Patents by Inventor Shusaku Kido

Shusaku Kido 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: 9419105
    Abstract: A method for processing a substrate, the substrate comprising an organic film pattern, the method comprising: a fusion/deformation step of fusing said organic film pattern to deform the fused organic film pattern and a third removal step of removing at least a part of the fused and deformed organic film pattern.
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: August 16, 2016
    Assignee: Gold Charm Limited
    Inventor: Shusaku Kido
  • Patent number: 8663488
    Abstract: A method of processing a substrate through the use of an apparatus, including a substrate carrier for carrying a substrate; a liquid-applying unit for applying chemical to said substrate; and a gas-applying unit for applying gas atmosphere generated by vaporizing the liquid to said substrate. And the apparatus includes a plurality of process units, and the same process is applied to the substrate in each said process units.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: March 4, 2014
    Assignee: Gold Charm Limited
    Inventor: Shusaku Kido
  • Publication number: 20120325776
    Abstract: The apparatus for processing a substrate includes a substrate carrier for carrying a substrate, a chemical-applying unit for applying chemical to the substrate, and a gas-applying unit for applying gas atmosphere to the substrate.
    Type: Application
    Filed: September 5, 2012
    Publication date: December 27, 2012
    Applicant: NEC LCD TECHNOLOGIES, LTD.
    Inventor: Shusaku KIDO
  • Patent number: 8293128
    Abstract: A method of processing a substrate through the use of an apparatus, including a substrate carrier for carrying a substrate; a liquid-applying unit for applying chemical to said substrate; and a gas-applying unit for applying gas atmosphere to said substrate, wherein the method includes processing an organic film pattern formed on a substrate, by, in sequence, removing one of an altered layer and a deposited layer formed on the organic film pattern, and fusing said organic film pattern for deformation by applying gas atmosphere to the organic film pattern in the gas-applying unit, wherein at least a part of the removal step is carried out by applying a liquid to the organic film pattern in the liquid-applying unit. The process may include an ashing unit for ashing the substrate and/or a development unit for developing the organic film pattern.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: October 23, 2012
    Assignee: NEC Corporation
    Inventor: Shusaku Kido
  • Publication number: 20110229831
    Abstract: An apparatus for processing a substrate includes a gas-atmosphere applying unit for applying gas atmosphere to the substrate, and a light-exposure unit for exposing the substrate to light through a lower surface of the substrate.
    Type: Application
    Filed: May 27, 2011
    Publication date: September 22, 2011
    Applicant: NEC CORPORATION
    Inventor: Shusaku KIDO
  • Publication number: 20100327218
    Abstract: A method for forming an organic mask, includes: permeating an organic solvent into an organic pattern formed on a base film and containing at least one kind of organic material, by contacting the organic pattern with the organic solvent; and thereby, partially or entirely decreasing original adhesion strength between the base film and the organic pattern. A heat treatment may be conducted after contacting to adjust the adhesion strength. Using the organic pattern as a mask, isotropic etching is conducted. As a result, a desired taper angle of the etched base film can be achieved with high accuracy. The taper angle of the etched base film is adjustable by controlling the adhesion strength through the heat treatment.
    Type: Application
    Filed: August 30, 2010
    Publication date: December 30, 2010
    Applicant: NEC LCD TECHNOLOGIES, LTD.
    Inventor: Shusaku KIDO
  • Patent number: 7807341
    Abstract: A method for forming an organic mask, includes: permeating an organic solvent into an organic pattern formed on a base film and containing at least one kind of organic material, by contacting the organic pattern with the organic solvent; and thereby, partially or entirely decreasing original adhesion strength between the base film and the organic pattern. A heat treatment may be conducted after contacting to adjust the adhesion strength. Using the organic pattern as a mask, isotropic etching is conducted. As a result, a desired taper angle of the etched base film can be achieved with high accuracy. The taper angle of the etched base film is adjustable by controlling the adhesion strength through the heat treatment.
    Type: Grant
    Filed: April 13, 2005
    Date of Patent: October 5, 2010
    Assignee: NEC LCD Technologies, Ltd.
    Inventor: Shusaku Kido
  • Publication number: 20090314741
    Abstract: The apparatus for processing a substrate includes a substrate carrier for carrying a substrate, a chemical-applying unit for applying chemical to the substrate, and a gas-applying unit for applying gas atmosphere to the substrate.
    Type: Application
    Filed: August 26, 2009
    Publication date: December 24, 2009
    Applicant: NEC LCD Technologies, Ltd.
    Inventor: Shusaku KIDO
  • Publication number: 20090263974
    Abstract: A substrate processing system which sprays exposure process gas onto a substrate disposed within a chamber. The substrate processing system is used, for example, for performing an exposure process of an organic film formed on a substrate in a gas atmosphere obtained by vaporizing an organic solvent solution for dissolving and reflowing an organic film. The substrate processing system comprises: the chamber having at least one gas inlet and at least one gas outlets; a gas introducing means which introduces the exposure process gas into the chamber via the gas inlet; and a gas distributing means. The gas distributing means separates an inner space of the chamber into a first space into which the exposure process gas is introduced via the gas inlet and a second space in which the substrate is disposed.
    Type: Application
    Filed: June 22, 2009
    Publication date: October 22, 2009
    Inventors: Shusaku Kido, Yoshihide IIo, Masaki Ikeda
  • Patent number: 7554164
    Abstract: A method of deforming a pattern comprising the steps of: forming, over a substrate, a layered-structure with an upper surface including at least one selected region and at least a re-flow stopper groove, wherein the re-flow stopper groove extends outside the selected region and separate from the selected region; selectively forming at least one pattern on the selected region; and causing a re-flow of the pattern, wherein a part of an outwardly re-flowed pattern is flowed into the re-flow stopper groove, and then an outward re-flow of the pattern is restricted by the re-flow stopper groove extending outside of the pattern, thereby to form a deformed pattern with at least an outside edge part defined by an outside edge of the re-flow stopper groove.
    Type: Grant
    Filed: July 25, 2005
    Date of Patent: June 30, 2009
    Assignee: NEC LCD Technologies, Ltd.
    Inventor: Shusaku Kido
  • Publication number: 20090135381
    Abstract: An apparatus for processing a substrate includes a substrate carrier for carrying a substrate, a chemical-applying unit for applying chemical to the substrate, and a development unit for developing the substrate.
    Type: Application
    Filed: January 26, 2009
    Publication date: May 28, 2009
    Applicant: NEC LCD Technologies, Ltd.
    Inventor: Shusaku KIDO
  • Publication number: 20080283496
    Abstract: To provide a method for forming an etching structure without difficulty to control the manufacturing conditions, and with a minute dimension exceeding the limit of exposure, while suppressing increase of manufacturing processes and increasing of manufacturing cost.
    Type: Application
    Filed: September 14, 2007
    Publication date: November 20, 2008
    Applicant: NEC LCD TECHNOLOGIES, LTD.
    Inventor: Shusaku KIDO
  • Publication number: 20080266489
    Abstract: A method of fabricating a light-reflector to be used in a light-reflection type or half-transmission type liquid crystal display device, includes (a) forming at least one organic film pattern, the organic film pattern being in the form of one of an island and a mesh, (b) exposing the organic film pattern to a steam atmosphere to melt and deform the organic film pattern such that the organic film pattern has a wavy surface, and (c) covering the organic film pattern with a light-reflecting electrode.
    Type: Application
    Filed: April 23, 2008
    Publication date: October 30, 2008
    Applicant: NEC LCD TECHNOLOGIES, LTD
    Inventors: Hiroshi SAKURAI, Shusaku Kido
  • Publication number: 20080146801
    Abstract: A method of processing a substrate, including a step of processing an organic film pattern formed on a substrate, the step including, in sequence, a removal step of removing one of an alterated layer and a deposited layer formed on the organic film pattern, and a fusion/deformation step of fusing the organic film pattern for deformation, wherein at least a part of the removal step is carried out by applying chemical to the organic film pattern.
    Type: Application
    Filed: February 19, 2008
    Publication date: June 19, 2008
    Applicant: NEC LCD TECHNOLOGIES, LTD.
    Inventor: Shusaku KIDO
  • Publication number: 20080145798
    Abstract: A method of processing a substrate, including a step of processing an organic film pattern formed on a substrate, the step including, in sequence, a removal step of removing one of an alterated layer and a deposited layer formed on the organic film pattern, and a fusion/deformation step of fusing the organic film pattern for deformation, wherein at least a part of the removal step is carried out by applying chemical to the organic film pattern.
    Type: Application
    Filed: February 19, 2008
    Publication date: June 19, 2008
    Applicant: NEC LCD TECHNOLOGIES, LTD.
    Inventor: Shusaku KIDO
  • Publication number: 20080121173
    Abstract: A substrate processing system which sprays exposure process gas onto a substrate disposed within a chamber. The substrate processing system is used, for example, for performing an exposure process of an organic film formed on a substrate in a gas atmosphere obtained by vaporizing an organic solvent solution for dissolving and reflowing an organic film. The substrate processing system comprises: the chamber having at least one gas inlet and at least one gas outlets; a gas introducing means which introduces the exposure process gas into the chamber via the gas inlet; and a gas distributing means. The gas distributing means separates an inner space of the chamber into a first space into which the exposure process gas is introduced via the gas inlet and a second space in which the substrate is disposed.
    Type: Application
    Filed: October 23, 2007
    Publication date: May 29, 2008
    Inventors: Shusaku Kido, Yoshihide Iio, Masaki Ikeda
  • Patent number: 7338911
    Abstract: A method for forming a structure formed by etching which is typified by a contact hole in the semiconductor and a method for manufacturing a display device using the structure. The etching method includes at least, forming an organic mask having a first opening portion and a second opening portion by patterning an organic film which includes either one of an organic film and a film with the addition of organic solvent and is located on a constituent part to be etched, and forming a transformed organic mask by dissolving the organic mask in contact with organic solvent and reflowing.
    Type: Grant
    Filed: December 28, 2005
    Date of Patent: March 4, 2008
    Assignee: NEC LCD Technologies, Ltd.
    Inventor: Shusaku Kido
  • Publication number: 20070272355
    Abstract: An apparatus for processing a substrate includes a gas-atmosphere applying unit for applying gas atmosphere to the substrate, and a light-exposure unit for exposing the substrate to light through a lower surface of the substrate.
    Type: Application
    Filed: May 29, 2007
    Publication date: November 29, 2007
    Applicant: NEC LCD TECHNOLOGIES, LTD.
    Inventor: Shusaku KIDO
  • Publication number: 20070224547
    Abstract: A method of processing an organic film pattern formed on a substrate, includes, in sequence of, a fusion/deformation step of fusing and thereby deforming the organic film pattern, and a third removal step of removing at least a part of the fused and deformed organic film pattern.
    Type: Application
    Filed: March 22, 2007
    Publication date: September 27, 2007
    Applicant: NEC LCD TECHNOLOGIES, LTD.
    Inventor: Shusaku Kido
  • Patent number: 7226865
    Abstract: A process for forming a pattern contains steps of: forming a first mask pattern on a film to be etched on a substrate; forming a first pattern of the film to be etched by using the first mask pattern as a mask; forming a second mask pattern having a plane shape different from that of the first mask pattern by deforming the first mask pattern; and forming a second pattern of the film to be etched different from the first pattern by using the second mask pattern. By applying the process for forming a pattern, for example, to the formation of a semiconductor layer and source and drain electrodes of a TFT substrate of a liquid crystal display apparatus, the above-stated formation requiring two photoresist process steps in a conventional manufacturing method of a liquid crystal display apparatus can be carried out by only one process step, thereby reducing manufacturing cost thereof.
    Type: Grant
    Filed: November 7, 2005
    Date of Patent: June 5, 2007
    Assignee: NEC LCD Technologies, Ltd.
    Inventor: Shusaku Kido