Patents by Inventor Jun Hirota

Jun Hirota 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: 20070254474
    Abstract: A method for manufacturing a semiconductor device includes forming a copper anti-diffusion film on a copper trench wiring layer, and forming an opening portion in the copper anti-diffusion film by laser aberration, the opening portion being formed in a region corresponding to an alignment region used for lithography process for forming an aluminum wiring on the copper trench wiring layer.
    Type: Application
    Filed: April 27, 2007
    Publication date: November 1, 2007
    Inventors: Hideo Shinomiya, Jun Hirota, Mie Matsuo, Hisashi Kaneko
  • Publication number: 20070210406
    Abstract: A semiconductor device includes a first interlayer insulating film, a second interlayer insulating film formed on the first interlayer insulating film, a plug having a lower portion surrounded by the first interlayer insulating film and an upper portion projecting from the first interlayer insulating film and surrounded by the second interlayer insulating film, a wire formed in the second interlayer insulating film, and having a connected portion that is connected to the plug and a non-connected portion that is not connected to the plug, and a stopper insulating film formed in a region between the first interlayer insulating film and the non-connected portion of the wire and between the second interlayer insulating film and the upper portion of the plug.
    Type: Application
    Filed: March 9, 2007
    Publication date: September 13, 2007
    Inventors: Jun Hirota, Hideo Shinomiya
  • Publication number: 20050256966
    Abstract: A communication terminal device includes a first display part configured to display streaming sub information, a second display part configured to display streaming main information related to the streaming sub information, a sub information reception unit configured to receive the streaming sub information sequentially transmitted from an information providing device and to display the received streaming sub information on the first display part, a request transmission unit configured to transmit to the information providing device an information request signal for requesting the streaming main information related to the streaming sub information displayed on the first display part, and a main information reception unit configured to receive the streaming main information and to display the streaming main information on the second display part.
    Type: Application
    Filed: May 2, 2005
    Publication date: November 17, 2005
    Applicant: Toshiba Matsushita Display Technology Co., Ltd.
    Inventors: Jun Hirota, Masaki Kinoshita
  • Publication number: 20050128331
    Abstract: To enable acquisition of image data in multiple tone levels in a short capturing time, a liquid crystal display device 1 includes a photodiode having sensitivity R, a capacitor having capacitance C and configured to store a charge in response to an electric signal converted by the photodiode in a state where an initial voltage V is applied thereto, a SRAM configured to retain binary data which indicate as to whether or not an amount of charge stored in the capacitor is equal to or above a threshold voltage Vth, an image capturing control unit 5 configured to generate pixel data in multiple tone levels based on the binary data outputted from the SRAM of a plurality of adjacent pixels. Here, at least any one value of R, V, C, and Vth in each of the pixels is set to a different value from relevant values of other adjacent pixels.
    Type: Application
    Filed: November 30, 2004
    Publication date: June 16, 2005
    Applicant: Toshiba Matsushita Display Technology Co., Ltd.
    Inventors: Masahiro Yoshida, Takashi Nakamura, Hirotaka Hayashi, Norio Tada, Jun Hirota, Masaki Kinoshita
  • Patent number: 4097661
    Abstract: A process for producing a conjugated diolefinic polymer by polymerizing at least one conjugated diolefin or copolymerizing at least one conjugated diolefin with at least one vinyl aromatic hydrocarbon in a hydrocarbon solvent in the presence of an alfin catalyst and at least one molecular weight regulator selected from the group consisting of (A) unsaturated halohydrocarbons represented by the general formula, RCX .dbd. CYZ, wherein R represents hydrogen, an alkyl group having 1 to 7 carbon atoms, a vinyl group, a phenyl group, a substituted phenyl group, or a halogen atom and X, Y and Z represent independently a hydrogen or halogen atom, at least one of said R, X, Y and Z being a halogen atom, (B) halogenated aromatic hydrocarbons, (C) ethers, polyethers, and acetals and (D) tertiary amines and, if necessary, a dihydro aromatic hydrocarbon, characterized in that said polymerization or copolymerization is effected in the presence of 0.03 to 0.
    Type: Grant
    Filed: April 18, 1977
    Date of Patent: June 27, 1978
    Assignees: Japan Synthetic Rubber Co., Ltd., Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Koei Komatsu, Kenji Itoyama, Jun Hirota, Akio Nishijima