Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Photoacoustic joulemeter utilizing beam deflection technique
Electronic device
Luminaire
Multiplanar image displays and media formatted to provide 3D imagery without 3D glasses
Integrated circuit having a discrete capacitor mounted on a semiconductor die
Case for electronic device
Process and apparatus for producing composite material that includes carbon nanotubes
  Randomly Featured Patents
Equalization strategy for dual-polarization optical transport system
Knife holder assembly for a cut pile tufting machine and process of assembling the same
X-ray CT apparatus having focal spot position detection means for the X-ray tube and focal spot position adjusting means
Dual zone automatic climate control algorithm utilizing heat flux analysis
Carbon nanotube temperature and pressure sensors
Method and apparatus for optical encoding with compressible imaging
Color imaging element
Apparatus for protection of power-electronics in series compensating systems
Pleated face mask
Process for the preparation of .alpha.-tocopherol