US 7,582,331 B2
Printing apparatus and fabricating method thereof
Hong Suk Yoo, Gunpo-si (Korea, Republic of); Chul Ho Kim, Incheon (Korea, Republic of); Jung Jae Lee, Gwacheon-si (Korea, Republic of); and Tae Young Oh, Anyang-si (Korea, Republic of)
Assigned to LG. Display Co., Ltd., Seoul (Korea, Republic of)
Filed on Dec. 14, 2005, as Appl. No. 11/304,447.
Prior Publication US 2007/0000403 A1, Jan. 04, 2007
Int. Cl. B05D 5/00 (2006.01)
U.S. Cl. 427—197  [427/211; 427/278; 427/359; 118/46] 9 Claims
OG exemplary drawing
 
1. A printing apparatus for patterning a target substrate, comprising:
a printing roll comprising target pattern forming material;
a printing substrate comprising:
at least one pair of adjacent printing plate patterns defining a first gap having a first gap length; and
at least one barrier rib pattern spaced between the at least one pair of adjacent printing plate patterns, the barrier rib pattern and a printing plate pattern adjacent thereto defining a second gap having a second gap length,
wherein the printing substrate is configured to receive target pattern forming material from the printing roll; and
a target substrate configured to receive target pattern forming material remaining on the printing roll following transfer of target forming material to the printing substrate.