Patents by Inventor Yuki HANAMURA

Yuki HANAMURA 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: 11956984
    Abstract: An organic EL element includes a pixel electrode, a light emitting function layer that is formed on the pixel electrode, an electron injection layer formed on the light emitting function layer, and a counter electrode that is formed on the electron injection layer and that has semi-transmissive reflectivity, in which the counter electrode contains a reductive material that reduces material of the electron injection layer and Ag with atomic ratio of 75% or more, and an adsorption layer is formed on the counter electrode.
    Type: Grant
    Filed: May 8, 2023
    Date of Patent: April 9, 2024
    Assignee: Lumitek Display Technology Limited
    Inventors: Koya Shiratori, Yuki Hanamura, Tsutomu Asakawa
  • Publication number: 20230276652
    Abstract: An organic EL element includes a pixel electrode, a light emitting function layer that is formed on the pixel electrode, an electron injection layer formed on the light emitting function layer, and a counter electrode that is formed on the electron injection layer and that has semi-transmissive reflectivity, in which the counter electrode contains a reductive material that reduces material of the electron injection layer and Ag with atomic ratio of 75% or more, and an adsorption layer is formed on the counter electrode.
    Type: Application
    Filed: May 8, 2023
    Publication date: August 31, 2023
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Koya SHIRATORI, Yuki HANAMURA, Tsutomu ASAKAWA
  • Publication number: 20230276651
    Abstract: An organic EL element includes a pixel electrode, a light emitting function layer that is formed on the pixel electrode, an electron injection layer formed on the light emitting function layer, and a counter electrode that is formed on the electron injection layer and that has semi-transmissive reflectivity, in which the counter electrode contains a reductive material that reduces material of the electron injection layer and Ag with atomic ratio of 75% or more, and an adsorption layer is formed on the counter electrode.
    Type: Application
    Filed: May 8, 2023
    Publication date: August 31, 2023
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Koya SHIRATORI, Yuki HANAMURA, Tsutomu ASAKAWA
  • Patent number: 11683948
    Abstract: An organic EL element includes a pixel electrode, a light emitting function layer that is formed on the pixel electrode, an electron injection layer formed on the light emitting function layer, and a counter electrode that is formed on the electron injection layer and that has semi-transmissive reflectivity, in which the counter electrode contains a reductive material that reduces material of the electron injection layer and Ag with atomic ratio of 75% or more, and an adsorption layer is formed on the counter electrode.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: June 20, 2023
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Koya Shiratori, Yuki Hanamura, Tsutomu Asakawa
  • Publication number: 20230119224
    Abstract: A liquid ejecting system includes a head unit that includes a nozzle for ejecting a liquid, a pressure chamber communicating with the nozzle, and a drive element for applying pressure fluctuation to a liquid in the pressure chamber by supplying a drive pulse, a first connection portion that is communicably connected to a server through a network, a decision portion that decides a waveform of the drive pulse supplied to the drive element based on first input information, and a first input portion to which the first input information is input from the server through the first connection portion.
    Type: Application
    Filed: October 17, 2022
    Publication date: April 20, 2023
    Inventors: Yuki HANAMURA, Takao YAMAMOTO, Nobuaki ITO, Shunya FUKUDA
  • Publication number: 20230122325
    Abstract: A first acquisition section that acquires first information unique to the liquid discharge head and second information related to the liquid discharge device is included. A determination section that determines whether or not correspondence relationship between the first information and the second information is stored in the server in advance is included in the server. A second transmission section that transmits third information related to a determination result of the determination section from the server is included. A second reception section that receives the third information is included. A first notification section that makes, based on the third information, a first notification to outside is included.
    Type: Application
    Filed: October 17, 2022
    Publication date: April 20, 2023
    Inventors: Takao YAMAMOTO, Shunya FUKUDA, Yuki HANAMURA, Nobuaki ITO
  • Publication number: 20230117636
    Abstract: A liquid ejecting system includes a head unit that includes a pressure chamber, a drive element driven by an applied drive waveform, a vibration plate that vibrates by drive of the drive element, and a nozzle through which a liquid is ejected by a pressure applied in the pressure chamber by vibration of the vibration plate, and an input portion to which an input parameter for detecting an ejection failure of the liquid based on residual vibration of the vibration plate is input from a server through a network connection portion.
