CN217306366U - Self-luminous touch film - Google Patents

Abstract

The utility model discloses a self-luminous touch control membrane prints transparent conductive button layer, conductive circuit layer and first transparent insulating layer in proper order in the front of transparent substrate, then prints first transparent conducting layer, a plurality of cold light piece pattern layer, second transparent insulating layer, third transparent insulating layer, second transparent conducting layer and fourth transparent insulating layer in proper order at the reverse side of transparent substrate. The utility model discloses a printing mode makes, makes each layer column structure have complete driving fit, dustproof and moistureproof speciality, and no longer adopt the viscose material bonding laminating between each layer, more accord with that the electronic product is light, thin design appeal, and reach the effect that reduces whole thickness, the sense of touch is more sensitive, and set up the electroluminescent sheet pattern layer, save the viscose material in backlight and the equipment integration, product structure is compacter, and is frivolous, reduce cost, and the electroluminescent sheet pattern layer possesses luminous even, power consumptive few, thickness is thin, the pleasing to the eye advantage of appearance.

Description

Self-luminous touch film

Technical Field

The utility model relates to a film control panel technical field specifically is a self-luminous touch membrane.

Background

The film control panel is a new control system of electronic complete machine product integrating decoration and function into one body, and integrates switch key, panel function characters, mark, trademark, transparent window and display into one body, and it has many advantages: the novel anti-seismic door has the advantages of attractive appearance, small size, thin thickness, light weight, moisture resistance, dust resistance, oil stain resistance, harmful gas resistance, strong sealing property, acid and alkali resistance, shock resistance, long service life and bending resistance. At present, a thin film control panel has been widely used in various industrial and household electrical appliances such as an intelligent electronic measuring instrument, a medical instrument, a computer control, a numerical control machine, an electronic weighing instrument, a post and telecommunications communication, a copier, a refrigerator, a microwave oven, an electric fan, a washing machine, an electronic game machine, etc., and in application, electronic thin film switches have a wide use space from children toys to household electrical appliances, from the civil industry to the automobile field to the aerospace technology, and have started to replace traditional switches in various fields, and have a leading position.

The film control panels are convenient to use in places with enough light, but when the film control panels are used at night or in dark environments, keys on the film switch are difficult to see clearly; on the other hand, the scheme of controlling the panel pattern to emit light by using the performance of the cold light sheet is available in the market, the cold light sheet is directly pasted or packaged in the area corresponding to the panel pattern layer, the cold light sheet is controlled to emit light by a power circuit, and a panel pattern light source is provided; such as: the EL cold light sheet is pasted between the circuit layer and the back glue layer, so that the main circuit board controls the power supply conduction of the EL cold light sheet, the EL cold light sheet emits light, and all keys on the electronic thin film switch panel layer are clear and visible; however, since the cold light sheet is adhered between the circuit layer and the back adhesive layer by the back adhesive, the thickness of product integration is increased invisibly, the requirement on the performance of the adhesive is high in cost, and moisture resistance, dust resistance, oil resistance and other problems are also caused between the adhesive layers in a use environment, so that the service life and the quality of the touch control film are influenced; on the other hand, the touch feeling experience and the requirement of people on the light and thin products with higher quality cannot be better met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self-luminous touch membrane has solved the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a self-luminous touch control membrane, is including the first transparent insulating layer, conductive circuit layer, transparent substrate, first transparent conducting layer, second transparent insulating layer, third transparent insulating layer, second transparent conducting layer and the fourth transparent insulating layer of printing in proper order, transparent conductive button layer includes a plurality of transparent conductive button, and is a plurality of transparent conductive button and conductive circuit layer electric connection, it has a plurality of electroluminescent sheet pattern layers to print between first transparent conducting layer and the second transparent insulating layer, first transparent conducting layer and a plurality of electroluminescent sheet pattern layer electric connection, conductive circuit layer all with first transparent circuit layer, second transparent circuit layer electric connection, and first transparent conducting layer can be to any electroluminescent sheet pattern layer conductive control, wherein a plurality of transparent conductive button are corresponding with a plurality of electroluminescent sheet pattern layer positions.

The utility model discloses in, transparent substrate is printing opacity or semi-transparent membrane, can adopt any kind of material of PMMA, PET, PC, PP, PVC, glass to make.

The utility model discloses in, first transparent insulation layer, second transparent insulation layer, third transparent insulation layer and fourth transparent insulation layer's thickness is 0.015mm ~ 0.045 mm.

