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
Systems and methods for providing a collaboration place interface including data that is persistent after a client is longer in the collaboration place among a plurality of clients
System and method for discontinuous reception control start time
Method and computed tomography device and data storage medium for performing a dynamic CT examination on a patient
Integrated monitoring in problem management in service desk
Method, preprocessor, speech recognition system, and program product for extracting target speech by removing noise
Rate controlled first in first out (FIFO) queues for clock domain crossing
RF amplifier with digital filter for polar transmitter
  Randomly Featured Patents
Configurable furniture integrated ambient lighting system and method
Apparatus for manufacturing roofing or cladding panels
Apparatus and method for mixing with a diaphragm pump
Polyestercarbonate from amide substituted aromatic dicarboxylic acid
Probe card device used in probing apparatus
Discharge lamp igniter device and projector device
Modular signal processing unit
Transmission system with adaptive interleaving
Catalyst, a process for its preparation and an isomerization process in the presence of this catalyst
Image-forming device having a belt cleaning unit