公开(公告)号：US09733742B2

公开(公告)日：2017-08-15

申请号：US14855368

申请日：2015-09-15

Applicant: Innolux Corporation

Inventor： Chuan-Chi Chien ,  Ya-Ling Chen

IPC: G02F1/1333 ,  G06F3/041 ,  G06F3/044 ,  G09G3/30 ,  G09G3/36

CPC classification number: G06F3/0412 ,  G06F3/044 ,  G06F2203/04111

Abstract: A touch panel, a touch display panel and a touch display device are provided. The touch panel includes a first substrate, a black matrix, and a transparent electrode layer. The first substrate has a display area and a mask area surrounding the display area. The black matrix is disposed on the mask area of the first substrate. The transparent electrode layer is disposed on the first substrate. The transparent electrode layer includes a first appearance electrode pattern disposed on the black matrix, and the first appearance electrode pattern includes two first edges and a first arc connected with the two first edges.