connected to the second substrate pad to apply the first power voltage to the pixels and a second power line pattern connected to the first substrate pad. The circuit board includes a first electrostatic discharge protection circuit connected between the first substrate pad and the second substrate pad, a substrate power pattern electrically connected to the first substrate pad, a ground pattern receiving a ground voltage, and a second electrostatic discharge protection circuit connected between the substrate power pattern and the ground pattern.