Patents by Inventor Shinichi Nishida

Shinichi Nishida 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: 7609354
    Abstract: Disclosed is a liquid crystal display device that includes a TFT substrate. A plurality of gate lines and a plurality of common lines extend in a first direction on the TFT substrate. Drain lines extend in a second direction substantially perpendicularly to these lines. Bus lines are located outside a display area and are extending parallel to the drain lines. Common line terminals are provided on either side of each block that is constituted by a predetermined number of gate terminals. The common line terminals and the lead lines therefor are formed on the same layer as the drain lines and are connected to the bus lines on the same layer without any contacts being used. Resistance along the routes taken by common lines can be reduced.
    Type: Grant
    Filed: March 28, 2005
    Date of Patent: October 27, 2009
    Assignee: NEC LCD Technologies, Ltd
    Inventors: Takayuki Konno, Satoshi Inada, Yoshiro Kitagawa, Shinichi Nishida
  • Publication number: 20090191656
    Abstract: An in-plane switching liquid crystal display device is designed in such a way that an angle defined by the lengthwise direction of a common electrode and a pixel electrode and a rubbing direction of an alignment layer is set to 10 to 20°, a cell gap d is set to 2.7 ?m or smaller, the dielectric anisotropy ?? of a liquid crystal constituting a liquid crystal layer is set to 8 to 20, a white voltage Vwhite to be applied to the pixel electrode when displaying white is set to 4 to 7 V, and the white voltage Vwhite (V), the dielectric anisotropy ?? of the liquid crystal, the cell gap d (?m) and an interval L (?m) between the common electrode and the pixel electrode satisfy the following expression 11.8 > V white d - 0.6 × L 0.5 × ?? - 0.5 > 9.8 .
    Type: Application
    Filed: February 2, 2009
    Publication date: July 30, 2009
    Applicant: NEC LCD TECHNOLOGIES, LTD.
    Inventors: Daisuke INOUE, Shinichi Nishida
  • Publication number: 20090185115
    Abstract: An active matrix liquid crystal display device of the invention includes a liquid crystal display panel operating in a normally black mode having a first substrate provided with a color filter and a second substrate provided with an active matrix array, wherein the first substrate is provided with a laminated colored layer with three colors, a laminated colored layer with two colors and a colored layer with one color in a frame part surrounding a display area without being provided with a black matrix, and the second substrate is provided with a conductive film formed in a region which is opposed to the laminated colored layer with two colors and the colored layer with one color, between the display area and the laminated colored layer with three colors.
    Type: Application
    Filed: January 14, 2009
    Publication date: July 23, 2009
    Applicant: NEC LCD Technologies, Ltd.
    Inventors: Shinichi Nishida, Hideki Itou, Teruaki Suzuki, Sounosuke Takahashi, Yoshikazu Sakaguchi
  • Publication number: 20090185090
    Abstract: A lateral electric field type LCD device makes it possible to increase the degree of freedom in designing the constituent elements thereof and to improve the aperture ratio easily compared with the related-art LCD structure. The drain bus lines are entirely covered with the at least one first liquid crystal driving electrode (e.g., the common electrode). The gate bus line corresponding to each pixel region is covered with the at least one first liquid crystal driving electrode except for a predetermined non-overlapped area existing in a part that does not overlap witt the corresponding TFT. The predetermined non-overlapped area of the gate bus line corresponding to each pixel region is covered with the storage capacitor electrode corresponding to the adjacent pixel region. Preferably, the at least one first liquid crystal driving electrode comprises openings that expose the channel regions of the TFTs, respectively.
    Type: Application
    Filed: January 6, 2009
    Publication date: July 23, 2009
    Applicant: NEC LCD TECHNOLOGIES, LTD.
