CN109696973A - The manufacturing method and touch panel of touch panel - Google Patents
The manufacturing method and touch panel of touch panel Download PDFInfo
- Publication number
- CN109696973A CN109696973A CN201710983071.1A CN201710983071A CN109696973A CN 109696973 A CN109696973 A CN 109696973A CN 201710983071 A CN201710983071 A CN 201710983071A CN 109696973 A CN109696973 A CN 109696973A
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- Prior art keywords
- clathrum
- silver
- silver medal
- touch panel
- medal
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 58
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 271
- 229910052709 silver Inorganic materials 0.000 claims abstract description 265
- 239000004332 silver Substances 0.000 claims abstract description 265
- 238000000576 coating method Methods 0.000 claims abstract description 91
- 239000011248 coating agent Substances 0.000 claims abstract description 89
- 229920002120 photoresistant polymer Polymers 0.000 claims description 46
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000003384 imaging method Methods 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 5
- 239000002994 raw material Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 8
- 239000002904 solvent Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 235000003283 Pachira macrocarpa Nutrition 0.000 description 2
- 241001083492 Trapa Species 0.000 description 2
- 235000014364 Trapa natans Nutrition 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 235000009165 saligot Nutrition 0.000 description 2
- ZXTFQUMXDQLMBY-UHFFFAOYSA-N alumane;molybdenum Chemical compound [AlH3].[Mo] ZXTFQUMXDQLMBY-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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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- 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 present invention discloses the manufacturing method and touch panel of a kind of touch panel.The manufacturing method of touch panel is comprising steps of provide a cover board；The first silver coating is formed on the surface of the cover board；It is latticed to form the first silver medal clathrum for processing first silver coating；Insulating layer is formed on the first silver medal clathrum；The second silver coating is formed on the surface of the insulating layer, second silver coating and the first silver medal clathrum are by the insulating layer interval；It is latticed to form the second silver medal clathrum for processing second silver coating.In the manufacturing method of embodiment of the present invention touch panel, when processing silver coating to form silver-colored clathrum, extra silver can be recycled, and the utilization rate of raw material can be improved, and help to economize on resources, and reduce manufacturing cost.
Description
Technical field
The present invention relates to touching technique fields, more particularly, to the manufacturing method and touch panel of a kind of touch panel.
Background technique
In the related technology, metal grill (metal mesh) material in conventional OGM touch panel is molybdenum aluminium molybdenum, and molybdenum is
Rare metal, world's mineral reserve itself are few, and by national regulatory, on the high side, MAT'L recycling rate is also low.
Summary of the invention
Embodiments of the present invention provide the manufacturing method and touch panel of a kind of touch panel.
The manufacturing method of touch panel of embodiment of the present invention a kind of comprising steps of
One cover board is provided；
The first silver coating is formed on the surface of the cover board；
It is latticed to form the first silver medal clathrum for processing first silver coating；
Insulating layer is formed on the first silver medal clathrum；
The second silver coating is formed on the surface of the insulating layer, second silver coating and the first silver medal clathrum are by institute
State insulating layer interval；
It is latticed to form the second silver medal clathrum for processing second silver coating.
It is extra when processing silver coating to form silver-colored clathrum in the manufacturing method of embodiment of the present invention touch panel
Silver can recycle, and the utilization rate of raw material can be improved, and help to economize on resources, and reduce manufacturing cost.
In some embodiments, processing first silver coating is the latticed step to form the first silver medal clathrum
Suddenly include:
Photoresist layer is formed on first silver coating surface；
Photoresist layer described in exposure and imaging forms gridding photoresist layer；
The gridding photoresist layer and first silver coating are etched to form the first silver medal clathrum；
Remove the gridding photoresist layer on the first silver medal clathrum.
In this way, technical process is simple, production efficiency is helped to improve.
It in some embodiments, is latticed to form the first silver medal clathrum in processing first silver coating
Before, the manufacturing method of touch panel further comprises the steps of:
First silver coating described in prebake conditions.
In this way, the first silver coating is made to lose flowability, convenient for it is subsequent first silver coating is processed as it is latticed to form
One silver medal clathrum.
In some embodiments, before forming insulating layer on the first silver medal clathrum, the manufacturing method of touch panel
It further comprises the steps of:
Toast the first silver medal clathrum.
