Location History:
- Takasaki, JP (2019 - 2020)
- Annaka, JP (2022)
Company Filing History:
Years Active: 2019-2022
Title: Osamu Ishikawa: Innovator in Bonded SOI Wafer Technology
Introduction
Osamu Ishikawa is a prominent inventor based in Takasaki, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the manufacturing of bonded Silicon-On-Insulator (SOI) wafers. With a total of 3 patents to his name, Ishikawa's work has advanced the efficiency and quality of semiconductor devices.
Latest Patents
Ishikawa's latest patents focus on innovative methods for manufacturing bonded SOI wafers. One of his notable patents describes a method that utilizes a silicon single crystal wafer with a resistivity of 100 Ω·cm or more as the base wafer. This method includes several steps, such as forming an underlying insulator film on the bonding surface of the base wafer, depositing a polycrystalline silicon layer, and performing ion implantation to create a modified silicon layer. The result is a bonded SOI wafer that exhibits excellent harmonic wave characteristics.
Another patent outlines a similar method for manufacturing bonded SOI wafers, emphasizing the importance of depositing the polycrystalline silicon layer while preventing single crystallization during heat treatment. This approach enhances throughput in the manufacturing process, making it a valuable contribution to the industry.
Career Highlights
Osamu Ishikawa is currently employed at Shin-Etsu Handotai Co., Ltd., a leading company in the semiconductor industry. His work at this organization has allowed him to collaborate with other talented professionals, furthering advancements in semiconductor technology.
Collaborations
Ishikawa has worked alongside notable colleagues such as Taishi Wakabayashi and Masahiro Kato. Their combined expertise has contributed to the successful development of innovative technologies in the field.
Conclusion
Osamu Ishikawa's contributions to the semiconductor industry, particularly in the area of bonded SOI wafers, highlight his role as a key innovator. His patents reflect a commitment to improving manufacturing processes and enhancing the performance of semiconductor devices.
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.