Title:
熱電材料
Document Type and Number:
Japanese Patent JP4569298
Kind Code:
B2
Abstract:
A thermoelectric material has an average crystal particle size of at most 50 nm and has a relative density of at least 85%. A method of manufacturing a thermoelectric material includes the steps of preparing a fine powder and sintering or compacting the fine powder under a pressure of at least 1.0 GPa and at most 10 GPa.
Inventors:
Takashi Harada
Toda Naodai
Hitoshi Kakutani
Toda Naodai
Hitoshi Kakutani
Application Number:
JP2004555069A
Publication Date:
October 27, 2010
Filing Date:
November 27, 2003
Export Citation:
Assignee:
Sumitomo Electric Industries, Ltd.
International Classes:
H01L35/14; B22F3/14; H01L35/34; H02N11/00
Domestic Patent References:
| JP2002076452A | 2002-03-15 | |||
| JPH10209508A | 1998-08-07 | |||
| JP2002223013A | 2002-08-09 | |||
| JPH10303468A | 1998-11-13 | |||
| JPH11261119A | 1999-09-24 | |||
| JPH11284237A | 1999-10-15 | |||
| JPH06237018A | 1994-08-23 |
Attorney, Agent or Firm:
Kuro Fukami
Toshio Morita
Yoshihei Nakamura
Yutaka Horii
Hisato Noda
Masayuki Sakai
Toshio Morita
Yoshihei Nakamura
Yutaka Horii
Hisato Noda
Masayuki Sakai