CN208607632U - A kind of flexible touch display screen - Google Patents
A kind of flexible touch display screen Download PDFInfo
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- CN208607632U CN208607632U CN201821225762.1U CN201821225762U CN208607632U CN 208607632 U CN208607632 U CN 208607632U CN 201821225762 U CN201821225762 U CN 201821225762U CN 208607632 U CN208607632 U CN 208607632U
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- display screen
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- flexibility
- cover plate
- touch display
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Abstract
A kind of flexible touch display screen provided by the utility model, it include: flexible cover plate and display screen, a side surface of the display screen is provided with hardened layer in flexible cover plate, it is sequentially arranged the first flexibility coating, conductive circuit layer and the second flexibility coating close to a side surface of the display screen, the flexible cover plate side wall is connected with flexible circuit board by conducting resinl, and the second flexibility coating is bonded with the display screen.Two layers of flexibility coated composite structure is arranged in flexible cover plate and display screen in the utility model, and conductive circuit layer is set between two layers of flexibility coating, the thickness of touch display screen is thinned to the maximum extent, compared with prior art, touch panel flexible in this project, it can be bent, curved flexibility can be increased with flexibility and by the two-sided setting flexibility coating in conductive layer, the use of the touch panel not only meets the application of wearable device, there to be epoch-making meaning in touch-control field, structure novel, it is practical.
Description
Technical field:
The utility model relates to touch screen technology fields, and in particular to a kind of flexible touch display screen.
Background technique:
Touch screen is divided into resistance-type covering touch screen, photosensitive type touch screen, capacitive touch screen etc..Wherein, capacitive touch
Touching screen has many advantages, such as sensitive sense height, multipoint-touch-technology easy to accomplish, becomes in the electronic products such as smart phone, tablet computer
Mainstream touch screen.It is existing at present to prepare such as ITO, IZO and AZO metal oxide required for touch screen as conductive layer,
But the metal oxide materials such as ITO, brittleness is big, and flexible poor, manufactured sensor frangibility does not have flexibility, and tradition
Glass cover-plate bending resistance it is also bad.
The technological change of flexible display screen is the miniature electronic component of various complexity embedded in very thin plastics base
On plate, the function of conventional screen both may be implemented, while can also be bent, fold, and had had electronic equipment in terms of interaction more preferably
Environmental suitability, solve large-size screen monitors show with portable contradiction, bring the promotion of apparent effectiveness to user.
Meanwhile AMOLED (Active-matrix organic light-emitting diode, the organic hair of active matrix
Optical diode) display is high with light emission luminance, visual angle is wide, fast response time, ultra-thin, light weight, can be produced on flexible substrate
The features such as upper, and get more and more people's extensive concerning.Also, compared with traditional TFT-LCD technology, the maximum advantage of AMOLED is
It can be made into flexible product.
It is, therefore, desirable to provide a kind of more applicable flexible touch display screen, to solve the above problems.
Utility model content:
The purpose of the utility model is to provide the thickness that touch display screen can be thinned in one kind, have flexible, flexible
Flexible touch display screen.
To achieve the above object, the utility model uses following technical scheme:
A kind of flexible touch display screen provided by the utility model, comprising: flexible cover plate and display screen, in the flexible cover
Plate is provided with hardened layer far from a side surface of the display screen, and the side surface close to the display screen is sequentially arranged first
Flexibility coating, conductive circuit layer and the second flexibility coating, the flexible cover plate side wall are connected with flexible wires by conducting resinl
Road plate, the second flexibility coating are bonded with the display screen.
The first flexibility coating is led described in formation towards the side surface metallization electrically conductive ink of the display screen
Electric line layer.
The conductive circuit layer includes a plurality of along transparent glass cover board length direction offer driving signal disposed in parallel
Drive line and a plurality of detection lines along transparent glass cover board width direction offer capacitively coupled signal disposed in parallel, the drive
Moving-wire and the infall of detection lines form capacitive node.
The driving line is arranged in a mutually vertical manner in the horizontal direction with the detection lines.
The second flexibility coating is fitted with the display screen by OCA optical cement.
The display screen is AMOLED display panel.
A kind of flexible touch display screen of the utility model the utility model has the advantages that flexible cover plate and display screen be arranged two layers it is flexible
Property coated composite structure, and conductive circuit layer is set between two layers of flexibility coating, touch display screen is thinned to the maximum extent
Thickness, compared with prior art, the touch panel flexible in this project can be bent, and be had flexible and by conduction
The two-sided setting flexibility coating of layer can increase curved flexibility, and the use of the touch panel not only meets wearable device
Application, will have epoch-making meaning in touch-control field, structure novel is practical.
Detailed description of the invention:
Fig. 1 is a kind of structural schematic diagram of flexible touch display screen of the utility model；
Fig. 2 is that the row of conductive circuit layer sets schematic diagram；
In figure: 1- hardened layer, 2- flexible cover plate, 3- the first flexibility coating, 4- conductive circuit layer, the second flexibility of 5-
Coating, 6-OCA optical cement, 7- display screen.
Specific embodiment:
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and should not be understood as referring to
Show or imply its relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " are defined as a result,
Two " feature can explicitly or implicitly include at least one of the features.In addition, the technical solution between each embodiment can
It to be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution occurs
Conflicting or cannot achieve when, will be understood that the combination of this technical solution is not present, also not in the guarantor of the requires of the utility model
Within the scope of shield.
According to Fig. 1, a kind of flexible touch display screen provided by the utility model, comprising: flexible cover plate 2 and display screen
7, a side surface of the display screen 7 is provided with hardened layer 1 in the flexible cover plate 2, close to the one of the display screen 7
Side surface is sequentially arranged the first flexibility coating 3, conductive circuit layer 4 and the second flexibility coating 5,2 side wall of flexible cover plate
It is connected with flexible circuit board by conducting resinl, so that the thickness of entire touch screen is thinned, the second flexibility coating 5
It is bonded with the display screen 7, specifically, in the present embodiment, the second flexibility coating 5 passes through OCA with the display screen 7
Optical cement 6 fits, it can be ensured that the adhesive face being bonded to each other is smooth, not easily to fall off, and the service life is longer, and effectively reduces
The generation of bubble when fitting, to guarantee the higher yield of product.
Further, side surface metallization conductive oil of the first flexibility coating 3 towards the display screen 7
Ink forms the conductive circuit layer 4, and according to Fig.2, and the conductive circuit layer 4 includes a plurality of long along transparent glass cover board
It the degree direction driving line disposed in parallel that driving signal is provided and a plurality of mentions along transparent glass cover board width direction is disposed in parallel
For the detection lines of capacitively coupled signal, the infall of the driving line and detection lines forms capacitive node, it is preferable that the driving
Line is arranged in a mutually vertical manner in the horizontal direction with the detection lines.
Further, the display screen 7 is flexible display panels, is the AMOLED selected in the present embodiment specifically
Display panel, active matrix organic light-emitting diode have self-luminous, and light emission luminance is high, visual angle is wide, fast response time, surpasses
The features such as thin, light weight, it is considered to be next-generation plane shows most promising technology, so that flexible touching display screen has more
It is flexible.
Further, wherein the first flexibility coating 3 and the second flexibility coating 5 are the high molecular polymer system of synthesis
At the molecular weight polymers have mechanical strength, and flexibility when conductive layer bending, specially molecular weight polymers can be improved
Synthesized under the action of initiator with monomer, the molecular weight polymers be aliphatic urethane acrylate oligomer, small point
Sub- polymer: monomer: initiator=10-30:10-40:5-10.
