Company Filing History:
Years Active: 1995-2000
Title: Hiroshi Kadonishi: Innovator in Semiconductor Technology
Introduction
Hiroshi Kadonishi is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on improving the manufacturing processes and durability of semiconductor chips.
Latest Patents
Kadonishi's latest patents include a semiconductor chip and a method for manufacturing thereof. This invention aims to provide a semiconductor chip that is less prone to damage when cut from a wafer. The design incorporates cutting grooves that are wider than the scribing lines, reducing the likelihood of contact with the dicing saw during the cutting process. This innovation helps prevent chips from forming on the upper part of the dies.
Another notable patent is a method for dividing multiple semiconductor devices formed on a single wafer. This method enhances the number of chips produced per wafer by utilizing narrow scribing lines. The process involves isotropic etching and heat treatment, ensuring that the side walls of the passivation layer are protected during the etching process.
Career Highlights
Hiroshi Kadonishi is currently associated with Rohm Co., Ltd., a leading company in the semiconductor industry. His expertise and innovative approaches have contributed to the advancement of semiconductor manufacturing techniques.
Collaborations
Kadonishi has collaborated with notable coworkers, including Koichi Kitaguro and Koichi Kudo. Their combined efforts have furthered research and development in semiconductor technologies.
Conclusion
Hiroshi Kadonishi's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor in the field. His work continues to impact the industry positively.