Patent ID: 9209398
Filing Date: 2015-12-08
Classification: F26B,H01L

Abstract:
1. A process for forming a layer of electroactive material, comprising: providing a workpiece having at least one active area; depositing a liquid composition comprising the electroactive material in a liquid medium onto the workpiece in the at least one active area, to form a wet layer, wherein the liquid medium comprises at least two liquid components, and at least one component has a boiling point of greater than 100° C.; placing the wet layer on the workpiece into a vacuum chamber having a condenser therein; treating the wet layer on the workpiece at a controlled temperature in the range of 30° to 60° C. and at a pressure in the range of 10 heating the partially dried layer to a temperature above 100° C. for a second period of 1-50 minutes to form a dried layer, wherein the dried layer has a substantially flat profile in the at least one active area.