CN206178743U - Flexible display panel and device - Google Patents
Flexible display panel and device Download PDFInfo
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- CN206178743U CN206178743U CN201621163809.7U CN201621163809U CN206178743U CN 206178743 U CN206178743 U CN 206178743U CN 201621163809 U CN201621163809 U CN 201621163809U CN 206178743 U CN206178743 U CN 206178743U
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- pressure sensitivity
- resistance
- sensitivity electrode
- electrode
- flexible display
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Abstract
The utility model relates to a flexible display panel and device. Flexible display panel includes: the stack structure of the flexible base film that stacks gradually, luminescent device layer, the laminiform one -tenth of polarization, be located at least one upside resistance -type pressure electrode on arbitrary rete on stack structure's the neutral surface, and be located at least one downside resistance -type pressure electrode on arbitrary rete under the neutral surface. According to the utility model discloses, the integration of forced induction electrode realizes frivolousization in the flexible display device to the part electrode sets up on the neutral surface, and partial electrode sets up under the neutral surface, has promoted forced induction's sensitivity.
Description
Technical field
The utility model is related to field of flexible display, more particularly to a kind of flexible display panels and device.
Background technology
With the popularization of the intelligent electronic device of such as touch-screen mobile phone etc, pressure sensor is by more and more
Apply in these electronic equipments, enhance the interactivity of man-machine interface, improve Consumer's Experience.Fig. 1 (a) and Fig. 1 (b) is respectively
Pressure touch technology of the prior art is shown.As shown in Fig. 1 (a), central frame is arranged under back light unit and is used to protect
Back light unit, liquid crystal display (Liquid Crystal Display, LCD) panel is arranged on back light unit top, in LCD faces
There is compressible air gap between plate and back light unit.Cover glass is provided with the lcd panel, and conductive layer is provided with LCD,
Sensor film is provided with back light unit.When there is pressure touch, the compressible air gap between LCD and back light unit
Change, the electric capacity between conductive layer in sensor film and LCD changes, so as to sense the pressure of user.Such as
Shown in Fig. 1 (b), flexible Organic Light Emitting Diode (Organic Light Emitting Diode, OLED), capacitance touching control face
Plate (Capacitive touch panel, CTP) and cover plate are stacked gradually, and framework is arranged on outside stacked structure and plays protection
Effect.Pressure-sensitive coil is drawn at the two ends of framework to be used to sense user's pressure.But, in the prior art, pressure touch
(Force touch) scheme needs extra addition sensor film (sensor film) (referring to Fig. 1 (a)) or pressure-sensitive coil (ginseng
See Fig. 1 (b)) etc. component, relatively costly, lamination is complicated.When prior art applies to Flexible Displays module, stack thickness compared with
Thickness, pliability is poor, it is impossible to meet flexible (bendable) demand, it is impossible to be preferably used in light, bent soft
On property display.
Above- mentioned information is only used for strengthening the understanding of background of this disclosure, therefore it disclosed in the background section
Can include not constituting the information to prior art known to persons of ordinary skill in the art.
The content of the invention
The purpose of the disclosure is to provide a kind of flexible display panels and device, thus at least overcome to a certain extent by
One or more problems caused by the limitation of correlation technique and defect.
Other characteristics and advantage of the disclosure will be apparent from by following detailed description, or partially by the disclosure
Practice and acquistion.
According to an aspect of this disclosure, there is provided a kind of flexible display panels, including：
Flexible base film, light emitting device layer, the stacked structure of polarization layer formation for stacking gradually；Positioned at the stacked structure
At least one upside resistance-type pressure sensitivity electrode in any film layer on neutral surface；And
At least one downside resistance-type pressure sensitivity electrode in any film layer under the neutral surface.According to a reality
Example is applied, the flexible display panels also include：
Barrier layer, is arranged between the light emitting device layer and the polarization layer；And
Upper basement membrane, is arranged on the polarization layer；
Wherein, the neutral surface be located at the polarization layer in or the barrier layer in or the polarization layer with it is described
Between barrier layer.
According to one embodiment, at least one upside resistance-type pressure sensitivity electrode is formed on the upper basement membrane, described
At least one downside resistance-type pressure sensitivity electrode is formed in the flexible base film.
According to one embodiment, at least one upside resistance-type pressure sensitivity electrode is formed on the upper basement membrane, described
At least one downside resistance-type pressure sensitivity electrode is formed on the barrier layer.
According to one embodiment, at least one upside resistance-type pressure sensitivity electrode is formed on the polarization layer, described
At least one downside resistance-type pressure sensitivity electrode is formed in the flexible base film.
According to one embodiment, at least one upside resistance-type pressure sensitivity electrode is formed on the polarization layer, described
At least one downside resistance-type pressure sensitivity electrode is formed on the barrier layer.
According to one embodiment, at least one upside resistance-type pressure sensitivity electrode is formed on the barrier layer, described
At least one downside resistance-type pressure sensitivity electrode is formed in the flexible base film.
According to one embodiment, the polarization layer includes polaroid and compensation wave plate.
According to one embodiment, each described upside resistance-type pressure sensitivity electrode includes first resistor formula pressure sensitivity electrode and the
Two resistance-type pressure sensitivity electrodes, each described downside resistance-type pressure sensitivity electrode includes 3rd resistor formula pressure sensitivity electrode and the 4th resistance
Formula pressure sensitivity electrode, the first resistor formula pressure sensitivity electrode, second resistance formula pressure sensitivity electrode, 3rd resistor formula pressure sensitivity electrode and the 4th
Resistance-type pressure sensitivity electrode is electrically connected to form bridge circuit.
According to one embodiment, the bridge circuit includes：
One end of the first resistor formula pressure sensitivity electrode electrically connects with one end of the 3rd resistor formula pressure sensitivity electrode；
One end of the second resistance formula pressure sensitivity electrode electrically connects with one end of the 4th resistance-type pressure sensitivity electrode；
The other end of the first resistor formula pressure sensitivity electrode is electrically connected with the other end of the 4th resistance-type pressure sensitivity electrode；
The other end of the 3rd resistor formula pressure sensitivity electrode is electrically connected with the other end of the second resistance formula pressure sensitivity electrode；
In the connecting node of the first resistor formula pressure sensitivity electrode and the 3rd resistor formula pressure sensitivity electrode and positive and negative terminals
A connection, it is another in the second resistance formula pressure sensitivity electrode and the 4th resistance-type pressure sensitivity electrode and the positive and negative terminals
One connection；
The first resistor formula pressure sensitivity electrode is connected first voltage with the connecting node of the 4th resistance-type pressure sensitivity electrode
Terminal, the 3rd resistor formula pressure sensitivity electrode is connected second voltage end with the connecting node of the second resistance formula pressure sensitivity electrode
Son.
