CN206332028U - Flexible display panels and flexible display apparatus - Google Patents
Flexible display panels and flexible display apparatus Download PDFInfo
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- CN206332028U CN206332028U CN201621241640.2U CN201621241640U CN206332028U CN 206332028 U CN206332028 U CN 206332028U CN 201621241640 U CN201621241640 U CN 201621241640U CN 206332028 U CN206332028 U CN 206332028U
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Abstract
A kind of flexible display panels and flexible display apparatus that the utility model is provided, flexible display panels include：Flexible base board；Organic luminescent device layer；Thin-film encapsulation layer, is formed on organic luminescent device layer；And touch-control conductive layer, on flexible base board, comprising：Touch control electrode array and a plurality of touch-control cabling, one end of touch-control cabling other end that is connected with touch control electrode array are connected described control unit, wherein, touch-control cabling is provided with multiple grooves in the side away from flexible base board.It is used to alleviate due to the structure for extruding the stress produced from inward at both ends that the bending of flexible display panels is produced so that the touch-control cabling in flexible display panels of the present utility model has, realizes the protection to touch-control cabling.Therefore, the flexible display panels and flexible display apparatus that the utility model is provided can be sustained due to the stress concentration that panel bending is caused, and prevent that touch-control cabling from causing the situation of fracture to occur due to stress.
Description
Technical field
The disclosure relates generally to display technology field, more particularly to a kind of flexible display panels and flexible display apparatus.
Background technology
At present, Display Technique has penetrated into the various aspects of people's daily life, correspondingly, increasing material and skill
Art is used for display screen.Now, the display screen of main flow mainly has LCDs and organic light-emitting diode (OLED) display screen.Its
In, due to self-luminosity energy in Organic Light Emitting Diode (Organic Light-Emitting Diode) display, compared to liquid
Crystal display screen eliminates the backlight module most consumed energy, therefore has the advantages that more energy efficient；In addition, organic light-emitting diode (OLED) display screen
The characteristics of also there is flexible bendable, by using flexible base board, the multiple conductive layers sequentially formed on flexible substrates, including
Thin film transistor array layer, anode layer, organic luminous layer, cathode layer, and thin-film encapsulation layer so that OLED display screen has excellent
Good bent performance.
Therefore, the above-mentioned technology of increasing product utilization be made it is various with the display device necessarily bent, meanwhile, be
It is user-friendly to, in the display device integrated touch controllable function.
At this stage touch technology apply to Flexible Displays mainly outside display screen increase by one layer be integrated with touch controllable function
Plug-in cover plate, i.e. cover lens.Because touch control layer is the external hanging type that newly increases, therefore the certain journey of thickness of flexible display screen
Degree can increase.And then, touch control electrode is positioned in the structures such as the diaphragm of display screen, polarizer in some designs.These
Scheme can realize additional touch controllable function.But, due to some display panels bent occurred now so that partly along curved
What Qu Fangxiang was set is used for the touch-control cabling for connecting touch control electrode and integrated circuit in case of bending, is particularly in bending
Between the touch-control cabling of part there is stress concentration, can not be sustained for a long time so that situation about breaking occurs in touch-control cabling so that
Directly result in touch controllable function forfeiture.
Utility model content
In view of drawbacks described above of the prior art or deficiency, the utility model provide a kind of flexible display panels and flexible aobvious
Showing device, to solve technical problem present in prior art.
In a first aspect, the utility model provides a kind of flexible display panels, touch control detection can be realized by control unit, its
It is characterised by, flexible display panels include：Flexible base board；Organic luminescent device layer, is formed on flexible base board, organic illuminator
Part layer includes anode layer, cathode layer and the organic light emitting material being formed between anode layer and cathode layer；Thin-film encapsulation layer, shape
Into on organic luminescent device layer；And touch-control conductive layer, on flexible base board, comprising：Touch control electrode array and a plurality of
Touch-control cabling, one end of touch-control cabling other end that is connected with touch control electrode array is connected described control unit, wherein, touch-control is walked
Line is provided with multiple grooves in the side away from flexible base board.
In a kind of flexible display panels that the utility model is provided, it is characterised in that also include：Barrier layer, is attached at
In thin-film encapsulation layer；Wherein, touch-control conductive layer is integrated on barrier layer.
In a kind of flexible display panels that the utility model is provided, it is characterised in that wherein, the cross sectional shape of groove is
Rectangle is trapezoidal.
In a kind of flexible display panels that the utility model is provided, it is characterised in that wherein, the outside opening chi of groove
It is very little to be more than bottom land size.
In a kind of flexible display panels that the utility model is provided, it is characterised in that wherein, the outside opening chi of groove
It is very little to be less than bottom land size.
In a kind of flexible display panels that the utility model is provided, it is characterised in that wherein, groove is in touch-control cabling
Width runs through, and at least sets groove on the central area of the corresponding flexible base board of touch-control cabling.
In a kind of flexible display panels that the utility model is provided, it is characterised in that wherein, the depth representing of groove is
D, the thickness of touch-control cabling represents that the relational expression of depth and thickness is：1/3h<d<2/3h.
In a kind of flexible display panels that the utility model is provided, it is characterised in that wherein, touch-control cabling is comprising mutual
The first metal layer and second metal layer of stacking, second metal layer are located at side of the first metal layer away from barrier layer, groove type
Into in second metal layer.
In a kind of flexible display panels that the utility model is provided, it is characterised in that wherein, touch-control cabling is led to be transparent
Electric layer, also, the touch-control cabling is made with the same procedure of touch control electrode array.
In a kind of flexible display panels that the utility model is provided, it is characterised in that wherein, touch control electrode array includes
Multiple touch control electrode rows and the touch control electrode row with each touch control electrode row cross arrangement；Each touch control electrode row is arranged with each touch control electrode
Mutually insulated.
Second aspect, the utility model additionally provides a kind of flexible display apparatus, it is characterised in that including：Flexible Displays
Panel, is bent in a predetermined direction；And driver element, touch-control inspection is carried out according to the input of the touch-control of flexible display panels
Survey,
Wherein, flexible display panels are the flexible display panels of above-mentioned any one.
A kind of flexible display panels and flexible display apparatus provided according to the utility model, by touch-control cabling direction
Groove is set on the side of organic luminescent device layer so that the touch-control cabling in flexible display panels of the present utility model, which has, to be used
The structure that the stress produced is extruded from inward at both ends produced in the bending alleviated due to flexible display panels, realization is walked to touch-control
The protection of line.Therefore, the flexible display panels and flexible display apparatus that the utility model is provided can be sustained due to panel bending
The stress concentration caused, prevents that touch-control cabling from causing the situation of fracture to occur due to stress.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, the application's is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 be an embodiment of the present utility model in flexible display panels structural representation；
Fig. 2 be an embodiment of the present utility model in flexible display apparatus structural representation；
Fig. 3 is the structural representation of touch control electrode layer in flexible display panels in an embodiment of the present utility model；
Fig. 4 is the structural representation of bending touch-control cabling in an embodiment of the present utility model；
Fig. 5 is the case of bending schematic diagram of bending touch-control cabling in an embodiment of the present utility model；
Fig. 6 is the top view bent in touch-control cabling in Fig. 5；
Fig. 7 is the partial sectional view of flexible display apparatus in an embodiment of the present utility model；
Fig. 8 is the case of bending schematic diagram of bending touch-control cabling in another embodiment of the present utility model；
Fig. 9 be another embodiment of the present utility model in flexible display panels schematic cross sectional views；
Figure 10 is the structural representation of touch-control cabling in another embodiment of the present utility model；And
Figure 11 is the structural representation of touch-control conductive layer in another embodiment of the present utility model.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining relevant utility model, rather than the restriction to the utility model.Further need exist for
Illustrate, for the ease of description, the part related to utility model is illustrate only in accompanying drawing.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the application in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 is the structural representation of flexible display panels in an embodiment of the present utility model.
As shown in figure 1, the flexible display panels 100 of the present embodiment can be bent in a predetermined direction, and have
Touch controllable function, can realize touch control detection by control unit.
In the present embodiment, flexible display panels 100 include：Flexible base board 10, organic luminescent device layer 20, thin-film package
Layer 30 and touch-control conductive layer 40.
