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化合物半导体
铌酸锂(LN)
铌酸锂是铌、锂、氧的化合物,是一种自发极化大(室温时 0.70 C/m2)的负性晶体,是目前发现的居里温度最高(1210 ℃)的铁电体。
(1) 压电应用Piezoelectric application
(2) 光学应用Optical applications
(3)介电超晶格Dielectric superlattice field
(4)声学应用Acoustic application
(5)光通信应用Optical communication application
(6)光子集成芯片Photonic integrated chip
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商品详情
Optical Grade LiNbO3 Wafer
Parameter Specification
Material Optical Grade LiNbO3 Wafers (White or Black)
Diameter 2inch/3inch/4inch
Diameter Tolerance ±0.03mm
Curie Temp 1142±0.2℃
Cutting Angle X/Y/Z etc.
Tol(±) <0.20 mm   ±0.005mm
Thickness 0.18 ~ 0.5mm or more
Primary Flat 16mm/22mm /32mm
TTV <3µm
BOW -30
WARP <40µm
Orientation Flat All available
Surface Type Single Side Polished(SSP) /Double Sides   Polished(DSP)
Polished side Ra <0.5nm
S/D 20/10
Edge Criteria R=0.2mm C-type or Bullnose
Quality Free of crack (bubbles and inclusions)
Optical doped Mg/Fe/Zn/MgO etc. for optical grade  
Wafer Surface Criteria Refractive index     No=2.2878/Ne=2.2033 @632nm wavelength
Contamination      None
Particles @>0.3 µm  ≤30
Scratch , Chipping   None
Defect              No edge cracks, scratches, saw marks, stains
Packing 25pcs per box

SAW Grade Lithium Niobate Wafers
Parameter Specification
Material LiNbO3 wafers (White or Black)
Diameter 3inch/4inch/inch LN wafer & 8inch under R/D
Diameter Tolerance ±0.03mm
Curie Temp 1142±2.0℃
Cutting Angle X/Y/Z/Y36/Y41/Y64/Y128/etc.
Tol(±) <0.20 mm 
Thickness 0.18 ~ 0.5mm or more
Primary Flat 22mm /32mm /42.5mm /57.5mm
LTV (5mmx5mm)  <1µm
TTV <3µm
BOW -30
WARP <40µm
PLTV(<0.5um) ≥95%(5mm*5mm)
Orientation Flat All available
Surface Type Single Side Polished(SSP) /Double Sides Polished(DSP)
Polished side Ra <0.5nm
Back Side Criteria General is 0.2-0.5µm or as customized
Edge Criteria R=0.2mm or Bullnose
Wafer Surface Criteria Transmissivity       general:5.9x10-11-10 at 25℃
Contamination       None
Particles @>0.3 µm  ≤30
Scratch , Chipping   None
Defect              No edge cracks, scratches, saw marks, stains
Packing 25pcs per box

Optical grade LiNbO3 wafers SLN CLN

Parameter Specification
Material Optical Grade LiNbO3 Wafers (White or Black)
Diameter 2inch/3inch/4inch
Diameter Tolerance ±0.03mm
Curie Temp 1142±0.7℃
Cutting Angle X/Y/Z etc.
Tol(±) <0.20 mm   ±0.005mm
Thickness 0.18 ~ 0.5mm or more
Primary Flat 16mm/22mm /32mm
TTV <3µm
BOW -30
WARP <40µm
Orientation Flat All available
Surface Type Single Side Polished(SSP) /Double Sides   Polished(DSP)
Polished side Ra <0.5nm
S/D 20/10
Edge Criteria R=0.2mm C-type or Bullnose
Quality Free of crack (bubbles and inclusions)
Optical doped Mg/Fe/Zn/MgO etc. for optical grade   LN< wafers per requested
Wafer Surface Criteria Refractive index     No=2.2878/Ne=2.2033 @632nm wavelength/prism   coupler method.
Contamination      None
Particles @>0.3 µm  ≤30
Scratch , Chipping   None
Defect              No edge cracks, scratches, saw marks, stains
Packing 25pcs per box

Sub 1: PlutoChip Co., Ltd    -Discrete Devices and Integrated Circuits-    www.plutochip.com
Sub 2: PlutoSilica Co., Ltd   -Silicon Wafer and Glass Wafer Manufactory-
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