US 7,550,918 B2
Display device
Naoki Tokuda, Mobara (Japan); Toshihiro Sato, Mobara (Japan); Hajime Akimoto, Kokubunji (Japan); and Hiroshi Kageyama, Hachioji (Japan)
Assigned to Hitachi Displays, Ltd., Chiba (Japan)
Filed on Oct. 13, 2004, as Appl. No. 10/962,481.
Claims priority of application No. 2003-360110 (JP), filed on Oct. 21, 2003.
Prior Publication US 2005/0082969 A1, Apr. 21, 2005
Int. Cl. H01J 1/62 (2006.01)
U.S. Cl. 313—505  [313/506; 313/500] 9 Claims
OG exemplary drawing
 
7. A display device being characterized in that the display device includes a display part and a display drive circuit which is formed on a periphery of the display part on a surface of a substrate, wherein
the display part includes a plurality of pixels driven by the display drive circuit,
each one of the pixels is formed of a stacked body which is constituted of at least a first electrode, a light emitting layer and a second electrode stacked from the substrate side,
the second electrodes of respective pixels are electrically connected in common, and
a conductive layer and the second electrodes are formed in a common layer, the conductive layer is made of the same material as the second electrodes, the conductive layer is formed on a region of the display part in a state that the conductive layer is electrically separated from the second electrodes.