DISPLAY DEVICE

The present invention relates to a display device having a touch panel for detecting a touch event in two methods. The display device includes a touch panel integrated with a display panel. First and second touch electrodes and first and second touch coils of the touch panel are integrated with one...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BYUN HOJIN, CHA KISEOK, KIM CHUL
Format: Patent
Sprache:eng ; kor
Schlagworte:
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Beschreibung
Zusammenfassung:The present invention relates to a display device having a touch panel for detecting a touch event in two methods. The display device includes a touch panel integrated with a display panel. First and second touch electrodes and first and second touch coils of the touch panel are integrated with one of a first display substrate and a second display substrate. The touch panel can selectively acquire coordinate information of an input point by detecting changes in capacitance between the first touch electrodes and second touch electrodes, or acquire the coordinate information of the input point through frequency transmission and reception between the first/second touch coils and an input means. 표시장치는 표시패널에 일체화된 터치패널을 포함한다. 상기 터치패널의 제1 및 제2 터치전극들과 제1 및 제2 터치코일들이 상기 표시패널의 제1 표시기판 및 제2 표시기판 중 어느 하나에 일체화된다. 상기 터치패널은, 선택적으로, 제1 터치전극들과 제2 터치전극들 사이의 커패시턴스 변화량을 검출하여 입력지점의 좌표정보를 획득하거나, 제1 터치코일들 및 제2 터치코일들과 입력수단 사이의 주파수 송수신을 통해 입력지점의 좌표정보를 획득할 수 있다.