Patents by Inventor Eiji Fuji

Eiji Fuji has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20020149082
    Abstract: A semiconductor device includes: a capacitor provided on a supporting substrate having an integrated circuit thereon and including a lower electrode, a dielectric film, and an upper electrode; a first interlayer insulating film provided so as to cover the capacitor; a first interconnect selectively provided on the first interlayer insulating film and electrically connected to the integrated circuit and the capacitor through a first contact hole formed in the first interlayer insulating film; a second interlayer insulating film formed of ozone TEOS and provided so as to cover the first interconnect; a second interconnect selectively provided on the second interlayer insulating film and electrically connected to the first interconnect through a second contact hole formed in the second interlayer insulating film; and a passivation layer provided so as to cover the second interconnect.
    Type: Application
    Filed: June 12, 2002
    Publication date: October 17, 2002
    Inventors: Yoshihisa Nagano, Toshie Kutsunai, Yuji Judai, Yasuhiro Uemoto, Eiji Fuji
  • Patent number: 5876504
    Abstract: The present invention relates to a process for producing crystallographic oriented oxide thin films having an NaCl-type structure, a spinel structure or a Wurtzite structure used as a buffer layer to obtain a functional oxide thin film such as a superconductive oxide thin film and a ferroelectric thin film, and a chemical vapor deposition apparatus used therefor. A rotatable substrate holder is provided in a reaction chamber. The substrate holder, which holds substrates thereunder, includes a substrate heater. The substrate holder is grounded to provide an electrode. Another electrode, which is connected to a high frequency power source, is located opposing the substrate holder in the reaction chamber. At a side wall of the reaction chamber, an exhaust is arranged. In a plasma electric discharge area formed between the substrate holder and the electrode, a material gas supplier is located, having a predetermined tilt angle .theta. with respect to the substrate holder.
    Type: Grant
    Filed: September 17, 1997
    Date of Patent: March 2, 1999
    Assignee: Matsushita Electric Industrial Co., Ltd
    Inventors: Eiji Fuji, Atsushi Tomozawa, Hideo Torii, Ryoichi Takayama