Title:
微粒チタン酸バリウム系粉末
Document Type and Number:
Japanese Patent JP5372181
Kind Code:
B2
Abstract:
Provided is barium titanate based powder represented by Chemical Formula 1: (BaxR1r1R2r2)(TiyR3r3R4r4)O3 [Chemical Formula 1] wherein R1 is at least one element selected from the group consisting of yttrium (Y) and lanthanoids; R2 is at least one element selected from the group consisting of magnesium (Mg), calcium (Ca) and strontium (Sr); R3 includes phosphorus (P) and niobium (Nb); R4 is at least one element selected from the group consisting of aluminum (Al), vanadium (V), chrome (Cr), manganese (Mn), cobalt (Co), zirconium (Zr) and tantalum (Ta); r1 and r3 independently represent a real number greater than 0 and equal to or less than 0.05; r2 and r4 independently represent a real number greater than 0 and equal to or less than 0.1; and (x+r1+r2)/(y+r3+r4) is a real number ranging from 0.85 to 1.15.
Inventors:
Park Sae Eun
Ryujusk
Im Song Jae
Bainje
Ryujusk
Im Song Jae
Bainje
Application Number:
JP2011553961A
Publication Date:
December 18, 2013
Filing Date:
March 12, 2010
Export Citation:
Assignee:
HANWHA CHEMICAL CORPORATION
International Classes:
C04B35/468; H01B3/12; H01G4/30; H01G4/12
Domestic Patent References:
| JP2001302342A | ||||
| JP2005162557A | ||||
| JP2007022820A | ||||
| JP2005162587A | ||||
| JP2000247733A | ||||
| JP2005145791A | ||||
| JP61099209A |
Attorney, Agent or Firm:
Masaki Hirota