Location History:
- Kitakyushu, JP (1993)
- Fukuoka, JP (2005)
- Yokohama, JP (2003 - 2006)
Company Filing History:
Years Active: 1993-2006
Title: Hirohisa Abe: Innovator in Semiconductor Technology
Introduction
Hirohisa Abe is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His work focuses on improving light-emitting devices, which are crucial for various applications in modern electronics.
Latest Patents
One of Hirohisa Abe's latest patents is for a semiconductor light-emitting device and method for manufacturing the same. This invention addresses the issue of tone variation in devices, ensuring that both the initial and aged devices maintain consistent performance. The device features an active layer that emits primary light through current injection, along with a light-emitting layer that produces secondary light of a different wavelength. The combination of these lights results in a mixed output that enhances the device's functionality.
Another notable patent is for a semiconductor light-emitting element with improved light extraction efficiency. This invention involves a method of manufacturing a high-luminance light-emitting element by forming a light-emitting layer on a GaP substrate. The design includes side surfaces that are angled to narrow toward the substrate's second surface, along with depressions and protrusions that optimize light emission.
Career Highlights
Hirohisa Abe is currently employed at Kabushiki Kaisha Toshiba, a leading company in technology and electronics. His work at Toshiba has allowed him to push the boundaries of semiconductor technology and contribute to advancements in the field.
Collaborations
Hirohisa has collaborated with notable coworkers such as Hideto Sugawara and Kuniaki Konno. Their combined expertise has fostered innovation and development in semiconductor devices.
Conclusion
Hirohisa Abe's contributions to semiconductor technology through his patents and work at Toshiba highlight his role as a key innovator in the field. His inventions continue to influence the development of efficient light-emitting devices, showcasing the importance of innovation in technology.
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.