Location History:
- Gunma, JP (1990 - 1992)
- Fukayashi, JP (1993)
- Fukaya, JP (2000)
- Saitama, JP (2003)
Company Filing History:
Years Active: 1990-2003
Title: Tadayoshi Takada: Innovator in Semiconductor Technology
Introduction
Tadayoshi Takada is a prominent inventor based in Gunma, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 7 patents. His work focuses on enhancing the performance and reliability of semiconductor integrated circuit devices.
Latest Patents
One of his latest patents involves a semiconductor integrated circuit device that features collector regions with films capable of withstanding high voltage. This innovation is achieved by laminating four epitaxial layers during the formation of the collector regions. The design aims to reduce interference effects between transistors and minimize parasitic transistors by etching the epitaxial layers and substrate in a V-groove. Each etched region is dielectrically isolated by poly-Si. Another notable patent describes a method for manufacturing a semiconductor integrated circuit device, where a buried layer of a collector region and a buried layer of a collector taking-out region are formed simultaneously at each epitaxial layer. This method allows for the creation of thick film collector regions and collector taking-out regions, enhancing the device's high voltage withstand capability.
Career Highlights
Tadayoshi Takada is currently employed at Sanyo Electric Co., Ltd., where he continues to innovate in semiconductor technology. His work has been instrumental in advancing the capabilities of integrated circuits, making them more efficient and reliable.
Collaborations
Throughout his career, Takada has collaborated with notable colleagues, including Hirotsugu Hata and Chikao Fujinuma. These collaborations have contributed to the development of cutting-edge technologies in the semiconductor industry.
Conclusion
Tadayoshi Takada's contributions to semiconductor technology have established him as a key figure in the field. His innovative patents and ongoing work at Sanyo Electric Co., Ltd. continue to shape the future of integrated circuit devices.