| 摘要 |
Disclosed is a projection type liquid crystal display device. The device comprises a light source; collimator elements; a liquid crystal panel which produces an image; a light path wall which defines a closed space and which surrounds and supports at least one of the collimator elements and the liquid crystal panel; a projection lens; and a screen. The light path wall is provided with a heat dissipation promoter on the outer surface thereof. |
