A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
PIEZOELECTRIC MATERIAL PIEZOELECTRIC ELEMENT AND ELECTRONIC APPARATUS
본 발명은, 납과 칼륨을 포함하지 않고, 상대 밀도가 높고, 퀴리 온도가 높으며, 기계적 품질 계수가 높고, 압전성이 양호한 압전 재료를 제공한다. 압전 재료는, 하기 화학식 1에 의해 표현되는 금속 산화물 1mol에 대하여, Cu를 0.04mol% 이상 2.00mol% 이하 포함한다. [화학식 1] ((NaLi)Ba)(NbTi)O(화학식에서, 0.70≤x≤0.99, 0.75≤y≤0.99, 0
The present invention provides a piezoelectric material not containing lead and potassium, having a high relative density, a high Curie temperature, and a high mechanical quality factor, and exhibiting good piezoelectricity. The piezoelectric material contains 0.04 percent by mole or more and 2.00 percent by mole or less of Cu relative to 1 mol of metal oxide represented by General formula (1) below. ((Na1-zLiz)xBa1-y)(NbyTi1-y)O3(in Formula, 0.70≰x≰0.99, 0.75≰y≰0.99, and 0
PIEZOELECTRIC MATERIAL PIEZOELECTRIC ELEMENT AND ELECTRONIC APPARATUS
본 발명은, 납과 칼륨을 포함하지 않고, 상대 밀도가 높고, 퀴리 온도가 높으며, 기계적 품질 계수가 높고, 압전성이 양호한 압전 재료를 제공한다. 압전 재료는, 하기 화학식 1에 의해 표현되는 금속 산화물 1mol에 대하여, Cu를 0.04mol% 이상 2.00mol% 이하 포함한다. [화학식 1] ((NaLi)Ba)(NbTi)O(화학식에서, 0.70≤x≤0.99, 0.75≤y≤0.99, 0
The present invention provides a piezoelectric material not containing lead and potassium, having a high relative density, a high Curie temperature, and a high mechanical quality factor, and exhibiting good piezoelectricity. The piezoelectric material contains 0.04 percent by mole or more and 2.00 percent by mole or less of Cu relative to 1 mol of metal oxide represented by General formula (1) below. ((Na1-zLiz)xBa1-y)(NbyTi1-y)O3(in Formula, 0.70≰x≰0.99, 0.75≰y≰0.99, and 0
PIEZOELECTRIC MATERIAL PIEZOELECTRIC ELEMENT AND ELECTRONIC APPARATUS
압전 재료, 압전 소자 및 전자 기기
2016-10-31
Patent
Electronic Resource
Korean
IPC:
H01L
Halbleiterbauelemente
,
SEMICONDUCTOR DEVICES
/
B06B
GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
,
Erzeugen oder Übertragen mechanischer Schwingungen allgemein
/
B41J
TYPEWRITERS
,
Schreibmaschinen
/
C04B
Kalk
,
LIME
/
G02B
Optische Elemente, Systeme oder Geräte
,
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
/
H02N
Elektrische Maschinen, soweit nicht anderweitig vorgesehen
,
ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
/
H04N
PICTORIAL COMMUNICATION, e.g. TELEVISION
,
Bildübertragung, z.B. Fernsehen
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