TWM491885U - Touch panel with a function of fingerprint identification - Google Patents

Abstract

A touch panel with a function of fingerprint identification includes a substrate, a touch sensing structure and a fingerprint identification module. The touch sensing structure is disposed on the substrate. The fingerprint identification module is attached to the substrate. The touch sensing structure and the fingerprint identification module are at the same side of the substrate.

Description

Touch panel with fingerprint recognition

This creation relates to a touch panel, and is particularly related to a touch panel having a fingerprint recognition function.

With the development of technology, fingerprint recognition technology is widely used in various electronic devices by virtue of its security recognition function. In recent years, fingerprint recognition technology applied to smart phones has become a focus of public attention due to its excellent anti-theft function and privacy protection function of personal mobile phone content, and will become the development direction of similar electronic devices.

In the prior art, taking a smart phone as an example, the fingerprint recognizer is set corresponding to an activity button on the smart phone, for example, a home button. The activity button is generally disposed in the special through hole of the protection cover of the mobile phone, and there is a gap between the protection cover of the mobile phone, and the small dirt is easily attached to the periphery of the special through hole, thereby affecting the appearance of the mobile phone and reducing the user experience. Comfort. In addition, the special through hole is often formed by drilling a hole in the entire protective cover plate and grinding, which is difficult to process and affects the overall stress distribution of the protective cover plate, thereby causing damage to the strength of the protective cover plate. As a result, it affects both the yield of the process and the performance of the product.

In order to solve the above technical problem, the present invention provides a touch panel having a fingerprint recognition function, comprising a substrate, a touch sensing structure and a fingerprint recognition module, wherein the touch sensing structure is disposed on the substrate, and the fingerprint recognition module is The substrate is attached, and the touch sensing structure and the fingerprint recognition module are located on the same side of the substrate.

In one embodiment, a first adhesive layer is disposed between the fingerprint recognition module and the substrate, and the first adhesive layer is used to fit the fingerprint recognition module and the substrate.

In an embodiment, a colloid is further included, which is disposed around the fingerprint recognition module.

In one embodiment, a shielding layer is disposed on the substrate, the shielding layer is located between the substrate and the fingerprint recognition module, and the orthographic projection on the substrate covers at least the orthographic projection of the fingerprint recognition module on the substrate.

In one embodiment, the substrate has a recessed portion that overlaps the orthographic projection of the fingerprint recognition module on the substrate.

In an embodiment, a shielding structure is further disposed on the substrate and surrounds the fingerprint recognition module.

In an embodiment, a shielding structure is further disposed between the substrate and the shielding layer and disposed around the fingerprint recognition module.

In an embodiment, the shielding structure is further disposed between the substrate and the shielding structure, and the shielding structure is disposed around the fingerprint recognition module.

In one embodiment, the touch sensing structure further includes an electrode layer and a wire layer. The electrode layer and the wire layer are electrically connected to each other, and the electrode layer and the wire layer are formed on the substrate.

In one embodiment, a second adhesive layer is disposed between the touch sensing structure and the substrate, and the second adhesive layer is used for bonding the touch sensing structure and the substrate.

In one embodiment, the touch sensing structure includes an electrode layer, a wire layer, and a touch substrate. The electrode layer and the wire layer are electrically connected to each other, and are formed on the touch substrate, and the electrode layer and the wire are The layer is between the second adhesive layer and the touch substrate.

In one embodiment, the touch sensing structure includes an electrode layer, a wire layer, and a touch substrate. The electrode layer and the wire layer are electrically connected to each other, and are formed on the touch substrate, and the touch base is The material is located between the second adhesive layer and the electrode layer and the wire layer.

In one embodiment, the touch sensing structure further includes a conductive material layer disposed on the touch substrate, and the conductive material layer and the electrode layer are respectively disposed on different sides of the touch substrate.

By directly bonding the fingerprint recognition module to the substrate, the present invention does not need to perforate the substrate for protecting the product (ie, the protective cover of the product), in addition to ensuring the integrity of the substrate and maintaining the strength of the substrate, and further Guaranteed product performance.

