Kiyoto Oota

Title: Kiyoto Oota: Innovator in Semiconductor Technology

Introduction

Kiyoto Oota is a prominent inventor based in Takatsuki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 6 patents. His work focuses on enhancing the efficiency and performance of semiconductor circuits.

Latest Patents

One of Oota's latest patents is a semiconductor circuit that includes a detection circuit for controlling a power boosting circuit. This innovation features a boosting circuit within a semiconductor integrated circuit designed to efficiently stabilize a boosted potential. The circuit incorporates multiple boosting circuits and a timing control circuit that distributes the operations of these circuits. This design allows for an increased number of boosting operations per operating cycle of a memory, effectively suppressing the reduction in boosted source potential caused by consumption. Additionally, it enables a boosting operation to occur within the same time frame as the consumption of boosted source potential, resulting in a more efficient boosting process.

Another notable patent is for a semiconductor integrated circuit that consists of a first n-well defined in a p-type semiconductor region, along with word lines, data lines, and a DRAM array. In this array, memory cells are arranged in a matrix over the first n-well. Each memory cell features a p-channel MOS access transistor and a capacitor. The access transistor connects its gate to an associated word line, its source to an associated data line, and its drain to the capacitor. The integrated circuit also includes a row of sense amplifiers linked to the data lines, a word line driver for driving the word lines, and a power supply circuit that generates internal supply voltages from an external supply voltage.

Career Highlights

Kiyoto Oota is currently employed at Matsushita Electric Industrial Co., Ltd., where he continues to innovate in semiconductor technology. His work has significantly impacted the efficiency and functionality of semiconductor devices.

Collaborations

Oota has collaborated with notable colleagues such as Tomonori Fujimoto and Masataka Kondo, contributing to advancements in their field.

Conclusion

Kiyoto Oota's contributions to semiconductor technology through his patents and work at Matsushita Electric Industrial Co., Ltd. highlight his role as a key innovator in the industry. His inventions continue to influence the efficiency of semiconductor circuits and integrated systems.