CN106405909A - Flexible display device, flexible display panel and driving method thereof - Google Patents

Flexible display device, flexible display panel and driving method thereof Download PDF

Info

Publication number
CN106405909A
CN106405909A CN201610877590.5A CN201610877590A CN106405909A CN 106405909 A CN106405909 A CN 106405909A CN 201610877590 A CN201610877590 A CN 201610877590A CN 106405909 A CN106405909 A CN 106405909A
Authority
CN
China
Prior art keywords
pressure
input
resistor
data wire
switch
Prior art date
Application number
CN201610877590.5A
Other languages
Chinese (zh)
Other versions
CN106405909B (en
Inventor
冷传利
霍思涛
Original Assignee
上海天马微电子有限公司
天马微电子股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 上海天马微电子有限公司, 天马微电子股份有限公司 filed Critical 上海天马微电子有限公司
Priority to CN201610877590.5A priority Critical patent/CN106405909B/en
Publication of CN106405909A publication Critical patent/CN106405909A/en
Application granted granted Critical
Publication of CN106405909B publication Critical patent/CN106405909B/en

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/13338Input devices, e.g. touch panels
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133305Flexible substrates, e.g. plastics, organic film
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412Digitisers structurally integrated in a display
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0414Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416Control or interface arrangements specially adapted for digitisers
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/28Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part
    • H01L27/32Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes [OLED]
    • H01L27/3225OLED integrated with another component
    • H01L27/323OLED integrated with another component the other component being a touch screen

Abstract

The invention discloses a flexible display device, a flexible display panel and a driving method thereof. The flexible display panel comprises a flexible substrate, and a plurality of data lines, at least one pressure sensing unit, a data driving circuit and a pressure driving circuit which are arranged on the flexible substrate, wherein the pressure sensing unit is composed of four resistance strips which are connected in a Wheatstone bridge manner; a first output end and a second output end of the pressure sensing unit are connected with the pressure driving circuit through reutilizing the two data lines, and/or a first input end and a second input end are connected with the pressure driving circuit through reutilizing the two data lines; the pressure sensing unit is connected with the pressure driving circuit through reutilizing the two data lines at least, so that a few of or no pressure signal lines are introduced on the basis of integrating a pressure induction function in the flexible display panel, and the aim of simplifying the arrangement of a line in the flexible display panel is realized.

Description

Flexible display apparatus, flexible display panels and its driving method
Technical field
The present invention relates to display field, more particularly, it relates to a kind of flexible display apparatus, flexible display panels and its drive Dynamic method.
Background technology
With the continuous development of Display Technique, the application of display floater is more and more extensive, and user is for the work(of display floater Can be also more and more diversified with the requirement of outward appearance.In order to meet this demand of user, flexible display panels are arisen at the historic moment, described Flexible display panels have the flexible feature of deformable, and based on this feature, research worker is attempted in described Flexible Displays face Integrated pressure inducing function in plate.
In prior art, in described flexible display panels, the mode of integrated pressure inducing function is usually:In described flexibility On the flexible base board of display floater, two power photosensitive layer being oppositely arranged are set, are divided by flexible layer between two described power photosensitive layer From the pressure being applied in described flexible display panels is calculated by the relative electroresponse between two described power photosensitive layer Value.
But the mode of this integrated pressure inducing function in described flexible display panels needs in described Flexible Displays In panel, extra increase three-decker layer (including power photosensitive layer and one layer of described flexible layer described in two-layer), considerably increases described The thickness of flexible display panels, is unfavorable for the miniaturization of described flexible display panels.
Content of the invention
For solving above-mentioned technical problem, the invention provides a kind of flexible display apparatus, flexible display panels and its driving Method, to realize reducing the purpose of increased described flexible display panels thickness on the basis of integrated pressure inducing function.
For realizing above-mentioned technical purpose, embodiments provide following technical scheme:
A kind of flexible display panels, including:
Flexible base board, and it is arranged on a plurality of data lines on described flexible base board and at least one pressure sensitive unit;
Described pressure sensitive unit includes four resistor stripes connecting with wheatstone bridge form, and described resistor stripe includes: First resistor article, second resistance article, 3rd resistor article and the 4th resistor stripe, described first resistor article, 3rd resistor article, the 4th electricity Resistance bar and second resistance bar are sequentially connected with successively, have the first input between described first resistor bar and described 3rd resistor bar End, has the second input between described second resistance article and described 4th resistor stripe, described first resistor bar and described second There is between resistor stripe the first outfan, between described 3rd resistor article and described 4th resistor stripe, there is the second outfan;
Described first outfan, the second outfan, first input end and the second input are connected with pressure-driven circuit, its In, described first outfan is connected with described pressure-driven circuit by a described data wire, and described second outfan passes through Another described data wire is connected with described pressure-driven circuit, and/or, described first input end passes through a described data wire It is connected with described pressure-driven circuit, described second input is by another described data wire with described pressure-driven circuit even Connect;
Data drive circuit, described data drive circuit is connected with described data wire, and described data drive circuit is used for The display stage shows signal by described data wire to display pixel input data, to control described flexible display panels to be shown Show;
Described pressure-driven circuit, in the pressure sensitive stage, to described first input end and the input of the second input Detection signal, detects the pressure sensitive signal of described first outfan and the second outfan.
A kind of flexible display apparatus, including flexible display panels at least one described.
