BUYSEMI는



BUYSEMI는
SAW/BAW Filter, Oscillator, Resonator, Sensor, 광소자 용으로
그 수요가 점증되고 있는 양질의 LN(LiNbO3) 웨이퍼를  공급 하고 있습니다.


Basic Material Properties(LN)

Commodity: Lithium Niobate (LiNbO3), Single Crystal, Single Domain
Growth Type: Czochralski (CZ)
Purity: 99.99% (LN/SAW grade)
Composition: Congruent
Compositional Uniformity (LiO2): 48.38mol% ± 0.01mol%
Lattice Parameters (hexagonal): a=5.148Å, c=13.863Å
Density: 4.64g/cm³
Hardness (Mohs): 5.0
Melting Point: 1253°C

Curie Temperature: 1142°C +/- 2°C

 

Specific Material Properties

LN -128
El.-Mech. Coupling Coefficient (k²): 5.5%
Surface Wave Velocity:   3980m/s
Group Delay Time Temp. Coefficient: 75ppm/°C

LN Y-64
El.-Mech. Coupling Coefficient (k²): 11.3%
Surface Wave Velocity:   4742m/s
Group Delay Time Temp. Coefficient: 70ppm/°C 

LN Y-cut (flat Z)
El.-Mech. Coupling Coefficient (k²): 4.9%
Surface Wave Velocity:   3488m/s
Group Delay Time Temp. Coefficient: 94ppm/°C