CN207184925U - A kind of FPC wiring boards and touch-control display module - Google Patents
A kind of FPC wiring boards and touch-control display module Download PDFInfo
- Publication number
- CN207184925U CN207184925U CN201721279652.9U CN201721279652U CN207184925U CN 207184925 U CN207184925 U CN 207184925U CN 201721279652 U CN201721279652 U CN 201721279652U CN 207184925 U CN207184925 U CN 207184925U
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- fpc
- wiring boards
- fpc plates
- plates
- touch
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Abstract
The utility model discloses a kind of FPC wiring boards, and it includes main FPC plates and secondary FPC plates, and the secondary FPC plates are connected through bending connecting portion with the main FPC plates；The secondary FPC plates side is electrically connected with touch chip, and opposite side is provided with stiffening plate；Stiffening plate side is fitted on the main FPC plates by the secondary FPC plates by the bending connecting portion reflexed.The invention also discloses a kind of touch-control display module.The FPC wiring boards avoid the stiffening plate on FPC wiring boards from touching the reflectance coating at the backlight module back side when assembling, solve the problems, such as the reinforcement dash-board injury of existing FPC wiring boards, weigh membrane material wounded and cause display panel to show white group.
Description
Technical field
Printed substrate technical field is the utility model is related to, specially a kind of FPC wiring boards and touch-control display module.
Background technology
Using touch-control display module product, it is necessary to increase a touch chip on display screen FPC, after ensureing SMT
Product quality, to increase stainless steel stiffening plate at the back side of touch chip.When display screen FPC is folded into the backlight module back side,
The stiffening plate can touch the reflectance coating of backlight module, reinforcement dash-board injury be present, weigh membrane material wounded and cause display screen to show white group
The problem of, and integral thickness heap is stacked on also to add reinforcement plate thickness, in summary, is now badly in need of a kind of FPC wiring boards to solve
Above-mentioned produced problem.
Utility model content
In view of the deficienciess of the prior art, the utility model purpose is to provide a kind of FPC wiring boards, the FPC wiring boards
Avoid the stiffening plate on FPC wiring boards to touch the reflectance coating at the backlight module back side during assembling, solve existing FPC wiring boards
Reinforcement dash-board injury, weigh membrane material wounded and cause display panel to show white the problem of rolling into a ball.
The purpose of the utility model is to additionally provide a kind of touch-control display module.
To achieve the above object, the utility model provides following technical scheme：
A kind of FPC wiring boards, it includes main FPC plates and secondary FPC plates, and the secondary FPC plates are through bending connecting portion and the master
FPC plates connect；The secondary FPC plates side is electrically connected with touch chip, and opposite side is provided with stiffening plate；The secondary FPC plates lead to
Cross the bending connecting portion reflexed stiffening plate side is fitted on the main FPC plates.
One kind as FPC wiring boards provided by the utility model is improved, and the bending connecting portion includes copper foil layer, coating
There is the green oil layer on cabling side in the copper foil layer.
One kind as FPC wiring boards provided by the utility model is improved, and the width of the bending connecting portion is less than or waited
In the width of the secondary FPC plates.
One kind as FPC wiring boards provided by the utility model is improved, and is offered at least in the middle part of the bending connecting portion
One via.
One kind as FPC wiring boards provided by the utility model is improved, and is provided with the main FPC plates to bit line, just
The secondary FPC plates are bonded in contraposition.
One kind as FPC wiring boards provided by the utility model is improved, and the stiffening plate is metal reinforcement plate.
One kind as FPC wiring boards provided by the utility model is improved, and the main FPC plates are provided with earth terminal, described
Metal reinforcement plate turns on connection with earth terminal through conductive double sided adhesive tape.
A kind of display module, it includes any above-mentioned FPC wiring boards.
One kind as display module provided by the utility model is improved, in addition to display panel, is arranged on the display
Touch cover above panel and the backlight module being arranged on below the display panel；The main FPC plates one of the FPC wiring boards
End is bundled in the display panel, and the other end bends the back side for being fitted in the backlight module.
Compared with prior art, the beneficial effects of the utility model are：
This FPC wiring boards avoid the stiffening plate on FPC wiring boards from touching the reflectance coating at the backlight module back side when assembling, solve
Determine the reinforcement dash-board injuries of existing FPC wiring boards, the problem of weighing membrane material wounded and causing display panel to show white group.
Brief description of the drawings
Fig. 1 is the structural representation of existing touch-control display module；
Fig. 2 be secondary FPC plates reflexed described in the utility model before FPC wiring boards partial structural diagram；
Fig. 3 be secondary FPC plates reflexed described in the utility model after FPC wiring boards partial structural diagram；
Fig. 4 is the structural representation of the utility model touch-control display module；
Fig. 5 is the structural representation of the utility model backlight module.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belong to the scope of the utility model protection.
