Invention Grant
- Patent Title: Touch display panel and driving method thereof
- Patent Title (中): 触摸显示面板及其驱动方法
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Application No.: US14072571Application Date: 2013-11-05
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Publication No.: US09013434B2Publication Date: 2015-04-21
- Inventor: Chia-Wei Hu , Yaw-Guang Chang , Shen-Feng Tai , Wai-Pan Wu
- Applicant: Himax Technologies Limited
- Applicant Address: TW Tainan
- Assignee: Himax Technologies Limited
- Current Assignee: Himax Technologies Limited
- Current Assignee Address: TW Tainan
- Agency: J.C. Patents
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F1/16

Abstract:
A touch display panel, including first electrode patterns, second electrode patterns, active elements, third electrode patterns and fourth electrode patterns is provided. The second electrode patterns and the first electrode pattern are set to form pixel areas. Each of the active elements is disposed in one of the pixel areas and electrically connected to the corresponding first electrode pattern and second electrode pattern. The third electrode patterns are arranged along a direction of an arrangement direction of the second electrode patterns and divide the second electrode patterns into groups, wherein each third pattern covers columns of the pixel areas. The fourth electrode patterns are electrically insulated to the third electrode patterns. Each fourth electrode pattern is disposed in one of the pixel areas and electrically connected to the corresponding active element. A driving method of a touch display panel is also provided.
Public/Granted literature
- US20140368449A1 TOUCH DISPLAY PANEL AND DRIVING METHOD THEREOF Public/Granted day:2014-12-18
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