Patents Assigned to Hitachi High-Technologies Co.
  • Patent number: 7053372
    Abstract: A standard sample for transmission electron microscopy (TEM) elemental mapping and a TEM elemental mapping method using the same are provided. The standard sample includes a substrate; a first crystalline thin film containing heavy atoms formed on the substrate; a first amorphous thin film having oxides or nitrides containing light atoms and having a thickness of 1–5 nm or 6–10 nm formed on the first crystalline thin film; a second crystalline thin film containing heavy atoms formed on the first amorphous thin film. The standard sample can be used to correct TEM, EDS and EELS mapping results of a multi-layered nanometer-sized thin film and to optimize mapping conditions.
    Type: Grant
    Filed: January 14, 2005
    Date of Patent: May 30, 2006
    Assignees: Samsung Electronics Co., Ltd., Hitachi, Ltd., Hitachi High-Technologies Co.
    Inventors: Gyeong-su Park, Kazutoshi Kaji, Jong-bong Park, Shohei Terada, Tatsumi Hirano, Se-ahn Song
  • Publication number: 20050184233
    Abstract: A standard sample for transmission electron microscopy (TEM) elemental mapping and a TEM elemental mapping method using the same are provided. The standard sample includes a substrate; a first crystalline thin film containing heavy atoms formed on the substrate; a first amorphous thin film having oxides or nitrides containing light atoms and having a thickness of 1-5 nm or 6-10 nm formed on the first crystalline thin film; a second crystalline thin film containing heavy atoms formed on the first amorphous thin film. The standard sample can be used to correct TEM, EDS and EELS mapping results of a multi-layered nanometer-sized thin film and to optimize mapping conditions.
    Type: Application
    Filed: January 14, 2005
    Publication date: August 25, 2005
    Applicants: Samsung Electronics Co., Ltd., Hitachi, Ltd., Hitachi High-Technologies Co.
    Inventors: Gyeong-su Park, Kazutoshi Kaji, Jong-bong Park, Shohei Terada, Tatsumi Hirano, Se-ahn Song