The utility model discloses in, first transparent conducting layer, second transparent conducting layer and transparent electrically conductive button can adopt any kind of material printing in high-molecular polymer, nanometer silver line, metal mesh fine rule, indium tin oxide, the graphite alkene to make, the thickness of first transparent conducting layer, second transparent conducting layer and transparent electrically conductive button is 0.015mm ~ 0.045 mm.

The utility model discloses in, the electroluminescent sheet pattern layer is the shaping of phosphorus-containing material through the silk screen or zinc sulfide material through the silk screen printing, the thickness on electroluminescent sheet pattern layer is 0.01mm ~ 0.05 mm.

The utility model discloses in, the electroluminescent sheet pattern layer can be one of pattern, characters or button sign.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up and be connected with external power source through conductive circuit layer pin, click arbitrary transparent electrically conductive button position, realize function control, and conductive circuit layer and first transparent circuit layer, second transparent circuit layer electric connection, first transparent circuit layer is electrically conductive to the electroluminescent sheet pattern layer of corresponding position, the electroluminescent sheet pattern layer of corresponding position sends brightly, click transparent electrically conductive button position once more, the electroluminescent sheet pattern layer outage of corresponding position, no longer send brightly, save the backlight and assemble the viscose material in the integration, the product structure is compacter, and is frivolous, the cost is reduced, and the electroluminescent sheet pattern layer possesses luminous evenly, it is power consumptive few, thickness is thin, the pleasing to the eye advantage of appearance.

2. The utility model discloses manufacturing method prints in proper order at the positive and negative of transparent substrate, makes each layer column structure have complete driving fit, dustproof damp-proofing speciality, and no longer adopts the viscose material bonding laminating between each layer, more accords with the light, thin design appeal of electronic product to reach the effect that reduces whole thickness, the sense of touch is more sensitive.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides an embodiment: a self-luminous touch control film comprises a first transparent insulating layer 1, a conductive circuit layer 2, a transparent substrate 4, a first transparent conductive layer 5, a second transparent insulating layer 7, a third transparent insulating layer 8, a second transparent conductive layer 9 and a fourth transparent insulating layer 10 which are sequentially arranged, a plurality of transparent conductive keys 3 are arranged between the conductive circuit layer 2 and the transparent substrate 4, the plurality of transparent conductive keys 3 form a transparent conductive key layer, the plurality of transparent conductive keys 3 are electrically connected with the conductive circuit layer 2, a plurality of cold light sheet pattern layers 6 are arranged between the first transparent conductive layer 5 and the second transparent insulating layer 7, the first transparent conductive layer 5 is electrically connected with the plurality of cold light sheet pattern layers 6, the conductive circuit layer 2 is electrically connected with the first transparent circuit layer 5 and the second transparent circuit layer 9, and the first transparent conductive layer 5 can independently conduct and control any cold light sheet pattern layer 6, wherein, the positions of the plurality of transparent conductive keys 3 correspond to the positions of the plurality of cold light sheet pattern layers 6.

Wherein, print a plurality of transparent conductive button 3 in proper order in transparent substrate 4's front, conductive circuit layer 2 and first transparent insulation layer 1, then print first transparent conducting layer 5 in proper order at transparent substrate 4's reverse side, a plurality of cold light piece pattern layer 6, second transparent insulation layer 7, third transparent insulation layer 8, second transparent conducting layer 9 and fourth transparent insulation layer 10, through the mode of printing, make each layer column structure have complete driving fit, dustproof and dampproofing characteristics, and no longer adopt the viscose material bonding laminating between each layer, it is light more to accord with the electronic product, thin design appeal, and reach the effect that reduces whole thickness, the sense of touch is more sensitive.

The utility model discloses in, transparent substrate 4 is printing opacity or semi-transparent membrane, can adopt any kind of material of PMMA, PET, PC, PP, PVC, glass to make, can also be other translucent material except above-mentioned material, and above-mentioned material all possesses the good advantage of light transmissivity, and is favorable to the printing preparation of various materials, and this embodiment has adopted transparent substrate 4 of PET material.

