Title:
鉛含有量が低減された圧電セラミック材料
Document Type and Number:
Japanese Patent JP6744378
Kind Code:
B2
Abstract:
The invention relates to a piezoceramic material with reduced lead content, based on potassium sodium niobate (PSN) and having a defined parent composition. According to the invention the manner of addition of a mixture of Pb, Nb and optionally Ag and optionally Mn gives a wide sintering range together with reproducible electrical and mechanical properties of the material.
Inventors:
Hönig, Eberhard
Kinast, Anchu
Tepfer, Michael
Hoffman, Michael
Kinast, Anchu
Tepfer, Michael
Hoffman, Michael
Application Number:
JP2018206407A
Publication Date:
August 19, 2020
Filing Date:
November 01, 2018
Export Citation:
Assignee:
PI CERAMIC GMBH
International Classes:
C04B35/495; H01L41/187
Domestic Patent References:
| JP2009046373A | ||||
| JP2009132598A | ||||
| JP7172837A | ||||
| JP62191423A | ||||
| JP63103827A | ||||
| JP2011043320A | ||||
| JP2006315909A | ||||
| JP2006124271A | ||||
| JP2008235850A | ||||
| JP2005179143A | ||||
| JP2008235235A |
Foreign References:
| WO2006117990A1 |
Attorney, Agent or Firm:
Patent Business Corporation Unias International Patent Office