Location History:
- Kangawa, JP (2015)
- Kanagawa, JP (2014 - 2018)
Company Filing History:
Years Active: 2014-2018
Title: Yuuji Hiramatsu: Innovator in Semiconductor Technology
Introduction
Yuuji Hiramatsu is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of light-emitting diodes (LEDs). With a total of 3 patents to his name, Hiramatsu's work has had a considerable impact on the industry.
Latest Patents
Hiramatsu's latest patents focus on nitride-based III-V group compound semiconductors. One of his notable inventions is a method for manufacturing a light-emitting diode. This method includes several steps, such as providing a substrate with protruded portions made of a different material than the substrate itself. He grows a first nitride-based III-V group compound semiconductor layer on each recess portion of the substrate, forming a triangular section. This innovative approach allows for the lateral growth of a second nitride-based III-V group compound semiconductor layer, followed by the successive growth of a third layer of a first conduction type, an active layer, and a fourth layer of a second conduction type.
Another patent by Hiramatsu details a method for growing a nitride-based III-V group compound semiconductor. This method also involves the use of a substrate with protruded portions and follows a similar process to his previous patent, emphasizing the importance of the triangular section in the growth process.
Career Highlights
Yuuji Hiramatsu is currently employed at Sony Corporation, where he continues to innovate in the field of semiconductor technology. His work has been instrumental in advancing the capabilities of light-emitting diodes, which are widely used in various applications today.
Collaborations
Hiramatsu has collaborated with notable colleagues, including Akira Ohmae and Michinori Shiomi. These partnerships have contributed to the success of his projects and the advancement of semiconductor technology.
Conclusion
Yuuji Hiramatsu is a key figure in the semiconductor industry, with a focus on nitride-based III-V group compound semiconductors. His innovative patents and contributions to Sony Corporation highlight his importance as an inventor. Hiramatsu's work continues to influence the development of advanced technologies in the field.
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.