To provide a high-performance recording head united display unit which can effectively prevent a display from being uneven and an unnecessary image form being formed.

The recording head united type display unit is formed by sectioning the top surface of a base plate 1 made of a transparent material into a recording area A and a display area B, bonding and arraying many heating elements 2 linearly in the recording area A of the base plate 1, and disposing a transparent plate 4 in the display area B across a liquid-crystal material 3 and forms an image by selectively making the heating elements 2 in the recording area A generate heat according to information displayed in the display area B and also has a plurality of through holes 5 arrayed at the border part between the recording area A and display area B.