Flexible base board 10 is flexible substrate, organic polymer is optionally, as an example, flexible base board can be polyamides
Imines (polyimide, PI) substrate, polyamide (polyamide, PA) substrate, makrolon (polycarbonate, PC) base
Plate, Poly-s 179 (polyethersulfone, PES) substrate, polyethylene terephthalate (polyethylene
Terephthalate, PET) substrate, PEN (polyethylene naphthalate, PEN) substrate,
Polymethyl methacrylate (polymethylmethacrylate, PMMA) substrate, cyclic olefine copolymer (cycloolefin
Copolymer, COC) one kind in substrate.
Organic luminescent device layer 20 is formed on flexible base board 10, and organic luminescent device layer 20 includes：Anode:21st, negative electrode
Layer 22 and the organic light emitting material 23 being formed between anode layer 21 and cathode layer 22.Organic light emitting material can have many
Rotating fields, in addition to luminescent layer, also including the electron transfer layer and hole transmission layer for balance electronic and hole, Yi Jiyong
Injected electrons implanted layer and hole injection layer in enhancing electronics and hole.
Thin-film encapsulation layer 30 is formed on organic luminescent device layer 20, can be organic luminescent device layer 20 dash shelves gas.
Specifically, because the organic light emitting material in display panel is very sensitive to external environmental factors such as steam and oxygen, if
By the organic light emitting material in display panel exposed to having in the environment of steam or oxygen, organic light emitting display face can be caused
Plate performance drastically declines or damaged completely., need to be in organic light emission material in order to improve the service life and stability of display panel
Encapsulated layer is covered on the bed of material to be sealed.Encapsulated layer can be one layer or sandwich construction, the use of material can be organic film
Or inorganic film, the also either laminated construction of organic film and inorganic film.
Touch-control conductive layer 40 is located on flexible base board, sensing area can be formed in flexible display panels, the sensing area energy
Enough detect the position of touch of user.Touch-control conductive layer 40 is included：Touch control electrode array and one end and touch control electrode array phase
Connection and a plurality of touch-control cabling of other end connection control unit, wherein, touch-control cabling is set in the side away from flexible base board
There are multiple grooves.When bending predetermined direction of a plurality of touch-control cabling along flexible display panels is bent, groove, which is in, to be touched
Control the curved interior part of cabling.By being set on the bending touch-control cabling set along on flexible display panels bending direction
Groove so that the touch-control cabling in the flexible display panels of the present embodiment, which has, to be used to alleviate due to the bending of flexible display panels
What is produced extrudes the structure of the stress produced from inward at both ends, realizes the protection to touch-control cabling.In the present embodiment, can be by
Touch-control conductive layer is positioned over outside the encapsulated layer of flexible display panels, or by adhesive bonding flexible display panels protection
In the structures such as film, polarizer, touch-control conductive layer can also be integrated in thin-film encapsulation layer or flexible display panels barrier layer
On.
Fig. 2 shows the structural representation of flexible display apparatus in an embodiment of the present utility model.
As shown in Fig. 2 the flexible display apparatus 1000 of the present embodiment is overall to predetermined direction bending certain angle, and from
From the point of view of Fig. 2 view direction, the upper and lower ends of flexible display apparatus 1000 are bent towards display surface.In addition, flexible display apparatus
With touch controllable function, touch control detection can be realized by the control unit of flexible display apparatus 1000.In the present embodiment, it is flexible
Display device can be mobile phone, due to certain bending so that mobile phone is in call in use, upper and lower ends can more be pressed close to
Face, that is, more conform to ergonomics so that user experience is lifted.
In the present embodiment, flexible display apparatus 1000 is included：Flexible display panels 100, control unit (do not show in figure
Show), housing 400.Flexible display panels 100 are given due to identical structure and are identically numbered using the structure of above-described embodiment,
Therefore, the content repeated will not be repeated here.
Fig. 3 shows the structural representation of touch control electrode layer in flexible display panels in an embodiment of the present utility model.
In the present embodiment, flexible display panels 100 are by stationary curved so that the touch-control in flexible display panels 100 is led
Electric layer 40 is also bent therewith.
Touch-control conductive layer 40 is included：Touch control electrode array 41, a plurality of touch-control cabling 42.Touching for 4*4 is only illustrated in figure
Electrod-array, and the touch-control cabling being connected with touch control electrode are controlled, quantity is not limited.
