Invention Grant
- Patent Title: Touch panel and touch device
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Application No.: US17105686Application Date: 2020-11-27
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Publication No.: US11543902B2Publication Date: 2023-01-03
- Inventor: Li-Huang Tsai , Zi-Jun Ding , Yun-Guo Xu , Jian-Hua Fang , Li-De Lv
- Applicant: TPK Advanced Solutions Inc.
- Applicant Address: CN Fujian
- Assignee: TPK Advanced Solutions Inc.
- Current Assignee: TPK Advanced Solutions Inc.
- Current Assignee Address: CN Fujian
- Agency: Cooper Legal Group, LLC
- Main IPC: G06F3/041
- IPC: G06F3/041

Abstract:
A touch panel includes a substrate, a peripheral circuit layer, and a touch sensing electrode layer. The substrate has a visible region and a border region surrounding the visible region. The peripheral circuit layer is disposed on the substrate and located in the border region, and has at least one concave portion, in which the concave portion is located on a surface of the peripheral circuit layer facing away from the substrate. The touch sensing electrode layer is disposed in the visible region and partially extends to the border region to at least cover the concave portion, in which the touch sensing electrode layer has at least one entering portion extending into the concave portion.
Public/Granted literature
- US20220171476A1 TOUCH PANEL AND TOUCH DEVICE Public/Granted day:2022-06-02
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