Location History:
- Yamatokoriyama, JP (1991 - 2003)
- Yamatokotiyama, JP (2004)
- Kashiba, JP (2005 - 2006)
- Higashihiroshima, JP (2008 - 2015)
Company Filing History:
Years Active: 1991-2015
Title: Innovations of Atsuo Tsunoda in Nitride Semiconductor Technology
Introduction: Atsuo Tsunoda, an accomplished inventor based in Higashihiroshima, Japan, has made significant contributions to the field of semiconductor technology. With 14 patents to his name, Tsunoda's work is characterized by innovative approaches to enhancing light-emitting devices.
Latest Patents: Among his latest inventions, Tsunoda developed a nitride semiconductor light-emitting device that incorporates several key components. The device consists of a conductive substrate, a first metal layer, a second conductivity-type semiconductor layer, an emission layer, and a first conductivity-type semiconductor layer arranged in a specific order. A notable feature of this innovation is the inclusion of an insulating layer that covers at least the side surfaces of the second conductivity-type semiconductor layer, the emission layer, and the first conductivity-type semiconductor layer. This design aims to reduce short-circuiting at the PN junction portion and minimize current leakage compared to conventional models. Furthermore, the patent outlines a method of manufacturing this reliable nitride semiconductor light-emitting device, with potential incorporation of a second metal layer to enhance functionality.
Career Highlights: Tsunoda's extensive work at Sharp Kabushiki Kaisha Corporation has placed him at the forefront of semiconductor innovation. His dedication and expertise in the field have been pivotal in advancing the development of efficient light-emitting devices that find applications in various technologies.
Collaborations: Throughout his career, Tsunoda has collaborated with renowned peers, including Masahiro Hosoda and Kosei Takahashi. These partnerships reflect a strong commitment to advancing semiconductor research and contributing to the broader scientific community.
Conclusion: Atsuo Tsunoda's innovative approach to nitride semiconductor technology continues to pave the way for advancements in light-emitting devices. His contributions not only enhance the performance and reliability of these devices but also underscore the importance of collaboration in driving technological progress within the semiconductor industry.
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.