A kind of driving method of flexible display panels, described flexible display panels include:
Flexible base board, and it is arranged on a plurality of data lines on described flexible base board and at least one pressure sensitive unit;
Described pressure sensitive unit includes four resistor stripes connecting with wheatstone bridge form, and described resistor stripe includes: First resistor article, second resistance article, 3rd resistor article and the 4th resistor stripe, described first resistor article, 3rd resistor article, the 4th electricity Resistance bar and second resistance bar are sequentially connected with successively, have the first input between described first resistor bar and described 3rd resistor bar Between end, described second resistance article and described 4th resistor stripe, there is the second input, described first resistor bar and described second There is between resistor stripe the first outfan, between described 3rd resistor article and described 4th resistor stripe, there is the second outfan;
Described first outfan, the second outfan, first input end and the second input are connected with pressure-driven circuit, its In, described first outfan is connected with described pressure-driven circuit by a described data wire, and described second outfan passes through Another described data wire is connected with described pressure-driven circuit, and/or, described first input end passes through a described data wire It is connected with pressure-driven circuit, described second input is connected with described pressure-driven circuit by another described data wire; Wherein, in the display stage, provide data display signal by data drive circuit to described data wire, control described Flexible Displays Panel is shown;
In the pressure sensitive stage, described pressure-driven circuit passes through described data wire to the first of described pressure sensitive unit Input and the second input input detection signal, the first outfan of the described pressure sensitive unit of detection and the second outfan Pressure sensitive signal, and the size of described flexible base board pressure value is determined according to described pressure sensitive signal.
From technique scheme as can be seen that embodiments providing a kind of flexible display apparatus, Flexible Displays face Plate and its driving method, wherein, the flexible base board of described flexible display panels are provided with a plurality of data lines and at least one are pressed Power sensing unit;Described pressure sensitive unit is four resistor stripes being connected with wheatstone bridge form, when described flexible base board When producing deformation because being subject to ambient pressure, four resistor stripes constituting described Wheatstone bridge are due to being drawn by different degrees of Stretch and make resistance that different degrees of change occurs, and then make the first outfan and second output of described pressure sensitive unit The pressure sensitive signal of end output changes, and the change of this pressure sensitive signal just represents and is applied to described Flexible Displays The size of the ambient pressure value of panel surface, thus realize the mesh of integrated pressure inducing function in described flexible display panels 's.And at least one pressure sensitive unit described can be arranged with layer, reduce for realize pressure sensitive function and described The structure sheaf quantity increasing in flexible display panels, thus decrease the thickness of the described flexible display panels of increase.
Further, the first outfan of described pressure sensitive unit and the second outfan pass through to be multiplexed two described data Line is connected with described pressure-driven circuit, and/or, described first input end and the second input pass through to be multiplexed two described data Line is connected with described pressure-driven circuit;Because described pressure sensitive unit is at least multiplexed two described data wires and described pressure Drive circuit connects, thus on the basis of realizing integrated pressure inducing function in described flexible display panels, few introduces or not Introduce pressure signal line, and then simplify the purpose of the trace arrangements within described flexible display panels.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis The accompanying drawing providing obtains other accompanying drawings.
A kind of cross section structure schematic diagram of flexible display panels that Fig. 1 provides for one embodiment of the present of invention;
Fig. 2 is the overlooking the structure diagram of the flexible display panels shown in Fig. 1;
A kind of structural representation of display function layer that Fig. 3 provides for one embodiment of the present of invention;
The connected mode schematic diagram of the pressure sensitive unit that Fig. 4-8 provides for embodiments of the invention;
Along data wire direction in a kind of pressure sensing cell array that Fig. 9 and Figure 10 provides for one embodiment of the present of invention String pressure sensitive unit connected mode schematic diagram;
The company of the pressure-driven circuit data drive circuit that Figure 11 provides for one embodiment of the present of invention and data wire Connect schematic diagram;
A kind of first resistor article that Figure 12 and Figure 13 provides for embodiments of the invention to the 4th resistor stripe arrangement mode Schematic diagram;
The schematic flow sheet of the driving method of the flexible display panels that Figure 14-18 provides for embodiments of the invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work Embodiment, broadly falls into the scope of protection of the invention.
Embodiments provide a kind of flexible display panels, as shown in figure 1, Fig. 1 is one embodiment of the present of invention A kind of cross section structure schematic diagram of the flexible display panels providing, described flexible display panels include flexible base board 10, are arranged on Display function layer 30 on flexible base board 10 and at least one pressure sensitive unit 20 being arranged on display function layer 30 surface.
As shown in Fig. 2 Fig. 2 is the overlooking the structure diagram of the flexible display panels shown in Fig. 1, described pressure sensitive unit 20 include four resistor stripes connecting with wheatstone bridge form, and described resistor stripe includes:First resistor bar R1, second resistance bar R2,3rd resistor article R3 and the 4th resistor stripe R4, described first resistor article R1,3rd resistor article R3, the 4th resistor stripe R4 and Two resistor stripe R2 are sequentially connected with successively, have first input end d between described first resistor bar R1 and described 3rd resistor bar R3, There is the second input c, described first resistor bar R1 and described between described second resistance article R2 and described 4th resistor stripe R4 There is between second resistance bar R2 the first outfan a, between described 3rd resistor article R3 and described 4th resistor stripe R4, have Two outfan b;
Described first outfan a, the second outfan b, first input end d and the second input c and pressure-driven circuit are (attached Not shown in Fig. 2) connect, wherein, described first outfan a passes through a described data wire 31 with described pressure-driven circuit even Connect, described second outfan b is connected with described pressure-driven circuit by another described data wire 31, and/or, described first Input d is connected with described pressure-driven circuit by a described data wire 31, and described second input c passes through another institute State data wire 31 to be connected with described pressure-driven circuit.
