CN106681567A - Ink printing structure, touch screen and ink printing method - Google Patents
Ink printing structure, touch screen and ink printing method Download PDFInfo
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- CN106681567A CN106681567A CN201710071441.4A CN201710071441A CN106681567A CN 106681567 A CN106681567 A CN 106681567A CN 201710071441 A CN201710071441 A CN 201710071441A CN 106681567 A CN106681567 A CN 106681567A
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/26—Printing on other surfaces than ordinary paper
- B41M1/34—Printing on other surfaces than ordinary paper on glass or ceramic surfaces
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
-
- 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)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Printing Methods (AREA)
Abstract
The invention relates to the technical field of electronic equipment and discloses an ink printing structure, a touch screen and an ink printing method. The ink printing structure comprises a cover plate, a white ink layer which is printed on the edge of the cover plate and a covering layer which is printed on the white ink layer and the cover plate. The covering layer comprises a first covering part printed on the side, away from the covering plate, of the white ink layer, and a second covering part printed at the inner edge of the white ink layer and a third covering part printed on the covering plate. The second covering part is connected between the first covering part and the third covering part, the inner edge of the third covering part exceeds that of the white ink layer. The white ink layer is directly printed on the covering plate, and the step that a printing black frame is printed separately before the white ink layer is printed is omitted. The total thickness of printing ink is effectively controlled, the distance of a lap joint between the third covering part and the white ink layer in the prior art is eliminated, the externally extended size is enlarged, and the problem that a visible range generates undesirable bubbles after the covering plate is attached to a sensor layer is solved.
Description
Technical field
The present invention relates to the technical field of electronic equipment, more particularly to ink print structure, touch-screen and ink printing side
Method.
Background technology
Touch-screen is widely used in electronic product, and according to the difference of manufacture craft, it is numerous species that touch-screen can be said
It is miscellaneous.Due to the diversification of capacitive touch screen, the rigorous design to cover plate precision and outward appearance, the hole position being related to is printed, LOGO
The test of typography such as put, it is to avoid cumbersome work repeatedly, so as to influence overall appearance, cause the failure of design.
Fig. 1 is referred to, in the prior art, the printing process of the visible area ink print structure of touch-screen white glass cover plate
Generally：The ＇ of printing black surround frame 6, the ＇ of the first white seal brush layer 21, the ＇ of the second white seal brush layer 22, the ＇ of the 3rd white seal brush layer 23, covering successively
Layer 3 ＇, the gross thickness B ＇ about 32um of printing-ink after five road printing process.In order to ensure after meeting tinctorial pattern and filling whole machine not light leak,
It is minimum ranges of the ＇ of the first white seal brush layer 21 between the ＇ of visible area 12 to extend out size A ＇, and the ＇'s of Printing Zone 12 extends out size A ＇
It is necessarily less than or equal to 0.40mm, wherein it is more big more be conducive to deaeration to extend out size A ＇.For to touch-screen gross thickness B ＇ and
The consideration of cost, OCA optical cements (Optically Clear Adhesive) should not be excessively thick, general OCA optical cements it is conventional
Thickness is 125um, and its filling segment difference ability is between 25 to 32um.
Influence bubble principal element has gross thickness B ＇ that ink prints, form lamination to extend out size A ＇, OCA optical cements
Thickness and ink characteristics.Reached because the thickness of printing-ink after five road printing process is gross thickness B ＇, gross thickness B ＇
About 32um, and the filling segment difference ability higher limit in OCA optical cements, and size A ＇ deficiencies are extended out due to form lamination,
The cover plate for being easily caused portioned product is fitted in Sensor (sensor layer) bubble cannot be eradicated completely afterwards.
The content of the invention
It is an object of the invention to provide a kind of ink print structure, touch-screen and ink printing method, it is intended to solve existing
Have technology cover plate oil ink print thickness is blocked up, OCA optical cements filling segment difference capabilities bits are in higher limit and form lamination
Extend out undersize, be easily caused cover plate and be fitted in the problem that bubble after OCA optical cements cannot be eradicated completely.
Ink print structure is the embodiment of the invention provides, including：Cover plate；It is printed on the white oil at the edge of the cover plate
Layer of ink；And it is printed on the coating on white ink layer and the cover plate, the coating includes being printed in described white
Color ink layer be away from the side of the cover plate the first covering part, be printed in white ink layer inner edge the second covering
Portion and the 3rd covering part being printed on the cover plate, second covering part are connected to first covering part and the described 3rd
Between covering part, the inner edge of the 3rd covering part is beyond the inner edge of white ink layer.
Further, it is white ink layer includes being printed in successively on the cover plate the first white seal brush layer, second white
Printing layer and the 3rd white seal brush layer, the first white seal brush layer are directly printed in the cover plate.
Further, the first white seal brush layer fits in the edge of the cover plate, the interior fate of the 3rd covering part
Between the inner edge of inner edge, the inner edge of the second white seal brush layer and the 3rd white seal brush layer not with the first white seal brush layer
Away from increasing successively.
Further, the thickness range of the first white seal brush layer is 7 μm to 9 μm；And/or, the second white seal brush layer
Scope is 5 μm to 7 μm；And/or, the thickness range of the 3rd white seal brush layer is 5 μm to 7 μm；And/or, the coating
Thickness range is 5 μm to 7 μm.
Further, second covering part is covered in the inner edge of the first white seal brush layer, the second white seal brush layer
Inner edge and the 3rd white seal brush layer inner edge, and second covering part lateral surface be a smooth transition surface.
Further, the width of the 3rd covering part is more than or equal to 0.4mm.
Further, the cover plate includes the Printing Zone of visible area and the outer rim positioned at the visible area, the Printing Zone
In the shape of a frame, the inner edge of the 3rd covering part is aligned in the outer rim of the visible area.
Another object of the present invention is to provide a kind of touch-screen, including：Ink print structure as described above；It is arranged at
Sensor layer of the cover plate near the side of coating；And the circuit board electrically connected with the sensor layer.
Further, the sensor layer include set gradually reach the standard grade OCA layers, reach the standard grade ITO FILM layers, it is offline OCA layers
With offline ITO FILM layers, described reaching the standard grade OCA layers is fitted on the cover plate and the coating.
Another object of the present invention is to provide a kind of ink printing method, comprise the following steps：
In the edge printing white ink layer of cover plate；
In white ink layer and print overlay layer on the cover plate, the coating includes being printed in the white oil
Layer of ink be away from the side of the cover plate the first covering part, be printed in white ink layer inner edge the second covering part and
The 3rd covering part on the cover plate is printed in, second covering part is connected to first covering part with the 3rd covering
Between portion, the inner edge of the 3rd covering part is beyond the inner edge of white ink layer.
Based on above-mentioned technical proposal compared with prior art, the embodiment of the present invention is proposed ink print structure, touch-screen
And ink printing method, white ink layer is directly printed on the cover board, eliminate and individually printed before printing white ink layer
The step of black surround frame, directly by print overlay layer and beyond white ink layer, so that the mode for forming the 3rd covering part is realized
The positive black border effect of cover plate, is not only effectively controlled the gross thickness of printing-ink, also eliminates black surround in the prior art
Frame and the overlap joint position distance of white ink layer, so that extending out size more than or equal to 0.4mm, increase and extend out size,
Overcome the situation of the bad bubble of generation of visible area after cover plate laminating sensor layer, the effective production yields for improving.
Brief description of the drawings
Fig. 1 is the schematic diagram of ink print structure in the prior art；
Fig. 2 is the schematic diagram of ink print structure provided in an embodiment of the present invention；
Fig. 3 is the printing effect figure of Fig. 2 ink print structures；
Fig. 4 is the front view of Fig. 2 ink print structures；
Fig. 5 is the exploded view of touch-screen provided in an embodiment of the present invention.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can be with
It is directly to another element or may be simultaneously present centering elements.
Only it is phase each other in addition, also, it should be noted that the orientation term such as left and right, upper and lower in the embodiment of the present invention
It is reference to concept or with the normal operating condition of product, and should not be regarded as restrictive.Below in conjunction with tool
Body embodiment is described in detail to realization of the invention.
As shown in Figures 2 and 3, the embodiment of the present invention proposes ink print structure, including：Cover plate 1；It is printed on cover plate 1
Edge white ink layer 2；And the coating 3 on white ink layer 2 and cover plate 1 is printed on, coating 3 includes being printed in
White ink layer 2 be away from cover plate 1 side the first covering part 31, be printed in white ink layer 2 inner edge second covering
Portion 32 and the 3rd covering part 33 being printed on cover plate 1, the second covering part 32 are connected to the first covering part 31 and the 3rd covering part
Between 33, the inner edge of the 3rd covering part 33 is beyond the inner edge of white ink layer 2.
Directly the printing white ink layer 2 on cover plate 1, eliminates and individually printed black surround before printing white ink layer 2
The step of frame 6, directly by print overlay layer 3 and beyond white ink layer 2, so that the mode for forming the 3rd covering part 33 is realized
The positive effect of black surround frame 6 of touch-screen white glass cover plate 1, is not only effectively controlled the gross thickness B of printing-ink, also effective
The overlap joint position distance for eliminating the 3rd covering part 33 and white ink layer 2 in the prior art so that extend out size A being more than
Or equal to 0.4mm, increase and extend out size A, overcome the bad gas of generation of visible area 11 after the laminating sensor layer 5 of cover plate 1
The situation of bubble, the effective production yields for improving.
Further, white ink layer 2 includes the first white seal brush layer 21, the second white seal brush that are printed in successively on cover plate 1
The white seal brush layer 23 of layer 22 and the 3rd, the first white seal brush layer 21 is directly printed in cover plate 1.Specifically, the ink of white is directly printed
In forming the first white seal brush layer 21 on cover plate 1, by printing machine by the ink of white be printed on the first white seal brush layer 21 so as to
The second white seal brush layer 22 is formed, is printed in the ink of white by printing machine white so as to form the 3rd on the second white seal brush layer 22
Printing layer 23, finally by printing machine by the ink of black from printing on the 3rd white seal brush layer 23 so as to form coating 3.When
So, according to actual conditions and real needs, in other embodiments of the invention, white ink layer 2 can also be only white by two-layer
The printing layer composition that printing layer is overlapped mutually, unique restriction is not made herein.
Further, the first white seal brush layer 21 fits in the edge of cover plate 1, and the inner edge of the 3rd covering part 33 is respectively with first
The spacing of the inner edge of the inner edge of white seal brush layer 21, the inner edge of the second white seal brush layer 22 and the 3rd white seal brush layer 23 increases successively.Tool
Body, the first white seal brush layer 21, the second white seal brush layer 22 and the 3rd white seal brush layer 23 are platform near the side of the 3rd covering part 33
Scalariform, the first white seal brush layer 21 fits in the edge of the 3rd covering part 33.First white seal brush layer 21, the second white seal brush layer 22 and
Three white seal brush layers 23 arrange that inner edge and the minimum range of the inner edge of the 3rd covering part 33 of the first white seal brush layer 21 are less than for ladder
The inner edge of the second white seal brush layer 22 and the minimum range of the inner edge of the 3rd covering part 33, the inner edge and the 3rd of the second white seal brush layer 22
The minimum range of the inner edge of covering part 33 is less than the inner edge of the 3rd white seal brush layer 23 and the most narrow spacing of the inner edge of the 3rd covering part 33
From.Step-like white ink layer 2 away from the direction arrangement of the 3rd covering part 33 can facilitate the bubble root on cover plate 1
Remove.
Preferably, the first white seal brush layer 21 fits in the edge of cover plate 1, the edge of cover plate 1 respectively with the first white seal brush layer
21 outer rim, the spacing of the outer rim of the outer rim, the outer rim of the 3rd white seal brush layer 23 and coating 3 of the second white seal brush layer 22 increase successively
Greatly.Specifically, coating 3, the first white seal brush layer 21, the second white seal brush layer 22 and the 3rd white seal brush layer 23 are away from the 3rd covering part
33 side is for step-like, and the outer rim of the first white seal brush layer 21 fits in the edge of cover plate 1.The outer rim of coating 3 and cover plate 1
Edge edge of the minimum range more than outer rim and the cover plate 1 of the first white seal brush layer 21 minimum range, the first white seal brush layer
21 outer rim is more than the most narrow spacing at the outer rim of the second white seal brush layer 22 and the edge of cover plate 1 with the minimum range at the edge of cover plate 1
From the outer rim of the second white seal brush layer 22 is more than the outer rim and cover plate 1 of the 3rd white seal brush layer 23 with the minimum range at the edge of cover plate 1
Edge minimum range.Towards the step-like white ink layer 2 and the energy of coating 3 arranged near the direction of the 3rd covering part 33
It is enough conveniently to avoid ink from printing beyond cover plate 1, so as to influence the outward appearance of whole cover plate 1.
Further, the thickness range of the first white seal brush layer 21 is 7 μm to 9 μm；And/or, the scope of the second white seal brush layer 22
It is 5 μm to 7 μm；And/or, the thickness range of the 3rd white seal brush layer 23 is 5 μm to 7 μm；And/or, the thickness range of coating 3 is
5 μm to 7 μm.Specifically, eliminate to need individually to print the 3rd covering part 33 before the first white seal brush layer 21 is printed
The step of, so as to reduce the gross thickness B of ink, so that the first white seal brush layer 21, the second white seal brush layer 22, the 3rd white seal
The variable thickness scope increase of brush layer 23 and coating 3, can reduce printing precision in the case where not causing light source to overflow will
Ask.The thickness range of the first white seal brush layer 21 is 7 μm to 9 μm, and the thickness range of the second white seal brush layer 22 is 5 μm to 7 μm, the 3rd
The thickness range of white seal brush layer 23 is 5 μm to 7 μm, and the thickness range of coating 3 is 5 μm to 7 μm.Now printing-ink gross thickness
The thickness range of B is 22 μm to 30 μm respectively less than 32 μm of the prior art of gross thickness B.Preferably, the gross thickness B controls of ink
Less than 25 μm, now the thickness of preferred first white seal brush layer 21 is 8 μm, the second white seal brush layer 22 and the 3rd white seal brush layer to system
23 thickness is 6 μm, and the thickness of coating 3 is 5 μm, can advantageously in by the root of bubble on visible area 11 on cover plate 1
Remove.Certainly, according to actual conditions and real needs, in other embodiments of the invention, the thickness of each printing layer can be with
It is adjusted according to actual conditions and real needs, does not make unique restriction herein.
Further, the second covering part 32 be covered in the inner edge of the first white seal brush layer 21, the second white seal brush layer 22 it is interior
The inner edge of edge and the 3rd white seal brush layer 23, and the lateral surface of the second covering part 32 is a smooth transition surface.Specifically, due to first
White seal brush layer 21, the second white seal brush layer 22 and the 3rd white seal brush layer 23 are step-like distribution near the side of the 3rd covering part 33,
That is the upper surface out-of-flatness of white ink layer 2.When coating 3 is printed directly on white ink layer 2, the first covering part 31 is covered
It is placed on the 3rd white seal brush layer 23；Second covering part 32 is for filling and covering the first white seal brush layer 21, the second white seal brush layer 22
And the 3rd step between white seal brush layer 23；3rd covering part 33 forms the frame of black beyond the first white seal brush layer 21.Can
Effectively by step-like gap filling so as to form smooth round and smooth transition face, smooth transition face can be more beneficial for covering
Bubble removing on the visible area 11 of plate 1.
