Location History:
- Tokyo, JP (1990 - 1994)
- Hachioji, JP (1982 - 2004)
Company Filing History:
Years Active: 1982-2004
Title: **The Innovative Contributions of Kiichiro Mukai**
Introduction
Kiichiro Mukai, based in Hachioji, Japan, is a prolific inventor known for his significant contributions to the field of semiconductor devices. With a total of 20 patents to his name, Mukai has established himself as a leading figure in innovation, particularly in the areas of integrated circuits and dry etching methods. His expertise and creativity have driven advancements that enhance the performance and reliability of semiconductor technology.
Latest Patents
Mukai's recent patents showcase his commitment to innovation. One notable patent involves an integrated circuit designed to reduce soft errors and minimize the penetration of alkali impurities into the substrate. This semiconductor device incorporates a coating film made of polyimide resin or polyimide isoindoloquinazolinedione resin, which is at least 10 µm thick, strategically placed on the active region of a semiconductor substrate. Encapsulated in a ceramic package, this design significantly mitigates issues caused by alpha-rays emanating from impurities in the package material.
Another significant advancement from Mukai is his dry etching method. This method optimizes the etching process by carefully controlling the pressure of the etching gas in the reaction chamber, the bias voltage applied to the article being etched, and the temperature of the article. These parameters are tailored to achieve an etching rate greater than 0.2 µm/min, ensuring a high selection ratio and marked anisotropy in etching while overcoming the limitations of conventional methods.
Career Highlights
Mukai's career is marked by his tenure at leading companies in the technology sector. Notably, he has worked with Hitachi, Ltd., where he honed his skills in semiconductor design and innovation. His contributions have not only advanced technology but have also influenced industry practices and methodologies in semiconductor fabrication.
Collaborations
Mukai has partnered with talented individuals throughout his career, including notable colleagues such as Yasushiro Nishioka and Shinichi Tachi. These collaborations have played a crucial role in fostering an environment of creativity and innovation, leading to successful patents and advancements in semiconductor technology.
Conclusion
Kiichiro Mukai stands out as a prominent inventor in the field of semiconductor devices. His 20 patents reflect his dedication to improving technology and addressing critical challenges in the industry. As advancements continue to shape the future of electronics, Mukai's contributions will undoubtedly leave a lasting impact, inspiring future generations of inventors and innovators.
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.