Location History:
- Tokyo, JP (2012)
- Hiroshima, JP (2016 - 2017)
Company Filing History:
Years Active: 2012-2017
Title: Innovations by Kei Matsumoto in Semiconductor Technology
Introduction
Kei Matsumoto is a prominent inventor based in Hiroshima, Japan, recognized for his significant contributions to the semiconductor field. With a total of three patents to his name, Matsumoto focuses on methods that enhance the evaluation and manufacturing process of semiconductor wafers while addressing critical challenges such as metal contamination.
Latest Patents
Matsumoto's latest patents highlight his innovative approach to evaluating metal contamination in semiconductor wafers and samples. His first notable invention, titled "Method of Evaluating Metal Contamination in Semiconductor Wafer," delineates a comprehensive methodology for assessing metal contamination in wafers subjected to heat treatment. This method involves analyzing multiple points on the wafer's surface using two distinct analysis methods, where the analysis values vary inversely or directly with the contamination levels. The determination of localized contamination is based on specifiable normal values defined by a probability distribution function.
Another patent, "Method of Evaluating Metal Contamination in Semiconductor Sample," utilizes the Deep Level Transient Spectroscopy (DLTS) method. This invention involves the measurement of DLTS signals while varying temperature to produce differential spectra, facilitating in-depth analysis of semiconductor samples for metal contamination.
Career Highlights
Matsumoto's excellence in the semiconductor industry is further exemplified by his role at Sumco Corporation, a leading firm in semiconductor manufacturing. His continuous efforts have not only led to innovative methods but have also significantly impacted the quality and performance standards of semiconductor technology.
Collaborations
Throughout his career, Matsumoto has collaborated with esteemed colleagues, including Noritomo Mitsugi and Masataka Hourai. Their teamwork has contributed to the development of groundbreaking technologies in the semiconductor space, fostering advancements that benefit various applications and industries.
Conclusion
Kei Matsumoto is a noteworthy inventor whose advancements in semiconductor technologies pave the way for improved manufacturing processes and contamination evaluations. His inventive methodologies stand as a testament to the importance of innovation in the field, ensuring enhanced efficiency and reliability in semiconductor applications.
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.