CN202275390U

CN202275390U - Capacitive touch panel structure

Info

Publication number: CN202275390U
Application number: CN2011203900935U
Authority: CN
Inventors: 衡亚冰; 崔继文
Original assignee: JIAJING PHOTOELECTRICITY (XIAMEN) CO LTD
Current assignee: JIAJING PHOTOELECTRICITY (XIAMEN) CO LTD
Priority date: 2011-10-13
Filing date: 2011-10-13
Publication date: 2012-06-13
Anticipated expiration: 2021-10-13

Abstract

The utility model discloses a capacitive touch panel structure which comprises a glass cover plate, an insulating layer and a film layer, wherein a first conducting layer is formed on the glass cover plate by etching; the periphery of the first conducting layer is covered by a first conducting metal layer; the first conducting layer is in coupled connection with the first conducting metal layer; a second conducting layer is formed on the film layer by etching; the periphery of the second conducting layer is covered by a second conducting metal layer; the second conducting layer is in coupled connection with the second conducting metal layer; and the first conducing layer and the second conducting layer are perpendicular to each other and are respectively positioned at two sides of the insulating layer. Due to the adoption of the technical scheme, the thickness of the touch panel is reduced; the light transmittance of the touch panel is increased; process steps for producing the touch panel are reduced; and the time is saved.

Description

A kind of capacitance touching control panel structure

Technical field

The utility model relates to a kind of touch panel structure provided, particularly a kind of capacitance touching control panel structure.

Background technology

Traditional capacitance touching control panel structure generally is that the positive and negative two sides that is employed in a glass substrate etches first electrically conducting transparent group of X-direction and the second electrically conducting transparent group of Y direction respectively; Cover a protective seam respectively in the first electrically conducting transparent group and above the second electrically conducting transparent group then, wherein, adopt a glass plate as protective seam in the one side that is used to detect finger or other object touch-controls.And the employing said structure because sandwich constructions such as glass substrate and glassivation are arranged, makes the transmittance of this contact panel not high, and is unfavorable for processing frivolous touch panel structure provided.

The utility model content

For solving the technical matters that exists in the prior art, the utility model provides a kind of thickness reduction, production technology capacitance touching control panel structure more easily.

The utility model solves the problems of the technologies described above; The technical scheme that is adopted is: a kind of capacitance touching control panel structure is provided; Comprise glass cover-plate, insulation course and thin layer; On said glass cover-plate, etch first conductive layer and cover first conductive metal layer at the periphery of first conductive layer, first conductive layer and first conductive metal layer are of coupled connections; On said thin layer, etch second conductive layer and cover second conductive metal layer at the periphery of second conductive layer, second conductive layer and second conductive metal layer are of coupled connections, and first conductive layer is vertical each other with second conductive layer and lay respectively at the both sides of insulation course.

As a preferred version of the utility model, said first conductive layer and second conductive layer are processed by oxidation cigarette tin.

As a preferred version of the utility model, the thickness of said thin layer is 0.1mm-0.4mm.

As a preferred version of the utility model, said first conductive layer comprises the first conduction group of some groups of X-directions, and each first conduction group is made up of the conductive unit of a plurality of equidistant arrangements, is electrically connected between these a plurality of conductive units.

As a preferred version of the utility model, said second conductive layer comprises the second conduction group of some groups of Y directions, and each second conduction group is made up of the conductive unit of a plurality of equidistant arrangements, is electrically connected between these a plurality of conductive units.

As a preferred version of the utility model, the shape of said conductive unit is quadrilateral, hexagon or octagon.

The technical scheme that adopts the utility model is with respect to prior art, and the beneficial effect of obtaining is:

The carrier that glass cover-plate is promptly fitted as first conductive layer and second conductive layer; Can be used as the panel of finger or other object touch-controls again; Therefore can save a face glass of the prior art, the thickness of contact panel is reduced, the transmittance of contact panel is improved; And reduced production contact panel processing step, saved the time.

Description of drawings

Accompanying drawing described herein is used to provide the further understanding to the utility model, constitutes the part of the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:

Fig. 1 is the described capacitance touching control panel hierarchical structure of a utility model synoptic diagram;

Fig. 2 is the structural representation of described first conductive layer of the utility model, second conductive layer and insulation course.

Embodiment

In order to make the utility model technical matters to be solved, technical scheme and beneficial effect is clearer, understand,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.

