Hwaseong, South Korea

Yujin Han

This inventor holds 1 USPTO granted patent and 4 published patent applications. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yujin Han. Retrieved from https://idiyas.com/inventor/yujin-han

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Yujin Han - Innovator in Film Forming Technology

Introduction

Yujin Han is a notable inventor based in Hwaseong-si, South Korea. He has made significant contributions to the field of film forming technology, particularly through his innovative patent.

Latest Patents

Yujin Han holds a patent for a film forming apparatus. This apparatus features a bell-shaped chamber with an internal space and an exhaust port. It includes a wafer boat within the chamber, allowing for the sequential stacking of wafers from a lower end portion to an upper end portion. The design incorporates a gas supply pipe that passes through the chamber to deliver gas, along with an injector that connects to the gas supply pipe. The injector is designed to inject gas onto the wafers, featuring a gas flow path with varying diameters at different locations and nozzles of differing lengths that correspond to the gas flow path diameter.

Career Highlights

Yujin Han is currently employed at Samsung Electronics Co., Ltd., where he continues to develop and refine technologies related to film formation. His work has contributed to advancements in semiconductor manufacturing processes.

Collaborations

Yujin collaborates with talented colleagues, including Hyunho Choi and Hyunsu Seol, who share his commitment to innovation in technology.

Conclusion

Yujin Han's contributions to film forming technology exemplify the spirit of innovation in the semiconductor industry. His patent reflects a deep understanding of the complexities involved in film formation, showcasing his expertise and dedication to advancing technology.

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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