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1 out of 1,207 Years Active: 2004-2008
Title: The Innovations of Shoji Asaka
Introduction
Shoji Asaka is a notable inventor based in Hanno, Japan. He has made significant contributions to the field of semiconductor technology and liquid crystal display devices. With a total of 3 patents, Asaka's work has had a considerable impact on the industry.
Latest Patents
One of his latest patents is a surface treatment apparatus and method for manufacturing liquid crystal display devices. This innovative cleaning apparatus features a brush drive mechanism that brings a rotating brush closer to a substrate. It measures electrical potentials generated on multiple conductor patterns formed on the substrate through contact and separation with the brush's scrub materials. This process allows for uniform treatment of large-sized substrates, enhancing the yield of high-quality transistors for liquid crystal displays.
Another significant patent is related to the fabrication method of semiconductor integrated circuit devices. This invention improves the dielectric breakdown strength of copper interconnects formed using a damascene technique. The method involves a series of cleaning processes, including alkali cleaning and hydrogen annealing, followed by plasma treatments. This approach results in a copper-based buried interconnect within an insulation film made of low dielectric constant materials.
Career Highlights
Throughout his career, Shoji Asaka has worked with prominent companies such as Renesas Technology Corporation and Hitachi, Ltd. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.
Collaborations
Asaka has collaborated with notable colleagues, including Junji Noguchi and Nobuhiro Konishi. Their teamwork has likely fostered advancements in their respective fields.
Conclusion
Shoji Asaka's contributions to the field of semiconductor technology and liquid crystal displays are noteworthy. His innovative patents and career achievements reflect his dedication to advancing technology. His work continues to influence the industry and inspire future innovations.