This inventor holds 1 USPTO granted patent. Top assignees: Femtometrix, Inc., Skhynix Inc.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2026
Title: Jonghoi Cho: Innovator in Optical Metrology
Introduction
Jonghoi Cho is a notable inventor based in Icheon, South Korea. He has made significant contributions to the field of optical metrology, particularly through his innovative approaches to surface interrogation techniques.
Latest Patents
Jonghoi Cho holds a patent for a method titled "Field-biased nonlinear optical metrology using corona discharge source." This invention explores various approaches to interrogate surfaces, such as those of layered semiconductor structures on semiconductor wafers. His work incorporates techniques like Second Harmonic Generation and multi-wave mixing, while also utilizing corona discharge to enhance the information obtained from the samples.
Career Highlights
Throughout his career, Jonghoi Cho has worked with prominent companies, including SK Hynix Inc. and Femtometrix, Inc. His experience in these organizations has allowed him to refine his skills and contribute to advancements in optical metrology.
Collaborations
Jonghoi has collaborated with talented individuals such as Seongmin Ma and Sangmin Kim, further enriching his work and expanding the impact of his inventions.
Conclusion
Jonghoi Cho's innovative work in optical metrology showcases his expertise and dedication to advancing technology in this field. His contributions continue to influence the industry and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile