Location History:
- Shirakawa, JP (1994 - 1996)
- Nishi-shirakawa-gun, JP (1999)
Company Filing History:
Years Active: 1994-1999
Title: Inventor Masayuki Yamada: Innovating Wafer Processing Techniques
Introduction
Masayuki Yamada is a distinguished inventor hailing from Shirakawa, Japan. With a remarkable portfolio of five patents, he has made significant contributions to the field of semiconductor processing, particularly in wafer technology.
Latest Patents
Yamada's recent innovations are groundbreaking in the wafer processing domain. One of his notable patents is a "Wafer Processing Method and Equipment Therefor." This invention details a method that improves the efficiency of polishing the chamfered portion of semiconductor wafers. The process includes steps such as chamfering the peripheral edges by grinding, lapping, etching, honing, and polishing, ensuring a high-quality finish.
Additionally, he has developed an "Apparatus and Method for Chamfering the Peripheral Edge of a Wafer to Specular Finish." This innovative apparatus features a turntable with an abrasive surface and a holding mechanism that suctions the wafer. The design allows the wafer to rotate and contact the abrasive surface, optimizing the chamfering process while reducing the angle incrementally from nearly zero to a substantiated close-to-180-degree angle.
Career Highlights
Masayuki Yamada has dedicated his career to pioneering advancements in wafer processing technology. His tenure at Shin-Etsu Handotai Co., Ltd., a leading company in the semiconductor industry, has enabled him to refine his techniques and contribute to the company's growth in innovative solutions for semiconductor manufacturing.
Collaborations
Throughout his career, Yamada has worked closely with fellow innovators such as Fumihiko Hasegawa and Tatsuo Ohtani. Their collaborations have fostered a productive research environment and driven many of the advancements in wafer processing methodologies.
Conclusion
Masayuki Yamada stands out as a prominent figure in the sphere of semiconductor inventions, with a keen focus on enhancing wafer processing techniques. His innovative contributions continue to make a significant impact on the industry, demonstrating his commitment to excellence in technology and engineering.
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.