Patents by Inventor Shigeru Kimura

Shigeru Kimura 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: 7460190
    Abstract: An amorphous-silicon TFT (thin-film-transistor) in an LCD device has a larger channel length at both the edge portions of the channel of the TFT compared to the central portion of the channel by forming chamfers at the corners of the source and drain electrodes. The larger channel length at both the edge portions reduces the leakage current caused by the turned-around light incident onto the channel.
    Type: Grant
    Filed: August 20, 2004
    Date of Patent: December 2, 2008
    Assignee: NEC LCD Technologies, Ltd.
    Inventors: Yoshiaki Hashimoto, Shigeru Kimura, Seiji Suzuki
  • Publication number: 20080209403
    Abstract: A profiling apparatus including a program execution section that executes an target program, an interrupt generation section that generates an interruption every predetermined time, a gathering section that is activated upon occurrence of the interruption to gather a data access destination in the target program and a number of interruptions at the data access destination, and a display section that displays information gathered by the gathering section.
    Type: Application
    Filed: February 20, 2008
    Publication date: August 28, 2008
    Applicant: FUJITSU LIMITED
    Inventor: Shigeru Kimura
  • Publication number: 20080168964
    Abstract: A vehicle control apparatus includes a first fuel-cut duration extending portion that, when a fuel-cut is being executed during deceleration of the vehicle, slows the decrease in the engine speed by executing a slip control of a lock-up clutch; and a second fuel-cut duration extending portion which, when the engine speed has decreased to a coast-downshift threshold, which is higher by a given amount than a fuel-cut cancellation threshold, while the slip control is being executed, allows to downshift the automatic transmission if the road on which the vehicle is presently traveling has a downhill gradient that is larger than a reference value.
    Type: Application
    Filed: January 11, 2008
    Publication date: July 17, 2008
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shigeru KIMURA, Toshimitsu Satou
  • Publication number: 20080124825
    Abstract: A method for manufacturing a liquid crystal display that provides a wide viewing angle and in which its manufacturing processes are shortened and high reliability is provided. The method includes a process of forming a gate electrode metal layer, gate insulator, and a—Si layer and forming an island by patterning using photolithography, a process of forming an interlayer insulating film and drain electrode metal layer and forming a drain line by patterning using photolithography, a process of forming an organic insulating film and forming an organic insulating contact used to provide a connection to a source electrode and a drain electrode at a specified position by photolithography, and a process of forming a transparent conductive layer and forming a pixel electrode and common electrode by patterning using photolithography.
    Type: Application
    Filed: January 25, 2008
    Publication date: May 29, 2008
    Inventors: Yoshiaki Hashimoto, Hiroaki Tanaka, Shigeru Kimura, Syuusaku Kido
  • Patent number: 7291283
    Abstract: A combined wet etching method for stacked films which is capable of performing etching processes in a collective manner while controlling an amount of side-etching on each of stacked films and of making uniform side edges. In the wet etching method, two or more types of etching methods are performed in combination, on stacked films containing first and second films being deposited sequentially on a substrate and each having a different film property. The two or more types of wet etching methods include, at least, a first wet etching method in which side-etching on the first film is facilitated more than side-etching on the second film and a second wet etching method in which side-etching on the second film is facilitated more than side-etching on the first film.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: November 6, 2007
    Assignee: NEC LCD Technologies, Ltd.
    Inventors: Tadanori Uesugi, Shigeru Kimura
  • Publication number: 20070220237
    Abstract: In a performance analyzing apparatus, a setting unit sets an event of which the performance is desired to be monitored, a detecting unit detects an instruction address at the time of generation of an interrupt signal from a timer, and a calculating unit calculates a variation amount of a counted value by a hardware counter at a detected instruction address. The variation amount is accumulatively retained for each detected instruction address. A specifying unit specifies an instruction address that corresponds to the event, and a display unit displays a graph of the total variation amounts.
