Patents by Inventor Yasuhiro Taniguchi

Yasuhiro Taniguchi 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: 6569742
    Abstract: A MISFET capable of a high speed operation includes a metal silicide layer in a high concentration region aligned with a gate side wall layer on a self-alignment basis. A MISFET which can be driven at a high voltage includes an LDD portion having a width greater than the width of the side wall layer, a high concentration region in contact with the LDD portion and a metal silicide layer in the high concentration region.
    Type: Grant
    Filed: December 23, 1999
    Date of Patent: May 27, 2003
    Assignee: Hitachi, Ltd.
    Inventors: Yasuhiro Taniguchi, Shoji Shukuri, Kenichi Kuroda, Shuji Ikeda, Takashi Hashimoto
  • Patent number: 6559012
    Abstract: A method for manufacturing a semiconductor integrated circuit device including a first field effect transistor having a gate insulating film formed over a first element forming region of a main surface of a semiconductor substrate; and a second field effect transistor having a gate insulating film formed over a second element forming region of the main surface of the semiconductor substrate and made thinner than the gate insulating film of the first field effect transistor.
    Type: Grant
    Filed: September 25, 2001
    Date of Patent: May 6, 2003
    Assignee: Hitachi, Ltd.
    Inventors: Shoji Shukuri, Norio Suzuki, Yasuhiro Taniguchi
  • Publication number: 20030022445
    Abstract: A MISFET capable of a high speed operation includes a metal silicide layer in a high concentration region aligned with a gate side wall layer on a self-alignment basis. A MISFET which can be driven at a high voltage includes an LDD portion having a width greater than the width of the side wall layer, a high concentration region in contact with the LDD portion and a metal silicide layer in the high concentration region.
    Type: Application
    Filed: September 23, 2002
    Publication date: January 30, 2003
    Inventors: Yasuhiro Taniguchi, Shoji Shukuri, Kenichi Kuroda, Shuji Ikeda, Takashi Hashimoto
  • Publication number: 20030023805
    Abstract: A memory cell module comprises a memory cell array formed by memory cells of M columns×N rows. Each memory cell includes a magnetoresistive element or a magnetresistive element with a semiconductor element. A memory module comprises a first access means to access the memory cell array by a column direction and a second access means to access the memory cell array by a row direction.
    Type: Application
    Filed: July 23, 2002
    Publication date: January 30, 2003
    Inventors: Koichi Fujisaki, Kentaro Nakajima, Takeshi Chujoh, Yasuhiro Taniguchi
  • Publication number: 20030022434
    Abstract: A MISFET capable of a high speed operation includes a metal silicide layer in a high concentration region aligned with a gate side wall layer on a self-alignment basis. A MISFET which can be driven at a high voltage includes an LDD portion having a width greater than the width of the side wall layer, a high concentration region in contact with the LDD portion and a metal silicide layer in the high concentration region.
    Type: Application
    Filed: September 23, 2002
    Publication date: January 30, 2003
    Inventors: Yasuhiro Taniguchi, Shoji Shukuri, Kenichi Kuroda, Shuji Ikeda, Takashi Hashimoto
  • Publication number: 20030016287
    Abstract: An image input unit inputs a plurality of images in a time series. Each input image includes a boundary line extending toward a vanishing point on a plane. A reverse projection image generation unit generates a reverse projection image of each input image by projecting information related to each input image onto the plane. A boundary line detection unit detects the boundary line from the reverse projection image by identifying a boundary line candidate on each reverse projection image.
    Type: Application
    Filed: July 17, 2002
    Publication date: January 23, 2003
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hiromitsu Nakayama, Susumu Kubota, Yasuhiro Taniguchi
  • Publication number: 20030012052
    Abstract: A method for settling threshold voltages of word lines on a predetermined level in an erasing processing of a non-volatile semiconductor memory device so as to speed up the erasing processing. A word latch circuit is provided for each word line and the threshold voltage of each memory cell is managed for each word line in a selected memory block. Each word latch circuit is shared by a plurality of word lines so as to reduce the required chip area. A rewriting voltage is set for each finished non-volatile memory and the voltage information is stored in the boot area of the non-volatile memory, so that the voltage is recognized by the system each time the system is powered.
    Type: Application
    Filed: August 20, 2002
    Publication date: January 16, 2003
    Applicant: Hitachi, Ltd. and Hitachi ULSI Systems Co., Ltd.
