Groups Ii And V Elements Containing Binary Compund; E.g., Zinc, Bismuth Patents (Class 252/62.3ZB)
  • Patent number: 6627100
    Abstract: A current/voltage non-linear resistor comprises a sintered body having a main component of ZnO, an electrode applied to a surface of the sintered body and an insulation material applied to another surface of the sintered body. The main component containing, as auxiliary components, Bi, Co, Mn, Sb, Ni and Al, and the contents of the auxiliary components are respectively expressed as Bi2O3, Co2O3, MnO, Sb2O3, NiO and Al3+, of Bi2O3: 0.3 to 2 mol %, Co2O3: 0.3 to 1.5 mol %, MnO: 0.4 to 6 mol %, Sb2O3: 0.8 to 7 mol %, NiO: 0.5 to 5 mol % and Al3+: 0.001 to 0.02 mol %; a Bi2O3 crystalline phase in the sintered body including an &agr;-Bi2O3 phase representing at least 80% of the total Bi2O3 phase.
    Type: Grant
    Filed: April 25, 2001
    Date of Patent: September 30, 2003
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hideyasu Ando, Takeshi Udagawa, Yoshiyasu Ito, Hironori Suzuki, Hiroyoshi Narita, Koji Higashibata, Toshiya Imai, Kiyokazu Umehara, Yoshikazu Tanno
  • Publication number: 20020036281
    Abstract: A spin electronic material exhibiting a spin-dependent electronic effect includes zincblende TE-VE, where TE stands for V, Cr or Mn and VE stands for As or Sb.
    Type: Application
    Filed: September 7, 2001
    Publication date: March 28, 2002
    Applicant: Nat'1 Inst. of Advanced Industrial Sci. and Tech
    Inventors: Hiroyuki Akinaga, Masafumi Shirai, Takashi Manago