Seoul, South Korea

Hyungjoo Lee

This inventor holds 1 USPTO granted patent. Top assignee: Sk Enpulse Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hyungjoo Lee. Retrieved from https://idiyas.com/inventor/hyungjoo-lee-7tr1yh2w

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 10.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: The Innovations of Hyungjoo Lee

Hyungjoo Lee is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of materials science, particularly in the development of laminates for blank masks. His work is characterized by a focus on enhancing the performance and functionality of these materials.

Latest Patents

Hyungjoo Lee holds a patent for a laminate for a blank mask and the manufacturing method for the same. This innovative laminate includes a light-transmitting layer and a phase shift film disposed on the light-transmitting layer. The patent details that residual ions measured from the surface of the phase shift film through ion chromatography comprise at least one of sulfate ions, nitric oxide ions, or ammonium ions, with specific concentration ranges. The sum of the concentrations of these residual ions is more than 0, showcasing the intricate design and functionality of the laminate.

Career Highlights

Hyungjoo Lee is currently employed at Sk Enpulse Co., Ltd., where he continues to push the boundaries of innovation in his field. His work at the company has allowed him to collaborate with other talented individuals, contributing to advancements in technology and materials.

Collaborations

Some of his notable coworkers include Taewan Kim and GeonGon Lee. Their collaborative efforts have fostered an environment of creativity and innovation, leading to the development of cutting-edge technologies.

Conclusion

Hyungjoo Lee's contributions to the field of materials science, particularly through his patent for a laminate for blank masks, highlight his innovative spirit and dedication to advancing technology. His work at Sk Enpulse Co., Ltd. and collaborations with talented colleagues further emphasize his impact in the industry.

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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