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How are LED chips manufactured?
What is an LED chip? So what are its characteristics? The manufacturing of LED chips is mainly aimed at producing effective and reliable low ohmic contact electrodes, which can meet the relatively small voltage drop between contact materials and provide solder pads, while emitting as much light a...Read more -
Which should I choose between COB spotlights and SMD spotlights?
Spotlight, the most commonly used lighting fixture in commercial lighting, is often used by designers to create an atmosphere that meets specific needs or reflects the characteristics of specific products. According to the type of light source, it can be divided into COB spotlights and SMD spotli...Read more -
The Structure, Luminous Principle, and Advantages of LED Car Lights
As an indispensable lighting device for night driving, car lights are increasingly regarded as the preferred product by more and more car manufacturers with the continuous development of LED technology. LED car lights refer to lamps that use LED technology as a lighting source inside and outside ...Read more -
Comparison of 5 types of heat sinks for indoor LED lighting fixtures
The biggest technical challenge for LED lighting fixtures at present is heat dissipation. Poor heat dissipation has led to LED driver power supply and electrolytic capacitors becoming the shortcomings for the further development of LED lighting fixtures, and the reason for premature aging of LED ...Read more -
What is an intelligent lighting system?
In the process of building smart cities, in addition to achieving resource sharing, intensification, and coordination, and improving urban operational efficiency, energy conservation, emission reduction, and green environmental protection are also basic and critical aspects. Urban road lighting c...Read more -
Light Biosafety Theories You Should Know
1. Photobiological effect To discuss the issue of photobiological safety, the first step is to clarify the photobiological effects. Different scholars have different definitions of the connotation of photobiological effects, which can refer to various interactions between light and living organis...Read more -
What are the integrated technologies for high-power LED multifunctional packaging
diode In electronic components, a device with two electrodes that only allows current to flow in a single direction is often used for its rectification function. And varactor diodes are used as electronic adjustable capacitors. The current directionality possessed by most diodes is commonly refer...Read more -
What issues do consumers often pay attention to when choosing LED lighting fixtures?
Social and environmental issues In the production of LED chips, the inorganic acids, oxidants, complexing agents, hydrogen peroxide, organic solvents and other cleaning agents used in the substrate production process, as well as the metal organic gas phase and ammonia gas used for epitaxial growt...Read more -
Why do LED lights become darker with increasing use? There are three reasons for this
It is a very common phenomenon that LED lights become darker as they are used. There are three reasons that can make LED lights dim:. Drive damaged LED chips are required to operate at low DC voltage (below 20V), but our usual mains power is high AC voltage (220V AC). To turn the mains power into...Read more -
What is the development trend of LED products in the world?
LED lighting has become a vigorously promoted industry in China due to its advantages of environmental protection and energy conservation. The policy of banning incandescent bulbs has been implemented in accordance with relevant regulations, which has led traditional lighting industry giants to c...Read more -
What is affecting the light harvesting efficiency in LED packaging?
LED, also known as the fourth generation lighting source or green light source, has the characteristics of energy saving, environmental protection, long lifespan, and small size. It is widely used in various fields such as indication, display, decoration, backlight, general lighting, and urban ni...Read more -
How LED Changes Lighting?
With the penetration rate of the LED market exceeding 50% and the growth rate of market size dropping to about 20%+, the transformation of LED lighting has already gone through the first stage of replacement. The competition in the existing market will further intensify, and the market competitio...Read more