Patents Assigned to Kanto Semiconductors Co., Ltd.
  • Publication number: 20080237808
    Abstract: Disclosed is a semiconductor device in which emitter pad electrodes connected to an active region, collector and base pad electrodes are formed on a surface of a semiconductor substrate. Furthermore, on a back surface of the semiconductor substrate, a backside electrode is formed. Moreover, the emitter pad electrodes connected to a grounding potential are connected to the backside electrode through feedthrough electrodes penetrating the semiconductor substrate in a thickness direction.
    Type: Application
    Filed: June 6, 2008
    Publication date: October 2, 2008
    Applicants: Sanyo Electric Co., Ltd., Kanto Semiconductors Co., Ltd.
    Inventors: Hirotoshi Kubo, Yukari Shirahata, Shigehito Matsumoto, Masamichi Yamamuro, Koujiro Kameyama, Mitsuo Umemoto