Resources Contact Us Home
Semiconductor light-emitting device

Image Number 3 for United States Patent #7953134.

A semiconductor light-emitting device includes a substrate, a first cladding layer over the substrate, an active region on the first cladding layer, and a second cladding layer on the active region, wherein the active region includes a first type barrier layer that is doped and a second type barrier layer that is undoped, the first type barrier layer being closer to the first cladding layer than the second type barrier layer.

  Recently Added Patents
Apparatus for L.E.D. illumination
Electronic devices with ultraviolet blocking layers
Comb-shaped resin retainer and roller bearing
Image processing apparatus for outputting raster image using a plurality of processors
Reaction device and electronic equipment
Leg-stretching exercise apparatus
Industrial turbine blade with platform cooling
  Randomly Featured Patents
Upgrading of bauxites, bauxitic clays, and aluminum mineral bearing clays
Fuel atomizing device and method for gasoline engine
Electrical connector assembly with interlocking upper and lower shells
Method and apparatus for producing path metrics in trellis
Stabilization of hydrogen peroxide in acidic baths for cleaning metals
Pillow for female breasts
Digital radio data system receiver methods and apparatus
Apparatus for packaging product filled sealed bags into cases
Large-capacity content addressable memory
Folding mechanism for hinged implement frame extensions