CN214751822U - Touch module and touch display screen adopting same - Google Patents
Touch module and touch display screen adopting same Download PDFInfo
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- CN214751822U CN214751822U CN202120045252.1U CN202120045252U CN214751822U CN 214751822 U CN214751822 U CN 214751822U CN 202120045252 U CN202120045252 U CN 202120045252U CN 214751822 U CN214751822 U CN 214751822U
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Abstract
The utility model provides a touch module and a touch display screen adopting the touch module, wherein the touch module comprises a surface functional layer, a first transparent substrate layer, a first conductive layer and a second conductive layer, and the surface functional layer is arranged on the upper surface of the first transparent substrate layer; the first conductive layer and the second conductive layer are arranged on the lower surface of the first transparent substrate layer, and the first conductive layer and the second conductive layer are sequentially stacked from the lower surface of the first transparent substrate layer. Compared with the prior art, the utility model discloses a protective layer, the conducting layer substrate of film conduct electric capacity screen to obtain super frivolous, flexible electric capacity touch module. In addition, this electric capacity touch-control module can follow the polaroid laminating earlier, and on laminating the display module assembly again, be favorable to the integration of industry resource, improve production efficiency, promote the pleasing to the eye degree of outward appearance at terminal, be favorable to realizing the frivolousization of terminal product.
Description
Technical Field
The utility model relates to a touch-control technical field especially relates to a touch-control module and adopt touch-control display screen of this touch-control module.
Background
Touch control of a display screen and a capacitor has become a standard configuration of an intelligent terminal. Glass is used as an outermost protective layer of a common capacitor, and a capacitive screen and a liquid crystal module are pasted in a frame mode or a full-pasting mode. The frame pastes the mode, because there is the air bed in the middle of capacitive screen and the LCD module, has the not good scheduling problem of display effect. And a full-laminating mode is adopted, so that the cost is high and the production efficiency is low. In addition, the touch display screen in the prior art usually adopts glass as the touch cover plate, which has the disadvantages of being thick and heavy and being not bendable.
In addition, in the prior art, the touch module is arranged in the display module in an in-cell manner, and is usually arranged in the liquid crystal pixel, and the setting manner has high requirements on yield, but the yield often cannot meet the requirements in the actual production process, which causes great increase of production cost; but also its touch performance is affected.
Therefore, there is a need for an improved solution to overcome the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a touch module, its protective layer, the conducting layer substrate that adopt the film as the electric capacity screen to obtain super frivolous, flexible electric capacity touch module.
A second object of the present invention is to provide a touch display screen, which employs a capacitive touch module with ultra-thin and flexible features.
To achieve the object of the present invention, according to one aspect of the present invention, the present invention provides a touch module, which includes a surface functional layer, a first transparent substrate layer, a first conductive layer, and a second conductive layer, wherein the surface functional layer is disposed on an upper surface of the first transparent substrate layer; the first conductive layer and the second conductive layer are arranged on the lower surface of the first transparent substrate layer, and the first conductive layer and the second conductive layer are sequentially stacked from the lower surface of the first transparent substrate layer.
According to the utility model discloses a further aspect, the utility model provides a touch-control display screen, it includes:
the polaroid comprises a plurality of film layers which are sequentially stacked; and the touch module is arranged on one side of the polaroid or between the two adjacent film layers. The touch module comprises a surface functional layer, a first transparent substrate layer, a first conductive layer and a second conductive layer, wherein the surface functional layer is arranged on the upper surface of the first transparent substrate layer; the first conductive layer and the second conductive layer are arranged on the lower surface of the first transparent substrate layer, and the first conductive layer and the second conductive layer are sequentially stacked from the lower surface of the first transparent substrate layer.
Further, the touch display screen further comprises a display module, and the display module is attached to the polarizer provided with the touch module.
Compared with the prior art, the utility model discloses a protective layer, the conducting layer substrate of film conduct electric capacity screen to obtain super frivolous, flexible electric capacity touch module. In addition, this electric capacity touch-control module can follow the polaroid laminating earlier, and on laminating the display module assembly again, be favorable to the integration of industry resource, improve production efficiency, promote the pleasing to the eye degree of outward appearance at terminal, be favorable to realizing the frivolousization of terminal product.
