Inkjet printing device

  Features  

·Commonperovskite functional layer saredeposited in the film layer,inorganicsalt layer,organicsalt layer,electronic transport layer,hole transport layer,interface regulation layer,etc. 

·Reduce the problem of uneven coating of peripheral film thickness. 

·The material utilization rate is high,reaching more than 95%. 

·The substrate size is unlimited and can be expanded arbitrarily.