Below the principle of the function of being realized pressure touch using Wheatstone bridge is illustrated, to be arranged on described display As a example the pressure sensitive unit 20 on functional layer 30 surface is one, when the first input end d of described pressure sensitive unit 20 receives First electric potential signal of input, during the second electric potential signal of the second input c receives input, the first of this pressure sensitive unit 20 Potential difference between outfan a and the second outfan b and described second input c is identical, i.e. this pressure sensitive unit 20 The first outfan a and the second outfan b output pressure sensitive signal be identical;Described soft when there being ambient pressure to be applied to When on property display floater, when leading to described flexible base board 10 to bend or be recessed, it is arranged on described flexible base board 10 surface Constitute Wheatstone bridge four resistor stripes can due to the bending of described flexible base board 10 or depression by different degrees of stretching, And then make the resistance value of this four resistor stripes that different degrees of change occurs, and so, the of this pressure sensitive unit 20 Potential difference between one outfan a and the second outfan b and described second input c will change, i.e. this pressure sensing The pressure sensitive signal of the first outfan a of unit 20 and the second outfan b output can occur different changes, and this change is just Represent the size of the ambient pressure value being applied to described flexible display panels surface, we can believe according to this pressure sensitive Number change calculations be applied to the ambient pressure value on described flexible display panels surface.Many when having in described flexible display panels During individual described pressure sensitive unit, can be to the pressure of the first outfan a and the second outfan b of multiple described pressure sensitive units Power induced signal carries out comprehensive analysis, realizes being applied to the more accurate of the ambient pressure value on described flexible display panels surface Calculate.
As shown in figure 3, the structural representation of a kind of display function layer 30 that Fig. 3 provides for one embodiment of the present of invention, This display function layer 30 includes:
Arranged in a crossed manner and a plurality of data lines 31 of mutually insulated and gate line 32, described a plurality of data lines 31 and gate line 32 Limit multiple display pixels 33;
Electrically connect with described data wire 31 and described gate line 32 thin film transistor (TFT) (Thin Film Transistor, TFT), the grid G of described thin film transistor (TFT) is connected with described gate line 32, and source S is connected with described data wire 31, when described aobvious When showing pixel 33 for liquid crystal pixel, the drain D of described thin film transistor (TFT) is connected with pixel electrode, in the control of described gate line 32 Under, the data display signal that described data wire 31 is inputted is supplied to liquid crystal pixel corresponding with described thin film transistor (TFT);Work as institute When to state display pixel 33 be organic light-emitting diode pixel, the drain D of described thin film transistor (TFT) and described Organic Light Emitting Diode The anode of pixel connects, and under the control of described gate line 32, the data display signal that described data wire 31 is inputted is supplied to Organic light-emitting diode pixel corresponding with described thin film transistor (TFT).The present invention is to the concrete species of described display pixel 33 not Limit, specifically depending on practical situation.
Additionally, this flexible display panels also includes data drive circuit 34, gate driver circuit 35 and pressure-driven circuit. Described data drive circuit is connected with described data wire 31, and described data drive circuit is used in the display stage by described data Line 31 shows signal to display pixel 33 input data, to control described flexible display panels to be shown;Described raster data model Circuit 35 is connected with gate line 32, provides scanning signal for passing through gate line 32 in the display stage to thin film transistor (TFT), to control Being turned on and off of made membrane transistor;Described pressure-driven circuit was used in the pressure sensitive stage, to described first input end d Input detection signal, the pressure sensitive signal of detection described first outfan a and the second outfan b with the second input c.
In addition, at least one pressure sensitive unit 20 described is arranged at described flexible base board 10 with described display function layer 30 The same side, the method that accompanying drawing 1 provide only a kind of feasible setting at least one pressure sensitive unit 20 described, at this In the other embodiment of invention, at least one pressure sensitive unit 20 described can be close to described flexible base board 10 and arrange, and also may be used To be arranged at described display function layer 30 away from described flexible base board 10 1 side surface, described display function layer can also be arranged at Between any one Rotating fields in 30;The present invention is at least one pressure sensitive unit 20 described and described flexible display panels The relative position relation of other structures layer does not limit, specifically depending on practical situation.But it should be noted that when described extremely During the adjacent a certain hard structure layer setting of a few pressure sensitive unit 20, the hard that described pressure sensitive unit 20 is adjacent Need between structure sheaf to be provided with compressible medium glue and protecting film, to avoid being close to institute by described pressure sensitive unit 20 State the setting of hard structure layer, and when described flexible display panels are under pressure, in described pressure sensitive unit 20, constitute institute State the resistance change of four resistor stripes of Wheatstone bridge less, so that pressure sensitive unit 20 disabler or sensitivity Situation about reducing occurs.
It should be noted that due in described flexible display panels provided in an embodiment of the present invention, described pressure sensing list First input end d, the second input c of unit 20 is passed through two described data wires 31 of multiplexing and is connected with described pressure-driven circuit, And/or, described first outfan a, the second outfan b pass through to be multiplexed two described data wires 31 with described pressure-driven circuit even Connect;It is connected with described pressure-driven circuit because described pressure sensitive unit is at least multiplexed two described data wires, thus realizing On the basis of integrated pressure inducing function in described flexible display panels, introduce less or do not introduce pressure signal line, Jin Erjian Change the purpose of the trace arrangements within described flexible display panels.In addition, be also due to be multiplexed described data wire 31 realize described The reason connection of pressure sensitive unit 20 and described pressure-driven circuit, described flexible display panels operationally need to be divided into Display stage and pressure sensitive stage, when described flexible display panels work in the display stage, described data wire 31 is used for will The data display signal that described data drive circuit 34 sends sends described display pixel 33 to;In described flexible display panels work When making in the pressure sensitive stage, described data wire 31 sends to described for the detection signal sending described pressure-driven circuit The first input end d of pressure sensitive unit 20 and the second input c, and/or, by described first outfan a and the second outfan b The pressure sensitive signal sending sends described pressure-driven circuit to.
On the basis of above-described embodiment, in one embodiment of the invention, as shown in figure 4, Fig. 4 is the one of the present invention The connected mode schematic diagram of the described pressure sensitive unit 20 that individual embodiment provides, described a plurality of data lines 31 includes the first data Line 311 and the second data wire 312, described first outfan a is connected with described first data wire 311 by first switch S1, institute State the second outfan b to be connected with described second data wire 312 by second switch S2, and described first data wire 311 and described Second data wire 312 is connected with described pressure-driven circuit.
