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Capacitive touch panel

A capacitive touch and panel technology, applied in the direction of electrical digital data processing, instruments, data processing input/output process, etc., can solve problems such as limited application range and poor manufacturing yield

Active Publication Date: 2011-11-16
TRENDON TOUCH TECHNOLOGY CORPORATION
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In order to improve the shortcomings of poor manufacturing yield and limited application range of existing capacitive touch panels, the main purpose of the present invention is to provide a capacitive touch panel, which has a high manufacturing yield and is suitable for large-scale manufacturing

Method used

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Examples

Experimental program
Comparison scheme
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Embodiment Construction

[0026] For a preferred embodiment of the present invention, please refer to figure 1 and figure 2 As shown, it includes a glass substrate 11, a touch sensing circuit layer 12, an insulating ink layer 13, a wire layer 14, an insulating layer 15, a conductive adhesive layer 16, a flexible circuit board 20, and a transparent insulating layer. Adhesive layer 30, an upper insulating layer 41, an upper conductive adhesive layer 42, an upper wire layer 43, an upper insulating ink layer 44, an upper touch sensing circuit layer 45, a glass cover 46, an upper protective layer 51 And the protective layer 52 below.

[0027] The glass substrate 11 has a circuit surface 111 .

[0028] The above-mentioned lower touch sensing circuit layer 12 is formed on the circuit surface 111 of the glass substrate 11; Circuit composition, such as X-axis touch circuit.

[0029] The lower insulating ink layer 13 is formed and covered on the edge of the lower touch sensing circuit layer 12, so that the...

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PUM

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Abstract

The invention relates to a capacitive touch panel. The touch panel comprises a glass substrate, a lower touch sensing line layer, a lower insulation ink layer, a lower lead wire layer, a lower insulation layer, a lower conductive adhesive layer, a flexible circuit board, a transparent insulation adhesive layer, an upper insulation layer, an upper conductive adhesive layer, an upper lead wire layer, an upper insulation ink layer, an upper touch sensing line layer and a glass cover board sequentially. By the structure, the lower touch sensing line layer and the upper touch sensing line layer are formed by an independent process; by the independent process, the product yield can be increased and large-size panel manufacturing is facilitated.

Description

technical field [0001] The invention relates to a capacitive touch panel, in particular to a capacitive touch panel with high manufacturing yield and suitable for large-scale manufacturing. Background technique [0002] Existing touch panels include resistive touch panels and capacitive touch panels. In recent years, capacitive touch panels have attracted more attention in the market. [0003] see image 3 As shown, the structure of the existing capacitive touch panel includes a glass substrate 61, a lower touch sensing circuit layer 62, an upper touch sensing circuit layer 63, a flexible circuit board 64, a transparent insulating adhesive layer 65 and A glass cover plate 66, wherein: the glass substrate 61 has an upper surface and a lower surface; the upper and lower touch sensing circuit layers 63, 62 are respectively formed on the upper and lower surfaces of the glass substrate 61; The flexible circuit board 64 is arranged on the upper surface of the glass substrate 61, ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F3/044
Inventor 秘琮翔
Owner TRENDON TOUCH TECHNOLOGY CORPORATION