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In a circuit to drive driven elements such, as electro-optical elements, an electro-optical device has an element layer, a wire-forming layer, and an electronic component layer in order to suppress variation in characteristics of active elements. The element layer has a plurality of organic EL eleme

In a circuit to drive driven elements such, as electro-optical elements, an electro-optical device has an element layer, a wire-forming layer, and an electronic component layer in order to suppress variation in characteristics of active elements. The element layer has a plurality of organic EL elements, each of which is arranged in a different position in a plane. The electronic component layer has pixel-driving IC chips. The respective pixel-driving IC chips include a plurality of pixel circuits, each of which drives each organic EL element corresponding to the pixel circuit. The wire-forming layer is positioned between the element layer and the electronic component layer. The wire-forming layer has wires to connect the respective pixel circuits included in the pixel-driving IC chips with the organic EL elements corresponding to the pixel circuits.

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What is claimed is: 1. A method of manufacturing an electro-optical device having a plurality of electro-optical elements, the method comprising: arranging element-driving IC chips having a plurality of unit circuits to drive the electro-optical elements such that a terminal-forming surface of each

What is claimed is: 1. A method of manufacturing an electro-optical device having a plurality of electro-optical elements, the method comprising: arranging element-driving IC chips having a plurality of unit circuits to drive the electro-optical elements such that a terminal-forming surface of each of the element-driving IC chips on which connection terminals are formed is directed to one side to form an electronic component layer including the element-driving IC chips; forming a wire-forming layer, which includes wires to connect the respective unit circuits included in the element-driving IC chips with the electro-optical elements corresponding to the unit circuits, directly in contact with the surface of the electronic component layer to which the connection terminals of the element-driving IC chips are directed; and forming an element layer including the plurality of electro-optical elements on the opposite side of the electronic component layer as seen from the wire-forming layer. 2. A method of manufacturing an electro-optical device having a plurality of electro-optical elements, the method comprising: arranging element-driving IC chips, each having a plurality of unit circuits to drive the electro-optical elements, on one surface of a substrate in a state in which a terminal-forming surface of each of the element-driving IC chips on which connection terminals are formed is opposite to the substrate to form an electronic component layer including the element-driving IC chips; peeling off the substrate from the electronic component layer; forming a wire-forming layer, which includes wires to connect the respective unit circuits included in the element-driving IC chips with the electro-optical elements corresponding to the unit circuits, on the surface of the electronic component layer from which the substrate has been peeled off; and forming an element layer including the plurality of electro-optical elements on the opposite side of the electronic component layer as seen from the wire-forming layer. 3. The method of manufacturing an electro-optical device according to claim 2, further comprising: forming a peeling layer on the one surface of the substrate before forming the electronic component layer, in the forming of the electronic component layer, the electronic component layer being formed on the opposite side of the substrate as seen from the peeling layer, and in the peeling off of the substrate, the substrate being peeled off from the boundary surface between the electronic component layer and the peeling layer by the peeling layer. 4. The method of manufacturing an electro-optical device according to claim 2, further comprising: forming an adhesive layer on the one surface of the substrate before forming the electronic component layer, in the forming of the electronic component layer, the terminal-forming surfaces of the element-driving IC chips being adhered to the adhesive layer. 5. The method of manufacturing an electro-optical device according to claim 4, the adhesive layer being made of an insulating material, and in the forming of the wire-forming layer, the wire-forming layer being formed on the surface of the adhesive layer covering the electronic component layer. 6. A method of manufacturing an electro-optical device having a plurality of electro-optical elements, the method comprising: forming electrodes to supply current or to apply voltage to the electro-optical elements on one surface of a substrate, while forming a wire-forming layer including wires to connect the electrodes with each of a plurality of unit circuits; forming an electronic component layer, which includes element-driving IC chips having the plurality of unit circuits to drive the electro-optical elements, on the opposite side of the substrate as seen from the wiring layer; peeling off the substrate from the wire-forming layer; and forming the electro-optical elements contacting the electrodes on the opposite side of the electronic component layer as seen from the wire-forming layer to form an element layer including the plurality of electro-optical elements. 7. The method of manufacturing an electro-optical device according to claim 6, further comprising: forming a peeling layer on the one surface of the substrate before forming the electronic component layer, in the forming of the wire-forming layer, the wire-forming layer being formed on the opposite side of the substrate as seen from the peeling layer, and in the peeling off of the substrate, the substrate being peeled off from the boundary surface between the wire-forming layer and the peeling layer by the peeling layer. 8. The method of manufacturing an electro-optical device according to claim 2, further comprising: fixing a support substrate on the opposite side of the substrate as seen from the electronic component layer before the peeling off the substrate. 9. The method of manufacturing an electro-optical device according to claim 2, in the forming of the wire-forming layer, the wires to connect the unit circuits with the electro-optical elements are formed, an insulating layer being formed to cover the wires and having apertures in portions corresponding to a part of the wires, and electrode portions being formed in the apertures of the insulating layer, and in the forming of the electronic component layer, projected electrodes provided in the connection terminals of the element-driving IC chips being bonded to the electrode portions. 10. The method of manufacturing an electro-optical device according to claim 1, the forming of the electronic component layer, comprising: arranging the plurality of element-driving IC chips, each having a plurality of unit circuits, and forming a filling layer between the respective element-driving IC chips. 11. The method of manufacturing an electro-optical device according to claim 10, the forming of the electronic component layer comprising: forming a substrate layer between the plurality of element-driving IC chips and the filling layer. 12. The method of manufacturing an electro-optical device according to claim 1, the forming of the electronic component layer comprising: forming a light-shielding layer to shield light on the opposite side of the wire-forming layer as seen from the electronic component layer. 13. The method of manufacturing an electro-optical device according to claim 12, the light-shielding layer being made of a conductive material. 14. The method of manufacturing an electro-optical device according to claim 1, the forming of the electronic component layer, the plurality of element-driving IC chips, each having a plurality of terminal circuits, being arranged in positions facing the plurality of electro-optical elements corresponding to the plurality of unit circuits included in the respective element-driving IC chips. 15. A method of manufacturing an element driving device having a plurality of driven elements, the method, comprising: arranging element-driving IC chips, each having a plurality of unit circuits to drive the driven elements, such that a terminal-forming surface of each of the element-driving IC chips on which connection terminals are formed is directed to one side to form an electronic component layer including the element-driving IC chips; forming a wire-forming layer, which includes wires to connect the respective unit circuits included in the element-driving IC chips with the driven elements corresponding to the unit circuits, directly in contact with en the surface of the electronic component layer to which the connection terminals of the element-driving IC chips directed; and forming an element layer including the plurality of driven elements on the opposite side of the electronic component layer as seen from the wire-forming layer. 16. A method of manufacturing an element driving device having a plurality of driven elements, the method comprising: arranging element-driving IC chips, each having a plurality of unit circuits to drive the driven elements, on one surface of a substrate in a state in which a terminal-forming surface of each of the element-driving IC chips on which connection terminals are formed is opposite to the substrate to form an electronic component layer including the element-driving IC chips; peeling off the substrate from the electronic component layer; forming a wire-forming layer, which includes wires to connect the respective unit circuits included in the element-driving IC chips with the driven elements corresponding to the unit circuits, on the surface of the electronic component layer from which the substrate peeled off; and forming an element layer including the plurality of driven elements on the opposite side of the electronic component layer as seen from the wire-forming layer. 17. A method of manufacturing an element driving device having a plurality of driven elements, the method comprising: forming electrodes to supply current or to apply voltage to the driven elements on one surface of a substrate, while forming a wire-forming layer including wires to connect the electrodes with each of a plurality of unit circuits; forming an electronic component layer, which includes element-driving IC chips having the plurality of unit circuits to drive the driven elements, on the opposite side of the substrate as seen from the wiring layer; peeling off the substrate from the wire-forming layer; and forming the driven elements contacting the electrodes on the opposite side of the electronic component layer as seen from the wire-forming layer to form an element layer including the plurality of driven elements.