It should be noted that in the present embodiment, described first switch S1 is set and the purpose of second switch S2 is:Avoid When the described display stage, described in the data display signal input of transmission in described first data wire 311 and the second data wire 312 In pressure sensitive unit 20, thus impacting to described data display signal and then aobvious to some described display pixels 33 Show that the situation that effect impacts occurs.
In one embodiment of the invention, described first switch S1 and second switch S2 are thin film transistor (TFT);But at this In the other embodiment of invention, described first switch S1 and second switch S2 can also be other kinds of audion, field effect Pipe or other kinds of electricity component.The present invention does not limit to the concrete species of described first switch S1 and second switch S2 Fixed, specifically depending on practical situation.
As long as also, it should be noted the second input c of described pressure sensitive unit 20 accesses a fixed potential being Can, described fixed potential can be zero or other values.In figure 4, the second input of described pressure sensitive unit 20 End c accesses a zero potential in the way of being connected to the earth terminal of described pressure-driven circuit, but other enforcements in the present invention In example, the second input c of described pressure sensitive unit 20 can also input one by described pressure-driven circuit and be not zero Fixed potential.The present invention does not limit to this, specifically depending on practical situation.
Additionally, on the basis of the present embodiment, described first input end d and the second input c can be by additionally introducing Pressure signal line realize and the connection of described pressure-driven circuit, as shown in figure 5, Fig. 5 is an alternative embodiment of the invention A kind of connected mode schematic diagram of the pressure sensitive unit 20 providing, described flexible display panels also include being arranged on described flexibility A plurality of pressure signal line 40 on substrate 10, described a plurality of pressure signal line 40 includes the first holding wire 41 and secondary signal line 42, described first holding wire 41 is connected with described first input end d, and described secondary signal line 42 is with described second input c even Connect, and described first holding wire 41 and secondary signal line 42 are connected with described pressure-driven circuit.
Described a plurality of pressure signal line 40 can be metal routing, can also be conductive film cabling, the present invention is to described The concrete material of a plurality of pressure signal line 40 does not limit, specifically depending on practical situation.
In figure 5, the second input c of described pressure sensitive unit 20 is by described secondary signal line 42 and described pressure Power drive circuit connects, then in the course of the work, described pressure-driven circuit can be institute by described secondary signal line 42 Stating the second input c provides a fixed potential.Described fixed potential can be zero it is also possible to be not zero.
But in another embodiment of the present invention, as shown in fig. 6, Fig. 6 is another embodiment offer of the present invention A kind of connected mode schematic diagram of pressure sensitive unit 20, described secondary signal line 42 is gone back after being connected with described second input c The earth terminal that described pressure-driven circuit can be directly accessed is grounded, and so can also be embodied as described second input c The purpose of one fixed potential is provided.The concrete connection side to described secondary signal line 42 and described pressure-driven circuit for the present invention Formula does not limit, specifically depending on practical situation.
On the basis of above-described embodiment, in yet another embodiment of the present invention, as shown in fig. 7, Fig. 7 is the present invention's A kind of connected mode schematic diagram of pressure sensitive unit 20 that further embodiment provides, described a plurality of data lines 31 also includes the Three data wires 313 and the 4th data wire 314, described first input end d is by the 3rd switch S3 with described 3rd data wire 313 even Connect, described second input c is connected with described 4th data wire 314 by the 4th switch S4, and described 3rd data wire 313 He Described 4th data wire 314 is connected with described pressure-driven circuit.
It should be noted that in the present embodiment, the purpose of the described 3rd switch S3 of setting and the 4th switch S4 is:Avoid When the described display stage, described in the data display signal input of transmission in described 3rd data wire 313 and the 4th data wire 314 In pressure sensitive unit 20, thus impacting to described data display signal and then aobvious to some described display pixels 33 Show that the situation that effect impacts occurs.
In one embodiment of the invention, described 3rd switch S3 and the 4th switch S4 is thin film transistor (TFT);But at this In the other embodiment of invention, described 3rd switch S3 and the 4th switch S4 can also be other kinds of audion, field effect Pipe or other kinds of electricity component.The present invention does not limit to the concrete species of the described 3rd switch S3 and the 4th switch S4 Fixed, specifically depending on practical situation.
Also, it should be noted likewise, in the described pressure sensitive stage, described pressure-driven circuit needs to described One input d and the second input c input detection signal, and detected described by described first outfan a and the second outfan b Pressure sensitive signal.In the present embodiment, described pressure-driven circuit passes through described 3rd data wire 313 to the described first input End d inputs an electric potential signal, inputs a different current potential by described 4th data wire 314 to described second input c Signal, when the resistance value of four resistor stripes constituting described Wheatstone bridge changes, by described first outfan a and The pressure sensitive signal (current potential) of the second outfan b output changes, and this change is converted to by described pressure-driven circuit Reflection is applied to the size of the pressure value in described flexible display panels.
By above-mentioned analysis it is found that described first input end d and the second input c simply enters the electricity of a fixation Position signal, therefore, in one embodiment of the invention, as shown in figure 8, Fig. 8 is a preferred embodiment of the present invention There is provided a kind of pressure sensitive unit 20 connected mode schematic diagram, described second input c pass through described 4th switch S4 with Described 4th data wire 314 connects, and described 4th data wire 314 is connected with the earth terminal of described pressure-driven circuit, realizes connecing Ground.The present invention does not limit to this, specifically depending on practical situation.
For described first input end d, the second input c, the first outfan a and the second outfan b all by multiplexing The situation that described data wire 31 realization is connected with described pressure-driven circuit, when described flexible display panels include multiple pressure During sensing unit 20, as shown in figure 9, edge in a kind of pressure sensing cell array of providing for one embodiment of the present of invention of Fig. 9 The connected mode schematic diagram of the string pressure sensitive unit 20 in data wire direction;
Multiple described pressure sensitive units 20 are arranged in array.
In the present embodiment, multiple described pressure sensitive units 20 are arranged in array so that multiple described pressure sensitive unit 20 the first outfan a, the second outfan b, first input end d and the second input c pass through described data wire 31 or pressure letter Trace arrangements when number line 40 is connected with described pressure-driven circuit are more neat, reduce the difficulty of trace arrangements.
In addition, in the case that multiple described pressure sensitive units 20 are arranged in array, when described flexible base board 10 is due to outer Boundary's pressure and when bending, be arranged at the multiple described pressure sensitive unit on one or more straight line of the part that bends There is concordance change in the pressure sensitive signal of 20 outputs, when there is depression due to ambient pressure in described flexible base board 10, There is specificity in the pressure sensitive signal being arranged at one or more described pressure sensitive unit 20 output that female occurs Change, so can be by arranging related algorithm by described flexible base board 10 because ambient pressure bends and is recessed Situation distinguish, and then realize more rich pressure touch function.
First input end d and same described data along the pressure sensitive unit 20 described in string in described data wire 31 direction Line 31 connects, along the second input c and the same described number of the pressure sensitive unit 20 described in string in described data wire 31 direction Connect according to line 31, described first input end d and described second input c connect respectively at different pieces of information line 31;
The first outfan a and different described numbers along the pressure sensitive unit 20 described in string in described data wire 31 direction Connect according to line 31, along the second outfan b and the different institutes of the pressure sensitive unit 20 described in string in described data wire 31 direction State data wire 31 to connect.
It should be noted that in other embodiments of the invention, as shown in Figure 10, Figure 10 is another reality of the present invention Apply the connected mode along the string pressure sensitive unit 20 in data wire direction in a kind of pressure sensing cell array of example offer to show It is intended to, along first input end d and same described first letter of the pressure sensitive unit 20 described in string in described data wire 31 direction Number line 41 connects, described with same along the second input c of the pressure sensitive unit 20 described in string in described data wire 31 direction Secondary signal line 42 connects;
The first outfan a and different described numbers along the pressure sensitive unit 20 described in string in described data wire 31 direction Connect according to line 31, along the second outfan b and the different institutes of the pressure sensitive unit 20 described in string in described data wire 31 direction State data wire 31 to connect.
So, even if the first input end d of described pressure sensitive unit 20 and the second input c does not pass through to be multiplexed described Three data wires 313 and the 4th data wire 314 are connected with described pressure-driven circuit 50, along the string institute in described data wire 31 direction State that pressure sensitive unit 20 also only needs to additionally arrange described first holding wire 41 and a described secondary signal line 42 is Can achieve the connection with described pressure-driven circuit 50.
On the basis of above-described embodiment, in yet another embodiment of the present invention, as shown in figure 11, Figure 11 is the present invention The pressure-driven circuit data drive circuit that provides of embodiment and data wire connected mode schematic diagram, with described pressure There is between the data wire 31 of power sensing unit 20 connection and described data drive circuit 34 the 5th switch S5;
Have the 6th between the data wire 31 being connected with described pressure sensitive unit 20 and described pressure-driven circuit 50 to open Close S6.
It should be noted that showing a kind of described first input end d, the second input c, the first outfan in accompanying drawing 11 A and the second outfan b scheme that all realization of multiplexing described data wire 31 is connected with described pressure-driven circuit 50.In the present invention Other embodiment in, described first input end d, the second input c, the first outfan a and the second outfan b can also be with portions Divide and be multiplexed described data wire 31, realize the company with described pressure-driven circuit 50 in conjunction with the mode arranging described pressure signal line 40 Connect.The present invention does not limit to this, specifically depending on practical situation.
In addition, in the present embodiment, the purpose of the described 5th switch S5 of setting and the 6th switch S6 is to avoid described data Influencing each other between drive circuit 34 and described pressure-driven circuit 50.Specifically, in the described display stage, the described 5th opens Close S5 closure, the data display signal of described data drive circuit 34 output is transmitted by described data wire 31, described to control Flexible display panels are shown;In described pressure sensitive stage, described 6th switch S6 closure, described pressure-driven circuit 50 It is able to input detection signal by the data wire 31 being connected with described pressure sensitive unit 20 to described pressure sensitive unit 20, And/or, the pressure sensitive signal of detection described pressure sensitive unit 20 output.
In addition, not all data wire 31 is required for being connected with described pressure-driven circuit 50, only with described pressure The data wire 31 that power sensing unit 20 connects just needs to be connected with described pressure-driven circuit 50 by the described 6th switch S6.By Quantity in the described pressure sensitive unit 20 of setting in described flexible display panels is generally much smaller than its internal display picture The quantity of element 33, therefore with described pressure sensitive unit 20, and by the described 6th switch S6 and described pressure-driven circuit 50 The quantity of the data wire 31 connecting is generally much smaller than total data wire 31 quantity.
Also, it should be noted in one embodiment of the invention, described 5th switch S5 and the 6th switch S6 are institute State thin film transistor (TFT).But in other embodiments of the invention, described 5th switch S5 and the 6th switch S6 can also be other The audion of species or field effect transistor or other kinds of electricity component.The present invention does not limit to this, specifically regards actual feelings Depending on condition.
On the basis of above-described embodiment, in another preferred embodiment of the invention, described first switch S1, second The on off state of switch S2, the 3rd switch S3 and the 4th switch S4 can be by the gate driver circuit of described flexible display panels 35 controls.
