August 28, 2025
Chip LED COB stands for Chip-on-Board Light-Emitting Diode. It’s a type of LED packaging technology where multiple tiny LED chips are directly mounted and bonded onto a single substrate (usually aluminum or ceramic) to form one compact lighting module.
Chip-on-Board (COB) Technology:
Instead of packaging each LED chip individually, many chips are placed closely together on the same board.
This creates a uniform and bright light output without visible individual diodes.
High Luminous Efficiency:
COB LEDs provide higher brightness and better light uniformity compared to traditional SMD (Surface-Mounted Device) LEDs.
Thermal Management:
The substrate (often aluminum) helps dissipate heat efficiently, which improves lifespan and performance.
Applications:
Used in spotlights, downlights, high bay lights, automotive headlights, flashlights, and other high-intensity lighting.