100, 101, 102‧‧‧ touch panels

11‧‧‧Substrate

110‧‧‧Depression

12‧‧‧Touch sensing structure

121‧‧‧electrode layer

1211‧‧‧First axial electrode

1212‧‧‧Second axial electrode

1213‧‧‧Insulation

122‧‧‧Wire layer

123‧‧‧Touch substrate

124‧‧‧ Conductive material layer

13‧‧‧Fingerprint Identification Module

14‧‧‧Shielding layer

140‧‧‧Illustrated structure

15‧‧‧First adhesive layer

16‧‧‧Shielding structure

17‧‧‧Second adhesive layer

301‧‧‧colloid

D1‧‧‧ first direction

D2‧‧‧ second direction

V1‧‧ visible area

V2‧‧‧ non-visible area

V21‧‧‧ fingerprint identification area

FIG. 1 is a front view of a touch panel with fingerprint recognition function according to the present invention.

Figure 2 is a cross-sectional view of Figure 1 taken along section line AA'.

FIG. 3A is a schematic structural diagram of a touch panel having a fingerprint recognition function according to an embodiment of the present invention.

FIG. 3B is a schematic diagram of a substrate of a touch panel having a fingerprint recognition function according to an embodiment of the present invention.

FIG. 4 is a schematic structural diagram of a fingerprint recognition module and a substrate of a touch panel having a fingerprint recognition function according to an embodiment of the present invention.

FIG. 5A is a schematic structural diagram of a touch panel having a fingerprint recognition function according to an embodiment of the present invention.

FIG. 5B is a schematic structural diagram of a touch panel having a fingerprint recognition function according to an embodiment of the present invention.

FIG. 6 is a schematic diagram of a touch sensing structure of a touch panel with a fingerprint recognition function in the embodiment.

Figure 7 is a cross-sectional view of Figure 1 taken along line AA'.

Figure 8 is a cross-sectional view of Figure 1 taken along section line AA'.

The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It can be understood that the positional relationship of "upper" and "lower" mentioned below is based on the positional description of the figure to facilitate the clear description of the technical content, and is not a limitation on the technical content of the present creation.

Please refer to FIG. 1 and FIG. 2 simultaneously. FIG. 1 is a front view of a touch panel with fingerprint recognition function, and FIG. 2 is a cross-sectional view along line AA′ of FIG. 1 , which shows a preferred embodiment of the present invention. Touch panel for fingerprint recognition. Referring to FIG. 1 and FIG. 2 simultaneously, the touch panel 100 with the fingerprint recognition function includes a substrate 11 , a touch sensing structure 12 , and a fingerprint recognition module 13 . The touch sensing structure 12 is disposed on the substrate 11, and the fingerprint recognition module 13 is attached to the substrate 11. According to FIG. 2, the touch sensing structure 12 is disposed on the lower surface of the substrate 11, and the fingerprint recognition module 13 and the substrate 11 are disposed. The lower surface is attached, in other words, the fingerprint recognition module 13 and the touch sensing structure 12 are located on the same side of the substrate 11.

The substrate 11 is formed of a reinforced glass or a rigid plastic substrate, and can be used as a protective cover of the touch panel 100 having a fingerprint recognition function, wherein the upper surface of the substrate 11 can be directly used by the user for a touch operation. In order to ensure that the fingerprint recognition module 13 can perform fingerprint recognition more accurately, the thickness of the substrate 11 is preferably less than or equal to 0.3 mm. The lower surface of the substrate 11 is provided with a shielding layer 14 between the substrate 11 and the fingerprint recognition module 13, and its orthographic projection on the substrate 11 covers the orthographic projection of the fingerprint recognition module 13 on the substrate 11. The shielding layer 14 is formed of an opaque ink or a photoresist material for shielding some opaque components under the substrate 11, such as a fingerprint recognition module. The shielding layer 14 may be a single layer structure or a multilayer structure formed by stacking a plurality of layers of materials, which is not limited in this creation. In the embodiment, in the touch panel 100 having the fingerprint recognition function, the area where the shielding layer 14 is located is defined as the non-visible area V2, and the area other than the visible area V2 is the visible area V1. The non-visible area V2 includes a fingerprint identification area V21, and the fingerprint identification module 13 is disposed in the non-visible area V2, and the area where the fingerprint identification module 13 is located is defined as the fingerprint identification area V21.