This is because described first switch S1 is arranged in described pressure sensitive unit 20 to the 4th switch S4, and described pressure Power sensing unit 20 needs in the viewing area be arranged at described flexible display panels in that context it may be convenient to pass through gate line 32 and institute The gate driver circuit 35 stating flexible display panels connects, and described gate driver circuit 35 can export a clock signal and control Described first switch S1 is to the 4th on off state switching S4.
In other embodiments of the invention, described first switch S1 can also be passed through to the on off state of the 4th switch S4 Described pressure-driven circuit 50 or the graphic process unit (Graphics of described data drive circuit 34 or described flexible display panels Processing Unit, GPU) etc. chip be controlled.On the basis of above-described embodiment, another in the present invention is preferred In embodiment, the on off state of described 5th switch S5 and the 6th switch S6 is by described data drive circuit 34 or pressure-driven Circuit 50 controls.
Likewise, the on off state of described 5th switch S5 and the 6th switch S6 can be controlled by a clock signal System, then as long as being capable of the chip of transmission timing signal in theory or circuit can control described 5th switch S5 and the 6th to open Close the on off state of S6.But preferably switch by the data drive circuit 34 being connected with the described 5th switch S5 or by with the described 6th The pressure-driven circuit 50 that S6 connects controls described 5th switch S5 and the on off state of the 6th switch S6, thus reducing introducing Lead.
On the basis of above-described embodiment, in one particular embodiment of the present invention, as shown in figure 12, Figure 12 is this A kind of first resistor article that a bright embodiment provides to the 4th resistor stripe arrangement mode schematic diagram;Described first resistor bar R1, second resistance article R2,3rd resistor article R3 and the 4th resistor stripe R4 be located at same structure layer, and described first resistor bar R1 and The bearing of trend of the 4th resistor stripe R4 is first direction, and the bearing of trend of described second resistance article R2 and 3rd resistor article R3 is the Two directions;
Described first direction is vertical with described second direction.
It should be noted that in the present invention, described first resistor bar R1, second resistance bar R2,3rd resistor bar R3 and 4th resistor stripe R4 is directed to tinsel or the semiconductor bar of a direction extension, or most of bearing of trend is a direction Tinsel or the electric resistance structure of semiconductor bar flexing formation.In the present embodiment, by described first resistor article R1, the 4th resistor stripe The bearing of trend of R4 is set to first direction, and the bearing of trend of described second resistance article R2 and 3rd resistor article R3 is set to The purpose in two directions is to increase the sensitivity of described pressure sensitive unit 20.Be under pressure when described flexible display panels surface and Occur first direction deformation when, the bearing of trend of described first resistor article R1 and the 4th resistor stripe R4 due to being first direction, Their length is elongated, so that there is large change in the resistance of described first resistor article R1 and the 4th resistor stripe R4, and Now due to being second direction, their length will not the bearing of trend of described second resistance bar R2 and 3rd resistor bar R3 occur Significantly change, the resistance of therefore described second resistance bar R2 and 3rd resistor bar R3 will not occur significantly to change.So institute The voltage stating the first outfan a and the second outfan b of pressure sensitive unit 20 arises that obvious voltage difference, for described Pressure-driven circuit 50 detects and is scaled the pressure value size suffered by described flexible display panels.
There is the deformation of second direction and first party occurs simultaneously when described flexible display panels surface is under pressure To and second direction deformation when, the resistance change of described first resistor article R1 to the 4th resistor stripe R4 and process above class Seemingly, will not be described here.
So based on above-mentioned Cleaning Principle, in a preferred embodiment of the invention, as shown in figure 13, Figure 13 is this A kind of first resistor article that one preferred embodiment of invention provides to the 4th resistor stripe arrangement mode schematic diagram;Described first Resistor stripe R1, second resistance article R2,3rd resistor article R3 and the 4th resistor stripe R4 are in the array arrangement of two row two row, and described first Resistor stripe R1 and the 4th resistor stripe R4 is located at different rows and different lines, and described second resistance bar R2 and 3rd resistor bar R3 is located at not Colleague and different lines.First resistor article R1 to the 4th resistor stripe R4 of so setting can make the pressure of described pressure sensitive unit 20 Power detection is sensitiveer and accurate.
Accordingly, the embodiment of the present invention additionally provides a kind of flexible display apparatus, including at least one as any of the above-described reality Apply the flexible display panels described in example.
Accordingly, the embodiment of the present invention additionally provides a kind of driving method of flexible display panels, described Flexible Displays face Plate includes:
Flexible base board, and it is arranged on a plurality of data lines on described flexible base board and at least one pressure sensitive unit;
Described pressure sensitive unit includes four resistor stripes connecting with wheatstone bridge form, and described resistor stripe includes: First resistor article, second resistance article, 3rd resistor article and the 4th resistor stripe, described first resistor article, 3rd resistor article, the 4th electricity Resistance bar and second resistance bar are sequentially connected with successively, have the first input between described first resistor bar and described 3rd resistor bar Between end, described second resistance article and described 4th resistor stripe, there is the second input, described first resistor bar and described second There is between resistor stripe the first outfan, between described 3rd resistor article and described 4th resistor stripe, there is the second outfan;
Described first outfan, the second outfan, first input end and the second input are connected with pressure-driven circuit, its In, described first outfan is connected with described pressure-driven circuit by a described data wire, and described second outfan passes through Another described data wire is connected with described pressure-driven circuit, and/or, described first input end passes through a described data wire It is connected with pressure-driven circuit, described second input is connected with described pressure-driven circuit by another described data wire; As shown in figure 14, a kind of flow process of the driving method of flexible display panels that Figure 14 provides for one embodiment of the present of invention is illustrated Figure, including:
S101:In the display stage, provide data display signal by data drive circuit to described data wire, control described Flexible display panels are shown;
S102:In the pressure sensitive stage, described pressure-driven circuit passes through described data wire to described pressure sensitive unit First input end and the second input input detection signal, detect the first outfan of described pressure sensitive unit and second defeated Go out the pressure sensitive signal at end, and determine the size of described flexible base board pressure value according to described pressure sensitive signal.
