Company Filing History:
2 out of 131,611 
1 out of 2,613 
Years Active: 2024-2025
Title: Youngkwan Cha - Innovator in Semiconductor Technology
Introduction
Youngkwan Cha is an inventor based in Suwon-si, South Korea. He is known for his contributions to the field of semiconductor technology. Although he currently holds no granted patents, his innovative ideas are reflected in his latest patent applications.
Latest Patent Applications
Youngkwan Cha's recent patent applications include a "VERTICALLY STACKED MEMORY DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME." This application describes a vertically stacked memory device that features a plurality of bit lines extending in a first direction, along with oxide semiconductor layers and capacitors. Each oxide semiconductor layer is designed to include a specific proportion of tin (Sn) among all metals. Another notable application is for a "SEMICONDUCTOR DEVICE AND OXIDE SEMICONDUCTOR THIN FILM." This application outlines a semiconductor device that includes an oxide semiconductor layer with an amorphous phase, which also contains tin (Sn) and another metal element. The design emphasizes the importance of the content of tin in the semiconductor layer.
Conclusion
Youngkwan Cha is an emerging inventor in the semiconductor field, showcasing innovative concepts through his latest patent applications. His work has the potential to contribute significantly to advancements in memory devices and semiconductor technology.