Location History:
- Suwon-si, KR (2011)
- Seoul, KR (2019 - 2024)
Company Filing History:
11 out of 131,214 
1 out of 176 Years Active: 2011-2025
Title: The Innovative Contributions of Doug Yong Sung
Introduction
Doug Yong Sung is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of plasma processing technology, holding a total of 11 patents. His work has been instrumental in advancing the capabilities of plasma etching and processing equipment.
Latest Patents
One of his latest patents is for plasma processing equipment, which includes a chuck stage for supporting a wafer. This equipment features a lower electrode, an upper electrode, an AC power supply that applies signals of varying frequencies, and a dielectric ring surrounding the chuck stage. Additionally, it incorporates an edge electrode and a resonance circuit that allows only specific signals to pass through.
Another notable patent is for a plasma etching apparatus and its operating method. This apparatus consists of a first source electrode, a first bias electrode, and a second bias electrode designed to generate plasma by supplying energy to a process gas. The controller of this apparatus is configured to manage the power supply during different operational periods, ensuring efficient plasma generation and etching processes.
Career Highlights
Doug Yong Sung has worked with leading organizations in the technology sector, including Samsung Electronics Co., Ltd. and Pusan National University. His experience in these institutions has allowed him to refine his expertise in plasma technology and contribute to various innovative projects.
Collaborations
Throughout his career, Doug has collaborated with notable colleagues such as Yun Kwang Jeon and Seung Bo Shim. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field.
Conclusion
Doug Yong Sung's contributions to plasma processing technology and his impressive portfolio of patents highlight his role as a leading inventor in the industry. His work continues to influence advancements in technology and innovation.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.