Patents by Inventor Ikuko Ishii

Ikuko Ishii 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: 7224119
    Abstract: In a device encapsulation method, an organic EL device is formed on a substrate. An encapsulation cap is placed on the substrate to surround the device and thereafter an end face of the cap is welded on at least the substrate. A device package is also disclosed.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: May 29, 2007
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ikuko Ishii, Yoshikazu Sakaguchi
  • Patent number: 6929523
    Abstract: In a device encapsulation method, an organic EL device is formed on a substrate. An encapsulation cap is placed on the substrate to surround the device and thereafter an end face of the cap is welded on at least the substrate. A device package is also disclosed.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: August 16, 2005
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ikuko Ishii, Yoshikazu Sakaguchi
  • Publication number: 20050057155
    Abstract: In a device encapsulation method, an organic EL device is formed on a substrate. An encapsulation cap is placed on the substrate to surround the device and thereafter an end face of the cap is welded on at least the substrate. A device package is also disclosed.
    Type: Application
    Filed: September 30, 2004
    Publication date: March 17, 2005
    Inventors: Ikuko Ishii, Yoshikazu Sakaguchi
  • Publication number: 20050040764
    Abstract: In a device encapsulation method, an organic EL device is formed on a substrate. An encapsulation cap is placed on the substrate to surround the device and thereafter an end face of the cap is welded on at least the substrate. A device package is also disclosed.
    Type: Application
    Filed: September 30, 2004
    Publication date: February 24, 2005
    Inventors: Ikuko Ishii, Yoshikazu Sakaguchi
  • Patent number: 6828728
    Abstract: In a device encapsulation method, an organic EL device is formed on a substrate. An encapsulation cap is placed on the substrate to surround the device and thereafter an end face of the cap is welded on at least the substrate. A device package is also disclosed.
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: December 7, 2004
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ikuko Ishii, Yoshikazu Sakaguchi
  • Patent number: 6740509
    Abstract: Methods for the production of a mucin-type glycopeptide comprising a transglycosylation using a sugar acceptor such as peptide and a sugar donor as an oligosaccharide with an endo-&agr;-N-acetylgalactosaminidase under a given condition is disclosed. The method provides a new practical way to produce mucin-type glycopeptides in industry and can provide an sufficient amount of the mucin-type glycopeptides in a practical use.
    Type: Grant
    Filed: May 22, 2002
    Date of Patent: May 25, 2004
    Assignee: Ikuko Ishii Karakasa
    Inventors: Ikuko Ishii Karakasa, Katsumi Ajisaka
  • Patent number: 6706425
    Abstract: In a filter for an organic EL panel formed by a quarter-wave layer (&lgr;/4 plate), a polarizing layer and an anti-glare layer, the polarization of the polarizing layer is between 50% and 70%, and the haze value of the anti-glare layer is between 5% and 15%.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: March 16, 2004
    Assignee: NEC Corporation
    Inventors: Ikuko Ishii, Yoshikazu Sakaguchi
  • Patent number: 6677620
    Abstract: An organic EL element includes a light-transmitting glass substrate, an organic electroluminescence (EL) layer, a frame, a sealing cap, and an adhesive. The organic EL layer is formed on an element formation region of the substrate. The frame is formed on the substrate to surround the element formation region. The frame has a flat upper surface that has absorbed a three-dimensional shape on a surface of the substrate. The sealing cap is to be fixed to an upper surface of the frame. The adhesive adheres the frame and the sealing cap to each other. The adhesive is set at a temperature lower than a heat resistant temperature of the organic EL layer. A method of manufacturing the organic EL element is also disclosed.
    Type: Grant
    Filed: May 25, 2001
    Date of Patent: January 13, 2004
    Assignee: NEC Corporation
    Inventors: Ikuko Ishii, Yuji Kondo
  • Publication number: 20030219851
    Abstract: Methods for the production of a mucin-type glycopeptide comprising a transglycosylation using a sugar acceptor such as peptide and a sugar donor as an oligosaccharide with an endo-&agr;-N-acetylgalactosaminidase under a given condition is disclosed. The method provides a new practical way to produce mucin-type glycopeptides in industry and can provide an sufficient amount of the mucin-type glycopeptides in a practical use.
