Company Filing History:
Years Active: 2011
Title: Yoshiaki Hasegawa: Innovator in Semiconductor Technology
Introduction
Yoshiaki Hasegawa is a prominent inventor based in Maebashi, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the fabrication methods of integrated circuit devices. His innovative approach has led to advancements that enhance the electrical testing of semiconductor devices.
Latest Patents
Hasegawa holds a patent for a fabrication method of semiconductor integrated circuit devices. This patent focuses on permitting electrical testing of devices that have test pads disposed at narrow pitches. The method involves forming probes in a pyramid or trapezoidal pyramid shape from metal films, which are created by stacking a rhodium film and a nickel film successively. Additionally, via through-holes are formed in a polyimide film between interconnects and the metal films, ensuring that the interconnects are electrically connected to the metal films. A unique aspect of this invention is the plane pattern of one of the metal films, which is equipped with one probe and through-hole, obtained by turning the plane pattern of the other metal film through a predetermined angle.
Career Highlights
Hasegawa is currently associated with Renesas Electronics Corporation, a leading company in semiconductor solutions. His work has been instrumental in developing technologies that improve the efficiency and reliability of semiconductor devices. His innovative contributions have positioned him as a key figure in the industry.
Collaborations
Hasegawa has collaborated with notable colleagues, including Masayoshi Okamoto and Yasuhiro Motoyama. These collaborations have fostered an environment of innovation and have led to the development of cutting-edge technologies in the semiconductor field.
Conclusion
Yoshiaki Hasegawa's contributions to semiconductor technology through his innovative patent and collaborations highlight his importance in the field. His work continues to influence advancements in integrated circuit devices, showcasing the impact of dedicated inventors in technology.