High power infrared LED diode, as a cutting-edge technology in the field of optoelectronics, has been attracting increasing attention in recent years. With its high luminous efficiency, long service life, and small size, it has become an indispensable component in various fields such as automotive, medical, and industrial applications. This article will introduce the high power infrared LED diode industry, including its definition, development history, market trends, and future prospects.

Definition and Characteristics of High Power Infrared LED Diode

A high power infrared LED diode is a semiconductor device that emits infrared light with high luminous intensity. It is mainly composed of a p-n junction, and its working principle is based on the recombination of electrons and holes in the junction. The characteristics of high power infrared LED diodes are as follows: 1. High luminous intensity: The luminous intensity of high power infrared LED diodes can reach tens of thousands of milliwatts, which is much higher than that of ordinary infrared LED diodes. 2. High luminous efficiency: The luminous efficiency of high power infrared LED diodes can reach more than 100 lumens/watt, which is much higher than that of ordinary infrared LED diodes. 3. Long service life: The service life of high power infrared LED diodes can reach tens of thousands of hours, which is much longer than that of ordinary infrared LED diodes. 4. Small size: High power infrared LED diodes have a small size, which is convenient for integration and application.

Development History of High Power Infrared LED Diode

The development of high power infrared LED diodes can be traced back to the 1960s. At that time, the main research focus was on the development of infrared LED materials and structures. In the 1970s, with the continuous improvement of semiconductor technology, the luminous intensity and luminous efficiency of infrared LED diodes were significantly improved. In the 1980s and 1990s, the application of high power infrared LED diodes in various fields gradually expanded, and the industry began to take shape. In the 21st century, with the continuous advancement of technology, the performance and application of high power infrared LED diodes have been further improved, and the industry has entered a rapid development stage.

Market Trends of High Power Infrared LED Diode

1. Rapid growth of the market: The global high power infrared LED diode market has been growing rapidly in recent years, with a compound annual growth rate of more than 20%. This is mainly due to the continuous expansion of application fields and the continuous improvement of product performance. 2. High-end market demand: With the continuous development of technology, the demand for high-end high power infrared LED diodes in the market is increasing. These high-end products have higher luminous intensity, longer service life, and better performance. 3. Application field expansion: High power infrared LED diodes are widely used in automotive, medical, industrial, and other fields. In the future, with the continuous expansion of application fields, the market demand for high power infrared LED diodes will continue to increase.

Future Prospects of High Power Infrared LED Diode

1. Continuous improvement of performance: In the future, the development of high power infrared LED diodes will focus on the continuous improvement of luminous intensity, luminous efficiency, and service life, in order to meet the needs of various application fields. 2. New material innovation: The development of new materials for high power infrared LED diodes will be an important direction in the future. New materials can improve the performance of high power infrared LED diodes and reduce production costs. 3. Application field expansion: With the continuous development of technology, high power infrared LED diodes will be applied in more fields, such as smart home, smart city, and aerospace, etc. In conclusion, high power infrared LED diodes have excellent performance and broad application prospects. With the continuous development of technology and the expansion of application fields, the high power infrared LED diode industry will have a bright future.