CN109992139A - Manufacturing method, touch screen and the electric terminal of touch screen - Google Patents
Manufacturing method, touch screen and the electric terminal of touch screen Download PDFInfo
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- CN109992139A CN109992139A CN201711479449.0A CN201711479449A CN109992139A CN 109992139 A CN109992139 A CN 109992139A CN 201711479449 A CN201711479449 A CN 201711479449A CN 109992139 A CN109992139 A CN 109992139A
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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
-
- 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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
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- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The present invention discloses manufacturing method, touch screen and the electric terminal of a kind of touch screen.Manufacturing method is comprising steps of provide a substrate；Silver coating is formed on two opposite surfaces of the substrate；Described two silver coatings are exposed simultaneously respectively using two light shields to form two silver-colored line layers, described two light shields are arranged by preset relative position, each silver-colored line layer includes the silver electrode layer as touch electrode and the silver-colored articulamentum as connection line, the silver electrode layer connection silver-colored articulamentum.The manufacturing method of embodiment of the present invention, two silver coatings are exposed simultaneously to form two silver-colored line layers respectively using two light shields, it only needs that two light shields are arranged by preset relative position, it can realize the exactitude position of two-sided silver-colored line layer, simplify the manufacturing process of touch screen, reduces production cost.
Description
Technical field
The present invention relates to touching technique fields, whole more particularly, to a kind of manufacturing method of touch screen, touch screen and electronics
End.
Background technique
In the manufacturing process of the touch screen of the relevant technologies, one layer of single side localised application or printing are photosensitive on the transparent substrate
Then elargol ink carries out overlap joint with the ITO on transparent substrate by the elargol route that needs are made in exposure, development and is connected.But
It is that this technology needs the making technology of multiple tracks complexity, and the production cycle is long, increases the production cost of factory.
Summary of the invention
The present invention provides manufacturing method, touch screen and the electric terminal of a kind of touch screen.
A kind of manufacturing method of touch screen of embodiment of the present invention, comprising steps of
One substrate is provided；
Silver coating is formed on two opposite surfaces of the substrate；
Described two silver coatings are exposed simultaneously respectively using two light shields to form two silver-colored line layers, described two light
Cover is arranged by preset relative position, and each silver-colored line layer includes as the silver electrode layer of touch electrode and as connecting line
The silver-colored articulamentum on road, the silver electrode layer connection silver-colored articulamentum.
The manufacturing method of embodiment of the present invention exposes to form two simultaneously to two silver coatings respectively using two light shields
Silver-colored line layer, it is only necessary to which two light shields are set by preset relative position, so that it may realize the accurate right of two-sided silver-colored line layer
Position simplifies the manufacturing process of touch screen, reduces production cost.
In some embodiments, two surfaces opposite in the substrate are formed before silver coating, the manufacture
Method comprising steps of
Ultraviolet cut-on coating is formed on two opposite surfaces of the substrate；
Two surfaces opposite in the substrate form silver coating comprising steps of on the ultraviolet cut-on coating shape
At the silver coating.
In this way, appearing in opposite one side to the pattern of the light shield of a wherein face silver coating exposure when avoiding exposing simultaneously
Silver coating, avoid two mask patterns from interfering, guarantee exposure effect.
In some embodiments, two surfaces opposite in the substrate are formed before silver coating, the manufacture
Method comprising steps of
Plasma treatment is carried out to two opposite surfaces of the substrate；
Two surfaces opposite in the substrate form silver coating comprising steps of the base after plasma treatment
Two surfaces of plate form the silver coating.
In this way, the adhesive force between enhancing silver coating and substrate, avoids silver-colored line layer from breaking.
In some embodiments, described that described two silver coatings are exposed simultaneously to form two respectively using two light shields
Before a silver line layer, the manufacturing method is further comprised the steps of:
Two silver coatings of prebake conditions.
In this way, silver coating is made to lose flowability, silver coating is processed as silver-colored line layer convenient for subsequent.
In some embodiments, described that described two silver coatings are exposed simultaneously to form two respectively using two light shields
It is a silver line layer the step of include:
Described two silver coatings are exposed respectively in described two silver coating shapes simultaneously respectively using described two light shields
At lattice layer；
One of them described silver coating, which is processed, according to the grid chart pattern layer obtains the silver-colored line layer；
Another described silver coating, which is processed, according to the grid chart pattern layer obtains another silver-colored line layer；
Admittedly roasting two silver-colored line layers.
