CN112328110B - Touch component, touch screen and electronic equipment - Google Patents

Touch component, touch screen and electronic equipment Download PDF

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Publication number
CN112328110B
CN112328110B CN202011198114.3A CN202011198114A CN112328110B CN 112328110 B CN112328110 B CN 112328110B CN 202011198114 A CN202011198114 A CN 202011198114A CN 112328110 B CN112328110 B CN 112328110B
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China
Prior art keywords
substrate
electrode pattern
holes
touch
circuit
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CN202011198114.3A
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Chinese (zh)
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CN112328110A (en
Inventor
李艳强
许建勇
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Jiangxi Zhuoxin Microelectronics Co ltd
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Jiangxi Zhuoxin Microelectronics Co ltd
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Priority to CN202011198114.3A priority Critical patent/CN112328110B/en
Publication of CN112328110A publication Critical patent/CN112328110A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412Digitisers structurally integrated in a display

Abstract

The invention discloses a touch assembly, a touch screen and electronic equipment. The touch control component comprises: the first substrate is provided with a plurality of first through holes; a first electrode pattern; the second electrode pattern is arranged opposite to the first substrate, the second substrate is provided with a plurality of second through holes and a plurality of third through holes, and the second through holes are in one-to-one correspondence with the first through holes; the circuit is arranged on one side surface of the second substrate, which is away from the second electrode pattern, and is electrically connected with the first electrode pattern through the second through hole and the corresponding first through hole, and is electrically connected with the second electrode pattern through the third through hole. The area of the first electrode pattern and the area of the second electrode pattern are increased by the touch control assembly, and the purpose of overall touch control of the touch control assembly is achieved.

Description

Touch component, touch screen and electronic equipment
Technical Field
The invention relates to the technical field of touch control, in particular to a touch control assembly, a touch control screen and electronic equipment.
Background
The existing full-screen on the market generally adopts two modes, namely, a touch panel function is embedded into liquid crystal pixels, and the touch screen is embedded between a color filter substrate and a polaroid of the display screen. In the two modes, a layer of circuit is formed on a liquid crystal display panel (LCD: liquid Crystal Display) or an organic light-Emitting Diode (OLED), and the circuit can be made very thin by exposure and development, and the circuit is formed in the middle of a channel pattern of the LCD or the OLED. In addition, the full screen can be made through external touch control.
In the process of implementing the present application, the inventor finds that at least the following problems exist in the prior art: the external touch is routed on two sides of the touch component, so that the two sides of the touch component are always provided with areas incapable of being touched, and the scheme limits the application of the external touch on the full screen.
Disclosure of Invention
In view of the foregoing, it is necessary to provide a touch assembly, a touch screen and an electronic device.
One embodiment of the present application provides a touch assembly, including:
the first substrate comprises a first surface and a second surface which are oppositely arranged, and a plurality of first through holes penetrating through the first surface and the second surface;
a first electrode pattern provided on the first surface of the first substrate;
a second electrode pattern provided on the second surface of the first substrate;
the second substrate is arranged opposite to the first substrate and is positioned at one side of the second electrode pattern of the first substrate, the second substrate comprises a plurality of second through holes and a plurality of third through holes, and the second through holes are in one-to-one correspondence with the first through holes; and
The circuit is arranged on one side surface of the second substrate, which is away from the second electrode pattern, and is electrically connected with the first electrode pattern through the second through hole and the corresponding first through hole, and is electrically connected with the second electrode pattern through the third through hole.
Above-mentioned touch component is through locating the circuit on one side surface that the second base member deviates from first base member, and first electrode pattern is connected with the circuit electricity through second through-hole and corresponding first through-hole, and second electrode pattern is connected with the circuit electricity through the third through-hole, and touch component's wiring is located the one side that the second base member deviates from first base member to avoided setting up the wiring in the one side that the first base member deviates from the second base member, can increase the area of first electrode pattern and second electrode pattern like this, in order to realize the purpose of the comprehensive touch of touch component.
