Patent ID: 7999773

Claim:
A display apparatus comprising: a light source part which emits light; a main body which accommodates the light source part; a display element which displays an image using the light emitted from the light source part; an element panel which accommodates the display element; a front cover which is coupled to the main body and is provided with a panel mounting part to which the element panel is detachably coupled; and an element driving board which is coupled to the front cover, is opposite to the main body and is electrically connected with the display element, wherein the front cover is interposed between the element driving board and the main body, wherein the display element comprises a digital micromirror device (DMD), wherein the display element has a light incident side on which the light emitted from the light source part is incident and which faces a light incident direction, wherein the following elements are provided in the following order in the light incident direction: main body, front cover, and element driving board, and wherein the display element is coupled to the front cover using a coupling which is different than a coupling which couples the element driving board to the front cover so that the element driving board can be removed from the front cover without removing the display element from the front cover.