In this way, the grid chart pattern layer processing silver coating obtained according to exposure obtains silver-colored line layer, technical process is simple, helps
In raising production efficiency.
In some embodiments, two grid chart pattern layer are in the projection phase perpendicular on the orientation substrate
Mutually dislocation.
In this way, making the visual effect of touch screen more preferable.
In some embodiments, the touch screen includes visible area and lead district, and the silver electrode layer is arranged described
Visible area, the silver articulamentum are arranged in the lead district.
In this way, visible area and the route of lead district are to be formed by silver-colored line layer by two-sided while exposure, further
Ground simplifies the manufacturing process of touch screen, reduces production cost.
A kind of touch screen of embodiment of the present invention, including substrate and two silver-colored line layers, described two silver line layer warps
Two light shields expose simultaneously is formed in two opposite surfaces of the substrate, and described two light shields are set by preset relative position
It sets, each silver-colored line layer includes the silver electrode layer as touch electrode and the silver-colored articulamentum as connection line, the silver
The electrode layer connection silver-colored articulamentum.
The touch screen of embodiment of the present invention, two silver-colored line layers expose through two light shields that be formed in substrate opposite simultaneously
Two surfaces, it is only necessary to which two light shields are set by preset relative position, so that it may realize the accurate right of two-sided silver-colored line layer
Position simplifies the manufacturing process of touch screen, reduces production cost.
In some embodiments, described two silver-colored line layers are grid-shaped, described two silver line layers perpendicular to
Projection mutual dislocation on the orientation substrate.
In this way, making the visual effect of touch screen more preferable.
In some embodiments, the touch screen includes visible area and lead district, and the silver electrode layer is arranged described
Visible area, the silver articulamentum are arranged in the lead district.
In this way, visible area and the route of lead district are to be formed by silver-colored line layer by two-sided while exposure, further
Ground simplifies the manufacturing process of touch screen, reduces production cost.
A kind of electric terminal of embodiment of the present invention, the touch screen including any of the above-described embodiment.
The electric terminal of embodiment of the present invention, the silver-colored line layer of two of touch screen exposes simultaneously through two light shields to be formed in
Two opposite surfaces of substrate, it is only necessary to two light shields are set by preset relative position, so that it may realize two-sided silver wire road
The exactitude position of layer simplifies the manufacturing process of touch screen, reduces production cost.
The additional aspect and advantage of embodiments of the present invention will be set forth in part in the description, partially will be from following
Description in become obvious, or the practice of embodiment through the invention is recognized.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of embodiments of the present invention are from combination following accompanying drawings to embodiment
It will be apparent and be readily appreciated that in description, in which:
Fig. 1 is the flow diagram of the manufacturing method of the touch screen of embodiment of the present invention.
Fig. 2 is the process schematic of the manufacturing method of the touch screen of embodiment of the present invention.
Fig. 3 is the floor map of the touch screen of embodiment of the present invention.
Fig. 4 is the flow diagram of the manufacturing method of the touch screen of another embodiment of the present invention.
Fig. 5 is the flow diagram of the manufacturing method of the touch screen of a further embodiment of this invention.
Fig. 6 is the flow diagram of the manufacturing method of the touch screen of a further embodiment of the present invention.
Fig. 7 is the floor map of the electric terminal of embodiment of the present invention.
Main element symbol description:
Electric terminal 100, touch screen 10, substrate 11, silver coating 12, silver-colored line layer 14, silver electrode layer 142, silver-colored articulamentum
144, grid chart pattern layer 15, ultraviolet cut-on coating 16, visible area 17, lead district 18.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
Needle ", instruction " counterclockwise " orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of retouching
It states the present invention and simplifies description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for retouching
Purpose is stated, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.By
This defines " first ", the feature of " second " can explicitly or implicitly include one or more feature.At this
In the description of invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected or can mutually communicate；It can be directly connected, it can also be by between intermediary
It connects connected, can be the connection inside two elements or the interaction relationship of two elements.For the ordinary skill of this field
For personnel, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
Following disclosure provides many different embodiments or example is used to realize different structure of the invention.In order to
Simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and
And it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting
Relationship.In addition, the present invention provides various specific techniques and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
Please refer to Fig. 1-Fig. 3, a kind of manufacturing method of touch screen 10 of embodiment of the present invention, comprising steps of
S11: a substrate 11 is provided；
S13: silver coating 12 is formed on two opposite surfaces of substrate 11；
S15: two silver coatings 12 are exposed simultaneously respectively using two light shields to form two silver-colored line layers 14, two light
Cover is arranged by preset relative position, and each silver line layer 14 includes as the silver electrode layer 142 of touch electrode and as connection
The silver-colored articulamentum 144 of route, silver electrode layer 142 connect silver-colored articulamentum 144.
