Capacitance touching control panel and detection method thereof

A technology of a capacitive touch panel and a detection method, which is applied to the input/output process of electrical digital data processing, instruments, and data processing, etc., can solve the problems of wasting manufacturing costs, reducing production capacity utilization, occupation, etc., and reducing manufacturing costs. , the effect of increasing capacity utilization

Inactive Publication Date: 2009-04-15
AU OPTRONICS CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

Although defective touch panels can be finally detected during product factory inspection, the manufacturing cost after the defective touch panels have been wasted, and the production line that could have been used for other qualified touch panels has been occupied. This reduces the utilization rate of the production line
[0003] Therefore, it is necessary to propose a method that can find defective touch panels in the process, so as to avoid influx into subsequent processes to increase manufacturing costs and reduce capacity utilization.

Method used

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  • Capacitance touching control panel and detection method thereof
  • Capacitance touching control panel and detection method thereof
  • Capacitance touching control panel and detection method thereof

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Embodiment Construction

[0039] The advantages and spirit of the present invention can be further understood through the following detailed description of the invention and the accompanying drawings.

[0040] see figure 1 and figure 2 . figure 1 It is a flow chart illustrating the detection method of the capacitive touch panel according to the first embodiment of the present invention. figure 2 is a partial schematic diagram illustrating a semi-finished product of a capacitive touch panel according to the first embodiment, that is, the semi-finished product of a capacitive touch panel may include a plurality of capacitive touch panels, and figure 2 Only the area containing a capacitive touch panel is shown, whose boundaries are indicated by chain lines. According to the first specific embodiment, as shown in step S100, the detection method of the capacitive touch panel of the present invention includes first preparing a semi-finished capacitive touch panel, such as figure 2 shown. The capacit...

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Abstract

The invention discloses a capacitor touch-control panel and a detecting method thereof. The capacitor touch-control panel comprises a laminiplantation substrate, and a plurality of rows of first sensing pads, a plurality of rows of second sensing pads and an interface connection pad that are arranged on the laminiplantation substrate. A plurality of rows of first sensing pads and a plurality of rows of second sensing pads are respectively arranged in parallel and are electrically connected with the interface connection pad respectively. Before the capacitor touch-control panel is not cut from the laminiplantation substrate, in virtue of the connection between a plurality of rows of first sensing pads and the interface connection pad, the connection between a plurality of rows of second sensing pads and the interface connection pad, as well as additional connection lines for connecting the first sensing pads with the second sensing pads, the electric connection in series or in parallel is formed; then, the state of the electrical connection between the first sensing pads and the second sensing pads is meanwhile or respectively measured and judged by the interface connection pad.

Description

technical field [0001] The present invention relates to a capacitive touch panel and a detection method thereof, and in particular to a capacitive touch panel which can be detected in a process and a detection method thereof. Background technique [0002] In the process of the known embedded capacitive touch panel, the color filter and the sensing structure for touch are mostly arranged on the same substrate, and because the color filter usually needs to adopt a double-sided process, the sensing The structure may be open or shorted during the filter process. Although defective touch panels can be finally detected during product factory inspection, the manufacturing cost after the defective touch panels have been wasted, and the production line that could have been used for other qualified touch panels has been occupied. This reduces the utilization rate of the production line. [0003] Therefore, there is a need to provide a method for finding defective touch panels during...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F3/044
Inventor 郭威宏吴元均杨敦钧李锡烈黄伟明
Owner AU OPTRONICS CORP
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