Location History:
- Anan, JP (2006 - 2010)
- Komatsushima, JP (2013)
Company Filing History:
Years Active: 2006-2013
Title: Yasunobu Sugimoto: Innovator in Semiconductor Laser Technology
Introduction
Yasunobu Sugimoto is a prominent inventor based in Anan, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of nitride semiconductor laser elements. With a total of 5 patents to his name, Sugimoto's work has had a substantial impact on the industry.
Latest Patents
One of Sugimoto's latest patents is a method for manufacturing a nitride semiconductor laser element. This innovative method involves several steps, including forming a nitride semiconductor layer on a substrate, creating a ridge on the surface of the semiconductor, and applying a protective film. The process also includes the formation of a conductive layer with a multilayer film and the removal of part of the conductive layer to create a void at the ridge base portions.
Another notable patent is for a semiconductor laser device designed to operate without ripple and to achieve better far-field patterns (FFP) that approximate a Gaussian distribution at high output. This device features a laminate structure consisting of a first conductive type semiconductor layer, an active layer, and a second conductive type semiconductor layer. The design includes a waveguide region for light guidance and resonator planes for laser oscillation, with a non-resonator plane covered by a shading layer.
Career Highlights
Yasunobu Sugimoto is currently employed at Nichia Corporation, a leading company in the semiconductor industry. His work at Nichia has allowed him to push the boundaries of semiconductor laser technology and contribute to advancements in the field.
Collaborations
Throughout his career, Sugimoto has collaborated with notable colleagues, including Akinori Yoneda and Masanao Ochiai. These collaborations have further enriched his research and development efforts in semiconductor technology.
Conclusion
Yasunobu Sugimoto's innovative work in semiconductor laser technology has established him as a key figure in the industry. His patents reflect a commitment to advancing the capabilities of semiconductor devices, making significant contributions to the field.