Patent ID: 9411493
Filing Date: 2016-08-09
CPC Classification: G06F

Claim Text:
1. A mobile terminal comprising: a touch screen configured to display at least one layer of a stack, the stack comprising at least a first webpage layer, a second webpage layer and a third webpage layer; and a controller configured to: display the first webpage layer on the touch screen, wherein the first webpage layer is displayed as a highest layer of the stack without displaying the second webpage layer and the third webpage layer, and without displaying a touch zone for adding an additional webpage layer; in response to a first touch drag input reaching a predetermined distance in a downward direction on the first webpage layer, move the first webpage layer in the downward direction to display the second webpage layer and the third webpage layer, such that the first webpage layer, the second webpage layer and the third webpage layer are concurrently displayed together with the touch zone which is located above a displayed portion of the third webpage layer on the touch screen, wherein the third webpage layer is partially covered by the second webpage layer and the second webpage layer is partially covered by the first webpage layer, and wherein the displayed portion of the third webpage layer is located above a displayed portion of the second webpage layer on the touch screen, and the displayed portion of the second webpage layer is located above a displayed portion of the first webpage layer on the touch screen; and in response to a second touch drag input in the downward direction on the third webpage layer, cause the first webpage layer to disappear from the touch screen, wherein the additional webpage layer is added in addition to the first webpage layer, the second webpage layer and the third webpage layer in response to a touch input on the touch zone.