What is the difference between Cree and COB?

What is the difference between Cree and COB?

In the world of LED lighting, Cree and COB (Chip-on-Board) are two terms that are often mentioned, but what exactly sets them apart? Let's dive into their differences and explore the reasons behind their distinctions.

Cree refers to a specific brand of LED chips or diodes, while COB is a technology used to package multiple LED chips together onto a single circuit board. Essentially, Cree is a type of LED chip, whereas COB is a method of packaging LED chips.

The difference between Cree and COB lies in their structure and manufacturing process. Cree LED chips are known for their high quality and performance. They are produced using a process called epitaxy, where multiple layers of semiconductor materials are grown onto a substrate. This results in a highly efficient and reliable LED chip.

On the other hand, COB technology involves mounting multiple LED chips directly onto a circuit board. These chips are closely packed together and connected in series or parallel to create a lighting module. The main advantage of COB is its compact size and high power density, allowing for greater lumen output and improved thermal management.

The distinction between Cree and COB has several implications. First, Cree LED chips are usually more expensive due to their superior quality. They offer exceptional color rendering abilities, providing a high level of color accuracy in different lighting applications. Cree LEDs are commonly used in premium lighting products such as professional photography lighting, high-end residential lighting, and commercial applications where color consistency is crucial.

In contrast, COB technology offers cost-effective solutions for applications that prioritize brightness and energy efficiency over color accuracy. COB LEDs have a higher lumen output per unit area, making them suitable for general lighting purposes, such as street lighting, industrial lighting, and floodlights.

Moreover, the difference between Cree and COB extends to their design flexibility. Cree LED chips are available in a wide range of sizes, allowing for more design possibilities and customization. This makes them ideal for applications with specific lighting requirements or limited space constraints. On the other hand, COB LEDs have a uniform light distribution due to their close proximity on the circuit board, making them suitable for applications where even illumination is desired.

In conclusion, the difference between Cree and COB lies in their structure, manufacturing process, performance, cost, and design flexibility. While Cree LED chips offer superior quality and color accuracy, COB technology provides cost-effective solutions with higher brightness and energy efficiency. Understanding these differences helps in selecting the most suitable option for various lighting applications.

The company is the world’s best 100w led chip lumens, high reliability cob chip price, are cob leds better supplier. We are your one-stop shop for all needs. Our staff are highly-specialized and will help you find the product you need.