In this way, making the first silver medal clathrum that molding be fully cured.
In some embodiments, described to include: the step of forming insulating layer on the first silver medal clathrum
Insulating materials is coated with to the first silver medal clathrum to form the insulating layer.
In this way, coating method makes insulating materials be evenly distributed in the first silver medal clathrum, to obtain more uniform exhausted
Edge layer.
In some embodiments, the insulating layer includes leveling and the filled layer that extends downwardly from the leveling, described
Filled layer is filled in the first silver medal clathrum and is formed by gap, and the leveling is placed on the first silver medal clathrum, institute
State the surface that the second silver coating is formed in the leveling.
In this way, being spaced the first silver medal clathrum and the second silver medal clathrum preferably by insulating layer.
In some embodiments, processing second silver coating is the latticed step to form the second silver medal clathrum
Suddenly include:
Photoresist layer is formed on second silver coating surface；
Photoresist layer described in exposure and imaging forms gridding photoresist layer；
The gridding photoresist layer and second silver coating are etched to form the second silver medal clathrum；
Remove the gridding photoresist layer on the second silver medal clathrum.
In this way, technical process is simple, production efficiency is helped to improve.
It in some embodiments, is latticed to form the second silver medal clathrum in processing second silver coating
Before, the manufacturing method of touch panel further comprises the steps of:
Second silver coating described in prebake conditions.
In this way, the second silver coating is made to lose flowability, convenient for it is subsequent second silver coating is processed as it is latticed to form
Two silver medal clathrums.
It in some embodiments, is latticed to form the second silver medal clathrum in processing second silver coating
Afterwards, the manufacturing method of touch panel further comprises the steps of:
Toast the second silver medal clathrum.
In this way, making the second silver medal clathrum that molding be fully cured.
In some embodiments, before the step of surface in cover board forms the first silver coating, the touch
The manufacturing method of panel further comprises the steps of:
The first ink layer is formed in the side edge thereof；
It is described to include: in the step of surface of cover board the first silver coating of formation
Coating silver paste forms first silver coating to the surface of the cover board, the first silver coating covering described the
One ink layer.
In this way, the first ink layer blocks electronic equipment when touch panel applications are when the electronic equipments such as mobile phone, tablet computer
Other internal components, avoid user from seeing other components of electronic equipment internal from electronic device exterior, help to be promoted and use
Family experience.
It in some embodiments, is latticed to form the second silver medal clathrum in processing second silver coating
After step, the manufacturing method of the touch panel is further comprised the steps of:
The second ink layer is formed in the side edge thereof, second ink layer covers the side of the second silver medal clathrum
Edge.
In this way, blocking the edge of the second silver medal clathrum.
A kind of touch panel of embodiment of the present invention includes:
Cover board；
First silver medal clathrum, the first silver medal clathrum are formed in the surface of the cover board；
Insulating layer, the insulating layer are formed on the first silver medal clathrum；
Second silver medal clathrum, the second silver medal clathrum are formed in the surface of the insulating layer, the first silver medal clathrum
With the second silver medal clathrum by the insulating layer interval.
Embodiment of the present invention touch panel, when processing silver coating to form silver-colored clathrum, extra silver can recycle benefit
With, the utilization rate of raw material can be improved, help to economize on resources, reduction manufacturing cost.
In some embodiments, the insulating layer includes leveling and the filled layer that extends downwardly from the leveling, described
Filled layer is filled in the first silver medal clathrum and is formed by gap, and the leveling is placed on the first silver medal clathrum, institute
State the surface that the second silver medal clathrum is formed in the leveling.
In this way, being spaced the first silver medal clathrum and the second silver medal clathrum preferably by insulating layer.
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 for the touch panel that embodiment of the present invention provides.
Fig. 2 is the decomposition diagram for the touch panel that embodiment of the present invention provides.
Fig. 3 is the flow diagram of the manufacturing method for the touch panel that another embodiment of the present invention provides.
Fig. 4 is the schematic cross-section in the manufacturing process for the touch panel that embodiment of the present invention provides.
Fig. 5 is the flow diagram of the manufacturing method for the touch panel that a further embodiment of this invention provides.
Fig. 6 is the floor map for the touch panel that embodiment of the present invention provides.
Fig. 7 is the partial sectional schematic view for the touch panel that embodiment of the present invention provides.
