Location History:
- Gyeonggi-do, KR (2010)
- Yongin-si, KR (2009 - 2011)
Company Filing History:
Years Active: 2009-2011
Title: Innovations of Tae-Hyo Choi
Introduction
Tae-Hyo Choi is a prominent inventor based in Yongin-si, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 6 patents. His work focuses on developing advanced materials and methods that enhance the efficiency and effectiveness of semiconductor manufacturing processes.
Latest Patents
One of his latest patents is a semiconductor wet etchant and method of forming an interconnection structure using the same. This innovative etchant comprises deionized water, a fluorine-based compound, an oxidizer, and an inorganic salt. The concentrations of these components are carefully formulated, with the fluorine-based compound ranging from 0.25 to 10.0 wt %, the oxidizer from 0.45 to 3.6 wt %, and the inorganic salt from 1.0 to 5.0 wt %. The inorganic salt includes at least one of an ammonium ion (NH) and a chlorine ion (Cl). Another notable patent is a method of cleaning a quartz part, which involves a cleaning solution containing 5 to 35 wt % of an ammonium compound, 7 to 55 wt % of an acidic oxidizing agent, and 5 to 30 wt % of a fluorine compound, along with water. This solution effectively removes residual thin films and impurities from quartz surfaces while minimizing damage.
Career Highlights
Tae-Hyo Choi is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate and contribute to the semiconductor industry. His expertise in developing cleaning solutions and etchants has positioned him as a valuable asset in his field.
Collaborations
Throughout his career, Tae-Hyo Choi has collaborated with notable colleagues, including Jung-Dae Park and Seung-Ki Chae. These partnerships have fostered a collaborative environment that enhances the innovation process.
Conclusion
Tae-Hyo Choi's contributions to semiconductor technology through his patents and work at Samsung Electronics Co., Ltd. highlight his role as a key inventor in the industry. His innovative solutions continue to advance the field and improve manufacturing processes.