Mikiya Doi

Title: Mikiya Doi: Innovator in Semiconductor Technology

Introduction

Mikiya Doi is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 7 patents. His work focuses on enhancing the efficiency and functionality of semiconductor devices.

Latest Patents

One of Mikiya Doi's latest patents is a semiconductor device and switching regulator that utilizes an innovative design. This semiconductor device features an n-channel output transistor, where an input voltage is applied to the drain. A pulsed switching voltage, corresponding to the transistor's switching drive, is extracted from the source. The device includes a bootstrap circuit that generates a boost voltage, enhanced by a predetermined electric potential above the switching voltage. Additionally, it has an internal circuit that receives the boost voltage to generate a switching drive signal, which is then supplied to the gate of the output transistor. An overvoltage protection circuit monitors the electric potential difference between the switching voltage and the boost voltage, generating an overvoltage detection signal. Finally, a switching element establishes or blocks electrical conduction between the internal circuit and the end impressed with the boost voltage, based on the overvoltage detection signal.

Career Highlights

Mikiya Doi is currently employed at Rohm Co., Ltd., where he continues to innovate in semiconductor technology. His work has been instrumental in advancing the capabilities of semiconductor devices, making them more efficient and reliable.

Collaborations

Mikiya Doi has collaborated with notable coworkers, including Kenichi Nakata and Kazuhiro Murakami. Their combined expertise has contributed to the successful development of various semiconductor technologies.

Conclusion

Mikiya Doi is a key figure in the semiconductor industry, with a strong portfolio of patents that reflect his innovative spirit. His contributions continue to shape the future of semiconductor technology, making a lasting impact in the field.