CN219256669U - Laminating mechanism of touch screen - Google Patents
Laminating mechanism of touch screen Download PDFInfo
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- CN219256669U CN219256669U CN202320148850.0U CN202320148850U CN219256669U CN 219256669 U CN219256669 U CN 219256669U CN 202320148850 U CN202320148850 U CN 202320148850U CN 219256669 U CN219256669 U CN 219256669U
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Abstract
The utility model discloses a laminating mechanism of a touch screen, wherein a first positioning piece is a green ITO (indium tin oxide) wiring alignment mark, a second positioning piece is a white oil line alignment mark, the ITO wiring alignment mark is matched with the white oil line alignment mark and has different colors, the distance between every two white oil line alignment marks is slightly larger than the distance between every two ITO wiring alignment marks, the white oil line alignment mark and the ITO wiring alignment mark are not overlapped after the lamination is finished, the observation is convenient, when a touch sensor is laminated on the back surface of a cover plate, the outer diameter of the white oil line alignment mark is exposed, the fault tolerance rate of the lamination process can be improved through the position of the color comparison, the lamination error is greatly reduced, and the production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of alignment lamination, in particular to a lamination mechanism of a touch screen.
Background
The current consumer is higher to automobile's technological sense, well accuse display screen touch size is big, the car factory is received more tightly to safety and standard, laminating design precision also requires more accurate, cover plate glass and touch sensor glass laminating precision improve equally, four white oil line alignment marks of cover plate glass's back silk screen printing, can supply behind the laminating whether to deviate by naked eyes, touch sensor glass and behind the laminating of cover plate, cover plate glass is transparent, whether touch sensor glass limit is counterpointed successfully at cover plate glass's white oil line can's not be judged by naked eyes, every time all need lean on the machine to detect four times, the efficiency is extremely low, simultaneously, the laminating alignment mark of touch screen on the market mostly overlaps together, because most laminating alignment mark size is too little, lead to laminating fault tolerance to reduce, be unfavorable for production.
As disclosed in chinese patent (CN 216473052U), a laminating mechanism for solid optical adhesive is disclosed, which comprises a solid optical adhesive, a heavy release film is laminated on the bottom of the solid optical adhesive, a light release film is laminated on the top of the solid optical adhesive, at least two positioning members for positioning the solid optical adhesive are symmetrically arranged on the outer ring of the top of the heavy release film, which belongs to the field of laminating mechanisms, and after laminating alignment marks are arranged, the laminating alignment marks punched together with the solid optical adhesive are laminated on the heavy release film, the solid optical adhesive can be easily placed between a plurality of laminating alignment marks and is adhered on the heavy release film, and the solid optical adhesive can be easily limited on the heavy release film due to the shape of the laminating alignment marks, at this time, the positioning accuracy of the solid optical adhesive is high, and when the solid optical adhesive is laminated with a cover plate or Sensor glass, the laminating alignment marks and the OCA are formed once, the positioning error is very high, and the laminating accuracy can be lower than 0.1 mm.
However, when the present inventors embodied this device, the following drawbacks were found to exist: the lamination alignment marks are overlapped together, and as most lamination alignment marks are too small in size, the lamination fault tolerance is reduced, and the production is not facilitated.
Disclosure of Invention
Based on the above technical problems, it is necessary to provide a laminating mechanism of a touch screen, in which the first positioning element is a green ITO routing alignment mark, the second positioning element is a white oil routing alignment mark, the ITO routing alignment mark is matched with the white oil routing alignment mark and has different colors, the distance between every two of all white oil routing alignment marks is slightly greater than the distance between every two of all ITO routing alignment marks, so that the white oil routing alignment mark and the ITO routing alignment mark are not overlapped together after the attachment is completed, the observation is convenient, when the touch sensor is laminated on the back of the cover plate, the outer diameter of the white oil routing alignment mark is exposed, the fault tolerance of the attachment process can be improved by comparing the positions of the colors, the attachment error is greatly reduced, and the production efficiency is improved.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a laminating mechanism of a touch screen.
Laminating mechanism of touch screen specifically includes:
the touch sensor comprises a touch sensor and a cover plate, wherein at least two first locating pieces used for locating the cover plate are symmetrically arranged on the outer edge of the touch sensor, at least two second locating pieces used for locating the first locating pieces are symmetrically arranged on the cover plate, the first locating pieces are matched with the second locating pieces and are different in color, the touch sensor is attached to the back face of the cover plate through alignment attachment of the first locating pieces and the second locating pieces, the distance between every two second locating pieces is slightly larger than the distance between every two first locating pieces, and when the touch sensor is attached to the back face of the cover plate, the outer diameter of the second locating pieces is exposed.