According to one embodiment, the flexible display panels also include：
First drive circuit, is electrically connected by the first cabling with the first resistor formula pressure sensitivity electrode, and by second
Cabling is electrically connected with the second resistance formula pressure sensitivity electrode；And
Second drive circuit, is electrically connected by the 3rd cabling with the 3rd resistor formula pressure sensitivity electrode, and by the 4th
Cabling is electrically connected with the 4th resistance-type pressure sensitivity electrode；And
Second drive circuit is electrically connected with first drive circuit.
According to one embodiment, the resistance of first cabling is Rline1, the resistance of second cabling is Rline2, institute
The resistance for stating the 3rd cabling is Rline3, the resistance of the 4th cabling is Rline4,
Rline1<Rsensor* 10%, Rline2<Rsensor* 10%, Rline3<Rsensor* 10%, Rline4<Rsensor* 10%,
Wherein, RsensorIt is the first resistor formula pressure sensitivity electrode, the second resistance formula pressure sensitivity electrode, the 3rd electricity
The resistance of each in resistive pressure sensitivity electrode and the 4th resistance-type pressure sensitivity electrode.
According to one embodiment, the first resistor formula pressure sensitivity electrode includes the first sensitive grid；
The second resistance formula pressure sensitivity electrode includes the second sensitive grid；
The 3rd resistor formula pressure sensitivity electrode includes the 3rd sensitive grid；
The 4th resistance-type pressure sensitivity electrode includes the 4th sensitive grid.
According to one embodiment, the wiring orientation of first sensitive grid it is parallel with the bearing of trend of first cabling or
Vertical or formation predetermined angle；
The wiring orientation of second sensitive grid is parallel or vertical with the bearing of trend of second cabling or forms default
Angle；
The wiring orientation of the 3rd sensitive grid is parallel or vertical with the bearing of trend of the 3rd cabling or forms default
Angle；
The wiring orientation of the 4th sensitive grid is parallel or vertical with the bearing of trend of the 4th cabling or forms default
Angle.
According to one embodiment, first sensitive grid, second sensitive grid, the 3rd sensitive grid and described
The wiring orientation of four sensitive grids is vertical with the short side bearing of trend of the flexible display panels.
According to one embodiment, the wiring orientation of first sensitive grid and second sensitive grid is parallel to each other or hangs down
Directly, the wiring orientation of the 3rd sensitive grid and the 4th sensitive grid is parallel to each other or vertically.
According to one embodiment, the first resistor formula pressure sensitivity electrode is with 3rd resistor formula pressure sensitivity electrode in the flexible base
Orthographic projection on film mutually coincides the second resistance formula pressure sensitivity electrode and the 4th resistance-type pressure sensitivity electrode in the flexible base film
On orthographic projection mutually coincide.
According to one embodiment, the first resistor formula pressure sensitivity electrode is with 3rd resistor formula pressure sensitivity electrode in the flexible base
The orthographic projection of film is staggered, the second resistance formula pressure sensitivity electrode and the 4th resistance-type pressure sensitivity electrode in the flexible base film just
Projection is staggered.
According to one embodiment, the first resistor formula pressure sensitivity electrode, the second resistance formula pressure sensitivity electrode, the described 3rd
Resistance-type pressure sensitivity electrode is made up with the 4th resistance-type pressure sensitivity electrode of corronil.
According to another aspect of the disclosure, there is provided a kind of flexible display apparatus, including Flexible Displays face as described above
Plate.
According to the technical scheme of the disclosure, following technique effect can be obtained：
In the flexible display panels and device that the disclosure is provided, pressure sensitive electrode is integrated in flexible display apparatus,
It is achieved thereby that lightening.Further, since partial electrode is arranged on neutral surface, partial electrode is arranged under neutral surface, so
Improve the sensitivity of pressure sensitive.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary, this can not be limited
It is open.
Brief description of the drawings
Its example embodiment is described in detail by referring to accompanying drawing, above and other target of the disclosure, feature and advantage will
Become more fully apparent.
Fig. 1 (a) and Fig. 1 (b) schematically show pressure touch technology in the prior art.
Fig. 2 is the schematic diagram of the flexible display panels according to an embodiment.
Fig. 3 schematically shows state during flexible display panels stress.
Fig. 4 schematically shows a kind of arrangement of resistance-type pressure sensitivity electrode in the embodiment of the present application.
Fig. 5 schematically shows another arrangement of resistance-type pressure sensitivity electrode in the embodiment of the present application.
Fig. 6 is the schematic diagram of the flexible display panels according to another embodiment.
Fig. 7 A are the schematic diagram of the flexible display panels according to another embodiment.
Fig. 7 B are the schematic diagram of the flexible display panels according to another embodiment.Fig. 7 C are the flexibility according to another embodiment
The schematic diagram of display panel.
Fig. 7 D are the schematic diagram of the flexible display panels according to another embodiment.
Fig. 7 E are the schematic diagram of the flexible display panels according to another embodiment.
Fig. 8 is the schematic diagram of the flexible display panels according to another embodiment.
Fig. 9 is the schematic diagram of the flexible display panels according to another embodiment.
Figure 10 is the schematic diagram of the flexible display panels according to another embodiment.
Figure 11 is the schematic diagram of the flexible display panels according to another embodiment.
Figure 12 is the schematic diagram of the flexible display panels according to another embodiment.
The structure of resistance-type pressure sensitivity electrode in the flexible display panels that Figure 13 shows according to another embodiment.
The bridge structure that resistance-type pressure sensitivity electrode is formed in the flexible display panels that Figure 14 shows according to another embodiment
Equivalent circuit diagram.
Figure 15 (a) to Figure 15 (d) shows the exemplary arrangement of each sensitive grating routing orientation and each cabling bearing of trend.
Figure 16 shows the arrangement of sensitive grid in the embodiment of the present application.
Figure 17 shows the arrangement of sensitive grid in the embodiment of the present application.
Figure 18 shows the arrangement of sensitive grid in the embodiment of the present application.
The annexation of resistance-type pressure sensitivity electrode in the flexible display panels that Figure 19 shows according to another embodiment.
Figure 20 shows the view of the flexible display apparatus according to another embodiment.
Specific embodiment
Example embodiment is described more fully with referring now to accompanying drawing.However, example embodiment can be with various shapes
Formula is implemented, and is not understood as limited to example set forth herein；Conversely, thesing embodiments are provided so that the disclosure will more
Fully and completely, and by the design of example embodiment those skilled in the art is comprehensively conveyed to.Accompanying drawing is only the disclosure
Schematic illustrations, be not necessarily drawn to scale.Identical reference represents same or similar part in figure, thus
Repetition thereof will be omitted.
Additionally, described feature, structure or characteristic can be combined in one or more implementations in any suitable manner
In mode.In the following description, there is provided many details are so as to provide fully understanding for implementation method of this disclosure.So
And, it will be appreciated by persons skilled in the art that the technical scheme of the disclosure can be put into practice and in the specific detail is omitted
Or more, or can be using other methods, constituent element, device, step etc..In other cases, it is not shown in detail or describes
Known features, method, device, realization, material or operation are to avoid that a presumptuous guest usurps the role of the host so that each side of the disclosure becomes mould
Paste.
Fig. 2 is the schematic diagram of the flexible display panels according to an embodiment.The flexible display panels include：Stack gradually
The stacked structure that flexible base film 201, light emitting device layer 203, polarization layer 205 are formed.Flexible base film 201 is luminous as substrate supports
Device layer 203.Light emitting device layer 203 can include the multiple luminescent devices formed by luminescent material, such as organic light-emitting diodes
Pipe (Organic Light Emitting Diode, OLED) etc., OLED uses organic polymer materials as in light emitting diode
Semi-conducting material, have the advantages that self-luminous, power consumption are low, reaction speed is fast, wide viewing angle.Polarization layer 205 can include polarisation
Piece and compensation wave plate etc..The flexible display panels can also include neutral surface (the neutral plane positioned at the stacked structure
Or layer) at least one upside resistance-type pressure sensitivity electrode (Fig. 2 is not shown) in any film layer on N and positioned at institute
State at least one downside resistance-type pressure sensitivity electrode in any film layer under neutral surface N (Fig. 2 is not shown).
The neutral surface of the stacked structure refers to face or the layer that initial length is kept when the stacked structure bends.It is specific and
Speech, when the stacked structure is bent due to pressing, the superiors are in interior curved state, at this moment it is contemplated that having one layer (i.e.
Neutral surface) its initial length is kept, confined state is in positioned at this layer of each layer of top, and be at this layer of each layer of lower section
In the state of being stretched.It can be seen that, the neutral surface is an intrinsic physical surface of the stacked structure, when stacked structure is bent in this
Property face does not have stress to be applied in.For example, the position of neutral surface can be calculated according to the thickness of each film layer and Young's modulus.Such as
The material of really each layer is identical, then neutral surface is located substantially at the centroid position in the stacked structure section.Have in correlation technique
Many to study to determine the position of neutral surface, the embodiment of the present application is not construed as limiting to this.
The principle of the flexible display panels of the embodiment of the present application offer is described below in detail.
When flexible display panels are applied to the electronic equipment of mobile phone etc, bent electronic equipment can be formed.Such as
Shown in Fig. 3, when user's finger presses flexible display panels, flexible display panels bending.When the flexible display panels bend,
Layer above neutral surface N is subject to compression stress, and the layer below neutral surface N is stretched stress.Resistance-type pressure sensitivity electrode can be used
Sensing user's pressure, for example can by multiple resistance-type pressure sensitivity electrode senses to resistance difference determine user's pressure.Such as Fig. 4
It is shown, in the layer on neutral surface N arrangement on the upside of resistance-type pressure sensitivity electrode R1, such as first resistor formula pressure sensitivity electrode R11,
In layer under neutral surface N arrange downside resistance-type pressure sensitivity electrode R3, such as 3rd resistor formula pressure sensitivity electrode R31 and with the 4th electricity
Resistive pressure sensitivity R32；What is sensed due to first resistor formula pressure sensitivity electrode R11 is compression stress signal, the third and fourth resistance-type
What pressure sensitivity electrode R31 and R32 were sensed is tensile stress signal, thus first resistor formula pressure sensitivity electrode R11 and third and fourth resistance
The resistance difference increase that formula pressure sensitivity electrode R31 and R32 are sensed such that it is able to improve the sensitivity of pressure sensitive.
And, the flexible display panels that the embodiment of the present application is provided, multiple pressure sensitivity resistance-type pressure sensitivity electrodes are formed in stacking
On some layers of structure, will not cause the gross thickness of stacked structure increases, thus can improve the pliability of flexible display panels.
Additionally, the flexible display panels that the embodiment of the present application is provided, without adding extra sensor film or pressure-sensitive coil,
Being capable of reduces cost, simplified laminated construction.
It should be noted that in embodiments herein, upside resistance-type pressure sensitivity electrode and downside resistance-type pressure sensitivity are electric
The quantity of pole is not limited, the quantity of the electrode that upside resistance-type pressure sensitivity electrode and downside resistance-type pressure sensitivity electrode each include
Without limitation, the quantity of such as upside resistance-type pressure sensitivity electrode and downside resistance-type pressure sensitivity electrode can be with identical, it is also possible to different.
As shown in figure 5, upside resistance-type pressure sensitivity electrode R1 is disposed with above neutral surface, including the first and second resistance-type pressure sensitivity electrodes
R11 and R12, has downside resistance-type pressure sensitivity electrode R3, including the third and fourth resistance-type pressure sensitivity electrode in neutral surface arranged beneath
R31 and R32.
Fig. 6 is the schematic diagram of the flexible display panels according to another embodiment.In the embodiment, stacked structure also includes resistance
Barrier 207 and upper basement membrane 209.Barrier layer 207 is arranged between light emitting device layer 203 and polarization layer 205, and upper basement membrane 209 is arranged
On polarization layer 205.
In this embodiment, during neutral surface may be located at polarization layer 205, or in barrier layer 207, or positioned at polarization layer
Between 205 and barrier layer 207.According to the difference of neutral surface position, the placement location of resistance-type pressure sensitivity electrode can be with difference.
For example, according to one embodiment, at least one upside resistance-type pressure sensitivity electrode (such as two electrode R1) can be with shape
Into on upper basement membrane 209, at least one downside resistance-type pressure sensitivity electrode (such as two electrode R3) can be formed in flexible base film
Upper 201, as shown in Figure 7 A.
Or, according to one embodiment, at least one such as two electrode R1 of upside resistance-type pressure sensitivity electrode) can be formed
209 on upper basement membrane, at least one downside resistance-type pressure sensitivity electrode (such as two electrode R3) can be formed in barrier layer 207
On, as shown in Figure 7 B.
Or, according to one embodiment, at least one upside resistance-type pressure sensitivity electrode (such as two electrode R1) can be with shape
Into on polarization layer 205, at least one downside resistance-type pressure sensitivity electrode (such as two electrode R3) can be formed in flexible base film
On 201, as seen in figure 7 c.
Or, according to one embodiment, at least one upside resistance-type pressure sensitivity electrode (such as two electrode R1) can be with shape
Into on polarization layer 205, at least one downside resistance-type pressure sensitivity electrode (such as two electrode R3) can be formed in barrier layer 207
On, as illustrated in fig. 7d.
Or, according to one embodiment, at least one upside resistance-type pressure sensitivity electrode (such as two electrode R1) can be with shape
Into on barrier layer 207, at least one downside resistance-type pressure sensitivity electrode (such as two electrode R3) can be formed in flexible base film
On 201, as seen in figure 7e.
In addition, can be engaged by pressure sensitive adhesive (pressure sensitive adhesive, PSA) between each film layer.
The superiors of the stacked structure and orlop can be protected by pasting diaphragm.
Fig. 8 is the schematic diagram of the flexible display panels according to another embodiment.In this embodiment, shape on upper basement membrane 209
Into having PSA 213 and diaphragm 211, engaged by PSA 215 between polarization layer 205 and barrier layer 207, barrier layer 207 and hair
Engaged by PSA 217 between optical device layer 203, in the diaphragm 219 formed below of flexible base film 201.The He of diaphragm 211
219 can be by high temperature resistance polyester film (PET), cyclic olefin polymer (Cycio Olefins Polymer, COP), makrolon
(PC), the material such as polyimides (PI), PEN (PEN), polyarylate (PAR) is formed, and thickness can be 1-
1000 μm, for example, can be 50 μm.PSA 213 and PSA 215 can be using using materials such as acrylic, silicon, polyolefin, rubber
Formed, thickness for example can be 1-1000 μm, for example, can be 25 μm.Upper basement membrane 209 can be formed by PI or PET, when upper base
When film 209 is formed by PI, its thickness can be such as 25 μm；When upper basement membrane 209 is formed by PET, its thickness can be for example
50μm.The thickness of polarization layer 205 can be such as 140 μm.Barrier layer 207 can be by for stopping that water oxygen is entered into stacked structure
And the material for damaging luminescent device is formed, its thickness can be such as 50 μm.Light emitting device layer 203 can be by luminescent material shape
Into such as thickness can be 20 μm.Flexible base film 201 can for example be formed by polyimides, and such as thickness can be 20 μm.
The neutral surface of the stacked structure may be located between polarization layer 205 and barrier layer 207.It is formed with upper basement membrane 209
Two resistance-type pressure sensitivity electrodes, i.e., two electrode R1 are formed with two second resistance formula pressure sensitivity electrodes in flexible base film 201,
I.e. two electrode R3.The resistance difference arrived by these resistance-type pressure sensitivity electrode senses, it may be determined that what flexible display panels were subject to
Pressure.
The thickness of each film layer is shown in Fig. 8, however, those skilled in the art it is to be understood that the application provide it is soft
Property display panel be not limited to thickness disclosed herein and material, and can be according to actual requirement using various suitable thickness and
Material.
Fig. 9 is the schematic diagram of the flexible display panels according to another embodiment.In the embodiment, the neutral surface of stacked structure
In may be located between barrier layer 207 and polarization layer 205 or may be located at polarization layer 205.The embodiment and the reality shown in Fig. 7
It is in place of the difference of the stacked structure for applying example：Two resistance-type pressure sensitivity electrode R1 are formed with upper basement membrane 209, on barrier layer
Two resistance-type pressure sensitivity electrode R3 are formed with 207.
Figure 10 is the schematic diagram of the flexible display panels according to another embodiment.In the embodiment, the neutrality of stacked structure
Face may be located between polarization layer 205 and barrier layer 207, and the embodiment is with the difference part of the embodiment shown in Fig. 8：Partially
Shake and be formed with two resistance-type pressure sensitivity electrode R1 on layer 205, two resistance-type pressure sensitivity electrodes are formed with flexible base film 201
R3。
Figure 11 is the schematic diagram of the flexible display panels according to another embodiment.In the embodiment, the neutrality of stacked structure
Face may be located between polarization layer 205 and barrier layer 207, and the embodiment is with the difference part of the embodiment shown in Fig. 8：Partially
Shake and be formed with two resistance-type pressure sensitivity electrode R1 on layer 205, two resistance-type pressure sensitivity electrode R3 are formed with barrier layer 207.
Figure 12 is the schematic diagram of the flexible display panels according to another embodiment.In the embodiment, the neutrality of stacked structure
Face may be located in barrier layer 207, and the embodiment is with the difference part of the embodiment shown in Fig. 8：Formed on barrier layer 207
There are two resistance-type pressure sensitivity electrode R1, two resistance-type pressure sensitivity electrode R3 are formed with flexible base film 201.
In embodiments herein, multiple resistance-type pressure sensitivity electrodes can form bridge circuit.Figure 13 is shown according to another
The structure of resistance-type pressure sensitivity electrode in the flexible display panels of one embodiment, Figure 14 shows the Flexible Displays according to another embodiment
The equivalent circuit diagram of the bridge structure that resistance-type pressure sensitivity electrode is formed in panel.As shown in Figure 13 and Figure 14, each upside electricity
Resistive pressure sensitivity electrode can include first resistor formula pressure sensitivity electrode R11 and second resistance formula pressure sensitivity electrode R12, each downside electricity
Resistive pressure sensitivity electrode can include 3rd resistor formula pressure sensitivity electrode R31 and the 4th resistance-type pressure sensitivity electrode R32 (for the ease of saying
It is bright, four electrodes are only shown in figure), first resistor formula pressure sensitivity electrode R11, second resistance formula pressure sensitivity electrode R12,3rd resistor formula
Pressure sensitivity electrode R31 and the 4th resistance-type pressure sensitivity electrode R32 are electrically connected to form bridge circuit.Specifically, first resistor formula pressure sensitivity
One end of electrode R11 electrically connects with one end of 3rd resistor formula pressure sensitivity electrode R31；One end of second resistance formula pressure sensitivity electrode R12
One end with the 4th resistance-type pressure sensitivity electrode R32 electrically connects；The other end and the 4th resistance-type of first resistor formula pressure sensitivity electrode R11
The other end electrical connection of pressure sensitivity electrode R32；The other end of 3rd resistor formula pressure sensitivity electrode R31 and second resistance formula pressure sensitivity electrode
The other end electrical connection of R12；The connecting node of first resistor formula pressure sensitivity electrode R11 and 3rd resistor formula pressure sensitivity electrode R31 with just
One in negative terminal V+ and V- connection, second resistance formula pressure sensitivity electrode R12 and the 4th resistance-type pressure sensitivity electrode R32 with just
Another connection in negative terminal V+ and V-；The connection of first resistor formula pressure sensitivity electrode R11 and the 4th resistance-type pressure sensitivity electrode R32
Node connection first voltage terminal VDC, the connecting node of 3rd resistor formula pressure sensitivity electrode R31 and second resistance formula pressure sensitivity electrode R12
Connection second voltage terminal, for example, can be grounded, or other voltage terminals.
The pressure that flexible display panels are subject to is sensed using bridge structure as shown in Figs. 13 and 14, temperature can be overcome
Effect and then further improves sensitivity for the influence of pressure-sensing.
In embodiments herein, each upside resistance-type pressure sensitivity electrode can include two electrodes, under each
Side resistance formula pressure sensitivity electrode can include two electrodes, and such four electrodes can be by being electrically connected to form bridge structure.Also
It is to say, what the electrode of neutral surface the upper side and lower side arrangement can form multiple bridge structures to sense that flexible display panels are subject to presses
Power.
In embodiments herein, first, second, third and fourth resistance-type pressure sensitivity electrode R11, R12, R31, R32 can be respectively
Formed by first, second, third and fourth sensitive grid.Wherein, sensitive grid is the palisade figure made by metallic resistance silk, is foil gauge
Weld each cabling in core, its two ends.By taking Figure 15 (a) as an example, part is sensitive grid shown in dotted line frame, and forms electrode
The wiring of first sensitive grid of R11 is oriented to vertical direction (referring in figure shown in arrow A), and form electrode R12 second is sensitive
The wiring of grid is oriented to horizontal direction (referring in figure shown in arrow B).Figure 15 (b) to Figure 15 (d) is similar to, and here is omitted.
Figure 15 (a) to Figure 15 (d) shows several exemplary arrangements of each sensitive grating routing orientation and each cabling bearing of trend.Example
Such as, the wiring orientation of the first sensitive grid and the second sensitive grid can be parallel to each other or vertically, the 3rd sensitive grid and described 4th quick
The wiring orientation for feeling grid can be parallel to each other or vertically.Additionally, the wiring orientation of first, second, third and fourth sensitive grid is respectively with the
First, the bearing of trend of two, three, four cabling L1, L2, L3, L4 is parallel or vertical or forms predetermined angle.As shown in Figure 15 (a), shape
Wiring into first sensitive grid of electrode R11 is oriented to vertical direction (referring to shown in arrow A), shape parallel with the first cabling L1
Wiring into second sensitive grid of electrode R12 is oriented to horizontal direction (referring to arrow B), vertical with the second cabling L2.Such as Figure 15
B shown in (), the wiring orientation for forming second sensitive grid of electrode R12 forms default (referring to shown in arrow C) with the second cabling L2
Angle, θ, the scope of the angle can determine according to the actual requirements.As shown in Figure 15 (c), the wiring orientation of four sensitive grids is equal
It is horizontal direction, it is parallel with respective cabling.According to one embodiment, shown in such as Figure 15 (d), each wiring orientation can be caused
Show reduction trace resistances with the bearing of trend one of each cabling L1, L2, L3, L4 to disturb.
In addition, the wiring orientation of the first sensitive grid and the second sensitive grid can be parallel to each other and (horizontal direction is, referring to figure
15 (c) and (d)) or vertically (wiring of the first sensitive grid is oriented to vertical direction, and the wiring of the second sensitive grid is oriented to level side
To referring to Figure 15 (a)), the wiring orientation of the 3rd sensitive grid and the 4th sensitive grid mutually (can be horizontal direction, joined with parallel
See Figure 15 (c)) or it is vertical.
In addition, as shown in figure 16, the wiring orientation of first, second, third and fourth sensitive grid can be with the short side of flexible display panels
Bearing of trend (direction as shown in arrow D in Figure 16) is vertical.Because principal stress can be parallel to side long, so the wiring of sensitive grid
Being oriented perpendicularly to short side (i.e. parallel to side long) can reach the maximized effect of stress difference.That is so that each is quick
The wiring of sense grid is oriented parallel to side long can increase the resistance difference that each electrode senses is arrived, so as to further improve sensitivity.
In addition, each sensitive grid can be arranged in the corner of flexible display panels, as shown in figure 17.First resistor formula pressure sensitivity
Orthographic projections of the electrode R11 with 3rd resistor formula pressure sensitivity electrode R31 in flexible base film can mutually coincide, second resistance formula pressure sensitivity
Orthographic projections of the electrode R12 with the 4th resistance-type pressure sensitivity electrode R32 in flexible base film can mutually coincide, as shown in figure 18.
That is, positions of the first resistor formula pressure sensitivity electrode R11 with 3rd resistor formula pressure sensitivity electrode R31 in the stacking direction is corresponding, the
Positions of the two resistance-type pressure sensitivity electrode R12 with the 4th resistance-type pressure sensitivity electrode R32 in the stacking direction is corresponding.As shown in figure 18
This arrangement so that first resistor formula pressure sensitivity electrode R11 and 3rd resistor formula pressure sensitivity electrode R31 is in same temperature
In, second resistance formula pressure sensitivity electrode R12 and the 4th resistance-type pressure sensitivity electrode R32 is in same temperature, so that each resistance
Resistance change of the formula pressure sensitivity electrode caused by temperature change is also identical, can overcome due to caused by temperature to sensitivity
Influence.
Or, first resistor formula pressure sensitivity electrode R11 and orthographic projections of the 3rd resistor formula pressure sensitivity electrode R31 in flexible base film
Can stagger, the orthographic projection of second resistance formula pressure sensitivity electrode R12 and the 4th resistance-type pressure sensitivity electrode R32 in flexible base film can be with
Stagger, as long as the amount that position is staggered between these electrodes is within the specific limits.Stagger as position between permission electrode
Amount can determine that the application is limited not to this according to actual demands such as manufacturing process.
In embodiments herein, first resistor formula pressure sensitivity electrode R11, second resistance formula pressure sensitivity electrode R12, the 3rd electricity
The material of resistive pressure sensitivity electrode R31 and the 4th resistance-type pressure sensitivity electrode R32 can use Mo, AL, Cu, ITO, Ag, and temperature
The less material of effect (such as corronil).
