This inventor holds 2 USPTO granted patents. Top assignee: Komatsu Electronic Metals Co., Ltd.. Active years: 1999-2000.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1999-2000
Title: Jun-ichi Yamashita: Innovator in Semiconductor Fabrication
Introduction
Jun-ichi Yamashita is a notable inventor based in Miyazaki, Japan. He has made significant contributions to the field of semiconductor fabrication, holding 2 patents that showcase his innovative methods.
Latest Patents
Yamashita's latest patents include a method for efficiently fabricating semiconductor wafers. This method allows for good planarization without utilizing chemical solutions with high etching rates. The process involves slicing a single-crystal ingot into wafer slices, chamfering the edges of each wafer, and performing a lapping or grinding step to achieve planarization. Both side surfaces of the wafer are polished, followed by mirror polishing of the wafer surface. Finally, the wafer is cleaned to ensure optimal quality.
Career Highlights
Yamashita is currently associated with Komatsu Electronic Metals Co., Ltd., where he continues to develop and refine his innovative techniques in semiconductor manufacturing. His work has contributed to advancements in the efficiency and quality of semiconductor wafers.
Collaborations
Yamashita has collaborated with notable coworkers, including Fumitaka Kai and Masahiko Maeda. Their combined expertise has further enhanced the research and development efforts in their field.
Conclusion
Jun-ichi Yamashita's contributions to semiconductor fabrication highlight his role as an influential inventor. His innovative methods and collaborations continue to impact the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile