Patents by Inventor Tetsuji Kamine

Tetsuji Kamine 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: 12185563
    Abstract: A display device including: a substrate element including a base layer, a circuit layer, and a device layer, the base layer forming a plane defined by a first direction and a second direction perpendicular to each other; an encapsulation element provided on the substrate element to seal the device layer; a sealing element provided along edges of the encapsulation element to connect the encapsulation and substrate elements to each other; an optical element provided on the encapsulation element; a window element provided on the substrate element; an adhesive element provided between the optical and window elements to connect the optical element to the window element; and a filling element provided between the window element and the substrate element, wherein the filling element is spaced apart from the optical element and the adhesive element, and is overlapped with the sealing element when viewed in a direction normal to the plane.
    Type: Grant
    Filed: May 3, 2023
    Date of Patent: December 31, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sungsoo Lee, Heesook Yoon, Tetsuji Kamine, Muhyun Kim, Donghun No, Jeongwoo Moon, Yunjeong Cho, Youngkuil Joo
  • Patent number: 11665922
    Abstract: A display device including: a substrate element including a base layer, a circuit layer, and a device layer, the base layer forming a plane defined by a first direction and a second direction perpendicular to each other; an encapsulation element provided on the substrate element to seal the device layer; a sealing element provided along edges of the encapsulation element to connect the encapsulation and substrate elements to each other; an optical element provided on the encapsulation element; a window element provided on the substrate element; an adhesive element provided between the optical and window elements to connect the optical element to the window element; and a filling element provided between the window element and the substrate element, wherein the filling element is spaced apart from the optical element and the adhesive element, and is overlapped with the sealing element when viewed in a direction normal to the plane.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: May 30, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sungsoo Lee, Heesook Yoon, Tetsuji Kamine, Muhyun Kim, Donghun No, Jeongwoo Moon, Yunjeong Cho, Youngkuil Joo
  • Patent number: 10832982
    Abstract: A display device including: a substrate element including a base layer, a circuit layer, and a device layer, the base layer forming a plane defined by a first direction and a second direction perpendicular to each other; an encapsulation element provided on the substrate element to seal the device layer; a sealing element provided along edges of the encapsulation element to connect the encapsulation and substrate elements to each other; an optical element provided on the encapsulation element; a window element provided on the substrate element; an adhesive element provided between the optical and window elements to connect the optical element to the window element; and a filling element provided between the window element and the substrate element, wherein the filling element is spaced apart from the optical element and the adhesive element, and is overlapped with the sealing element when viewed in a direction normal to the plane.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: November 10, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sungsoo Lee, Heesook Yoon, Tetsuji Kamine, Muhyun Kim, Donghun No, Jeongwoo Moon, Yunjeong Cho, Youngkuil Joo
  • Patent number: 10658610
    Abstract: A display apparatus includes: a display member including a base substrate and a plurality of pixels disposed on the base substrate to display an image, a window member disposed on the display member and including a transparent part through which the image is transmitted and a bezel part disposed between the transparent part and the display member and contacting the transparent part, and a filling member disposed between the window member and the base substrate and contacting the bezel part. The bezel part includes a first layer contacting the transparent part and a second layer disposed between the first layer and the filling member. The second layer has an opening that overlaps the filling member in a plan view, and the filling member is disposed in the opening.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: May 19, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sungsoo Lee, Heesook Yoon, Tetsuji Kamine
  • Publication number: 20190207145
    Abstract: A display device including: a substrate element including a base layer, a circuit layer, and a device layer, the base layer forming a plane defined by a first direction and a second direction perpendicular to each other; an encapsulation element provided on the substrate element to seal the device layer; a sealing element provided along edges of the encapsulation element to connect the encapsulation and substrate elements to each other; an optical element provided on the encapsulation element; a window element provided on the substrate element; an adhesive element provided between the optical and window elements to connect the optical element to the window element; and a filling element provided between the window element and the substrate element, wherein the filling element is spaced apart from the optical element and the adhesive element, and is overlapped with the sealing element when viewed in a direction normal to the plane.
    Type: Application
    Filed: January 3, 2019
    Publication date: July 4, 2019
    Inventors: Sungsoo Lee, Heesook Yoon, Tetsuji Kamine, Muhyun Kim, Donghun No, Jeongwoo Moon, Yunjeong Cho, Yongkuil Joo
  • Publication number: 20190058148
    Abstract: A display apparatus includes: a display member including a base substrate and a plurality of pixels disposed on the base substrate to display an image, a window member disposed on the display member and including a transparent part through which the image is transmitted and a bezel part disposed between the transparent part and the display member and contacting the transparent part, and a filling member disposed between the window member and the base substrate and contacting the bezel part. The bezel part includes a first layer contacting the transparent part and a second layer disposed between the first layer and the filling member. The second layer has an opening that overlaps the filling member in a plan view, and the filling member is disposed in the opening.
