Display device and process of producing the same

A display device comprising:

• an image display element section on a substrate;
• a switching circuit section for driving the image display element section;
• and
• a peripheral circuit section for driving the switching circuit section, each of the switching circuit section and the peripheral circuit section comprised of a circuit film,
• wherein the switching circuit section and the image display section are stacked on the substrate and the peripheral circuit section is connected to the switching section by metallization.

A display device comprising:

• an image display element section on a substrate;
• a switching circuit section for driving the image display element section;
• and
• a peripheral circuit section for driving the switching circuit section, each of the switching circuit section and the peripheral circuit section comprised of a circuit film,
• wherein the switching circuit section and the image display section are stacked on the substrate and the peripheral circuit section is connected to the switching section by a flexible wire.

A display device comprising:

• an image display element section on a substrate;
• a switching circuit section for driving the image display element section;
• and
• a peripheral circuit section for driving the switching circuit section, each of the switching circuit section and the peripheral circuit section being comprised of a circuit film,
• wherein wires are formed on the substrate and the circuit film is bonded on the substrate and connected to the wires through connecting means.