This inventor holds 3 USPTO granted patents and 3 published patent applications. Top assignees: Hokkaido University, Sharp Kabushiki Kaisha Corporation, Honda Motor Co., Ltd.. Active years: 2009-2014.
Company Filing History:
2 out of 442 
2 out of 25,949 
1 out of 22,006 
Years Active: 2009-2014
Title: Junichi Motohisa: Innovator in Semiconductor Technology
Introduction
Junichi Motohisa is a prominent inventor based in Sapporo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on innovative semiconductor devices and methods that enhance performance and efficiency.
Latest Patents
One of his latest patents involves a semiconductor device and method for manufacturing a semiconductor device. This invention includes a glass substrate, a lower electrode layer, and an n-type doped polycrystalline silicon semiconductor layer. It features a low-temperature insulating film with openings that serve as nuclei for the growth of a nanowire. The nanowire has a core-shell structure, comprising an n-type GaAs core layer and a p-type GaAs shell layer. Additionally, the nanowire can be formed with a quantum well structure, utilizing InAs to reduce the process temperature.
Another notable patent is for a semiconductor light-emitting element array that includes a semiconductor rod. This invention describes semiconductor surface emitting elements with multiple wavelengths manufactured on a single substrate through MOVPE selective growth. The array consists of a semiconductor crystal substrate, an insulating film divided into regions, and semiconductor rods extending from the substrate surface. Each rod has an n-type and p-type semiconductor layer laminated in its extending direction, creating a p-n junction.
Career Highlights
Junichi Motohisa has worked with esteemed institutions such as Hokkaido University and Sharp Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.
Collaborations
He has collaborated with notable colleagues, including Takashi Fukui and Katsuhiro Tomioka. Their joint efforts have contributed to advancements in the semiconductor field.
Conclusion
Junichi Motohisa's work in semiconductor technology showcases his innovative spirit and dedication to advancing the field. His patents reflect a commitment to developing cutting-edge solutions that have the potential to impact various applications in technology.