THE PROGRESS AND DEVELOPMENT TRENDS OF ORGANIC LIGHT-EMITTING DEVICES
 
                 
                
                    
                                        
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Graphical Abstract
 
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Abstract
    The progress in organic light-emitting devices is reviewed,including cathode and anode materials,electrode modification,light-emitting materials,luminescence efficiency,new device structure,as well as the research situation regarding drive circuit.The research hotspot problems at present are described.Furthermore,the trends and application prospects about OLEDs are also forecasted.
 
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