Company Filing History:
Years Active: 2018-2020
Title: Hirotaka Watanabe: Innovator in Nitride Semiconductor Technology
Introduction
Hirotaka Watanabe is a prominent inventor based in Sakai, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of nitride semiconductor light-emitting elements. With a total of 2 patents to his name, Watanabe's work has the potential to impact various applications in the electronics industry.
Latest Patents
Watanabe's latest patents focus on nitride semiconductor light-emitting elements. These elements consist of at least an n-type nitride semiconductor layer, a light-emitting layer, and a p-type nitride semiconductor layer. A multilayer body is incorporated between the n-type nitride semiconductor layer and the light-emitting layer, featuring at least one stack of first and second semiconductor layers. The second semiconductor layer possesses a greater band-gap energy than the first. Each of these layers has a thickness of more than 10 nm and 30 nm or less. In applications where luminous efficiency at room temperature is crucial, the first semiconductor layer maintains a thickness of more than 10 nm and 30 nm or less, while the second semiconductor layer has a thickness of more than 10 nm and 40 nm or less. Additionally, the light-emitting layer is designed with V-shaped recesses in cross-sectional view.
Career Highlights
Hirotaka Watanabe is currently associated with Sharp Corporation, where he continues to innovate in the field of semiconductor technology. His work has garnered attention for its potential applications in improving luminous efficiency and overall performance in electronic devices.
Collaborations
Watanabe has collaborated with notable colleagues, including Yoshihiko Tani and Tetsuya Hanamoto. Their combined expertise contributes to the advancement of semiconductor technologies and the development of innovative solutions.
Conclusion
Hirotaka Watanabe's contributions to nitride semiconductor technology highlight his role as a key innovator in the field. His patents and collaborations reflect a commitment to enhancing the efficiency and effectiveness of light-emitting elements.