Touch control electrode array 41 includes multiple touch control electrode row 41a and the touch control electrode with each touch control electrode row cross arrangement
Arrange 41b；Each touch control electrode row 41a and each touch control electrode row 41b mutually insulateds.
Touch-control cabling 41b one end is connected with touch control electrode array and the other end is connected the flexible circuit of control unit
Plate (FPC), so as to realize in the signal transmission of control unit to the touch control electrode array being laid in flexible display panels.
In fig. 2, the bending direction of flexible display apparatus is Y direction.In the present embodiment, touch-control cabling 42 also with
Display panel is bent in Y direction, also, is set along at least part touch-control cabling 42 of Y direction by flexibility
The center section of display device.At least part touch-control cabling is referred to as bending touch-control cabling 42a, in the present embodiment, bending
Touch-control cabling can be the touch-control cabling 42 as being located at touch control electrode row 41a both sides in Fig. 3, i.e. come from Fig. 3 view direction
See, bending touch-control cabling is the touch-control cabling positioned at the left and right sides.
Fig. 4 is the structural representation of bending touch-control cabling in an embodiment of the present utility model.
As shown in figure 4, the bending touch-control cabling 42a of the present embodiment curved interior part is provided with multiple groove 42b, groove
42b cross sectional shape is trapezoidal, and further, groove 42b outside opening size is more than bottom land size.So make it that groove exists
Two ends are when being extruded, with more Free up Memories.Therefore, bending touch-control cabling can have bigger bending angle, from
And go in the flexible display apparatus of deep camber bending.In the present embodiment, groove is trapezoidal, in other embodiment
In, the cross sectional shape of groove can also be rectangle.
Fig. 5 is the case of bending schematic diagram of bending touch-control cabling in an embodiment of the present utility model.
As shown in figure 5, bending touch-control cabling 42a with flexible display panels bent when, bend touch-control cabling 42a's
Groove 42b at curved interior part is mutually drawn close, and gathering shape is integrally formed, because bending touch-control cabling 42a is to curving,
So that the part of curved interior is squeezed stress, if the part cabling is chronically at squeezed state, due to stress concentration, make
The touch-control cabling that flexible display apparatus center section must be located at easily is broken, and then causes touch controllable function failure, causes whole
Individual flexible display apparatus can not normal work.But, in the present embodiment, because multiple groove 42b are arranged on bending touch-control cabling
On 42a so that, when the part of curved interior is squeezed, because the gap of groove formation is present so that the stress of the side surface
Disperseed, it is therefore prevented that stress concentration, so as to avoid the risk that touch-control cabling is broken.In the present embodiment, at least touching
Groove is provided with the central area for the corresponding flexible base board for controlling cabling.
Fig. 6 is the top view bent in touch-control cabling in Fig. 5.
As shown in fig. 6, the groove 42b on the bending touch-control cabling 42a of the present embodiment is touched through bending in the direction of the width
Control cabling 42a, i.e. from the point of view of the direction shown in Fig. 6, groove 42b penetrates bending touch-control cabling 42a in vertical direction.In addition,
In the present embodiment, groove 42b is arranged at bending touch-control cabling 42a central area part.
In addition, in the present embodiment, the depth and the thickness of bending touch-control cabling of groove have certain relation, by groove
Depth representing is d, and the thickness for bending touch-control cabling is expressed as into h, and the relational expression of depth and thickness is：1/3h<d<2/3h.Groove
It ensure that with certain depth and provide Free up Memory for bending, still, depth can not be too big, causes the signal of touch-control cabling to pass
Transmission function is weakened.
Fig. 7 is the partial sectional view of flexible display apparatus in an embodiment of the present utility model.
As shown in fig. 7, flexible display panels 100 load after flexible display apparatus 1000, flexible display panels 100 are also pre-
Determine direction Y direction to be bent, so so that the touch-control conductive layer 40 in flexible display panels 100 is bent therewith.Wherein,
Touch-control cabling 42 in touch-control conductive layer 40 positioned at the center section of flexible display apparatus 1000 is equally bent at an angle, from figure
Visible in 7, the groove 42b of the center section of touch-control cabling 42, which is presented, draws shape in, it is to avoid touch-control cabling is due to bending the stress caused
The problem of concentration.
Fig. 8 is the case of bending schematic diagram of bending touch-control cabling in another embodiment of the present utility model.
In the present embodiment, the touch-control conductive layer in flexible display panels is also bent therewith.
Touch-control conductive layer is included：Touch control electrode array, a plurality of touch-control cabling.One end of touch-control cabling and touch control electrode array
Be connected and the other end connect control unit flexible PCB (FPC), so as to realize the signal transmission of control unit extremely
It is laid on the touch control electrode array in flexible display panels.Wherein, at least part touch-control cabling is set by Flexible Displays
The center section of panel.At least part touch-control cabling is referred to as bending touch-control cabling 442a
The bending touch-control cabling 442a curved interiors part of the present embodiment is provided with multiple groove 442b, groove 442b section
Be shaped as it is trapezoidal, also, groove 442b outside opening size be less than bottom land size.Also, it is recessed when bending is to certain angle
Groove 442b two side is inconsistent, when being so prevented from occurring flexible display panels overbending, causes touch-control to walk thread breakage
Situation occur.In addition, when the flexible display panels of the present embodiment are used to fix in the flexible display apparatus of curvature, abutting
The recess sidewall of control cabling is not only able to increase stress point, further, additionally it is possible to increase signal transmission area, realize signal
More preferably transporting.
Fig. 9 is the structural representation of the flexible display panels in another embodiment of the present utility model.
As shown in figure 9, in the present embodiment, flexible display panels 200 include：Flexible base board 210, organic luminescent device layer
220th, thin-film encapsulation layer 230, optical clear glue-line 240 and barrier layer 250.
Thin-film encapsulation layer 230 is formed on organic luminescent device layer 220.Barrier layer 250 passes through an optical clear glue-line 240
It is attached in thin-film encapsulation layer 230.
The first surface on barrier layer 250 is integrated with touch-control conductive layer 260, and first surface is barrier layer 250 away from optics
The surface of substratum transparent 240.In other words, from the point of view of the direction shown in Fig. 8, the first surface on barrier layer 250 is its upper surface.
It is and existing due to touch-control conductive layer has been integrated on barrier layer 250 using the flexible display panels of the present embodiment
The flexible display panels of technology are compared, and can reduce the quantity of film layer, and then reduce the thickness of flexible display panels.
In addition, the flexible display panels of the application, due to touch-control conductive layer to be integrated in a surface on barrier layer 250,
In manufacturing process, without being overturn to barrier layer 250, the difficulty of processing procedure is reduced, making flexible display panels are improved
Yield.
In the flexible display panels of the present embodiment, being integrated in the touch-control conductive layer of the first surface on barrier layer 250 can wrap
Include including multiple touch control electrode rows and arranged with the touch control electrode of each touch control electrode row cross arrangement, and each touch control electrode row is touched with each
Control electrodes series mutually insulated.
Touch-control conductive layer 260 is included：Touch control electrode array 261 and one end are connected and separately with touch control electrode array
One end connects a plurality of touch-control cabling of control unit, wherein, bending predetermined party of a plurality of touch-control cabling along flexible display panels
To being bent, the curved interior part of touch-control cabling is provided with multiple grooves.By along flexible display panels bending direction
Groove is set on the bending touch-control cabling of upper setting so that the touch-control cabling in the flexible display panels of the present embodiment, which has, to be used for
Alleviate due to the structure that the stress produced is extruded from inward at both ends that the bending of flexible display panels is produced, realize to touch-control cabling
Protection.
Variation
The present embodiment has similar structure to above-described embodiment, and difference is that the structure of touch-control cabling is different, below only
Different structures is illustrated.
Figure 10 is the structural representation of touch-control cabling in another embodiment of the present utility model.
As shown in Figure 10, touch-control conductive layer is included：Touch control electrode array, a plurality of touch-control cabling.Touch-control cabling one end is with touching
Control electrod-array be connected the other end connection control unit.Bending predetermined direction of a plurality of touch-control cabling along flexible display panels
Bent, the curved interior part of touch-control cabling is provided with multiple grooves.By along on flexible display panels bending direction
Groove is set on the bending touch-control cabling of setting so that the touch-control cabling in the flexible display panels of the present embodiment, which has, to be used to delay
The structure that the stress produced is extruded from inward at both ends that solution is produced due to the bending of flexible display panels, is realized to touch-control cabling
Protection.
