Company Filing History:
3 out of 2,899 
2 out of 334 
2 out of 163 Years Active: 2012-2019
Title: Koichi Shimazaki: Innovator in Semiconductor Technology
Introduction
Koichi Shimazaki is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 7 patents. His innovative designs and solutions have advanced the capabilities of semiconductor devices, making them more efficient and reliable.
Latest Patents
Among his latest patents, one notable invention is a semiconductor device featuring a bonding pad. This device includes a wiring layer formed on an insulating film, with a gap between the wiring layer and the bonding pad. A passivation film covers both the bonding pad and the wiring layer, filling the gap. This design ensures that the gap's width is equal to or larger than the thickness of the passivation film, enhancing the device's resistance to stress during bonding.
Another significant patent involves a semiconductor device and ball bonder. This invention aims to prevent cracks from forming under a pad opening during ball bonding without increasing the chip size. The protective film includes a pad opening that exposes part of the topmost layer metal film of the chip. A second metal film, located under the pad opening, has a ring shape that defines a rectangular opening. This innovative design allows for effective connections while maintaining structural integrity.
Career Highlights
Throughout his career, Koichi Shimazaki has worked with notable companies, including Seiko Instruments Inc. and Ablic Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in semiconductor technology.
Collaborations
Koichi has collaborated with talented individuals in the field, including Tomomitsu Risaki and Shoji Nakanishi. These partnerships have fostered a creative environment that has led to the development of innovative solutions in semiconductor design.
Conclusion
Koichi Shimazaki's contributions to semiconductor technology are noteworthy, with his patents reflecting a commitment to innovation and excellence. His work continues to influence the industry, paving the way for future advancements in semiconductor devices.