Company Filing History:
Years Active: 2013-2018
Title: Inventor Spotlight: Hak-Seung Han
Introduction
Hak-Seung Han is a notable inventor based in Hwaseong-si, South Korea. His expertise lies in the development of innovative technologies that enhance the precision and efficiency of photomask manufacturing. With a strong focus on advancing the semiconductor industry, Han has secured two patents that significantly contribute to this field.
Latest Patents
Han's latest patents demonstrate his ingenuity and technical prowess. The first patent is an "Apparatus for measuring mask error and method therefor." This invention provides a comprehensive solution for measuring mask errors through an apparatus designed with a stage to accommodate a reference mask and a target mask. It integrates a light source for irradiation and an image sensor to generate and analyze composite images, ultimately measuring the error of the mask pattern effectively.
The second patent is titled "Method of forming photomask using calibration pattern and photomask having calibration pattern." This innovative method facilitates the precise transfer of desired patterns to substrates by utilizing one-dimensional and two-dimensional calibration design patterns. The process establishes a correlation between measured patterns, ensuring the accuracy of the main pattern's measurement.
Career Highlights
Currently, Hak-Seung Han is employed at Samsung Electronics Co., Ltd., where he applies his expertise in the development of cutting-edge technologies. Throughout his career, he has focused on innovations that enhance manufacturing precision within the semiconductor sector, contributing to the company's reputation as a leader in technology.
Collaborations
In his role at Samsung Electronics, Han collaborates with talented coworkers, including Dong-gun Lee and Dong-Hoon Chung. Together, they work towards advancing technologies that are vital for the next generation of electronics.
Conclusion
Hak-Seung Han exemplifies the spirit of innovation within the semiconductor industry. His patents reflect a deep understanding of complex manufacturing processes and a commitment to improving technological accuracy. As a key figure at Samsung Electronics, he continues to innovate and inspire colleagues with his pioneering work in photomask development.