CN112328110A - Touch control assembly, touch control screen and electronic equipment - Google Patents
Touch control assembly, touch control screen and electronic equipment Download PDFInfo
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- CN112328110A CN112328110A CN202011198114.3A CN202011198114A CN112328110A CN 112328110 A CN112328110 A CN 112328110A CN 202011198114 A CN202011198114 A CN 202011198114A CN 112328110 A CN112328110 A CN 112328110A
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- 239000000758 substrate Substances 0.000 claims abstract description 93
- 239000010410 layer Substances 0.000 claims description 52
- 239000012790 adhesive layer Substances 0.000 claims description 24
- 239000011521 glass Substances 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input 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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention discloses a touch control assembly, a touch control screen and electronic equipment. The touch control assembly comprises: the first substrate is provided with a plurality of first through holes; a first electrode pattern; the second electrode pattern is arranged on a second substrate 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 plurality of second through holes correspond to the plurality of first through holes one to one; and the circuit is arranged on the surface of one side of the second substrate, which is far away from the second electrode pattern, 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 touch control assembly increases the areas of the first electrode patterns and the second electrode patterns, and achieves the purpose of overall touch control of the touch control assembly.
Description
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
Existing full-screen panels on the market typically use two ways, one is to embed touch panel functionality into the liquid crystal pixels, and the other is to embed the touch screen between the color filter substrate and the polarizer of the display. In both of the above two ways, a layer of circuit is formed on a Liquid Crystal Display panel (LCD) or an organic light-Emitting Diode (OLED) Display panel, and the circuit can be made very thin by exposure and development, and the circuit is formed in the middle of the channel pattern of the LCD or the OLED. In addition, a 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 hanging type touch control needs to perform line routing on two sides of the touch control assembly, so that areas which cannot be touched are always arranged on two sides of the touch control assembly, and the scheme limits the application of the external hanging type touch control on a comprehensive screen.
Disclosure of Invention
In view of the above, it is desirable to provide a touch device, a touch screen and an electronic apparatus.
An embodiment of the present application provides a touch device, including:
the first substrate comprises a first surface and a second surface which are oppositely arranged, and the first substrate further comprises a plurality of first through holes which penetrate through the first surface and the second surface;
a first electrode pattern disposed on the first surface of the first substrate;
a second electrode pattern disposed on the second surface of the first substrate;
the second substrate is arranged opposite to the first substrate and is positioned on 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 correspond to the first through holes one to one; and
and the circuit is arranged on the surface of one side of the second substrate, which is far away from the second electrode pattern, 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-control subassembly is through locating the circuit one side surface that the second base member deviates from first base member, first electrode pattern passes through second through-hole and corresponding first through-hole and is connected with the circuit electricity, second electrode pattern passes through the third through-hole and is connected with the circuit electricity, touch-control subassembly walk the line and be located the one side that the second base member deviates from first base member, thereby avoided setting up at the one side that the first base member deviates from the second base member and walk the line, can increase the area of first electrode pattern and second electrode pattern like this, in order to realize the purpose of the comprehensive touch-control of touch-control subassembly.
In some embodiments, the plurality of second through holes are arranged on the second substrate along a first direction, the plurality of third through holes are arranged on the second substrate along a second direction, and the first direction and the second direction are different directions in the same plane.
Therefore, 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 in wiring.
In some embodiments, the second substrate further comprises:
a first wiring area, wherein the first wiring area is provided with a plurality of second through holes; and
a second wiring area in which a plurality of the third through holes are arranged;
the first wiring area and the second wiring area are located on two adjacent edges of the second base body.
Therefore, the plurality of second through holes and the plurality of third through holes are respectively arranged in the first wiring area and the second wiring area of the second base body, the edges of the touch assembly are achieved by wiring of the first electrode patterns and the second electrode patterns, and operability of the touch assembly is improved.
In some embodiments, the touch-sensitive component further comprises:
the first covering layer is arranged on one side, away from the first substrate, of the first electrode pattern;
the second covering layer is arranged on one side, away from the first base body, of the second electrode pattern; and
and the third covering layer is arranged on one side of the first circuit, which is deviated from the second substrate.
Therefore, the first covering layer, the second covering layer and the third covering layer are arranged to correspondingly protect the first electrode pattern, the second electrode pattern and the circuit, so that the reliability of the touch assembly is improved.
In some embodiments, the touch-sensitive component further comprises:
the first shielding layer is arranged on one side, away from the first electrode pattern, of the first covering layer; and
and the second shielding layer is arranged on one side of the third covering layer, which is deviated from the circuit.
