Lithium Niobate Substrate | LiNbO3 Substrate

Reference: HM2870

Condition: New product

Lithium Niobate (LiNbO3) Substrate is available in various types, making it suitable for optical, acoustic, and electronic applications. Heeger Materials is a professional supplier and manufacturer of high-quality LiNbO3 substrates, offering customized solutions and competitive prices.

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Materials	LiNbO3 Substrate

Lithium Niobate (LiNbO3) Substrate is a widely used crystal material known for its excellent electro-optic, nonlinear optical, and piezoelectric properties. It comes in multiple types to suit different applications, including Optical Grade Lithium Niobate for photonic devices, Acoustic Grade Lithium Niobate for surface acoustic wave (SAW) applications, Blackened Lithium Niobate Wafers for specialized optical uses, Congruent Lithium Niobate Wafers for high-purity applications, Magnesium Oxide-Doped Lithium Niobate Wafers (MgO:LiNbO3) for enhanced resistance to optical damage, and Lithium Niobate Thin Film on Insulator (LNOI) Wafers for advanced integrated photonics. These substrates are widely used in optical modulators, frequency converters, SAW devices, and next-generation photonic circuits. Heeger Materials (HM) provides high-quality Lithium Niobate Substrates to meet the demands of research and industrial applications.

Lithium Niobate Substrate | LiNbO3 Substrate

Optical Grade Lithium Niobate Substrate Specifications

Material	Optical Grade LiNbO3 wafers (White or Black)
Curie Temp	1142±2.0℃
Cutting Angle	X/Y/Z etc
Diameter/size	2”/3”/4”
Tol(±)	<0.20 mm
Thickness	0.1 ~ 0.5mm or more
Primary Flat	16mm/22mm /32mm
TTV	<3µm
Bow	-30<bow<30
Warp	<40µm
Orientation Flat	All available
Surface Type	Single Side Polished /Double Sides Polished
Polished side Ra	<0.5nm
S/D	20/10
Edge Criteria	R=0.2mm or Bullnose
Optical doped	Fe/Zn/MgO, etc. for optical grade LN< wafers
Wafer Surface Criteria	Refractive index	No=2.2878/Ne=2.2033 @632nm wavelength
	Contamination,	None
	Particles ￠>0.3 µ m	<= 30
	Scratch, Chipping	None
	Defect	No edge cracks, scratches, saw marks, stains

Acoustic Grade Lithium Niobate Substrate Specifications

Material	LiNbO3 wafers (White or Black)
Curie Temp	1142±2.0℃
Cutting Angle	X/Y/Z/Y36/Y41/Y64/Y128/etc
Diameter/size	3”/4”/6"LN wafer & 8"under R/D
Tol(±)	<0.20 mm
Thickness	0.1 ~ 0.5mm or more
Primary Flat	22mm /32mm /42.5mm /57.5mm
LTV (5mmx5mm)	<1µm
TTV	<3µm
Bow	-30<bow<30
Warp	<40µm
PLTV(<0.5um)	≥95%(5mm*5mm)
Orientation Flat	All available
Surface Type	Single Side Polished /Double Sides Polished
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<s<2.0*10-10 at 25℃
	Contamination,	None
	Particles ￠>0.3 µ m	<= 30
	Scratch, Chipping	None
	Defect	No edge cracks, scratches, saw marks, stains

Blackened Lithium Niobate Wafers Specifications

Material	Black Lithium Niobate wafer
Curie Temp	1142±2.0℃
Cutting Angle	X/Y/Z/Y36/Y41/Y64/Y128/etc
Diameter/size	3”/4”/6" & 8" LN wafer
Tol(±)	<0.20 mm ±0.005mm
Thickness	0.18 ~ 0.5mm or more
Primary Flat	22mm /32mm /42.5mm /57.5mm /semi-notch
TTV	<3µm
Bow	-30<bow<30
Warp	<40µm
PLTV(<0.5um)	≥95%(5mm*5mm)
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 cracks (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 µ m	<= 30
	Scratch, Chipping	None
	Defect	No edge cracks, scratches, saw marks, stains