As a preferred implementation mode of the attaching mechanism of the touch screen, the touch sensor further comprises touch glass, an ITO wiring module is arranged on the back surface of the touch glass, the area of the touch glass is larger than that of the ITO wiring module, and all the first positioning pieces are arranged on the outer edge of the back surface of the touch glass.
As a preferred embodiment of the attaching mechanism of the touch screen, in a top view state, the first positioning pieces are four ITO routing alignment marks arranged at four corners of the touch glass.
As a preferred embodiment of the attaching mechanism of the touch screen provided by the utility model, the first positioning piece can be any geometric pattern of a cross shape, an L shape or a right angle shape.
As a preferred implementation mode of the laminating mechanism of the touch screen, the cover plate further comprises cover plate glass, a shading layer and a visual area, wherein the visual area is arranged on the back surface of the cover plate glass, the shading layer is arranged on the back surface of the cover plate glass outside the range of the visual area, and the touch sensor is laminated on the visual area of the cover plate through the alignment lamination of the first positioning piece and the second positioning piece.
As a preferred embodiment of the attaching mechanism of the touch screen, the second positioning pieces are four white oil line alignment marks arranged on the shading layer.
As a preferable implementation mode of the attaching mechanism of the touch screen, the shape of the second positioning piece is a geometric pattern and is the same as the shape and the size of the first positioning piece.
As a preferred implementation mode of the laminating mechanism of the touch screen, the touch sensor further comprises an FPC, and the FPC is connected with the ITO wiring module.
As a preferable implementation mode of the laminating mechanism of the touch screen, the distances between every two second positioning pieces are larger than 0.1mm and smaller than 0.2mm than the distances between every two first positioning pieces.
As a preferable implementation mode of the laminating mechanism of the touch screen, the color of the first positioning piece is green, and the color of the second positioning piece is white.
Compared with the prior art, the utility model has the following beneficial effects:
according to the laminating mechanism of the touch screen, the first positioning piece is the green ITO wiring alignment mark, the second positioning piece is the white oil line alignment mark, the ITO wiring alignment mark is matched with the white oil line alignment mark and has different colors, the distance between every two white oil line alignment marks is slightly larger than the distance between every two ITO wiring alignment marks, the white oil line alignment mark and the ITO wiring alignment mark are not overlapped after the lamination is finished, the observation is convenient, when the touch sensor is laminated on the back surface of the cover plate, the outer diameter of the white oil line alignment mark is exposed, the fault tolerance rate of the laminating process can be improved through the position of the contrast color, the laminating error is greatly reduced, and the production efficiency is improved.
Drawings
In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a laminating mechanism of a touch screen provided by the utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic diagram of a touch sensor according to the present utility model;
fig. 4 is a schematic structural diagram of a cover plate provided by the utility model.
The labels in the figures are illustrated below:
the touch sensor comprises a touch sensor 1, a cover plate 2, a first positioning piece 3, a second positioning piece 4, touch glass 5, an ITO wiring module 6, a cover plate glass 7, a shading layer 8, a visual area 9 and an FPC10.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
As background technology, the lamination alignment marks on the market are overlapped together, and most lamination alignment marks are too small in size, so that the lamination fault tolerance is reduced, and the production is not facilitated.
In order to solve the technical problem, the utility model provides a laminating mechanism of a touch screen.
Specifically, referring to fig. 1 to 4, the attaching mechanism of the touch screen specifically includes:
the touch sensor comprises a touch sensor 1 and a cover plate 2, wherein at least two first locating pieces 3 used for locating the cover plate 2 are symmetrically arranged outside the touch sensor 1, at least two second locating pieces 4 used for locating the first locating pieces 3 are symmetrically arranged on the cover plate 2, the first locating pieces 3 are matched with the second locating pieces 4 and are different in color, the touch sensor 1 is attached to the back of the cover plate 2 through the alignment attachment of the first locating pieces 3 and the second locating pieces 4, the distance between every two second locating pieces 4 is slightly larger than the distance between every two first locating pieces 3, and when the touch sensor 1 is attached to the back of the cover plate 2, the outer diameter of the second locating pieces 4 can be exposed.
