Patents by Inventor Naoyuki Toyoda

Naoyuki Toyoda 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).

  • Publication number: 20060121254
    Abstract: A patterned substrate includes a plurality of patterns formed by drying liquid droplets containing a pattern forming material and a photothermal conversion part configured to convert infrared light into heat provided on an outside perimeter of each of a plurality of pattern forming regions, each pattern forming region being formed to correspond to each of the patterns.
    Type: Application
    Filed: December 1, 2005
    Publication date: June 8, 2006
    Applicant: Seiko Epson Corporation
    Inventor: Naoyuki Toyoda
  • Publication number: 20060115749
    Abstract: A color filter forming method, includes: forming a bank on a substrate; making the substrate and part or all of the bank lyophilic; and coating a liquid repellent on part or all of an upper surface of the bank.
    Type: Application
    Filed: October 14, 2005
    Publication date: June 1, 2006
    Inventor: Naoyuki Toyoda
  • Publication number: 20060113898
    Abstract: A transparent substrate including: a light incident surface; a light extract surface; a micro lens formed on the light extract surface; and a strength reinforcement part compensating a mechanical strength of the transparent substrate, the strength reinforcement part surrounding the micro lens and being protruded from the light extract surface, and light entered to a side of the light incident surface being emitted from a side of light extract surface.
    Type: Application
    Filed: October 24, 2005
    Publication date: June 1, 2006
    Inventor: Naoyuki Toyoda
  • Publication number: 20060110545
    Abstract: A method of forming a conductive pattern includes a step of forming a bank on a substrate and a step of applying a lyophobic agent to a part or whole of an upper face of the bank.
    Type: Application
    Filed: October 21, 2005
    Publication date: May 25, 2006
    Inventor: Naoyuki Toyoda
  • Publication number: 20060040134
    Abstract: An organic electroluminescent device, comprising an anode; a cathode; and a light-emitting functional portion sandwiched between the anode and the cathode, the light-emitting functional portion including a light-emitting part, an electron injection and transport part, and a hole injection and transport part; the anode being in contact with a titanium oxide particle thin layer.
    Type: Application
    Filed: July 25, 2005
    Publication date: February 23, 2006
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Katsuyuki Morii, Hirofumi Sakai, Naoyuki Toyoda
  • Publication number: 20060019034
    Abstract: The process for forming a chemical adsorption film of the present invention includes a hydrophilic treatment step ST1 of making the surface of the material hydrophilic, a treatment step ST2 of adhering an acid or a base onto the surface of the base material which is made hydrophilic, and a film forming step ST3 of contacting the surface of the base material on which an acid or a base is adhered with a chemical adsorbent to form a chemical adsorption film on the surface.
    Type: Application
    Filed: July 20, 2005
    Publication date: January 26, 2006
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Naoyuki Toyoda
  • Publication number: 20060008930
    Abstract: A method for manufacturing a color filter having a picture element part surrounded by a partition wall and provided in the plural number on a substrate including a step of forming the partition wall that has a lyophobic quality on the substrate, step of forming a lyophilic layer in the picture element part by applying a lyophilic liquid that develops the lyophobic quality to a substantially whole surface of the substrate on which the partition wall is formed all at once and a step of applying a droplet of colorant to the picture element part in which the lyophilic layer is formed.
    Type: Application
    Filed: May 13, 2005
    Publication date: January 12, 2006
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Naoyuki Toyoda, Tomomi Kawase
  • Publication number: 20060008713
    Abstract: A method for manufacturing a color filter, the color filter having a plurality of pixels surrounded by partition walls on a substrate, including: forming the partition wall having a liquid repellence on the substrate; forming a lyophilic layer by ejecting a lyophilic liquid droplet which develops a lyophilic characteristic in the pixel; and coating a coloring droplet over the pixel on which the lyophilic layer has been formed.
    Type: Application
    Filed: May 12, 2005
    Publication date: January 12, 2006
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Naoyuki Toyoda
  • Publication number: 20050287392
    Abstract: An organic electroluminescent device including a hole-injecting or hole-transporting layer; a luminescent layer; and an affinity film for improving an affinity between the hole-injecting or hole-transporting layer and the luminescent layer, the hole-injecting or hole-transporting layer and the luminescent layer being formed by a droplet-discharging process, wherein the affinity film is disposed between the hole-injecting or hole-transporting layer and the luminescent layer.
