CN219266927U - Double-glass touch assembly - Google Patents
Double-glass touch assembly Download PDFInfo
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- CN219266927U CN219266927U CN202320232240.9U CN202320232240U CN219266927U CN 219266927 U CN219266927 U CN 219266927U CN 202320232240 U CN202320232240 U CN 202320232240U CN 219266927 U CN219266927 U CN 219266927U
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- touch panel
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- protective cover
- touch
- cover plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a double-glass touch assembly, which comprises a protective cover plate and a touch panel, wherein the protective cover plate is attached to the touch panel through an adhesive layer, the protective cover plate comprises a first visual area and a first frame area, the first frame area surrounds the first visual area, the touch panel comprises a second visual area and a second frame area, and the second frame area surrounds the second visual area; the first frame area is provided with a first ink layer on one face facing the touch panel, and the second frame area is provided with a second ink layer on one face facing away from the protective cover plate. The double-glass touch component can reduce the problem of poor lamination between the protective cover plate and the touch panel caused by the ink layer of the frame area.
Description
Technical Field
The utility model relates to an electronic technology, in particular to a double-glass touch control component.
Background
At present, a protective cover plate is arranged on the uppermost surface of a touch panel of a display, and the protective cover plate is provided with a visible area, a frame area surrounding the visible area and an ink layer coated on the frame area. In the manufacturing process, a layer of ink needs to be formed in advance in the frame area of the protective cover plate through processes such as screen printing and spraying, then an OCA optical adhesive layer is coated on the inner side surface of the visible area and the ink, and the cover plate is adhered to the touch panel through the OCA optical adhesive layer. Due to the existence of the ink layer, the visible area and the frame area of the protective cover plate have ink level difference, and bubbles are easy to come out after full lamination, so that the display effect is affected.
In order to solve the above problems, chinese patent publication No. CN20747604U discloses a cover plate, which comprises a cover plate body, wherein a visible area is provided in the middle of the cover plate body, a concave area is provided from the periphery to the edge of the visible area, an ink filling layer is provided in the concave area, and the difference between the height of the upper surface of the ink filling layer and the height of the upper surface of the visible area is within a preset value. The cover plate can avoid the occurrence of ink level differences, prevent air bubbles from being generated by lamination, and reduce the overall thickness.
However, in the above patent, the recessed area is formed in the frame area of the cover plate, the ink is refilled, the process requirement for manufacturing the recessed area on the cover plate is high, the required cost is high, and the visible area of the cover plate is easily damaged, thereby causing bad products, no matter the CNC process or the chemical etching process is adopted.
Disclosure of Invention
In order to solve the above-mentioned shortcomings of the prior art, the present utility model provides a dual-glass touch assembly, which can reduce the problem of poor adhesion between the protective cover plate and the touch panel caused by the ink layer in the frame region.
The technical problems to be solved by the utility model are realized by the following technical scheme:
the double-glass touch assembly comprises a protective cover plate and a touch panel, wherein the protective cover plate is attached to the touch panel through an adhesive layer, the protective cover plate comprises a first visual area and a first frame area, the first frame area surrounds the first visual area, the touch panel comprises a second visual area and a second frame area, and the second frame area surrounds the second visual area; the first frame area is provided with a first ink layer on one face facing the touch panel, and the second frame area is provided with a second ink layer on one face facing away from the protective cover plate.
Further, the first visual area of the protective cover plate and the second visual area of the touch panel have the same size, and the orthographic projection of the first visual area of the protective cover plate on the touch panel coincides with the second visual area of the touch panel.
Further, the width between the first frame area of the protective cover plate and the second frame area of the touch panel is the same, and the orthographic projection of the first frame area of the protective cover plate on the touch panel coincides with the second frame area of the touch panel; the orthographic projection of the first ink layer on the touch panel is overlapped with the second ink layer.
Further, the second frame region of the touch panel includes an inner frame region surrounding the second visible region and an outer frame region surrounding the inner frame region; the second ink layer is arranged on an outer side frame area of the touch panel, and an inner side frame area of the touch panel is a light transmission area; and the orthographic projection of the first ink layer on the touch panel covers the second frame area of the touch panel.
