8 Inch Lithium Niobate Wafer LiNbO3 LN wafer

Short Description:

8-inch lithium niobate wafers are widely used in optoelectronic devices and integrated circuits. Compared to smaller wafers, 8-inch lithium niobate wafers have obvious advantages. First, it has a larger area and can accommodate more devices and integrated circuits, improving production efficiency and output. Second, larger wafers can achieve higher device density, improving integration and device performance. In addition, 8-inch lithium niobate wafers provide better consistency, reducing variability in the manufacturing process and improving product reliability and consistency.


Product Detail

Product Tags

Detailed Information

Diameter 200±0.2mm
major flatness 57.5mm, Notch
Orientation 128Y-Cut, X-Cut, Z-Cut
Thickness 0.5±0.025mm, 1.0±0.025mm
Surface DSP and SSP
TTV < 5µm
BOW ± (20µm ~40um ) 
Warp <= 20µm ~ 50µm
LTV (5mmx5mm) <1.5 um
PLTV(<0.5um) ≥98% (5mm*5mm)  with 2mm edge excluded 
Ra Ra<=5A
Scratch & Dig (S/D) 20/10, 40/20, 60/40
Edge Meet SEMI M1.2@with GC800#. regular at C type

Specific specifications

Diameter :8 inches (approximately 200mm)

Thickness: Common standard thicknesses range from 0.5mm to 1mm. Other thicknesses can be customized according to specific requirements

Crystal orientation: The main common crystal orientation is 128Y-cut,Z-cut and X-cut crystal orientation, and other crystal orientation can be provided depending on the specific application

Size Advantages: 8-inch serrata carp wafers have several size advantages over smaller wafers:

Larger area: Compared to 6-inch or 4-inch wafers, 8-inch wafers provide a larger surface area and can accommodate more devices and integrated circuits, resulting in increased production efficiency and yield.

Higher density: By using 8-inch wafers, more devices and components can be realized in the same area, increasing integration and device density, which in turn enhances device performance.

Better consistency: Larger wafers have better consistency in the production process, helping to reduce variability in the manufacturing process and improve product reliability and consistency.

The 8-inch L and LN wafers have the same diameter as mainstream silicon wafers and are easy to bond. As a high performance "jointed SAW filter" material that can handle high frequency bands.

Detailed Diagram

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