Location History:
- Itami, JP (2006)
- Toyonaka, JP (2010)
Company Filing History:
Years Active: 2006-2010
Title: Takatoshi Okamoto: Innovator in Compound Semiconductor Technology
Introduction
Takatoshi Okamoto is a prominent inventor based in Toyonaka, Japan. He has made significant contributions to the field of compound semiconductors, holding 2 patents that focus on innovative methods for improving semiconductor substrates.
Latest Patents
His latest patents include an inspection method of compound semiconductor substrates, a compound semiconductor substrate, a surface treatment method of compound semiconductor substrates, and a method of producing compound semiconductor crystals. The inspection method allows for the reduction of impurities on the surface of the compound semiconductor substrate. It utilizes an atomic force microscope to measure the surface roughness Rms at a pitch of not more than 0.4 nm within a scope of not more than 0.2 µm square. The resulting surface roughness Rms is not more than 0.2 nm, ensuring high-quality substrates. Additionally, his method of manufacturing compound semiconductor wafers minimizes particle adherence and surface oxidation while reducing the use of organic solvents. This innovative approach involves bonding an adsorption pad to a polishing plate, allowing for effective polishing and storage of wafers in purified water.
Career Highlights
Takatoshi Okamoto is currently employed at Sumitomo Electric Industries, Limited, where he continues to advance the field of semiconductor technology. His work has been instrumental in developing methods that enhance the quality and efficiency of semiconductor production.
Collaborations
He collaborates with notable colleagues such as Takayuki Nishiura and So Tanaka, contributing to a dynamic research environment that fosters innovation.
Conclusion
Takatoshi Okamoto's contributions to compound semiconductor technology exemplify the impact of innovative thinking in the field. His patents reflect a commitment to improving manufacturing processes and product quality, solidifying his reputation as a leading inventor in this domain.