Company Filing History:
Years Active: 1999
Title: Sadayoshi Arakawa: Innovator in Semiconductor Technology
Introduction
Sadayoshi Arakawa is a prominent inventor based in Niigata, Japan. He is known for his significant contributions to semiconductor technology, particularly in the manufacturing processes that enhance the efficiency and reliability of semiconductor devices. His innovative approach has led to the development of a unique bonding method that improves the performance of semiconductor chips.
Latest Patents
Sadayoshi Arakawa holds 1 patent for a semiconductor device and method of manufacturing the same. This patent describes a process where a semiconductor chip is bonded onto a die pad portion of a lead frame that includes nickel/palladium/gold stacked plate layers. The first bonding procedure involves using a metal wire of gold pressed against an electrode pad of the semiconductor chip while applying a load of approximately 60 g and ultrasonic waves with a power of approximately 55 mW. The second bonding procedure is conducted with the metal wire pressed against an inner lead portion of the lead frame, applying a load between 150 and 250 g and ultrasonic waves with a power ranging from 0 to 20 mW. This innovative method allows for firm bonding in a short period without causing peeling of the gold plate layer.
Career Highlights
Sadayoshi Arakawa is currently employed at Matsushita Electronics Corporation, where he continues to advance semiconductor technology. His work has been instrumental in developing more efficient manufacturing techniques that benefit the electronics industry.
Collaborations
Throughout his career, Arakawa has collaborated with notable colleagues, including Seiichi Ito and Kenichi Nishiyama. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Sadayoshi Arakawa's contributions to semiconductor technology exemplify the impact of innovative thinking in the field of electronics. His patented methods not only enhance the manufacturing process but also pave the way for future advancements in semiconductor devices.
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.