Further, the width of the 3rd covering part 33 is more than or equal to 0.4mm.Specifically, due to the mistake of the 3rd covering part 33
The small bubble that can cause on the visible area 11 of cover plate 1 is difficult removing, therefore the width of the 3rd covering part 33 is more than or equal to 0.4mm；
Due to the 3rd covering part 33 it is oversized when, not only result in the volume of whole cover plate 1 it is excessive also result in cover plate 1 edge leakage
Light, therefore the size of the 3rd covering part 33 should be determined according to actual conditions.Therefore the width dimensions of the 3rd covering part 33 are
It is optimal size during 0.55mm, certainly, according to actual conditions and real needs, in other embodiments of the invention, the 3rd covers
The size of cap 33 can be also other width values, not make unique restriction herein.
Further, as shown in figure 4, cover plate 1 includes the Printing Zone 12 of visible area 11 and the outer rim positioned at visible area 11, print
Brush area 12 is in the shape of a frame, and the inner edge of the 3rd covering part 33 is aligned in the outer rim of visible area 11.Specifically, cover plate 1 is transparent glass cover
Plate 1, it is Printing Zone 12, the region that coating 3 is not printed onto to be used to print white ink layer 2 and the region of coating 3 on cover plate 1
As visible area 11, the minimum range between white ink layer 2 and visible area 11 is and extends out size A, i.e. the 3rd covering part 33
Size be white ink layer 2 and extend out size A, the width of the 3rd covering part 33 is to extend out size A more than or equal to 0.4mm
More than or equal to 0.4mm, increase and extend out size A, overcome cover plate 1 laminating sensor layer 5 after visible area 11 generation it is bad
The situation of bubble, the effective production yields for improving.
Another object of the present invention is to provide a kind of touch-screen, as shown in figure 5, including：As in above-mentioned any embodiment
Ink print structure；It is arranged at sensor layer 5 of the cover plate 1 near the side of coating 3；And electrically connected with sensor layer 5
Circuit board 4.
Directly the printing white ink layer 2 on cover plate 1, eliminates and individually printed black surround before printing white ink layer 2
The step of frame 6, directly by print overlay layer 3 and beyond white ink layer 2, so that the mode for forming the 3rd covering part 33 is realized
The positive effect of black surround frame 6 of touch-screen white glass cover plate 1, is not only effectively controlled the gross thickness B of printing-ink, also eliminates
The overlap joint position distance of the 3rd covering part 33 and white ink layer 2 in the prior art, so that extend out size A and being more than or waiting
In 0.4mm, increase and extend out size A, overcome the feelings for producing bad bubble of visible area 11 after the laminating sensor layer 5 of cover plate 1
Condition, the effective production yields for improving.
Specifically, cover plate 1 is clear glass cover plate 1, the edge silk-screen of cover plate 1 has white ink layer 2, white ink layer 2
The uniform silk in inner side be accumulated with black surround frame 6, i.e., equivalent to the 3rd covering part 33, and white ink layer 2 on be provided with it is some transparent
Area, clear area is used to spill in the devices such as indicator lamp, camera and button, and through hole is additionally provided with white ink layer 2, and through hole is used
In placing devices such as receivers, it is to avoid influence receiver exposes.
Further, sensor layer 5 include set gradually reach the standard grade OCA layers 51, reach the standard grade ITO FILM layers 52, offline OCA
Layer 53 and offline ITO FILM layer 54, reaches the standard grade OCA layers 51 and fits on cover plate 1 and coating 3.Specifically, OCA (Optically
Clear Adhesive) optical cement is, ITO (IndiumTinOxide) is tin indium oxide.Reach the standard grade ITO FILM layers 52 system
Used as transverse electrode, offline ITO FILM layers 54 is made as longitudinal electrode, and reaches the standard grade ITO FILM layers 52 and offline ITO FILM
The top of layer 54 is respectively provided with reaches the standard grade OCA layers 51 and offline OCA layers 53.By sensor layer 5 by the way of silver paste cabling
It leads to pressing position, is bonded by anisotropy conductive hot melt adhesive tape with circuit board 4 when position is pressed.With sensor layer 5
Circuit board 4 after bonding is connected to mainboard (not shown), so that the inside of visible area 11 can be imaged.Wherein, according to actual feelings
Condition and real needs, in other embodiments of the invention, sensor layer 5 can also be the sensor layer 5 of single layer structure, pass through
Different patterns are formed on individual layer ITOFILM films to realize transverse electrode and longitudinal electrode, do not make unique restriction herein.
