This inventor holds 1 USPTO granted patent. Top assignee: Semes Co., Ltd.. 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: Young Il Lee and Substrate-Treating Technology
Introduction
Young Il Lee is an inventor associated with Cheonan-si, South Korea, and Semes Co., Ltd. His listed patent concerns equipment for treating multiple substrates in a liquid.
Latest Patents
Lee is named on one patent, “Apparatus for Treating Substrate.” The invention describes a treating bath that holds liquid and accommodates multiple substrates. It also includes a posture-changing member that moves a substrate immersed in the liquid from a vertical position to a horizontal position. The patent record provided does not specify when the invention was filed or granted.
Career Highlights
The available information identifies Lee’s work with Semes Co., Ltd. and records one patent associated with his name. The substrate-treating apparatus reflects an engineering focus on handling substrates during liquid-based processing.
Collaborations
Lee is listed as a coworker of Jun Young Choi. The information provided does not specify whether Choi collaborated with Lee on this patent.
Conclusion
Young Il Lee’s recorded invention addresses substrate handling in a liquid-treatment process, with a mechanism for changing a substrate’s posture.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile