Cliche for electronic printing device, and electronic printing method and device using the same

An electronic printing device comprising:

• a blanket a surface of which functional ink is applied to;
• and
• a first cliché contacting the blanket surface and taking off an unneeded pattern of the functional ink, wherein
• the first cliché includes a first plate-shaped main body, a first contact surface formed on one side of the first main body and contacting the functional ink applied on the blanket surface, a first pattern groove engraved in one side of the first main body, and a partition protruded on a first contact surface of both sides of the first pattern groove.

An electronic printing method comprising:

• providing a blanket a surface of which functional ink is applied to;
• providing a first cliché including a first plate-shaped main body, a first contact surface formed on one side of the first main body and contacting functional ink applied on the blanket surface, a first pattern groove engraved in one side of the first main body, and a partition protruded on a first contact surface of both sides of the first pattern groove;
• contacting the blanket and the first cliché;
• and
• separating the blanket and the first cliché to transfer functional ink contacting the first contact surface to the first cliché and allowing functional ink contacting the first pattern groove to remain on the blanket.