Please refer to FIG. 3A . FIG. 3A is a schematic structural diagram of a touch panel with a fingerprint recognition function according to an embodiment of the present invention. In order to distinguish the fingerprint identification area V21 from the other parts of the non-visible area V2 (as shown in FIG. 2), the user can operate on the fingerprint identification area V21 accurately and conveniently, and the embodiment of the present invention passes the part of the shielding layer 14 The hollowed out material is filled with a light-shielding material different in color from the shielding layer 14 to form a graphic structure 140 for indicating the fingerprint identification area V21. In the embodiment shown in FIG. 3A, the illustrated structure 140 surrounds the non-visible area V21. In other embodiments of the present invention, the illustrated structure 140 may also be other pattern shapes. The present invention does not limit the manner in which the illustrated structure 140 is identified.

Please refer to FIG. 3B . FIG. 3B is a schematic diagram of a substrate of a touch panel having a fingerprint recognition function according to an embodiment of the present invention, and illustrates another embodiment of the fingerprint identification area V21 in the present creation. The substrate 11 is recessed in the direction from the upper surface (the surface for the user to perform the touch operation) to the lower surface (the surface opposite to the upper surface) in the fingerprint recognition area V21 to form the depressed portion 110, and the orthographic projection of the depressed portion 110 on the substrate 11 The orthographic projections of the fingerprint recognition module 13 (as shown in FIG. 2) on the substrate 11 overlap each other, and the user performs a pressing operation on the depressed portion 110 to perform fingerprint signal input.

Referring to FIG. 2 again, the fingerprint recognition module 13 is adhered to the substrate 11 through the first adhesive layer 15 and located in the non-visible area V2. The first adhesive layer 15 is disposed between the shielding layer 14 and the fingerprint recognition module 13 , and the bonding area between the shielding layer 15 and the fingerprint recognition module 13 is attached to the substrate 11 . In other embodiments of the present invention, the bonding area of the first adhesive layer 15 may be smaller than the lower surface of the fingerprint recognition module 13 and the substrate 11 in consideration of factors such as tolerances in the bonding process. The area of the upper surface is fitted to prevent the glue from sticking out. The first adhesive layer 15 is a solid-state film. To reduce the influence of the first adhesive layer 15 on the signal acquisition of the fingerprint recognition module 13, the first adhesive layer 15 is made of explosion-proof glue, which has a light texture and high viscosity. Features. Since the detailed structure of the fingerprint recognition module 13 is well known to those skilled in the art, it will not be described again.

It should be noted that, in the embodiment of the present invention, in order to make the fingerprint recognition module 13 fit more firmly with the substrate 11, a colloid may be added to the periphery of the fingerprint recognition module 13 to further identify the fingerprint recognition module. The group 13 is fixed on the substrate 11. For details, please refer to FIG. 4. FIG. 4 is a schematic diagram of a fingerprint recognition module and a substrate structure of a touch panel with a fingerprint recognition function according to an embodiment of the present invention. The fingerprint identification module 13 is attached to the lower surface of the substrate 11 through the first adhesive layer 15 . The first adhesive layer 15 is disposed between the fingerprint recognition module 13 and the substrate 11 , and the glue 301 is disposed around the fingerprint recognition module 13 . Specifically, the colloid 301 is bonded to the outer side surface of the fingerprint recognition module 13 and extends in the direction of the substrate 11 , passes through the side surface of the first adhesive layer 15 , and is in contact with the shielding layer 14 located on the lower surface of the substrate 11 . The colloid 301 may be formed of a soft film or may be formed by dispensing and curing a liquid glue.

In the embodiment shown in FIG. 4, by providing the first adhesive layer 15 and the colloid 301, the fingerprint recognition module 13 can be adhered not only to the lower surface of the substrate 11, but also the colloid 301 surrounds the periphery of the fingerprint recognition module 13. In addition, the fingerprint recognition module 13 can also provide a certain noise mask function and prevent dust and the like from entering from the side gap between the fingerprint recognition module 13 and the shielding layer 14. It can be understood that in the embodiment of the present invention, the fingerprint recognition module 13 and the substrate 11 can be attached by separately providing the glue 301, thereby eliminating the arrangement of the first adhesive layer 15.

Referring to FIG. 2 again, the touch panel 100 with the fingerprint recognition function may further include a shielding structure 16 disposed on the substrate 11 and located below the substrate 11 to surround the fingerprint recognition module 13 and the shielding structure 16 The function of masking electromagnetic noise is provided for the fingerprint recognition module 13. In the embodiment of the present invention, the shielding structure 16 and the fingerprint recognition module 13 have a gap between each other in a direction parallel to the substrate 11 to prevent the shielding structure 16 from shielding the effective fingerprint touch signal. In this embodiment, the shielding structure 16 is an annular metal structure located below the substrate 11. The specific positional structure can be referred to FIG. 5A and FIG. 5B, respectively.

