CN108762545A - The manufacturing process of touch module, touch screen and touch module - Google Patents
The manufacturing process of touch module, touch screen and touch module Download PDFInfo
- Publication number
- CN108762545A CN108762545A CN201810384071.4A CN201810384071A CN108762545A CN 108762545 A CN108762545 A CN 108762545A CN 201810384071 A CN201810384071 A CN 201810384071A CN 108762545 A CN108762545 A CN 108762545A
- Authority
- CN
- China
- Prior art keywords
- thin film
- insulating layer
- ito thin
- elargol
- black
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 239000010409 thin film Substances 0.000 claims abstract description 73
- 239000010410 layer Substances 0.000 claims description 99
- 238000009413 insulation Methods 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 10
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 8
- 229910052709 silver Inorganic materials 0.000 claims description 8
- 239000004332 silver Substances 0.000 claims description 8
- 238000011161 development Methods 0.000 claims description 6
- 239000012790 adhesive layer Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 12
- 239000010408 film Substances 0.000 description 8
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- 230000001795 light effect Effects 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 210000002469 basement membrane Anatomy 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 241001009766 Argyrodendron trifoliolatum Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012800 visualization Methods 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
- G06F3/0412—Digitisers structurally integrated in a display
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electroluminescent Light Sources (AREA)
- Push-Button Switches (AREA)
Abstract
The invention discloses touch modules, including ito thin film and black insulating layer, ito thin film is equipped with X electrode, Y electrode and elargol circuit, and elargol circuit includes elargol bridging line and elargol cabling, and the inner edge of the shading light part of black insulating layer forms the boundary of the visible area of touch screen；Touch screen is also disclosed, including cover board and touch module, cover board are bonded on ito thin film, the inner edge of the shading light part of black insulating layer protrudes from the frame region of cover board；The manufacturing process of touch module is also disclosed, including：Prepare ito thin film；X electrode and Y electrode are etched on ito thin film；Elargol circuit is made on ito thin film；Black insulating layer is made on ito thin film.Black insulating layer on ito thin film covers elargol circuit comprehensively, and elargol circuit, the black insulating layer of covering elargol cabling can be protected to have shaded effect, can prevent touch screen light leakage, simplify structure, reduce manufacturing procedure, reduce cost.
Description
Technical field
The invention belongs to touch screen fields, and in particular to touch module, the manufacturing process of touch screen and touch module.
Background technology
Existing touch screen etches a plurality of X electrode and a plurality of Y electrode on ito thin film, between X electrode and Y electrode mutually
Insulation, X electrode are extended continuously along X-direction, and Y electrode extends along Y direction and disconnected in the region intersected with X electrode, then leads to
Cross printing, exposed and developed mode makes elargol circuit (including elargol bridging line and elargol cabling), elargol bridging line and Y electricity
The areas of disconnection of pole corresponds and is connected the Y electrode of corresponding areas of disconnection both sides, and elargol cabling is located at the marginal zone of ito thin film
Domain, a part of elargol cabling connect X electrode one by one, and another part elargol cabling connects Y electrode one by one, to protect elargol circuit,
The whole face printing protection insulation on ito thin film, forms protection insulating layer, and cover board has transparent visible area and nontransparent side
Frame region, to avoid light leakage to the display area of touch screen, the outer rim printing shading insulation at the back side of the visible area of cover board,
To form light leakage insulating layer, the outer rim of light leakage insulating layer is seamlessly connected frame region；But the existing scheme is in the presence of as follows
Defect：
1) transparent absolutely in the protection insulation inevitable choice that the conductive side whole face of ito thin film is printed in order to ensure visual effect
Edge, in the shading insulation inevitable choice black insulation of cover board back up, needs to distinguish to ensure the leakproof light effect of cover board
Transparent insulation and black insulation are printed on ito thin film and cover board, cause structure complex, manufacturing procedure is cumbersome, is unfavorable for
Cost control；
2) protect insulating layer and light leakage insulating layer to be located on different layers, transparent protection insulating layer understands light transmission, need compared with
Wide light leakage insulating layer could reliably prevent light leakage, and the display area of touch screen is caused to reduce；
3) the protection insulating layer and light leakage insulating layer being arranged by mode of printing, edge undulate, easy quilt when stress
It destroys, stability is poor；
4) the light leakage insulating layer on cover board is set to by mode of printing, registering precision is relatively low, until multipotency reach ±
0.15mm。
Invention content
One of the objects of the present invention is to provide a kind of touch modules, to solve to protect insulating layer and leakproof in the prior art
Light insulating layer is made in the technical issues of caused complicated, tedious process on ito thin film and cover board respectively.
