Company Filing History:
Years Active: 1991-2002
Title: Kagetaka Ichikawa: Innovator in Semiconductor Polishing Technology
Introduction
Kagetaka Ichikawa is an accomplished inventor based in Shiojiri, Japan, known for his significant contributions to the field of semiconductor polishing technology. With a total of six patents to his name, Ichikawa's innovative works focus on enhancing the efficiency and effectiveness of polishing processes crucial for semiconductor device manufacturing.
Latest Patents
Ichikawa's latest patents include the development of a cerium oxide slurry for polishing and the processes associated with its preparation and application. One of his notable inventions is a cerium oxide slurry that features cerium oxide dispersed in water, specifically formulated to achieve a conductivity of about 30 µS/cm or less when the cerium oxide concentration is maintained at a certain percentage. This involves washing the cerium oxide with deionized water to ensure optimal conductivity.
Additionally, he has developed an abrasive composition for polishing semiconductor devices, which integrates cerium oxide with a water-soluble organic compound. This innovative composition includes functional groups that enhance the polishing effectiveness, specifically targeted for creating shallow trench isolations in semiconductor manufacturing.
Career Highlights
Ichikawa is currently affiliated with Showa Denko K.K, a leading company in the materials industry, where he applies his expertise in advancing polishing technologies for semiconductors. His contributions have profound implications, not only improving the performance of semiconductor devices but also streamlining manufacturing processes.
Collaborations
Throughout his career, Ichikawa has collaborated with notable colleagues, including Takanori Kido and Fumio Tsujino. Their combined efforts in research and development have led to remarkable advancements in polishing technologies, further establishing a strong foundation in the semiconductor industry.
Conclusion
Kagetaka Ichikawa's innovative spirit and dedication to refining semiconductor polishing technology exemplifies the impact of inventive minds in the technological landscape. His patents contribute significantly to the field, ensuring that semiconductor devices are manufactured with utmost precision and efficiency. As he continues his work at Showa Denko K.K., the future looks promising for advancements driven by Ichikawa and his collaborations.
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.