    Type: Application
    Filed: May 22, 2002
    Publication date: November 27, 2003
    Inventors: Ikuko Ishii Karakasa, Katsumi Ajisaka
  • Publication number: 20030203235
    Abstract: In a filter for an organic EL panel formed by a quarter-wave layer (&lgr;/4 plate), a polarizing layer and an anti-glare layer, the polarization of the polarizing layer is between 50% and 70%, and the haze value of the anti-glare layer is between 5% and 15%.
    Type: Application
    Filed: March 27, 2003
    Publication date: October 30, 2003
    Inventors: Ikuko Ishii, Yoshikazu Sakaguchi
  • Publication number: 20030186018
    Abstract: An organic electro-luminescent display panel and a method of manufacturing same are provided which are capable of reliably holding a hygroscopic agent in its sealing cap in a uniform and thin state and of being easily manufactured and of being configured to be of a thin-profile type, without sacrificing light-emitting characteristics and display contrast.
    Type: Application
    Filed: March 21, 2003
    Publication date: October 2, 2003
    Inventors: Ikuko Ishii, Yoshikazu Sakaguchi, Mitsuma Ooishi, Joji Suzuki
  • Publication number: 20030080679
    Abstract: In a device encapsulation method, an organic EL device is formed on a substrate. An encapsulation cap is placed on the substrate to surround the device and thereafter an end face of the cap is welded on at least the substrate. A device package is also disclosed.
    Type: Application
    Filed: December 9, 2002
    Publication date: May 1, 2003
    Inventors: Ikuko Ishii, Yoshikazu Sakaguchi
  • Patent number: 6551724
    Abstract: An organic electro-luminescent display panel and a method of manufacturing same are provided which are capable of reliably holding a hygroscopic agent in its sealing cap in a uniform and thin state and of being easily manufactured and of being configured to be of a thin-profile type, without sacrificing light-emitting characteristics and display contrast. The organic electro-luminescent display panel is constructed of a transparent insulating substrate, an organic electro-luminescent device formed on the transparent insulating substrate and a sealing cap to make up sealed space hermetically containing the organic electro-luminescent device in cooperation with the insulating substrate. The hygroscopic agent is enclosed hermetically in the sealed space and is of a powder or grain type, which is sandwiched between the sealing cap and an air-permeable sheet.
    Type: Grant
    Filed: December 28, 2000
    Date of Patent: April 22, 2003
    Assignee: NEC Corporation
    Inventors: Ikuko Ishii, Yoshikazu Sakaguchi, Mitsuma Ooishi, Joji Suzuki
  • Patent number: 6520821
    Abstract: In a device encapsulation method, an organic EL device is formed on a substrate. An encapsulation cap is placed on the substrate to surround the device and thereafter an end face of the cap is welded on at least the substrate. A device package is also disclosed.
    Type: Grant
    Filed: May 12, 1999
    Date of Patent: February 18, 2003
    Assignee: NEC Corporation
    Inventors: Ikuko Ishii, Yoshikazu Sakaguchi
  • Publication number: 20020000560
    Abstract: An organic EL element includes a light-transmitting glass substrate, an organic electroluminescence (EL) layer, a frame, a sealing cap, and an adhesive. The organic EL layer is formed on an element formation region of the substrate. The frame is formed on the substrate to surround the element formation region. The frame has a flat upper surface that has absorbed a three-dimensional shape on a surface of the substrate. The sealing cap is to be fixed to an upper surface of the frame. The adhesive adheres the frame and the sealing cap to each other. The adhesive is set at a temperature lower than a heat resistant temperature of the organic EL layer. A method of manufacturing the organic EL element is also disclosed.
    Type: Application
    Filed: May 25, 2001
    Publication date: January 3, 2002
    Applicant: NEC CORPORATION
    Inventors: Ikuko Ishii, Yuji Kondo
  • Publication number: 20010046579
    Abstract: An organic electro-luminescent display panel and a method of manufacturing same are provided which are capable of reliably holding a hygroscopic agent in its sealing cap in a uniform and thin state and of being easily manufactured and of being configured to be of a thin-profile type, without sacrificing light-emitting characteristics and display contrast.
    Type: Application
    Filed: December 28, 2000
    Publication date: November 29, 2001
    Applicant: NEC CORPORATION
    Inventors: Ikuko Ishii, Yoshikazu Sakaguchi, Mitsuma Ooishi, Joji Suzuki