According to the laminating mechanism of the touch screen, the first positioning piece 3 is the green ITO wiring alignment mark, the second positioning piece 4 is the white oil line alignment mark, the ITO wiring alignment mark is matched with the white oil line alignment mark and has different colors, the distance between every two white oil line alignment marks is slightly larger than the distance between every two ITO wiring alignment marks, the white oil line alignment mark and the ITO wiring alignment mark are not overlapped after the lamination is finished, the observation is convenient, when the touch sensor 1 is laminated on the back surface of the cover plate 2, the outer diameter of the white oil line alignment mark is exposed, the fault tolerance of the laminating process can be improved through the position of the color comparison, the laminating error is greatly reduced, and the production efficiency is improved.
In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Example 1
Referring to fig. 1-4, a fitting mechanism of a touch screen includes a touch sensor 1 and a cover plate 2, at least two first positioning members 3 for positioning the cover plate 2 are symmetrically disposed at the outer edge of the touch sensor 1, at least two second positioning members 4 for positioning the first positioning members 3 are symmetrically disposed on the cover plate 2, the first positioning members 3 are adapted to the second positioning members 4 and have different colors, the touch sensor 1 is fitted on the back surface of the cover plate 2 by fitting the first positioning members 3 and the second positioning members 4 in alignment, and the distance between every two second positioning members 4 is slightly greater than the distance between every two first positioning members 3.
According to the laminating mechanism of the touch screen, the first positioning piece 3 is the green ITO wiring alignment mark, the second positioning piece 4 is the white oil line alignment mark, the ITO wiring alignment mark is matched with the white oil line alignment mark and has different colors, the distance between every two of all the white oil line alignment marks is slightly larger than the distance between every two of all the ITO wiring alignment marks, the white oil line alignment mark and the ITO wiring alignment mark are not overlapped together after the attachment is completed, the observation is convenient, when the touch sensor 1 is laminated on the back of the cover plate 2, the outer diameter of the white oil line alignment mark can be exposed, the fault tolerance of the attaching process can be improved through the position of the contrast color, the attaching error is greatly reduced, and the production efficiency is improved.
Example 2
The attaching mechanism of the touch screen provided in embodiment 1 is further optimized, specifically, as shown in fig. 3, the touch sensor 1 further includes a touch glass 5, an ITO routing module 6 disposed on the back surface of the touch glass 5, the area of the touch glass 5 is larger than that of the ITO routing module 6, and all the first positioning members 3 are disposed on the outer edge of the back surface of the touch glass 5.
Specifically, the first positioning element 3 is four ITO routing alignment marks disposed at four corners of the touch glass 5.
Specifically, the first positioning member 3 may be any geometric pattern of a cross type, an L type, or a right angle type.
Through above-mentioned structural design, increase four corners and plate the ITO of non-functional and walk line to the mark at touch-control glass 5, length, wide size are the same with white oil line to the mark, ITO walks line module 6 and walks line unit group for realizing the touch-control function, first setting element 3 walks line to the mark for ITO, the colour is obvious green, be convenient for observe, improve the fault-tolerant rate of laminating, its geometric pattern is the pattern of right angle preferably, its position overlaps with four right angles of touch-control glass 5 together.
Example 3
For further optimization of the attaching mechanism of the touch screen provided in embodiment 1 or 2, as shown in fig. 1-4, the cover plate 2 further includes a cover plate glass 7, a light shielding layer 8 and a viewing area 9, the viewing area 9 is disposed on the back surface of the cover plate glass 7, the light shielding layer 8 is disposed on the back surface of the cover plate glass 7 outside the range of the viewing area 9, and the touch sensor 1 is attached to the viewing area 9 of the cover plate 2 by attaching the first positioning member 3 and the second positioning member 4 in alignment.
Specifically, the second positioning members 4 are four white oil line alignment marks disposed on the light shielding layer 8.
Specifically, the shape of the second positioning member 4 is a geometric pattern and the same size as the shape of the first positioning member 3.
Specifically, the touch sensor 1 further includes an FPC10, and the FPC10 is connected to the ITO wiring module 6.
Specifically, the distance between all the second positioning pieces 4 is greater than 0.1mm and less than 0.2mm from each other than the distance between all the first positioning pieces 3.
Specifically, the first positioning member 3 is green in color, and the second positioning member 4 is white in color.
Through the above-mentioned structural design, the region 9 is the region of demonstration touch screen for laminating touch sensor 1, white oil line alignment mark sets up in shielding layer 8 department, the distance between its pair is greater than 0.1mm and is less than 0.2mm than ITO wiring alignment mark's distance between two pairs, in the attached in-process, because the distance between the white oil line alignment mark is slightly big, so can be through whether white oil line alignment mark exposes external diameter white line and attach, its staggered color can observe that white oil line alignment mark's external diameter can expose, this design improves fault-tolerant rate, simultaneously also can be through judging whether to be qualified product, if four white oil line alignment marks expose external diameter white line and be qualified product, if one of them has exposing internal diameter to be disqualified product.