Preferably, reaching the standard grade OCA layers 51 and offline OCA layers 53 includes light mould release membrance, OCA films and weight mould release membrance, reaches the standard grade
ITO FILM layers 52 and offline ITO FILM layers 54 includes ito thin film, IM and base material, and circuit board 4 is flexible PCB 4, electricity
Road plate 4 is connected to mainboard.Specifically, one end of flexible PCB 4 is used to be connected with sensor layer 5, the other end sets with electronics
Standby mainboard is connected, and flexible PCB 4 is located at the lower section of Printing Zone 12 of cover plate 1, and Printing Zone 12 can hide flexible PCB 4
Lid, it is to avoid 4 from external observation to circuit board.
Another object of the present invention is to provide a kind of ink printing method, comprise the following steps：
In the edge printing white ink layer 2 of cover plate 1；
In white ink layer 2 and print overlay layer 3 on cover plate 1, coating 3 includes that being printed in white ink layer 2 is away from
First covering part 31 of the side of cover plate 1, be printed in white ink layer 2 inner edge the second covering part 32 and be printed in cover plate 1
On the 3rd covering part 33, the second covering part 32 is connected between the first covering part 31 and the 3rd covering part 33, the 3rd covering part
33 inner edge is beyond the inner edge of white ink layer 2.
Directly the printing white ink layer 2 on cover plate 1, eliminates and individually printed black surround before printing white ink layer 2
The step of frame 6, directly by print overlay layer 3 and beyond white ink layer 2, so that the mode for forming the 3rd covering part 33 is realized
The positive effect of black surround frame 6 of touch-screen white glass cover plate 1, is not only effectively controlled the gross thickness B of printing-ink, also eliminates
The overlap joint position distance of the 3rd covering part 33 and white ink layer 2 in the prior art, so that extend out size A and being more than or waiting
In 0.4mm, increase and extend out size A, overcome the feelings for producing bad bubble of visible area 11 after the laminating sensor layer 5 of cover plate 1
Condition, the effective production yields for improving.
Specifically, coating 3 is preferably black coating 3, i.e., it is printed on white ink layer 2 using black ink,
The 3rd covering part 33 of black is formed beyond the part of white ink layer 2, needs to ensure that coating 3 is printed in printing process
The size for exceeding white ink layer 2 during white ink layer 2 in all directions is identical, i.e., on guarantee cover plate 1 in the 3rd covering part 33
Size is consistent on lower left and right directions, is not in the situation on size side.It is chi in the 3rd covering part 33 of guarantee up and down direction
It is very little consistent, it is necessary to ensure that the printing precision of printing machine is less than or equal to 0.05mm.Wherein, according to actual conditions and real needs,
In other embodiments of the invention, coating 3 is it is also an option that colored coating 3, i.e., be printed in white using colored ink
On ink layer 2, the 3rd covering part 33 of colour is formed beyond the part of white ink layer 2, do not make unique restriction herein.
Above example, the only specific embodiment of the invention, but protection scope of the present invention is not limited thereto, it is any
Those familiar with the art the invention discloses technical scope in, various equivalent modifications can be readily occurred in, replaced
Change and improve etc., these modifications, replacement and improvement should all be included within the scope of the present invention.Therefore, it is of the invention
Protection domain should be defined by scope of the claims.
