Company Filing History:
Years Active: 1996
Title: Hiroyuki Kamijoh: Innovator in Semiconductor Screening Technology
Introduction
Hiroyuki Kamijoh is a notable inventor based in Sagamihara, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the method of screening semiconductor devices. His innovative approach has the potential to enhance the efficiency and reliability of semiconductor manufacturing processes.
Latest Patents
Hiroyuki Kamijoh holds a patent for a method of screening semiconductor devices. This method involves preparing a silicon wafer with gate electrodes formed on a gate oxide film. An insulating layer is deposited on the silicon wafer, and the gate electrode portions of a group of transistors to be tested are exposed. A conductive layer is then deposited on the silicon wafer, allowing for electrical connections between the gate electrodes of the transistors. The method includes irradiating the chip area with light to generate carriers in the depletion layer and applying a predetermined test voltage to measure the current flowing through the wiring layer and gate oxide film. This innovative screening method can detect abnormalities in the gate oxide film based on the measured current value.
Career Highlights
Hiroyuki Kamijoh is associated with Kabushiki Kaisha Toshiba, a leading company in the technology sector. His work at Toshiba has allowed him to focus on advancing semiconductor technologies and improving manufacturing processes. His patent reflects his commitment to innovation and excellence in the field.
Collaborations
Hiroyuki has collaborated with notable colleagues such as Ichiro Yoshii and Yoshio Ozawa. These collaborations have contributed to the development of cutting-edge technologies in semiconductor screening.
Conclusion
Hiroyuki Kamijoh's contributions to semiconductor technology through his innovative screening method demonstrate his expertise and dedication to the field. His work continues to influence advancements in semiconductor manufacturing, showcasing the importance of innovation in technology.