Location History:
- Gunma-ken, JP (1999)
- Annaka, JP (2000)
Company Filing History:
Years Active: 1999-2000
Title: Masahisa Endou: Innovator in Compound Semiconductor Technology
Introduction
Masahisa Endou is a prominent inventor based in Annaka, Japan. He has made significant contributions to the field of compound semiconductors, holding a total of 2 patents. His work focuses on enhancing the efficiency and performance of semiconductor materials, which are crucial for various electronic applications.
Latest Patents
One of Masahisa Endou's latest patents is for a compound semiconductor epitaxial wafer. This innovative wafer is enhanced with nitrogen to provide high luminous efficiency. The epitaxial layers are meticulously grown on a single crystalline substrate made of gallium phosphide or gallium arsenide. The design includes a nitrogen-added gallium phosphide arsenide mixed crystalline epitaxial layer, which features an n-type carrier concentration that gradually descends toward the uppermost surface of the grown layer. This is achieved in a continuous or stepwise manner before the diffusion of p-type impurities. The structure also contains an intermediate layer with a specific n-type carrier concentration and a surface layer that maintains a lower concentration than the intermediate layer.
Career Highlights
Masahisa Endou is currently employed at Shin-Etsu Handotai Co., Ltd., a leading company in the semiconductor industry. His work at this organization has allowed him to push the boundaries of semiconductor technology and contribute to advancements in the field.
Collaborations
Throughout his career, Masahisa Endou has collaborated with notable colleagues, including Masataka Watanabe and Tsuneyuki Kaise. These collaborations have fostered an environment of innovation and have led to significant developments in semiconductor research.
Conclusion
Masahisa Endou's contributions to the field of compound semiconductors exemplify his dedication to innovation and technology. His patents and collaborations highlight his role as a key figure in advancing semiconductor materials, which are essential for modern electronics.
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.