Osamu Hidaka

Title: The Innovations of Osamu Hidaka

Introduction

Osamu Hidaka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 14 patents. His work focuses on advancing memory devices, which are crucial for modern electronics.

Latest Patents

Hidaka's latest patents include innovative designs for semiconductor memory devices. One notable patent describes a semiconductor memory device that features a source and a drain of a memory cell transistor formed between electrodes. This device includes a memory cell portion with a ferroelectric capacitor and a memory cell transistor. The ferroelectric capacitor consists of a first electrode film on a semiconductor substrate, a second electrode film over the first, and a ferroelectric film in between. The memory cell transistor connects the source and drain to the first and second electrode films, enhancing the device's functionality.

Another significant patent outlines a semiconductor memory device and its manufacturing method. This device comprises a semiconductor substrate with distinct regions, a transistor in one region, and a first insulating film covering both regions and the transistor. A first ferroelectric capacitor is formed on this insulating film, electrically connected to the transistor. Additionally, a hydrogen barrier film is placed above the capacitor and insulating film, with contacts penetrating this barrier to establish electrical connections.

Career Highlights

Osamu Hidaka is associated with Toshiba Corporation, a leading company in the technology sector. His work at Toshiba has allowed him to push the boundaries of semiconductor technology, contributing to the development of advanced memory solutions.

Collaborations

Hidaka has collaborated with notable colleagues, including Hiroyuki Kanaya and Iwao Kunishima. Their combined expertise has fostered innovation in semiconductor memory devices.

Conclusion

Osamu Hidaka's contributions to semiconductor technology through his patents and collaborations have significantly impacted the industry. His work continues to influence advancements in memory devices, showcasing the importance of innovation in technology.