Patents by Inventor Tomohiro Kobayashi

Tomohiro Kobayashi 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: 7691561
    Abstract: In a positive resist composition comprising (A) a resin component which becomes soluble in an alkaline developer under the action of an acid and (B) a photoacid generator, component (A) is a polymer of formula (1) wherein R1 is H, methyl or trifluoromethyl, R2 and R3 are alkyl, R4 is a monovalent hydrocarbon group, X1 is O, S or CH2CH2, X2 is O, S, CH2 or CH2CH2, n is 1 or 2, a and b each are from 0.01 to less than 1, c, d1 and d2 each are from 0 to less than 1, and a+b+c+d1+d2=1. The resist composition forms a pattern with high rectangularity at an enhanced resolution when processed by ArF lithography.
    Type: Grant
    Filed: July 5, 2007
    Date of Patent: April 6, 2010
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Ryosuke Taniguchi, Tsunehiro Nishi, Tomohiro Kobayashi
  • Publication number: 20100058111
    Abstract: An electronic device is connected to a loop transmission line via a bypass circuit and detects being bypassed from the loop transmission line. Each electronic device connected to a looped transmission line via each bypass circuit receives a positioning map in which an own address is registered, and judges whether the own address is still registered. The electronic device can judge whether this electronic device is being bypassed from the loop transmission line by the bypass circuit using a conventional sequence.
    Type: Application
    Filed: May 18, 2009
    Publication date: March 4, 2010
    Applicant: FUJITSU LIMITED
    Inventor: Tomohiro Kobayashi
  • Patent number: 7629108
    Abstract: A resist composition comprising as a quencher a nitrogen-containing organic compound bearing a nitrogen-containing heterocycle and having a molecular weight of at least 380 exhibits a high resolution and satisfactory mask coverage dependence and is useful in microfabrication using electron beam or deep-UV.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: December 8, 2009
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Takeru Watanabe, Youichi Ohsawa, Masaki Ohashi, Wataru Kusaki, Tomohiro Kobayashi
  • Publication number: 20090267644
    Abstract: A semiconductor integrated circuit has a voltage supply terminal; a first input terminal fed with a first input signal; an output terminal that outputs an output signal; a second input terminal fed with a second input signal; a first MOS transistor having one end connected to the voltage supply terminal and a gate electrode connected to the first input terminal; a second MOS transistor having one end connected to a first potential, an other end connected to the output terminal, and a gate electrode connected to the second input terminal; and a program element acting as a MOS transistor having one end connected to the other end of the second MOS transistor and an other end connected to a second potential higher than the first potential.
    Type: Application
    Filed: March 10, 2009
    Publication date: October 29, 2009
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventor: Tomohiro Kobayashi
  • Patent number: 7601479
    Abstract: A polymer comprising recurring units of formulae (1) to (4) wherein R1, R3, R4 and R7 are hydrogen or methyl, R2 is an acid labile group, R5 and R6 are hydrogen or hydroxyl, and R8 is a lactone structure group and having a Mw of 1,000-50,000 is provided. A resist composition comprising the inventive polymer has a sensitivity to high-energy radiation, improved resolution and etching resistance and lends itself to lithographic micropatterning with electron beams or deep UV.
    Type: Grant
    Filed: September 9, 2004
    Date of Patent: October 13, 2009
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Seiichiro Tachibana, Tsunehiro Nishi, Tomohiro Kobayashi
  • Patent number: 7598016
    Abstract: To a resist composition comprising a polymer which changes its alkali solubility under the action of an acid as a base resin, is added a copolymer comprising recurring units containing a carboxylic acid ammonium salt and recurring units containing at least one fluorine atom as an additive. The composition is suited for immersion lithography.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: October 6, 2009
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Tomohiro Kobayashi, Jun Hatakeyama, Yuji Harada
  • Publication number: 20090249031
    Abstract: An information processing apparatus includes a first processing unit, a second processing unit, and a common storage unit that is commonly accessed by the first processing unit and the second processing unit. The first processing unit writes a request in the common storage unit for requesting the second processing unit to perform a certain process, and notifies the second processing unit of the request. The second processing unit writes a notification in the common storage unit indicating the process is completed in response to the request.
