Hyungho Ko

Title: Hyungho Ko: Innovator in Photomask Technology

Introduction

Hyungho Ko is a prominent inventor based in Hwaseong-si, South Korea. He has made significant contributions to the field of photomask technology, holding a total of 3 patents. His work focuses on innovative methods that enhance the efficiency and effectiveness of photomasks used in various applications.

Latest Patents

Hyungho Ko's latest patents include a method of forming a photomask and the photomask itself. The photomask features a transparent substrate and a light shielding pattern that incorporates molybdenum and silicon. Additionally, it includes an etch stop layer that covers at least a sidewall of the light shielding pattern. This etch stop layer is designed to have a lower etch rate compared to the light shielding pattern when exposed to an ammonia-based cleaning solution. This innovation aims to improve the durability and performance of photomasks in various manufacturing processes.

Career Highlights

Hyungho Ko is currently employed at Samsung Electronics Co., Ltd., where he continues to develop cutting-edge technologies in the field of photomasks. His expertise and innovative approach have positioned him as a key player in the industry.

Collaborations

Throughout his career, Hyungho Ko has collaborated with notable colleagues, including Jong Keun Oh and Inkyun Shin. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Hyungho Ko's contributions to photomask technology exemplify his dedication to innovation and excellence. His patents reflect a commitment to advancing the field and improving manufacturing processes.