Please refer to FIG. 5A. FIG. 5A is a schematic structural diagram of a touch panel with a fingerprint recognition function according to an embodiment of the present invention. The shielding structure 16 is disposed on the lower surface of the substrate 11 and located between the substrate 11 and the shielding layer 14 . Since the shielding structure 16 is formed of a metal material, the color thereof can be distinguished from the shielding layer 14 and disposed on the substrate 11 and the shielding layer 14 . Between the user, the shielding structure 16 can be seen from the touch operation surface, so when it is disposed around the fingerprint recognition area V21, it can be used to indicate the fingerprint identification area V21, so that other indication structures can be omitted.

Please refer to FIG. 5B . FIG. 5B is a schematic structural diagram of a touch panel with a fingerprint recognition function according to an embodiment of the present invention. The shielding structure 16 is disposed on the lower surface of the shielding layer 14 and between the shielding layer 14 and the first bonding layer 15 , in other words, the shielding layer 14 is located between the substrate 11 and the shielding structure 16 . The shielding structure 16 corresponds to the hollow space of the shielding layer 14 in the embodiment shown in FIG. 3A, and by virtue of the color difference between the shielding layer 14 and the shielding layer 14, the user can see the shielding structure 16 from the hollow of the shielding layer 14 at the same time. The function of indicating the fingerprint recognition area V21 is implemented, and the step of filling other masking materials in FIG. 3A is omitted. It should be noted that, in this embodiment, the shielding structure 16 is an independently formed metal component disposed directly below the hollow portion of the shielding layer 14 , and the user can see the shielding structure 16 through the hollow portion of the shielding layer 14 , in other words, The hollow portion of the shielding layer 14 is in a vacant state. In other embodiments of the present invention, the shielding structure 16 may be formed on the surface of the shielding layer 14 by sputtering or printing, so that the hollow portion of the shielding layer 14 may be filled. The material of the shielding structure 16 is partially or entirely embedded in the shielding layer 14 from the final structural point of view.

Please refer to FIG. 2 and FIG. 6 simultaneously. FIG. 6 is a schematic diagram of the touch sensing structure of the touch panel with the fingerprint recognition function in the embodiment. The touch sensing structure 12 is disposed on the lower surface of the substrate 11 and includes an electrode layer 121 located in the visible region V1 and a wire layer 122 located in the non-visible region V2. The electrode layer 121 and the wire layer 122 are electrically connected to each other. The electrode layer 121 includes a plurality of first axial electrodes 1211, a plurality of second axial electrodes 1212, and an insulating layer 1213, wherein the plurality of first axial electrodes 1211 extend along the first direction D1 and are arranged along the second direction D2, the second axis The electrode 1212 extends in the second direction D2 and is spaced apart along the first direction D1. The insulating layer 1213 is composed of a plurality of insulating blocks formed at the intersection of the first axial electrode 1211 and the second axial electrode 1212 to The electrode 1211 and the second axial electrode 1212 are electrically isolated from each other. The first axial electrode 1211 and the second axial electrode 1212 are electrically connected to the wire layer 122, respectively. First axial electricity The pole 1211 and the second axial electrode 1212 are transparent conductive structures, and the material thereof may be one or more of conductive materials such as indium tin oxide, nano silver, graphene, carbon nanotubes, and metal mesh. The insulating layer 1213 is a transparent insulating structure, and the material thereof may be ruthenium dioxide, transparent photoresist or the like. The wire layer 122 is formed of a metal material, located in the non-visible area V2, disposed under the shielding layer 14, and the wire layer 122 is covered by the shielding layer 14 without being viewed by the user. In this embodiment, the touch sensing structure 12 is a sensing structure of a single layer of conductive material. In other embodiments of the present invention, the sensing structure may be an inductive structure composed of two or more layers of conductive materials. limit.

In the above embodiment, the touch sensing structure 12 is directly formed on the lower surface of the substrate 11. In other embodiments of the present invention, the touch sensing structure 12 can be adhered to the substrate 11 through the second adhesive layer 17.

Please refer to FIG. 1 and FIG. 7. FIG. 7 is a cross-sectional view along line AA' of FIG. 1 showing a touch panel with fingerprint recognition function according to another preferred embodiment of the present invention. The touch panel 101 having the fingerprint recognition function in the embodiment is different from the embodiment shown in FIG. 2 in that the touch sensing structure 12 is adhered to the substrate 11 through the second adhesive layer 17 , wherein the touch sensing structure 12 is The touch substrate 123 is further included.

Specifically, the touch sensing structure 12 is adhered to the substrate 11 through the second adhesive layer 17 , wherein the second adhesive layer 17 is disposed between the touch sensing structure 12 and the substrate 11 , and the touch substrate 123 is located at the second The electrode layer 121 and the wire layer 122 are formed on the lower surface of the touch substrate 123 between the adhesive layer 17 and the electrode layer 121 and the wire layer 122. It is to be noted that the touch substrate 123 covers the visible area V1 and extends to the partial non-visible area V2. The area where the touch substrate 123 is located is located on the side of the fingerprint identification area V21 where the fingerprint identification module 13 is located, and mutual The touch substrate 123 and the fingerprint recognition module 13 are two components that are independently disposed on the substrate 11 without any mutual connection therebetween. The touch substrate 123 may be formed of a substrate material having a certain hardness, such as glass, polyimine (PI), polypropylene (PP), polystyrene (PS), acrylonitrile butadiene styrene (ABS). , polyethylene terephthalate (PET), polyvinyl chloride (PVC), polycarbonate (PC), polyethylene (PE), polymethyl methacrylate (PMMA), polytetrafluoroethylene (PTFE) A transparent material, which may also be formed from a flexible film material, including polyimine, polypropylene, polystyrene, acrylonitrile butadiene styrene, polyethylene terephthalate, polyvinyl chloride, Polycarbonate, polyethylene, polymethyl methacrylate, Polytetrafluoroethylene, a cyclic olefin copolymer or a combination of the foregoing. Other components in the touch panel 101 having the fingerprint recognition function in this embodiment and the connection relationship between them are substantially the same as those in the embodiment shown in FIG. 2, and details are not described herein.

In this embodiment, the manner of bonding the substrate 11 and the touch sensing structure 12 is a full-fit manner. Specifically, the second adhesive layer 17 is disposed between the substrate 11 and the touch sensing structure 12 and is completely filled with Between the two. In other embodiments of the present invention, the manner of bonding the substrate 11 and the touch sensing structure 12 may also be a frame bonding method. Specifically, the second bonding layer 17 is disposed between the substrate 11 and the touch sensing structure 12 . However, it is only located at a peripheral position of the area where the substrate 11 and the touch sensing structure 12 are in contact with each other.

The touch panel 101 with the fingerprint recognition function of the present embodiment is formed on the touch substrate 123 by the electrode layer 121 and the wire layer 122 to obtain a complete touch sensing structure 12, and then touch The sensing structure 12 is adhered to the substrate 11 to avoid the formation of the electrode layer 121 and the wire layer 122 of the touch sensing structure 12 on the substrate 11 and the plurality of processes that are combined with the fingerprint recognition module 13 The mutual influence reduces the difficulty of the process associated with the substrate 11, and can improve the process yield to a certain extent.

Please refer to FIG. 1 and FIG. 8. FIG. 8 is a cross-sectional view along line AA' of FIG. 1 showing a touch panel with fingerprint recognition function according to still another preferred embodiment of the present invention. The touch panel 102 having the fingerprint recognition function in the embodiment is different from the embodiment shown in FIG. 7 in that the electrode layer 121 and the wire layer 122 of the touch sensing structure 12 are formed on the upper surface of the touch substrate 123, and The touch sensing structure 12 further includes a conductive material layer 124 disposed on the lower surface of the touch substrate 123.

Specifically, the upper surface of the touch substrate 123 of the touch sensing structure 12 is formed with an electrode layer 121 and a wire layer 122, and a conductive material layer 124 is formed on the lower surface thereof, in other words, the conductive material layer 124 and the electrode layer 121 are respectively They are disposed on different sides of the touch substrate 123. The second adhesive layer 17 is located between the substrate 11 and the electrode layer 121 and the wire layer 122 to fit the touch sensing structure 12 and the substrate 11. It can be understood that in other embodiments of the present invention, the touch sensing structure 12 and a second protective layer 17 may further comprise a protective layer for protecting the electrode layer 121 and the wire layer 122, and the touch sensing structure 12 is used for flattening the bonding surface, thereby reducing unevenness of the bonding surface. And the occurrence of problems such as poor fit. The lower surface shape of the touch substrate 123 The conductive material layer 124 can provide a function of the noise mask for the electrode layer 121 and the wire layer 122 of the touch sensing structure 12, wherein the conductive material layer 124 can be a whole surface structure formed of a transparent conductive material, or The present invention is not limited to a ring structure formed of a metal material. Other components in the touch panel 102 having the fingerprint recognition function in this embodiment and the connection relationship between them are substantially the same as those in the embodiment shown in FIG. 7, and details are not described herein.