Main element symbol description:
Touch panel 10, cover board 11, the first ink layer 12, the first silver medal clathrum 14, insulating layer 15, the second silver medal clathrum
17, the second ink layer 19.
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
The embodiment being described with reference to the drawings is exemplary, and for explaining only the invention, and should not be understood as to limit of the invention
System.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of " clockwise ", instruction " counterclockwise " be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second " are only
For descriptive purposes, it is not understood to indicate or imply relative importance or implicitly indicates indicated technical characteristic
Quantity.Define " first " as a result, the feature of " second " can explicitly or implicitly include it is one or more described
Feature.In the description of the present 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 ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected or can mutually communicate；It can be directly connected, centre can also be passed through
Medium is indirectly connected, and can be the connection inside two elements or the interaction relationship of two elements.For the general of this field
For logical technical staff, 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
Other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that 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 it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference word
Mother, this repetition are for purposes of simplicity and clarity, itself not indicate discussed various embodiments and/or it is arranged
Between relationship.In addition, the present invention provides various specific techniques and material example, but ordinary skill people
Member is it can be appreciated that the application of other techniques and/or the use of other materials.
Please refer to Fig. 1 and Fig. 2, the manufacturing method of touch panel 10 of embodiment of the present invention a kind of comprising steps of
S11: a cover board 11 is provided；
S13: the first silver coating is formed on the surface of cover board 11；
S14: the first silver coating of processing is latticed to form the first silver medal clathrum 14；
S15: insulating layer 15 is formed on the first silver medal clathrum 14；
S16: the second silver coating is formed on the surface of insulating layer 15, the second silver coating and the first silver medal clathrum 14 are by insulating
Layer 15 is spaced；
S17: the second silver coating of processing is latticed to form the second silver medal clathrum 17.
It is extra when processing silver coating to form silver-colored clathrum in the manufacturing method of embodiment of the present invention touch panel 10
Silver can recycle, the utilization rate of raw material can be improved, help to economize on resources, reduce manufacturing cost.
It is appreciated that the touch panel 10 that the manufacturing method of above-mentioned touch panel 10 manufactures can be applied to mobile phone, plate
In the electronic equipments such as computer, laptop, intelligent wearable device.
The grid of first silver medal clathrum 14 and the second silver medal clathrum 17 is made of superfine silver wire, and the diameter of silver wire is small to arrive people
Eye can not find out silver wire, and the grid that silver wire is constituted is close to pellucidity, when the touch panel 10 of above-mentioned manufacturing method manufacture is answered
When with to electronic equipment, the display function of electronic equipment is not influenced.
Specifically, in step S11, cover board 11 can be glass cover-plate 11, before step S13, can carry out to cover board 11
Strengthen the service life for facilitating to extend touch panel 10 to promote the intensity of cover board 11, promotes product quality.
Before step S13, a layer insulating 15 can be re-formed on the surface of cover board 11, the first silver coating is formed in absolutely
In edge layer 15, insulating layer 15 can be used for being isolated the first silver coating and cover board 11 and protect the first silver coating.
In step S13, silver paste can be applied to the surface of cover board 11 by way of coating.Cover board 11 includes phase up and down
Two surfaces of back.In embodiment of the present invention, the lower surface of cover board 11 is completely covered to realize full frame touching in the first silver coating
Control.
In step S14, the grid of the first silver medal clathrum 14 can be set to arbitrary shape, such as can be rectangle, water chestnut
Shape, pentagon, the combination of any one or more in hexagon.
Step is in S15, and the first silver medal clathrum 14 is completely covered to protect the first silver medal clathrum 14 and make in insulating layer 15
One silver medal clathrum 14 and other structures interval.
In step 16, silver paste can be applied to the surface of insulating layer 15 by way of coating.In embodiment of the present invention,
The surface of insulating layer 15 is completely covered to realize full frame touch-control in second silver coating.
In step S17, the grid of the second silver medal clathrum 17 can be set to arbitrary shape, such as can be rectangle, water chestnut
Shape, pentagon, the combination of any one or more in hexagon.The mesh shape of second silver medal clathrum 17 and the first silver medal net
The shape of compartment 14 can be the same or different.
After step S17, a layer insulating 15 can be re-formed on the second silver medal clathrum 17, to be used to protect the second silver medal
Clathrum 17.
