With the rapid development of technology, the demand for high-power LEDs has been increasing. Among them, 850nm high-power LEDs have attracted considerable attention due to their unique properties and wide applications. This article will introduce the industry of 850nm high-power LEDs, including their characteristics, production process, and applications.

Characteristics of 850nm High-Power LEDs

850nm high-power LEDs belong to the infrared light band, which is a kind of invisible light to the human eye. They have the following characteristics:

• Long wavelength: 850nm high-power LEDs have a longer wavelength than other types of LEDs, which makes them suitable for applications requiring long transmission distances and less interference.
• High brightness: With the continuous optimization of the production process, the brightness of 850nm high-power LEDs has been significantly improved, which can meet the needs of various applications.
• High efficiency: The high efficiency of 850nm high-power LEDs ensures that a large amount of energy is converted into light, which is beneficial for energy conservation and emission reduction.
• Stable performance: 850nm high-power LEDs have excellent stability, which can ensure the long-term and reliable operation of the product.

Production Process of 850nm High-Power LEDs

The production process of 850nm high-power LEDs is a complex and precise process, which mainly includes the following steps:

• Material preparation: The raw materials used in the production of 850nm high-power LEDs mainly include gallium nitride (GaN), indium gallium nitride (InGaN), and sapphire substrates.
• Epitaxial growth: The epitaxial growth process is the core of the production process. It is necessary to grow high-quality InGaN layers on the sapphire substrates to form the LED structure.
• Etching and polishing: After the epitaxial growth, the surface of the LED wafer needs to be etched and polished to ensure the quality of the product.
• Bonding and packaging: The LED wafer is bonded and packaged into a high-power LED module, which requires strict control of the process to ensure the performance of the product.

Applications of 850nm High-Power LEDs

850nm high-power LEDs have a wide range of applications due to their unique properties. The following are some typical applications:

• Telecommunications: 850nm high-power LEDs are used in optical communication systems, such as fiber optic communication, to achieve long-distance transmission and high-speed data transmission.
• Medical treatment: 850nm high-power LEDs can be used for photodynamic therapy, which has a significant effect on the treatment of tumors and other diseases.
• Industrial measurement: 850nm high-power LEDs are used in industrial measurement and detection, such as distance measurement, position detection, and material analysis.
• Security monitoring: 850nm high-power LEDs can be used for long-distance infrared surveillance, which has a good effect on security monitoring and anti-theft.

Conclusion

As a new type of high-power LED, 850nm high-power LEDs have excellent performance and wide application prospects. With the continuous development of technology, the production process of 850nm high-power LEDs will become more mature, and the cost will be further reduced, which will promote the rapid development of the industry. In the future, 850nm high-power LEDs will play a more significant role in various fields, bringing more benefits to human society.