Touch Panel and Display Device
AssigneesBoe Technology Group Co., Ltd., Beijing Boe Display Technology Co., Ltd.
InventorsWenjia Sun, Kai Diao, Inho Park
Life of this patent
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Abstract
A touch panel and a display device are provided. The touch panel includes a touch substrate; two first photodetectors disposed at both ends of a side of the touch substrate, wherein the touch substrate is divided into a first touch area and a second touch area, the second touch area is in a location corresponds to the detection blind zone of the two first photodetectors, and the two first photodetectors are configured to determine the position of a touch point in the first touch area; and a second photodetector disposed at peripheral of the touch substrate which can emit and receive infrared light and are configured to determine a position of a touch point in the second touch area.
Claims20
A touch panel, comprising:
- a touch substrate;
- two first photodetectors disposed at both ends of a side of the touch substrate, wherein the touch substrate is divided into a first touch area and a second touch area, the second touch area is in a location corresponds to a detection blind zone of the two first photodetectors, and the first photodetectors are configured to determine a position of a touch point in the first touch area;
- and
- a second photodetector disposed at peripheral of the touch substrate which can emit and receive infrared light and are configured to determine a position of a touch point in the second touch area.
Dependencies are inferred from the claim text.