It is appreciated that the first silver medal clathrum 14 and the second silver medal clathrum 17 may make up emitter and receiving pole, receiving pole and
Emitter constitutes the two poles of the earth of capacitor, and when finger is applied on touch panel 10, receiving pole and emitter sense that finger is made
With at capacitance variations, realize touch-control.It can be the first silver medal clathrum 14 and be used as emitter, 17 conduct of the second silver medal clathrum
Receiving pole；It is also possible to the first silver medal clathrum 14 as receiving pole, the second silver medal clathrum 17 as emitter.
Further, when the touch panel 10 of above-mentioned manufacturing method manufacture is applied to electronic equipment, electronic equipment is also wrapped
Include display screen.The size of each grid of first silver medal clathrum 14 and the second silver medal clathrum 17 need to be with the resolution ratio of display screen
The phenomenon that matching, avoiding the occurrence of Moire fringe influences user experience.
Referring to Fig. 3, in some embodiments, step S14 includes:
S142: photoresist layer is formed on the first silver coating surface；
S144: exposure and imaging photoresist layer forms gridding photoresist layer；
S146: etching gridding photoresist layer and the first silver coating are to form the first silver medal clathrum 14；
S148: the gridding photoresist layer on the first silver medal clathrum 14 of removal.
In this way, technical process is simple, production efficiency is helped to improve.
It specifically, can be by forming latticed light-shielding pattern on light shield when exposure；Then light shield is placed in photoresist layer
On；Allow ultraviolet radiator to irradiate photoresist layer again, ultraviolet light can not by being formed with the part of latticed light-shielding pattern on light shield,
And ultraviolet light can penetrate the transparent part of the not formed light-shielding pattern on light shield and be irradiated to photoresist layer, generate photoresist layer
Reaction, so that the latticed light-shielding pattern on light shield is thrown on photoresist layer, then develops to the photoresist layer after exposure
Gridding photoresist layer can be formed；It is etched further according to the lattice on gridding photoresist layer, obtains the first silver medal clathrum
14。
In some embodiments, before step S14, the manufacturing method of touch panel is further comprised the steps of:
The first silver coating of prebake conditions.
In this way, the first silver coating is made to lose flowability, convenient for it is subsequent first silver coating is processed as it is latticed to form
One silver medal clathrum 14.
Specifically, silver paste is the liquefied mixture comprising silver and solvent, has mobility.Therefore, need to carry out prebake conditions with
So that the solvent portion in the first silver coating is volatilized, makes the form stable of the first silver coating, and then carry out step S14.
In some embodiments, before step S15, the manufacturing method of touch panel is further comprised the steps of:
Toast the first silver medal clathrum 14.
In this way, making the first silver medal clathrum 14 that molding be fully cured.
Specifically, so that most of solvent in the first silver medal clathrum 14 is volatilized after baking, make the shape of the first silver medal clathrum 14
Shape remains unchanged, and carries out step S15 again later.
In some embodiments, step S15 includes:
Insulating materials is coated with to the first silver medal clathrum 14 to form insulating layer 15.
In this way, coating method makes insulating materials be evenly distributed in the first silver medal clathrum 14, to obtain more uniform
Insulating layer 15.
Referring to Fig. 4, in some embodiments, insulating layer 15 includes leveling 152 and extends downwardly from leveling 152
Filled layer 154, filled layer 164 are filled in the first silver medal clathrum 14 and are formed by gap, and leveling 152 is placed in the first silver medal grid
On layer 14, the second silver coating shape 172 is on the surface of leveling 152.In this way, making the first silver medal clathrum 14 and the second silver medal clathrum
17 are preferably spaced by insulating layer 15, moreover, insulating layer 15 and the bond strength of the first silver medal clathrum 14 are larger.
Specifically, the grid of the first silver medal clathrum 14 and the second silver medal clathrum 17 is all made of superfine silver wire, by setting
Setting insulating layer 15 is spaced the first silver medal clathrum 14 and the second silver medal clathrum 17 so that the first silver medal clathrum 14 and the second silver medal
It insulate between clathrum 17 and realizes capacitance touch function.
Referring to Fig. 5, in some embodiments, step S17 includes:
S172: photoresist layer is formed on the second silver coating surface；
S174: exposure and imaging photoresist layer forms gridding photoresist layer；
S176: etching gridding photoresist layer and the second silver coating are to form the second silver medal clathrum 17；
S178: the gridding photoresist layer on the second silver medal clathrum 17 of removal.