As shown in Figure 10, touch-control cabling 342 includes the first metal layer 342a and second metal layer 342b being layered on top of each other.
Second metal layer 342b is located at sides of the first metal layer 342a away from barrier layer, from the point of view of the direction shown in Fig. 9,
Second metal layer 342b is located above the first metal layer 342a.
Groove 342c is formed on second metal layer 342b, the bending side that touch-control cabling 342 loads after flexible display panels
To the direction of the side where second metal layer 342b.Groove 342c penetrates second metal layer 342b structure for completion, and is
Penetrated on second metal layer 342b thickness direction.In the present embodiment, it is real using double-layer metal structure as touch-control cabling
The excellent transmission of existing signal, also, there is enough spaces to set groove, touch-control cabling bending stress is delayed to realize
Release.In other embodiments, groove can not also penetrate second metal layer.
Figure 11 is the structural representation of touch-control conductive layer in another embodiment of the present utility model.
In the present embodiment, integrated touch control electrode array over the barrier layer includes setting with layer and the touch-control of mutually insulated is electric
Extremely row 310 and touch control electrode row 320.Herein, the implication of " same to layer " is it is to be understood that touch control electrode row 310 and touch control electrode
Row 320 are integrated in the same conductor layer in the first surface of barrier layer.
Each touch control electrode row includes multiple first sub-electrodes 311.Barrier layer also includes on the first metal layer, the first metal layer
It is formed with multiple first metal derbies 330.
Each first sub-electrode 311 in same touch control electrode row 310 is electrically connected by the first metal derby 330.For example, same
Two neighboring first sub-electrode 311 in touch control electrode row 310 can be electrically connected by first metal derby 330.
Barrier layer may also include the first insulating barrier to be formed between touch control electrode array and the first metal layer.First insulation
Multiple first felt pads 340 are formed with layer, each first felt pad 340 is to the orthographic projection of touch control electrode array in touch control electrode row
Direction covers one of touch control electrode row.So, it is arranged on the conductor where the first metal layer and touch control electrode array
The first felt pad 340 between layer can ensure insulation between each metal derby 330 of touch control electrode row 320 and first, so as to ensure
Insulated between each touch control electrode row 320 and each touch control electrode row 310.
Herein, it is necessary to which explanation, in the present embodiment, touch control electrode row 710 can be formed at ITO (tin indium oxide)
Conductor layer and touch control electrode row 720 can be formed at metal level.Or, touch control electrode row can be formed at ITO (tin indium oxide)
Conductor layer and touch control electrode row can be formed at metal level.In addition, touch-control cabling is transparency conducting layer, the touch-control cabling and touch-control
Electrod-array can be made in same procedure, realize the simplification of technique.
In addition, when touch control electrode row and/or touch control electrode are classified as metal electrode, can using silver, molybdenum, aluminium, titanium or
The metals such as copper arrange to make touch control electrode row and/or touch control electrode.
Correspondingly, in order to which each touch control electrode row and touch control electrode row are electrically connected with flexible PCB, the application is respectively implemented
In the flexible display panels of example, a plurality of first touching signals line 360 and a plurality of second touching signals line are also formed with barrier layer
370。
Wherein, the first end of each first touching signals line 360 connection corresponding with each touch control electrode 310, each first touch-control letter
Second end of number line 360 is connected with flexible PCB 350.
Similarly, the first end of each second touching signals line 370 connection corresponding with each touch control electrode row 320, each second touches
Second end of control signal wire is connected with flexible PCB 350.
In the flexible display panels of each embodiment, flexible PCB may be provided at the non-display area of flexible display panels.
In some optional implementations, barrier layer can further include the 3rd metal level, the 4th metal level and
It is formed at the 4th insulating barrier between the 3rd metal level and the 4th metal level.
Wherein, the first touching signals line 360 can be formed at the 3rd metal level, and the second touching signals line 370 is formed at the 4th
Metal level.Flexible PCB can be in contact with the 3rd metal level.
Multiple vias are could be formed with 4th insulating barrier, the second end of each second touching signals line can be by through each mistake
The conducting metal in hole is connected to the 3rd metal level to electrically connect with flexible PCB.
