Company Filing History:
Years Active: 1999-2000
Title: Innovations of Takeshi Ohwaki in Semiconductor Technology
Introduction
Takeshi Ohwaki is a prominent inventor based in Aichi-ken, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of electrodes for p-type group III nitride compounds. With a total of 2 patents to his name, his work has advanced the understanding and application of semiconductor materials.
Latest Patents
Ohwaki's latest patents focus on methods and devices related to electrodes for p-type group III nitride. One of his notable inventions is an electrode for a Group III nitride compound semiconductor that features a double layer structure. The first metal electrode layer consists of nickel (Ni), while the second layer is made of gold (Au). The Ni layer is applied to the p-type conduction Group III nitride compound semiconductor, followed by the Au layer. Through heat treatment, the distribution of Ni and Au is altered, allowing Au to penetrate deeper into the semiconductor than Ni. This innovation results in reduced resistivity, improved ohmic characteristics, and enhanced adhesive strength of the electrode.
Career Highlights
Takeshi Ohwaki is currently employed at Toyoda Gosei Co., Ltd., where he continues to push the boundaries of semiconductor technology. His work has been instrumental in developing more efficient and reliable semiconductor devices, which are crucial for various electronic applications.
Collaborations
Ohwaki has collaborated with notable colleagues such as Naoki Shibata and Junichi Umezaki. Their combined expertise has contributed to the advancement of semiconductor technologies and the successful development of innovative solutions in the field.
Conclusion
Takeshi Ohwaki's contributions to semiconductor technology, particularly through his patents on electrodes for p-type group III nitride, highlight his role as a leading inventor in this domain. His work not only enhances the performance of semiconductor devices but also paves the way for future innovations in the industry.