Electric charge production layer, lamination layer organic light-emitting diode and preparation method thereof
Electric charge production layer, lamination layer organic light-emitting diode and preparation method thereof
- CN 102,074,658 A
- Filed: 11/01/2010
- Published: 05/25/2011
- Est. Priority Date: 11/01/2010
- Status: Active Grant
- EN CH
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- Pin