In addition, in some optional implementations, the barrier layer of the flexible display panels of each embodiment of the application may be used also
With the 5th insulating barrier including covering touch control electrode array.By covering the 5th insulating barrier, Ke Yiqi on touch control electrode array
To protection touch control electrode, the extraneous water oxygen of barrier, the technique effect for avoiding touch control electrode from corroding.
Using the flexible display panels of the application each embodiment as described above, by the way that touch control electrode array is integrated in into resistance
In barrier, it is possible to reduce the film layer quantity of the flexible display panels with touch detection function, be conducive to touch control display apparatus light
Thinning develops.In addition, after using the scheme of the embodiment of the present application, due to reducing film layer quantity, flexible display panels are penetrated
Rate also correspondingly increases, so as to improve the display effect and bending resistance of flexible display panels.On the other hand, due to touch-control
Electrode is produced on side of the barrier layer away from substrate, can improve touch-control sensitivity, can also reduce and the signal of luminescent device is done
Disturb.
It will be appreciated by those skilled in the art that utility model scope involved in the application, however it is not limited to above-mentioned technology
The technical scheme of the particular combination of feature, while should also cover in the case where not departing from the utility model design, by
Above-mentioned technical characteristic or its equivalent feature be combined formed by other technical schemes.Such as features described above and the application
Disclosed in (but not limited to) have similar functions technical characteristic carry out mutually replace formed by technical scheme.
Claims (11)
1. a kind of flexible display panels, can realize touch control detection by control unit, it is characterised in that the flexible display panels
Including：
Flexible base board；
Organic luminescent device layer, is formed on the flexible base board, organic luminescent device layer include anode layer, cathode layer and
It is formed at the organic light emitting material between the anode layer and the cathode layer；
Thin-film encapsulation layer, is formed on the organic luminescent device layer；And
Touch-control conductive layer, on the flexible base board, comprising：Touch control electrode array and a plurality of touch-control cabling, the touch-control
One end of cabling other end that is connected with the touch control electrode array is connected described control unit,
Wherein, the touch-control cabling is provided with multiple grooves in the side away from the flexible base board.
2. flexible display panels according to claim 1, it is characterised in that also include：
Barrier layer, is attached in the thin-film encapsulation layer；
Wherein, the touch-control conductive layer is integrated on the barrier layer.
3. flexible display panels according to claim 1, it is characterised in that：
Wherein, the cross sectional shape of the groove is rectangle or trapezoidal.
4. flexible display panels according to claim 1, it is characterised in that：
Wherein, the outside opening size of the groove is more than bottom land size.
5. flexible display panels according to claim 1, it is characterised in that：
Wherein, the outside opening size of the groove is less than bottom land size.
6. flexible display panels according to claim 1, it is characterised in that：
Wherein, the groove runs through in the width of the touch-control cabling,
The groove at least is set on the central area of the correspondence flexible base board of the touch-control cabling.
7. flexible display panels according to claim 1, it is characterised in that：
Wherein, the depth representing of the groove is d, and the thickness of the touch-control cabling is expressed as h,
The depth and the relational expression of the thickness are：1/3h<d<2/3h.
8. flexible display panels according to claim 2, it is characterised in that：
Wherein, the touch-control cabling includes the first metal layer being layered on top of each other and second metal layer,
The second metal layer is located at side of the first metal layer away from the barrier layer,
The groove is formed in the second metal layer.
9. flexible display panels according to claim 1, it is characterised in that：
Wherein, the touch-control cabling is transparency conducting layer, also, the touch-control cabling and the same procedure of touch control electrode array
It is made.
10. flexible display panels according to claim 1, it is characterised in that：
Wherein, the touch control electrode array includes multiple touch control electrode rows and the touch-control with each touch control electrode row cross arrangement
Electrodes series；
Each touch control electrode row and each touch control electrode row mutually insulated.
11. a kind of flexible display apparatus, it is characterised in that including：
Flexible display panels, are bent in a predetermined direction；And
Driver element, touch control detection is carried out according to the input of the touch-control of the flexible display panels,
Wherein, the flexible display panels are the flexible display panels described in claim 1-10 any one.
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