Apparatus and method of fabricating electro luminescence...

Details Apparatus and method of fabricating electro luminescence... Apparatus and method of fabricating electro luminescence...

2006-04-25

2006-04-25

Evanisko, Leslie J. (Department: 2854)

Printing

Multicolor

Processes

C101S491000, C427S066000, C445S024000

Reexamination Certificate

active

07032509

ABSTRACT:
There is disclosed a fabricating apparatus and method of an electro luminescence display device that is adaptive for preventing organic EL material from flowing over adjacent pixels. A fabricating apparatus of an electro luminescence display device according to an embodiment of the present invention includes a print roller on which an organic material is spread in order to form a light emission layer corresponding to a pixel pattern on a substrate; and a concave-convex pattern attached to the print roller and formed to have a width of about 20˜90% of a pitch of the pixel pattern with a designated gap therebetween.

REFERENCES:
patent: 6582504 (2003-06-01), Fujita
patent: 2002/0047560 (2002-04-01), Lee et al.
patent: 2004/0124781 (2004-07-01), Bae et al.

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