TOUCH SCREEN DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME

PROBLEM TO BE SOLVED: To provide a touch screen display apparatus and a method of driving the same. SOLUTION: The touch screen display apparatus and the method of driving the same are provided for effectively recognizing a touch position by use of light sensors even when conditions of external light...

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Bibliographische Detailangaben
Hauptverfasser: AHN SOON-SUNG, CHO KYOKYOKU, PARK SUNG-UN, KU JA-SEUNG
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a touch screen display apparatus and a method of driving the same. SOLUTION: The touch screen display apparatus and the method of driving the same are provided for effectively recognizing a touch position by use of light sensors even when conditions of external light and/or internal light are inappropriate. Thus, when a touch of an object is sensed by a touch sensing unit separately provided, a light emitting device is caused to emit light to derive the position of the touch. COPYRIGHT: (C)2010,JPO&INPIT