Company Filing History:
Years Active: 2011-2021
Title: Yasushi Mizusawa: Innovator in Silicon Wafer Evaluation
Introduction
Yasushi Mizusawa is a prominent inventor based in Annaka, Japan. He has made significant contributions to the field of silicon wafer evaluation, holding a total of 6 patents. His innovative methods have advanced the understanding and assessment of silicon epitaxial wafers, which are crucial in semiconductor manufacturing.
Latest Patents
Mizusawa's latest patents include an evaluation method of silicon epitaxial wafers. This method utilizes a photoluminescence (PL) measuring apparatus to assess the quality of silicon wafers. The process involves measuring the PL spectrum of a mirror wafer and adjusting the apparatus to achieve specific emission intensity levels. Additionally, he has developed a method for evaluating carbon concentration in silicon wafers. This method allows for high-sensitivity measurement of carbon concentration in the surface layer, which is essential for photodiode regions in image sensors.
Career Highlights
Mizusawa is currently employed at Shin-Etsu Handotai Co., Ltd., a leading company in the semiconductor industry. His work has been instrumental in enhancing the quality control processes for silicon wafers, thereby contributing to the overall efficiency of semiconductor production.
Collaborations
Mizusawa has collaborated with notable colleagues, including Tsuyoshi Ohtsuki and Satoshi Tobe. These collaborations have fostered a productive environment for innovation and have led to the development of advanced evaluation techniques in the semiconductor field.
Conclusion
Yasushi Mizusawa's contributions to silicon wafer evaluation demonstrate his expertise and commitment to innovation in the semiconductor industry. His patents reflect a deep understanding of the complexities involved in silicon wafer assessment, making him a valuable asset to his company and the field at large.
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.