Further, the width of the inner side frame area is 0.2-0.3mm.
Further, the width of the second frame area of the protective cover plate is larger than the width of the first frame area of the touch panel, and a step structure is formed between the first frame area and the second frame area.
Further, the first ink layer and the second ink layer may be the same or different in color.
Further, a touch circuit layer is formed on one surface of the touch panel facing the protective cover plate.
Further, a first touch circuit layer is formed on one surface of the touch panel facing the protective cover plate, and a second touch circuit layer is formed on the other surface of the touch panel facing away from the protective cover plate.
Further, the adhesive layer is an OCA adhesive.
The utility model has the following beneficial effects: this dual glass touch components is through being in the first frame district of protection apron and set up respectively on the second frame district of touch substrate first printing ink layer and second printing ink layer, under the same frame shading effect, reducible first printing ink layer thickness between protection apron and the touch panel, and then reduced the back of protection apron with thickness difference between the first printing ink layer reduces overall thickness, can effectively avoid laminating when protection apron and touch panel, the viscose layer is owing to the back of protection apron with laminating bad problem such as bubble that the thickness difference between the first printing ink layer arouses.
Drawings
For a clearer description of the solution in the present application, a brief description will be given below of the drawings that are needed in the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present application, 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 dual-glass touch assembly according to the present utility model.
Fig. 2 is a schematic structural diagram of another dual-glass touch assembly according to the present utility model.
Fig. 3 is a schematic structural diagram of another dual-glass touch device according to the present utility model.
Fig. 4 is a schematic structural diagram of another dual-glass touch device according to the present utility model.
Detailed Description
The present utility model is described in detail below with reference to the drawings and the embodiments, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", or a third "may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, or can be communicated between two elements or the interaction relationship between the two elements. 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.
Example 1
As shown in fig. 1 and 2, a dual-glass touch assembly includes a protective cover 1 and a touch panel 2, wherein the protective cover 1 is attached to the touch panel 2 through an adhesive layer 5, the protective cover 1 includes a first visible area 11 and a first frame area 12, the first frame area 12 surrounds the first visible area 11, the touch panel 2 includes a second visible area 21 and a second frame area 22, and the second frame area 22 surrounds the second visible area 21; the first border area 12 is provided with a first ink layer 3 on a side facing the touch panel 2, and the second border area 22 is provided with a second ink layer 4 on a side facing away from the protective cover 1.
This dual glass touch module is through being in the first frame district 12 of protection apron 1 and set up respectively on the second frame district 22 of touch substrate first printing ink layer 3 and second printing ink layer 4, under the same frame shading effect, can reduce first printing ink layer 3 thickness between protection apron 1 and the touch panel 2, and then reduced the back of protection apron 1 with thickness difference between the first printing ink layer 3 reduces overall thickness, can effectively avoid laminating when laminating protection apron 1 and touch panel 2, viscose layer 5 is owing to the back of protection apron 1 with laminating bad problem such as bubble that causes of thickness difference between the first printing ink layer 3.
The adhesive layer 5 may be, but not limited to, OCA, and the light transmittance of the OCA should reach more than 90% to ensure the display effect.
The first visual area 11 of the protective cover 1 and the second visual area 21 of the touch panel 2 have the same size, and the orthographic projection of the first visual area 11 of the protective cover 1 on the touch panel 2 coincides with the second visual area 21 of the touch panel 2.
In this embodiment, the width between the first frame area 12 of the protective cover 1 and the second frame area 22 of the touch panel 2 is the same, and the orthographic projection of the first frame area 12 of the protective cover 1 on the touch panel 2 coincides with the second frame area 22 of the touch panel 2; the front projection of the first ink layer 3 on the touch panel 2 coincides with the second ink layer 4.
