Location History:
- Kanagawa, JP (1988)
- Kawasaki, JP (1993 - 1997)
Company Filing History:
Years Active: 1988-1997
Title: Toshihiko Ichise: Innovator in Semiconductor Technology
Introduction
Toshihiko Ichise is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 9 patents. His work focuses on improving the efficiency and functionality of semiconductor devices.
Latest Patents
Ichise's latest patents include a device separation structure and an improved semiconductor device in wiring. The first patent describes a semiconductor device that features a device region and a device separation region formed on a semiconductor substrate doped with impurities. This device separation region includes metal wiring on the surface of the device region or the back surface of the substrate. An aluminum region extending in the longitudinal direction is connected to the metal wiring within the device separation region.
The second patent outlines a method for creating planar wiring in an insulated groove. This semiconductor device boasts a high-density wiring structure, with a substrate such as silicon and an insulation layer laminated on it. The insulation layer contains a groove or hole where conductive material wiring is formed. The wiring is created by depositing a conductive material, such as aluminum or an aluminum alloy, in the groove or hole using a CVD method that utilizes alkylaluminum hydride gas and hydrogen.
Career Highlights
Toshihiko Ichise is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and optical products. His innovative work has played a crucial role in advancing semiconductor technology, making significant impacts in various applications.
Collaborations
Ichise has collaborated with notable coworkers, including Keiji Ishizuka and Yuzo Kataoka. Their combined expertise has contributed to the development of cutting-edge technologies in the semiconductor field.
Conclusion
Toshihiko Ichise is a distinguished inventor whose work in semiconductor technology has led to numerous patents and advancements in the industry. His contributions continue to shape the future of electronic devices and systems.