Yeeun Han

Title: Yeeun Han - Innovator in Semiconductor Technology

Introduction

Yeeun Han is a prominent inventor based in Suwon, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on innovative methods and systems that enhance the manufacturing and measurement processes in semiconductor devices.

Latest Patents

Yeeun Han's latest patents include an overlay measuring method and system, as well as a method of manufacturing a semiconductor device using the same. The overlay measurement method involves providing an overlay mark with programmed overlay values, which is then scanned with an electron beam to obtain a voltage contrast image. From this image data, a defect function that varies according to the overlay value is derived. Self-cross correlation is performed on this defect function to accurately determine the overlay. The semiconductor device patent describes a device that includes a substrate with a key region, a dummy active pattern, and a line structure, among other components, designed to optimize performance in critical areas.

Career Highlights

Yeeun Han is currently employed at Samsung Electronics Ltd., a leading company in the technology sector. His role involves research and development in semiconductor technologies, where he applies his expertise to create innovative solutions that drive the industry forward.

Collaborations

Throughout his career, Yeeun has collaborated with notable colleagues, including Moosong Lee and Jinsun Kim. These partnerships have fostered a collaborative environment that enhances the innovation process and leads to groundbreaking advancements in semiconductor technology.

Conclusion

Yeeun Han's contributions to semiconductor technology through his patents and work at Samsung Electronics Ltd. highlight his role as a key innovator in the field. His ongoing efforts continue to shape the future of semiconductor manufacturing and measurement techniques.