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MICRO OPTICS - II

Custom Optical Functionality:        USI Photonics provides a wide range of design and fabrication services for custom OEM Micro-Optics functionality, in refractive, reflective, diffractive or waveguide platforms and their combinations.

 

 

 

 

 

 

 

 

BEAM SPLITTER 

HOLOGRAPHIC DIFFUSER

GRATING / BEAM REDIRECTION

CGH (CUSTOM PATTERN PROJECTION)

 

 

 

 

 

 

 

 

     
DOE/FRESNEL LENSES  MICRO LENS ARRAYS  BEAM SHAPING / BEAM HOMOGENIZING

 

MICRO-LENS ARRAYS

Micro-lens Arrays Type Dimension Specifications Comments
Min Max Typical
Refractive Lens Arrays Lens Size μm 5 1000 100 Refractive profile etched in substrate.
Lens Height μm 0.01 10 5 Max etch depth
Lens Shape Round, elliptical, square, hexagonal or rectangular
Array Size - 1x1 1000x1000 50x50 Standard/Custom
Array Geometry Rectangular or hexagonal close packed array.
Diffractive Lens Arrays Lens Size μm 25 5 inches 5000 Diffractive profile
Lens Height μm 0.01 2 <1.0 Operating wavelength
Lens Shape Any shape (even highly custom)
Array Size - 1x1 1000x1000 20x20 Standard/Custom
Array Geometry  Any array geometry (even highly custom)

 

Diffractive Optics

Diffractive Optics Typr Dimensions Specifications Comments
Min Max Typical
Gratings Grating Size mm 0.05 200 50 Depends on wafer size.
Periods μm 1.0 - 3.0 -
Wavelengths μm 250 1500 532 UV to IR
Phase Levels - 2 Blazed 4  
Geometry Linear, circular, arbitrary geometry, chirped etc.
Computer Generated Holograms CGH size mm 0.05 200 50 Depends on wafer size.
Pixel size μm 0.5 - 2.0 -
Wavelengths nm 250 1500 532 UV to IR
Phase Levels - 2 16 4  
Functionality Beam splitting, beam shaping, beam homogenizing, beam sampling, logo projection, fan-out gratings, custom projection, etc.
Holographic Diffusers Diffuser size mm 0.05 200 50 Depends on wafer size.
Diffusing angles deg - 30o 10o Depends on wavelength.
Wavelengths nm 250 1500 532 UV to IR
Geometry Isotropic (conical), anisotropic, Gaussian, custom profiles.

 

USI is your micro-optics OEM partner for a wide range of applications such as

  • Optical telecom/Datacom.
  • Optical Data Storage
  • Optical anti-counterfeiting.
  • Optical integrated sensors
  • DUV lithography.
  • Laser, LED and OLED Displays.
  • Imaging Applications
  • Biomedical Micro-systems
  • Laser Material Processing
  • Lase Metrology
  • Astronomy / IR Imaging.            to list but a few.

 

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                                      1925 Zanker Road,  San Jose, CA 95112                                                                                     Updated:  11/30/2013