This inventor holds 4 USPTO granted patents. Top assignees: Samsung Electronics Co., Ltd., Cheil Industries Inc., Samyoung Pure Chemicals Co., Ltd.. Active years: 2011-2014.
Location History:
- Anyang-si, KR (2011 - 2013)
- Gyeonggi-do, KR (2014)
Company Filing History:

Years Active: 2011-2014
Title: Baiksoon Choi: Innovator in Semiconductor Technology
Introduction
Baiksoon Choi is a prominent inventor based in Anyang, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on developing innovative compositions and methods that enhance semiconductor manufacturing processes.
Latest Patents
Choi's latest patents include a titanium etchant composition and a method of forming a semiconductor device using the same. This titanium etchant composition comprises a titanium remover, a corrosion inhibitor, and deionized water, with the corrosion inhibitor specifically including 5-aminotetrazole. Another notable patent is for a composition designed to remove photoresist and a method for manufacturing semiconductor devices using this composition. This composition consists of approximately 60-90 wt % of dimethyl sulfoxide, 10-30 wt % of a polar organic solvent, 0.5-1.5 wt % of hydroxy alkyl ammonium, and 1-10 wt % of an amine that does not contain a hydroxyl group.
Career Highlights
Throughout his career, Baiksoon Choi has worked with leading companies in the technology sector, including Samsung Electronics Co., Ltd. and Cheil Industries Inc. His experience in these organizations has allowed him to refine his expertise in semiconductor technology and contribute to various innovative projects.
Collaborations
Choi has collaborated with notable professionals in his field, including Seunghyun Ahn and Kyoochul Cho. These collaborations have further enriched his work and expanded the impact of his inventions.
Conclusion
Baiksoon Choi is a distinguished inventor whose work in semiconductor technology has led to several important patents. His innovative approaches continue to influence the industry and pave the way for future advancements.