18676363. DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME simplified abstract (SAMSUNG DISPLAY CO., LTD.)
Contents
DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
Organization Name
Inventor(s)
Jung Yub Seo of Cheonan-si (KR)
Tetsuhiro Tanaka of Hwaseong-si (KR)
Hee Won Yoon of Cheonan-si (KR)
Shin Beom Choi of Suwon-si (KR)
DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A simplified explanation of the abstract
This abstract first appeared for US patent application 18676363 titled 'DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
The patent application describes a display device with multiple layers including an oxide semiconductor layer, gate insulating layers, gate electrodes, and interlayer insulating layers.
- The display device includes a base substrate and an oxide semiconductor layer.
- A first gate insulating layer is placed on a first channel region of the oxide semiconductor layer.
- A first upper gate electrode is positioned on the first gate insulating layer.
- An upper interlayer insulating layer covers the first upper gate electrode, the oxide semiconductor layer, and includes multiple sub-layers with different materials.
- The first upper interlayer insulating layer contains silicon oxide, while the second and third upper interlayer insulating layers contain silicon nitride.
- The hydrogen concentration in the second upper interlayer insulating layer is lower than that in the third upper interlayer insulating layer.
Potential Applications: - This technology can be used in the manufacturing of high-performance display devices such as OLED screens. - It can also be applied in the production of advanced electronic devices requiring precise control of semiconductor properties.
Problems Solved: - Provides improved performance and reliability in display devices. - Enhances the efficiency of semiconductor layers in electronic components.
Benefits: - Increased display device performance. - Enhanced durability and stability of electronic components. - Improved control over semiconductor properties.
Commercial Applications: Title: Advanced Display Device Technology for Enhanced Performance This technology can be utilized in the development of cutting-edge display devices for consumer electronics, medical equipment, automotive displays, and industrial applications. The improved performance and reliability offered by this innovation can give companies a competitive edge in the market.
Questions about Display Device Technology: 1. How does the composition of the interlayer insulating layers impact the overall performance of the display device? - The composition of the interlayer insulating layers affects the stability and efficiency of the semiconductor components, leading to improved device performance. 2. What are the key advantages of using an oxide semiconductor layer in display devices? - Oxide semiconductor layers offer high electron mobility and transparency, making them ideal for high-performance display applications.
Original Abstract Submitted
A display device includes a base substrate; an oxide semiconductor layer disposed on the base substrate; a first gate insulating layer disposed on a first channel region of the oxide semiconductor layer and that overlaps the first channel region thereof; a first upper gate electrode disposed on the first gate insulating layer; and an upper interlayer insulating layer disposed on the first upper gate electrode, the first upper gate electrode, and the oxide semiconductor layer, wherein the upper interlayer insulating layer includes a first upper interlayer insulating layer, a second upper interlayer insulating layer, and a third upper interlayer insulating layer, the first upper interlayer insulating layer includes silicon oxide, each of the second and third upper interlayer insulating layers include silicon nitride, and a hydrogen concentration in the second upper interlayer insulating layer is less than a hydrogen concentration in the third upper interlayer insulating layer.