In order to solve the above technical problems, touch module of the present invention the technical solution adopted is that：
Touch module, including ito thin film, the ito thin film are equipped with a plurality of X electrode, a plurality of Y electrode, more elargol and take
Bridge line and Duo Gen elargol cablings；Further include black insulating layer, the black insulating layer includes being covered in each elargol bridging line
Non- viewable portion and be covered in the shading light part of each elargol cabling, the inner edge shape of the shading light part of the black insulating layer
At the boundary of the visible area of touch screen.
The advantageous effect of touch module provided by the invention is：Black insulating layer is arranged on ito thin film, to elargol line
Road has carried out comprehensive covering, can protect elargol circuit -- and elargol bridging line and elargol cabling prevent elargol circuit from aoxidizing, covering
The black insulation layer segment of elargol bridging line is non-viewable portion, avoids the display effect for influencing touch screen, covers elargol cabling
Black insulation layer segment have shaded effect, prevent touch screen light leakage, it is not necessary to be made respectively on the back side of cover board and ito thin film
Make the light leakage insulating layer of black palladium and transparent protection insulating layer, reduces one layer of insulation, simplify structure, reduce processing work
Sequence reduces cost.
The second object of the present invention is to provide a kind of touch screen, to solve to protect insulating layer and light leakage in the prior art
Insulating layer is made in the technical issues of caused complicated, tedious process on ito thin film and cover board respectively.
In order to solve the above technical problems, inventive touch screen the technical solution adopted is that：
Touch screen, including cover board and aforementioned touch module, it is thin that the cover board by OCA optical adhesive layers is bonded in the ITO
On film, the inner edge of the shading light part of the black insulating layer protrudes from the frame region of the cover board.
Further, the one end of the elargol cabling being connect with the X electrode or the Y electrode is in the ito thin film
On projection positioned at the cover board visible area outer rim on the ito thin film projection and the black insulating layer screening
Between projection of the inner edge of light part on the ito thin film.
Further, the outer rim of the visible area of the cover board to the inner edge of the shading light part of the black insulating layer away from
From for 0.25 ± 0.05mm.
Further, the one end of the elargol cabling being connect with the X electrode or the Y electrode is insulated to the black
The distance of the inner edge of the shading light part of layer is 0.1 ± 0.05mm.
The advantageous effect of touch screen provided by the invention is：It will be made respectively on the back side of cover board and ito thin film respectively
The light leakage insulating layer and transparent protection insulating layer for making black are reduced to the black insulating layer made on ito thin film, reduce
One layer of insulation, simplifies structure, reduces manufacturing procedure, reduce cost；It is thin that the shading light part of black insulating layer is located at ITO
On film, the interlamellar spacing between the light leakage insulating layer of traditional scheme black and transparent protection insulating layer has on the one hand been eliminated, and
The translucency of insulating layer is protected, there is better leakproof light effect, is on the other hand conducive to the light shielding part for reducing black ink layer
Divide blocking to the visible area of touch screen, increases effective display area.
The third object of the present invention is to provide a kind of manufacturing process of touch module, exhausted to solve protection in the prior art
Edge layer and light leakage insulating layer are made in the technical issues of caused complicated, tedious process on ito thin film and cover board respectively.
In order to solve the above technical problems, the manufacturing process of touch module of the present invention the technical solution adopted is that：
The manufacturing process of touch module, including the following steps that carry out successively：
Prepare the ito thin film；
The X electrode and the Y electrode are etched on the ito thin film；
The elargol bridging line and the elargol cabling are made on the ito thin film；
The black insulating layer is made on the ito thin film.
Further, include the step of making the elargol bridging line and the elargol cabling on the ito thin film：
Silver paste is printed on ito thin film；
IR pre-baked, exposure, development are carried out to silver paste and baked admittedly, the elargol bridging line is obtained and the elargol is walked
Line.
Further, include the step of making the black insulating layer on the ito thin film：
Process black insulate on ito thin film；
Predry, exposure, development and solid bake are carried out to black insulation and obtain the black insulating layer.
Further, the temperature for predry being carried out to black insulation is 80 ± 3 DEG C, and constant temperature time is 10 ± 1min.
Further, the exposure energy being exposed to black insulation is 500 ± 50mj/cm2。
Further, a concentration of 5 ± 0.5g/L of the display liquid to develop to black insulation.