    Inventors: Nozomu Matsuzaki, Kazuyoshi Shiba, Yasuhiro Taniguchi, Toshihiro Tanaka, Yutaka Shinagawa
  • Patent number: 6459619
    Abstract: A method for settling threshold voltages of word lines on a predetermined level in an erasing processing of a non-volatile semiconductor memory device so as to speed up the erasing processing. A word latch circuit is provided for each word line and the threshold voltage of each memory cell is managed for-each word line in a selected memory block. Each word latch circuit is shared by a plurality of word lines so as to reduce the required chip area. A rewriting voltage is set for each finished non-volatile memory and the voltage information is stored in the boot area of the non-volatile memory, so that the voltage is recognized by the system each time the system is powered.
    Type: Grant
    Filed: November 7, 2001
    Date of Patent: October 1, 2002
    Assignees: Hitachi, Ltd., Hitachi ULSI Systems Co., Ltd.
    Inventors: Nozomu Matsuzaki, Kazuyoshi Shiba, Yasuhiro Taniguchi, Toshihiro Tanaka, Yutaka Shinagawa
  • Patent number: 6456730
    Abstract: A plurality of images are inputted in time series. A vanishing point detection section detects a vanishing point at which a plurality of lines substantially concentrate from each input image. A concentration line elimination section eliminates the plurality of lines from the each input image according to a position of the vanishing point. A moving object detection section detects a moving object from the each input image in which the plurality of lines are eliminated.
    Type: Grant
    Filed: June 17, 1999
    Date of Patent: September 24, 2002
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Yasuhiro Taniguchi
  • Publication number: 20020074569
    Abstract: A parallel connection-type nonvolatile memory semiconductor device comprises a plurality of memory cells disposed on a semiconductor substrate in matrix form, each including a gate insulating film, a floating gate electrode, an interlayer film and a control gate electrode successively formed so as to cover a channel region on a main surface of the semiconductor substrate, of a first conductivity type; a second conductivity type source and drain regions formed on the semiconductor substrate on both sides opposite to each other, of the floating gate electrode so as to interpose a channel region located under the floating gate electrode therebetween; a first semiconductor region which is adjacent to the drain region and formed by introducing a second conductivity type impurity in the direction of the channel region placed under the floating gate electrode from an end on the drain side, of the floating gate electrode, and which is substantially lower than the drain region in impurity concentration; and a punch-th
    Type: Application
    Filed: December 7, 2001
    Publication date: June 20, 2002
    Applicant: Assignee: Hitachi, Ltd.
    Inventors: Yasuhiro Taniguchi, Kazuyoshi Shiba, Nozomu Matsuzaki, Hidenori Takada, Hitoshi Kume, Shoji Shukuri
  • Patent number: 6387744
    Abstract: A photoresist pattern through which a first well forming region and a second well forming region are exposed is formed over a semiconductor substrate, used as the mask to dope the semiconductor substrate with an impurity thereby to form buried n-wells, and further used as the mask to dope the same with an impurity thereby to form shallow p-wells in a self-alignment manner over the buried n-wells. Subsequently, the photoresist pattern is removed. After this, a photoresist pattern through which the outer peripheral region of the first well forming region and a third well forming region are exposed is formed over the major surface of the semiconductor substrate, and used as the mask to dope the semiconductor substrate with an impurity thereby to form shallow p-wells.
    Type: Grant
    Filed: March 28, 2001
    Date of Patent: May 14, 2002
    Assignee: Hitachi, Ltd.
    Inventors: Yasuhiro Taniguchi, Shoji Shukuri, Kenichi Kuroda, Shuji Ikeda, Takashi Hashimoto
  • Publication number: 20020054510
    Abstract: A method for settling threshold voltages of word lines on a predetermined level in an erasing processing of a non-volatile semiconductor memory device so as to speed up the erasing processing. A word latch circuit is provided for each word line and the threshold voltage of each memory cell is managed for each word line in a selected memory block. Each word latch circuit is shared by a plurality of word lines so as to reduce the required chip area. A rewriting voltage is set for each finished non-volatile memory and the voltage information is stored in the boot area of the non-volatile memory, so that the voltage is recognized by the system each time the system is powered.
    Type: Application
    Filed: November 7, 2001
    Publication date: May 9, 2002
    Inventors: Nozomu Matsuzaki, Kazuyoshi Shiba, Yasuhiro Taniguchi, Toshihiro Tanaka, Yutaka Shinagawa
  • Patent number: 6376316
    Abstract: A method for manufacturing a semiconductor integrated circuit device including a first field effect transistor having a gate insulating film formed over a first element forming region of a main surface of a semiconductor substrate; and a second field effect transistor having a gate insulating film formed over a second element forming region of the main surface of the semiconductor substrate and made thinner than the gate insulating film of the first field effect transistor.
    Type: Grant
    Filed: December 9, 1998
    Date of Patent: April 23, 2002
    Assignee: Hitachi, Ltd.
