Location History:
- Itami, JP (1996 - 2000)
- Hyogo, JP (2004 - 2007)
Company Filing History:
Years Active: 1996-2007
Title: Innovations of Hiroshi Watanabe in Semiconductor Technology
Introduction
Hiroshi Watanabe is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 7 patents. His work focuses on improving the fabrication processes of semiconductor devices, particularly through the use of advanced materials and techniques.
Latest Patents
Watanabe's latest patents include a method of fabricating an X-ray mask and a method of fabricating a semiconductor device using the X-ray mask. In his method of fabricating an X-ray mask, a chromium oxide film is formed on a diamond film, which serves as an X-ray transmitter. This is followed by the formation of a diamond layer as a first X-ray absorber and a tungsten layer as a second X-ray absorber. The resulting laminated structure allows for improved resolution in the patterns of semiconductor devices. Additionally, his X-ray exposure method involves a resist on a substrate with a lower layer film that includes carbon, which absorbs X-rays effectively. This innovative approach helps to suppress blur caused by secondary electrons during X-ray exposure.
Career Highlights
Hiroshi Watanabe has had a distinguished career at Mitsubishi Electric Corporation, where he has been instrumental in advancing semiconductor technologies. His expertise in materials science and engineering has led to breakthroughs that enhance the performance and efficiency of semiconductor devices.
Collaborations
Watanabe has collaborated with notable colleagues such as Hiroaki Hasegawa and Koji Kise. Their combined efforts have contributed to the development of cutting-edge technologies in the semiconductor industry.
Conclusion
Hiroshi Watanabe's innovative work in semiconductor technology has significantly impacted the field, particularly through his patented methods for fabricating X-ray masks and semiconductor devices. His contributions continue to shape the future of semiconductor manufacturing.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.