In this way, technical process is simple, production efficiency is helped to improve.
It specifically, can be by forming latticed light-shielding pattern on light shield when exposure；Then light shield is placed in photoresist layer
On；Allow ultraviolet radiator to irradiate photoresist layer again, ultraviolet light can not by being formed with the part of latticed light-shielding pattern on light shield,
And ultraviolet light can penetrate the transparent part of the not formed light-shielding pattern on light shield and be irradiated to photoresist layer, generate photoresist layer
Reaction, so that the latticed light-shielding pattern on light shield is thrown on photoresist layer, then develops to the photoresist layer after exposure
Gridding photoresist layer can be formed；It is etched further according to the lattice on gridding photoresist layer, obtains the second silver medal clathrum
17。
In some embodiments, before step S17, the manufacturing method of touch panel is further comprised the steps of:
The second silver coating of prebake conditions.
In this way, the second silver coating is made to lose flowability, convenient for it is subsequent second silver coating is processed as it is latticed to form
Two silver medal clathrums 17.
Specifically, silver paste is the liquefied mixture comprising silver and solvent, has mobility.Therefore, need to carry out prebake conditions with
So that the solvent portion in the second silver coating is volatilized, makes the form stable of the second silver coating, and then carry out step S17.
In some embodiments, after step S17, the manufacturing method of touch panel is further comprised the steps of:
Toast the second silver medal clathrum 17.
In this way, making the second silver medal clathrum 17 that molding be fully cured.
Specifically, so that most of solvent in the second silver medal clathrum 17 is volatilized after baking, make the shape of the second silver medal clathrum 17
Shape remains unchanged.
In some embodiments, before step S13, the manufacturing method of touch panel 10 is further comprised the steps of:
The first ink layer 12 is formed at 11 edge of cover board；
Step S13 includes:
Coating silver paste forms the first silver coating to the surface of cover board 11, and the first silver coating covers the first ink layer 12.
In this way, the first ink layer 12 blocks electricity when touch panel 10 is applied to the electronic equipments such as mobile phone, tablet computer
Other components inside sub- equipment, avoid user from seeing other components of electronic equipment internal from electronic device exterior, facilitate
Promote user experience.
Between the step of forming the first ink layer 12 at 11 edge of cover board and step S13, one can be formed on cover board 11
Layer insulating 15 is so that the first silver coating and cover board 11 and the first ink layer 12 are spaced and protect the first silver coating.It is appreciated that
Insulating layer 15 covers the first ink layer 12.
In some embodiments, after step S17, the manufacturing method of touch panel 10 is further comprised the steps of:
The second ink layer 19 is formed at 11 edge of cover board, the second ink layer 19 covers the edge of the second silver medal clathrum 17.
In this way, the second ink layer 19 can block the edge of the second silver medal clathrum 17.
Specifically, a layer insulating 15 can be set between the second silver medal clathrum 17 and the second ink layer 19 so that second
The second silver medal clathrum 17 is protected at other component intervals of silver-colored clathrum 17 and the second ink layer 19 and electronic equipment.
Fig. 1 and Fig. 6 is please referred to, a kind of touch panel 10 of embodiment of the present invention includes cover board 11, the first silver medal clathrum
14, insulating layer 15 and the second silver medal clathrum 17.First silver medal clathrum 14 is formed in the surface of cover board 11.Insulating layer 15 is formed in
On first silver medal clathrum 14.Second silver medal clathrum 17 is formed in the surface of insulating layer 15, the first silver medal clathrum 14 and the second silver medal net
Compartment 17 is spaced by insulating layer 15.
Embodiment of the present invention touch panel 10, when processing silver coating to form silver-colored clathrum, extra silver can be recycled
It utilizes, the utilization rate of raw material can be improved, help to economize on resources, reduce manufacturing cost.
Specifically, the edge of cover board 11 is additionally provided with the first ink layer 12, the first oil of the first silver medal clathrum 14 covering
Layer of ink 12.In this way, the first ink layer 12 blocks electronics when touch panel 10 is applied to the electronic equipments such as mobile phone, tablet computer
Other components inside equipment, avoid user from seeing other components of electronic equipment internal from electronic device exterior, help to mention
Rise user experience.