    Inventors: Shoji Shukuri, Norio Suzuki, Yasuhiro Taniguchi
  • Patent number: 6373897
    Abstract: A plurality of images are inputted in time series at a predetermined interval. An image processing section divides one image into a plurality of blocks and calculates each evaluation value between a particular block on the one image and each neighboring block on next image. A reduced image processing section reduces the plurality of images by a predetermined reduction ratio, divides one reduced image corresponding to the one image into a plurality of blocks, and calculates each evaluation value between a particular block on the one reduced image and each neighboring block on other reduced image corresponding to a multiple of the predetermined interval for the predetermined reduction ratio. A moving quantity detection section counts the evaluation value by unit of the each neighboring block for the time serial image and the other reduced image, selects one neighboring block whose evaluation value is highest, and calculates a moving quantity between the particular block and the one neighboring block.
    Type: Grant
    Filed: June 17, 1999
    Date of Patent: April 16, 2002
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Yasuhiro Taniguchi
  • Publication number: 20020019100
    Abstract: A method for manufacturing a semiconductor integrated circuit device including a first field effect transistor having a gate insulating film formed over a first element forming region of a main surface of a semiconductor substrate; and a second field effect transistor having a gate insulating film formed over a second element forming region of the main surface of the semiconductor substrate and made thinner than the gate insulating film of the first field effect transistor.
    Type: Application
    Filed: December 9, 1998
    Publication date: February 14, 2002
    Inventors: SHOJI SHUKURI, NORIO SUZUKI, YASUHIRO TANIGUCHI
  • Publication number: 20020014641
    Abstract: A method for manufacturing a semiconductor integrated circuit device including a first field effect transistor having a gate insulating film formed over a first element forming region of a main surface of a semiconductor substrate; and a second field effect transistor having a gate insulating film formed over a second element forming region of the main surface of the semiconductor substrate and made thinner than the gate insulating film of the first field effect transistor.
    Type: Application
    Filed: September 25, 2001
    Publication date: February 7, 2002
    Inventors: Shoji Shukuri, Norio Suzuki, Yasuhiro Taniguchi
  • Publication number: 20020009851
    Abstract: A method for manufacturing a semiconductor integrated circuit device including a first field effect transistor having a gate insulating film formed over a first element forming region of a main surface of a semiconductor substrate; and a second field effect transistor having a gate insulating film formed over a second element forming region of the main surface of the semiconductor substrate and made thinner than the gate insulating film of the first field effect transistor.
    Type: Application
    Filed: September 25, 2001
    Publication date: January 24, 2002
    Inventors: Shoji Shukuri, Norio Suzuki, Yasuhiro Taniguchi
  • Patent number: 6298143
    Abstract: A moving target detecting system for identifying a moving target by distinguishing the moving target from a background precisely and quickly is disclosed.
    Type: Grant
    Filed: April 2, 1998
    Date of Patent: October 2, 2001
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Minoru Kikuchi, Yasuhiro Taniguchi
  • Publication number: 20010021551
    Abstract: A photoresist pattern through which a first well forming region and a second well forming region are exposed is formed over a semiconductor substrate, used as the mask to dope the semiconductor substrate with an impurity thereby to form buried n-wells, and further used as the mask to dope the same with an impurity thereby to form shallow p-wells in a self-alignment manner over the buried n-wells. Subsequently, the photoresist pattern is removed. After this, a photoresist pattern through which the outer peripheral region of the first well forming region and a third well forming region are exposed is formed over the major surface of the semiconductor substrate, and used as the mask to dope the semiconductor substrate with an impurity thereby to form shallow p-wells.
    Type: Application
    Filed: March 28, 2001
    Publication date: September 13, 2001
    Inventors: Yasuhiro Taniguchi, Shoji Shukuri, Kenichi Kuroda, Shuji Ikeda, Takashi Hashimoto
  • Patent number: 6211003
    Abstract: A photoresist pattern through which a first well forming region and a second well forming region are exposed is formed over a semiconductor substrate, used as the mask to dope the semiconductor substrate with an impurity thereby to form buried n-wells, and further used as the mask to dope the same with an impurity thereby to form shallow p-wells in a self-alignment manner over the buried n-wells. Subsequently, the photoresist pattern is removed. After this, a photoresist pattern through which the outer peripheral region of the first well forming region and a third well forming region are exposed is formed over the major surface of the semiconductor substrate, and used as the mask to dope the semiconductor substrate with an impurity thereby to form shallow p-wells.
    Type: Grant
    Filed: March 16, 1999
    Date of Patent: April 3, 2001
    Assignee: Hitachi, Ltd.
    Inventors: Yasuhiro Taniguchi, Shoji Shukuri, Kenichi Kuroda, Shuji Ikeda, Takashi Hashimoto