This inventor holds 4 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 2000-2014.
Location History:
- Hachioji, JP (2000)
- Hino, JP (2007 - 2014)
Company Filing History:
Years Active: 2000-2014
Title: The Innovative Contributions of Tomoko Sekiguchi
Introduction
Tomoko Sekiguchi is a prominent inventor based in Hino, Japan. She has made significant contributions to the field of semiconductor technology and solar cell manufacturing. With a total of 4 patents to her name, her work has had a considerable impact on the industry.
Latest Patents
One of her latest patents is a method for manufacturing a solar cell. In this innovative approach, she addresses the challenges of creating a solar cell with a quantum well that has a crystalline well layer. By forming a quantum well with an amorphous well layer and subsequently annealing it, she successfully crystallizes the amorphous layer. This method allows for better control over the thickness of the well layer, enhancing the efficiency of solar cells.
Another notable patent is related to a semiconductor device and its fabrication method. This invention involves a DRAM capacitor where a dielectric film and an upper electrode are laminated on a lower electrode made of polysilicone. Sekiguchi's work focuses on minimizing the natural oxide film that grows on the lower electrode's surface, which can lead to reduced capacitance and increased leakage current. Through heat treatment, she promotes the reduction of the dioxide film, thereby improving the device's performance.
Career Highlights
Tomoko Sekiguchi is currently employed at Hitachi, Ltd., where she continues to innovate and develop new technologies. Her expertise in semiconductor devices and solar cell manufacturing has positioned her as a key figure in her field.
Collaborations
Throughout her career, Sekiguchi has collaborated with notable colleagues, including Kikuo Watanabe and Hiroshi Miki. These partnerships have further enriched her research and development efforts.
Conclusion
Tomoko Sekiguchi's contributions to the fields of semiconductor technology and solar energy are noteworthy. Her innovative patents reflect her commitment to advancing technology and improving device performance. Her work continues to inspire future innovations in the industry.