Drawings
Fig. 1 is a schematic cross-sectional view of a touch display screen according to a first embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a touch display screen according to a second embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a touch display screen in a third embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a touch display screen in a fourth embodiment of the present invention;
fig. 5 is a schematic cross-sectional view of a touch display screen in a fifth embodiment of the present invention;
fig. 6 is a schematic cross-sectional view of a liquid crystal module according to an embodiment of the present invention;
fig. 7 is a schematic cross-sectional view of a polarizer according to an embodiment of the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the present invention, the following detailed description is given to the embodiments, structures, features and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.
Fig. 1 is a schematic cross-sectional view of a touch display screen according to a first embodiment of the present invention; fig. 2 is a schematic cross-sectional view of a touch display screen according to a second embodiment of the present invention; fig. 3 is a schematic cross-sectional view of a touch display screen in a third embodiment of the present invention; fig. 4 is a schematic cross-sectional view of a touch display screen in a fourth embodiment of the present invention; fig. 5 is a schematic cross-sectional view of a touch display screen in a fifth embodiment of the present invention.
As shown in fig. 1-5, the touch display screen includes a touch module 100 and a display module 200 attached to the touch module 100. The touch module 100 includes a surface functional layer 101, a first transparent substrate layer 102, a first conductive layer 103, and a second conductive layer 104, wherein the surface functional layer 101 is disposed on an upper surface of the first transparent substrate layer 102; the first conductive layer 103 and the second conductive layer 104 are disposed on the lower surface of the first transparent substrate layer 102, and the first conductive layer 103 and the second conductive layer 104 are sequentially stacked from the lower surface of the first transparent substrate layer 102, that is, the first conductive layer 103 is disposed on the lower surface of the first transparent substrate layer 102, and the second conductive layer 104 is disposed on the lower surface of the first conductive layer 103. The display module 200 is attached to the surface of the touch module 100 away from the surface functional layer 101.
In the first embodiment shown in fig. 1, the touch module 100 further includes an insulating support layer 105 and a light shielding layer 106 in addition to the surface functional layer 101, the first transparent base layer 102, the first conductive layer 103, and the second conductive layer 104. The insulating support layer 105 is disposed between the first conductive layer 103 and the second conductive layer 104, that is, the first conductive layer 103, the insulating support layer 105, and the second conductive layer 104 are sequentially stacked from the lower surface of the first transparent substrate layer 102. The light-shielding layer 106 is disposed at the lower surface edge of the first transparent substrate layer 102. In other embodiments, the light shielding layer 106 may also be disposed at the edge of the upper surface of the first transparent substrate layer 102 or the edge of the upper surface of the surface functional layer 101.
Specifically, in the first embodiment shown in fig. 1, the first conductive layer 103 and the second conductive layer 104 are formed by stamping a groove on the glue layer using a mold, and then filling a conductive material into the stamped groove. The conductive material can be conductive paste such as silver, copper, graphene and the like. As shown in fig. 1, the groove for forming the first conductive layer 103 is formed by imprinting on the first adhesive layer 108, and the groove for forming the second conductive layer 104 is formed by imprinting on the second adhesive layer 109, wherein the first adhesive layer 108 is formed on (or located on) the lower surface of the first transparent substrate layer 102; an insulating support layer 105 is formed on (or located on) the lower surface of the first glue layer 108, and a second glue layer 109 is formed on (or located on) the lower surface of the insulating support layer 105. That is, the first conductive layer 103 and the second conductive layer 104 are formed (or located) on the same side of the first transparent substrate layer 102. The first adhesive layer 108 and the second adhesive layer 109 may be UV adhesive layers (also referred to as photosensitive adhesive, UV curable adhesive, etc.), and the insulating support layer 105 may also be a UV adhesive layer. The second embodiment shown in fig. 2 is substantially identical in structure to the first embodiment shown in fig. 1, and differs from fig. 1 only in that: the first conductive layer 103 shown in fig. 2 is disposed on the lower surface of the first transparent substrate layer 102 by etching or printing. In other embodiments, the second conductive layer 104 is disposed by etching or printing, or both the first conductive layer 103 and the second conductive layer 104 are disposed by etching or printing.
In the third embodiment shown in fig. 3, the touch module 100 further includes a light-shielding layer 106, a second transparent substrate layer 110 and a second adhesion layer 111 in addition to the surface functional layer 101, the first transparent substrate layer 102, the first conductive layer 103 and the second conductive layer 104. The light-shielding layer 106 is disposed at the edge of the lower surface of the first transparent substrate layer 102. In other embodiments, the light shielding layer 106 may also be disposed at the edge of the upper surface of the first transparent substrate layer 102 or the edge of the upper surface of the surface functional layer 101. The second transparent substrate layer 110 is disposed between the first conductive layer 103 and the second conductive layer 104, that is, the first conductive layer 103, the second transparent substrate layer 110 and the second conductive layer 104 are sequentially stacked from the lower surface of the first transparent substrate layer 102. The grooves for forming the first conductive layer 103 are formed by imprinting on the first adhesive layer 108, and the grooves for forming the second conductive layer 104 are formed by imprinting on the second adhesive layer 109, wherein the first adhesive layer 108 is formed on (or located on) the upper surface of the second transparent substrate layer 110; the second adhesive layer 109 is formed on (or located on) the lower surface of the second transparent substrate layer 108. That is, the first conductive layer 103 and the second conductive layer 104 are formed on (or located on) different sides of the second transparent base layer 108. The upper surface of the first adhesive layer 108 (or the upper surface of the first conductive layer 103) is attached to the lower surface of the first transparent substrate layer 102 through the second attaching layer 111. The display module 200 is attached to the lower surface of the second conductive layer 104 (which is the surface of the touch module 100 away from the surface functional layer 101) through the first attachment layer 107.
In other embodiments, the first conductive layer 103 and the second conductive layer 104 may also be formed by etching to form a conductive mesh, such as a copper metal mesh, which is directly formed on the upper and lower surfaces of the second transparent substrate layer 110. At this time, when a subsequent bonding process is performed, the first conductive layer 103 and the second conductive layer 104 are covered by the second bonding layer 111 and the first bonding layer 107, respectively. Alternatively, the first conductive layer 103 and the second conductive layer 104 may be covered by applying UV glue, and then the subsequent bonding process may be performed by using a bonding layer.
In other embodiments, the first conductive layer 103 and the second conductive layer 104 each include a viewing area and an edge lead area, wherein the viewing area is formed by one of stamping, etching, or printing, and the edge lead area is formed by one of stamping, etching, or printing. The conductive material of the visible area and the edge lead area can be nano conductive paste, nano metal wires, ITO and the like.
In the fourth embodiment shown in fig. 4, in addition to the surface functional layer 101, the first transparent substrate layer 102, the first conductive layer 103, and the second conductive layer 104, the touch module 100 further includes a light-shielding layer 106, a second transparent substrate layer 110, a second adhesive layer 111, a third transparent substrate layer 112, and a third adhesive layer 113. The light-shielding layer 106 is disposed at the edge of the lower surface of the first transparent substrate layer 102. In other embodiments, the light shielding layer 106 may also be disposed at the edge of the upper surface of the first transparent substrate layer 102 or the edge of the upper surface of the surface functional layer 101. The second transparent substrate layer 110 is disposed between the first conductive layer 103 and the second conductive layer 104, and the third transparent substrate layer 112 is disposed on the lower surface of the second conductive layer 104, that is, the first conductive layer 103, the second transparent substrate layer 110, the second conductive layer 104, and the third transparent substrate layer 112 are sequentially stacked from the lower surface of the first transparent substrate layer 102. The grooves for forming the first conductive layer 103 are formed by imprinting on the first adhesive layer 108, and the grooves for forming the second conductive layer 104 are formed by imprinting on the second adhesive layer 109, wherein the first adhesive layer 108 is formed on (or located on) the upper surface of the second transparent substrate layer 110; the second adhesive layer 109 is formed on (or located on) the upper surface of the third transparent substrate layer 112. That is, the first conductive layer 103 and the second conductive layer 10 are formed on (or located on) different substrates. The upper surface of the first conductive layer 103 is attached to the lower surface of the first transparent substrate layer 102 through the second attachment layer 111; the upper surface of the second conductive layer 104 is attached to the lower surface of the second transparent substrate layer 110 through a third attachment layer 113. The display module 200 is attached to the lower surface of the third transparent substrate layer 112 (which is the surface of the touch module 100 away from the surface functional layer 101) through the first attachment layer 107.