The edge of cover board 11 is additionally provided with the second ink layer 19, and the second ink layer 19 covers the second silver medal clathrum 17
Edge.
In this way, the second ink layer 19 can block the edge of the second silver medal clathrum 17.
Further, can a layer insulating 15 be set between the first silver medal clathrum 14 and the first ink layer 12 so that
One silver medal clathrum 14 and the first ink layer 12 and cover board 11 interval, protect the first silver medal clathrum 14.It can also be in the second silver medal clathrum
17 and second are arranged a layer insulating 15 so that the second silver medal clathrum 17 and the second ink layer 19 and electronics are set between ink layer 19
The second silver medal clathrum 17 is protected at other standby component intervals.
Referring to Fig. 7, in some embodiments, insulating layer 15 includes leveling 152 and extends downwardly from leveling 152
Filled layer 154, filled layer 164 are filled in the first silver medal clathrum 14 and are formed by gap, and leveling 152 is placed in the first silver medal grid
On layer 14, the second silver medal clathrum 17 is formed in the surface of leveling 152.In this way, making the first silver medal clathrum 14 and the second silver medal clathrum
17 are preferably spaced by insulating layer 15, moreover, insulating layer 15 and the bond strength of the second silver medal clathrum 14 are larger.
Specifically, the grid of the first silver medal clathrum 14 and the second silver medal clathrum 17 is all made of superfine silver wire, by setting
Setting insulating layer 15 is spaced the first silver medal clathrum 14 and the second silver medal clathrum 17 so that the first silver medal clathrum 14 and the second silver medal
It insulate between clathrum 17 and realizes capacitance touch function.
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 " mean to combine embodiment or
Example particular features, structures, materials, or characteristics described are contained at least one embodiment or example of the invention.
In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, retouching
The particular features, structures, materials, or characteristics stated can be in any one or more embodiments or example with suitable
Mode combines.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic." first " is defined 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 (13)
1. a kind of manufacturing method of touch panel, which is characterized in that comprising steps of
One cover board is provided；
The first silver coating is formed on the surface of the cover board；
It is latticed to form the first silver medal clathrum for processing first silver coating；
Insulating layer is formed on the first silver medal clathrum；
The second silver coating, second silver coating and the first silver medal clathrum are formed by described exhausted on the surface of the insulating layer
Edge layer interval；
It is latticed to form the second silver medal clathrum for processing second silver coating.
2. the manufacturing method of touch panel according to claim 1, which is characterized in that processing first silver coating
Include: the step of the first silver medal clathrum to be formed to be latticed
Photoresist layer is formed on first silver coating surface；
Photoresist layer described in exposure and imaging forms gridding photoresist layer；
The gridding photoresist layer and first silver coating are etched to form the first silver medal clathrum；
Remove the gridding photoresist layer on the first silver medal clathrum.
3. the manufacturing method of touch panel according to claim 1, which is characterized in that applied in processing first silver medal
Before layer is latticed the first silver medal clathrum with formation, the manufacturing method of touch panel is further comprised the steps of:
First silver coating described in prebake conditions.
4. the manufacturing method of touch panel according to claim 1, which is characterized in that the shape on the first silver medal clathrum
Before insulating layer, the manufacturing method of touch panel is further comprised the steps of:
Toast the first silver medal clathrum.
5. the manufacturing method of touch panel according to claim 1, which is characterized in that described in the first silver medal clathrum
The step of upper formation insulating layer includes:
Insulating materials is coated with to the first silver medal clathrum to form the insulating layer.
6. the manufacturing method of touch panel according to claim 1, which is characterized in that the insulating layer includes leveling and oneself
The filled layer that the leveling extends downwardly, the filled layer is filled in the first silver medal clathrum and is formed by gap, described
Leveling is placed on the first silver medal clathrum, and second silver coating is formed in the surface of the leveling.
7. the manufacturing method of touch panel according to claim 1, which is characterized in that processing second silver coating
Include: the step of the second silver medal clathrum to be formed to be latticed
Photoresist layer is formed on second silver coating surface；
Photoresist layer described in exposure and imaging forms gridding photoresist layer；
The gridding photoresist layer and second silver coating are etched to form the second silver medal clathrum；
Remove the gridding photoresist layer on the second silver medal clathrum.