The annexation of resistance-type pressure sensitivity electrode in the flexible display panels that Figure 19 shows according to another embodiment.Flexibility is aobvious
Show that panel can also include the first drive circuit and the second drive circuit.First drive circuit is by the electricity of the first cabling L1 and first
Resistive pressure sensitivity electrode R11 is electrically connected, and by the second cabling L2 (as shown in figure 15) and the second resistance formula pressure sensitivity electrode
R12 is electrically connected；And second drive circuit, by the 3rd cabling L3 (shown in such as Figure 15 (a) to Figure 15 (d)) and 3rd resistor formula
Pressure sensitivity electrode R31 is electrically connected, and by the 4th cabling L4 (shown in such as Figure 15 (a) to Figure 15 (d)) and the 4th resistance-type pressure sensitivity
Electrode R32 is electrically connected；And the second drive circuit is electrically connected with the first drive circuit.Wherein, each resistance-type pressure sensitivity electrode
Particular location (not shown) may refer to above-mentioned as described before embodiment.
First drive circuit and the second drive circuit can for flexible PCB (Flexible Printed Circuit,
) or integrated circuit (Integrated Circuit, IC) etc., but not limited to this FPC.
Assuming that the resistance of the first cabling L1 is Rline1, the resistance of the second cabling L2 is Rline2, the electricity of the 3rd cabling L3
It is R to hinderline3, the resistance L4 of the 4th cabling is Rline4, the resistance of each pressure sensitivity electrode is Rsensor, then preferably, each cabling
Resistance is less than the 10% of resistance-type pressure sensitivity electrode, i.e. Rline1<Rsensor* 10%, Rline2<Rsensor* 10%, Rline3<Rsensor*
10%, Rline4<Rsensor* 10%.
The embodiment of the present application also provides a kind of flexible display apparatus.As shown in figure 19, such as flexible display apparatus can be with
It is mobile phone, the mobile phone can include the flexible display panels that mobile phone shell and the various embodiments described above are provided.
Following is embodiment of the method for the present utility model, can be used for manufacturing above-mentioned flexible display panels.
The manufacture method of the flexible panel that the embodiment of the present application is provided includes：
Stacked structure is formed, the stacked structure includes the flexible base film, light emitting device layer and the polarization layer that stack gradually.Example
Such as, flexible base film, light emitting device layer and polarization layer can be sequentially formed on substrate, so as to form stacked structure.
Wherein, during stacked structure is formed, following sub-step can be included：
At least one upside resistance-type pressure sensitivity electrode is formed in any film layer on the neutral surface of stacked structure, in institute
State and at least one downside resistance-type pressure sensitivity electrode is formed in any film layer under neutral surface.
For example, in the forming process of stacked structure, shape in any film layer that can be on the neutral surface of stacked structure
Into electrode material layer, first resistor formula pressure sensitivity electrode is formed by techniques such as etchings；Shape in any film layer under neutral surface
Into electrode material layer, at least one downside resistance-type pressure sensitivity electrode is formed by techniques such as etchings.
According to one embodiment, also include during stacked structure is formed：In light emitting device layer and the polarization layer
Between form barrier layer；And basement membrane is formed on the polarization layer；
Wherein, neutral surface be located at the polarization layer in or the barrier layer in or the polarization layer and the stop
Between layer.
For example, at least one upside resistance-type pressure sensitivity electrode is formed on the upper basement membrane, at least one downside resistance-type
Pressure sensitivity electrode is formed in the flexible base film；Or, at least one upside resistance-type pressure sensitivity electrode is formed in the upper basement membrane
On, at least one downside resistance-type pressure sensitivity electrode is formed on the barrier layer；Or, at least one upside resistance-type pressure sensitivity electricity
Pole is formed on the polarization layer, and at least one downside resistance-type pressure sensitivity electrode is formed in the flexible base film；Or, at least
One upside resistance-type pressure sensitivity electrode is formed on the polarization layer, and at least one second resistance formula pressure sensitivity electrode is formed in described
On barrier layer；Or, at least one upside resistance-type pressure sensitivity electrode is formed on the barrier layer, at least one downside resistance-type
Pressure sensitivity electrode is formed in the flexible base film.
According to one embodiment, each upside resistance-type pressure sensitivity electrode includes first resistor formula pressure sensitivity electrode and the second electricity
Resistive pressure sensitivity electrode, each in each downside resistance-type pressure sensitivity electrode includes 3rd resistor formula pressure sensitivity electrode and the 4th electricity
Resistive pressure sensitivity electrode, the first resistor formula pressure sensitivity electrode, second resistance formula pressure sensitivity electrode, 3rd resistor formula pressure sensitivity electrode and
Four resistance-type pressure sensitivity electrodes are electrically connected to form bridge circuit.
According to one embodiment, bridge circuit includes：
One end of the first resistor formula pressure sensitivity electrode electrically connects with one end of the 3rd resistor formula pressure sensitivity electrode；
One end of the second resistance formula pressure sensitivity electrode electrically connects with one end of the 4th resistance-type pressure sensitivity electrode；
The other end of the first resistor formula pressure sensitivity electrode is electrically connected with the other end of the 4th resistance-type pressure sensitivity electrode；
The other end of the 3rd resistor formula pressure sensitivity electrode is electrically connected with the other end of the second resistance formula pressure sensitivity electrode；
In the connecting node of the first resistor formula pressure sensitivity electrode and the 3rd resistor formula pressure sensitivity electrode and positive and negative terminals
A connection, it is another in the second resistance formula pressure sensitivity electrode and the 4th resistance-type pressure sensitivity electrode and the positive and negative terminals
One connection；
The first resistor formula pressure sensitivity electrode is connected first voltage with the connecting node of the 4th resistance-type pressure sensitivity electrode
Terminal, 3rd resistor formula pressure sensitivity electrode is connected second voltage terminal with the connecting node of the second resistance formula pressure sensitivity electrode.
According to one embodiment, the method can also include：
There is provided the first drive circuit so that first drive circuit passes through the first cabling and the first resistor formula pressure sensitivity
Electrode is electrically connected, and is electrically connected with the second resistance formula pressure sensitivity electrode by the second cabling；And
There is provided the second drive circuit so that second drive circuit passes through the 3rd cabling and the 3rd resistor formula pressure sensitivity
Electrode is electrically connected, and is electrically connected with the 4th resistance-type pressure sensitivity electrode by the 4th cabling；And
Second drive circuit is electrically connected with first drive circuit.
For example, during stacked structure is formed, conductive material is formed in film layer that can be related again, thus formed with
The cabling of each electrode coupling.