The advantageous effect of the manufacturing process of touch module provided by the invention is：Structure is simplified, is eliminated thin in ITO
The step of transparent protection insulating layer is set on film and the step of the light leakage insulating layer of black is arranged in the back side of cover board, and lead to
It crosses the black insulating layer on ito thin film and realizes protection elargol bridging line, elargol cabling, prevent elargol bridging line and elargol cabling oxygen
The effect of change, while realizing interception, touch-proof screen light leakage effect is not only improved, but also reduce one layer of insulation set process,
Reduce cost.
Description of the drawings
Fig. 1 is the structural schematic diagram of touch screen provided in an embodiment of the present invention；
Fig. 2 is the enlarged drawing in the portions A in Fig. 1；
Fig. 3 is the partial cutaway view of touch screen provided in an embodiment of the present invention；
Fig. 4 is the flow chart of the manufacturing process of touch module provided in an embodiment of the present invention.
Wherein：1, ito thin film；11, PET basement membranes；12, ITO layer；2, elargol cabling；3, black insulating layer；31, light shielding part
Point；4, OCA optical adhesive layers；5, cover board；51, frame region；52, visible area.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the present invention, not
For limiting the present invention.
Also referring to Fig. 1 to Fig. 3, now touch module provided by the invention is illustrated.Touch module, including ITO
Film 1, ito thin film 1 are equipped with a plurality of X electrode, a plurality of Y electrode, more elargol bridging lines and Duo Gen elargol cabling 2；Further include
Black insulating layer 3, black insulating layer 3 include be covered in each elargol bridging line non-viewable portion (here it is non-it is visual refer to meat
Eye is invisible, although black ink and elargol ink are nontransparent, the width of elargol bridging line is extremely narrow, is covered in elargol
The width of black ink on bridging line is also extremely narrow, visually observes less than non-visual effect is presented) and be covered in each elargol and walk
The shading light part 31 of line 2, the inner edge of the shading light part 31 of black insulating layer 3 form the boundary of the visible area 52 of touch screen.For
Facilitate expression, refers to elargol bridging line and elargol cabling 2 with elargol circuit in embodiment.Just to observe the position of elargol circuit
It sets, transparent processing has been made to the shading light part 31 of black insulating layer 3 in Fig. 2, the screening of black insulating layer 3 can be penetrated on Fig. 2
See elargol cabling 2 below in light part 31.
Wherein, X electrode and Y electrode are formed on ito thin film 1, and mutually insulated between X electrode and Y electrode, X electrode is along X-axis
Direction is extended continuously, and Y electrode extends along Y direction and disconnected in the region that intersects with X electrode, elargol bridging line and Y electrode
Areas of disconnection corresponds and is connected the Y electrode of corresponding areas of disconnection both sides, and a part of elargol cabling 2 connects X electrode one by one, separately
A part of elargol cabling 2 connects Y electrode one by one；This is existing scheme, and specific implementation repeats no more.
Touch module provided by the invention, compared with prior art, black insulating layer 3 are arranged on ito thin film 1, to silver
Tree lace road has carried out comprehensive covering, can protect elargol circuit, prevents elargol circuit from aoxidizing, and the black for covering elargol bridging line is exhausted
3 part of edge layer is non-viewable portion, avoids the display effect for influencing touch screen, 3 part of black insulating layer of covering elargol cabling 2
For shading light part 31, touch screen light leakage is prevented, it is not necessary to make the light leakage of black palladium respectively on the back side of cover board 5 and ito thin film 1
Insulating layer and transparent protection insulating layer reduce one layer of insulation, simplify structure, reduce manufacturing procedure, reduce cost.
Also referring to Fig. 1 to Fig. 3, now touch screen provided by the invention is illustrated.Touch screen, including 5 He of cover board
Aforementioned touch module, cover board 5 are bonded in by OCA optical adhesive layers 4 on ito thin film 1, and cover board 5 is located at the conductive side of ito thin film 1,
The inner edge of the shading light part 31 of black insulating layer 3 protrudes from the frame region 51 of cover board 5.
The light leakage insulating layer of black and transparent protection will be made respectively on the back side of cover board 5 and ito thin film 1 respectively
Insulating layer is reduced to the black insulating layer 3 made on ito thin film 1, reduces one layer of insulation, simplifies structure, reduces and adds
Work process, reduces cost；The shading light part 31 of black insulating layer 3 is located on ito thin film 1, has on the one hand eliminated traditional scheme
Interlamellar spacing between the light leakage insulating layer of black and transparent protection insulating layer, and the translucency of insulating layer is protected, have more
On the other hand good leakproof light effect is conducive to reduce the shading light part 31 of black ink layer to the visible area 52 of touch screen
It blocks, increases effective display area.
Further, also referring to Fig. 2 and Fig. 3, as a kind of specific implementation mode of touch screen provided by the invention,
Projection of the one end of elargol cabling 2 being connect with X electrode or Y electrode on ito thin film 1 is positioned at the visible area 52 of cover board 5
Between projection of the inner edge of the shading light part 31 of projection of the outer rim on ito thin film 1 and black insulating layer 3 on ito thin film 1.
Elargol cabling 2 protrudes the frame region 51 of cover board 5, actually increases the space for laying elargol cabling 2, facilitates optimization silver
Glue cabling 2 has the screening of the shading light part 31 of black insulating layer 3 although elargol cabling 2 enters the visible area 52 of cover board 5
Gear, can't be exposed.
Further, also referring to Fig. 2 and Fig. 3, as a kind of specific implementation mode of touch screen provided by the invention,
The distance D1 of the outer rim of the visible area 52 of cover board 5 to the inner edge of the shading light part 31 of black insulating layer 3 is 0.25 ± 0.05mm；
Elargol cabling 2 can either be covered, and light leakage can be effectively prevent, and is avoided that the shading light part 31 of black insulating layer 3 too much
Block the visible area 52 of cover board 5.
Further, also referring to Fig. 2 and Fig. 3, as a kind of specific implementation mode of touch screen provided by the invention,
Elargol cabling 2 with the inner edge distance D2 of one end that X electrode or Y electrode connect to the shading light part 31 of black insulating layer 3 be
0.1±0.05mm.Both space, optimization elargol cabling 2 are made full use of, and ensures that the shading light part 31 of black insulating layer 3 being capable of jail
Jail is attached on elargol cabling 2 and ito thin film 1, improves durability.
Also referring to Fig. 1 to Fig. 4, now the manufacturing process of touch module provided by the invention is illustrated.Touch-control mould
The manufacturing process of group, including the following steps that carry out successively：
S1, prepare ito thin film 1；
S2, X electrode and Y electrode are etched on ito thin film 1；
S3, elargol bridging line and elargol cabling 2 are made on ito thin film 1；
S4, black insulating layer 3 is made on ito thin film 1.
S5, protective film shipment is covered.
It eliminates the step of transparent protection insulating layer is set on ito thin film 1 and black is set at the back side of cover board 5
The step of light leakage insulating layer, and by ito thin film 1 black insulating layer 3 realize protection elargol bridging line, elargol cabling 2,
The effect for preventing elargol bridging line and elargol cabling 2 from aoxidizing, while realizing interception, both improve touch-proof screen light leakage effect
Fruit, and reduce one layer of insulation set process, reduce cost.
Further, also referring to Fig. 1 to Fig. 4, one kind of the manufacturing process as touch module provided by the invention
Specific implementation mode, step S3 include：
S31, silver paste is printed on ito thin film 1；
S32, IR pre-baked, exposure, development are carried out to silver paste and is baked admittedly, obtain elargol bridging line and elargol cabling 2.
It is synchronous to make elargol bridging line and elargol cabling 2, process is simplified, and expose, visualization way making elargol line
Road, connection is reliable, has higher dimensional accuracy.
Further, also referring to Fig. 1 to Fig. 4, one kind of the manufacturing process as touch module provided by the invention
Specific implementation mode, step S4 include：
S41, process black insulate on ito thin film 1；
S42, progress predry of insulating to black, exposure, development and solid bake obtain black insulating layer 3.
Black insulating layer 3 is made by exposing, developing, on the one hand so that ± 0.1mm can be reached in registering precision, relatively
It is much higher in the mode in 5 back up light leakage insulating layer of cover board (printing precision ± 0.15mm), it is reserved to the design of IP cablings
Go out more spaces, on the other hand makes the linear more smooth of the edge of black insulating layer 3, not the wave at the edge of mode of printing
Shape wave shape can avoid destroying since edge when stress, especially protect the shading light part 31 of black insulating layer 3 (when stress
The touch screen generally fragmentation easily since edge).
Specifically, the temperature for predry being carried out to black insulation is 80 ± 3 DEG C, and constant temperature time is 10 ± 1min.Make black
Insulate preforming, and active, can developed liquid etch away.
Specifically, the exposure energy being exposed to black insulation is 500 ± 50mj/cm2, the control of exposure energy, energy
Enough ensure that the exposed portion of black insulation further cures, and will not be aging.
Specifically, a concentration of 5 ± 0.5g/L of the display liquid to develop to black insulation, can ensure reliably to remove black
The unexposed portion of color insulation, without influencing the other structures in exposed portion and touch module.
Specifically, ito thin film 1 can be obtained by crossing ITO layer 12 in PET basement membranes 11.
Specifically, referring to Fig. 4, being the step of etching X electrode and Y electrode on ito thin film 1；
It is aobvious to the progress Roll of ito thin film 1 shrinks, Roll patches dry film, static 15min, dry film exposure, static 15min, dry film
Shadow, ITO etchings.
Fig. 4 shows the manufacturing process of currently preferred touch module, and 100 grades, 1000 grades in Fig. 4 refer to dust free room
Grade.
In use, matching has the cover board 5 of dark border (i.e. frame region 51 is black), black insulating layer 3 and black
The solid colour of frame, black insulating layer 3 may act as the sides Lens of cover board 5, and (i.e. visually black insulating layer 3 is dark border
Inner edge), there is better display effect.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. touch module, including ito thin film, the ito thin film is equipped with a plurality of X electrode, a plurality of Y electrode, more elargol and puts up a bridge
Line and Duo Gen elargol cablings, it is characterised in that：Further include black insulating layer, the black insulating layer includes being covered in each silver
The non-viewable portion of glue bridging line and the shading light part for being covered in each elargol cabling, the shading light part of the black insulating layer
Inner edge formed touch screen visible area boundary.
2. touch screen, including cover board, which is characterized in that further include touch module described in claim 1, the cover board passes through
OCA optical adhesive layers are bonded on the ito thin film, and the inner edge of the shading light part of the black insulating layer protrudes from the cover board
Frame region.
3. touch screen according to claim 2, which is characterized in that the elargol cabling with the X electrode or the Y electricity
Projection of the one end of pole connection on the ito thin film
Positioned at outer rim the projecting on the ito thin film of the visible area of the cover board and the light shielding part of the black insulating layer
Between projection of the inner edge divided on the ito thin film.
4. touch screen according to claim 3, which is characterized in that the outer rim of the visible area of the cover board to the black
The distance of the inner edge of the shading light part of insulating layer is 0.25 ± 0.05mm.
5. touch screen according to claim 3, which is characterized in that the elargol cabling with the X electrode or the Y electricity
The distance of one end of pole connection to the inner edge of the shading light part of the black insulating layer is 0.1 ± 0.05mm.
6. the manufacturing process of touch module, which is characterized in that for the touch-control mould described in any one of manufacturing claims 1-5
Group, including the following steps that carry out successively：
Prepare the ito thin film；
The X electrode and the Y electrode are etched on the ito thin film；
The elargol bridging line and the elargol cabling are made on the ito thin film；
The black insulating layer is made on the ito thin film.
7. the manufacturing process of touch module according to claim 6, which is characterized in that make institute on the ito thin film
The step of stating elargol bridging line and the elargol cabling include：
Silver paste is printed on the ito thin film；
IR pre-baked, exposure, development are carried out to silver paste and baked admittedly, the elargol bridging line and the elargol cabling are obtained.
8. the manufacturing process of touch module according to claim 6, which is characterized in that make institute on the ito thin film
The step of stating black insulating layer include：
Process black insulate on the ito thin film；
It insulate to the black and carries out predry, exposure, development and bake admittedly, obtain the black insulating layer.
9. the manufacturing process of touch module according to claim 8, which is characterized in that insulate to the black and carry out predry
Temperature be 80 ± 3 DEG C, constant temperature time be 10 ± 1min.
