Cofan Thermal PCB

UVC Ceramic pcb™

UVC Ceramic PCB™ Technology

UVC light is rapidly becoming a popular choice for air, water, and surface sterilization due to its inherent ability to render pathogens harmless without the use of harmful chemicals. UVC LED technology is revolutionizing the industry by providing a clean alternative to the standard, but toxic, mercury vapor lamps.

Whether it is water disinfection in residential applications, public water systems, and swimming pools; surface sterilization in hospitals, and packaging facilities; or air disinfection in buildings, UVC LEDs emerge as a winner due to their versatility, small form factor, and their low power consumption.

While UVC LEDs have clear advantages, the heat generated and the radiation produced prevents it from being a cost-effective solution. Conventional MCPCBs utilize an organic dielectric layer which slowly degrades due to UVC exposure, limiting its longevity.

COFAN’s innovative UVC Ceramic PCB™ design addresses both problems by utilizing our newly patented Super Pillar™ technology combined with a ceramic substrate. The Super Pillar™ technology delivers exceptional thermal conductivity—up to 390W/mK, which is more than 100 times the heat dissipation of a conventional MCPCB. The Super Pillar™ achieves this impressive feat by bypassing the dielectric pre-preg and adding a direct thermal path to the copper base. Additionally, ceramic substrates provide excellent thermal dissipation and resistance to UV radiation.

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Advantages

  • Increases the lifespan of the UVC LED

  • Reduces mercury content

  • Drives higher lumen for better sterilization

  • Utilizes lower cost pre-preg

Innovative Process

  • Uses UV-resistant ceramic instead of epoxy

  • Uses patented Super Pillar™️ and 3-Pad Flip Chip™️ technology to dissipate the extreme heat

UVC Comparison Table

Feature
Mercury Lamp
UVC LED
Benefits
Life Span
<1.5 yrs
3~5 yrs
Saving in cost
Mercury Content
20~200mg
0
Disposal / EU (2011)
Warm Up
< 15 mins
< ns
Min. Waiting Time
Surface T(°C)
600°C
< 140°C
Surface Contamination
Wavelength
200~300nm
265nm / 280nm
Energy Saving
Structure
Cylindrical Tube
Package / COB
Flexibility (Fixture)
Vf / I
110/220 AC 0.5A~2A
5.8~6.5V DC 20mA ~ 500mA
Battery / Solar Feasible

Product Samples

Cofan_Super_Pillar
Cofan_UVC_pcb

Patented Technology Combined

The innovative UVC Ceramic PCB™️ uses patented technology like the Super Pillar and the 3-Pad Flip Chip.

Combining our Super Pillar™️ technology with the 3-Pad Flip Chip™️ from our sister company, Flip Chip Opto, we’re able to increase output, longevity, and lower thermal management costs. The UVC Ceramic PCB™️ is compatible with all 3-pads for full customizability.

High Power + Low Thermal Resistance

  • Patented 3-Pad Flip Chip Technology

  • 1200W ~ 300W LED Module

  • Lower thermal management cost

  • Lowest Tj = Longer Life Span

  • Minimal Thermal Decay

  • Flip Chip Opto is perfect for UVC (High T/O ratio)

Output and Longevity

cofan_UVC_output_longevity

APPLICATIONS

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Water Sterilization

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Surface Sterilization

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Hospital Sterilization

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Air Sterilization

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Food Preservation

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Surgical Sterilization

Need Something Special? Talk to Our Engineers Today.

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