Company Filing History:
Years Active: 1998-2003
Title: Yugo Tomioka: Innovator in Semiconductor Manufacturing
Introduction
Yugo Tomioka is a prominent inventor based in Tateyama, Japan, known for his significant contributions to semiconductor manufacturing. With a total of three patents to his name, he has developed innovative methods that enhance the efficiency and effectiveness of semiconductor devices.
Latest Patents
One of his latest patents is a method for manufacturing a semiconductor device. This method enables the formation of a well optimized for a fine MOS transistor and a well formed deep with a relatively low concentration for a high voltage MOS transistor without increasing the number of manufacturing steps. The process includes several steps, such as forming a first ion implantation expendable film and an etching mask film on a first conductive type semiconductor substrate, patterning the etching mask film, introducing dopant into the substrate, and forming a trench groove, among others.
Another notable patent is the production method for a semiconductor device having field-shield isolation. This invention simplifies the fabrication of gate electrodes for MOS-type semiconductor elements while maintaining a high yield. The method involves forming a field-shield gate insulation film on a semiconductor substrate and etching polycrystalline silicon films to create gradually tapered inclines on the side walls of the field-shield gate electrode.
Career Highlights
Throughout his career, Yugo Tomioka 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
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Conclusion
Yugo Tomioka's innovative approaches to semiconductor manufacturing have made a significant impact in the field. His patents reflect a commitment to enhancing the efficiency of semiconductor devices, showcasing his role as a key inventor in this industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.