The manufacturing method of embodiment of the present invention exposes formation two to two silver coatings 12 respectively using two light shields simultaneously
A silver line layer 14, it is only necessary to which two light shields are set by preset relative position, so that it may realize two-sided silver-colored line layer 14
Exactitude position simplifies the manufacturing process of touch screen 10, reduces production cost.
It is appreciated that the touch screen 10 that the manufacturing method of above-mentioned touch screen 10 manufactures can be applied to mobile phone, tablet computer,
In the electric terminals such as laptop, intelligent wearable device 100.
Silver electrode layer 142 is for incuding touch signal, and silver electrode layer 142 is made of superfine silver wire, and the diameter of silver wire is small
Silver wire can not be found out to human eye, and the silver electrode layer 142 that silver wire is constituted is close to pellucidity, when the touching of above-mentioned manufacturing method manufacture
Screen 10 is touched when being applied to electric terminal 100, does not influence the display function of electric terminal 100.Silver-colored articulamentum 144 is for connecting silver-colored electricity
Other circuits of pole layer 142 and electric terminal 100, are transmitted to other circuits for the touch signal that silver electrode layer 142 senses, with
Make electric terminal 100 that touch function may be implemented.
In step S11, substrate 11 can be transparent using polyethylene terephthalate (PET), glass or optics COP etc.
Material is made.So that user is hardly visible substrate 11 and silver wire road outside electric terminal 100 in this way, is touched so as to be promoted
The visual effect of screen 10.
In step S13, silver paste can be applied to two opposite surfaces of substrate 11 to form two by way of coating
Silver coating 12.It first can be coated with to form a silver coating 12 on a surface of substrate 11, which is made into silver paste
It is coated with to form another silver coating 12 on another surface of substrate 11 again after losing flowability.It can guarantee silver coating 12 in this way
It is relatively stably formed on the surface of substrate 11.
In step S15, silver electrode layer 142 need to accurately control the relative position of two silver-colored line layers 14.Two light shields are pressed
It is aligned according to preset relative position, is exposed simultaneously using two light shields with to two silver coatings 12, so that it may accurate control two
The relative position of silver electrode layer 142 guarantees the touch-control effect of touch screen 10.
Referring to Fig. 4, in some embodiments, before step S13, manufacturing method comprising steps of
S121: ultraviolet cut-on coating 16 is formed on two opposite surfaces of substrate 11；
Step S13 includes step S131: silver coating 12 is formed on ultraviolet cut-on coating 16.
In this way, appearing in opposite one to the pattern of the light shield of a wherein face silver coating 12 exposure when avoiding exposing simultaneously
The silver coating 12 in face avoids two mask patterns from interfering, and guarantees exposure effect.
Specifically, light-shielding pattern is formed on light shield, silver coating 12 is made of photosensitive silver.When exposure, light shield is placed in
Between silver coating 12 and ultraviolet radiator；Ultraviolet radiator is allowed to irradiate silver coating 12 through light shield again, ultraviolet light can not pass through shape on light shield
At the part for having light-shielding pattern, and ultraviolet light can penetrate the transparent part of the not formed light-shielding pattern on light shield and be irradiated to silver
Coating 12 makes silver coating 12 generate reaction, so that the light-shielding pattern on light shield is thrown on silver coating 12, further according to silver coating
Pattern on 12, which is processed to silver coating 12 and (such as develops and etch), obtains silver-colored line layer 14.Due to needing double-sided exposure,
It is easy to form on the silver coating 12 for being located at 11 other side of substrate positioned at the light-shielding pattern of the light shield of 11 side of substrate when exposure,
Lead to the shape for influencing silver-colored line layer 14, therefore be respectively formed ultraviolet cut-on coating 16 on two opposite surfaces of substrate 11, makes
The ultraviolet light for the silver coating 12 for irradiating 11 side of substrate cannot pass through the other side that substrate 11 reaches substrate 11, so that the exposure on two sides
Photoreduction process is independent of each other.
