Tomoya Hirosumi

Title: Tomoya Hirosumi: Innovator in Semiconductor Technology

Introduction

Tomoya Hirosumi is a notable inventor based in Anjo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on innovative methods and apparatuses that enhance the functionality and reliability of semiconductor devices.

Latest Patents

Hirosumi's latest patents include an "Electric-field distribution measurement method and apparatus for semiconductor device." This invention comprises a voltage-application apparatus for applying a predetermined voltage to a semiconductor device, along with a laser apparatus for generating a laser beam of a specific wavelength. The apparatus also features an irradiation system that scans the two-dimensional circuit of the semiconductor device and an electromagnetic-wave detection/conversion apparatus that detects and converts the electromagnetic wave into a temporally-changing electric-field signal. Additionally, it includes phase-judgement means for analyzing the phase of the electric-field signal.

Another significant patent is the "Method and apparatus for inspecting wire breaking of integrated circuit." This apparatus inspects wire breaking in semiconductor integrated circuits and includes a voltage applying device, a light pulse source, a scanning device, an electromagnetic wave detection device, and a wire breaking detection device. The system maintains the semiconductor integrated circuit under a predetermined voltage while generating ultrashort light pulses to scan the circuit. The electromagnetic wave detection device identifies wire breaking based on the presence and intensity of the electromagnetic wave.

Career Highlights

Throughout his career, Tomoya Hirosumi has worked with prominent companies such as Aisin Seiki Kabushiki Kaisha and Riken Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.

Collaborations

Hirosumi has collaborated with notable colleagues, including Masayoshi Tonouchi and Kodo Kawase. Their joint efforts have contributed to advancements in the field and have fostered a collaborative environment for innovation.

Conclusion

Tomoya Hirosumi is a distinguished inventor whose work in semiconductor technology has led to valuable patents and advancements in the industry. His innovative methods and collaborative spirit continue to influence the field positively.