COATING SYSTEM AND METHOD FOR MANUFACTURING LIGHT-EMITTING DEVICE

摘要

Provided is a coating system allowing on-demand preparation and coating of an ink. The coating system (10) includes an ingredient ink supply portion (20), a first pipe (90a), a stirring tank (50) including an ink stirring mechanism (52), a supply regulator portion (30) regulating the respective amounts of ingredient inks supplied to the stirring tank, a controller portion (70) connected to the supply regulator portion through an electric telecommunication line (80), determining a mixing ratio of the ingredient inks, and controlling operation of the supply regulator portion based on the mixing ratio, and a coating device (100) including an ink transport portion (120) connected to the stirring tank and including an ink discharge portion (130).

主权项

1. A coating system comprising:
an ingredient ink supply portion supplying ingredient inks used in a coating method, each of the ingredient inks being a coating liquid that contains a light-emitting material being an organic compound; a first pipe connected to the ingredient ink supply portion; a stifling tank comprising an ink stirring mechanism and connected to the ingredient ink supply portion through the first pipe a supply regulator portion provided on the first pipe and regulating the respective amounts of the ingredient inks supplied to the stirring tank; a controller portion connected to the supply regulator portion through an electric telecommunication line, determining a mixing ratio of the ingredient inks, and controlling operation of the supply regulator portion based on the mixing ratio; and a coating device comprising an ink transport portion connected to the stifling tank through a second pipe and comprising an ink discharge portion connected to the ink transport portion through a third pipe.