公开(公告)号：US20200319739A1

公开(公告)日：2020-10-08

申请号：US16308807

申请日：2018-09-27

Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.

Inventor： Gonghua Zou ,  Yajing Yan

IPC: G06F3/041 ,  G06F3/044 ,  G02F1/1333

Abstract: The invention provides a touch display panel, comprising: an active area and a non-active area located around the active area; the active area comprising: a plurality of electrode units arranged in an array; and a plurality of signal transmission lines extending in a column direction arranged sequentially along the electrode units; the non-active area comprising: an auxiliary signal line surrounding the active area, a driving signal source connected to the auxiliary signal line, and a plurality of fanout lines connected to the driving signal source; the signal transmission lines comprising: a plurality of main signal transmission lines connected to electrode units, and a plurality of dummy signal lines connected to auxiliary signal line, wherein the main signal transmission lines connected to driving signal source respectively through fanout lines. The invention reduces number of channels of driving signal source and line density in fanout area to reduce production cost and difficulty.

公开(公告)号：US10824258B2

公开(公告)日：2020-11-03

申请号：US16308807

申请日：2018-09-27

Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.

Inventor： Gonghua Zou ,  Yajing Yan

IPC: G02F1/1345 ,  G09G3/20 ,  G06F3/041 ,  G02F1/1333 ,  G06F3/044

Abstract: The invention provides a touch display panel, comprising: an active area and a non-active area located around the active area; the active area comprising: a plurality of electrode units arranged in an array; and a plurality of signal transmission lines extending in a column direction arranged sequentially along the electrode units; the non-active area comprising: an auxiliary signal line surrounding the active area, a driving signal source connected to the auxiliary signal line, and a plurality of fanout lines connected to the driving signal source; the signal transmission lines comprising: a plurality of main signal transmission lines connected to electrode units, and a plurality of dummy signal lines connected to auxiliary signal line, wherein the main signal transmission lines connected to driving signal source respectively through fanout lines. The invention reduces number of channels of driving signal source and line density in fanout area to reduce production cost and difficulty.