8. the manufacturing method of touch panel according to claim 1, which is characterized in that applied in processing second silver medal
Before layer is latticed the second silver medal clathrum with formation, the manufacturing method of touch panel is further comprised the steps of:
Second silver coating described in prebake conditions.
9. the manufacturing method of touch panel according to claim 1, which is characterized in that applied in processing second silver medal
After layer is latticed the second silver medal clathrum with formation, the manufacturing method of touch panel is further comprised the steps of:
Toast the second silver medal clathrum.
10. the manufacturing method of touch panel according to claim 1, which is characterized in that in the surface shape in cover board
Before the step of the first silver coating, the manufacturing method of the touch panel is further comprised the steps of:
The first ink layer is formed in the side edge thereof；
It is described to include: in the step of surface of cover board the first silver coating of formation
Coating silver paste forms first silver coating, the first silver coating covering first oil to the surface of the cover board
Layer of ink.
11. the manufacturing method of touch panel according to claim 1, which is characterized in that in processing second silver medal
After the step of coating is latticed the second silver medal clathrum with formation, the manufacturing method of the touch panel is further comprised the steps of:
The second ink layer is formed in the side edge thereof, second ink layer covers the edge of the second silver medal clathrum.
12. a kind of touch panel characterized by comprising
Cover board；
First silver medal clathrum, the first silver medal clathrum are formed in the surface of the cover board；
Insulating layer, the insulating layer are formed on the first silver medal clathrum；
Second silver medal clathrum, the second silver medal clathrum are formed in the surface of the insulating layer, the first silver medal clathrum and institute
The second silver medal clathrum is stated by the insulating layer interval.
13. touch panel according to claim 12, which is characterized in that the insulating layer includes leveling and from the leveling
The filled layer extended downwardly, the filled layer are filled in the first silver medal clathrum and are formed by gap, and the leveling is placed in
On the first silver medal clathrum, the second silver medal clathrum is formed in the surface of the leveling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710983071.1A CN109696973A (en) | 2017-10-20 | 2017-10-20 | The manufacturing method and touch panel of touch panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710983071.1A CN109696973A (en) | 2017-10-20 | 2017-10-20 | The manufacturing method and touch panel of touch panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109696973A true CN109696973A (en) | 2019-04-30 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710983071.1A Pending CN109696973A (en) | 2017-10-20 | 2017-10-20 | The manufacturing method and touch panel of touch panel |
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| CN101968697A (en) * | 2010-08-13 | 2011-02-09 | 牧东光电（苏州）有限公司 | Method for manufacturing grid-pattern touch panel |
| CN103279222A (en) * | 2013-05-24 | 2013-09-04 | 苏州欧菲光科技有限公司 | Touch panel and preparation method thereof |
| CN105549804A (en) * | 2014-10-29 | 2016-05-04 | 长鸿光电(厦门)有限公司 | Touch control device and manufacturing method thereof |
| US20160162069A1 (en) * | 2014-12-09 | 2016-06-09 | Boe Technology Group Co., Ltd. | Touch screen and manufacturing method thereof, as well as display device |
| CN106155369A (en) * | 2015-03-23 | 2016-11-23 | 南昌欧菲光显示技术有限公司 | Touch-screen and preparation method thereof |
| CN106814897A (en) * | 2015-11-27 | 2017-06-09 | 介面光电股份有限公司 | Metal grill touch module and its applicable touch control display apparatus |
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|---|---|---|---|---|
| CN101968697A (en) * | 2010-08-13 | 2011-02-09 | 牧东光电（苏州）有限公司 | Method for manufacturing grid-pattern touch panel |
| CN103279222A (en) * | 2013-05-24 | 2013-09-04 | 苏州欧菲光科技有限公司 | Touch panel and preparation method thereof |
| CN105549804A (en) * | 2014-10-29 | 2016-05-04 | 长鸿光电(厦门)有限公司 | Touch control device and manufacturing method thereof |
| US20160162069A1 (en) * | 2014-12-09 | 2016-06-09 | Boe Technology Group Co., Ltd. | Touch screen and manufacturing method thereof, as well as display device |
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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 Huang Jia Hu West Road, Nanchang Economic Development Zone, Jiangxi Applicant before: Nanchang OFilm Tech. Co.,Ltd. |
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Application publication date: 20190430 |