Ji Hoon Na

Title: Ji Hoon Na: Innovator in Extreme Ultra-Violet Mask Technology

Introduction

Ji Hoon Na is a prominent inventor based in Bucheon, South Korea. He has made significant contributions to the field of extreme ultra-violet (EUV) technology, particularly in the area of mask pattern measurements. With a total of 2 patents to his name, his work is paving the way for advancements in semiconductor manufacturing.

Latest Patents

One of Ji Hoon Na's latest patents involves systems and methods using mask pattern measurements performed with compensated light signals. This innovative system includes a plate designed for mounting a reflective EUV mask and a zone plate that divides EUV light into zero-order and first-order light. The system is equipped with a detector that receives the reflected EUV light, generating image signals that are processed to determine the distance between mask patterns on the EUV mask. This technology is crucial for enhancing the precision of semiconductor fabrication.

Career Highlights

Ji Hoon Na is currently employed at Samsung Electronics Co., Ltd., a leading company in the technology sector. His work at Samsung has allowed him to focus on cutting-edge research and development in EUV technology, contributing to the company's reputation for innovation and excellence in the semiconductor industry.

Collaborations

Throughout his career, Ji Hoon Na has collaborated with notable colleagues, including Dong Gun Lee and Hee Seok Kim. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise, further enhancing the quality of their research and innovations.

Conclusion

Ji Hoon Na is a key figure in the advancement of EUV technology, with his patents reflecting his commitment to innovation. His contributions are vital to the future of semiconductor manufacturing, and his work continues to inspire others in the field.