Touch display panel, and driving method and driving circuit for the same
First Claim
1. A touch display panel, comprising:
- a common electrode comprising a plurality of common electrode elements arranged in rows and columns;
a plurality of switch elements, wherein an one-to-one correspondence exists between the switch elements and the common electrode elements, and each switch element is electrically connected to one common electrode element corresponding to the each switch element;
a plurality of first signal lines, wherein each first signal line is electrically connected to at least two switch elements located in different columns, and the plurality of first signal lines are configured to turn on or turn off the switch elements electrically connected to the first signal lines; and
a plurality of second signal lines, wherein each second signal line is electrically connected to at least two switch elements located in different rows, and the plurality of second signal lines are configured to provide a driving signal to a common electrode element electrically connected to a turned-on switch element.
1 Assignment
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Accused Products
Abstract
It is provided a touch display panel, and a driving method and a driving circuit for the touch display panel. The touch display panel includes: a common electrode including multiple common electrode units disposed in rows and columns; multiple switch elements electrically connected to the common electrode units; multiple first signal lines, where each first signal line is electrically connected to at least two switch elements located in different columns, and multiple first signal lines are used to turn on or turn off the switch elements electrically connected to the first signal lines; and multiple second signal lines, where each second signal line is electrically connected to at least two switch elements located in different rows, and the multiple second signal lines are used to provide a driving signal to a common electrode unit electrically connected to a turned-on switch element.
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Citations
12 Claims
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1. A touch display panel, comprising:
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a common electrode comprising a plurality of common electrode elements arranged in rows and columns; a plurality of switch elements, wherein an one-to-one correspondence exists between the switch elements and the common electrode elements, and each switch element is electrically connected to one common electrode element corresponding to the each switch element; a plurality of first signal lines, wherein each first signal line is electrically connected to at least two switch elements located in different columns, and the plurality of first signal lines are configured to turn on or turn off the switch elements electrically connected to the first signal lines; and a plurality of second signal lines, wherein each second signal line is electrically connected to at least two switch elements located in different rows, and the plurality of second signal lines are configured to provide a driving signal to a common electrode element electrically connected to a turned-on switch element. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A driving method for a touch display panel, wherein the touch display panel, comprises:
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a common electrode comprising a plurality of common electrode elements arranged in rows and columns; a plurality of switch elements, wherein an one-to-one correspondence exists between the switch elements and the common electrode elements, and each switch element is electrically connected to one common electrode element corresponding to the each switch element; a plurality of first signal lines, wherein each first signal line is electrically connected to at least two switch elements located in different columns, and plurality of first signal lines are configured to turn on or turn off the switch elements electrically connected to the first signal lines; and a plurality of second signal lines, wherein each second signal line is electrically connected to at least two switch elements located in different rows, and the plurality of second signal lines are configured to provide a driving signal to a common electrode element electrically connected to a turned-on switch element; and wherein the method comprises; providing, in a display phase, driving signals to the plurality of first signal lines simultaneously to turn on the plurality of switch elements; providing, in the display phase, common voltage signals to the plurality of second signal lines simultaneously to achieve a display function; and providing, in a touch phase, driving signals to the plurality of first signal lines row by row to turn on switch elements electrically connected to the first signal lines row by row; providing, in the touch phase, touch signals to the plurality of second signal lines simultaneously to achieve a touch function. - View Dependent Claims (8, 9)
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10. A driving circuit for a touch display panel, wherein the touch display panel comprises:
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a common electrode comprising a plurality of common electrode elements arranged in rows and columns; a plurality of switch elements, wherein an one-to-one correspondence exists between the switch elements and the common electrode elements, and each switch element is electrically connected to one common electrode element corresponding to the each switch element; a plurality of first signal lines, wherein each first signal line is electrically connected to at least two switch elements located in different columns, and plurality of first signal lines are configured to turn on or turn off the switch elements electrically connected to the first signal lines; and a plurality of second signal lines, wherein each second signal line is electrically connected to at least two switch elements located in different rows, and the plurality of second signal lines are configured to provide a driving signal to a common electrode element electrically connected to a turned-on switch element; wherein the driving circuit comprises; a driving circuit for first signal lines, configured to provide driving signals to the plurality of first signal lines to turn on the plurality of switch elements in a display phase, and to provide driving signals to the plurality of first signal lines row by row to turn on switch elements electrically connected to the first signal lines row by row in a touch phase; and a driving circuit for second signal lines, configured to provide common voltage signals to the plurality of second signal lines simultaneously in the display phase and to provide touch signals to the plurality of second signal lines simultaneously in the touch phase. - View Dependent Claims (11, 12)
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Specification