    Type: Application
    Filed: May 3, 2005
    Publication date: December 29, 2005
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Naoyuki Toyoda
  • Publication number: 20050095866
    Abstract: Exemplary embodiments of the present invention provide a method to form a patterned conductive film by modifying a conductive thin film on a substrate irrespective of the material used for the substrate. Exemplary embodiments include a substrate having a conductive layer containing a conductive material and a photothermal conversion layer containing a photothermal conversion material that converts light energy into heat energy that is irradiated with a laser beam to fire at least part of the conductive layer with the photothermal conversion material.
    Type: Application
    Filed: September 1, 2004
    Publication date: May 5, 2005
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Naoyuki Toyoda
  • Publication number: 20050087289
    Abstract: Exemplary embodiments of the invention to provide an efficient and productive method to form a reliable film. A method to form a film according to exemplary embodiments of the present invention, in which a transferring layer formed on a substrate is transferred to a workpiece to form a predetermined film on the workpiece, includes treating a surface of the workpiece to enhance or improve the adhesion between the transferring layer and the workpiece by chemical interaction.
    Type: Application
    Filed: September 3, 2004
    Publication date: April 28, 2005
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Naoyuki Toyoda
  • Publication number: 20050079338
    Abstract: To provide a heat treatment method to efficiently heat-treat an object without depending on the material of the object, a heat treatment layer includes a light-to-heat conversion layer to convert light energy into thermal energy and a base material. The heat treatment sheet is opposed to an object and exposed to light. Thus, the object is heat-treated by thermal energy generated from the light-to-heat conversion layer.
    Type: Application
    Filed: August 20, 2004
    Publication date: April 14, 2005
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Naoyuki Toyoda
  • Publication number: 20050074705
    Abstract: A method of forming a resist pattern with enhanced productivity is provided. While facing a process object with a resist layer including a resist material provided on a base member including a photothermal conversion layer to convert light energy into thermal energy, by irradiating a predetermined area of the base member with a light beam, the resist material corresponding to the predetermined area is transferred to the process object, thereby patterning the resist material on the process object.
    Type: Application
    Filed: July 30, 2004
    Publication date: April 7, 2005
    Applicant: Seiko Epson Corporation
    Inventor: Naoyuki Toyoda
  • Publication number: 20050064648
    Abstract: A method is provided that is capable of forming a wiring pattern having an extremely flat surface and few convexo-concave shapes on a substrate on which the wiring pattern is formed. The method form a wiring pattern includes a bank forming process, a conductive layer forming process and a transferring process. Here, a photothermal converting layer including a photothermal converting material that converts light energy to thermal energy and a sublimation layer including a sublimable material are stacked on a first substrate in this order. In the bank forming process, a first light irradiation is performed to a fixed region on a surface of the first substrate from the sublimation layer side so as to sublimate a part of the sublimation layer, thereby forming banks made of the sublimation layer to a region excluding the region for light irradiation. In the conductive layer forming process, a conductive layer is provided between the banks.
    Type: Application
    Filed: July 30, 2004
    Publication date: March 24, 2005
    Applicant: Seiko Epson Corporation
    Inventor: Naoyuki Toyoda
  • Publication number: 20050058840
    Abstract: Aspects of the invention can provide a bank forming method capable of forming banks having a good shape with excellent productivity. Banks for partitioning a predetermined area of a base member can be formed on the base member by radiating light onto the base member on which a sublimation layer containing a sublimation material is formed and sublimating the sublimation material.
    Type: Application
    Filed: July 26, 2004
    Publication date: March 17, 2005
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Naoyuki Toyoda
  • Publication number: 20050042430
    Abstract: Aspects of the invention can provide a patterning forming method capable of patterning a thin film by a simple and inexpensive device. The thin film can be provided on a base member including a photothermal conversion material that converts optical energy into thermal energy and light is radiated onto the base member to remove the thin film corresponding to a light-radiated region, such that the thin film is patterned.
    Type: Application
    Filed: July 26, 2004
    Publication date: February 24, 2005
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Naoyuki Toyoda
  • Publication number: 20050037275
    Abstract: To provide a pattern forming method enabling a thin film to be patterned with high precision by easy and low cost techniques. A thin film 2 is provided on a base material 1 containing a sublimable dyestuff, light is irradiated to the base material 1, and heat generated by the light irradiation sublimates the sublimable dyestuff in a desired region, thereby removing the thin film 2 corresponding to an irradiation region where the light is irradiated to thereby pattern this thin film 2.
    Type: Application
    Filed: July 26, 2004
    Publication date: February 17, 2005
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Naoyuki Toyoda