Gunpo, South Korea

Ji-Haeng Han

This inventor holds 3 USPTO granted patents. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2008-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ji-Haeng Han. Retrieved from https://idiyas.com/inventor/ji-haeng-han

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 = 4.0

ph-index = 3

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 2008-2012

Loading Chart...
3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Ji-Haeng Han

Introduction

Ji-Haeng Han is a prominent inventor based in Gunpo-si, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on advancements in manufacturing methods and exposure masks used in semiconductor devices.

Latest Patents

Among his latest patents is a novel exposure mask designed for semiconductor devices and thin film transistor array panels. This mask features a light blocking opaque area that prevents incident light, a translucent area, and a transparent area that allows most of the incident light to pass through. The translucent area is particularly innovative, as it generates phase differences ranging from about -70° to +70°. This technology is crucial for enhancing the precision and efficiency of semiconductor manufacturing processes.

Career Highlights

Ji-Haeng Han is currently employed at Samsung Electronics Co., Ltd., a leading company in the electronics and semiconductor industry. His role at Samsung has allowed him to work on cutting-edge technologies that push the boundaries of what is possible in semiconductor design and manufacturing.

Collaborations

Throughout his career, Ji-Haeng has collaborated with notable colleagues, including Jong-An Kim and Young-Bae Jung. These collaborations have fostered an environment of innovation and have contributed to the successful development of advanced semiconductor technologies.

Conclusion

Ji-Haeng Han's contributions to the field of semiconductor technology are noteworthy and impactful. His innovative patents and work at Samsung Electronics Co., Ltd. highlight his role as a key player in advancing semiconductor manufacturing methods. His ongoing efforts continue to shape the future of technology in this critical 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]
Loading…