The utility model discloses in, first transparent insulation layer 1, second transparent insulation layer 7, the thickness of third transparent insulation layer 8 and fourth transparent insulation layer 10 is 0.015mm ~ 0.045mm, this thickness setting is the function normal operating of guaranteeing the self-luminous touch-control membrane, reduce the thickness of self-luminous touch-control membrane simultaneously as far as, in order to reach the effect of frivolous design, first transparent insulation layer 1, second transparent insulation layer 7, third transparent insulation layer 8 and fourth transparent insulation layer 10 are the printing of transparent insulation material and make, wherein, second transparent insulation layer 7 and third transparent insulation layer 8 are better to first transparent conducting layer 5 and cold light piece pattern layer 6's protection effect through double-deck transparent insulation layer's printing design.

The utility model discloses in, first transparent conducting layer 5, second transparent conducting layer 9 and transparent conductive key 3 can adopt high polymer (pedot), nano-silver line (nano wire-silver), metal net fine rule (metal mesh), Indium Tin Oxide (Indium-Tin Oxide (ITO)), any kind of material printing in graphite alkene (Graphene Nanostructure) is made, above-mentioned material all has good electric conductivity, and through the printing preparation, can be firm fix on the substrate, first transparent conducting layer 5, second transparent conducting layer 9 is 0.015mm ~ 0.045mm with transparent conductive key 3's thickness, this thickness setting is the function normal operating of guaranteeing the self-luminous touch-control membrane, reduce the thickness of self-luminous touch-control membrane simultaneously as far as, in order to reach the effect of frivolous design.

In the utility model, the luminescent sheet pattern layer 6 is made of phosphor-containing material and is formed by silk screen printing or zinc sulfide (ZnS) material, the thickness of the luminescent sheet pattern layer 6 is 0.01 mm-0.05 mm, the thickness is set to ensure the normal operation of the function of the self-luminous touch control film, and the thickness of the self-luminous touch control film is reduced as much as possible to achieve the effect of light and thin design, the luminescent sheet pattern layer 6 at the corresponding position is electrically conducted by the first transparent circuit layer 5 and the second transparent circuit layer 9, the luminescent sheet pattern layer 6 at the corresponding position is illuminated, the position of the luminescent sheet pattern layer 6 at the corresponding position is illuminated again, the position of the transparent conductive key 3 is illuminated again, the luminescent sheet pattern layer 6 at the corresponding position is powered off, no longer illuminated, the adhesive material in backlight source and assembly integration is saved, the product structure is more compact, light and thin, the cost is reduced, and the cold light sheet pattern layer has the advantages of uniform luminescence, low power consumption, thin thickness and beautiful appearance.

The utility model discloses in, cold light piece pattern layer 6 can be one of pattern, characters or button sign, and cold light layer 6 can be functional button sign, for example: the start or pause mark may be a number, such as 1, 2, 3, etc., to implement the shift control, or a specific pattern, such as a volume muting pattern, etc., and the electroluminescent pattern layer 6 is mainly used to facilitate the user to identify the functionality of the key.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A self-luminous touch film is characterized in that: the LED display panel comprises a first transparent insulating layer, a conductive circuit layer, a transparent substrate, a first transparent conductive layer, a second transparent insulating layer, a third transparent insulating layer, a second transparent conductive layer and a fourth transparent insulating layer which are sequentially printed, wherein the transparent conductive key layer comprises a plurality of transparent conductive keys which are electrically connected with the conductive circuit layer, a plurality of cold light sheet pattern layers are printed between the first transparent conductive layer and the second transparent insulating layer, the first transparent conductive layer is electrically connected with the cold light sheet pattern layers, the conductive circuit layer is controlled by being connected with the first transparent circuit layer and the second transparent circuit layer through a mainboard, the first transparent conductive layer can conduct control on any cold light sheet pattern layer, and the plurality of transparent conductive keys correspond to the cold light sheet pattern layers in position.

2. The self-luminous touch film according to claim 1, wherein: the transparent substrate is a transparent or semi-transparent film, and the transparent substrate is any one of a PMMA layer, a PET layer, a PC layer, a PP layer, a PVC layer and a glass layer.

3. The self-luminous touch film according to claim 1, wherein: the thickness of the first transparent insulating layer, the second transparent insulating layer, the third transparent insulating layer and the fourth transparent insulating layer is 0.015-0.045 mm.

4. The self-luminous touch film according to claim 1, wherein: the thicknesses of the first transparent conducting layer, the second transparent conducting layer and the transparent conducting key are 0.015-0.045 mm.

5. The self-luminous touch film according to claim 1, wherein: the thickness of the cold light sheet pattern layer is 0.01 mm-0.05 mm.

6. The self-luminous touch film according to claim 1, wherein: the cold light sheet pattern layer is one of patterns or characters.

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