HEAD UP DISPLAY DEVICE USING TOLED OF ICON TYPE AND DOT TYPE

The present invention relates to a head up display apparatus using an icon or dot type transparent organic light emitting diode comprises an apparatus body for displaying, in the form of icons or dots, vehicle operation information transmitted from the outside. The apparatus body includes a display panel which displays the vehicle operation information by employing a transparent organic light emitting diode (TOLED); a power supply unit which supplies power to the apparatus; a display control unit which controls the TOLED to display the vehicle operation information transmitted from an external interface unit through the display panel in which the TOLED is applied, wherein the vehicle operation information is displayed in the form of icons or/and dots based on a user input signal; the external interface unit which transmits the vehicle operation information provided according to the corresponding interface of an information providing unit; and a housing accommodating the display panel, the power unit, the display control unit, and the external interface unit.