Company Filing History:
Years Active: 2022-2024
Title: Yeongchang Roh: Innovator in Semiconductor Technology
Introduction
Yeongchang Roh is a prominent inventor based in Gwangju, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on innovative methods for manufacturing semiconductor devices, which are crucial for modern electronics.
Latest Patents
One of Yeongchang Roh's latest patents is titled "Semiconductor device having a source/drain contact plug with an upwardly protruding portion." This patent describes a method of manufacturing a semiconductor device that includes forming an active region on a substrate and creating a gate structure that intersects with this active region. The process involves removing an upper portion of the gate structure and forming a gate capping layer, followed by the creation of a preliminary contact plug that is electrically connected to the active region. The method also details the use of a mask pattern layer to form a contact plug through a precise etching process.
Another notable patent is "Method of fabricating semiconductor devices including a fin field effect transistor." This invention outlines a semiconductor device that features a gate electrode on a substrate, along with a source/drain pattern positioned adjacent to the gate electrode. The design includes a gate contact plug that consists of two segments, with specific dimensions that enhance the device's performance.
Career Highlights
Yeongchang Roh is currently employed at Samsung Electronics Co., Ltd., a leading company in the technology sector. His work at Samsung has allowed him to be at the forefront of semiconductor innovation, contributing to the development of advanced electronic components.
Collaborations
Throughout his career, Yeongchang has collaborated with talented individuals such as Doohyun Lee and Heonjong Shin. These collaborations have fostered a creative environment that has led to the successful development of innovative semiconductor technologies.
Conclusion
Yeongchang Roh's contributions to semiconductor technology are noteworthy, with several patents that reflect his expertise and innovative spirit. His work continues to influence the electronics industry, showcasing the importance of research and development in advancing technology.