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Home > Products > GaN Substrate Wafer > GaN-On-Sapphire Template > 2 inch Si-doped GaN on Sapphire Wafer

2 inch Si-doped GaN on Sapphire Wafer

Dimensions: 50.8± 0.5 mm
GaN Thickness:4.5µm
Sapphire Thickness: 
Useable Surface Area:> 90%

Product Description

HMT provides high-quality 2 inch Si-doped GaN on Sapphire Wafer designed for advanced semiconductor applications including optoelectronics, RF devices, and high-performance electronic components. As a professional GaN on Sapphire Wafer manufacturers, we specialize in supplying GaN epitaxial wafers with excellent crystal quality, uniform thickness, and reliable electrical performance.

Silicon-doped gallium nitride (Si-doped GaN) is an n-type semiconductor material that offers outstanding properties such as wide bandgap, high electron mobility, high breakdown voltage, and excellent thermal stability. By growing GaN epitaxial layers on sapphire substrates, these wafers provide a cost-effective and scalable solution for next-generation semiconductor device manufacturing.


Our 2 inch GaN on Sapphire wafers are widely used by research institutions, LED manufacturers, and semiconductor companies for device development and mass production.
2-inch-si-doped-gan-on-sapphire-wafer.jpg

Product Features

High-Quality GaN Epitaxial Layer

The GaN layer is grown on a sapphire substrate using advanced epitaxial growth technology to achieve stable crystal structure and consistent wafer performance.

Si-Doped N-Type Conductivity

Silicon doping provides controlled electrical properties, making the wafers suitable for electronic and optoelectronic device fabrication.

Excellent Material Properties

  • Wide bandgap semiconductor material
  • High electron mobility
  • High thermal conductivity

Reliable Wafer Performance
Our GaN on Sapphire wafers feature:

  • Uniform GaN thickness
  • Low defect density
  • Good surface morphology

Technical Specifications

Parameters  Specifications
Product 2 Inch Si-doped GaN on Sapphire Wafer
Substrate Material Sapphire (Al₂O₃)
Wafer Diameter 2 inch
Semiconductor Material Gallium Nitride (GaN)
Conductivity Type N-type
Dopant Silicon (Si)
GaN Layer Thickness 4.5±0.5um
Surface Ga-face
Surface Finish Epi-ready
Package 25PCS in one Cassette

gan-on-sapphire 2 inch GaN temple wafer
Why Choose HMT as Your GaN on Sapphire Wafer Manufacturer?

HMT is a trusted supplier of advanced semiconductor materials, offering reliable GaN on Sapphire Wafer manufacturing solutions for global customers.

Our advantages include:

a. Professional GaN wafer manufacturing capability
b. High-quality epitaxial wafer production
c. Customized wafer specifications
d. Strict quality control system
e. Support for research and industrial applications
f.  Reliable global semiconductor material supply

We are committed to providing high-performance 2 inch Si-doped GaN on Sapphire wafers to meet the requirements of emerging semiconductor technologies.

FAQ

What is GaN on Sapphire Wafer?

GaN on Sapphire Wafer is a semiconductor wafer consisting of a gallium nitride epitaxial layer grown on a sapphire substrate. It combines GaN's excellent electronic properties with sapphire's cost efficiency and availability.

Why use sapphire as a GaN substrate?

Sapphire substrates offer good thermal stability, mechanical strength, and lower cost compared with some alternative substrates, making them widely used for GaN-based LEDs and semiconductor devices.

 

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E-mail: kim@homray-material.com;tina@homray-material.com
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