    Type: Application
    Filed: March 18, 2009
    Publication date: October 1, 2009
    Applicant: FUJITSU LIMITED
    Inventor: Tomohiro KOBAYASHI
  • Publication number: 20090246686
    Abstract: A polymer having a rate of dissolution in an alkaline developer that increases under the action of acid is provided. The polymer is prepared by reacting a hydrogenated ROMP polymer with an O-alkylating agent in the presence of a base.
    Type: Application
    Filed: March 25, 2009
    Publication date: October 1, 2009
    Inventors: Takeru WATANABE, Takeshi Kinsho, Tomohiro Kobayashi, Tadahiro Sunaga, Yuichi Okawa, Hirofumi Io
  • Publication number: 20090208867
    Abstract: A polymer obtained through copolymerization of a monomer having a hexafluoroalcohol pendant and a monomer having a hexafluoroalcohol pendant whose hydroxyl moiety has been protected is useful as an additive to a photoresist composition and as a protective coating material for immersion lithography. When processed by immersion lithography, the resist composition and protective coating composition exhibit good water repellency and water slip and produce few development defects.
    Type: Application
    Filed: February 13, 2009
    Publication date: August 20, 2009
    Inventors: Yuji Harada, Jun Hatakeyama, Kazunori Maeda, Tomohiro Kobayashi
  • Publication number: 20090208873
    Abstract: A polymer obtained through copolymerization of a monomer having a hexafluoroalcohol pendant whose hydroxyl moiety has been protected and a monomer having an acid labile group is useful as an additive to a photoresist composition for immersion lithography. When processed by immersion lithography, the resist composition exhibits good water repellency and water slip and produces few development defects.
    Type: Application
    Filed: February 13, 2009
    Publication date: August 20, 2009
    Inventors: Yuji HARADA, Jun Hatakeyama, Kazunori Maeda, Tomohiro Kobayashi
  • Publication number: 20090186307
    Abstract: Resist compositions comprising a hydrogenated ring-opening metathesis polymer bearing an alicyclic structure in its backbone and comprising structural units having an oxygen atom incorporated as part of the cyclic structure exhibit a high resolution and minimal proximity bias upon ArF excimer laser lithography and have high etching resistance.
    Type: Application
    Filed: October 15, 2008
    Publication date: July 23, 2009
    Inventors: Tomohiro KOBAYASHI, Takashi Kinsho, Takeru Watanabe, Tadahiro Sunaga, Yuichi Okawa
  • Patent number: 7537880
    Abstract: To a resist composition, an alkali-soluble polymer having fluorinated ester-containing lactone units incorporated therein is included as an additive. The resist composition forms a resist film having a reduced contact angle after development. The resist film prevents water penetration during immersion lithography.
    Type: Grant
    Filed: October 3, 2007
    Date of Patent: May 26, 2009
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Yuji Harada, Jun Hatakeyama, Takao Yoshihara, Wataru Kusaki, Tomohiro Kobayashi, Koji Hasegawa
  • Publication number: 20090044995
    Abstract: A hybrid vehicle which can determine slope ascending and slope descending without using GPS radio waves. The hybrid vehicle includes a control unit determines a slope ascending state or a slope descending state of the vehicle by making use of an inclination sensor which detects an inclination with respect to a horizontal surface in the running direction of the vehicle or a vehicle drive sensor. Alternatively, the control unit obtains slope ascending information or slope descending information of the road by making use of a driver operation panel or a bus location system. The control unit sets a charge rate target value of an energy storage device based on these slope ascending state, slope ascending information, slope descending state, and slope descending information and controls charging to the energy storage device.
    Type: Application
    Filed: October 3, 2006
    Publication date: February 19, 2009
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventor: Tomohiro Kobayashi
  • Publication number: 20090024109
    Abstract: It is an object of the present invention to provide a catheter, whereby a tunnel infection route is closed such that infection can be prevented, by improving adhesiveness between a medical catheter and a biologically-derived adhesive (fibrin adhesive), cells, or biological tissue. The present invention provides a medical catheter which is composed of material selected from the group consisting of silicone, polyurethane, polypropylene and polytetrafluoroethylene (PTFE), at least a portion of the surface of which is modified by plasma ion implantation.
