Invention Grant
- Patent Title: Touch panel and touch device
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Application No.: US17105697Application Date: 2020-11-27
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Publication No.: US11640210B2Publication Date: 2023-05-02
- Inventor: Chien-Hsien Yu , 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 raised structure, a touch sensing electrode layer, and a peripheral circuit layer. The substrate has a visible region and a border region surrounding the visible region. The raised structure is disposed on the substrate and located in the border region, in which the raised structure and the substrate constitute a step area. The touch sensing electrode layer is disposed in the visible region and partially extends to the border region to cross over the raised structure and cover the step area. The peripheral circuit layer is disposed in the border region, and overlaps the touch sensing electrode layer at least on the raised structure and the step area.
Public/Granted literature
- US20220171477A1 TOUCH PANEL AND TOUCH DEVICE Public/Granted day:2022-06-02
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