Shinobu Shigeta

Title: The Innovations of Shinobu Shigeta

Introduction

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

Latest Patents

One of his latest patents is a semiconductor device and method of manufacturing the same. This innovation aims to reduce the size of semiconductor devices while increasing the number of chips on a wafer. The method involves forming an uppermost layer dedicated to pads above a layer containing power supply and ground wiring lines. This uppermost layer consists of multiple pads that serve as electrodes for electrical connections with external lines. Additionally, the design includes contact holes for connections with lower wiring lines and uppermost wiring lines that link the pads to the contact holes. Notably, the layout of the pads remains consistent across different product types.

Another significant patent is related to a mark forming method, mark forming apparatus, and analyzing apparatus. This apparatus features a guide needle for mark formation, a positioning mechanism, a solution supply device, and a heating unit. The positioning mechanism accurately places the guide needle above a fault location in a semiconductor device. The solution supply device delivers a solution containing a coloring agent to the fault location, while the heating unit evaporates the solvent to create a mark around the fault.

Career Highlights

Shinobu Shigeta has worked with notable companies in the semiconductor industry, including Nippon Steel Semiconductor Corporation and UMC Japan. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.

Collaborations

Shinobu has collaborated with several professionals in his field, including Ichiro Murai and Hidemi Arakawa. These collaborations have likely enriched his work and led to further advancements in semiconductor technology.

Conclusion

Shinobu Shigeta's contributions to semiconductor technology through his patents and career achievements highlight his role as an influential inventor. His innovations continue to impact the industry, paving the way for future advancements in semiconductor devices.