Samsung display co., ltd. (20240304727). DISPLAY APPARATUS AND FABRICATION METHOD THEREOF simplified abstract
DISPLAY APPARATUS AND FABRICATION METHOD THEREOF
Organization Name
Inventor(s)
Yeonhong Kim of Yongin-si (KR)
Yeonkeon Moon of Yongin-si (KR)
Junghoon Lee of Yongin-si (KR)
DISPLAY APPARATUS AND FABRICATION METHOD THEREOF - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240304727 titled 'DISPLAY APPARATUS AND FABRICATION METHOD THEREOF
The method of fabricating a display apparatus involves creating a substrate with two thin film transistor regions, oxide semiconductor layers, gate insulating layers, and gate electrodes.
- Formation of a first oxide semiconductor layer on the substrate.
- Creation of a first gate insulating layer covering the first oxide semiconductor layer.
- Deposition of a second oxide semiconductor layer on the substrate.
- Application of a second gate insulating layer on the substrate.
- Formation of first and second gate electrodes in their respective thin film transistor regions.
- Etching of the gate insulating layers to create gate electrode stacks using the gate electrodes as masks.
Potential Applications: - This technology can be used in the manufacturing of high-quality display screens for electronic devices. - It can improve the performance and efficiency of thin film transistors in various display applications.
Problems Solved: - Enhances the fabrication process of display apparatus by providing a method to create gate electrode stacks efficiently. - Improves the overall quality and functionality of thin film transistors in display technology.
Benefits: - Increased display quality and performance. - Enhanced efficiency in the manufacturing process. - Improved reliability and durability of display screens.
Commercial Applications: Title: Advanced Display Technology for Enhanced Visual Experience This technology can be utilized in the production of smartphones, tablets, televisions, and other electronic devices with display screens. It can cater to the growing demand for high-resolution and energy-efficient displays in the consumer electronics market.
Questions about the technology: 1. How does this method improve the overall quality of display screens? 2. What are the potential cost-saving benefits of implementing this fabrication process in mass production?
Original Abstract Submitted
a method of fabricating a display apparatus includes providing a substrate having a first thin film transistor region and a second thin film transistor region; forming a first oxide semiconductor layer on the substrate; forming a first gate insulating layer covering the first oxide semiconductor layer; forming a second oxide semiconductor layer on the substrate; forming a second gate insulating layer on the substrate; forming a first gate electrode in the first thin film transistor region and forming a second gate electrode in the second thin film transistor region, over the second gate insulating layer; and forming a first gate electrode stack and a second gate electrode stack by etching the first gate insulating layer and etching the second gate insulating layer by using the first gate electrode and the second gate electrode as etching masks.