The application process of the laminating mechanism of the touch screen provided by the utility model is as follows:
after the touch sensor 1 is attached to the cover plate 2, the touch sensor can be judged by naked eyes, if the white lines of the outer diameters of the four white line alignment marks are qualified products, if one of the four white line alignment marks has an exposed inner diameter, the white line alignment mark is an unqualified product, the first positioning piece 3 is a green ITO (indium tin oxide) wiring alignment mark, the second positioning piece 4 is a white line alignment mark, the ITO wiring alignment marks are matched with the white line alignment marks and are different in color, the distance between every two white line alignment marks is slightly larger than the distance between every two ITO wiring alignment marks, the white line alignment marks and the ITO wiring alignment marks are not overlapped together after the attachment is finished, the observation is convenient, when the touch sensor 1 is attached to the back of the cover plate 2, the outer diameters of the white line alignment marks are exposed to be qualified products, the fault tolerance rate of the attachment process can be improved through the positions of the comparison colors, the attachment errors are greatly reduced, and the production efficiency is improved.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.
Claims (10)
1. The utility model provides a laminating mechanism of touch screen, its characterized in that includes touch sensor (1) and apron (2), the outside symmetry of touch sensor (1) is provided with two at least first setting element (3) that are used for fixing a position apron (2), the symmetry is provided with two at least second setting element (4) that are used for fixing a position touch sensor (1) on apron (2), first setting element (3) with second setting element (4) looks adaptation and colour are different, through first setting element (3) with the laminating of counterpointing of second setting element (4) makes touch sensor (1) laminating is in the back of apron (2), all distance between two liang of second setting element (4) is slightly greater than all distance between two liang of first setting element (3), when touch sensor (1) is in the back of apron (2), the external diameter of second setting element (4) can expose to laminate.
2. The laminating mechanism of a touch screen according to claim 1, wherein the touch sensor (1) further comprises a touch glass (5), an ITO routing module (6) arranged on the back of the touch glass (5), the area of the touch glass (5) is larger than that of the ITO routing module (6), and all the first positioning pieces (3) are arranged on the outer edge of the back of the touch glass (5).
3. The laminating mechanism of a touch screen according to claim 2, wherein the first positioning pieces (3) are four ITO routing alignment marks arranged at four corners of the touch glass (5).
4. A fitting mechanism of a touch screen according to claim 3, wherein the first positioning element (3) may be any geometric pattern of a cross shape, an L shape or a right angle shape.
5. The laminating mechanism of a touch screen according to claim 1, wherein the cover plate (2) further comprises a cover plate glass (7), a shading layer (8) and a visual area (9), the visual area (9) is arranged on the back surface of the cover plate glass (7), the shading layer (8) is arranged on the back surface of the cover plate glass (7) outside the range of the visual area (9), and the touch sensor (1) is laminated on the visual area (9) of the cover plate (2) through the alignment lamination of the first positioning piece (3) and the second positioning piece (4).
6. The attaching mechanism of a touch screen according to claim 5, wherein the second positioning members (4) are four white oil line alignment marks arranged on the light shielding layer (8).
7. The fitting mechanism of a touch screen according to claim 6, wherein the second positioning member (4) has a geometric pattern and has the same shape and size as the first positioning member (3).
8. The laminating mechanism of a touch screen according to claim 2, wherein the touch sensor (1) further comprises an FPC (10), and the FPC (10) is connected with the ITO wiring module (6).
9. Laminating mechanism for touch screens according to claim 1, characterized in that the distance between all the second positioning elements (4) is greater than 0.1mm and less than 0.2mm than the distance between all the first positioning elements (3).
10. The laminating mechanism of a touch screen according to claim 1, wherein the first positioning member (3) is green in color, and the second positioning member (4) is white in color.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320148850.0U CN219256669U (en) | 2023-01-19 | 2023-01-19 | Laminating mechanism of touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320148850.0U CN219256669U (en) | 2023-01-19 | 2023-01-19 | Laminating mechanism of touch screen |
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| Publication Number | Publication Date |
|---|---|
| CN219256669U true CN219256669U (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320148850.0U Active CN219256669U (en) | 2023-01-19 | 2023-01-19 | Laminating mechanism of touch screen |
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| Country | Link |
|---|---|
| CN (1) | CN219256669U (en) |
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- 2023-01-19 CN CN202320148850.0U patent/CN219256669U/en active Active
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