Company Filing History:
Years Active: 2000-2002
Title: Katsuya Shiga: Innovator in Semiconductor Testing Technologies
Introduction
Katsuya Shiga is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on improving testing methods and structures for semiconductor devices, which are crucial for the advancement of electronic technologies.
Latest Patents
One of Katsuya Shiga's latest patents is a test structure for insulation-film evaluation. This innovative structure features a CCD design that includes a semiconductor substrate and a gate insulating film. The structure is equipped with multiple gate electrodes and a read circuit that allows for simple failure location. Another notable patent is a method of testing semiconductor devices. This method enhances the contact characteristics between probe needles and terminals while ensuring efficient product utilization of tested wafers. The design includes bumps on a probe wafer that align with pads on individual chips, facilitating effective testing.
Career Highlights
Katsuya Shiga is associated with Mitsubishi Electric Corporation, where he has been instrumental in developing advanced semiconductor testing technologies. His work has significantly impacted the efficiency and reliability of semiconductor devices, making him a key figure in the industry.
Collaborations
Katsuya has collaborated with notable colleagues such as Shigehisa Yamamoto and Naofumi Murata. Their combined expertise has contributed to the successful development of innovative testing methods and structures.
Conclusion
Katsuya Shiga's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor. His work continues to shape the future of electronic device testing and development.