In other embodiments, the upper surface of the second transparent substrate layer 110 is attached to the lower surface of the first transparent substrate layer 102 through the second attachment layer 111, the lower surface of the first conductive layer 103 is attached to the upper surface of the third transparent substrate layer 112 through the third attachment layer 113, and the lower surface of the second conductive layer 104 is attached to the display module 200 through the first attachment layer 107.
In other embodiments, the upper surface of the first conductive layer 103 is attached to the lower surface of the first transparent substrate layer 102 through the second attachment layer 111, the lower surface of the second transparent substrate layer 110 is attached to the upper surface of the third transparent substrate layer 112 through the third attachment layer 113, and the lower surface of the second conductive layer 104 is attached to the display module 200 through the first attachment layer 107.
In other embodiments, the upper surface of the second transparent substrate layer 110 is attached to the lower surface of the first transparent substrate layer 102 through the second attachment layer 111, the lower surface of the first conductive layer 103 is attached to the upper surface of the second conductive layer 104 through the third attachment layer 113, and the lower surface of the third transparent substrate layer 112 is attached to the display module 200 through the first attachment layer 107.
In the fifth embodiment shown in fig. 5, the touch module 100 further includes a light-shielding layer 106, a second transparent substrate layer 110 and a second adhesion layer 111 in addition to the surface functional layer 101, the first transparent substrate layer 102, the first conductive layer 103 and the second conductive layer 104. The light-shielding layer 106 is disposed at the edge of the lower surface of the first transparent substrate layer 102. In other embodiments, the light shielding layer 106 may also be disposed at the edge of the upper surface of the first transparent substrate layer 102 or the edge of the upper surface of the surface functional layer 101. The second transparent substrate layer 110 is disposed between the first conductive layer 103 and the second conductive layer 104, that is, the first conductive layer 103, the second transparent substrate layer 110 and the second conductive layer 104 are sequentially stacked from the lower surface of the first transparent substrate layer 102. The grooves for forming the first conductive layer 103 are formed by imprinting on the first adhesive layer 108, and the grooves for forming the second conductive layer 104 are formed by imprinting on the second adhesive layer 109, wherein the first adhesive layer 108 is formed on (or located on) the lower surface of the first transparent substrate layer 102; the second glue layer 109 is formed on (or located on) the lower surface of the second transparent substrate layer 110, that is, the first conductive layer 103 and the second conductive layer 104 are formed on (or located on) different substrates. The lower surface of the first adhesive layer 108 (or the lower surface of the first conductive layer 103) is attached to the upper surface of the second transparent substrate layer 110 through the second attachment layer 111. The display module 200 is attached to the lower surface of the second conductive layer 104 (which is the surface of the touch module 100 away from the surface functional layer 101) through the first attachment layer 107.
In other embodiments, the lower surface of the first conductive layer 103 is attached to the upper surface of the second conductive layer 104 through the second adhesive layer 111, and the lower surface of the second transparent substrate layer 110 is attached to the display module 200 through the first adhesive layer 107.
The respective structures in the embodiments shown in fig. 1 to 5 are described in detail below.
(1) Surface functional layer 101: the surface hardness is usually more than 3H, the surface can obtain the light-resistant effect by spraying micro-bead particles or impressing microstructures, and meanwhile, an AF (anti-fingerprint) layer can be sprayed to achieve the smooth touch effect.
(2) The first conductive layer 103 and the second conductive layer 104, which are the transmitting electrode and the receiving electrode of the touch module 100, respectively, include a visible region and an edge lead region, where the edge lead region can be set up on a single side or multiple sides, usually on the left, right, and lower sides, and multiple sides can be set up simultaneously or individually to bind the region, and the lead region has a certain width, and the width of the lead region is 0-10 mm.
(3) The first conductive layer 103 and the second conductive layer 104, and the first conductive layer 103 and the second conductive layer 104 both include a visible area and an edge lead area, which are formed in the same manner, i.e., integrally formed. Specifically, the visible area and the edge lead area are formed by curing and filling a conductive material by imprinting or are arranged in a printing manner.
In alternative embodiments, both the visible area and the edge lead area may be formed in other manners, for example, a conductive substrate may be formed by coating a conductive solution or sputtering, the conductive material may be a nano metal wire (such as a nano silver wire), Cu or ITO, and then the conductive substrate is subjected to laser etching or chemical etching or printing process or a combination of the laser etching and printing process or a combination of the chemical etching and printing process to implement the conductive circuit pattern.
