| 摘要 |
<p>Flat display screen of the type comprising a cathode (1) provided with microtips (2) for electron bombardment associated with a grid (3), an anode (5) carrying phosphorescent elements (7) and a space (12) separating the electrodes. The screen comprises an insulating plate (13) defining said space (12) associated with means spacing apart the plate (13) from the anode (5), the plate (13) comprising holes (14) corresponding to the areas (17) provided with microtips (2).</p> |