    Inventors: Teruaki Suzuki, Hideki Itou, Sounosuke Takahashi, Shinichi Nishida, Yoshikazu Sakaguchi
  • Patent number: 7561234
    Abstract: Lattice-shaped pixel electrodes and lattice-shaped common electrodes are provided on a substrate in which switching elements of a horizontal electric-field liquid crystal display device such as a TFT are formed. Each pixel electrode is integrally formed with one electrode of the switching element such as the TFT. Each pixel electrode has a notch at an external periphery of a horizontal bar of the lattice-shaped pixel electrode. A contact hole connecting the common signal wiring and the common electrode in the substrate is provided in an area of the notch of the pixel electrode.
    Type: Grant
    Filed: March 9, 2005
    Date of Patent: July 14, 2009
    Assignee: NEC LCD Technologies, Ltd.
    Inventors: Takayuki Konno, Shinichi Nishida, Mamoru Okamoto
  • Patent number: 7557899
    Abstract: A liquid crystal display device includes a first substrate including a thin film transistor, a data line, a pixel electrode, and a common electrode, a second substrate, and liquid crystal sandwiched between the first and second substrates, wherein an image signal is applied to the thin film transistor through the data line to generate an electric field between the pixel electrode receiving the image signal and the common electrode such that the liquid crystal is rotated by the electric field in a plane which is in parallel with the first substrate. The first substrate includes an electrically insulating inorganic film covering the data line therewith, a first island-shaped electrically insulating organic film formed on the electrically insulating inorganic film above the data line, and a shield common electrode covering the first island-shaped electrically insulating organic film therewith and overlapping the data line when viewed vertically.
    Type: Grant
    Filed: February 1, 2008
    Date of Patent: July 7, 2009
    Assignee: NEC LCD Technologies, Ltd
    Inventors: Yoshiro Kitagawa, Satoshi Kimura, Tsuyoshi Satoh, Hidenori Kusanagi, Juko Funaki, Sounosuke Takahashi, Takayuki Konno, Shinichi Nishida
  • Publication number: 20090167996
    Abstract: A light shield member in a LCD unit includes a first shield section that includes a pile of two color filter patterns and separates each effective opening of pixel from an effective opening of the adjacent pixel, and a second shield section that includes a pile of three color filter patterns and shields a TFT area including a TFT and the vicinity thereof.
    Type: Application
    Filed: December 29, 2008
    Publication date: July 2, 2009
    Applicant: NEC LCD TECHNOLOGIES, LTD.
    Inventors: Sounosuke Takahashi, Teruaki Suzuki, Shinichi Nishida, Yoshikazu Sakaguchi, Yoichi Sasaki
  • Patent number: 7548295
    Abstract: A pixel electrode connected to a signal line through a switching element and a common electrode connected to a common wiring are disposed, as alternating with each other, within each pixel region. Common potential lines are disposed on level below the signal line with an insulating film in between and also on both sides of the signal line when seen in plan view. A floating electrode is disposed on level above the signal line with a protective film in between, as overlapping the signal line and the common potential lines on both sides of the signal line.
    Type: Grant
    Filed: March 16, 2007
    Date of Patent: June 16, 2009
    Assignee: NEC LCD Technologies, Ltd.
    Inventors: Taku Kawasaki, Shinichi Nishida, Takayuki Konno
  • Publication number: 20090128754
    Abstract: A color filter substrate includes a display area for displaying images, a frame area being adjacent to the display area and at least two kinds of laminated pieces which are composed by laminating at least two pieces of colored layers each including a different color. Here, the laminated pieces are arranged in the frame area in a shape of mosaic.
    Type: Application
    Filed: November 4, 2008
    Publication date: May 21, 2009
    Applicant: NEC LCD TECHNOLOGIES, LTD.
    Inventors: Teruaki SUZUKI, Sounosuke Takahashi, Taku Kawasaki, Shinichi Nishida, Yoshikazu Sakaguchi, Hideki Ito
  • Publication number: 20090128721
    Abstract: Disclosed is an active matrix liquid crystal display device including: an active matrix liquid crystal display device of a normally black mode which includes an active matrix substrate and an opposed substrate and in which a black matrix is not provided on the opposed substrate, wherein a gap between opaque electrodes which are closely located and whose electric potentials are different from each other in a frame portion around a display area of the active matrix substrate is covered with a constant-potential transparent electrode arranged in an upper layer of the gap.
