Electro-optical device, projection-type display device, electronic device, and manufacturing method of the electro-optical device
An electro-optical device including a pixel electrode provided over one side of a substrate, a conductive layer provided between the substrate and the pixel electrode, and a relay electrode provided between the substrate and the conductive layer. The conductive layer includes a first conduction section protruding toward the pixel electrode and a second conduction section protruding toward the relay electrode. The first conduction section is cylindrical-shape having an upper surface which is attached to the pixel electrode, and having a side surface sloping from the upper surface. The pixel electrode is electrically connected to the relay electrode through the conduction section.
1. An electro-optical device comprising:
a pixel electrode provided over one side of a substrate;
a conductive layer provided between the substrate and the pixel electrode;
a relay electrode provided between the substrate and the conductive layer;
wherein
the conductive layer includes a first conduction section protruding toward the pixel electrode and a second conduction section protruding toward the relay electrode,
the first conduction section is cylindrical-shaped having an upper surface which is attached to the pixel electrode, and having a side surface sloping from the upper surface, and
the pixel electrode is electrically connected to the relay electrode through the conductive layer.
2. The electro-optical device according to claim 1 , wherein the second conduction section is cylindrical-shaped.
3. The electro-optical device according to claim 1 , wherein a surface of the first conduction section and a surface of the second conduction section make up a continuous surface.
4. A projection-type display device comprising:
the electro-optical device according to claim 1 ;
a light source unit emitting light to be incident on the electro-optical device; and
a projection optical system projecting light modulated by the electro-optical device.
5. An electronic device comprising the electro-optical device according to claim 1 .
6. An electro-optical device comprising:
a pixel electrode provided over one side of a substrate;
a conductive layer provided between the substrate and the pixel electrode, the conductive layer including a conduction section protruding toward the pixel electrode;
a relay electrode provided between the substrate and the conductive layer;
a first insulating film provided between the substrate and the pixel electrode, the first insulating film having a protrusion protruding toward the pixel electrode and an opening overlapping the relay electrode; and
a second insulating film provided between the conductive layer and the pixel electrode;
wherein
the pixel electrode is electrically connected to the conduction section, and the conduction section is electrically connected to the relay electrode, and
a surface of the conduction section facing the pixel electrode and a surface of the second insulating film facing the pixel electrode make up a continuous surface.
7. An electro-optical device comprising:
a pixel electrode provided over one side of a substrate;
a conductive layer provided between the substrate and the pixel electrode, the conductive layer including a first conduction section protruding toward the pixel electrode and a second conduction section protruding toward the substrate; and
a relay electrode provided between the substrate and the conductive layer;
wherein
the first conduction section has an upper surface farthest away from the substrate, and a side surface sloping from the upper surface toward the substrate, and
the pixel electrode contacts the upper surface of the first conduction section and is electrically connected to the relay electrode through the first conduction section and the second conduction section.