Company Filing History:
Years Active: 2016-2017
Title: **Innovative Contributions of Inventor Touyou Ohashi**
Introduction
Touyou Ohashi is a prominent inventor based in Kitamoto, Japan, known for his innovative advancements in power module technology. With a focus on enhancing the reliability and efficiency of semiconductor components, he has secured two patents, showcasing his commitment to engineering excellence.
Latest Patents
Touyou Ohashi's latest inventions include two patents related to power modules. The first patent describes a power module that incorporates a copper layer, either made of copper or a copper alloy, on a circuit layer where a semiconductor device is bonded. This configuration includes a solder layer formed from specific solder materials, featuring an average crystal grain size of 10 μm or less. The solder layer composition notably contains tin (Sn) as the main component, alongside nickel (Ni) and copper (Cu), ensuring a minimal thermal resistance increase rate of less than 10% after 100,000 power cycles.
The second patent elaborates on a similar power module design, where an alloy layer at the interface of the solder layer and circuit layer contains a controlled amount of Sn, Ni, and Cu. This innovation presents a thickness range for the alloy layer between 2 μm and 20 μm and maintains a thermal resistance increase rate of less than 10% after extensive power cycling, ensuring long-lasting performance in demanding electrical environments.
Career Highlights
Touyou Ohashi's work at Mitsubishi Materials Corporation has been instrumental in developing cutting-edge power semiconductor technologies. His expertise and innovative approach contribute to the company's mission of producing reliable and efficient electronic components. Through his patents, he demonstrates a deep understanding of materials and their interactions within electronic applications.
Collaborations
Throughout his career, Ohashi has collaborated with talented professionals such as Yoshiyuki Nagatomo and Toshiyuki Nagase. This teamwork fosters a creative environment that leads to significant advancements and breakthroughs in the field of power modules.
Conclusion
Touyou Ohashi's contributions to semiconductor technology exemplify the spirit of innovation. His patented inventions not only innovate the design of power modules but also enhance their performance and reliability, reinforcing his reputation as a leading inventor in the industry. His collaborations and work at Mitsubishi Materials Corporation continue to inspire advancements in electronic component design and manufacturing.
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.