In some embodiments, the plurality of second through holes are arranged in the second substrate along a first direction, and the plurality of third through holes are arranged in the second substrate along a second direction, where the first direction and the second direction are different directions in the same plane.
In this way, the plurality of second through holes and the plurality of third through holes are arranged in different directions, so that the first circuit pattern and the second circuit pattern cannot interfere when wiring.
In some embodiments, the second substrate further comprises:
the first wiring area is provided with a plurality of second through holes; and
The second wiring area is provided with a plurality of third through holes;
the first wiring area and the second wiring area are positioned on two adjacent sides of the second substrate.
Therefore, the plurality of second through holes and the plurality of third through holes are respectively arranged in the first routing area and the second routing area of the second substrate, the routing of the first electrode pattern and the second electrode pattern is realized at the edge of the touch control component, and the operability of the touch control component is improved.
In some embodiments, the touch assembly further comprises:
the first covering layer is arranged on one side of the first electrode pattern, which is away from the first substrate;
the second covering layer is arranged on one side of the second electrode pattern, which is away from the first substrate; and
And the third covering layer is arranged on one side of the first circuit, which is away from the second substrate.
Therefore, the first cover layer, the second cover layer and the third cover layer are arranged to protect the corresponding first electrode pattern, second electrode pattern and circuit, so that the reliability of the touch control component is improved.
In some embodiments, the touch assembly further comprises:
the first shielding layer is arranged on one side of the first covering layer, which is away from the first electrode pattern; and
The second shielding layer is arranged on one side of the third covering layer, which is away from the circuit.
Therefore, the first shielding layer and the second shielding layer are arranged to electromagnetically shield the touch control component, so that the reliability of the touch control component is improved.
In some embodiments, the touch assembly further comprises:
a first adhesive layer adhered between the first electrode pattern and the first cover layer;
a second adhesive layer adhered between the second electrode pattern and the second cover layer;
a third adhesive layer bonded between the second cover layer and the second substrate; and
And the fourth adhesive layer is adhered between the circuit and the third covering layer.
Therefore, the stability of the touch assembly is enhanced through the first adhesive layer, the second adhesive layer, the third adhesive layer and the fourth adhesive layer.
In some embodiments, the touch assembly further comprises:
a first lead penetrating the first and second through holes and electrically connected between the first electrode pattern and the circuit; and
And the second lead penetrates through the third through hole and is electrically connected between the second electrode pattern and the circuit.
In this way, the first electrode pattern and the second electrode pattern are electrically connected to the wiring via the first lead and the second lead, respectively.
In some embodiments, the axial directions of the plurality of first through holes, the plurality of second through holes, and the plurality of third through holes are parallel to each other.
Thus, by defining the axial directions of the plurality of first through holes, the plurality of second through holes, and the plurality of third through holes, the first electrode patterns and the second electrode patterns are more easily routed when electrically connected with the wiring.
The embodiment of the application also provides a touch screen, which comprises:
a display panel;
the touch control component is arranged opposite to the display panel; and
And the glass cover plate is arranged on one side of the touch control component, which is away from the display panel.
Above-mentioned touch screen is through locating the circuit on one side surface that the second base member deviates from first base member, and first electrode pattern is connected with the circuit electricity through second through-hole and corresponding first through-hole, and second electrode pattern is connected with the circuit electricity through the third through-hole, and the line that walks of touch component is located the one side that the second base member deviates from first base member to avoided setting up the line in the one side that the first base member deviates from the second base member, can increase the area of first electrode pattern and second electrode pattern like this, in order to realize the purpose of the comprehensive touch of touch screen.
The embodiment of the application also provides electronic equipment, which comprises:
a housing; and
The touch screen is arranged on the shell.
Above-mentioned electronic equipment is through locating the circuit on one side surface that the second base member deviates from first base member, and first electrode pattern is connected with the circuit electricity through second through-hole and corresponding first through-hole, and second electrode pattern is connected with the circuit electricity through the third through-hole, and the wiring of touch component is located the one side that the second base member deviates from first base member to avoided setting up the wiring in the one side that the first base member deviates from the second base member, can increase the area of first electrode pattern and second electrode pattern like this, in order to realize electronic equipment's screen comprehensive touch-control's purpose.