Claims (10)
1. ink print structure, it is characterised in that including：
Cover plate；
It is printed on the white ink layer at the edge of the cover plate；And
The coating on white ink layer and the cover plate is printed on, the coating includes being printed in the white ink
Layer be away from the side of the cover plate the first covering part, be printed in white ink layer inner edge the second covering part and print
Brush in the 3rd covering part on the cover plate, second covering part is connected to first covering part with the 3rd covering part
Between, the inner edge of the 3rd covering part is beyond the inner edge of white ink layer.
2. ink print structure as claimed in claim 1, it is characterised in that the white ink layer includes being printed in institute successively
State the first white seal brush layer on cover plate, the second white seal brush layer and the 3rd white seal brush layer, the first white seal brush layer directly print in
The cover plate.
3. ink print structure as claimed in claim 2, it is characterised in that the first white seal brush layer fits in the cover plate
Edge, in the inner edge of the 3rd covering part inner edge respectively with the first white seal brush layer, the second white seal brush layer
The spacing of the inner edge of edge and the 3rd white seal brush layer increases successively.
4. ink print structure as claimed in claim 2, it is characterised in that the thickness range of the first white seal brush layer is 7 μ
M to 9 μm；And/or, the second white seal brush layer scope is 5 μm to 7 μm；And/or, the thickness range of the 3rd white seal brush layer
It is 5 μm to 7 μm；And/or, the thickness range of the coating is 5 μm to 7 μm.
5. ink print structure as claimed in claim 3, it is characterised in that it is white that second covering part is covered in described first
The inner edge of the inner edge of printing layer, the inner edge of the second white seal brush layer and the 3rd white seal brush layer, and second covering part
Lateral surface be a smooth transition surface.
6. the ink print structure as described in any one of claim 1 to 5, it is characterised in that the width of the 3rd covering part
More than or equal to 0.4mm.
7. the ink print structure as described in any one of claim 1 to 5, it is characterised in that the cover plate include visible area and
Positioned at the Printing Zone of the outer rim of the visible area, the Printing Zone is in the shape of a frame, and the inner edge of the 3rd covering part is aligned in described
The outer rim of visible area.
8. touch-screen, it is characterised in that including：
Ink print structure as described in any one of claim 1 to 7；
It is arranged at sensor layer of the cover plate near the side of the coating；And
The circuit board electrically connected with the sensor layer.
9. touch-screen as claimed in claim 8, it is characterised in that：The sensor layer include set gradually reach the standard grade OCA layers,
Reach the standard grade ITO FILM layers, offline OCA layers and offline ITO FILM layers, described reaching the standard grade OCA layers fits in the cover plate and covered with described
On cap rock.
10. ink printing method, it is characterised in that comprise the following steps：
In the edge printing white ink layer of cover plate；
In white ink layer and print overlay layer on the cover plate, the coating includes being printed in the white ink layer
The first covering part for being away from the side of the cover plate, the second covering part of the inner edge for being printed in white ink layer and printing
In the 3rd covering part on the cover plate, second covering part be connected to first covering part and the 3rd covering part it
Between, the inner edge of the 3rd covering part is beyond the inner edge of white ink layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710071441.4A CN106681567A (en) | 2017-02-09 | 2017-02-09 | Ink printing structure, touch screen and ink printing method |
Applications Claiming Priority (1)
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| CN108045116A (en) * | 2017-11-27 | 2018-05-18 | 江西合力泰科技有限公司 | The silk screen printing process of mobile phone front shroud |
| CN109809707A (en) * | 2019-02-26 | 2019-05-28 | 上海经世电子有限公司 | The glass panel of high insulating property between a kind of key |
| CN109955612A (en) * | 2019-03-28 | 2019-07-02 | 恩利克（浙江）智能装备有限公司 | A kind of glass cover-plate prints the ameliorative way of fitting bubble after frame |
| CN112860113A (en) * | 2021-02-24 | 2021-05-28 | 烟台正海科技股份有限公司 | Ink printing structure, touch screen and ink printing method |
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Application publication date: 20170517 |