In an alternative embodiment, the visible area and the edge lead area are formed differently, for example, the visible area is formed by stamping, or the visible area is formed by applying a conductive solution and etching, or the visible area is formed by sputtering and etching, and the edge lead area is formed by printing. The conductive solution may be a nano metal wire (e.g., a nano silver wire), and the sputtered material may be ITO, but is not limited thereto.
(4) The adhesive layers 107, 111, 113 may be UV type or pressure sensitive transparent optical adhesive, and have a thickness of 10 to 500 μm.
(5) A light-shielding layer 106 which may be provided on the upper surface edge of the surface functional layer 101 in addition to the lower surface edge of the first transparent substrate layer 102; or at the upper surface edge of the first transparent substrate layer 102. In addition, the width of the light-shielding layer 106 is the same as or at least partially overlapped with the width of the frame region of the display module 200; the width of the light-shielding layer 106 is 1 to 20 mm.
In one embodiment, the display module 200 can be a liquid crystal module, please refer to fig. 6, which is a schematic cross-sectional view of the liquid crystal module in one embodiment of the present invention. The liquid crystal module shown in fig. 6 includes an upper polarizer 610, a lower polarizer 620, and a display layer 630, wherein the upper polarizer 610 and the lower polarizer 620 are respectively disposed on two opposite side surfaces of the display layer 630. The liquid crystal module shown in fig. 6 and the touch module 100 are attached to each other in two ways:
firstly, the conductive layer side of the touch module 100 (or the side of the touch module 100 far away from the surface functional layer 101) is attached to the liquid crystal module to which the polarizers 610 and 620 are attached;
and the conductive layer side of the touch module 100 (or the side of the touch module 100 far away from the surface functional layer 101) is firstly attached to the polarizer 610 or 620 to form a module with a touch polarization function, and then is attached to the liquid crystal module. For example, the conductive layer side of the touch module 100 is directly attached to the surface of the upper polarizer 610 of the liquid crystal module, and the transparent optical adhesive is used for attaching the touch module 100 and the liquid crystal module.
In another embodiment, the display module 200 may be an OLED (organic light-Emitting display) module including an upper polarizer and an organic self-Emitting layer. The bonding method of the OLED module and the touch module 100 is similar to the bonding method of the liquid crystal module and the touch module 100 shown in fig. 6, and is not repeated here.
It should be particularly noted that, because the polarizer in the display module 200 includes a plurality of film layers stacked in sequence, the attaching manner between the polarizer and the touch module 100 includes: the touch module 100 is disposed on one side of the polarizer or between two adjacent films.
Please refer to fig. 7, which is a schematic cross-sectional view illustrating a polarizer according to an embodiment of the present invention. The polarizer shown in fig. 7 includes top TAC710, PVA720 and bottom TAC730 sequentially stacked. In other embodiments, the polarizer further includes a wave plate disposed on the lower surface of the bottom TAC730, and the wave plate is attached to the bottom TAC730 through an adhesive layer. The touch module can also be arranged on the wave plate.
Among them, top TAC (Triacetyl Cellulose) 710 may be referred to as an upper Cellulose triacetate layer 710; PVA720(polyvinyl alcohol polymer) may be referred to as a polyvinyl alcohol layer 720; the bottom TAC730 may be referred to as a lower cellulose triacetate layer 730.
In one embodiment, the adhesive layer in the polarizer may be a PSA (pressure sensitive adhesive). In another embodiment, the Adhesive layer in the polarizer may be replaced with an acid-free type OCA (optical Clear Adhesive).
The touch module 100 may be disposed on one side of the polarizer shown in fig. 7 or between two adjacent film layers, specifically, the touch module 100 may be disposed on the upper cellulose triacetate layer 710; or the touch module 100 may be disposed between the upper layer 710 of cellulose triacetate and the layer 720 of polyvinyl alcohol; or the touch module 100 may be disposed between the polyvinyl alcohol layer 720 and the lower cellulose triacetate layer 730; or the touch module 100 may be disposed on the lower cellulose triacetate layer 730.