    Type: Application
    Filed: November 12, 2008
    Publication date: May 21, 2009
    Applicant: NEC LCD TECHNOLOGIES, LTD.
    Inventors: Taku KAWASAKI, Teruaki SUZUKI, Shinichi NISHIDA
  • Publication number: 20090104344
    Abstract: A method for applying an electrode mixture paste includes: a first step of unwinding a core material (2) wound in a coil shape; a second step of applying an electrode mixture paste (5) to both sides of the core material; a third step of adjusting an application amount of the electrode mixture paste; a fourth step of drying a paste-coated sheet (6) with the electrode mixture paste applied to the both sides thereof; and a fifth step of winding the paste-coated sheet in a coil shape. In this method, in the second step, the electrode mixture paste is circulated and supplied by circulation means (9, 10), and the circulation means has a storage function (9) and a stirring function (11). The application method can achieve stable application accuracy even when a paste-coated sheet is continuously produced using a plurality of lots of electrode mixture pastes containing different types of powders having a large difference in the specific gravity.
    Type: Application
    Filed: April 26, 2006
    Publication date: April 23, 2009
    Applicant: PANASONIC CORPORATION
    Inventors: Toru Okamoto, Hiroyuki Usui, Shinichi Nishida
  • Publication number: 20090103035
    Abstract: A lateral electric field type active-matrix addressing liquid crystal display device suppresses the lateral cross talk induced by the coupling capacitances (i.e., the parasitic capacitances) between the drain bus lines and the common bus line corresponding thereto with a simple structure. In each of the pixel electrodes, at least one electrically isolated light-shielding electrode is formed to extend along the drain bus lines that define the pixel electrode near the same drain bus lines. The light-shielding electrode is overlapped with a part of a corresponding one of the pixel electrodes to the pixel region in such a way that an insulating film intervenes between the light-shielding electrode and the part, the part extending along these drain bus lines in the vicinities thereof. The light-shielding electrode may be electrically connected to the corresponding one of the pixel electrodes at a point in the pixel region.
    Type: Application
    Filed: October 10, 2008
    Publication date: April 23, 2009
    Applicant: NEC LCD TECHNOLOGIES, LTD.
    Inventors: Teruaki Suzuki, Shinichi Nishida
  • Patent number: 7505105
    Abstract: An in-plane switching liquid crystal display device is designed in such a way that an angle defined by the lengthwise direction of a common electrode and a pixel electrode and a rubbing direction of an alignment layer is set to 10 to 20°, a cell gap d is set to 2.7 ?m or smaller, the dielectric anisotropy ?? of a liquid crystal constituting a liquid crystal layer is set to 8 to 20, a white voltage Vwhite to be applied to the pixel electrode when displaying white is set to 4 to 7 V, and the white voltage Vwhite (V), the dielectric anisotropy ?? of the liquid crystal, the cell gap d (?m) and an interval L (?m) between the common electrode and the pixel electrode satisfy the following expression. 11.8 > V white d - 0.6 × L 0.5 × ? ? ? ? - 0.5 > 9.
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: March 17, 2009
    Assignee: NEC LCD Technologies, Ltd.
    Inventors: Daisuke Inoue, Shinichi Nishida
  • Patent number: 7495734
    Abstract: An in-plane-switching liquid crystal display unit has a two-dimensional matrix of pixel regions each including a first auxiliary region and a second auxiliary region. When no electric field is applied, liquid crystal molecules in the first and second auxiliary regions are directed in respective orientations that lie at 90° with respect to each other. When a voltage is applied, the liquid crystal molecules are rotated in the same direction while maintaining their orientations in the first and second auxiliary regions at 90° with respect to each other. Alternatively, the liquid crystal molecules in the first and second auxiliary regions are directed in the same orientation when no electric field is applied, and when a voltage is applied, the liquid crystal molecules are rotated 15 opposite directions while maintaining their orientations in symmetric relationship.
