Sapphire wafer 2inch C-plane(0001) DSP SSP 99,999% Monocrystalline Al2O3 LEDS Semiconductor

Sapphire wafer 2inch C-plane(0001) DSP SSP 99,999% Monocrystalline Al2O3 LEDS Semiconductor

Description of Sapphire Wafer:

The sapphire wafer is a common substrate for preparing III-V nitrides, superconductors, and magnetic epitaxial films due to its low lattice mismatch and good physical and chemical stability. It is widely used in GaN/ZnO/AIN non-polar and half-order epitaxial growth, various semiconductor thin films epitaxial growth, Silicon On Sapphire, optical windows, etc.

We all use optical primary crystal materials, all raw materials are 99.999% high purity single crystal Al₂O₃, the production of sapphire wafers with excellent surface roughness, flatness, and cleanliness, which can be directly applied to semiconductor film epitaxial growth, optical window and so on.

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The Character of Sapphire Wafer:

1. Material:

Sapphire wafers are typically made from single-crystal aluminum oxide (Al2O3) known as sapphire. Sapphire is a hard and transparent material with excellent optical and mechanical properties.

2. Transparency:

Sapphire wafers have high optical transparency, especially in the visible and infrared spectrum. They allow for the transmission of light with minimal absorption or scattering.

3. Hardness:

Sapphire is one of the hardest known materials, second only to diamond. It has a Mohs hardness of 9, making it highly resistant to scratches and wear.

4. Thermal Stability:

Sapphire wafers exhibit excellent thermal stability, with a high melting point and low thermal expansion coefficient. This makes them suitable for applications in high-temperature environments.

5. Chemical Resistance:

Sapphire is chemically inert and highly resistant to most acids and alkalis. It can withstand harsh chemical environments without undergoing significant degradation.

6. Electrical Insulation:

Sapphire is an electrical insulator, making it suitable for applications where electrical isolation is required.

7. Mechanical Strength:

Sapphire wafers have good mechanical strength, allowing them to withstand mechanical stress and pressure.

The Form of Sapphire Wafer:

The Physical Photo of Sapphire Wafer:

Application of Sapphire Wafer:

1. Optoelectronics:

Sapphire wafers play a pivotal role in the optoelectronics industry. Their transparency and durability make them ideal substrates for light-emitting diodes (LEDs), laser diodes, and optical windows. The superior optical properties of sapphire contribute to the efficiency and performance of these devices.

2. Aerospace and Defense:

The hardness and resilience of sapphire wafers find applications in aerospace and defense technologies. They are used in components such as sensor windows and protective coverings for electronic systems, providing robust solutions in demanding environments.

3. Consumer Electronics:

With the growing demand for high-performance and durable electronic devices, sapphire wafers are increasingly being used in the production of smartphone camera lenses and touchscreens. Their scratch-resistant nature enhances the longevity and visual clarity of these components.

4. Semiconductor Manufacturing:

Sapphire wafers are gaining traction in semiconductor manufacturing, especially for power electronics. Their thermal conductivity and electrical insulation properties make them suitable for applications like gallium nitride (GaN) power devices.

The Application Pictures of Sapphire Wafer:

Customizable:

The advantages of the factory accepting custom orders include tailored solutions, meeting unique specifications, and addressing specific customer needs.

Our company, with over a decade of manufacturing experience in the industry, offers standard sapphire wafers ranging from 1 to 8 inches. We also provide customized sapphire wafers tailored to customer specifications regarding size, orientation(C-plane, A-plane, R-plane),, thickness, and surface condition, as well as sapphire optical windows in various specifications for optical applications.

Q&A:

1. Q:What are the advantages of using sapphire wafers in LED production?
Answer: Sapphire wafers have high optical transparency, allowing efficient light transmission. Sapphire's thermal conductivity helps to dissipate heat generated by LEDs, improving their performance and lifespan.

2. Q:Can sapphire wafers be used in high-temperature applications?
Answer: Yes, sapphire wafers are well-suited for high-temperature applications. Sapphire has a high melting point and excellent thermal stability, allowing it to withstand elevated temperatures without significant deformation or degradation. This makes sapphire wafers suitable for use in environments with demanding thermal conditions, such as high-power electronics, aerospace, and industrial applications.

3. Q:How are sapphire wafers utilized in the aerospace and defense sectors?
Answer: Sapphire wafers protective covers due to their high strength, thermal stability, and resistance to harsh environments.

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