Lg display co., ltd. (20240224724). DISPLAY DEVICE simplified abstract
Contents
DISPLAY DEVICE
Organization Name
Inventor(s)
DISPLAY DEVICE - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240224724 titled 'DISPLAY DEVICE
The patent application describes a display device with improved properties and reliability of an oxide thin-film transistor by blocking the introduction of hydrogen into the transistor.
- Planarization layer and bank are disposed over the substrate.
- Dam is placed in the non-display area of the substrate.
- Hydrogen adsorption layer covers the upper portion and side surface of the dam.
- Encapsulation layer is positioned over the planarization layer and an upper portion of the bank, with an organic film inside the dam.
Potential Applications: - This technology can be used in various display devices such as smartphones, tablets, and televisions. - It can also be applied in medical imaging equipment, automotive displays, and wearable technology.
Problems Solved: - Prevents the introduction of hydrogen into the oxide thin-film transistor, improving its properties and reliability. - Enhances the overall performance and longevity of the display device.
Benefits: - Improved properties and reliability of the oxide thin-film transistor. - Enhanced performance and durability of the display device. - Increased efficiency and functionality of the device.
Commercial Applications: Title: Enhanced Display Devices with Improved Transistor Reliability This technology can be commercially utilized in the manufacturing of consumer electronics, medical equipment, automotive displays, and industrial control systems. The improved reliability and performance of the display devices can lead to higher customer satisfaction and market competitiveness.
Questions about the technology: 1. How does the hydrogen adsorption layer contribute to blocking the introduction of hydrogen into the oxide thin-film transistor? 2. What are the specific benefits of using the encapsulation layer with an organic film inside the dam in the display device?
Original Abstract Submitted
a display device includes a substrate divided into a display area and a non-display area, a planarization layer disposed over the substrate, a bank disposed over the planarization layer, a dam disposed over the substrate in the non-display area, a hydrogen adsorption layer configured to cover an upper portion and a side surface of the dam, and an encapsulation layer disposed over the planarization layer and an upper portion of the bank and having an organic film positioned inside the dam, thereby improving properties and reliability of an oxide thin-film transistor of a gip circuit by blocking introduction of hydrogen into the oxide thin-film transistor.