Therefore, the touch control assembly is electromagnetically shielded by arranging the first shielding layer and the second shielding layer, so that the reliability of the touch control assembly is improved.
In some embodiments, the touch-sensitive component further comprises:
the first adhesive layer is adhered between the first electrode pattern and the first covering layer;
the second adhesive layer is adhered between the second electrode pattern and the second covering layer;
the third adhesive layer is adhered between the second covering layer and the second base body; and
and the fourth adhesive layer is bonded between the circuit and the third covering layer.
Therefore, the stability of the touch control 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-sensitive component further comprises:
a first lead penetrating through the first through hole and the second through hole 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 through 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.
In this way, 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 pattern and the second electrode pattern are easier to route when electrically connected with the line.
An embodiment of the present application further provides a touch screen, including:
a display panel;
the touch control assembly is arranged opposite to the display panel; and
and the glass cover plate is arranged on one side of the touch control assembly, which deviates from the display panel.
Above-mentioned touch-control screen is through locating the circuit that the second base member deviates from a side surface of first base member, first electrode pattern passes through second through-hole and corresponding first through-hole and is connected with the circuit electricity, second electrode pattern passes through the third through-hole and is connected with the circuit electricity, the line of walking of touch-control subassembly is located the one side that the second base member deviates from first base member, thereby avoided setting up at the one side that the first base member deviates from the second base member and walks the line, can increase the area of first electrode pattern and second electrode pattern like this, in order to realize the purpose of the comprehensive touch-control of touch-control screen.
An embodiment of the present application further provides an electronic device, including:
a housing; and
the touch screen is arranged on the shell.
Above-mentioned electronic equipment is through locating the circuit that the second base member deviates from a side surface of first base member, first electrode pattern passes through second through-hole and corresponding first through-hole and is connected with the circuit electricity, second electrode pattern passes through the third through-hole and is connected with the circuit electricity, the line of walking of touch-control subassembly is located the one side that the second base member deviates from first base member, thereby avoided setting up at the one side that the first base member deviates from the second base member and walk the line, can increase the area product of first electrode pattern and second electrode pattern like this, in order to realize the purpose of the comprehensive touch-control of electronic equipment's screen.
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 device according to a first embodiment of the 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 illustrating a second electrode pattern formed by peeling the first electrode pattern and the first substrate of the touch device according to the first embodiment of the invention.
Fig. 4 is a schematic front view of a circuit of a touch device according to a first embodiment of the invention.
Fig. 5 is a perspective view of a touch device according to a first embodiment of the invention.
Fig. 6 is a partially enlarged view of the V region in fig. 5.
Fig. 7 is a schematic cross-sectional view of a touch panel according to a second embodiment of the invention.
Fig. 8 is a schematic perspective view of an electronic device according to a third embodiment of the invention.
Description of the main elements
First via 113
First adhesive layer 114
Second adhesive layer 115
Second via hole 141
Third via 142
Third adhesive layer 144
Fourth adhesive layer 145
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to 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", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
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 in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Some embodiments of the invention are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can 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, where the touch device 10 at least includes 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 comprises a first surface 111 and a second surface 112 which are oppositely arranged, and the first substrate 11 is provided with a plurality of first through holes 113 (shown in FIG. 2) penetrating through the first surface 111 and the second surface 112; the first electrode pattern 12 is disposed on the first surface 111 of the first substrate 11; the second electrode pattern 13 is disposed on the second surface 112 of the first substrate 11; the second substrate 14 is disposed opposite to the first substrate 11 and located on one side of the second electrode pattern 13 of the first substrate 11, 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), and the plurality of second through holes 141 correspond to the plurality of first through holes 113 one to one; 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 via 141 and the corresponding first via 113, and the circuit 143 is electrically connected to the second electrode pattern 13 through the third via 142.
The circuit 143 is disposed on a side surface of the second substrate 14 away from the first substrate 11 of the touch component 10, the first electrode pattern 12 is electrically connected to the circuit 143 through the second through hole 141 and the corresponding first through hole 113, the second electrode pattern 13 is electrically connected to the circuit 143 through the third through hole 142, the trace of the touch component 10 is located on a side of the second substrate 14 away from the first substrate 11, so that the trace is not disposed on a side of the first substrate 11 away from the second substrate 14, areas of the first electrode pattern 12 and the second electrode pattern 13 can be increased, and a purpose of overall touch of the touch component 10 is achieved.
The first substrate 11 serves as a carrier for the first electrode patterns 12 and the second electrode patterns 13, a plurality of first through holes 113 of the first substrate 11 each communicate the first surface 111 and the second surface 112, respectively, the first through holes 113 being used for electrically connecting the first electrode patterns 12 with the wiring 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 are used 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 patterns 12 and the second electrode patterns 13 cooperate to form a touch area on the touch device 10.