    Type: Application
    Filed: September 21, 2006
    Publication date: September 20, 2007
    Applicant: FUJITSU LIMITED
    Inventor: Shigeru Kimura
  • Publication number: 20070145279
    Abstract: A nuclear medicine diagnostic apparatus provided with a correction radiation source, which is not made large-scale but preventing contamination of radiation for correction in a stable operation to improve a tomographic image of a test object being imaged, in image quality. The nuclear medicine diagnostic apparatus comprises a radiation detector detecting radiation radiated from a test object, a correction radiation source used to correct decay generated when the radiation penetrates through the test object, a radiation source holding unit that sets an advancing direction of radiation for correction to a predetermined direction, a support device that displaces the radiation source holding unit along a body axis and supports the radiation source holding unit in a manner to enable switching the advancing direction of the radiation for correction, and a revolving device that revolves the support device about the body axis of the test object.
    Type: Application
    Filed: December 26, 2006
    Publication date: June 28, 2007
    Inventors: Norihito Yanagita, Shigeru Kimura, Yasuo Takakusa, Katsutoshi Tsuchiya
  • Publication number: 20060217075
    Abstract: A wireless communication method includes: transmitting an estimation signal from a first communication device with a first plurality of antenna elements to a second communication device with a second plurality of antenna elements at a training phase for synchronization in a first type of wireless communication using an adaptive array system between the first and second communication devices; detecting the estimation signal by the second communication device; and estimating, based on the detection of the estimation signal, whether or not a wireless communication channel between the first and second communication devices is adaptable to a second type of wireless communication using a multi-input multi-output (MIMO) system.
    Type: Application
    Filed: March 21, 2006
    Publication date: September 28, 2006
    Inventors: Tohru Sunaga, Shigeru Kimura
  • Publication number: 20060146220
    Abstract: A liquid crystal display is fabricated which has bus wires disposed in a grid shape, switching elements coupled to the bus wires, and pixel electrodes which are disposed on an interlayer insulating film formed by coating and which are coupled with the switching elements. In fabricating the liquid crystal display, when a transparent conductive film is formed on the interlayer insulating film which is formed by coating, the temperature of the substrate is controlled to become 100° C.-170° C. In another embodiment, when the transparent conductive film is formed on the interlayer insulating film in a non-heated condition, an oxygen flow rate ratio is set to 1% or lower, and annealing is performed after forming the film. Thereby, when etching the ITO film on the interlayer insulating film, etching residue is not produced. Further, contact resistance between the ITO film and the lower layer metal can be uniformly decreased, and display defects can be obviated.
    Type: Application
    Filed: February 27, 2006
    Publication date: July 6, 2006
    Inventors: Shigeru Kimura, Akitoshi Maeda, Satoshi Doi, Takayuki Ishino
  • Patent number: 7037766
    Abstract: An active matrix substrate comprises a matrix array of TFTs. A double-layered film includes an under-layer of aluminum-neodymium (Al—Nd) alloy and an over-layer of high melting point metal. The double-layered film forms first interconnection lines for connection to the TFTs. A triple-layered film includes an under-layer of said high melting point metal, a middle-layer of said Al—Nd alloy and an over-layer of the high melting point metal. The triple-layered film forms second interconnection lines for connection to the TFTs.
    Type: Grant
    Filed: March 4, 2004
    Date of Patent: May 2, 2006
    Assignee: NEC LCD Technologies, Inc.
    Inventors: Akitoshi Maeda, Hiroaki Tanaka, Shigeru Kimura, Satoshi Kimura
  • Publication number: 20050285989
    Abstract: A liquid crystal display substrates includes a structure in which a light-shielding conductive film is formed on the same layer as gate bus lines in a space between a drain bus line and a transparent pixel electrode. A plurality of protrusions are formed on the drain bus line so as to protrude toward the light-shielding conductive film. Moreover, the light-shielding conductive film is formed to overlap the drain bus line only at the protrusions. When disconnection occurs on the drain bus line, the protrusions are welded and connected to the light-shielding conductive film by irradiating a laser beam onto the protrusions located on both sides of a disconnected portion so as to form an alternative path.
    Type: Application
    Filed: June 27, 2005
    Publication date: December 29, 2005
    Inventors: Hiroshi Sakurai, Shigeru Kimura
  • Publication number: 20050248521
    Abstract: An active matrix LCD device includes a TFT panel, a counter panel and liquid crystal interposed therebetween. The TFT panel includes a plurality of scanning lines and a plurality of common lines formed in one layer and extending in a row direction, and a plurality of signal lines extending in a column direction. A coupling line for coupling the common lines together is disposed outside the pixel array of the TFT panel, such as in a TCP mounted on the TFT panel and mounting thereon a driver IC for driving the scanning lines.
