This inventor holds 8 USPTO granted patents and 1 EPO patent. Top assignees: Samsung Electronics Co., Ltd., Samsung Display Co., Ltd., Yuhan Corporation. Active years: 2010-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yongin-si, KR (2010 - 2012)
- Suwon-si, KR (2011 - 2018)
Company Filing History:



Years Active: 2010-2025
Title: The Innovative Journey of Ji-Hye Choi
Introduction
Ji-Hye Choi, an accomplished inventor based in Suwon-si, South Korea, has made significant contributions to the field of chemical processes and display technologies. With a total of eight patents, Choi's work exemplifies innovation and dedication in developing advanced solutions for modern challenges.
Latest Patents
Among Ji-Hye Choi's latest patents is a breakthrough in the preparation of (3R,4R)-1-benzyl-N,4-dimethylpiperidin-3-amine and its salts. This compound serves as an intermediate in the synthesis of tofacitinib, a medication used to treat autoimmune diseases. His innovative process enhances the stability and production efficiency of tofacitinib through the utilization of specific intermediates, improving pharmaceutical outcomes. Additionally, Choi has developed a cutting-edge display apparatus that utilizes both time division and space division methods to optimize pixel unit performance, making significant strides in display technology.
Career Highlights
Throughout his career, Ji-Hye Choi has worked with prominent companies such as Samsung Electronics Co., Ltd. and Samsung Display Co., Ltd. These positions have allowed him to apply his inventive skills in real-world applications, contributing to the advancements in both the electronics and pharmaceutical industries.
Collaborations
Choi has collaborated with notable colleagues in his field, including Un-Cheol Sung and Young-Rok Song. These partnerships have facilitated the exchange of ideas and techniques, driving innovation and enhancing the quality of their collective work.
Conclusion
Ji-Hye Choi stands out as a remarkable inventor whose patents and contributions significantly impact technology and pharmaceuticals. His ongoing dedication to innovation continues to inspire future advancements and improves the lives of many through his inventions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile