Patents by Inventor Tomoyuki Takeishi

Tomoyuki Takeishi 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: 7097960
    Abstract: A manufacturing method of an alkaline solution, comprising dissolving a gaseous molecule having oxidizing properties or reducing properties in an aqueous alkaline solution.
    Type: Grant
    Filed: April 15, 2004
    Date of Patent: August 29, 2006
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Riichiro Takahashi, Kei Hayasaki, Tomoyuki Takeishi, Shinichi Ito
  • Publication number: 20060008746
    Abstract: The present application provides a method for manufacturing a semiconductor device, the method including forming a resist film on a substrate, forming a protective film on the resist film, exposing the resist film with a first liquid interposed between the protective film and a lens for exposure, removing the protective film using an oxidative second liquid after exposing the resist film, and developing the resist film to form a resist pattern after removing the protective film.
    Type: Application
    Filed: July 6, 2005
    Publication date: January 12, 2006
    Inventors: Yasunobu Onishi, Kenji Chiba, Daisuke Kawamura, Shinichi Ito, Koutaro Sho, Tomoyuki Takeishi
  • Publication number: 20050208777
    Abstract: A film forming method comprising forming a liquid coating film on a substrate by supplying a liquid containing a coating type thin film forming substance and a solvent onto the substrate, substantially converging a variation in film thickness of the coating film, making the coating film stand by in an atmosphere including moisture under a predetermined condition after the substantial-convergence, the predetermined condition being such that a product of a time for which the coating film is exposed to the atmosphere, a predetermined time, and a water content per unit volume in an atmosphere in the vicinity of a surface of the coating film is made to be greater than or equal to a predetermined value, and forming a solid thin film on the substrate after the stand-by, the thin film being formed by carrying out an elimination of the solvent in the coating film and heat treatment for generating an irreversible reaction to the coating type thin film forming substance in the coating film.
    Type: Application
    Filed: January 14, 2005
    Publication date: September 22, 2005
    Inventors: Hirokazu Kato, Tomoyuki Takeishi, Shinichi Ito
  • Publication number: 20050176254
    Abstract: A pattern forming method comprises forming a spin on dielectric film on a substrate, washing the spin on dielectric film by using a washing liquid, drying a surface of the spin on dielectric film after the washing, forming a photosensitive film on the dried coating type insulation film, emitting energy rays to a predetermined position of the photosensitive film in order to form a latent image on the photosensitive film, developing the photosensitive film in order to form a photosensitive film pattern which corresponds to the latent image, and processing the spin on dielectric film with the photosensitive film pattern serving as a mask.
    Type: Application
    Filed: January 14, 2005
    Publication date: August 11, 2005
    Inventors: Tomoyuki Takeishi, Hirokazu Kato, Shinichi Ito
  • Publication number: 20050130068
    Abstract: A pattern forming method comprises forming a first resist pattern on a substrate, irradiating light on the first resist pattern, forming a resist film including a cross-linking material on the substrate and the first resist pattern, forming a second resist pattern including a cross-linking layer formed at an interface between the first resist pattern and the resist film by causing a cross-linking reaction at the interface, and irradiating light on the first resist pattern including setting an amount of the light irradiated on the first resist pattern such that a dimension of the second resist pattern is to be a predetermined dimension based on a previously prepared relationship between a difference between a dimension relating to the first resist pattern and a dimension relating to the second resist pattern and the amount of the light irradiated on the first resist pattern.
    Type: Application
    Filed: November 19, 2004
    Publication date: June 16, 2005
    Inventors: Takehiro Kondoh, Eishi Shiobara, Tomoyuki Takeishi, Kenji Chiba, Shinichi Ito
  • Publication number: 20050069815
    Abstract: A processing method comprises forming a water-soluble protective film on a first film having a processing area above a substrate irradiating processing light on the processing area selectively with to selectively remove the first film in the processing area and the protective film on the processing area, and removing the protective film with water after the selective irradiating.
    Type: Application
    Filed: August 12, 2004
    Publication date: March 31, 2005
    Inventors: Tomoyuki Takeishi, Kenji Kawano, Hiroshi Ikegami, Shinichi Ito, Masami Watase
  • Publication number: 20050058944
    Abstract: A manufacturing method of an alkaline solution, comprising dissolving a gaseous molecule having oxidizing properties or reducing properties in an aqueous alkaline solution.
    Type: Application
    Filed: April 15, 2004
    Publication date: March 17, 2005
    Applicant: KABUSHIKI KAISHA
    Inventors: Riichiro Takahashi, Kei Hayasaki, Tomoyuki Takeishi, Shinichi Ito
  • Publication number: 20040131980
    Abstract: A pattern forming method comprises forming a photosensitive resin film on a substrate, exposing the photosensitive resin film, forming a pattern of the photosensitive resin film by supplying a developing solution to the photosensitive resin film, and slimming to remove a surface layer of the pattern by causing the pattern to contact with an activated water.
    Type: Application
    Filed: July 23, 2003
    Publication date: July 8, 2004
    Inventors: Kei Hayasaki, Shinichi Ito, Tomoyuki Takeishi, Kenji Kawano, Taksuhiko Ema
  • Patent number: 6742944
    Abstract: A manufacturing method of an alkaline solution, comprising dissolving a gaseous molecule having oxidizing properties or reducing properties in an aqueous alkaline solution.
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: June 1, 2004
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Riichiro Takahashi, Kei Hayasaki, Tomoyuki Takeishi, Shinichi Ito
  • Publication number: 20040043310
    Abstract: A processing method for selectively reducing or removing the region to be exposed with energy ray in a film formed on a substrate, comprising relatively scanning a first exposure light whose shape on the substrate is smaller than the whole first region to be exposed against the whole first region to be exposed to selectively remove or reduce the first region to be exposed, and exposing a whole second region to be exposed inside the whole first region to be exposed with a second exposure light to selectively expose the whole second region to be exposed.
    Type: Application
    Filed: May 14, 2003
    Publication date: March 4, 2004
    Inventors: Tomoyuki Takeishi, Kenji Kawano, Hiroshi Ikegami, Shinichi Ito, Riichiro Takahashi
  • Publication number: 20030068579
    Abstract: A manufacturing method of an alkaline solution, comprising dissolving a gaseous molecule having oxidizing properties or reducing properties in an aqueous alkaline solution.
    Type: Application
    Filed: May 14, 2002
    Publication date: April 10, 2003
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Riichiro Takahashi, Kei Hayasaki, Tomoyuki Takeishi, Shinichi Ito