Company Filing History:
Years Active: 2015-2018
Title: Shuuhei Higashihara: Innovator in Seed Crystal Substrates and Composite Technologies
Introduction
Shuuhei Higashihara is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of materials science, particularly in the development of seed crystal substrates and composite substrates. With a total of 2 patents to his name, Higashihara's work has implications for various functional devices.
Latest Patents
Higashihara's latest patents include innovative technologies that enhance the performance of crystal substrates. The first patent focuses on seed crystal substrates, which consist of a base body and multiple rows of stripe-shaped seed crystal layers. These layers are designed with an upper face that is a (11-22) plane, featuring grooves between adjacent layers. The grooves are aligned with the c-axis of the crystal, optimizing the substrate's functionality. The second patent addresses composite substrates and functional devices, where pyramid-shaped protrusions are regularly arranged on a gallium nitride single crystal. This design allows for the formation of a gallium nitride crystal layer with a thickness of 100 micrometers or smaller, achieved through a flux method.
Career Highlights
Higashihara is currently employed at NGK Insulators, Inc., where he continues to push the boundaries of innovation in materials science. His work at the company has positioned him as a key player in the development of advanced substrates that are crucial for various applications in electronics and optoelectronics.
Collaborations
Higashihara collaborates with fellow inventor Makoto Iwai, contributing to the advancement of their shared research interests. Their partnership has fostered a creative environment that encourages the exploration of new ideas and technologies.
Conclusion
Shuuhei Higashihara's contributions to the field of materials science through his patents on seed crystal substrates and composite technologies highlight his innovative spirit. His work at NGK Insulators, Inc. and collaboration with Makoto Iwai further emphasize his commitment to advancing technology in this critical area.