Patents by Inventor Michio Koike

Michio Koike 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).

  • Patent number: 6979612
    Abstract: A semiconductor device in certain embodiments includes an insulating layer provided above the upper surface of a semiconductor substrate, and a capacitive element section and a resistance element section formed above the insulating layer. In the capacitive element section, a gate electrode serving as an opposite electrode for the capacitive element is formed above the insulating layer. The gate electrode is covered with a dielectric layer comprising silicon oxide, silicon nitride or tantalum oxide, and an electrode for the capacitive element comprising MoSix is provided above the dielectric layer. The resistance element section has a resistance element comprising MoSix formed simultaneously with the electrode for the capacitive element in the same process.
    Type: Grant
    Filed: January 19, 2004
    Date of Patent: December 27, 2005
    Assignee: Seiko Epson Corp.
    Inventors: Michio Koike, Yuji Oda
  • Publication number: 20040145059
    Abstract: A semiconductor device in certain embodiments includes an insulating layer provided above the upper surface of a semiconductor substrate, and a capacitive element section and a resistance element section formed above the insulating layer. In the capacitive element section, a gate electrode serving as an opposite electrode for the capacitive element is formed above the insulating layer. The gate electrode is covered with a dielectric layer comprising silicon oxide, silicon nitride or tantalum oxide, and an electrode for the capacitive element comprising MoSix is provided above the dielectric layer. The resistance element section has a resistance element comprising MoSix formed simultaneously with the electrode for the capacitive element in the same process.
    Type: Application
    Filed: January 19, 2004
    Publication date: July 29, 2004
    Inventors: Michio Koike, Yuji Oda
  • Patent number: 6696733
    Abstract: A semiconductor device in certain embodiments includes an insulating layer provided above the upper surface of a semiconductor substrate, and a capacitive element section and a resistance element section formed above the insulating layer. In the capacitive element section, a gate electrode serving as an opposite electrode for the capacitive element is formed above the insulating layer. The gate electrode is covered with a dielectric layer comprising silicon oxide, silicon nitride or tantalum oxide, and an electrode for the capacitive element comprising MoSix is provided above the dielectric layer. The resistance element section has a resistance element comprising MoSix formed simultaneously with the electrode for the capacitive element in the same process.
    Type: Grant
    Filed: October 26, 1998
    Date of Patent: February 24, 2004
    Assignee: Seiko Epson Corporation
    Inventors: Michio Koike, Yuji Oda
  • Patent number: 6667537
    Abstract: A semiconductor device may have an insulating layer comprising a silicon oxide film or the like formed so as to cover an entire upper surface of a semiconductor substrate. A resistance element comprising MoSix is formed on the insulating layer. An insulating film is provided on the surface of the semiconductor substrate above the insulating layer. A through-hole is provided in the insulating film located above the resistance element, and an electrode provided above the insulating film is electrically connected to the resistance element through this through-hole.
    Type: Grant
    Filed: October 26, 1998
    Date of Patent: December 23, 2003
    Assignee: Seiko Epson Corporation
    Inventors: Michio Koike, Yuji Oda
  • Publication number: 20010011754
    Abstract: A semiconductor device in certain embodiments includes an insulating layer provided above the upper surface of a semiconductor substrate, and a capacitive element section and a resistance element section formed above the insulating layer. In the capacitive element section, a gate electrode serving as an opposite electrode for the capacitive element is formed above the insulating layer. The gate electrode is covered with a dielectric layer comprising silicon oxide, silicon nitride or tantalum oxide, and an electrode for the capacitive element comprising MoSix is provided above the dielectric layer. The resistance element section has a resistance element comprising MoSix formed simultaneously with the electrode for the capacitive element in the same process.
    Type: Application
    Filed: October 26, 1998
    Publication date: August 9, 2001
    Inventors: MICHIO KOIKE, YUJI ODA
  • Patent number: 5106701
    Abstract: A copper alloy wire has a composition composed of no less than 0.01% by weight of Ag and balance Cu and unavoidable impurities. The copper alloy wire has been prepared by drawing a wire stock having the composition at a reduction ratio of no lower than 40% and subjecting the wire stock to heat treatment for half annealing to have a tensile strength of no lower than 27 kg.multidot.f/mm.sup.2 and an elongateion of 5%. An insulated elecric wire includes the copper alloy wire as a conductor and an insulation layer covering the wire. Also, a multiple core parallel bonded wire includes two or more such insulated electric wires bonded parallel to each other.
    Type: Grant
    Filed: January 25, 1991
    Date of Patent: April 21, 1992
    Assignee: Fujikura Ltd.
    Inventors: Akihito Kurosaka, Sueji Chabata, Haruo Tominaga, Kenichi Miyauchi, Michio Koike, Takashi Nishida, Hirohito Takemura, Toshihito Watanabe, Kazumichi Kasai, Takao Tsuboi
  • Patent number: 4960641
    Abstract: A stranded insulated wire and a method of producing the same. The stranded insulated wire is produced by applying a coating material containing polyvinyl butyral and a stabilized polyisocyanate to an enameled strands assembly and then by baking the assembly. The coating material contains about 1 to about 1000 parts by weight of the stabilized polyisocyanate per 100 parts by weight of the polyvinyl butyral.
    Type: Grant
    Filed: March 9, 1988
    Date of Patent: October 2, 1990
    Assignee: Fujikura Ltd.
    Inventors: Kazuo Hanaoka, Sueji Chabata, Michio Koike, Takao Tsuboi