| 摘要 |
PROBLEM TO BE SOLVED: To provide a letterpress printing device capable of forming a high definition, high quality, low cost organic functional element by using a small amount of ink composed of an organic functional material, and to provide an organic functional element manufactured by using the same.SOLUTION: In the letterpress printing device including a letterpress, a plate cylinder, an anilox roll and an ink supply unit, the anilox roll has a function for supplying ink by coming into contact with protrusions of a letterpress attached to the plate cylinder, and the ink supply unit has a function for supplying ink to the anilox roll. The ink supply unit includes an ink chamber having an ink reservoir structure, and an inking roll installed therein. Ink is supplied to the anilox roll when the ink surface above the inking roll, formed by rotating while being immersed in the ink, comes into contact with the anilox roll. |