Use the touch-control display module product of oncell and hybrid incell types, conventional design layout such as Fig. 1 institutes
Show, being bundled on the FPC2 ' on display panel 1 ' needs to set up touch chip 3 ', and its back side will increase stainless steel stiffening plate 4 ', but
It is that stiffening plate 4 ' can contact with the reflectance coating at the back side of backlight module 5 ' after actual bending, the damage of stiffening plate 4 ' is present, weighs membrane material wounded
And the problem of causing the display of display panel 1 ' to be rolled into a ball in vain.
In order to avoid above-mentioned technical problem, as shown in Figure 2,3, the utility model proposes a kind of FPC wiring boards 1, and it is wrapped
The secondary FPC plates 12 for including main FPC plates 11 and being connected through bending connecting portion 13 with the main FPC plates 11；The side of secondary FPC plates 12 electricity
Property be connected with touch chip 121, opposite side is provided with stiffening plate 122, ensures the product quality after SMT；During assembling, the pair
The side of stiffening plate 122 is fitted on the main FPC plates 11 by FPC plates 12 by described bending 13180 ° of reflexeds of connecting portion.
When specific assembling is using the FPC wiring boards 1, it is provided with after 180 ° of the secondary FPC reflexeds of touch chip 121 admittedly
It is scheduled on the main FPC plates 11, avoids the stiffening plate 122 on FPC wiring boards 1 from directly contacting the reflection at the backlight module back side
Film, the stiffening plate 122 for solving the problems, such as existing FPC wiring boards 1 damage, weigh membrane material wounded and cause display panel to show white group.
It is further improved, the bending connecting portion 13 includes copper foil layer, has cabling side coated in the copper foil layer
On green oil layer.I.e. described bending connecting portion 13 removes PI substrate layers and prints upper green oil layer, improves flexibility.Further
Ground, the width of the bending connecting portion 13 are less than or equal to the width of the secondary FPC plates 12.Open at the middle part of bending connecting portion 13
Can be elongated hole provided with an at least via 131, can be with some circular holes, more preferably to bend use.
Further, the stiffening plate 122 is preferred but is not limited to metal reinforcement plate 122, it is highly preferred that being mended for stainless steel
Strong plate 122.Further, corresponding fit area is provided with to bit line 111 on the main FPC plates 11, is easy to bending to align
It is bonded the secondary FPC plates 12.The fit area is provided with earth terminal 112, that is, reveals copper region, the secondary FPC plates 12 are bonded
Afterwards, the metal reinforcement plate 122 is grounded through conductive double sided adhesive tape 14 and the earth terminal 112 conducting, is preferably played shielding and is dissipated
Heat effect.
Fig. 4 is refer to, the utility model also proposed a kind of touch-control display module, and it includes any above-mentioned FPC circuits
Plate 1.Specifically, the touch-control display module also includes display panel 2, is arranged on the touch cover 3 of the top of display panel 2
With the backlight module 4 for being arranged on the lower section of display panel 2；Main one end of FPC plates 11 of the FPC wiring boards 1 is bundled in described
Display panel 2, the other end bend the back side for being fitted in the backlight module 4.
The display panel 2 includes upper substrate 21, the infrabasal plate 22 being bonded relative with the upper substrate 21 and is arranged on institute
State the liquid crystal layer between upper substrate 21 and infrabasal plate 22.Bindings bit is provided with the infrabasal plate 22, is easy to bind the main FPC
Plate 11.Preferably, the display panel 2 is also included positioned at the upper polaroid 23 of the top of upper substrate 21 and positioned at the lower base
The down polaroid 24 of the lower section of plate 22.
The utility model has no particular limits to the backlight module 4, that is, meets that the reflectance coating 41 is located at the back of the body
The back side of optical module 4.In the utility model, it is preferable that as shown in figure 5, the backlight module 4 include light guide plate 41,
It is arranged on the luminescence component 43 of the incident side of light guide plate 41, the reflectance coating 42 positioned at the lower section of the light guide plate 41 and positioned at described
Optics module 44 on light guide plate exiting surface, in addition to for being bonded the shading glue 45 of the backlight module 4 and display panel 2,
Playing shading simultaneously prevents light leak from acting on.Preferably, the backlight module 4 also includes glue frame 46, and the reflectance coating 42 is through two-sided
Glue 421 is fitted in the lower section of the glue frame 46, and the reflectance coating 42 forms a bearing space with glue frame 46, accommodates the leaded light
Plate 41 and luminescence component 43 etc..
