Location History:
- Kanagawa, JP (1998 - 2008)
- Kanagawa-ken, JP (2008)
- Yokohama, JP (1995 - 2012)
Company Filing History:
Years Active: 1995-2012
Title: Masahiko Yoshiki: Innovator in Semiconductor Technology
Introduction
Masahiko Yoshiki is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 10 patents. His work focuses on the development of advanced semiconductor devices and manufacturing methods.
Latest Patents
Yoshiki's latest patents include innovative designs for semiconductor devices. One notable patent describes a semiconductor device that features both n-channel and p-channel MIS transistors. The n-channel MIS transistor is characterized by a first gate insulating film, which may consist of an amorphous layer or an epitaxial layer formed on a p-type semiconductor region. This design includes a first gate electrode with a stack structure made of a first metal layer and a first compound layer. The first metal layer is composed of a metal with a work function of 4.3 eV or smaller, while the second metal in the compound layer differs from the first. The p-channel MIS transistor is similarly designed, featuring a second gate electrode with a compound layer of the same composition as the first.
Another patent outlines a semiconductor device that incorporates n- and p-type semiconductor regions on a substrate. This design includes an interlayer insulator with trenches that reach the semiconductor regions, along with gate insulators and metal layers formed within these trenches. The device is engineered to enhance performance and efficiency in semiconductor applications.
Career Highlights
Masahiko Yoshiki is affiliated with Kabushiki Kaisha Toshiba, a leading company in the technology sector. His work at Toshiba has allowed him to push the boundaries of semiconductor technology and contribute to the advancement of electronic devices.
Collaborations
Yoshiki has collaborated with notable colleagues, including Yoshinori Tsuchiya and Masato Koyama. These partnerships have fostered innovation and have been instrumental in the development of cutting-edge semiconductor technologies.
Conclusion
Masahiko Yoshiki's contributions to semiconductor technology are noteworthy and impactful. His innovative patents and collaborations reflect his dedication to advancing the field. His work continues to influence the development of modern electronic devices.