    Type: Application
    Filed: October 17, 2022
    Publication date: April 20, 2023
    Inventors: Yuki HANAMURA, Takao YAMAMOTO, Nobuaki ITO, Shunya FUKUDA
  • Patent number: 11499541
    Abstract: A diaphragm compressor includes first structure having a first pressing part, a first diaphragm, and a first substrate partially separated from the first diaphragm and partially joined to the first diaphragm, a second structure having a second pressing part, a second diaphragm, and a second substrate partially separated from the second diaphragm and partially joined to the second diaphragm, the first structure and the second structure being stacked in a stacking direction in which the first diaphragm and the first substrate are stacked, wherein the first pressing part is placed at sides of the first diaphragm opposite to the first substrate, and a first separation portion between the first diaphragm and the first substrate is part of a first channel in which a fluid flows, the second pressing part is placed at sides of the second diaphragm opposite to the second substrate, and a second separation portion between the second diaphragm and the second substrate is part of a second channel in which a fluid flows,
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: November 15, 2022
    Inventors: Tsukasa Funasaka, Yuki Hanamura, Yasunori Onishi
  • Patent number: 11499540
    Abstract: A displacement magnifying device includes a diaphragm structure including a substrate and a diaphragm provided separately from the substrate, actuators provided side by side with the diaphragm structure, and a first member including displacing sections coupled to both ends of the actuators and displaced according to displacement of the actuators. The displacing sections are coupled to the diaphragm of the diaphragm structure.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: November 15, 2022
    Inventors: Tsukasa Funasaka, Yuki Hanamura
  • Patent number: 11326588
    Abstract: A diaphragm-type compressor includes a substrate, a diaphragm, and an actuator, the substrate, the diaphragm, and the actuator being laminated and provided in this order. In a plan view from a direction of the lamination, the diaphragm includes a first film section that overlaps the actuator and a second film section that does not overlap the actuator. A step is provided on a surface at the diaphragm side of the substrate. A portion corresponding to the first film section and a portion corresponding to the second film section of the substrate are respectively different stages.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: May 10, 2022
    Inventors: Tsukasa Funasaka, Yuki Hanamura
  • Patent number: 11098704
    Abstract: A structure according to an embodiment includes a first substrate including a first valve and a second substrate joined to the first substrate. The structure includes a region where the first valve and the second substrate are not joined. A sticking suppressing section is provided in at least one of the first valve and the second substrate in the region. By configuring the structure in this way, it is possible to suppress sticking of the first valve to the second substrate in the structure including the first substrate including the first valve and the second substrate joined to the first substrate.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: August 24, 2021
    Inventors: Tsukasa Funasaka, Yuki Hanamura
  • Patent number: 11069874
    Abstract: An organic EL element includes a pixel electrode, a light emitting function layer that is formed on the pixel electrode, an electron injection layer formed on the light emitting function layer, and a counter electrode that is formed on the electron injection layer and that has semi-transmissive reflectivity, in which the counter electrode contains a reductive material that reduces material of the electron injection layer and Ag with atomic ratio of 75% or more, and an adsorption layer is formed on the counter electrode.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: July 20, 2021
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Koya Shiratori, Yuki Hanamura, Tsutomu Asakawa
  • Patent number: 11047375
    Abstract: A diaphragm-type compressor includes a substrate, an actuator, a diaphragm provided between the substrate and the actuator, and a case in which the diaphragm, the actuator, and the substrate are provided. A recessed section formed at the actuator side of the substrate and the actuator overlap in a plan view. The case has an inflow port of fluid further on the actuator side than the substrate based on the position of the diaphragm. The substrate includes a suction port for causing the recessed section to suck the fluid.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: June 29, 2021
    Inventors: Tsukasa Funasaka, Yuki Hanamura
  • Patent number: 11026301
    Abstract: The organic EL device includes a base material as a substrate, a plurality of organic EL elements disposed on the based materials, a seal layer covering the plurality of organic EL elements to seal, color layers of at least red, green, and blue corresponding to a plurality of organic EL elements and formed on the seal layer, and a convex portion which is formed by dividing each of colored layers with different colors on the seal layer, and whose height is lower than the height of a colored layer of at least red, green, blue on the seal layer. The convex portion has a property of optical transparency, and is formed using a photosensitive resin material which is a main material of the colored layers, for example.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: June 1, 2021
    Assignee: SEIKO EPSON CORPORATION
    Inventor: Yuki Hanamura
  • Publication number: 20210074942
    Abstract: An organic EL element includes a pixel electrode, a light emitting function layer that is formed on the pixel electrode, an electron injection layer formed on the light emitting function layer, and a counter electrode that is formed on the electron injection layer and that has semi-transmissive reflectivity, in which the counter electrode contains a reductive material that reduces material of the electron injection layer and Ag with atomic ratio of 75% or more, and an adsorption layer is formed on the counter electrode.
