With the rapid development of optoelectronics technology, 810 nm high power LED has emerged as a cutting-edge product in the industry. As an important component of optical communication, 810 nm high power LED has excellent performance and wide application prospects. This article will introduce the background, technology, market and future development of 810 nm high power LED.

Background of 810 nm High Power LED

810 nm high power LED is a kind of semiconductor light-emitting diode with a wavelength of 810 nm. It is widely used in the field of optical communication, especially in the 10G/40G/100G Ethernet transmission system. With the continuous development of optical communication technology, the transmission speed and distance of optical communication systems are constantly improving. As a result, the requirements for the performance of optical components are also increasing. 810 nm high power LED has the advantages of high luminous efficiency, low driving current, and stable performance, which can meet the needs of high-speed, long-distance transmission.

Technology of 810 nm High Power LED

The 810 nm high power LED is mainly composed of the following parts: epitaxial wafer, sapphire substrate, package, and drive circuit. The epitaxial wafer is the core part of the LED, which determines the optical performance of the LED. The sapphire substrate is used as the supporting material of the epitaxial wafer, and the package is used to protect the epitaxial wafer and improve the heat dissipation performance. The drive circuit is used to supply the necessary power to the LED and control its working state.

The epitaxial growth of 810 nm high power LED is a key technology. The epitaxial wafer is grown by epitaxial method, which can ensure the high quality and uniformity of the epitaxial layer. The main epitaxial materials include InGaAsN, InGaAs, and InP. The epitaxial structure is usually InGaAsN/InGaAs/InP. The epitaxial process includes epitaxial growth, etching, and doping. The epitaxial growth technology is the core of the 810 nm high power LED, which directly affects the optical performance and reliability of the LED.

Market of 810 nm High Power LED

With the continuous expansion of the optical communication market, the demand for 810 nm high power LED is also increasing. According to market research, the global 810 nm high power LED market is expected to reach $XX billion by 2025. At present, the main market demand for 810 nm high power LED comes from the following fields:

• Optical communication: The application of 810 nm high power LED in optical communication is the most extensive, including Ethernet, data center, and long-distance transmission.
• Medical field: 810 nm high power LED has good biocompatibility and can be used in medical equipment, such as endoscopes and laser surgery.
• Industrial field: 810 nm high power LED can be used in industrial automation, optical fiber sensing, and other fields.

In addition, the 810 nm high power LED market is also facing fierce competition. At present, there are many domestic and foreign enterprises engaged in the research and development and production of 810 nm high power LED, such as Lumentum, Finisar, and so on. The competition in the market is mainly reflected in the product performance, price, and service.

Future Development of 810 nm High Power LED

In the future, the development of 810 nm high power LED will focus on the following aspects:

• Improve the performance of the LED: Through the optimization of epitaxial technology, improve the luminous efficiency, wavelength stability, and reliability of the LED.
• Expand the application field: Explore the application of 810 nm high power LED in new fields, such as 5G communication, Internet of Things, and other emerging fields.
• Reduce the cost of the LED: Through the optimization of production processes and the introduction of new technologies, reduce the cost of 810 nm high power LED and promote its popularization and application.

In short, 810 nm high power LED has excellent performance and wide application prospects. With the continuous development of optoelectronics technology and the expansion of the market, 810 nm high power LED will play a more important role in the future.