As shown in Figure 1; The described capacitance touching control panel structure of the utility model; Comprise glass cover-plate 10 (Cover Lens), insulation course 20 and thin layer 30 (Film Layer); On glass cover-plate 10, etch first conductive layer 40 and cover first conductive metal layer, 50, the first conductive layers 40 and first conductive metal layer 50 is of coupled connections at the periphery of first conductive layer 40; On thin layer 30, etch second conductive layer 60 and cover second conductive metal layer 70 at the periphery of second conductive layer 60; Second conductive layer 60 and second conductive metal layer 70 are of coupled connections, and first conductive layer 40 is vertical each other with second conductive layer 50 and lay respectively at the both sides of insulation course 20.Should be appreciated that the thickness of each layer shown in Fig. 1 is not represented its actual (real) thickness, is merely schematic illustration.As, the thickness of thin layer is 0.1mm-0.4mm.Therefore, in the one side that insulation course 20 and thin layer 30 is attached at glass cover-plate 10, the another side of glass cover-plate 10 is then as the panel of finger or other object hand capacity touch surface.Therefore; In prior art, first conductive layer 40 and second conductive layer 60 carry out etching at the pros and cons of a face glass, and again this face glass are attached at the contact panel on another glass cover-plate; The thickness of contact panel is reduced; The transmittance of contact panel is improved, and has reduced production contact panel processing step, has saved the time.

As shown in Figure 2, above-mentioned said first conductive layer 40 and second conductive layer 60 are to adopt transparent conductive material-tin indium oxide (ITO) to process.First conductive layer 40 comprises the first conduction group of some groups of X-directions, and each first conduction group is made up of the

conductive unit

42,44 of a plurality of equidistant arrangements, this a plurality of conductive unit 42, be electrically connected between 44, and also be that the ITO circuit after the etching connects; In like manner, second conductive layer 60 comprises the second conduction group of some groups of Y directions, and each second conduction group is made up of the

conductive unit

62,64 of a plurality of equidistant arrangements, this a plurality of conductive unit 62, is electrically connected between 64.The two ends of the first conduction group of each group X-direction are electrically connected with first conductive metal layer 50, and first conductive metal layer 50 is transferred to controller with the signal of capacitance variations; In like manner, the two ends of the second conduction group of each group Y direction are electrically connected with second conductive metal layer 70, and second conductive metal layer 70 is transferred to controller with the signal of capacitance variations.When finger or object contact glass cover-plate 10, then produce the capacitance variations of X-direction and Y direction, and confirm the coordinate of contact point through the capacitance variations that this both direction forms.The shape of

conductive unit

42,44,62,64 can be multiple, and is not only attractive in appearance like quadrilateral, hexagon, octagon, and can increase the capacitive sensing contact area as much as possible.

Above-mentioned explanation has illustrated and has described the preferred embodiment of the utility model; As previously mentioned; Be to be understood that the utility model is not limited to the form that this paper discloses, should do not regard eliminating as, and can be used for various other combinations, modification and environment other embodiment; And can in utility model contemplated scope described herein, change through the technology or the knowledge of above-mentioned instruction or association area.And change that those skilled in the art carried out and variation do not break away from the spirit and the scope of the utility model, then all should be in the protection domain of the utility model accompanying claims.

Claims

1. capacitance touching control panel structure; Comprise glass cover-plate, insulation course and thin layer; It is characterized in that on said glass cover-plate, etch first conductive layer and cover first conductive metal layer at the periphery of first conductive layer, first conductive layer and first conductive metal layer are of coupled connections; On said thin layer, etch second conductive layer and cover second conductive metal layer at the periphery of second conductive layer, second conductive layer and second conductive metal layer are of coupled connections, and first conductive layer is vertical each other with second conductive layer and lay respectively at the both sides of insulation course.

2. capacitance touching control panel structure according to claim 1 is characterized in that, said first conductive layer and second conductive layer are processed by oxidation cigarette tin.

3. capacitance touching control panel structure according to claim 1 is characterized in that the thickness of said thin layer is 0.1mm-0.4mm.

4. capacitance touching control panel structure according to claim 1; It is characterized in that; Said first conductive layer comprises the first conduction group of some groups of X-directions, and each first conduction group is made up of the conductive unit of a plurality of equidistant arrangements, is electrically connected between these a plurality of conductive units.

5. capacitance touching control panel structure according to claim 1; It is characterized in that; Said second conductive layer comprises the second conduction group of some groups of Y directions, and each second conduction group is made up of the conductive unit of a plurality of equidistant arrangements, is electrically connected between these a plurality of conductive units.

6. according to claim 4 or 5 described capacitance touching control panel structures, it is characterized in that the shape of said conductive unit is quadrilateral, hexagon or octagon.