Location History:
- Hyoga, JP (1992)
- Hyogo, JP (1987 - 1995)
- Itami, JP (1984 - 1996)
- Hyogo-ken, JP (1996 - 2001)
Company Filing History:
Years Active: 1984-2001
Title: Innovations by Katsuhiro Tsukamoto: Advancements in Semiconductor Technology
Introduction: Katsuhiro Tsukamoto, an accomplished inventor based in Hyogo, Japan, has made significant contributions to the field of semiconductor technology. With a remarkable portfolio of 46 patents, Tsukamoto's work primarily focuses on improving device reliability and efficiency in semiconductor applications.
Latest Patents: Among his latest innovations are two notable patents:
1. **Peripheral structure of a chip as a semiconductor device, and manufacturing method thereof**: This patent describes a process where a MOS transistor, featuring a gate electrode, gate oxide film, and source/drain, is formed on a semiconductor substrate. An insulating layer is then placed on the substrate, with a tungsten plug formed in an opening above the source/drain. The innovative feature includes a trench portion surrounding the device forming region, which helps prevent short-circuits between bonding pads, enhancing device reliability.
2. **Semiconductor wafer and device structure**: Similar to his first patent, this invention outlines the creation of a MOS transistor on a semiconductor substrate. It includes an insulating layer and a tungsten plug, with a trench that surrounds the device forming region. This structure aims to minimize short-circuits and bolster the reliability of semiconductor devices.
Career Highlights: Katsuhiro Tsukamoto's impressive career includes his tenure at Mitsubishi Electric Corporation. His expertise in semiconductor design and manufacturing has positioned him as a pivotal figure in advancing semiconductor technology for commercial applications.
Collaborations: Throughout his career, Tsukamoto has collaborated with other esteemed professionals, including Shigeki Komori and Masahiro Shimizu. Their collective efforts have contributed to innovative advancements in the semiconductor field, reinforcing partnerships that drive forward-thinking solutions.
Conclusion: Katsuhiro Tsukamoto's dedication to innovation in semiconductor technology is evident through his extensive patent portfolio and collaborative efforts. His latest contributions not only enhance device reliability but also reflect ongoing advancements that are crucial for future developments in the field of electronics.
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.