    Type: Application
    Filed: February 23, 2006
    Publication date: January 22, 2009
    Applicant: Riken
    Inventors: Tomohiro Kobayashi, Yoshiaki Suzuki, Tomonori Miyazato, Hiroshi Ujiie
  • Publication number: 20090016000
    Abstract: Disclosed is a portable electronic device including: a display; a display holder for holding the display interiorly, the display holder being in the shape of a rectangle; and a housing for housing the display and the display holder in an internal space thereof, the housing being composed of an upper frame for holding the display holder and a lower frame to be fitted with the upper frame, the upper frame being in the shape of a rectangle and includes an opening for exposing the display outward; wherein the upper frame further includes a first portion shaped in concave/convex style in at least one end portion of the opening on an inner surface thereof, the end portion being arranged in longitudinal side along a short side of the upper frame, and the display holder includes a second portion shaped to be fitted with the first portion.
    Type: Application
    Filed: July 3, 2008
    Publication date: January 15, 2009
    Applicant: Funai Electric Co., Ltd.
    Inventor: Tomohiro KOBAYASHI
  • Publication number: 20090011365
    Abstract: To a resist composition comprising a polymer which changes its alkali solubility under the action of an acid as a base resin, is added a copolymer comprising recurring units containing amino and recurring units containing ?-trifluoromethylhydroxy as an additive. The composition is suited for immersion lithography.
    Type: Application
    Filed: July 2, 2008
    Publication date: January 8, 2009
    Inventors: Tomohiro KOBAYASHI, Jun Hatakeyama, Yuji Harada
  • Publication number: 20090010085
    Abstract: A semiconductor integrated circuit device includes a first fuse circuit, a second fuse circuit, and a control signal generating circuit which sends a first control signal and executes program such that the resistance value of the first fuse circuit becomes greater than the resistance value of the second fuse circuit, and sends a second control signal and executes reprogram such that the resistance value of the second fuse circuit becomes greater than the resistance value of the first fuse circuit.
    Type: Application
    Filed: July 1, 2008
    Publication date: January 8, 2009
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Takehiko Hojo, Tomohiro Kobayashi, Tetsuya Amano
  • Publication number: 20080289960
    Abstract: An electrode for superoxide anions characterized by comprising a conductive component and, superimposed on a surface thereof, a film resulting from electrolytic polymerization of a metal thiofurylporphyrin/axial ligand complex; and a sensor for measuring a superoxide anion concentration including the same. The electrode for superoxide anions, by virtue of not only the excellent performance of electrode provided with the metal porphyrin complex polymer film, but also the presence of the axial ligand, can prevent poisoning by a catalyst poison such as hydrogen peroxide. Accordingly, in any of in vitro or in vivo environments, this electrode for superoxide anions enables detection of superoxide anion radicals without suffering any influence from a catalyst poison such as hydrogen peroxide. Moreover, quantitative assay of superoxide anions can be performed by the use of this electrode for superoxide anion in combination with a counter electrode or a reference electrode.
    Type: Application
    Filed: March 12, 2004
    Publication date: November 27, 2008
    Applicant: Makoto Yuasa
    Inventors: Makoto Yuasa, Kenichi Oyaizu, Aritomo Yamaguchi, Masuhide Ishikawa, Katsuya Eguchi, Tomohiro Kobayashi, Satoshi Tsutsui, Yuujirou Toyoda
  • Publication number: 20080241736
    Abstract: To a resist composition comprising a polymer which changes its alkali solubility under the action of an acid as a base resin, is added a copolymer comprising recurring units containing a carboxylic acid ammonium salt and recurring units containing at least one fluorine atom as an additive. The composition is suited for immersion lithography.
    Type: Application
    Filed: March 21, 2008
    Publication date: October 2, 2008
    Inventors: Tomohiro KOBAYASHI, Jun Hatakeyama, Yuji Harada
  • Publication number: 20080153030
    Abstract: There is disclosed a resist composition that remarkably improves the resolution of photolithography using a high energy beam such as ArF excimer laser light as a light source, and exhibits excellent resistance to surface roughness and side lobe under use of a halftone phase shift mask; and a patterning process using the resist composition. The positive resist composition at least comprises (A) a resin component comprising a repeating unit represented by the following general formula (1); (B) a photoacid generator generating sulfonic acid represented by the following general formula (2) upon exposure to a high energy beam; and (C) an onium salt where a cation is sulfonium represented by the following general formula (3), or ammonium represented by the following general formula (4); and an anion is represented by any one of the following general formulae (5) to (7).
    Type: Application
    Filed: December 11, 2007
    Publication date: June 26, 2008
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Tomohiro Kobayashi, Youichi Ohsawa, Ryosuke Taniguchi