On the basis of above-described embodiment, in one embodiment of the invention, described first outfan is opened by first Close and be connected with described first data wire, described second outfan is connected with described second data wire by second switch, such as Figure 15 Shown, a kind of schematic flow sheet of the driving method of flexible display panels that Figure 15 provides for an alternative embodiment of the invention, The driving method of described flexible display panels includes:
S201:In the display stage, described first switch and second switch is controlled to disconnect, and by described flexible display panels Data wire from data drive circuit to described flexible display panels provide data display signal, control described flexible display panels Shown;
S202:In the pressure sensitive stage, control described first switch and second switch closure, described pressure-driven circuit leads to Cross described data wire and input detection signal to the first input end of described pressure sensitive unit and the second input, detect described pressure First outfan of power sensing unit and the pressure sensitive signal of the second outfan, and institute is determined according to described pressure sensitive signal State the size of flexible base board pressure value.
On the basis of above-described embodiment, in yet another embodiment of the present invention, described first outfan passes through first Switch is connected with described first data wire, and described second outfan is connected with described second data wire by second switch, described First input end passes through the 3rd switch and is connected with described 3rd data wire, and described second input passes through the 4th and switchs and described the Four data wires connect, as shown in figure 16, a kind of drive of flexible display panels for another embodiment offer of the present invention for the Figure 16 The schematic flow sheet of dynamic method, the driving method of described flexible display panels includes:
S301:In the display stage, described first switch is controlled to switch off to the 4th, and by described flexible display panels Data wire from data drive circuit to described flexible display panels provide data display signal, control described flexible display panels Shown;
S302:In the pressure sensitive stage, control described first switch to the 4th switch closure, control described 6th switch to close Close, it is defeated to the first input end of described pressure sensitive unit and the second input that described pressure-driven circuit passes through described data wire Enter detection signal, detection the first outfan of described pressure sensitive unit and the pressure sensitive signal of the second outfan, and according to Described pressure sensitive signal determines the size of described flexible base board pressure value.
On the basis of above-described embodiment, in yet another embodiment of the present invention, it is connected with described pressure sensitive unit Data wire and described data drive circuit between there is the 5th switch, the data wire being connected with described pressure sensitive unit and institute State and there is between pressure-driven circuit the 6th switch, as shown in figure 17, Figure 17 provide for yet another embodiment of the present invention one Plant the schematic flow sheet of the driving method of flexible display panels, the driving method of described flexible display panels includes:
S401:In the display stage, control described 5th switch closure, control the described 6th to switch off, and by described The data drive circuit of flexible display panels provides data display signal to the data wire of described flexible display panels, controls described Flexible display panels are shown;
S402:In the pressure sensitive stage, control the described 5th to switch off, control described 6th switch closure, described pressure Power drive circuit passes through described data wire and inputs detection letter to the first input end of described pressure sensitive unit and the second input Number, detect the first outfan of described pressure sensitive unit and the pressure sensitive signal of the second outfan, and according to described pressure Induced signal determines the size of described flexible base board pressure value.
On the basis of above-described embodiment, in yet another embodiment of the present invention, when described first outfan passes through the One switch is connected with described first data wire, and described second outfan is connected with described second data wire by second switch, institute State first input end pass through the 3rd switch is connected with described 3rd data wire, described second input by the 4th switch with described 4th data wire connects, and has the 5th and open between the data wire that connects of described pressure sensitive unit and described data drive circuit Close, when there is between the data wire being connected with described pressure sensitive unit and described pressure-driven circuit the 6th switch, such as Figure 18 Shown, a kind of flow process of the driving method of flexible display panels that Figure 18 provides for a preferred embodiment of the present invention is illustrated Figure, the driving method of described flexible display panels includes:
S501:In the display stage, control described first switch to switch off to the 4th, control described 5th switch closure, The described 6th is controlled to switch off, and by the data drive circuit of described flexible display panels to described flexible display panels Data wire provides data display signal, controls described flexible display panels to be shown;
S502:In the pressure sensitive stage, control described first switch to the 4th switch closure, control described 5th switch disconnected Open, control described 6th switch closure, described pressure-driven circuit passes through described data wire to described pressure sensitive unit the One input and the second input input detection signal, detect the first outfan and second outfan of described pressure sensitive unit Pressure sensitive signal, and determine the size of described flexible base board pressure value according to described pressure sensitive signal.
In sum, a kind of flexible display apparatus, flexible display panels and its driving method are embodiments provided, Wherein, the flexible base board of described flexible display panels is provided with a plurality of data lines and at least one pressure sensitive unit;Described Pressure sensitive unit is four resistor stripes being connected with wheatstone bridge form, when described flexible base board because by ambient pressure And when producing deformation, four resistor stripes constituting described Wheatstone bridge due to being made resistance occur by different degrees of stretching Different degrees of change, and then make the first outfan of described pressure sensitive unit and the pressure sensitive of the second outfan output Signal changes, and the change of this pressure sensitive signal just represents the extraneous pressure being applied to described flexible display panels surface The size of force value, thus realize the purpose of integrated pressure inducing function in described flexible display panels.And described at least one Individual pressure sensitive unit can be arranged with layer, and reducing as realizing pressure sensitive function increases in described flexible display panels Structure sheaf quantity, thus decreasing the thickness of the described flexible display panels of increase.
Further, the first outfan of described pressure sensitive unit and the second outfan pass through to be multiplexed two described data Line is connected with described pressure-driven circuit, and/or, described first input end and the second input pass through to be multiplexed two described data Line is connected with described pressure-driven circuit;Because described pressure sensitive unit is at least multiplexed two described data wires and described pressure Drive circuit connects, thus on the basis of realizing integrated pressure inducing function in described flexible display panels, few introduces or not Introduce pressure signal line, and then simplify the purpose of the trace arrangements within described flexible display panels.