Referring to Fig. 5, in some embodiments, before two opposite surfaces of substrate 11 form silver coating 12, system
Make method comprising steps of
S122: plasma treatment is carried out to two opposite surfaces of substrate 11；
Step S13 includes step S132: two surfaces of the substrate 11 after plasma treatment form silver coating 12.
In this way, the adhesive force between enhancing silver coating 12 and substrate 11, avoids silver-colored line layer 14 from breaking.
Specifically, the precision for guarantee visual effect with regard to touch-control, the silver wire of 142 part of silver electrode layer of silver-colored line layer 14
Road is superfine, so that silver electrode layer 142 reaches close to pellucidity.Since silver wire road is superfine, it is easy broken string, will lead to touch-control mistake
Spirit.And it is plasma treated after substrate 11 surface, clean surface more, silver coating 12 is more readily formed in base
The process on the surface of plate 11, coating silver paste to 11 surface of substrate is more convenient；On the other hand, between substrate 11 and silver-colored line layer 14
Adhesion enhancement guarantees touch-control effect so that the silver wire road of silver-colored line layer 14 is not easy to break.
In one example, step S122 is executed after step S121.Then in the purple on two opposite surfaces of substrate 11
Outer ultraviolet cut-on coating 16 carries out plasma treatment, can guarantee the table that silver coating 12 is formed in after plasma treatment in this way
Face.
In some embodiments, before step S15, manufacturing method is further comprised the steps of:
Two silver coatings 12 of prebake conditions.
In this way, silver coating 12 is made to lose flowability, silver coating 12 is processed as silver-colored line layer 14 convenient for subsequent.
Specifically, in step S13, silver coating can be formed on two opposite surfaces of substrate 11 by way of being coated with by face
12.I.e. first on a surface of substrate 11, coating silver paste forms a silver coating 12, and the prebake conditions silver coating 12 makes the silver coating
12, which lose flowability, is fixed on a surface of substrate 11, substrate 11 is at this moment optionally overturn, then in the another of substrate 11
One surface coating silver paste forms another silver coating 12, then prebake conditions another silver coatings 12 keeps another silver coating 12 fixed
On another surface of substrate 11.It can be formed in this way to avoid a silver coating 12 behind a surface of substrate 11 in substrate 11
Another surface coating silver paste when forming another silver coating 12, first coating is formed in the silver coating on a surface of substrate 11
12 are destroyed.
Referring to Fig. 6, in some embodiments, step S15 includes:
S151: two silver coatings 12 are exposed simultaneously respectively using two light shields to form net in two silver coatings 12 respectively
Trrellis diagram pattern layer 15；
S152: one of silver coating 12 is processed according to grid chart pattern layer 15 and obtains a silver-colored line layer 14；
S153: another silver coating 12 is processed according to grid chart pattern layer 15 and obtains another silver-colored line layer 14；
S154: admittedly roasting two silver-colored line layers 14.
In this way, the grid chart pattern layer 15 obtained according to exposure, which processes silver coating 12, obtains silver-colored line layer 14, technical process letter
It is single, help to improve production efficiency.
Specifically, in step S151, the light shield for being formed with latticed light-shielding pattern is placed on silver coating 12；Allow purple again
Outside line light irradiation silver coating 12, ultraviolet light can not be by being formed with the part of latticed light-shielding pattern on light shield, and ultraviolet light
The transparent part of the not formed latticed light-shielding pattern on light shield can be penetrated and be irradiated to silver coating 12, produce silver coating 12
Raw reaction, so that the latticed light-shielding pattern on light shield is thrown on silver coating 12 to form grid chart pattern layer 15.
In step S152 and step S153, according to grid chart pattern layer 15, processing is removed on silver coating 12 not by lattice
After the part of covering, two silver-colored line layers 14 are obtained.
Step S154 is admittedly roasting to silver-colored line layer 14 so that silver wire road is further fixed on the surface of substrate 11, so that touching
The structure of screen 10 is more stable, it helps the silver-colored circuit breaking of silver-colored line layer 14 is avoided, so that the performance of touch screen 10 is more stable.
In some embodiments, two grid chart pattern layer 15 are perpendicular to the projection mutual dislocation on 11 direction of substrate.
In this way, making the visual effect of touch screen 10 more preferable.
