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
Electrifying roller
System and method for discontinuous reception control start time
Canine iPS cells and method of producing same
Antibodies to non-functional P2X.sub.7 receptor
Method and apparatus for feeding a polyurethane mixture into hollow bodies
Automatic engine oil life determination with a factor for oil quality
Communication terminal, communication system, server apparatus, and communication connecting method
  Randomly Featured Patents
Intelligent cable for controlling data flow
Releasable orthopedic broach handle apparatus
Human phospholemman homolog
Hot-melt adhesives based on vinyl polymer and process for adhering surfaces therewith
Barbeque grill cooking apparatus
Method for producing dies for extruding ceramic honeycomb bodies
Frame structure of a vehicle
Pulsejet augmentor powered VTOL aircraft
Mounting system for securing a piece of trim to an automobile fender
Method of determining the velocity field of an air mass by high resolution doppler analysis