It is understood that, in other embodiments, the first electrode patterns 12 and the second electrode patterns 13 may also be distributed in a line shape.
In this embodiment, the first electrode pattern 12 is formed by sputtering a copper metal 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 copper metal film on the second surface 112 of the first substrate 11 by using a planar magnetron technique.
It is understood that, in other embodiments, other metal films or metal oxide conductive films may be used for the first electrode patterns 12 and the second electrode patterns 13, the metal films include, but are not limited to, gold and platinum, and the metal oxide conductive films include, but are not limited to, smoke and tin.
Referring to fig. 4, the second through holes 141 and the third through holes 142 are respectively and correspondingly communicated with two opposite surfaces of the second substrate 14, that is, a surface of the second substrate 14 facing away from the first substrate 11 and a surface of the second substrate close to the first substrate 11, the second through holes 141 and the first through holes 113 are in one-to-one correspondence, and are respectively used for electrically connecting the first electrode patterns 12 with the circuit 143, and the third through holes 142 are used for electrically connecting the second electrode patterns 13 with the circuit 143.
In this 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 correspond to the plurality of first through holes 113 one by one, and the plurality of first through holes 113 are correspondingly disposed at opposite positions of the first substrate 11; the plurality of third through holes 114 are arranged in the second direction at the second routing area 147 of the second substrate 14. The first routing area 146 and the second routing area 147 are disposed adjacent to each other, the first routing area 146 and the second routing area 147 are disposed on two adjacent sides of the second substrate 14, and the first direction and the second direction are different directions in the same plane. By respectively and independently arranging the second through holes 141 and the third through holes 142, 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 and the second through holes are respectively located in different directions/wiring areas of the touch assembly 10, and the first electrode patterns 12 and the second electrode patterns 13 are prevented from interfering during wiring.
For convenience of description, the first direction is defined as an X-axis direction, and the second direction is defined as a Y-axis direction.
It is understood that in other embodiments, the first through hole 113/the second through hole 141 are not necessarily arranged linearly, and may be arranged in a staggered manner according to actual 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 conductive glass with the conductive performance is prepared by sputtering a metal film or a metal oxide conductive film on the ultrathin glass by using a planar magnetron technology, and the conductive glass has higher light transmittance which can reach 90%; meanwhile, the conductive glass has a small resistance.
It is understood that in other embodiments, other light-transmitting materials with conductive properties can be used for the first substrate 11 and the second substrate 14.
The wires 143 are used to electrically connect with an external circuit board (not shown) to transmit electrical information sensed by the touch assembly 10 to the external circuit board.
It should be noted that the circuit 143 does not completely occupy the area of the second substrate 14 on the side away from the second electrode pattern 13, and the remaining area, the second substrate 14 is completely connected to the ground, so as to enhance the electromagnetic shielding effect of the touch device 10.
Referring to fig. 5 and 6, the first electrode pattern 12 is electrically connected to the circuit 143 through a first lead (not shown), and the second electrode pattern 13 is electrically connected to the circuit 143 through a second lead (not shown). A first lead penetrates the first and second through holes 113 and 141 and is electrically connected between the first electrode pattern 12 and the wiring 143, and a second lead penetrates the third through hole 142 and is electrically connected between the second electrode pattern 13 and the wiring 143.
The wires 143 are electrically connected to an external circuit board through a flexible flat cable (not shown) to electrically connect the touch device 10 to the electronic device 1000.
Referring to fig. 1, the touch device 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 disposed on a 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 disposed on a 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.
A third cover layer 17 is provided on the side of the line 143 facing away from the second substrate 14, the third cover layer 17 being used to protect the line.
The first shielding layer 18 is disposed on a side of the first covering layer 15 facing away from the first electrode pattern 12, and plays a role of electromagnetic shielding.
The second shielding layer 19 is disposed on a side of the third covering layer 16 away from the line 143, and plays a role of electromagnetic shielding.
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 circuit 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 made of optical adhesive.
Referring to fig. 7, a touch screen 100 is provided in a second embodiment of the present application, based on the touch device 10 of the first embodiment, the touch screen 100 of the present embodiment at least includes a display panel 20, a touch device 10 and a glass cover 30.
The display panel 20 of the touch device 10 is disposed opposite to the display panel 20, and the glass cover 30 is disposed on a side of the touch device 10 away from the display panel 20.