10. the manufacturing process of touch module according to claim 7, which is characterized in that
The exposure energy being exposed to black insulation is 500 ± 50mj/cm2；
To a concentration of 5 ± 0.5g/L for the display liquid that black insulation is developed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810384071.4A CN108762545A (en) | 2018-04-26 | 2018-04-26 | The manufacturing process of touch module, touch screen and touch module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810384071.4A CN108762545A (en) | 2018-04-26 | 2018-04-26 | The manufacturing process of touch module, touch screen and touch module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108762545A true CN108762545A (en) | 2018-11-06 |
Family
ID=64012097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810384071.4A Pending CN108762545A (en) | 2018-04-26 | 2018-04-26 | The manufacturing process of touch module, touch screen and touch module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108762545A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109741880A (en) * | 2018-12-29 | 2019-05-10 | 苏州桐力光电股份有限公司 | A kind of nano-silver conductive film and preparation method thereof |
| CN109871141A (en) * | 2018-12-29 | 2019-06-11 | 赣州市德普特科技有限公司 | A kind of wiring region guard method in technology for manufacturing touch screen |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203643991U (en) * | 2013-10-16 | 2014-06-11 | 惠州市寰达光电显示科技有限公司 | Silver wire bridging structure for single-sensing-layer touch screen |
| US20150062455A1 (en) * | 2013-08-30 | 2015-03-05 | Boe Technology Group Co., Ltd | Touch screen panel and method for manufacturing the same, and display device |
| CN206058170U (en) * | 2016-07-29 | 2017-03-29 | 意力(广州)电子科技有限公司 | A kind of single-surface double-layer multi-point touch panel |
| CN206178749U (en) * | 2016-11-16 | 2017-05-17 | 东莞市湘华建强光电科技有限公司 | Touch -sensitive screen of improvement |
| CN208335150U (en) * | 2018-04-26 | 2019-01-04 | 深圳市骏达光电股份有限公司 | Touch module and touch screen |
-
2018
- 2018-04-26 CN CN201810384071.4A patent/CN108762545A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150062455A1 (en) * | 2013-08-30 | 2015-03-05 | Boe Technology Group Co., Ltd | Touch screen panel and method for manufacturing the same, and display device |
| CN203643991U (en) * | 2013-10-16 | 2014-06-11 | 惠州市寰达光电显示科技有限公司 | Silver wire bridging structure for single-sensing-layer touch screen |
| CN206058170U (en) * | 2016-07-29 | 2017-03-29 | 意力(广州)电子科技有限公司 | A kind of single-surface double-layer multi-point touch panel |
| CN206178749U (en) * | 2016-11-16 | 2017-05-17 | 东莞市湘华建强光电科技有限公司 | Touch -sensitive screen of improvement |
| CN208335150U (en) * | 2018-04-26 | 2019-01-04 | 深圳市骏达光电股份有限公司 | Touch module and touch screen |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109741880A (en) * | 2018-12-29 | 2019-05-10 | 苏州桐力光电股份有限公司 | A kind of nano-silver conductive film and preparation method thereof |
| CN109871141A (en) * | 2018-12-29 | 2019-06-11 | 赣州市德普特科技有限公司 | A kind of wiring region guard method in technology for manufacturing touch screen |
| CN109871141B (en) * | 2018-12-29 | 2023-02-03 | 赣州市德普特科技有限公司 | Wiring area protection method in touch screen manufacturing process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101255825B1 (en) | Capacitive touch panel and method of reducing visibility of metal conductors in the same | |
| TWI524117B (en) | Display device substrate for ffs liquid driving mode, display device with ffs liquid driving mode and manufacturing method of display device substrate for ffs liquid driving mode | |
| CN104965617B (en) | Touch-control display panel | |
| CN103631458B (en) | Touch panel, its electronic device and its manufacturing method | |
| CN110176479A (en) | Display panel and preparation method thereof | |
| JP2020535480A (en) | Array board, manufacturing method of array board and liquid crystal display panel | |
| CN108762545A (en) | The manufacturing process of touch module, touch screen and touch module | |
| CN103376927A (en) | Touch panel and production method | |
| CN104656990B (en) | Touch module and its manufacture method | |
| US11016621B1 (en) | Capacitive touch screen capable of reducing side light reflection | |
| JP2014191465A (en) | Electrode substrate for touch panel, touch panel, and image display device | |
| US10545617B2 (en) | Touch screen and fabricating method thereof and touch device | |
| CN106775125A (en) | Color membrane substrates and preparation method thereof, touch-screen | |
| CN202632243U (en) | Touch panel | |
| CN208335150U (en) | Touch module and touch screen | |
| CN105044976B (en) | Color membrane substrates and production method, display panel and production method, display device | |
| CN106406624A (en) | Touch control display panel and electronic equipment | |
| CN104238855B (en) | Touching display screen | |
| CN104834407A (en) | Manufacturing method of touch panel, touch panel and display device | |
| CN108732834A (en) | Display panel and display device | |
| CN205193771U (en) | Touch control display screen | |
| CN205384589U (en) | Touch screen | |
| JP2000214320A (en) | Color filter substrate, its manufacture, and display device | |
| CN207529361U (en) | A kind of capacitive touch screen | |
| CN110441968A (en) | A kind of liquid crystal display panel and display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |