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AssigneesBoe Technology Group Co., Ltd., Hefei Boe Optoelectronics Technology Co., Ltd.
InventorsTong Yang, Ming Hu
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The present invention provides an in-cell touch screen and a drive method thereof. The in-cell touch screen comprises a first substrate and a first electrode layer provided above the first substrate, wherein, the first electrode layer comprises touch control drive electrodes, touch control sensing electrodes and touch control amplification electrodes, which are mutually insulated, the touch control amplification electrodes are provided in a gap between the touch control drive electrodes and the touch control sensing electrodes, during a display phase, at least the touch control drive electrodes and the touch control sensing electrodes are applied with a common voltage, and during a touch control phase, the touch control drive electrodes are applied with a touch control drive signal, and the touch control sensing electrodes output touch control sensing signals.
An in-cell touch screen, comprising a first substrate and a first electrode layer provided above the first substrate, wherein, the first electrode layer comprises touch control drive electrodes, touch control sensing electrodes and touch control amplification electrodes, which are mutually insulated, the touch control amplification electrodes are provided in gaps between the touch control drive electrodes and the touch control sensing electrodes, each of the gaps is formed between one of the touch control drive electrodes and one of the touch control sensing electrodes, and is provided with more than one of the touch control amplification electrodes therein, during a display phase, at least the touch control drive electrodes and the touch control sensing electrodes are applied with a common voltage, and during a touch control phase, the touch control drive electrodes are applied with a touch control drive signal, and the touch control sensing electrodes output touch control sensing signals.
A drive method of an in-cell touch screen, the in-cell touch screen comprises touch control drive electrodes, touch control sensing electrodes and touch control amplification electrodes, the touch control drive electrodes are sequentially spaced and transversely arranged in parallel, more than one of the touch control sensing electrodes are sequentially spaced and longitudinally arranged in parallel between each two adjacent touch control drive electrodes, and gaps are formed between the touch control drive electrodes and the touch control sensing electrodes, each of the gaps is formed between one of the touch control drive electrodes and one of the touch control sensing electrodes, and is provided with more than one of the touch control amplification electrodes therein, the in-cell touch screen further comprises a switch control unit, the drive method comprises:
Dependencies are inferred from the claim text.