This inventor holds 8 USPTO granted patents. Top assignees: Freescale Semiconductor,inc., Yonsei University. Active years: 2006-2022.
Location History:
- Austin, TX (US) (2006 - 2010)
- Seoul, KR (2009 - 2022)
Company Filing History:
Years Active: 2006-2022
Title: The Innovative Contributions of Sangwoo Lim
Introduction
Sangwoo Lim is a prominent inventor based in Austin, TX, known for his significant contributions to the field of semiconductor technology. With a total of 8 patents to his name, Lim has made strides in developing advanced materials and methods that enhance semiconductor device performance.
Latest Patents
Among his latest innovations is a non-phosphoric acid-based silicon nitride film etching composition. This composition includes 5 to 50 wt % of an organic acid-based chelating agent, which can include an organic phosphonic acid group, a carboxylic acid group, or a combination thereof. The etching composition is designed to suppress etching of silicon oxide films while selectively etching silicon nitride films in vertically laminated structures. Another notable patent involves a semiconductor device that features a nitridated oxide layer. This device includes a substrate, a first insulating layer, a layer of nanocrystals, and a second insulating layer. The nitriding ambient applied to the second insulating layer forms a barrier to further oxidation, preventing shrinkage of the nanocrystals and increasing the thickness of the first insulating layer without complicating the manufacturing process.
Career Highlights
Sangwoo Lim has worked with notable organizations such as Freescale Semiconductor and Yonsei University. His experience in these institutions has allowed him to collaborate on various projects that push the boundaries of semiconductor technology.
Collaborations
Throughout his career, Lim has worked alongside talented individuals, including Paul Grudowski and Hsing H Tseng. These collaborations have contributed to the advancement of his research and innovations.
Conclusion
Sangwoo Lim's work in semiconductor technology showcases his innovative spirit and dedication to advancing the field. His patents reflect a commitment to developing solutions that enhance device performance and manufacturing processes.