The circuit 143 is disposed on the surface of the second substrate 14 away from the first substrate 11, the first electrode pattern 12 is electrically connected to the circuit 143 through the second through hole 141 and the corresponding first through hole 113, the second electrode pattern 13 is electrically connected to the circuit 143 through the third through hole 142, the trace of the touch component 10 is located on the surface of the second substrate 14 away from the first substrate 11, so that the trace is not disposed on the surface of the first substrate 11 away from the second substrate 14, 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 a side of the first substrate 11 away from the second substrate 14 is a front side of the touch screen 100, and a side of the second substrate 14 away from the first substrate 11 is a back side of the touch screen 100, and when the user uses the touch screen 100, 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 the present application provides an electronic device 1000, 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 electronic device 1000 is provided with the circuit 143 on a side surface of the second substrate 14 departing from the first substrate 11, the first electrode pattern 12 is electrically connected to the circuit 143 through the first through hole 113 and the corresponding second through hole 141, the second electrode pattern 13 is electrically connected to the circuit 143 through the third through hole 142, the trace of the touch component 10 is located on a side of the second substrate 14 departing from the first substrate 11, so that the trace is prevented from being arranged on a side of the first substrate 11 departing from the second substrate 14, areas of the first electrode pattern 12 and the second electrode pattern 13 can be increased, and a purpose of full-screen touch of the electronic device 1000 is achieved.
It is to be understood that the structure of the electronic device 1000 is not limited to the electronic device of the embodiment of the present application, and may include more or less components than those described above, or combine some components, or split some components, or arrange different components.
The electronic device 1000 of the 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 attributes 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 embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions 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 the first substrate further comprises a plurality of first through holes which penetrate through the first surface and the second surface;
a first electrode pattern disposed on the first surface of the first substrate;
a second electrode pattern disposed on the second surface of the first substrate;
the second substrate is arranged opposite to the first substrate and is positioned on 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 correspond to the first through holes one to one; and
and the circuit is arranged on the surface of one side of the second substrate, which is far away from the second electrode pattern, 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-sensing assembly of claim 1, wherein the second through holes are arranged on the second substrate along a first direction, the third through holes are arranged on 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:
a first wiring area, wherein the first wiring area is provided with a plurality of second through holes; and
a second wiring area in which a plurality of the third through holes are arranged;
the first wiring area and the second wiring area are located on two adjacent edges of the second base body.
4. The touch-sensitive assembly of claim 1, wherein the touch-sensitive assembly further comprises:
the first covering layer is arranged on one side, away from the first substrate, of the first electrode pattern;
the second covering layer is arranged on one side, away from the first base body, of the second electrode pattern; and
and the third covering layer is arranged on one side of the circuit, which is deviated from the second substrate.
5. The touch-sensitive assembly of claim 4, wherein the touch-sensitive assembly further comprises:
the first shielding layer is arranged on one side, away from the first electrode pattern, of the first covering layer; and
and the second shielding layer is arranged on one side of the third covering layer, which is deviated from the circuit.
6. The touch assembly of claim 5, further comprising:
the first adhesive layer is adhered between the first electrode pattern and the first covering layer;
the second adhesive layer is adhered between the second electrode pattern and the second covering layer;
the third adhesive layer is adhered between the second covering layer and the second base body; and
and the fourth adhesive layer is bonded between the circuit and the third covering layer.
7. The touch-sensitive assembly of claim 1, wherein the touch-sensitive assembly further comprises:
a first lead penetrating through the first through hole and the second through hole 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-sensitive assembly of claim 1, wherein the axial directions of the first through holes, the second through holes and the third through holes are parallel to each other.
9. A touch screen, comprising:
a display panel;
the touch-sensitive 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 assembly, which deviates from the display panel.
10. An electronic device, comprising:
a housing; and
the touch screen of claim 9, disposed on the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011198114.3A CN112328110B (en) | 2020-10-30 | 2020-10-30 | Touch component, touch screen and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011198114.3A CN112328110B (en) | 2020-10-30 | 2020-10-30 | Touch component, touch screen and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112328110A true CN112328110A (en) | 2021-02-05 |
| CN112328110B CN112328110B (en) | 2024-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011198114.3A Active CN112328110B (en) | 2020-10-30 | 2020-10-30 | Touch component, touch screen and electronic equipment |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112328110B (en) | 2024-02-09 |
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Denomination of invention: Touch components, touch screens, and electronic devices Granted publication date: 20240209 Pledgee: Jiujiang Bank Co.,Ltd. Ganjiang New Area Guanglan Branch Pledgor: Jiangxi Zhuoxin Microelectronics Co.,Ltd. Registration number: Y2024980031212 |