According to one embodiment, the resistance of first cabling is Rline1, the resistance of second cabling is Rline2, institute
The resistance for stating the 3rd cabling is Rline3, the resistance of the 4th cabling is Rline4,
Rline1<Rsensor* 10%, Rline2<Rsensor* 10%, Rline3<Rsensor* 10%, Rline4<Rsensor* 10%,
Wherein, RsensorIt is the first resistor formula pressure sensitivity electrode, the second resistance formula pressure sensitivity electrode, the 3rd electricity
The resistance of each in resistive pressure sensitivity electrode and the 4th resistance-type pressure sensitivity electrode.
According to one embodiment, each electrode can be formed by sensitive grid, such as shown in Figure 15 (a) to Figure 15 (d).
According to one embodiment, the wiring orientation of first sensitive grid it is parallel with the bearing of trend of first cabling or
Vertical or formation predetermined angle；The wiring orientation of second sensitive grid is parallel or vertical with the bearing of trend of second cabling
Or form predetermined angle；The wiring of the 3rd sensitive grid is orientated or shape parallel or vertical with the bearing of trend of the 3rd cabling
Into predetermined angle；The wiring orientation of the 4th sensitive grid is parallel or vertical with the bearing of trend of the 4th cabling or forms pre-
If angle.The wiring of first sensitive grid, second sensitive grid, the 3rd sensitive grid and the 4th sensitive grid takes
To vertical with the short side bearing of trend of the flexible display panels.The wiring of first sensitive grid and second sensitive grid takes
To being parallel to each other or vertically, the wiring orientation of the 3rd sensitive grid and the 4th sensitive grid is parallel to each other or vertically.Specifically
Arrangement may refer to the description previously with regard to flexible display panels.
According to one embodiment, at least one is formed in any layer or film on the neutral surface of the stacked structure
Individual upside resistance-type pressure sensitivity electrode, forms at least one downside resistance-type pressure sensitivity in any layer or film under the neutral surface
Electrode includes：
First position in any layer or film and second position on the neutral surface of the stacked structure form institute
First resistor formula pressure sensitivity electrode is stated with the second resistance formula pressure sensitivity electrode；
3rd resistor formula pressure is formed at the 3rd position in any layer or film and the 4th position under the neutral surface
Sense electrode and the 4th resistance-type pressure sensitivity electrode；
Wherein, orthographic projection of the first position with the 3rd position in the flexible base film mutually coincides or wrong
Open, orthographic projection of the second place with the 4th position in the flexible base film mutually coincides or stagger.
The first resistor formula pressure sensitivity electrode, the second resistance formula pressure sensitivity electrode, the 3rd resistor formula pressure sensitivity electrode
Mo, AL, Cu, ITO, Ag, and the less material of temperature effect can be used with the material of the 4th resistance-type pressure sensitivity electrode
(such as corronil).
For the details not disclosed in the utility model embodiment of the method, above-mentioned flexible display panels embodiment is refer to.
According to the technical solution of the utility model, pressure sensitive electrode is integrated in flexible display apparatus, it is achieved thereby that
It is lightening.Additionally, when finger presses flexible display panels, the film layer above neutral surface is in compressive stress state, is located at
Film layer below neutral surface is in tensile stress state, can obtain more preferable strain differential, improves the sensitivity of pressure sensitive.
It will be clearly understood that the present disclosure describes how being formed and use particular example, but the principle of the disclosure is not limited to
Any details of these examples.Conversely, the teaching based on disclosure disclosure, these principles can be applied to many other
Implementation method.
More than it is particularly shown and described the illustrative embodiments of the disclosure.It should be appreciated that the disclosure is not limited
In detailed construction described herein, set-up mode or implementation method；Conversely, the disclosure is intended to cover be included in appended claims
Spirit and scope in various modifications and equivalence setting.
Claims (20)
1. a kind of flexible display panels, it is characterised in that including：
Flexible base film, light emitting device layer, the stacked structure of polarization layer formation for stacking gradually；
At least one upside resistance-type pressure sensitivity electrode in any film layer on the neutral surface of the stacked structure；And
At least one downside resistance-type pressure sensitivity electrode in any film layer under the neutral surface.
2. flexible display panels according to claim 1, it is characterised in that also include：
Barrier layer, is arranged between the light emitting device layer and the polarization layer；And
Upper basement membrane, is arranged on the polarization layer；
Wherein, the neutral surface be located at the polarization layer in or the barrier layer in or the polarization layer and the stop
Between layer.
3. flexible display panels according to claim 2, it is characterised in that
At least one upside resistance-type pressure sensitivity electrode is formed on the upper basement membrane, at least one downside resistance-type pressure
Sense electrode is formed in the flexible base film.
4. flexible display panels according to claim 2, it is characterised in that
At least one upside resistance-type pressure sensitivity electrode is formed on the upper basement membrane, at least one downside resistance-type pressure
Sense electrode is formed on the barrier layer.
5. flexible display panels according to claim 2, it is characterised in that
At least one upside resistance-type pressure sensitivity electrode is formed on the polarization layer, at least one downside resistance-type pressure
Sense electrode is formed in the flexible base film.
6. flexible display panels according to claim 2, it is characterised in that
At least one upside resistance-type pressure sensitivity electrode is formed on the polarization layer, at least one downside resistance-type pressure
Sense electrode is formed on the barrier layer.
7. flexible display panels according to claim 2, it is characterised in that
At least one upside resistance-type pressure sensitivity electrode is formed on the barrier layer, at least one downside resistance-type pressure
Sense electrode is formed in the flexible base film.
8. flexible display panels according to claim 1, it is characterised in that the polarization layer includes polaroid and compensation ripple
Piece.
9. flexible display panels according to any claim in claim 1-8, it is characterised in that on each is described
Side resistance formula pressure sensitivity electrode includes first resistor formula pressure sensitivity electrode and second resistance formula pressure sensitivity electrode, each described lower side resistance
Formula pressure sensitivity electrode include 3rd resistor formula pressure sensitivity electrode and the 4th resistance-type pressure sensitivity electrode, the first resistor formula pressure sensitivity electrode,
Second resistance formula pressure sensitivity electrode, 3rd resistor formula pressure sensitivity electrode and the 4th resistance-type pressure sensitivity electrode are electrically connected to form electric bridge electricity
Road.