The first ink layer 3 and the second ink layer 4 may be black ink, white ink or ink with other colors, and are formed on the first frame area 12 and the second frame area 22 by spraying, silk-screen printing or etching, etc.; the colors of the first ink layer 3 and the second ink layer 4 may be the same to darken the border colors, and the colors of the first ink layer 3 and the second ink layer 4 may also be different to form a special effect border color by superposition of different colors.
In an embodiment, as shown in fig. 1, a touch circuit layer is formed on a surface of the touch panel 2 facing the protective cover 1.
In this embodiment, the touch circuit layer includes a plurality of first electrode traces and a plurality of second electrode traces in the second visible region 21, and a plurality of first peripheral traces and a plurality of second peripheral traces in the second peripheral region; each first electrode wire extends along a first direction and is arranged along a second direction, each second electrode wire extends along the second direction and is arranged along the first direction, and a plurality of touch sensing points are formed between each first electrode wire and each second electrode wire in an insulating and staggered mode; one first peripheral wire corresponds to one first electrode wire, one second peripheral wire corresponds to one second electrode wire, one end of the first peripheral wire is connected with the corresponding first electrode wire, and the other end extends to the periphery of the touch panel 2; one end of the second peripheral wiring is connected with the corresponding second electrode wiring, and the other end extends to the periphery of the touch panel 2.
The insulating glue can be arranged on the whole surface between the first electrode wire and the second electrode wire so as to separate the whole surface between the first electrode wire and the second electrode wire into an upper layer and a lower layer, or the insulating islands are arranged only at the staggered positions of the first electrode wire and the second electrode wire between the first electrode wire and the second electrode wire so as to separate the first electrode wire and the second electrode wire into the upper layer and the lower layer only at the staggered positions.
In another embodiment, as shown in fig. 2, a first touch circuit layer is formed on a surface of the touch panel 2 facing the protective cover 1, and a second touch circuit layer is formed on another surface facing away from the protective cover 1.
In this embodiment, the first touch circuit layer includes a plurality of first electrode traces in the second visible area 21 and a plurality of first peripheral traces in the second peripheral area, one first peripheral trace corresponding to each first electrode trace; each first electrode wire extends along a first direction and is arranged along a second direction, one end of each first peripheral wire is connected with the corresponding first electrode wire, and the other end of each first peripheral wire extends to the periphery of the touch panel 2; the second touch circuit layer includes a plurality of second electrode wires located in the second visual area 21, and a plurality of second peripheral wires located in the second peripheral area, where one second peripheral wire corresponds to one second electrode wire; each second electrode wire extends along a second direction and is arranged along a first direction, one end of each second peripheral wire is connected with the corresponding second electrode wire, and the other end of each second peripheral wire extends to the periphery of the touch panel 2; and the first electrode wires and the second electrode wires are spatially staggered to form a plurality of touch sensing points.
The first electrode wiring and the second electrode wiring are separated into an upper layer and a lower layer through the whole surface of the glass substrate of the touch panel 2.
Wherein the first electrode trace and the second electrode trace may be, but are not limited to, ITO electrodes, and the first peripheral trace and the second peripheral trace may be, but are not limited to, metal traces.
Example two
As a modification of the first embodiment, as shown in fig. 3, the present embodiment differs from the first embodiment in that: the second frame area 22 of the touch panel 2 includes an inner frame area 221 and an outer frame area 222, the inner frame area 221 surrounds the second visual area 21, and the outer frame area 222 surrounds the inner frame area 221; the second ink layer 4 is disposed on the outer border area 222 of the touch panel 2, and the inner border area 221 of the touch panel 2 is a light-transmitting area; the front projection of the first ink layer 3 on the touch panel 2 covers the inner side frame area 221 of the touch panel 2.
In this embodiment, a light-transmitting area is formed on the inner side frame area 221 of the touch panel 2, firstly, two light-transmitting areas can be realized on the frame of the dual-glass touch assembly, a bright and dark line is visually formed, and the touch function of the touch panel 2 can be extended to the inner side frame area 221, so that a part of the frame of the dual-glass touch assembly also has a touch function.
In this embodiment, the width of the inner frame area 221 is about 0.2-0.3mm.
