A curved display device comprising: a first base substrate; a second base substrate facing the first base substrate; a pixel electrode disposed on the first base substrate; a common electrode disposed on the second base substrate; a first base layer disposed on the first base substrate; a first alignment forming layer disposed only on the first base layer; a second base layer disposed on the second base substrate on which the common electrode is disposed, wherein the second base layer is formed by coating an alignment solution on the second base substrate; a second alignment forming layer being disposed on the second base layer; and a liquid crystal layer disposed between the first alignment forming layer and the second alignment forming layer and comprising liquid crystal molecules, wherein each of the first and the second base substrates (BS1, BS2) are curved, wherein the liquid crystal layer has a vertical alignment mode, wherein the first alignment forming layer and the second alignment forming layer both comprise a reactive mesogen; wherein first liquid crystal molecules disposed in the vicinity of the first alignment forming layer have a first pretilt angle different from a second pretilt angle of second liquid crystal molecules disposed in the vicinity of the second alignment forming layer, and wherein the first pretilt angle is measured between a first straight line on one surface of a first alignment layer and a long axis of the first liquid crystal molecules and the second pretilt angle is measured between a second straight line on one surface of a second alignment layer and a long axis of the second liquid crystal molecules, and the first base layer includes a photo-initiator bonded to the reactive mesogen and the second base layer does not include the photo-initiator. a first base substrate; a second base substrate facing the first base substrate; a pixel electrode disposed on the first base substrate; a common electrode disposed on the second base substrate; a first base layer disposed on the first base substrate; a first alignment forming layer disposed only on the first base layer; a second base layer disposed on the second base substrate on which the common electrode is disposed, wherein the second base layer is formed by coating an alignment solution on the second base substrate; a second alignment forming layer being disposed on the second base layer; and a liquid crystal layer disposed between the first alignment forming layer and the second alignment forming layer and comprising liquid crystal molecules, wherein each of the first and the second base substrates (BS1, BS2) are curved, wherein the liquid crystal layer has a vertical alignment mode, wherein the first alignment forming layer and the second alignment forming layer both comprise a reactive mesogen; wherein first liquid crystal molecules disposed in the vicinity of the first alignment forming layer have a first pretilt angle different from a second pretilt angle of second liquid crystal molecules disposed in the vicinity of the second alignment forming layer, and wherein the first pretilt angle is measured between a first straight line on one surface of a first alignment layer and a long axis of the first liquid crystal molecules and the second pretilt angle is measured between a second straight line on one surface of a second alignment layer and a long axis of the second liquid crystal molecules, and the first base layer includes a photo-initiator bonded to the reactive mesogen and the second base layer does not include the photo-initiator.