    Type: Application
    Filed: November 3, 2020
    Publication date: March 11, 2021
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Koya SHIRATORI, Yuki HANAMURA, Tsutomu ASAKAWA
  • Publication number: 20200408203
    Abstract: A diaphragm compressor includes first structure having a first pressing part, a first diaphragm, and a first substrate partially separated from the first diaphragm and partially joined to the first diaphragm, a second structure having a second pressing part, a second diaphragm, and a second substrate partially separated from the second diaphragm and partially joined to the second diaphragm, the first structure and the second structure being stacked in a stacking direction in which the first diaphragm and the first substrate are stacked, wherein the first pressing part is placed at sides of the first diaphragm opposite to the first substrate, and a first separation portion between the first diaphragm and the first substrate is part of a first channel in which a fluid flows, the second pressing part is placed at sides of the second diaphragm opposite to the second substrate, and a second separation portion between the second diaphragm and the second substrate is part of a second channel in which a fluid flows,
    Type: Application
    Filed: June 24, 2020
    Publication date: December 31, 2020
    Inventors: Tsukasa FUNASAKA, Yuki HANAMURA, Yasunori ONISHI
  • Publication number: 20200313109
    Abstract: An organic EL element includes a pixel electrode, a light emitting function layer that is formed on the pixel electrode, an electron injection layer formed on the light emitting function layer, and a counter electrode that is formed on the electron injection layer and that has semi-transmissive reflectivity, in which the counter electrode contains a reductive material that reduces material of the electron injection layer and Ag with atomic ratio of 75% or more, and an adsorption layer is formed on the counter electrode.
    Type: Application
    Filed: June 15, 2020
    Publication date: October 1, 2020
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Koya SHIRATORI, Yuki HANAMURA, Tsutomu ASAKAWA
  • Patent number: 10720595
    Abstract: An organic EL element includes a pixel electrode, a light emitting function layer that is formed on the pixel electrode, an electron injection layer formed on the light emitting function layer, and a counter electrode that is formed on the electron injection layer and that has semi-transmissive reflectivity, in which the counter electrode contains a reductive material that reduces material of the electron injection layer and Ag with atomic ratio of 75% or more, and an adsorption layer is formed on the counter electrode.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: July 21, 2020
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Koya Shiratori, Yuki Hanamura, Tsutomu Asakawa
  • Publication number: 20200200163
    Abstract: A displacement magnifying device includes a diaphragm structure including a substrate and a diaphragm provided separately from the substrate, actuators provided side by side with the diaphragm structure, and a first member including displacing sections coupled to both ends of the actuators and displaced according to displacement of the actuators. The displacing sections are coupled to the diaphragm of the diaphragm structure.
    Type: Application
    Filed: December 20, 2019
    Publication date: June 25, 2020
    Inventors: Tsukasa FUNASAKA, Yuki HANAMURA
  • Publication number: 20200056605
    Abstract: A structure according to an embodiment includes a first substrate including a first valve and a second substrate joined to the first substrate. The structure includes a region where the first valve and the second substrate are not joined. A sticking suppressing section is provided in at least one of the first valve and the second substrate in the region. By configuring the structure in this way, it is possible to suppress sticking of the first valve to the second substrate in the structure including the first substrate including the first valve and the second substrate joined to the first substrate.
    Type: Application
    Filed: August 15, 2019
    Publication date: February 20, 2020
    Inventors: Tsukasa FUNASAKA, Yuki HANAMURA