Company Filing History:
Years Active: 2016-2019
Title: Tadanobu Kagawa: Innovator in Ion Implantation Technology
Introduction
Tadanobu Kagawa is a prominent inventor based in Ehime, Japan. He has made significant contributions to the field of ion implantation technology, holding three patents that showcase his innovative approach to enhancing semiconductor manufacturing processes.
Latest Patents
Kagawa's latest patents include an ion implanter and ion implantation method. The first patent describes an ion implanter that features a plasma shower device designed to supply electrons to an ion beam used for wafer irradiation. This device consists of a plasma generating chamber with an extraction opening, a first electrode with an opening that communicates with the extraction opening, and a second electrode positioned to face the first electrode. The controller of this device is capable of independently managing the voltages applied to both electrodes, allowing for the switching of operation modes.
The second patent focuses on an ion implanter that includes a high-voltage power supply and a control unit responsible for generating command signals to control the output voltage. This system also features an electrode unit and a measurement unit that monitors the actual voltage applied. The control unit is designed to generate command signals that ensure the actual voltage closely matches the target voltage, enhancing the precision of the ion implantation process.
Career Highlights
Kagawa is currently employed at Sumitomo Heavy Industries Ion Technology Co., Ltd., where he continues to develop advanced technologies in the field of ion implantation. His work has been instrumental in improving the efficiency and effectiveness of semiconductor manufacturing.
Collaborations
Kagawa collaborates with notable colleagues such as Shiro Ninomiya and Toshio Yumiyama, contributing to a dynamic team focused on innovation in ion technology.
Conclusion
Tadanobu Kagawa's contributions to ion implantation technology reflect his dedication to advancing semiconductor manufacturing processes. His innovative patents and collaborative efforts position him as a key figure in the field.