    Type: Application
    Filed: June 14, 2005
    Publication date: November 10, 2005
    Applicant: NEC LCD TECHNOLOGIES, LTD
    Inventors: Shigeru Kimura, Hiroaki Tanaka, Akira Fujita, Kiyofumi Kudou, Takahiko Watanabe, Hiroyuki Uchida, Akitoshi Maeda
  • Publication number: 20050210453
    Abstract: A method of performing cache coloring includes the steps of generating function strength information in response to a dynamic function flow representing a sequence in which a plurality of functions are called at a time of executing a program comprised of the plurality of functions, the function strength information including information about runtime relationships between any given one of a plurality of functions and all the other ones of the plurality of functions in terms of a way the plurality of functions are called, and allocating the plurality of functions to memory space in response to the function strength information such as to reduce instruction cache conflict.
    Type: Application
    Filed: August 20, 2004
    Publication date: September 22, 2005
    Applicant: FUJITSU LIMITED
    Inventor: Shigeru Kimura
  • Patent number: 6930741
    Abstract: An active matrix LCD device includes a TFT panel, a counter panel and liquid crystal interposed therebetween. The TFT panel includes a plurality of scanning lines and a plurality of common lines formed in one layer and extending in a row direction, and a plurality of signal lines extending in a column direction. A coupling line for coupling the common lines together is disposed outside the pixel array of the TFT panel, such as in a TCP mounted on the TFT panel and mounting thereon a driver IC for driving the scanning lines.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: August 16, 2005
    Assignee: NEC LCD Technologies, Ltd.
    Inventors: Shigeru Kimura, Hiroaki Tanaka, Akira Fujita, Kiyofumi Kudou, Takahiko Watanabe, Hiroyuki Uchida, Akitoshi Maeda
  • Publication number: 20050161670
    Abstract: To provide an active matrix liquid crystal display unit in which a wiring break at the intersection of drain wiring and gate wiring is prevented with reliability. One or more recesses extending along drain wiring and having a depth equal to or greater than the width of the drain wiring are formed in at least one side of gate wiring at an area near an intersection of the gate wiring and the drain wiring. Furthermore, the gate wiring is composed of two layers of Mo and Al, for example, and the side faces of the gate wiring are tapered. The recesses having a sufficient depth formed in the gate wiring at the area near the intersection with the drain wiring adequately elongate the etchant penetration path.
    Type: Application
    Filed: December 1, 2004
    Publication date: July 28, 2005
    Applicant: NEC LCD TECHNOLOGIES, LTD.
    Inventor: Shigeru Kimura
  • Patent number: 6894311
    Abstract: An active matrix substrate comprises a matrix array of TFTs. A double-layered film includes an under-layer of aluminum-neodymium (Al—Nd) alloy and an over-layer of high melting point metal. The double-layered film forms first interconnection lines for connection to the TFTs. A triple-layered film includes an under-layer of said high melting point metal, a middle-layer of said Al—Nd alloy and an over-layer of the high melting point metal. The triple-layered film forms second interconnection lines for connection to the TFTs.
    Type: Grant
    Filed: May 20, 2002
    Date of Patent: May 17, 2005
    Assignee: NEC LCD Technologies, Ltd.
    Inventors: Akitoshi Maeda, Hiroaki Tanaka, Shigeru Kimura, Satoshi Kimura
  • Patent number: D520062
    Type: Grant
    Filed: June 21, 2004
    Date of Patent: May 2, 2006
    Assignee: Tombow Pencil Co., Ltd.
    Inventor: Shigeru Kimura
  • Patent number: D524373
    Type: Grant
    Filed: October 4, 2004
    Date of Patent: July 4, 2006
    Assignee: Tombow Pencil Co., Ltd.
    Inventor: Shigeru Kimura
  • Patent number: D533593
    Type: Grant
    Filed: May 13, 2003
    Date of Patent: December 12, 2006
    Assignee: Tombow Pencil Co. Ltd.
    Inventor: Shigeru Kimura
  • Patent number: D557418
    Type: Grant
    Filed: August 15, 2006
    Date of Patent: December 11, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Mitsuru Onuma, Yoshiaki Amano, Shigeru Kimura, Fusaaki Kozawa