Company Filing History:
Years Active: 2009-2015
Title: The Innovations of Sung-jae Han
Introduction
Sung-jae Han is a notable inventor from Seongnam-si, South Korea, with a remarkable portfolio of four patents. His work primarily focuses on advancements in photomask technology, which is essential for semiconductor manufacturing. His innovative contributions are shaping the future of the electronics industry.
Latest Patents
Among his latest patents, Han has developed an **Apparatus for Cleaning Photomask**. This invention outlines a method and apparatus designed specifically for efficient cleaning of photomasks. The photomask includes a first region with a protective pattern and a second region surrounded by the first, where a cleaning liquid is strategically sprayed to remove unwanted materials. To perform this task without damaging the crucial pattern, a gas is blown from the first region toward the second. This innovative approach helps maintain the integrity of the photomask during the cleaning process.
Additionally, his patent titled **Photomasks and Methods of Manufacturing the Same** describes a comprehensive method for producing a photomask pattern. This patent details the sequential formation of a light-shielding layer pattern and an anti-reflective layer pattern on a transparent substrate. His approach includes oxidation and nitridation processes that create a protection layer on the sidewalls of the light-shielding layer, thereby enhancing durability and performance.
Career Highlights
Sung-jae Han is currently employed at Samsung Electronics Co., Ltd., a leading global company in electronics and technology. His role as an inventor has positioned him at the forefront of research and development in advanced materials and techniques crucial for semiconductor processes. Han's expertise has significantly contributed to the efficiency and functionality of products in the industry.
Collaborations
Throughout his career, Han has collaborated with talented professionals such as Hyung-ho Ko and Chan-Uk Jeon. Their joint efforts have led to the successful development of innovative solutions in photomask technology, showcasing the power of teamwork in driving technological advancements.
Conclusion
Sung-jae Han stands out as a significant figure in the world of inventions, particularly in the domain of photomask technology. With his four patents, he has demonstrated a commitment to innovation and excellence at Samsung Electronics Co., Ltd. His work not only enhances the field of semiconductor manufacturing but also paves the way for future advancements in technology. The contributions of inventors like Han are integral to sustaining progress in the electronic industry and beyond.