Company Filing History:
Years Active: 2011-2012
Title: Hiroaki Katagiri: Innovator in Wiring and Conductive Film Technologies
Introduction: Hiroaki Katagiri, an accomplished inventor based in Sammu, Japan, is renowned for his contributions to semiconductor technology. With three patents to his name, he has been at the forefront of developing advanced methods for forming wiring and conductive films, which are critical components in electronic devices.
Latest Patents: Katagiri’s latest innovations include methods for forming both wiring films and conductive films tailored for thin-film transistors. His first patent focuses on a wiring film that boasts excellent adhesion, barrier properties, and low resistance value. The process involves introducing oxygen gas into a vacuum chamber containing the object to be film-formed while sputtering a metallic target primarily made of copper, combined with specific additive elements to enhance performance.
The second patent highlights a method for creating a conductive film characterized by high adhesion and low specific resistance, suitable for use in electrode films and barrier films of semiconductor elements. This innovative approach ensures minimal deterioration of electric characteristics, even under demanding operational conditions.
Career Highlights: Katagiri's professional journey has led him to serve at Ulvac, Inc., a key player in the development of innovative technologies for electronic devices. His work is pivotal in shaping the future of thin-film transistors and related semiconductor technologies, ensuring improved performance and reliability.
Collaborations: Throughout his career, Katagiri has collaborated with prominent engineers, including Noriaki Tani and Satoru Takasawa. This partnership exemplifies the importance of teamwork and collective expertise in the pursuit of technological advancements.
Conclusion: Hiroaki Katagiri’s dedication to innovation in wiring and conductive film technologies has established him as a significant figure in the engineering and electronics sector. His patents not only reflect his creative ingenuity but also contribute to the broader field of semiconductor technology, paving the way for future developments.