| 摘要 |
<p>A liquid crystal device for an electro-optical device is provided, the liquid crystal device including a plurality of liquid crystal cells wherein data signals are supplied to the liquid crystal cells through a plurality of field effect transistors arranged in a plurality of picture elements (292). The liquid crystal device comprises a substrate (71, 86) having a pixel region and at least one driver region; a plurality of first lines and a plurality of second lines arranged in a matrix in the pixel region and connected to the field effect transistors; driving circuits (21, 12) formed in the at least one driver region and connected to one of the first lines and second lines, output terminals of driver circuits connected to one of said plurality of first lines and said plurality of second lines; and at least one driver test circuit (283; 288) comprising transistors, said transistors of said at least one driver test circuit (283; 288) being coupled to a test signal input terminal (284; 289), a test signal output terminal (285; 290) and one of said first and second lines, wherein test signals applied to the test signal input terminal (284; 289) are output to said test signal output terminal (285, 290) through said transistors in accordance with the operation of said driver circuit. <IMAGE></p> |
