This inventor holds 2 USPTO granted patents. Top assignee: Semes Co., Ltd.. Active years: 2023-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2023-2025
Title: Innovations by Joo Sung Lee
Introduction
Joo Sung Lee is a notable inventor based in Cheonan-si, South Korea. He has made significant contributions to the field of chemical liquid supply and substrate processing technologies. With a total of 2 patents, his work focuses on enhancing the efficiency and effectiveness of chemical liquid applications.
Latest Patents
Joo Sung Lee's latest patents include a chemical liquid supply unit, a substrate processing apparatus having the same, and a chemical liquid supply method. These innovations propose a technique for supplying chemical liquids of different flow rates. The method allows for a consistent flow rate to be maintained across multiple chemical liquid lines, with adjustments made through flow control valves on selected lines. This ensures that various chemical liquids can be supplied at different flow rates as needed.
Another significant patent involves a substrate treating apparatus and a treatment liquid dispensing method that controls the temperature of the treatment liquid. This apparatus features a substrate support unit, a nozzle unit for dispensing treatment liquid, and a liquid supply unit. The treatment liquid is prepared by mixing chemicals with deionized water (DIW) at different temperatures, allowing for temperature regulation without the need for a separate heater.
Career Highlights
Joo Sung Lee is currently employed at Semes Co., Ltd., where he continues to develop innovative solutions in his field. His work has been instrumental in advancing substrate processing technologies, making significant impacts in various applications.
Collaborations
He collaborates with talented coworkers, including Kang Suk Lee and Soon Kab Kwon, who contribute to the innovative environment at Semes Co., Ltd.
Conclusion
Joo Sung Lee's contributions to the field of chemical liquid supply and substrate processing are noteworthy. His patents reflect a commitment to innovation and efficiency in technology. His work continues to influence advancements in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile