Suwon, South Korea

Ji-sun Lee

This inventor holds 1 USPTO granted patent. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ji-sun Lee. Retrieved from https://idiyas.com/inventor/ji-sun-lee-btwcgrwx

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2018

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1 patent (USPTO):Explore Patents

Title: Ji-sun Lee: Innovator in Semiconductor Technology

Introduction

Ji-sun Lee is a prominent inventor based in Suwon-si, South Korea. He has made significant contributions to the field of semiconductor technology, particularly through his innovative patent related to extreme ultraviolet (EUV) exposure systems.

Latest Patents

Ji-sun Lee holds a patent for an extreme ultraviolet (EUV) exposure system and method of manufacturing semiconductor devices. This system is designed to enhance the yield of the EUV exposure process by improving exposure performance. Additionally, it aims to increase the throughput or productivity of the EUV exposure process. The system includes an EUV exposure apparatus that performs EUV exposure on a wafer placed on a chuck table, a load-lock chamber that supplies and discharges the wafer to and from the EUV exposure apparatus, and a UV exposure apparatus that irradiates the entire upper surface of the wafer with UV light without the use of a mask. He has 1 patent to his name.

Career Highlights

Ji-sun Lee is currently employed at Samsung Electronics Co., Ltd., a leading company in the electronics and semiconductor industry. His work focuses on advancing technologies that are crucial for the manufacturing of semiconductor devices.

Collaborations

Some of his notable coworkers include Chang-min Park and Myung-soo Hwang, who contribute to the innovative environment at Samsung Electronics.

Conclusion

Ji-sun Lee's contributions to semiconductor technology through his patent on EUV exposure systems highlight his role as an influential inventor in the industry. His work continues to impact the efficiency and effectiveness of semiconductor manufacturing processes.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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