Additional aspects and advantages of embodiments of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic cross-sectional view of a touch assembly according to a first embodiment of the present invention.
Fig. 2 is a schematic front view of a first electrode pattern of a touch device according to a first embodiment of the invention.
Fig. 3 is a schematic front view of a touch assembly according to a first embodiment of the present invention after the first electrode pattern and the first substrate are peeled off.
Fig. 4 is a schematic front view of a circuit of a touch module according to a first embodiment of the present invention.
Fig. 5 is a schematic perspective view of a touch assembly according to a first embodiment of the present invention.
Fig. 6 is a partial enlarged view of the V region in fig. 5.
Fig. 7 is a schematic cross-sectional view of a touch screen according to a second embodiment of the present invention.
Fig. 8 is a schematic perspective view of an electronic device according to a third embodiment of the present invention.
Description of the main reference signs
Electronic device 1000
Touch screen 100
Touch assembly 10
First base 11
First surface 111
Second surface 112
First through hole 113
First adhesive layer 114
Second adhesive layer 115
First electrode pattern 12
Second electrode pattern 13
Second substrate 14
Second through hole 141
Third through hole 142
Line 143
Third adhesive layer 144
Fourth adhesive layer 145
First routing area 146
Second routing area 147
First cover layer 15
Second cover layer 16
Third cover layer 17
First shielding layer 18
Second shielding layer 19
Display panel 20
Glass cover plate 30
Housing 40
Detailed Description
Embodiments of the present invention are described in detail below, 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 exemplary only for explaining the present invention and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, 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" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Some embodiments of the present invention are described in detail below with reference to the accompanying drawings. The embodiments described below and features of the embodiments may be combined with each other without conflict.
Referring to fig. 1, a touch device 10 is provided in a first embodiment of the present application, and the touch device 10 includes at least a first substrate 11, a first electrode pattern 12, a second electrode pattern 13, a second substrate 14 and a circuit 143.
The first substrate 11 includes a first surface 111 and a second surface 112 disposed opposite to each other, and the first substrate 11 is provided with a plurality of first through holes 113 (shown in fig. 2) penetrating the first surface 111 and the second surface 112; the first electrode pattern 12 is provided on the first surface 111 of the first substrate 11; the second electrode pattern 13 is arranged on the second surface 112 of the first substrate 11; the second substrate 14 is disposed opposite to the first substrate 11 and is located at one side of the second electrode pattern 13 of the first substrate 11, and the second substrate 14 is provided with a plurality of second through holes 141 (as shown in fig. 6) and a plurality of third through holes 142 (as shown in fig. 6), where the plurality of second through holes 141 are in one-to-one correspondence with the plurality of first through holes 113; the circuit 143 is disposed on a surface of the second substrate 14 facing away from the second electrode pattern 13, the circuit 143 is electrically connected to the first electrode pattern 12 through the second through hole 141 and the corresponding first through hole 113, and the circuit 143 is electrically connected to the second electrode pattern 13 through the third through hole 142.
The above touch component 10 is configured such that the circuit 143 is disposed on a side surface of the second substrate 14 facing away from the first substrate 11, the first electrode pattern 12 is electrically connected with the circuit 143 through the second through hole 141 and the corresponding first through hole 113, the second electrode pattern 13 is electrically connected with the circuit 143 through the third through hole 142, and the trace of the touch component 10 is disposed on a side of the second substrate 14 facing away from the first substrate 11, thereby avoiding the trace disposed on a side of the first substrate 11 facing away from the second substrate 14, so that the areas of the first electrode pattern 12 and the second electrode pattern 13 can be increased, and the purpose of overall touch of the touch component 10 is achieved.
