Abstract: An example display device includes a display element having at least one portion which can be changed into a curved shape; and a flexible window member stacked onto the display element, wherein the thickness of a portion of the window member is less than that of the other portions.

Abstract: Disclosed is an apparatus and method for color adjustment of content, and the apparatus for color adjustment of content includes a color transformation criteria database to store and manage color transformation criteria corresponding to each of combinations of types of color blindness and emotions, a data input unit to obtain a type of color blindness of a user and information associated with a target emotion, a color transformation criterion acquisition unit to acquire a color transformation criterion corresponding to the type of color blindness of the user and the target emotion by searching the color transformation criteria database, and a content color adjusting unit to perform a content color adjusting operation based on the acquired color transformation criterion.