Method for manufacturing electro-optical device wherein an electrostatic protection circuit is shielded by a light-shielding sheet that is separate and apart from the electro-optical device

1. A method for manufacturing an electro-optical device, comprising:

providing a display device including an element substrate and a counter substrate, an area overlapped by both the element substrate and the counter substrate including a plurality of pixels including pixel electrodes that define a display area, the element substrate having a portion extending outward from the area overlapped by both the element substrate and the counter substrate that is connected to a circuit board;

providing a UV-curable molding member on the portion of the element substrate such that the molding member overlaps the element substrate and the circuit board; and

curing the molding member by irradiating the molding member with UV light,

wherein the portion of the element substrate includes an electrostatic protection circuit and the electrostatic protection circuit is shielded by a light-shielding sheet that is separate and apart from the electro-optical device, the light-shielding sheet shielding the electrostatic protection circuit from the UV light applied to the molding member during curing of the molding member.

2. The method according to claim 1 , wherein the electro-optical device includes memory elements each corresponding to one of the pixels.

3. The method according to claim 1 , wherein the molding member is provided on the element substrate such that the molding member is spaced from the electrostatic protection circuit at a distance of 1 mm or more.

4. The method according to claim 1 , wherein the element substrate has a first surface having the pixel electrodes arranged thereon and a second surface opposed to the first surface, the first surface is connected to the circuit board in the operation of connecting the element substrate to the circuit board, and the molding member is provided on one of the first and second surfaces in the operation of providing the molding member on the element substrate.

5. The method according to claim 4 , wherein the molding member is provided on one of the first and second surfaces in the operation of providing the molding member on the element substrate, another UV-curable molding member is provided on the other one of the first and second surfaces, the first and second surfaces are irradiated with UV light in the operation of curing the molding member, the electrostatic protection circuit is shielded from both the UV light applied to the first surface and the UV light applied to the second surface.

6. The method of claim 1 , wherein the electrostatic circuit is completely shielded from the UV light during curing of the molding member.

7. The method of claim 1 , wherein the electrostatic circuit is entirely shielded from the UV light during curing of the molding member to prevent current leakage from the electrostatic circuit.

8. The method of claim 7 , wherein the electrostatic circuit includes diode elements, and shielding the electrostatic circuit from the UV light prevents current leakage from the diode elements.

9. A method for manufacturing an electro-optical device comprising:

providing an element substrate including a first surface and a second surface, a plurality of pixel electrodes and an electrostatic protection circuit being provided on the first surface;

providing a circuit board;

disposing a UV-curable molding member on the element substrate and the circuit board such that the molding member overlaps the element substrate and the circuit board; and

curing the molding member to fix the element substrate to the circuit board by irradiating the molding member with UV light from both a first surface side and a second surface side of the element substrate,

wherein during the step of curing the molding member, entirely shielding the electrostatic protection circuit from the UV light being applied to the molding member with a pair of light-shielding sheets that are separate and apart from the electro-optical device, one light-shielding sheet being provided proximate said first surface and another light-shielding sheet being provided proximate said second surface.

10. The method of claim 9 , wherein the electrostatic circuit includes at least one diode element that is entirely shielded from the UV light to prevent current leakage from the diode element.