公开(公告)号：US20150277651A1

公开(公告)日：2015-10-01

申请号：US14435501

申请日：2014-04-22

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yuanbo Zhang ,  Wenbo Li ,  Han-Seung Woo ,  Mi Zhang

IPC: G06F3/041

CPC classification number: G06F3/0416 ,  G06F3/041

Abstract: An embodiment of the present invention provides a touch circuit, a method for driving a touch circuit and a touch display apparatus, which may achieve a touch display apparatus with a narrower frame. The touch circuit includes: a touch signal input module having a first output end for outputting a touch drive triggering signal and a second output end for outputting a touch clock signal; a plurality of touch control sub-circuits cascaded to each other, each of which has a first input end for inputting the touch drive triggering signal and a second input end for inputting the touch clock signal; and a plurality of touch electrodes, wherein the first output end and the second output end of the touch signal input module are connected to at least one cascade of the touch control sub-circuits and configured to output the touch drive triggering signal and the touch clock signal to the at least one cascade of the touch control sub-circuits, and wherein the touch control sub-circuits are configured to drive the touch electrodes when they are triggered by the touch drive triggering signal and the touch clock signal.

Abstract translation: 本发明的一个实施例提供了触摸电路，用于驱动触摸电路的方法和触摸显示装置，其可以实现具有较窄帧的触摸显示装置。 触摸电路包括：触摸信号输入模块，具有用于输出触摸驱动触发信号的第一输出端和用于输出触摸时钟信号的第二输出端; 多个彼此级联的触摸控制子电路，每个触摸控制子电路具有用于输入触摸驱动触发信号的第一输入端和用于输入触摸时钟信号的第二输入端; 以及多个触摸电极，其中所述触摸信号输入模块的所述第一输出端和所述第二输出端连接到所述触摸控制子电路的至少一个级联，并且被配置为输出所述触摸驱动触发信号和所述触摸时钟 信号到触摸控制子电路的至少一个级联，并且其中触摸控制子电路被配置为当它们被触摸驱动触发信号和触摸时钟信号触发时驱动触摸电极。

公开(公告)号：US09626036B2

公开(公告)日：2017-04-18

申请号：US14435501

申请日：2014-04-22

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yuanbo Zhang ,  Wenbo Li ,  Han-Seung Woo ,  Mi Zhang

IPC: G06F3/041

CPC classification number: G06F3/0416 ,  G06F3/041

Abstract: An embodiment of the present invention provides a touch circuit, a method for driving a touch circuit and a touch display apparatus, which may achieve a touch display apparatus with a narrower frame. The touch circuit includes: a touch signal input module having a first output end for outputting a touch drive triggering signal and a second output end for outputting a touch clock signal; a plurality of touch control sub-circuits cascaded to each other, each of which has a first input end for inputting the touch drive triggering signal and a second input end for inputting the touch clock signal; and a plurality of touch electrodes, wherein the first output end and the second output end of the touch signal input module are connected to at least one cascade of the touch control sub-circuits and configured to output the touch drive triggering signal and the touch clock signal to the at least one cascade of the touch control sub-circuits, and wherein the touch control sub-circuits are configured to drive the touch electrodes when they are triggered by the touch drive triggering signal and the touch clock signal.