Evaporation of a variety of materials were carried out in several vacuum chamber, to prevent cross-contamination. The production of the color OLED device, comprising an organic dopant material film formation, to take dopant material with the matrix material of the evaporation process, the general control of dopant materials 0.5-2% (of the number of moles of the matrix material ), required in the control matrix material and evaporation to the strict control of the dopant concentration in the matrix material.china-lcdmodules/
Posted on: Tue, 20 Aug 2013 07:56:15 +0000
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