An a kind of preparation process of flexible touch display screen of the utility model is described in detail with reference to the accompanying drawing:
By the single face of flexible cover plate 2 by hardening coat processing, cleaning and dry pretreatment, hardened layer 1 is set, after hardening
Its hardness reaches 3H, which can be selected PMMA, PET or PC etc., makes it have better flexibility；
First flexibility coating 3 is set in the one side of the non-hardened coating treatment of flexible cover plate 2, then in the first flexible painting
The surface of layer 3 applies metallic conductive inks using printing equipment, forms conductive circuit layer 4, wherein the side X in conductive circuit layer 4
It include the driving line of a plurality of offer driving signal to induction module, Y-direction induction module includes providing detecing for capacitively coupled signal
Survey line drives line and the infall of detection lines to form capacitive node；
It will be printed with 4 curing process of conductive circuit layer made of metallic conductive inks, 80-150 DEG C of cured temperature range,
Then the second flexibility coating 5 is arranged on 4 surface of conductive circuit layer in time 10-50min；
Flexible circuit board being bound on 2 side wall of flexible cover plate, point UV adhesive curing, solidification temperature range is 40-80 DEG C, with
Driving line connection in conductive circuit layer 4；
The second flexibility coating 5 is fitted with display screen 7 by OCA optical cement 6, then fitting is integrated
Structure carries out deaeration processing, is finally completed the preparation of flexible touch display screen.
Finally it should be noted that: above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System, although the utility model is described in detail referring to above-described embodiment, those of ordinary skill in the art should be managed
Solution: specific implementation of the utility model can still be modified or equivalent replacement, and without departing from the utility model
Any modification of spirit and scope or equivalent replacement should all cover in present claims range.
Claims (6)
1. a kind of flexible touch display screen, it is characterised in that: it include: flexible cover plate and display screen, it is separate in the flexible cover plate
One side surface of the display screen is provided with hardened layer, and the side surface close to the display screen is sequentially arranged the first flexibility
Coating, conductive circuit layer and the second flexibility coating, the flexible cover plate side wall are connected with flexible circuit board by conducting resinl, institute
The second flexibility coating is stated to be bonded with the display screen.
2. a kind of flexible touch display screen according to claim 1, it is characterised in that: the first flexibility coating direction
The side surface metallization electrically conductive ink of the display screen, forms the conductive circuit layer.
3. a kind of flexible touch display screen according to claim 1, it is characterised in that: the conductive circuit layer includes a plurality of
Along the transparent glass cover board length direction driving line of driving signal and a plurality of along transparent glass cover board width disposed in parallel of providing
Direction is disposed in parallel to provide the detection lines of capacitively coupled signal, the infall formation capacitance section of the driving line and detection lines
Point.
4. a kind of flexible touch display screen according to claim 3, it is characterised in that: the driving line and the detection lines
It is arranged in a mutually vertical manner in the horizontal direction.
5. a kind of flexible touch display screen according to claim 1, it is characterised in that: the second flexibility coating and institute
Display screen is stated to fit by OCA optical cement.
6. a kind of flexible touch display screen according to claim 1, it is characterised in that: the display screen is that AMOLED is shown
Panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821225762.1U CN208607632U (en) | 2018-08-01 | 2018-08-01 | A kind of flexible touch display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821225762.1U CN208607632U (en) | 2018-08-01 | 2018-08-01 | A kind of flexible touch display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208607632U true CN208607632U (en) | 2019-03-15 |
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ID=65670061
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821225762.1U Active CN208607632U (en) | 2018-08-01 | 2018-08-01 | A kind of flexible touch display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208607632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113190138A (en) * | 2021-05-24 | 2021-07-30 | 广东示润科技有限公司 | Curved surface full-lamination touch screen |
-
2018
- 2018-08-01 CN CN201821225762.1U patent/CN208607632U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113190138A (en) * | 2021-05-24 | 2021-07-30 | 广东示润科技有限公司 | Curved surface full-lamination touch screen |
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