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
Flat panel crystal display employing simultaneous charging of main and subsidiary pixel electrodes
Method of stimulating tissue healing
Reoccuring keying system
Patient programmer with automated MRI compatibility verification for active implantable medical device
Systems and/or methods for using air/wind power to charge/re-charge vehicle batteries
Method for building taxonomy of topics and categorizing videos
System and method for a driver circuit with a referenced control signal
  Randomly Featured Patents
Belt installation tool
Repair and restoration of damaged dielectric materials and films
Process for the catalytic oxidation of olefins to carbonyl compounds
Piezoelectric component comprising a security layer and an infiltration barrier and a method for the production thereof
Exchange coupling film having improved wettability of seed layer
Pilot circuit with integrated circuit with preset firing delay for MOS power transistors
Interfaced base unit and display system for an MRI magnet room
Marine radar transmission and reception system
Exercise weight
Expandable sealing apparatus