Company Filing History:
Years Active: 2010
Title: Kouzi Kitagawa: Innovator in Semiconductor Polishing Technology
Introduction
Kouzi Kitagawa is a notable inventor based in Fukushima, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the area of polishing methods and apparatuses. His innovative approach has led to the development of a unique polishing head that enhances the efficiency and effectiveness of semiconductor wafer processing.
Latest Patents
Kouzi Kitagawa holds a patent for a "Polishing head, polishing apparatus and polishing method for semiconductor wafer." This invention provides a polishing head that comprises a carrier, a guide ring, a dress ring, and a head body. The head body is rotatable and holds the carrier, guide ring, and dress ring. It features a reversed-bowl shape with a hollow that is sealed. During the polishing process, the pressure of the sealed hollow is adjusted using a pressure regulating mechanism, allowing for elastic deformation of the diaphragm. This design effectively prevents excessive polishing on the outer periphery of the semiconductor wafer, thereby reducing the risk of impressions or scratches on the wafer's edge.
Career Highlights
Kouzi Kitagawa is associated with Shin-Etsu Handotai Co., Ltd., a leading company in the semiconductor industry. His work has been instrumental in advancing polishing technologies that are critical for the production of high-quality semiconductor wafers. With a focus on innovation, he has contributed to the development of methods that enhance the performance and reliability of semiconductor devices.
Collaborations
Kouzi Kitagawa has collaborated with notable colleagues such as Hiromasa Hashimoto and Yasuharu Ariga. Their combined expertise has fostered advancements in semiconductor polishing technologies, further solidifying their contributions to the industry.
Conclusion
Kouzi Kitagawa's innovative work in semiconductor polishing technology exemplifies the importance of continuous improvement in manufacturing processes. His patent and contributions to Shin-Etsu Handotai Co., Ltd. highlight the critical role of inventors in advancing technology and enhancing product quality in the semiconductor industry.