Specifically, the mesh shape of grid chart pattern layer 15 can be set to arbitrary shape, for example, can for rectangle, diamond shape,
The combination of any one or more in pentagon, hexagon.Grid chart pattern layer 15 be close to pellucidity, but be not completely thoroughly
Bright state.The lattice of two grid chart pattern layer 15 is perpendicular to the projection mutual dislocation on 11 direction of substrate, so that user
When seeing touch screen 10 outside electric terminal 100, more evenly, visual effect is more preferable for color and bright-dark degree, promotes user experience.
Please refer to figs. 2 and 3, a kind of touch screen 10 of embodiment of the present invention, including substrate 11 and two silver-colored line layers
14, two silver-colored line layers 14 expose simultaneously through two light shields is formed in two opposite surfaces of substrate 11, and two light shields are by default
Relative position setting, it is each silver line layer 14 include as the silver electrode layer 142 of touch electrode and as the silver of connection line
Articulamentum 144, silver electrode layer 142 connect silver-colored articulamentum 144.
The touch screen 10 of embodiment of the present invention, two silver-colored line layers 14 expose simultaneously through two light shields and are formed in substrate 11
Two opposite surfaces, it is only necessary to which two light shields are set by preset relative position, so that it may realize two-sided silver-colored line layer 14
Exactitude position, simplify touch screen 10 manufacturing process, reduce production cost.
The touch screen 10 of embodiment of the present invention can be made up of the manufacturing method of any of the above-described embodiment.Touch screen 10
It can be applied in the electric terminals such as mobile phone, tablet computer, laptop, intelligent wearable device 100.
It is appreciated that a silver electrode layer 142 can be used as emitter, another silver electrode layer 142 can be used as receiving pole, connect
It receives pole and emitter constitutes the two poles of the earth of capacitor, when finger is applied on touch screen 10, receiving pole and emitter induction are in one's hands
Refer to the capacitance variations at position, realizes touch-control.
Further, two silver-colored line layers 14 are formed on two opposite surfaces of same substrate, can contribute to that touching is thinned
The thickness for touching screen 10, helps so that electric terminal 100 is more lightening.
In some embodiments, two silver-colored line layers 14 are grid-shaped, and two silver-colored line layers 14 are perpendicular to substrate
Projection mutual dislocation on 11 directions.
In this way, making the visual effect of touch screen 10 more preferable.
Specifically, the mesh shape of silver-colored line layer 14 can be set to arbitrary shape, such as can be rectangle, diamond shape, five
The combination of any one or more in side shape, hexagon.Silver-colored line layer 14 is close to pellucidity, but is not fully transparent shape
State.The lattice of two silver-colored line layers 14 is perpendicular to the projection mutual dislocation on 11 direction of substrate, so that user is from electronics
When seeing touch screen 10 outside terminal 100, more evenly, visual effect is more preferable for color and bright-dark degree, promotes user experience.
Further, when touch screen 10 is applied to electric terminal 100, electric terminal 100 further includes display screen.Two nets
The size of each grid of trrellis diagram pattern layer 15 need to be with the resolution match of display screen, and the phenomenon that avoiding the occurrence of Moire fringe influences to use
Family experience.
In some embodiments, touch screen 10 includes visible area 17 and lead district 18, and silver electrode layer 142 is arranged visual
Area 17, silver-colored articulamentum 144 are arranged in lead district 18.
In this way, visible area 17 and the route of lead district 18 are to be formed by silver-colored line layer 14 by two-sided while exposure,
The manufacturing process for further simplifying touch screen 10, reduces production cost.
Specifically, the diameter on the silver wire road of the silver-colored line layer 14 of visible area 17 can make silver electrode layer less than 3 microns in this way
142 reach close to transparent state, so that and user is hardly visible silver wire road outside electric terminal 100, so as to
Promote the visual effect of touch screen 10.
Referring to Fig. 7, a kind of electric terminal 100 of embodiment of the present invention, the touch including any of the above-described embodiment
Screen 10.
The electric terminal 100 of embodiment of the present invention, the silver-colored line layer 14 of two of touch screen 10 expose simultaneously through two light shields
Light is formed in two opposite surfaces of substrate 11, it is only necessary to two light shields be arranged by preset relative position, so that it may realize
The exactitude position of two-sided silver line layer 14, simplifies the manufacturing process of touch screen 10, reduces production cost.
Electric terminal 100 can be mobile phone, tablet computer, laptop, intelligent wearable device etc..