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: February 24, 2009
    Assignee: NEC Corporation
    Inventors: Teruaki Suzuki, Shinichi Nishida, Hideya Murai, Masayoshi Suzuki, Makoto Watanabe, Yoshihiko Hirai
  • Patent number: 7492431
    Abstract: In an active matrix liquid crystal display device, a drain and source of a TFT element for controlling power supply to a pixel electrode, are arranged so that an alignment direction of liquid crystal molecules over the source and drain does not change, thereby preventing formation of ghost images in the display. In one embodiment, an electric field generated between the source and drain is parallel to an initial non-zero alignment angle of the molecules.
    Type: Grant
    Filed: December 2, 2005
    Date of Patent: February 17, 2009
    Assignee: NEC LCD Technologies, Ltd.
    Inventors: Kimikazu Matsumoto, Shinichi Nishida
  • Publication number: 20080310886
    Abstract: A developer regulating apparatus including: a flexible sheet member, which regulates a thickness of a developer layer on a developing roller; and a holding member having wall surfaces for holding the sheet member in a curved state, wherein when the sheet member is not pressed by the developing roller, an angle of circumference of an arc of the sheet member is not larger than 180 degrees, a perpendicular bisector of a chord corresponding to the arc when the sheet member is pressed by the developing roller is provided downstream in a rotation direction of the developing roller with respect to a normal line of a surface of the developing roller which is parallel to the perpendicular bisector, and a sheet member holding line of the wall surface of the holding member upstream in the rotation direction is provided coplanar with the normal line or upstream of the normal line.
    Type: Application
    Filed: June 4, 2008
    Publication date: December 18, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yasushi Shimizu, Kazunari Hagiwara, Shinichi Nishida, Hirokazu Usami, Hiraku Sasaki
  • Patent number: 7463854
    Abstract: A sheet-shaped regulation member is supported by a supporting unit with an elastic force occurring by bending a sheet-shaped regulation member in the longitudinal direction thereof, and a force received as a result of being pressed by a developing roller. Thus, direct contact can be securely made onto a developer bearing member, and a regulation member can be provided which enables easily attaching thereof to the supporting member, as well as enabling a developing apparatus, processing cartridge, and image forming apparatus, to be reduced in size.
    Type: Grant
    Filed: June 18, 2007
    Date of Patent: December 9, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shinichi Nishida, Kazunari Hagiwara, Yasushi Shimizu, Katsunori Yokoyama, Naoto Kichijima, Hirokazu Usami
  • Publication number: 20080289552
    Abstract: A sewing machine includes a sewing controller that controls sewing machine components, an imaging element capable of capturing facial images of a sewing machine user; a settings storage that stores settings for preset modes, the settings comprising items pertaining to sewing machine functions; a user information storage that stores facial image data of the user captured by the imaging element with mapping to the settings of the mode registered with the user; a verifier that verifies whether or not image data that matches the facial image data captured by the imaging element at sewing operation start exists in the user information storage; and an instruction controller that reads the settings from the user information storage when receiving a positive verification result from the verifier, and that instructs the sewing controller to control the sewing machine components based on the settings read.
    Type: Application
    Filed: May 19, 2008
    Publication date: November 27, 2008
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Yasuhiko Kawaguchi, Toshihiro Hanai, Masahiko Nagai, Tomoyasu Niizeki, Masashi Tokura, Shinichi Nishida, Noboru Mizuno
  • Patent number: D583860
    Type: Grant
    Filed: December 11, 2007
    Date of Patent: December 30, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takeshi Kubota, Toru Oguma, Fumito Nonaka, Ryuta Murakami, Shunsuke Uratani, Takuya Kawakami, Shinichi Nishida
  • Patent number: D585482
    Type: Grant
    Filed: December 11, 2007
    Date of Patent: January 27, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takeshi Kubota, Toru Oguma, Fumito Nonaka, Ryuta Murakami, Shunsuke Uratani, Takuya Kawakami, Shinichi Nishida