The touch module 100 can be directly formed by stamping on the upper cellulose triacetate layer 710 or the lower cellulose triacetate layer 730; or the touch module 100 is attached between two adjacent films in the polarizer shown in fig. 7 by using OCA (optical Clear Adhesive); or the touch module 100 is attached to the upper cellulose triacetate layer 710 or the lower cellulose triacetate layer 730 by using OCA. When the imprinting method is used, specifically, a glue layer is coated on the upper cellulose triacetate layer 710 or the lower cellulose triacetate layer 730, then a patterned groove is formed on the glue layer by imprinting using a patterned mold, and then a conductive material is filled in the groove to form the first conductive layer 103. The second conductive layer 104 is formed in the same manner as described above, and the description thereof is omitted, except that the upper cellulose triacetate layer 710 or the lower cellulose triacetate layer 730 serves as the first transparent substrate layer 102.
It should be noted that, when the touch module 100 is disposed between two adjacent film layers in the polarizer shown in fig. 7, the upper cellulose triacetate layer 710 in the polarizer has a protection function, and thus, the upper cellulose triacetate layer 710 can serve as the surface functional layer 101 in the touch module 100.
To sum up, the utility model provides a touch-control module and adopt touch-control display screen of this touch-control module have following advantage.
(1) In the prior art, glass is used as a protective layer, so that the weight is heavy and the full-lamination cost is high; the utility model provides a film type touch module (or film capacitor module) thickness is thin, and material itself is with low costs.
(2) The utility model provides a touch module includes surface function layer (or surface protection layer) 101, first transparent stratum basale 102, first conducting layer 103 and second conducting layer 104, and its optimal scheme can set up in the opposite side of same piece base material simultaneously, and individual layer thickness is thin, can fold, and is with low costs.
(3) According to the existing industrial scheme, a polaroid is firstly attached to liquid crystal glass to form a display module; the touch module is attached to the display module. The utility model discloses in, film capacitor module (touch module 100 promptly) can follow the polaroid laminating earlier, laminate again to the display module assembly on, be favorable to the integration of industry resource, improve production efficiency, promote the pleasing to the eye degree of outward appearance at terminal, be favorable to realizing the frivolousization of terminal product.
(4) The technical scheme of the utility model in removed glass apron and OCA, perhaps protective layer and OCA (optical Clear Adhesive, transparent optical cement), only individual layer touch-control membrane (touch-control module 100 promptly) laminating display module assembly 200 can realize touch-control and anti-dazzle function.
As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (18)
1. A touch module comprises a surface functional layer, a first transparent substrate layer, a first conductive layer and a second conductive layer,
the surface functional layer is arranged on the upper surface of the first transparent substrate layer;
the first conductive layer and the second conductive layer are arranged on the lower surface of the first transparent substrate layer, and the first conductive layer and the second conductive layer are sequentially stacked from the lower surface of the first transparent substrate layer.
2. The touch module of claim 1,
the hardness of the surface functional layer is more than 3H;
the surface functional layer comprises bead particles or an embossed microstructure formed by spraying; and/or
The surface functional layer includes an anti-fingerprint layer formed by spraying.
3. The touch module of claim 1, further comprising an insulating support layer disposed between the first conductive layer and the second conductive layer.
4. The touch module of claim 1, further comprising a second transparent substrate layer,
the second transparent substrate layer is disposed between the first and second conductive layers.
5. The touch module of claim 4,
the first conductive layer is formed on the upper surface of the second transparent substrate layer;
the second conductive layer is formed on the lower surface of the second transparent substrate layer;
the upper surface of the first conductive layer is attached to the lower surface of the first transparent substrate layer through a second attaching layer.
6. The touch module of claim 4,
the first conductive layer is formed on the lower surface of the first transparent substrate layer;
the second conductive layer is formed on the lower surface of the second transparent substrate layer;
the lower surface of the first conducting layer is attached to the upper surface of the second transparent substrate through a second attaching layer.
7. The touch module of claim 4, further comprising a third transparent substrate layer,
the third transparent substrate layer is disposed on a lower surface of the second conductive layer.
8. The touch module of claim 7,
the second conductive layer is formed on the upper surface of the third transparent substrate layer;
the first conductive layer is formed on the upper surface of the second transparent substrate layer;
the upper surface of the first conducting layer is attached to the lower surface of the first transparent substrate layer through a second attaching layer;
the upper surface of the second conductive layer is attached to the lower surface of the second transparent substrate layer through a third attaching layer.
