摘要 |
<p>PURPOSE:To improve the quality of an image by arranging picture element electrodes on an insulating film which covers at least part of an active element and wiring. CONSTITUTION:There is the insulating film on the element and there are picture element electrodes 4 on it, so thin film transistor TETs 41, 42, 43, and 45 and a data line 47 are covered with the electrode 48. Liquid crystal 49 is driven with an electric field between a counter electrode 51 and the electrode 48. The electrode 48 is formed of a transparent conductive film and polarizing plates are arranged on and under insulating substrates 40 and 50 to form the transmission type display device; when the gap between electrodes 48 is positioned right on the line 47 and a scanning line, wiring operates as a light shield layer and light transmitted through other parts is used effectively to obtain a bright picture with a high contrast ratio, thereby obtaining the excellent image quality.</p> |