10. flexible display panels according to claim 9, it is characterised in that the bridge circuit includes：
One end of the first resistor formula pressure sensitivity electrode electrically connects with one end of the 3rd resistor formula pressure sensitivity electrode；
One end of the second resistance formula pressure sensitivity electrode electrically connects with one end of the 4th resistance-type pressure sensitivity electrode；
The other end of the first resistor formula pressure sensitivity electrode is electrically connected with the other end of the 4th resistance-type pressure sensitivity electrode；
The other end of the 3rd resistor formula pressure sensitivity electrode is electrically connected with the other end of the second resistance formula pressure sensitivity electrode；
In the connecting node of the first resistor formula pressure sensitivity electrode and the 3rd resistor formula pressure sensitivity electrode and positive and negative terminals one
Another in individual connection, the second resistance formula pressure sensitivity electrode and the 4th resistance-type pressure sensitivity electrode and the positive and negative terminals
Connection；
The first resistor formula pressure sensitivity electrode is connected first voltage terminal with the connecting node of the 4th resistance-type pressure sensitivity electrode,
The 3rd resistor formula pressure sensitivity electrode is connected second voltage terminal with the connecting node of the second resistance formula pressure sensitivity electrode.
11. flexible display panels according to claim 10, it is characterised in that also include：
First drive circuit, is electrically connected by the first cabling with the first resistor formula pressure sensitivity electrode, and by the second cabling
Electrically connected with the second resistance formula pressure sensitivity electrode；And
Second drive circuit, is electrically connected by the 3rd cabling with the 3rd resistor formula pressure sensitivity electrode, and by the 4th cabling
Electrically connected with the 4th resistance-type pressure sensitivity electrode；And
Second drive circuit is electrically connected with first drive circuit.
12. flexible display panels according to claim 11, it is characterised in that the resistance of first cabling is Rline1,
The resistance of second cabling is Rline2, the resistance of the 3rd cabling is Rline3, the resistance of the 4th cabling is Rline4,
Rline1<Rsensor* 10%, Rline2<Rsensor* 10%, Rline3<Rsensor* 10%, Rline4<Rsensor* 10%,
Wherein, RsensorIt is the first resistor formula pressure sensitivity electrode, the second resistance formula pressure sensitivity electrode, the 3rd resistor formula
The resistance of each in pressure sensitivity electrode and the 4th resistance-type pressure sensitivity electrode.
13. flexible display panels according to claim 11, it is characterised in that：
The first resistor formula pressure sensitivity electrode includes the first sensitive grid；
The second resistance formula pressure sensitivity electrode includes the second sensitive grid；
The 3rd resistor formula pressure sensitivity electrode includes the 3rd sensitive grid；
The 4th resistance-type pressure sensitivity electrode includes the 4th sensitive grid.
14. flexible display panels according to claim 13, it is characterised in that first sensitive grid wiring orientation with
The bearing of trend of first cabling is parallel or vertical or forms predetermined angle；
The wiring orientation of second sensitive grid is parallel or vertical with the bearing of trend of second cabling or forms predetermined angle；
The wiring orientation of the 3rd sensitive grid is parallel or vertical with the bearing of trend of the 3rd cabling or forms predetermined angle；
The wiring orientation of the 4th sensitive grid is parallel or vertical with the bearing of trend of the 4th cabling or forms predetermined angle.
15. flexible display panels according to claim 13, it is characterised in that first sensitive grid, described second quick
The wiring orientation of sense grid, the 3rd sensitive grid and the 4th sensitive grid and the short side extension side of the flexible display panels
To vertical.
16. flexible display panels according to claim 13, it is characterised in that first sensitive grid and described second quick
The wiring orientation of sense grid is parallel to each other or vertically, the wiring orientation of the 3rd sensitive grid and the 4th sensitive grid is parallel to each other
Or it is vertical.
17. flexible display panels according to claim 9, it is characterised in that the first resistor formula pressure sensitivity electrode and
Orthographic projection of the three resistance-type pressure sensitivity electrodes in the flexible base film mutually coincides the second resistance formula pressure sensitivity electrode and the 4th
Orthographic projection of the resistance-type pressure sensitivity electrode in the flexible base film mutually coincides.
18. flexible display panels according to claim 9, it is characterised in that the first resistor formula pressure sensitivity electrode and
Three resistance-type pressure sensitivity electrodes stagger in the orthographic projection of the flexible base film, the second resistance formula pressure sensitivity electrode and the 4th resistance-type
Orthographic projection of the pressure sensitivity electrode in the flexible base film is staggered.
19. flexible display panels according to claim 9, it is characterised in that the first resistor formula pressure sensitivity electrode, described
Second resistance formula pressure sensitivity electrode, the 3rd resistor formula pressure sensitivity electrode are with the 4th resistance-type pressure sensitivity electrode by corronil system
Into.
20. a kind of flexible display apparatus, it is characterised in that including the Flexible Displays face as any one of claim 1-19
Plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621163809.7U CN206178743U (en) | 2016-10-24 | 2016-10-24 | Flexible display panel and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621163809.7U CN206178743U (en) | 2016-10-24 | 2016-10-24 | Flexible display panel and device |
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| CN206178743U true CN206178743U (en) | 2017-05-17 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106371672A (en) * | 2016-10-24 | 2017-02-01 | 上海天马微电子有限公司 | Flexible display panel and device |
| CN107193149A (en) * | 2017-07-27 | 2017-09-22 | 上海天马微电子有限公司 | A kind of touch-control display panel and touch control display apparatus |
| CN108108058A (en) * | 2018-01-05 | 2018-06-01 | 业成科技（成都）有限公司 | Touch sensing device |
| CN109192071A (en) * | 2018-10-16 | 2019-01-11 | 京东方科技集团股份有限公司 | Display panel and its deformation inducing method, display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106371672A (en) * | 2016-10-24 | 2017-02-01 | 上海天马微电子有限公司 | Flexible display panel and device |
| CN106371672B (en) * | 2016-10-24 | 2024-04-19 | 上海天马微电子有限公司 | Flexible display panel and device |
| CN107193149A (en) * | 2017-07-27 | 2017-09-22 | 上海天马微电子有限公司 | A kind of touch-control display panel and touch control display apparatus |
| CN109659333A (en) * | 2017-10-11 | 2019-04-19 | 上海和辉光电有限公司 | Antireflection blocks water oxygen component and its manufacturing method, flexible display device |
| CN108108058A (en) * | 2018-01-05 | 2018-06-01 | 业成科技（成都）有限公司 | Touch sensing device |
| CN109192071A (en) * | 2018-10-16 | 2019-01-11 | 京东方科技集团股份有限公司 | Display panel and its deformation inducing method, display device |
| CN109192071B (en) * | 2018-10-16 | 2021-03-23 | 京东方科技集团股份有限公司 | Display panel, deformation induction method thereof and display device |
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