Company Filing History:
Years Active: 1989
Title: The Innovative Mind of Hisamitsu Mitsutomi: Pioneering Semiconductor Alignment
Introduction: Hisamitsu Mitsutomi, an esteemed inventor based in Miyazaki, Japan, has made significant contributions to the field of semiconductor technology. With a keen focus on precision manufacturing processes, he has developed valuable innovations that enhance the efficiency and accuracy of semiconductor fabrication.
Latest Patents: Hisamitsu Mitsutomi holds a patent for a groundbreaking invention titled "Alignment marks on semiconductor wafers and method of manufacturing the." This patent details a unique design of alignment marks comprising a first alignment island projecting from the surface of the wafer and a second alignment island that matches the height of the first. The incorporation of a slit between the two alignment islands serves as a critical pattern for aligning with an alignment mark on a photomask. Notably, these alignment marks are ideally formed in the grid line region of the wafer, which is essential for achieving high-precision semiconductor manufacturing.
Career Highlights: Throughout his career at Oki Electric Industry Co., Ltd., Hisamitsu has demonstrated exceptional expertise in semiconductor technologies. His work has not only advanced the methodologies used in wafer manufacturing but has also positioned him as a key figure in innovating processes that impact the semiconductor industry at large.
Collaborations: Hisamitsu Mitsutomi has collaborated with notable colleagues such as Hiroshi Ohtsuka and Yoshio Itoh. These partnerships have fostered a creative exchange of ideas and led to the successful development of practical applications in semiconductor technology.
Conclusion: Hisamitsu Mitsutomi's contributions to the field of semiconductor manufacturing through his innovative patent illustrate the importance of precision and accuracy in this rapidly evolving industry. His work at Oki Electric Industry Co., Ltd., along with his collaborations, showcases the synergy between talented individuals that drives forward the world of technology and innovation.