During assembling, the display panel 2 is fitted in the touch cover 3 through joint adhesive, and the backlight module 4 is through shading
Glue 45 is fitted on the display panel 2, and the FPC wiring boards 1 being bundled on the display panel 2 are bent the main FPC plates
11 other end is fitted in the back side of the backlight module 4（I.e. on the reflectance coating back side）.
This touch-control display module avoids the stiffening plate 122 on FPC wiring boards 1 from touching the reflectance coating at the backlight module back side,
The stiffening plate 122 for solving the problems, such as existing FPC wiring boards 1 damages, weighs membrane material wounded and causes display panel to show white group.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the utility model.Any reference in claim should not be considered as to the involved right of limitation
It is required that.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (10)
1. a kind of FPC wiring boards, it is characterised in that it includes main FPC plates and secondary FPC plates, and the secondary FPC plates are through bending connecting portion
It is connected with the main FPC plates；The secondary FPC plates side is electrically connected with touch chip, and opposite side is provided with stiffening plate；The pair
Stiffening plate side is fitted on the main FPC plates by FPC plates by the bending connecting portion reflexed.
2. FPC wiring boards according to claim 1, it is characterised in that the bending connecting portion includes copper foil layer, is coated in
The copper foil layer has the green oil layer on cabling side.
3. FPC wiring boards according to claim 1 or 2, it is characterised in that the width of the bending connecting portion is less than or waited
In the width of the secondary FPC plates.
4. FPC wiring boards according to claim 3, it is characterised in that offer at least one in the middle part of the bending connecting portion
Via.
5. FPC wiring boards according to claim 1, it is characterised in that be provided with to bit line, be easy on the main FPC plates
Contraposition is bonded the secondary FPC plates.
6. FPC wiring boards according to claim 1, it is characterised in that the stiffening plate is metal reinforcement plate.
7. FPC wiring boards according to claim 6, it is characterised in that the metal reinforcement plate is stainless steel stiffening plate.
8. the FPC wiring boards according to claim 6 or 7, it is characterised in that the main FPC plates are provided with earth terminal, described
Metal reinforcement plate turns on connection with earth terminal through conductive double sided adhesive tape.
9. a kind of touch-control display module, it is characterised in that it includes the FPC wiring boards as described in claim 1 to 7 is any.
10. touch-control display module according to claim 9, it is characterised in that also including display panel, be arranged on described show
Show the touch cover above panel and the backlight module being arranged on below the display panel；The main FPC plates of the FPC wiring boards
One end is bundled in the display panel, and the other end bends the back side for being fitted in the backlight module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721279652.9U CN207184925U (en) | 2017-09-30 | 2017-09-30 | A kind of FPC wiring boards and touch-control display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721279652.9U CN207184925U (en) | 2017-09-30 | 2017-09-30 | A kind of FPC wiring boards and touch-control display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207184925U true CN207184925U (en) | 2018-04-03 |
Family
ID=61748622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721279652.9U Active CN207184925U (en) | 2017-09-30 | 2017-09-30 | A kind of FPC wiring boards and touch-control display module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207184925U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108575047A (en) * | 2018-06-06 | 2018-09-25 | 江苏聚泰科技有限公司 | A kind of FPC wiring boards for touch screen |
| CN108803140A (en) * | 2018-06-06 | 2018-11-13 | 江苏聚泰科技有限公司 | A kind of mobile phone touch display screen |
| CN111580699A (en) * | 2020-05-13 | 2020-08-25 | 京东方科技集团股份有限公司 | Display module and display device |
| WO2022089038A1 (en) * | 2020-10-30 | 2022-05-05 | 京东方科技集团股份有限公司 | Display apparatus |
-
2017
- 2017-09-30 CN CN201721279652.9U patent/CN207184925U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108575047A (en) * | 2018-06-06 | 2018-09-25 | 江苏聚泰科技有限公司 | A kind of FPC wiring boards for touch screen |
| CN108803140A (en) * | 2018-06-06 | 2018-11-13 | 江苏聚泰科技有限公司 | A kind of mobile phone touch display screen |
| CN108575047B (en) * | 2018-06-06 | 2023-10-03 | 江苏聚泰科技有限公司 | FPC circuit board for touch screen |
| CN111580699A (en) * | 2020-05-13 | 2020-08-25 | 京东方科技集团股份有限公司 | Display module and display device |
| CN111580699B (en) * | 2020-05-13 | 2023-10-24 | 京东方科技集团股份有限公司 | Display module and display device |
| WO2022089038A1 (en) * | 2020-10-30 | 2022-05-05 | 京东方科技集团股份有限公司 | Display apparatus |
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