The first substrate 11 serves as a carrier for the first electrode pattern 12 and the second electrode pattern 13, and the plurality of first through holes 113 of the first substrate 11 are respectively communicated with the first surface 111 and the second surface 112, and the first through holes 113 are used for electrically connecting the first electrode pattern 12 with the circuit 143.
In the present embodiment, the axial directions of the first through hole 113, the second through hole 141, and the third through hole 142 are parallel to each other.
Referring to fig. 2, in the present embodiment, the first electrode patterns 12 are distributed in a bent shape, and the first electrode patterns 12 serve as driving channels of the touch device 10.
Referring to fig. 3, in the present embodiment, the second electrode patterns 13 are distributed in a bent shape, and the second electrode patterns 12 are used as sensing channels of the touch device 10. Accordingly, the first electrode pattern 12 and the second electrode pattern 13 are used together to form a touch area on the touch assembly 10.
It will be appreciated that in other embodiments, the first electrode pattern 12 and the second electrode pattern 13 may also be in a linear distribution.
In this embodiment, the first electrode pattern 12 is formed by sputtering a metal copper film on the first surface 111 of the first substrate 11 by using a planar magnetron technique; the second electrode pattern 13 is formed by sputtering a metal copper film on the second surface 112 of the first substrate 11 by using a planar magnetron technique.
It will be appreciated that in other embodiments, the first electrode pattern 12 and the second electrode pattern 13 may also employ other metal films including but not limited to gold, platinum, or metal oxide conductive films including but not limited to smoke, tin.
Referring to fig. 4, the second through holes 141 and the third through holes 142 are respectively connected to opposite sides of the second substrate 14, i.e. a side of the second substrate 14 facing away from the first substrate 11 and a side of the second substrate 14 adjacent to the first substrate 11, the second through holes 141 are respectively connected to the first through holes 113 in a one-to-one correspondence manner, and are respectively used for electrically connecting the first electrode patterns 12 to the lines 143, and the third through holes 142 are respectively used for electrically connecting the second electrode patterns 13 to the lines 143.
In the present embodiment, the plurality of second through holes 141 are arranged in the first routing area 146 of the second substrate 14 along the first direction, the plurality of second through holes 141 are in one-to-one correspondence with the plurality of first through holes 113, and the plurality of first through holes 113 are correspondingly arranged at the opposite positions of the first substrate 11; the third through holes 114 are arranged in the second routing area 147 of the second substrate 14 along the second direction. The first routing area 146 and the second routing area 147 are adjacently arranged, the first routing area 146 and the second routing area 147 are located at two adjacent sides of the second substrate 14, and the first direction and the second direction are different directions in the same plane. By arranging the second through holes 141 and the third through holes 142 respectively and independently, the first through holes 113 and the second through holes 141 are arranged in a one-to-one correspondence manner, so that the first through holes 113 and the second through holes 141 are respectively positioned on different directions/routing areas of the touch assembly 10, and interference of the first electrode patterns 12 and the second electrode patterns 13 during routing is avoided.
For convenience of description, the present application defines a first direction as an X-axis direction, and a second direction as a Y-axis direction.
It can be appreciated that, in other embodiments, the first through holes 113/the second through holes 141 are not necessarily arranged linearly, and may be arranged in a staggered manner according to practical situations; the third through holes 142 are generally linearly arranged.
In this embodiment, glass, preferably ultra-thin glass, is used for both the first substrate 11 and the second substrate 14. The metal film or the metal oxide conductive film is sputtered on the ultrathin glass by utilizing a planar magnetron technology to prepare conductive glass with conductive performance, and the conductive glass has higher light transmittance which can reach 90%; meanwhile, the conductive glass has smaller resistance.
It will be appreciated that in other embodiments, other light transmissive materials having conductive properties may be used for the first substrate 11 and the second substrate 14.
The line 143 is used for electrically connecting with an external circuit board (not shown) to transmit the electrical information sensed by the touch assembly 10 to the external circuit board.
It should be noted that the circuit 143 does not fully occupy the area of the second substrate 14 on the side facing away from the second electrode pattern 13, and the remaining area of the second substrate 14 is fully connected to the ground, so as to enhance the electromagnetic shielding effect of the touch assembly 10.
Referring to fig. 5 and 6, the first electrode pattern 12 is electrically connected to the line 143 through a first lead (not shown), and the second electrode pattern 13 is electrically connected to the line 143 through a second lead (not shown). The first lead penetrates the first and second through holes 113 and 141 and is electrically connected between the first electrode pattern 12 and the line 143, and the second lead penetrates the third through hole 142 and is electrically connected between the second electrode pattern 13 and the line 143.
The circuit 143 is electrically connected to an external circuit board through a flexible flat cable (not shown) to electrically connect the touch assembly 10 to the electronic device 1000.
With continued reference to fig. 1, the touch assembly 10 of the present embodiment further includes a first cover layer 15, a second cover layer 16, a third cover layer 17, a first shielding layer 18 and a second shielding layer 19.
The first cover layer 15 is arranged on the side of the first electrode pattern 12 facing away from the first substrate 11, and the first cover layer 15 is used for protecting the first electrode pattern 12.
The second cover layer 16 is arranged on the side of the second electrode pattern 13 facing away from the first substrate 11, and the second cover layer 16 is used for protecting the second electrode pattern 13.
The third cover 17 is provided on the side of the line 143 facing away from the second substrate 14, the third cover 17 serving to protect the line.
The first shielding layer 18 is disposed on a side of the first cover layer 15 facing away from the first electrode pattern 12, and functions as an electromagnetic shield.
The second shielding layer 19 is disposed on a side of the third cover layer 16 facing away from the line 143, and functions as an electromagnetic shield.
In this embodiment, the first cover layer 15 is adhered to the first electrode pattern 12 through the first adhesive layer 114, the second cover layer 16 is adhered to the second electrode pattern 13 through the second adhesive layer 115, the second cover layer 16 is adhered to the second substrate 14 through the third adhesive layer 144, and the third cover layer 17 is adhered to the line 143 through the fourth adhesive layer 145. The first adhesive layer 114, the second adhesive layer 115, the third adhesive layer 144 and the fourth adhesive layer 145 are all optical adhesives.
Referring to fig. 7, a touch screen 100 is provided in a second embodiment of the present application, and the touch screen 100 of the present embodiment at least includes a display panel 20, a touch assembly 10 and a glass cover 30 based on the touch assembly 10 of the first embodiment.
The display panel 20 of the touch assembly 10 is disposed opposite to each other, and the glass cover 30 is disposed on a side of the touch assembly 10 facing away from the display panel 20.
The touch screen 100 is configured such that the circuit 143 is disposed on a side surface of the second substrate 14 facing away from the first substrate 11, the first electrode pattern 12 is electrically connected with the circuit 143 through the second through hole 141 and the corresponding first through hole 113, the second electrode pattern 13 is electrically connected with the circuit 143 through the third through hole 142, and the trace of the touch assembly 10 is disposed on a side of the second substrate 14 facing away from the first substrate 11, thereby avoiding the trace disposed on a side of the first substrate 11 facing away from the second substrate 14, so that the areas of the first electrode pattern 12 and the second electrode pattern 13 can be increased, and the purpose of overall touch of the touch screen 100 is achieved.
It should be noted that, the side of the first substrate 11 facing away from the second substrate 14 is the front side of the touch screen 100, the side of the second substrate 14 facing away from the first substrate 11 is the back side of the touch screen 100, and when the touch screen 100 is used by a user, the user clicks the glass cover 30 (front side) of the touch screen 100 to interact with the touch screen 100.
Referring to fig. 8, a third embodiment of an electronic device 1000 is provided, and based on the touch screen 100 of the second embodiment, the electronic device 1000 at least includes a housing 40 and the touch screen 100, and the touch screen 100 is disposed on the housing 40.
The above electronic device 1000 is configured such that the circuit 143 is disposed on a side surface of the second substrate 14 facing away from the first substrate 11, the first electrode pattern 12 is electrically connected with the circuit 143 through the first through hole 113 and the corresponding second through hole 141, the second electrode pattern 13 is electrically connected with the circuit 143 through the third through hole 142, and the trace of the touch assembly 10 is disposed on a side of the second substrate 14 facing away from the first substrate 11, thereby avoiding the trace disposed on a side of the first substrate 11 facing away from the second substrate 14, so that the areas of the first electrode pattern 12 and the second electrode pattern 13 can be increased, and the purpose of full-screen touch of the electronic device 1000 is achieved.
It will be appreciated that the structure of the electronic device 1000 described above is not limiting of the electronic device of the embodiments of the present application, and may include more or fewer components than those described above, or may combine certain components, or split certain components, or may be provided with different components.
The electronic device 1000 of the present embodiment is a mobile phone.
It is understood that in other embodiments, the electronic device 1000 may also be a touch device such as a tablet computer, a notebook computer, and the like.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Finally, it should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention.

Claims (10)

1. A touch assembly, comprising:
the first substrate comprises a first surface and a second surface which are oppositely arranged, and a plurality of first through holes penetrating through the first surface and the second surface;
a first electrode pattern provided on the first surface of the first substrate;
a second electrode pattern provided on the second surface of the first substrate;
the second substrate is arranged opposite to the first substrate and is positioned at one side of the second electrode pattern of the first substrate, the second substrate comprises a plurality of second through holes and a plurality of third through holes, and the second through holes are in one-to-one correspondence with the first through holes; and
The circuit is arranged on one side surface of the second substrate, which is away from the second electrode pattern, and is electrically connected with the first electrode pattern through the second through hole and the corresponding first through hole, and is electrically connected with the second electrode pattern through the third through hole.
2. The touch assembly of claim 1, wherein the plurality of second through holes are arranged in the second substrate along a first direction, and the plurality of third through holes are arranged in the second substrate along a second direction, and the first direction and the second direction are different directions in a same plane.
3. The touch assembly of claim 2, wherein the second substrate further comprises:
the first wiring area is provided with a plurality of second through holes; and
The second wiring area is provided with a plurality of third through holes;
the first wiring area and the second wiring area are positioned on two adjacent sides of the second substrate.
4. The touch assembly of claim 1, wherein the touch assembly further comprises:
the first covering layer is arranged on one side of the first electrode pattern, which is away from the first substrate;
the second covering layer is arranged on one side of the second electrode pattern, which is away from the first substrate; and
And the third covering layer is arranged on one side of the circuit, which is away from the second substrate.
5. The touch assembly of claim 4, wherein the touch assembly further comprises:
the first shielding layer is arranged on one side of the first covering layer, which is away from the first electrode pattern; and
The second shielding layer is arranged on one side of the third covering layer, which is away from the circuit.
6. The touch assembly of claim 5, wherein the touch assembly further comprises:
a first adhesive layer adhered between the first electrode pattern and the first cover layer;
a second adhesive layer adhered between the second electrode pattern and the second cover layer;
a third adhesive layer bonded between the second cover layer and the second substrate; and
And the fourth adhesive layer is adhered between the circuit and the third covering layer.
7. The touch assembly of claim 1, wherein the touch assembly further comprises:
a first lead penetrating the first and second through holes and electrically connected between the first electrode pattern and the circuit; and
And the second lead penetrates through the third through hole and is electrically connected between the second electrode pattern and the circuit.
8. The touch assembly of claim 1, wherein the axial directions of the plurality of first through holes, the plurality of second through holes, and the plurality of third through holes are parallel to each other.
9. A touch screen, comprising:
a display panel;
the touch assembly of any one of claims 1-8, disposed opposite the display panel; and
And the glass cover plate is arranged on one side of the touch control component, which is away from the display panel.
10. An electronic device, comprising:
a housing; and
The touch screen of claim 9, disposed on the housing.
CN202011198114.3A 2020-10-30 2020-10-30 Touch component, touch screen and electronic equipment Active CN112328110B (en)

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Application Number Priority Date Filing Date Title
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