This inventor holds 5 USPTO granted patents. Top assignee: Canon Kabushiki Kaisha. Active years: 1988-2005.
Location History:
- Yamatoshi, JP (1988)
- Tochigi, JP (2003)
- Tochigi-ken, JP (2002 - 2005)
Company Filing History:
Years Active: 1988-2005
Title: Nobuyoshi Deguchi: Innovator in Photolithography
Introduction
Nobuyoshi Deguchi is a prominent inventor based in Tochigi, Japan. He has made significant contributions to the field of photolithography, particularly in the development of advanced exposure methods and apparatuses. With a total of 5 patents to his name, Deguchi continues to push the boundaries of technology in semiconductor manufacturing.
Latest Patents
Deguchi's latest patents include a scanning exposure method and apparatus, as well as a device manufacturing method utilizing this technology. The scanning exposure method is designed for transferring patterns onto substrates through a scan-type exposure process. This apparatus features a stage that moves the substrate in both Y and X directions, facilitating precise alignment and exposure. Additionally, his photolithographic apparatus incorporates a controllable internal environment, ensuring optimal conditions for substrate transfer and exposure. A gas ejection unit is also included to create a gas curtain, which minimizes ambient gas intrusion during the substrate transfer process.
Career Highlights
Nobuyoshi Deguchi is currently employed at Canon Kabushiki Kaisha, where he applies his expertise in photolithography to develop cutting-edge technologies. His work has been instrumental in enhancing the efficiency and accuracy of semiconductor production processes.
Collaborations
Throughout his career, Deguchi has collaborated with notable colleagues, including Mitsuya Sato and Tetsuya Mori. These partnerships have fostered innovation and contributed to the advancement of their shared field.
Conclusion
Nobuyoshi Deguchi's contributions to photolithography and semiconductor manufacturing are noteworthy. His innovative patents and collaborative efforts continue to shape the future of technology in this critical industry.