Example III
As a modification of the first or second embodiment, as shown in fig. 4, the present embodiment differs from the first or second embodiment in that: the width of the second frame area 22 of the protective cover 1 is greater than the width of the first frame area 12 of the touch panel 2, and a step structure is formed between the first frame area 12 and the second frame area 22.
In this embodiment, the step structures are formed on the edges of the protective cover plate 1 and the touch panel 2, when the terminal device is assembled, the protective cover plate 1 may be embedded into the opening of the casing of the terminal device, and the area of the touch panel 2 beyond the protective cover plate 1 is shielded by using the casing of the terminal device, so that the frame of the dual-glass touch assembly only has the first frame area 12 of the protective cover plate 1 in vision, and the visual narrow frame can be realized on the premise of not affecting the whole shading effect.
Finally, it should be noted that the foregoing embodiments are merely for illustrating the technical solution of the embodiments of the present utility model and are not intended to limit the embodiments of the present utility model, and although the embodiments of the present utility model have been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the embodiments of the present utility model may be modified or replaced with the same, and the modified or replaced technical solution may not deviate from the scope of the technical solution of the embodiments of the present utility model.
Claims (10)
1. The double-glass touch assembly comprises a protective cover plate and a touch panel, wherein the protective cover plate is attached to the touch panel through an adhesive layer, the protective cover plate comprises a first visual area and a first frame area, the first frame area surrounds the first visual area, the touch panel comprises a second visual area and a second frame area, and the second frame area surrounds the second visual area; the touch panel is characterized in that a first ink layer is arranged on one surface of the first frame area facing the touch panel, and a second ink layer is arranged on one surface of the second frame area facing away from the protective cover plate.
2. The dual-glass touch assembly of claim 1, wherein a dimension between the first viewable area of the protective cover and the second viewable area of the touch panel is the same, and an orthographic projection of the first viewable area of the protective cover on the touch panel coincides with the second viewable area of the touch panel.
3. The dual-glass touch assembly of claim 2, wherein a width between a first border region of the protective cover and a second border region of the touch panel is the same, and an orthographic projection of the first border region of the protective cover on the touch panel coincides with the second border region of the touch panel; the orthographic projection of the first ink layer on the touch panel is overlapped with the second ink layer.
4. The dual glass touch assembly of claim 2, wherein the second bezel area of the touch panel includes an inner bezel area surrounding the second viewable area and an outer bezel area surrounding the inner bezel area; the second ink layer is arranged on an outer side frame area of the touch panel, and an inner side frame area of the touch panel is a light transmission area; and the orthographic projection of the first ink layer on the touch panel covers the second frame area of the touch panel.
5. The dual glass touch assembly of claim 4, wherein the width of the inner bezel area is 0.2-0.3mm.
6. The dual glass touch assembly of claim 4, wherein a width of the second border region of the protective cover is greater than a width of the first border region of the touch panel, and a stepped structure is formed between the first border region and the second border region.
7. The dual glass touch assembly of claim 1, wherein the first ink layer and the second ink layer are the same or different colors.
8. The dual-glass touch assembly according to claim 1, wherein a touch circuit layer is formed on a surface of the touch panel facing the protective cover plate.
9. The dual-glass touch assembly of claim 1, wherein a first touch circuit layer is formed on a side of the touch panel facing the protective cover plate, and a second touch circuit layer is formed on the other side facing away from the protective cover plate.
10. The dual glass touch assembly of claim 1, wherein the adhesive layer is OCA adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320232240.9U CN219266927U (en) | 2023-02-14 | 2023-02-14 | Double-glass touch assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320232240.9U CN219266927U (en) | 2023-02-14 | 2023-02-14 | Double-glass touch assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219266927U true CN219266927U (en) | 2023-06-27 |
Family
ID=86873150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320232240.9U Active CN219266927U (en) | 2023-02-14 | 2023-02-14 | Double-glass touch assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219266927U (en) |
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2023
- 2023-02-14 CN CN202320232240.9U patent/CN219266927U/en active Active
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