A laser in which coherent light is generated at the junction of the n-type and p-type semi-conducting materials.
                                                            
                                                     
                        
                                                
                        
                        
                            a special kind of light-emitting diode
                                                            
                                                     
                        
                                                
                        
                        
                            A light-emitting diode designed to use stimulated emission to form a coherent light output. Synonymous with laser diode and diode laser. Learn more about Semiconductor Laser...