In summary, the present invention provides a fingerprint recognition function by directly attaching the fingerprint recognition module 13 to the lower surface of the substrate 11 without punching the substrate 11, so that the strength of the substrate 11 itself is not affected. The performance of the product, in addition, the setting of the fingerprint recognition module 13 is not limited by the active button, not only omitting the complicated packaging structure of the active button, but also being flexibly set in the touch panel, ensuring the same fingerprint recognition. Under the premise of function, the structure of the product is simplified and the flexibility of product design is improved.

The above is intended to be illustrative only and not limiting. Any equivalent modifications or alterations to the spirit and scope of this creation shall be included in the scope of the appended patent application.

100‧‧‧ touch panel

11‧‧‧Substrate

12‧‧‧Touch sensing structure

121‧‧‧electrode layer

122‧‧‧Wire layer

13‧‧‧Fingerprint Identification Module

14‧‧‧Shielding layer

15‧‧‧First adhesive layer

16‧‧‧Shielding structure

V1‧‧ visible area

V2‧‧‧ non-visible area

V21‧‧‧ fingerprint identification area

Claims (13)

A touch panel having a fingerprint recognition function includes: a substrate; a touch sensing structure disposed on the substrate; and a fingerprint recognition module affixed to the substrate, wherein the touch sensing structure and the The fingerprint identification module is located on the same side of the substrate. The touch panel with the fingerprint recognition function of claim 1, wherein a first adhesive layer is disposed between the fingerprint recognition module and the substrate, and the first adhesive layer is used to fit the fingerprint recognition mode. Group with the substrate. The touch panel with the fingerprint recognition function described in claim 1 further includes: a colloid disposed around the fingerprint recognition module. The touch panel with fingerprint recognition function according to claim 1, wherein the substrate is provided with a shielding layer, the shielding layer is located between the substrate and the fingerprint recognition module, and is positive on the substrate The projection covers at least the orthographic projection of the fingerprint recognition module on the substrate. The touch panel with fingerprint recognition function according to claim 1, wherein the substrate has a recessed portion, and the recessed portion and the orthographic projection of the fingerprint recognition module on the substrate overlap each other. The touch panel with the fingerprint recognition function of claim 1, further comprising: a shielding structure disposed on the substrate and surrounding the fingerprint recognition module. The touch panel with fingerprint recognition function according to claim 4, further comprising: a shielding structure disposed between the substrate and the shielding layer and disposed around the fingerprint recognition module. The touch panel with fingerprint recognition function according to claim 4, further comprising: a shielding structure, the shielding layer is located between the substrate and the shielding structure, and the shielding structure is disposed around the fingerprint identification module. . The touch panel having the fingerprint recognition function according to the first aspect of the invention, wherein the touch sensing structure further comprises an electrode layer and a wire layer, wherein the electrode layer and the wire layer are electrically connected to each other, and the electrode A layer and the wire layer are formed on the substrate. The touch panel with fingerprint recognition function according to claim 1, wherein the A second adhesive layer is disposed between the touch sensing structure and the substrate, and the second adhesive layer is used to adhere the touch sensing structure to the substrate. The touch panel having a fingerprint recognition function according to claim 10, wherein the touch sensing structure comprises an electrode layer, a wire layer and a touch substrate, wherein the electrode layer and the wire layer are electrically connected to each other Connecting and forming on the touch substrate, the electrode layer and the wire layer are located between the second adhesive layer and the touch substrate. The touch panel having a fingerprint recognition function according to claim 10, wherein the touch sensing structure comprises an electrode layer, a wire layer and a touch substrate, wherein the electrode layer and the wire layer are electrically connected to each other The connection is formed on the touch substrate, and the touch substrate is located between the second adhesive layer and the electrode layer and the wire layer. The touch panel having a fingerprint recognition function according to claim 12, wherein the touch sensing structure further comprises a conductive material layer disposed on the touch substrate, and the conductive material layer The electrode layers are respectively disposed on different sides of the touch substrate.