Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ALUMINUM NITRIDE SINTERED COMPACT, ITS PRODUCTION, CIRCUIT BOARD AND ITS PRODUCTION
Document Type and Number:
Japanese Patent JP3662955
Kind Code:
B2
Abstract:

PURPOSE: To obtain a dense aluminum nitride sintered compact, having good thermal conductivity and good in glass sealability.
CONSTITUTION: This aluminum nitride sintered compact consists essentially of aluminum nitride and contains at least one element selected from groups IIa and IIIa elements of the periodic table in an amount of 0.05-15wt.% expressed in terms of oxides and further contains boron or its compound in an amount of 0.01-4wt.% expressed in terms of an oxide (B2O3) and manganese or its compound in an amount of 0.005-4wt.% expressed in terms of an oxide (MnO2).


Inventors:
Akihiro Horiguchi
Monma Shun
Kimura Kazuo
Katsuyoshi Oishi
Fumio Ueno
Mitsuo Kazo
Hiroyasu Kakuno
Application Number:
JP1994000221327
Publication Date:
June 22, 2005
Filing Date:
September 16, 1994
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
GENERAL ELECTRIC COMPANY
International Classes:
H05K1/09; C04B35/581; C04B41/87; C04B41/88; C04B41/89; H01L25/16; H05K1/03; H05K3/46; (IPC1-7): C04B35/581; C04B41/87; H05K1/03; H05K1/09; H05K3/46
Domestic Patent References:
JP4130064A
JP6206772A
JP2275769A
Attorney, Agent or Firm:
Takehiko Suzue