Electro-optical device and electronic apparatus

Abstract

An electro-optical device includes a scanning line, a data line intersecting with each other, a pixel circuit which is provided corresponding to the intersection thereof, and a wire. The pixel circuit includes a light emitting element, one transistor which controls a current flowing to the light emitting element, and the other transistor of which conduction state is controlled according to a scanning signal which is supplied to the scanning line between a gate node of the one transistor and the data line. The wire is provided between the data line and the one transistor.

1 - 20 . (canceled) 
     
     
         21 . An electro-optical device comprising:
 a scanning line;   a data line which intersects the scanning line;   a wire applied with a constant potential;   a light emitting element;   a driving transistor that controls a current flowing through the light emitting element, the driving transistor having a first end coupled to the light emitting element and a second end;   a switching transistor which is coupled between the gate of the driving transistor and the data line, and of which conduction state is controlled according to a scanning signal which is supplied through the scanning line; and   a holding capacitor having a first electrode coupled to the first end of the driving transistor,   the wire overlapping at least a part of the first electrode of the holding capacitor in plan view.   
     
     
         22 . The electro-optical device according to  claim 21 ,
 the driving transistor being an N-channel-type transistor.   
     
     
         23 . The electro-optical device according to  claim 21 ,
 the holding capacitor coupled between the first end of the driving transistor and the gate of the driving transistor.   
     
     
         24 . The electro-optical device according to  claim 21 , the wire being provided between the driving transistor and the data line in a cross-sectional view. 
     
     
         25 . The electro-optical device according to  claim 21 ,
 a distance between the wire and the data line being shorter than a distance between the wire and the driving transistor.   
     
     
         26 . The electro-optical device according to  claim 21 , further comprising a first power line and a second power line,
 the light emitting element and the driving transistor being coupled to each other in series in a path between the first power line and the second power line, and   the wire being coupled to one of the first power line and the second power line.   
     
     
         27 . The electro-optical device according to  claim 26 ,
 the wire having a portion which is coupled to the one of the first power line and the second power line.   
     
     
         28 . The electro-optical device according to  claim 21 , the wire being parallel with the data line. 
     
     
         29 . The electro-optical device according to  claim 21 , further comprising another wire and another data line immediately adjacent to the data line,
 the other wire being provided between the driving transistor and the other data line, the data line and the other data line being provided on opposite sides of the driving transistor in plan view.   
     
     
         30 . The electro-optical device according to  claim 21 ,
 the wire overlapping the first end of the driving transistor in plan view.   
     
     
         31 . The electro-optical device according to  claim 21 ,
 the wire having a shield function.   
     
     
         32 . The electro-optical device according to  claim 21 ,
 the wire decreasing influences of a noise on a potential of the first electrode of the holding capacitor, the noise being caused by a potential fluctuation of the data line.   
     
     
         33 . The electro-optical device according to  claim 21 , further comprising a relay electrode coupled to the first end of the driving transistor and the light emitting element,
 the wire having an opening,   the relay electrode provided in the opening of the wire.   
     
     
         34 . An electro-optical device comprising:
 a scanning line;   a data line which intersects the scanning line;   a wire applied with a constant potential;   a light emitting element;   a driving transistor that controls a current flowing through the light emitting element, the driving transistor having a first end coupled to the light emitting element and a second end; and   a switching transistor which is coupled between the gate of the driving transistor and the data line, and of which conduction state is controlled according to a scanning signal which is supplied through the scanning line,   the wire overlapping the first end of the driving transistor in plan view.   
     
     
         35 . An electronic apparatus comprising an electro-optical device according to  claim 21 . 
     
     
         36 . An electronic apparatus comprising an electro-optical device according to  claim 22 . 
     
     
         37 . An electronic apparatus comprising an electro-optical device according to  claim 23 . 
     
     
         38 . An electronic apparatus comprising an electro-optical device according to  claim 24 . 
     
     
         39 . An electronic apparatus comprising an electro-optical device according to  claim 25 . 
     
     
         40 . An electronic apparatus comprising an electro-optical device according to  claim 26 .