Congruent Lithium Niobate Wafer Specifications

Material	Congruent Lithium Niobate wafer (White or Black)
Curie Temp	1142±2.0℃
Cutting Angle	X/Y/Z etc
Diameter/size	2”/3”/4”
Tol(±)	<0.20 mm
Thickness	0.1 ~ 0.5mm or more
Primary Flat	16mm/22mm /32mm
TTV	<3µm
Bow	-30<bow<30
Warp	<40µm
Orientation Flat	All available
Surface Type	Single Side Polished /Double Sides Polished
Polished side Ra	<0.5nm
S/D	20/10
Edge Criteria	R=0.2mm or Bullnose
Optical doped	Fe/Zn/MgO, etc. for optical grade LN< wafers
Wafer Surface Criteria	Refractive index	No=2.2878/Ne=2.2033 @632nm wavelength
	Contamination,	None
	Particles ￠>0.3 µ m	<= 30
	Scratch, Chipping	None
	Defect	No edge cracks, scratches, saw marks, stains

Magnesium Oxide-Doped Lithium Niobate Wafer Specifications

Material	3" 4" 6" LN wafer (Optical grade)
Orientation	X & Z
Surface finish	single or double-sided polish (DLP/SLP/SSP/DSP all available )
Thickness	0.18/0.25/0.35/0.50/1.00 mm
TTV	<1~5µm
BOW	± (25µm ~40um )
Warp	<= 35µm
LTV (5mmx5mm)	<1.5 um
PLTV(<0.5um)	≥98% (5mm*5mm) with 2mm edge excluded
Curie Temp	1142°C±3°C
Edge	Compl't with SEMI M1.2@with GC800#. regular at C typed
Orientation flats	available, per request
Doped with	Er:LN, MgO:LN, Fe:LN, Er:MgO:LN
Polished side Ra	Roughness Ra<=5A
Back Side Criteria	Roughness Ra:0.5-1.0µm GC#1000
Edge Rounding	Compliant with SEMI M1.2 Standard/refer to IEC62276
Cracks, saw marks, stains	None
Single Domain	Completed Polarization/Reduced

Lithium Niobate Thin Film On Insulator Wafers Specifications

Layers	Parameters	Specifications
Top Functional Layer	Material	Lithium Niobate, Lithium Tantalate
	Diameter	3"	4"					6"			8"
	Primary flat orientation	per request deg(°)
	Secondary flat orientation	per request
	Film Thickness Averages thickness	300–600 nm
	Surface orientation	X-cut or per request
	Front side/face roughness	Optical polished
Isolation Layer	Buried Oxide avg thickness	4600 nm				4700 nm				4800 nm
	Buried Oxide thickness uniformity	-5%			0%				5%
Support Substrate	Material	SI/LN/SAPPHIRE/QUARTZ/ETC
	Diameter	3",		4"			6"				8"
	Support layer total thickness	525 nm		525 nm			625 nm				725 nm
	Device growth method	CZ		CZ			ZVD				hydrothermal
	Device orientation	{100}, 0.5 deg (°)
	Device doping type	N
	Device dopant	Phos
	Surface finish	10 nm

Lithium Niobate Substrate Applications

Telecommunications: Used in SAW devices (filters, duplexers) to reduce interference in voice and data communication.
Optical Applications: Essential in waveguides, optical modulators, and Q-switching for laser systems.
Nonlinear Optics: Used for second-harmonic generation, parametric amplification, and frequency conversion.
Piezoelectric Devices: Applied in ultrasonic transducers and SAW devices due to their excellent piezoelectric properties.
Doped Variants: Enhanced performance with Er:LiNbO3, MgO:LiNbO3, and Fe:LiNbO3 for specialized applications.

Lithium Niobate Substrate Packing And Shipping

Lithium Niobate (LiNbO3) Substrate will be securely packaged in sturdy containers with cushioning materials to prevent movement or damage during shipping. This careful packaging ensures that the product arrives in perfect condition, maintaining its high-quality standards throughout the delivery process.

Where to Buy Lithium Niobate Substrate in Bulk?

Heeger Materials Inc., a professional supplier and manufacturer of high-quality Single Crystal Substrates products including Lithium Niobate (LiNbO3) Substrate, leverages extensive expertise in supply and export to offer competitive prices. We provide customized solutions to meet specific requirements, ensuring exceptional quality and customer satisfaction.

Heeger Materials Inc. was established in 2016 in Colorado, USA. We specialize in premium-grade metals, alloys, ceramics, powders, and other materials catering to research, development, and large-scale industrial production in scientific and industrial sectors.