Company Filing History:
Years Active: 2002
Title: **Exploring the Innovations of Inventor Hun-hwan Ha**
Introduction
Hun-hwan Ha, a prominent inventor based in Kyungki-do, South Korea, has made significant contributions to the field of semiconductor technology. With two patents to his name, his innovative work focuses on improving semiconductor device fabrication systems, which are crucial in modern electronics.
Latest Patents
Hun-hwan Ha's latest patents include advanced systems for semiconductor device fabrication. The first patent pertains to a **semiconductor device fabrication system** that facilitates conducting a UV-bake on a photoresist pattern during the formation of a semiconductor device pattern. This system comprises a photoresist coating unit that applies a specific photoresist on a wafer, a developing unit that forms a photoresist pattern, and a cross-linking and flow baking unit that stabilizes and enhances the photoresist pattern through thermal treatment.
The second patent details a **method of forming a semiconductor device pattern** which utilizes cross-linking and flow baking techniques for a positive photoresist. This method outlines the various steps involved, including coating a wafer, aligning a photo mask for exposure, forming the photoresist pattern, and ultimately cross-linking the pattern to ensure stability during flow processing.
Career Highlights
Hun-hwan Ha currently works at **Samsung Electronics Co., Ltd.**, a leading player in the global electronics market. His innovative approaches and patent contributions have been pivotal in advancing semiconductor manufacturing processes, which are essential for modern technology.
Collaborations
Throughout his career, Hun-hwan Ha has collaborated with notable colleagues including Gyu-chan Jeoung and Kwang-seok Choi. Their collective expertise and teamwork have played a significant role in achieving significant advancements in semiconductor technologies.
Conclusion
Hun-hwan Ha stands out as a dedicated inventor within the semiconductor industry. His patents not only showcase his technical expertise but also highlight the importance of innovation in enhancing device fabrication processes. As technology continues to evolve, the contributions of inventors like Ha will be integral to shaping the future of electronics.