US 7,564,068 B2
COG-typed organic electroluminescent cell
Hak Su Kim, Seoul (Korea, Republic of); Jae Do Lee, Kyongsangbuk-do (Korea, Republic of); and Won Kyu Ha, Kyongsangbuk-do (Korea, Republic of)
Assigned to LG Display Co., Ltd., Seoul (Korea, Republic of)
Filed on Aug. 16, 2005, as Appl. No. 11/204,157.
Claims priority of application No. 10-2004-0064638 (KR), filed on Aug. 17, 2004; and application No. 10-2004-0064639 (KR), filed on Aug. 17, 2004.
Prior Publication US 2006/0038177 A1, Feb. 23, 2006
Int. Cl. H01L 29/18 (2006.01)
U.S. Cl. 257—88  [257/89; 438/14; 438/16] 6 Claims
OG exemplary drawing
 
1. A COG-typed organic electroluminescent cell having a plurality of pixels formed in luminescent areas of the cell and which are cross arcas of indium tin oxide films (ITO films) and metal line layers, comprising:
a plurality of data line pads, each connected to one end of the ITO films;
a plurality of dummy data lines, each connected to the other end of the ITO films opposite to the one end of the ITO films;
a dummy data line connecting section connected to the plurality of dummy data lines; and
a data line electrode section connected to the dummy data line connecting section and configured to provide a predetermined voltage, applied from a defect detecting apparatus, to the dummy data lines through the dummy data line connecting section.