Touch screen device and Character input method thereof

The present invention touch dividing the touch area on the screen device and assigned one or more characters in one area and, if the said region touch, the user enters character rearranging further enlarged scale, of the characters assigned to the region on the touch screen It relates to the text input method that allows you to select. The present invention is a touch according to the character input method for a touch screen to receive sensing a touch to enter letters of the panel 10, by dividing the touch area of ​​the touch panel 10 in a plurality of array areas 70, each of the array regions ( assigning at least one character to 70) and; Comprising the steps of: sensing the expansion event is selected one of the array region 70 of the array region 70; The method comprising: selecting the plurality of touch zone area (90) classification to include, each assigned to the characters assigned to the array region 70 selected by the expansion event to each of the selection area 90; The method comprising: detecting the selected region 90 of the selection event is one selected region (90) is selected in; It includes a character input method using a touch screen, comprising the step of recognizing a character assigned to the selection area (90) selected by the selection event as an input character. According to the present invention, is advantageous because a wider touch area allocated per character is increased the user's character readability. Touchscreen, text input, expansion, Korean