| 摘要 |
PURPOSE:To provide a light emitting element arrey device realizing a display device capable of obtaining high-picture quality in which light quantity shading is eliminated. CONSTITUTION:As to this light emitting element array device 2 constituted of housings 20, 26 and 27 housing at least a light emitting element array 22 inside and having an aperture part making a luminous flux radiated from the array 22 pass through, and a cover glass 28 covering the aperture part; reflection preventing treatment is performed on the cover glass 28, and also a light shielding member 30 whose width is larger on both ends in the longitudinal direction of a slit 29 than that on a central part is provided. |
