Location History:
- Annaka, JP (1993 - 2002)
- Gunma-ken, JP (1996 - 2003)
- Gunma, JP (2003 - 2007)
Company Filing History:
Years Active: 1993-2007
Areas of Expertise:
Title: Innovations in Semiconductor Crystal Growth: The Contributions of Masanori Kimura
Introduction
Masanori Kimura, a prominent inventor based in Gunma-ken, Japan, has made remarkable contributions to the field of semiconductor technology. With a total of 46 patents to his name, Kimura's innovations focus on methods for growing high-quality single crystal semiconductors, significantly impacting the industry.
Latest Patents
Kimura's latest patents showcase his expertise in semiconductor fabrication. One of his key inventions is a method for growing a single crystal of semiconductor using a crystal pulling apparatus, designed according to the Czochralski method. This approach involves a crucible charged with raw material, a heater surrounding the crucible, and subsidiary heating mechanisms located below the crucible. The innovative method allows for pulling single crystals while introducing additional raw material in a controlled manner, ensuring high yield without compromising crystal quality or the crucible's durability.
Another noteworthy patent includes the development of silicon single crystal wafers and their production methods. These wafers, doped with nitrogen and possessing low interstitial oxygen concentrations, are engineered to eliminate defects such as void type defects and dislocation clusters. Kimura’s method presents a defect-free silicon single crystal wafer produced under stable conditions, showcasing his dedication to advancing semiconductor technology.
Career Highlights
Throughout his career, Kimura has worked with respected companies such as Shin-Etsu Handotai Co., Ltd. and Shin-Etsu Handotai, Ltd. His extensive experience in these organizations has enabled him to hone his skills and knowledge in semiconductor manufacturing, making significant strides in the field.
Collaborations
During his professional journey, Kimura has collaborated with notable colleagues, including Eiichi Iino and Makoto Iida. These partnerships have likely facilitated the exchange of ideas and technological advancements, contributing to the success of their joint endeavors in semiconductor research and development.
Conclusion
Masanori Kimura’s innovative patents and contributions to semiconductor technology demonstrate his exceptional role as an inventor. His cutting-edge methods for crystal growth not only enhance the quality and yield of silicon single crystal wafers but also pave the way for future advancements in the semiconductor industry. With a commitment to excellence, Kimura continues to be a vital figure in technological innovation.