    Type: Application
    Filed: August 20, 2018
    Publication date: February 21, 2019
    Inventors: Sungsoo Lee, Heesook Yoon, Tetsuji Kamine
  • Patent number: 9444076
    Abstract: A display device includes: a display panel including a display surface; a polarizing layer disposed on the display surface of the display panel, the polarizing layer including a retardation layer and a linear polarizer; an adhesive resin layer disposed on the polarizing layer, the adhesive resin layer including a light transmissive resin and about 0.3 wt % to about 5 wt % of a UV absorber dispersed in the light transmissive resin; and a window disposed on the adhesive resin layer, wherein the UV absorber is selected from the group including triazine-based compounds, triazole-based compounds, anthranilate-based compounds, tinuvin-based compounds, zinc oxides (ZnO), cerium dioxides (CeO2), and combinations thereof.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: September 13, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Donghun No, Jonghwan Kim, Tetsuji Kamine, Hyeondeuk Hwang
  • Patent number: 7704777
    Abstract: A method for producing a semiconductor device includes bonding a transfer layer disposed on a first substrate to a second substrate and detaching the transfer layer from the first substrate. In bonding the transfer layer disposed on the first substrate to the second substrate, the method further includes placing a seal having a frame shape on a surface of the first substrate on which the transfer layer is disposed or a surface of the second substrate facing the first substrate, placing an adhesive in a region inside the seal, and superposing the surface of the first substrate on which the transfer layer is disposed on the second substrate with the seal and the adhesive. The seal and the adhesive are incompatible with each other. The seal and the adhesive are not cured in the period from placing the seal to superposing the surface of the first substrate on which the transfer layer is disposed on the second substrate.
    Type: Grant
    Filed: January 9, 2008
    Date of Patent: April 27, 2010
    Assignee: Seiko Epson Corporation
    Inventor: Tetsuji Kamine
  • Patent number: 7258919
    Abstract: The purpose of the present invention is to provide an acrylic pressure sensitive adhesive and a pressure sensitive adhesive tape preferable to be used for adhesion and fixation of members to be used in closed space of such as a vehicle, a housing where odors become a problem; or in the side of electronic appliances where volatile gases become a problem and also relates to a vehicular air conditioner unit produced by using them. The present invention relates to an acrylic pressure sensitive adhesive, which has 500 ppm or lower of volatile component concentration A calculated by the following equation (1), when the acrylic pressure sensitive adhesive is heated at 90° C. for 30 minutes: volatile component concentration A (ppm)=volatile component content X (?g)/pressure sensitive adhesive weight Z (g) before heating ??(1) in the equation (1), the volatile component content X is an amount measured by conversion into toluene.
    Type: Grant
    Filed: April 4, 2003
    Date of Patent: August 21, 2007
    Assignees: Sekisui Chemical Co., Ltd., Denso Corporation
    Inventors: Tetsuji Kamine, Tomoki Toda, Mikihiko Horioka, Kazuhisa Uchiyama, Masahiro Ito, Yasushi Okamoto
  • Publication number: 20050118413
    Abstract: The purpose of the present invention is to provide an acrylic pressure sensitive adhesive and a pressure sensitive adhesive tape preferable to be used for adhesion and fixation of members to be used in closed space of such as a vehicle, a housing where odors become a problem; or in the side of electronic appliances where volatile gases become a problem and also relates to a vehicular air conditioner unit produced by using them. The present invention relates to an acrylic pressure sensitive adhesive, which has 500 ppm or lower of volatile component concentration A calculated by the following equation (1), when the acrylic pressure sensitive adhesive is heated at 90° C. for 30 minutes: volatile component concentration A (ppm)=volatile component content X (?g)/pressure sensitive adhesive weight Z (g) before heating ??(1) in the equation (1), the volatile component content X is an amount measured by conversion into toluene.
    Type: Application
    Filed: April 4, 2003
    Publication date: June 2, 2005
    Inventors: Tetsuji Kamine, Tomoki Toda, Mikihiko Horioka, Kazuhisa Uchiyama, Masahiro Ito, Yasushi Okamoto