In the description of this specification, reference term " certain embodiments ", " embodiment ", " some embodiment party
The description of formula ", " exemplary embodiment ", " example ", " specific example " or " some examples " means to combine embodiment or show
Example particular features, structures, materials, or characteristics described are contained at least one embodiment or example of the invention.At this
In specification, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the tool of description
Body characteristics, structure, material or feature can be tied in an appropriate manner in any one or more embodiments or example
It closes.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three,
Unless otherwise specifically defined.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant, and the scope of the present invention is defined by the claims and their equivalents.
Claims (11)
1. a kind of manufacturing method of touch screen, which is characterized in that comprising steps of
One substrate is provided；
Silver coating is formed on two opposite surfaces of the substrate；
Described two silver coatings are exposed simultaneously respectively using two light shields to form two silver-colored line layers, described two light shields are pressed
Preset relative position setting, each silver-colored line layer includes as the silver electrode layer of touch electrode and as connection line
Silver-colored articulamentum, the silver electrode layer connection silver-colored articulamentum.
2. the manufacturing method according to claim 1, which is characterized in that two surfaces opposite in the substrate are formed
Before silver coating, the manufacturing method comprising steps of
Ultraviolet cut-on coating is formed on two opposite surfaces of the substrate；
Two surfaces opposite in the substrate form silver coating comprising steps of forming institute on the ultraviolet cut-on coating
State silver coating.
3. the manufacturing method according to claim 1, which is characterized in that two surfaces opposite in the substrate are formed
Before silver coating, the manufacturing method comprising steps of
Plasma treatment is carried out to two opposite surfaces of the substrate；
Two surfaces opposite in the substrate form silver coating comprising steps of the substrate after plasma treatment
Two surfaces form the silver coating.
4. the manufacturing method according to claim 1, which is characterized in that described to utilize two light shields respectively to described two silver
Before coating is exposed simultaneously to form two silver-colored line layers, the manufacturing method is further comprised the steps of:
Two silver coatings of prebake conditions.
5. the manufacturing method according to claim 1, which is characterized in that described to utilize two light shields respectively to described two silver
Coating exposes simultaneously includes: the step of two silver-colored line layers to be formed
Described two silver coatings are exposed simultaneously respectively using described two light shields to form net in described two silver coatings respectively
Trrellis diagram pattern layer；
One of them described silver coating, which is processed, according to the grid chart pattern layer obtains the silver-colored line layer；
Another described silver coating, which is processed, according to the grid chart pattern layer obtains another silver-colored line layer；
Admittedly roasting two silver-colored line layers.
6. manufacturing method according to claim 5, which is characterized in that two grid chart pattern layer are described perpendicular to institute
State the projection mutual dislocation on orientation substrate.
7. the manufacturing method according to claim 1, which is characterized in that the touch screen includes visible area and lead district, institute
The setting of silver electrode layer is stated in the visible area, the silver articulamentum is arranged in the lead district.
8. a kind of touch screen, which is characterized in that including substrate and two silver-colored line layers, described two silver line layers are through two light shields
Exposure simultaneously is formed in two opposite surfaces of the substrate, and described two light shields are arranged by preset relative position, Mei Gesuo
Stating silver-colored line layer includes the silver electrode layer as touch electrode and the silver-colored articulamentum as connection line, the silver electrode layer connection
The silver articulamentum.
9. touch screen according to claim 8, which is characterized in that described two silver line layers are grid-shaped, and described two
A silver line layer is perpendicular to the projection mutual dislocation on the orientation substrate.
10. touch screen according to claim 8, which is characterized in that the touch screen includes visible area and lead district, described
The setting of silver electrode layer is arranged in the visible area, the silver articulamentum in the lead district.
11. a kind of electric terminal, which is characterized in that including the described in any item touch screens of claim 8-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (1)
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| CN114594662A (en) * | 2022-03-23 | 2022-06-07 | 牧东光电科技有限公司 | Preparation process and application of glass sensor with double surfaces exposed, developed and etched simultaneously |
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Effective date of registration: 20210414 Address after: 231323 Building 1, precision electronics industrial park, Hangbu Town, Shucheng County, Lu'an City, Anhui Province Applicant after: Anhui jingzhuo optical display technology Co.,Ltd. Address before: 330013, Nanchang, Jiangxi, north of the Economic Development Zone Huang Jia Hu West Road, the ophelion Technology Park. Applicant before: NANCHAGN OFILM DISPLAY TECHNOLOGY Co.,Ltd. |
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