Kazuo Kihara

Title: Kazuo Kihara: Innovator in Semiconductor Technology

Introduction

Kazuo Kihara is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on the integration of various semiconductor elements, enhancing the performance and efficiency of electronic devices.

Latest Patents

Kihara's latest patents include innovative designs that combine different semiconductor technologies. One of his notable inventions is a monolithic integrated circuit (IC) formed of a charge-coupled device (CCD), complementary metal-oxide-semiconductor (CMOS), and a bipolar element. This composite semiconductor element features a semiconductor substrate with a single crystal region, surrounded by an epitaxial growth layer and an insulating isolation layer. This design allows for the formation of multiple island-like element regions, which include an n-channel MOS transistor and a CCD element in the single crystal region, as well as a p-channel MOS transistor and a bipolar element in the epitaxial growth layer.

Another significant patent is for a semiconductor device that incorporates a CCD and its peripheral bipolar transistors. In this design, a charge transfer device, a bipolar transistor, and a MOSFET are integrated on a single chip. The peripheral portion of the charge transfer device is surrounded by an N+ type region, which effectively absorbs leaked charge from the device, enhancing its reliability and performance.

Career Highlights

Kazuo Kihara is associated with Kabushiki Kaisha Toshiba, a leading company in the electronics and semiconductor industry. His work at Toshiba has allowed him to push the boundaries of semiconductor technology, contributing to advancements that benefit various electronic applications.

Collaborations

Kihara has collaborated with notable colleagues in his field, including Minoru Taguchi and Hiroyuki Nakazawa. These collaborations have fostered innovation and have led to the development of cutting-edge semiconductor technologies.

Conclusion

Kazuo Kihara's contributions to semiconductor technology through his patents and work at Toshiba highlight his role as a key innovator in the industry. His inventions continue to influence the design and functionality of modern electronic devices.