9. The touch module of claim 1, further comprising a light-shielding layer,
the shading layer is arranged at the surface edge of the surface functional layer or the first transparent substrate layer;
the width of the shading layer is the same as or at least partially overlapped with the width of a frame area of the display module, and the touch module is arranged on the display module;
the width range of the shading layer is 1-20 mm.
10. A touch display screen, comprising:
the polaroid comprises a plurality of film layers which are sequentially stacked;
the touch module of any of claims 1-9, wherein the touch module is disposed on one side of the polarizer or between two adjacent films.
11. The touch display screen of claim 10, further comprising a display module,
the display module is attached to the polarizer provided with the touch module.
12. Touch display screen according to claim 11,
the display module is a liquid crystal module or an organic electro-laser module.
13. Touch display screen according to claim 10,
the polarizer is attached to one side of the touch module through a first adhesive layer,
the first laminating layer is transparent optical cement;
the thickness of the first adhesive layer is 10-500 μm.
14. Touch display screen according to claim 10,
the film layers of the polaroid are an upper cellulose triacetate layer, a polyvinyl alcohol layer and a lower cellulose triacetate layer which are sequentially stacked.
15. Touch display screen according to claim 14,
the touch module is arranged on the upper cellulose triacetate layer; or
The touch module is arranged between the upper cellulose triacetate layer and the polyvinyl alcohol layer; or
The touch module is arranged between the polyvinyl alcohol layer and the lower cellulose triacetate layer; or
The touch module is arranged on the lower cellulose triacetate layer.
16. The touch display screen of claim 15,
the touch module is directly formed by stamping on the upper cellulose triacetate layer or the lower cellulose triacetate layer; or
The touch module is attached between two adjacent film layers of the polaroid by transparent optical cement; or
The touch module is attached to the upper cellulose triacetate layer or the lower cellulose triacetate layer by adopting transparent optical cement.
17. The touch display screen of claim 16, wherein the first conductive layer in the touch module is directly stamped and formed on the upper cellulose triacetate layer or the lower cellulose triacetate layer.
18. Touch display screen according to claim 14,
when the touch module is arranged between two adjacent film layers in the polaroid, the upper cellulose triacetate layer is used as the surface functional layer in the touch module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120045252.1U CN214751822U (en) | 2021-01-08 | 2021-01-08 | Touch module and touch display screen adopting same |
| CN202121337341.XU CN215729695U (en) | 2021-01-08 | 2021-01-08 | Touch control display screen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120045252.1U CN214751822U (en) | 2021-01-08 | 2021-01-08 | Touch module and touch display screen adopting same |
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| CN202121337341.XU Division CN215729695U (en) | 2021-01-08 | 2021-01-08 | Touch control display screen |
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| CN202121337341.XU Active CN215729695U (en) | 2021-01-08 | 2021-01-08 | Touch control display screen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114153333A (en) * | 2021-12-20 | 2022-03-08 | 安徽精卓光显技术有限责任公司 | Touch screen integrated with peeping prevention function and production process thereof |
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2021
- 2021-01-08 CN CN202120045252.1U patent/CN214751822U/en active Active
- 2021-01-08 CN CN202121337341.XU patent/CN215729695U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114153333A (en) * | 2021-12-20 | 2022-03-08 | 安徽精卓光显技术有限责任公司 | Touch screen integrated with peeping prevention function and production process thereof |
| CN114153333B (en) * | 2021-12-20 | 2024-10-29 | 安徽精卓光显技术有限责任公司 | Touch screen integrated with peep-proof function and production process thereof |
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| Publication number | Publication date |
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| CN215729695U (en) | 2022-02-01 |
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Address after: No. 478 Zhongnan Street, Industrial Park, Suzhou City, Jiangsu Province, 215000 Patentee after: Suzhou Weiyeda Technology Co.,Ltd. Patentee after: Weiyeda Technology (Jiangsu) Co.,Ltd. Address before: No.478 Zhongnan street, Suzhou Industrial Park, Jiangsu Province 215026 Patentee before: IVTOUCH Co.,Ltd. Patentee before: Weiyeda Technology (Jiangsu) Co.,Ltd. |
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