LUXEON UV
Overview
Kurosh Hashemi
November 5, 2013
twitter.com/philips_uv_led
Industry’s Only Micro-Package UV LED
Superior Flux Density, Efficiency and Design Freedom
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2.2mm2 micro footprint enabling highest array irradiances (W/cm2)
1A max drive current enabling more flux per LED
AlN substrate providing Rth as low as 3.5 K/W
Up to 45+% efficiency, reducing heat management
Undomed for precise optical control
Enables highest array irradiances and superior design freedom due to
2.2mm2 micro footprint. Available from 380nm to 430nm
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Peak wavelength
LUXEON UV applications
Wavelength
380nm
Cure (Print, wood,
epoxy, nail, indust.)
390nm
400nm
410nm
420nm
430nm
Curing ~70% of
UV LED market
White mixing
Blacklight
Counterfeit /
Forensic
Aquar/Reptile/Bird
Spectroscopy
Photocatalytic
Purification
Traditional out of scope
(UVB/UVC)
Fly Trap/Food
Medical
Photoreaction
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Large number of
emerging applications
*Tanning Not Approved
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Curing is Omnipresent Across Manufacturing
Newsprint
CD’s /
DVD’s
Auto Optics
Wooden
floors
Primary benefits of UV LED
• No downtime for lamp warm-up or
replacement
• Higher yield
• Lower total cost of ownership
• Less environmental / safety hazards
(ozone, mercury)
Curing
Eyeglasses
Industrial Prints
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Curing is still <5% penetrated by LED
but growing quickly
Example print curing
Industrial
Adhesion
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LUXEON UV is the first packaged LED to achieve
irradiance and design freedom needed in curing
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Unprecedented Irradiance
• 2.2mm2 micro-footprint
• 200 micron or less spacing
between LED’s
• 1A max drive current
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Design Freedom
• Undomed
• Wire-bond free
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LUXEON UV can be used in architectural and
entertainment lighting
Specialty Lighting Applications
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‘Blacklight’ in nightclub, music
events, performance spaces
Architectural effects
Aquarium lighting
Mix with white for bright effect
Designed for High Power
‘Negative’
Droop
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Solves limited space issues in scientific,
photoreaction and medical applications
Industry trends
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Applications using 365nm
mercury peak reformulating for
cheaper 385/395nm LEDs
Applications emerging from new
possibilities of LED
Often limited by device size
Example scientific applications
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Spectroscopy
Horticulture
Oil leak
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LUXEON UV leads in irradiance, WPE, Vf
FOR CURING: TOP BIN, 395nm, 25°C
Product
Product Footprint
Footprint In Array
mm2
mm2
Max
Current
mA
Max
Output
mW
1 LUXEON UV
2.2
2.85
1000
2 Company A Die
1.1
4.28
700
Array
Irradiance
W/cm2
WPE
%
Vf
V
1075
38
+113%
760
18
35%
3.1
31%
3.3
WPE
%
Vf
V
FOR NON-CURING: TOP BIN, 395 nm, 25°C
Product
Form
Factor
Product Max
Footprint Current
mm2
mA
Max
Output
mW
Product
Irradiance
W/cm2
1 LUXEON UV
Flat
2.2
1000
1075
50
35%
3.1
2 Company A
Domed
11.9
700
750
6
35%
3.1
3 Company B
Flat
36.0
700
700
2
28%
3.55
4 Company C
Flat
46.2
700
555
5
23%
3.45
4 Company D
Domed
12.3
700
1370
11
59%
3.3
*Source: Manufacturer data sheets. Some data extrapolated from plots
Confidential
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Bin Availability
LUXEON UV
Confidential
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LUXEON UV Summary
Superior Irradiance, Efficiency and Design Freedom
Enables highest array irradiances and superior design freedom due to
2.2mm2 micro footprint. Available from 380nm to 430nm
• 2.2mm2 micro footprint to enable compact designs
• 1A max drive current enabling more flux per LED
• 45+% efficacy and AlN package reduce heat management
Confidential
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The Perfect Fit for Curing Applications
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Confidential
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Confidential
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