In this specification, each embodiment is described by the way of going forward one by one, and what each embodiment stressed is and other The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention. Multiple modifications to these embodiments will be apparent from for those skilled in the art, as defined herein General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention It is not intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase one The scope the widest causing.

Claims (17)

1. a kind of flexible display panels are it is characterised in that include:
Flexible base board, and it is arranged on a plurality of data lines on described flexible base board and at least one pressure sensitive unit;
Described pressure sensitive unit includes four resistor stripes connecting with wheatstone bridge form, and described resistor stripe includes:First Resistor stripe, second resistance article, 3rd resistor article and the 4th resistor stripe, described first resistor article, 3rd resistor article, the 4th resistor stripe It is sequentially connected with successively with second resistance bar, between described first resistor bar and described 3rd resistor bar, there is first input end, institute State, between second resistance article and described 4th resistor stripe, there is the second input, described first resistor bar and described second resistance bar Between there is the first outfan, between described 3rd resistor article and described 4th resistor stripe, there is the second outfan;
Described first outfan, the second outfan, first input end and the second input are connected with pressure-driven circuit, wherein, Described first outfan is connected with described pressure-driven circuit by a described data wire, and described second outfan passes through another Data wire described in bar is connected with described pressure-driven circuit, and/or, described first input end passes through a described data wire and institute State pressure-driven circuit to connect, described second input is connected with described pressure-driven circuit by another described data wire;
Data drive circuit, described data drive circuit is connected with described data wire, and described data drive circuit is used in display Stage shows signal by described data wire to display pixel input data, to control described flexible display panels to be shown;
Described pressure-driven circuit, in the pressure sensitive stage, to described first input end and the input detection of the second input Signal, detects the pressure sensitive signal of described first outfan and the second outfan.
2. flexible display panels according to claim 1 are it is characterised in that described a plurality of data lines includes the first data wire With the second data wire, described first outfan is connected with described first data wire by first switch, and described second outfan leads to Cross second switch to be connected with described second data wire, and described first data wire and described second data wire and described pressure-driven Circuit connects.
3. flexible display panels according to claim 2 are it is characterised in that also include being arranged on described flexible base board A plurality of pressure signal line, described a plurality of pressure signal line includes the first holding wire and secondary signal line, described first holding wire with Described first input end connects, and described secondary signal line is connected with described second input, and described first holding wire and second Holding wire is connected with described pressure-driven circuit.
4. flexible display panels according to claim 2 are it is characterised in that also include being arranged on described flexible base board A plurality of pressure signal line, described a plurality of pressure signal line includes the first holding wire and secondary signal line, described first holding wire with Described first input end connects, and described secondary signal line is connected with described second input, and described first holding wire with described Pressure-driven circuit connects, described secondary signal line ground connection.
5. flexible display panels according to claim 2 are it is characterised in that described a plurality of data lines also includes the 3rd data Line and the 4th data wire, described first input end is passed through the 3rd switch and is connected with described 3rd data wire, described second input It is connected with described 4th data wire by the 4th switch, and described 3rd data wire and described 4th data wire are driven with described pressure Galvanic electricity road connects.
6. flexible display panels according to claim 2 are it is characterised in that described a plurality of data lines also includes the 3rd data Line and the 4th data wire, described first input end is passed through the 3rd switch and is connected with described 3rd data wire, described second input It is connected with described 4th data wire by the 4th switch, and described 3rd data wire is connected with described pressure-driven circuit, described 4th data wire ground connection.
7. flexible display panels according to claim 1 are it is characterised in that the data that is connected with described pressure sensitive unit There is between line and described data drive circuit the 5th switch;
Between the data wire being connected with described pressure sensitive unit and described pressure-driven circuit, there is the 6th switch.
8. flexible display panels according to claim 1 are it is characterised in that include multiple pressure sensitive units;
Multiple described pressure sensitive units are arranged in array;
The first input end of pressure sensitive unit described in string along described data wire direction is connected with same described data wire, edge Second input of pressure sensitive unit described in string in described data wire direction is connected with same described data wire, and described first Input and described second input are connected with different pieces of information line respectively;
The first outfan along described data wire direction pressure sensitive unit described in string is connected from different described data wires, The second outfan along described data wire direction pressure sensitive unit described in string is connected from different described data wires.
9. flexible display panels according to claim 5 are it is characterised in that described first switch is to the 4th switch switching State is controlled by the gate driver circuit of described flexible display panels.
10. flexible display panels according to claim 7 it is characterised in that described 5th switch and the 6th switch open Off status is controlled by described data drive circuit or pressure-driven circuit.
11. flexible display panels according to claim 1 it is characterised in that described first resistor bar, second resistance bar, 3rd resistor article and the 4th resistor stripe are located at same structure layer, and the bearing of trend of described first resistor article and the 4th resistor stripe is First direction, the bearing of trend of described second resistance bar and 3rd resistor bar is second direction;
Described first direction is vertical with described second direction.
12. flexible display panels according to claim 11 it is characterised in that described first resistor bar, second resistance bar, 3rd resistor article and the 4th resistor stripe are in the array arrangement that two row two arranges, and described first resistor article and the 4th resistor stripe are located at difference Row and different lines, described second resistance bar and 3rd resistor bar are located at different rows and different lines.
A kind of 13. flexible display apparatus are it is characterised in that include at least one flexibility as described in any one of claim 1-12 Display floater.
A kind of 14. driving methods of flexible display panels are it is characterised in that described flexible display panels include:
Flexible base board, and it is arranged on a plurality of data lines on described flexible base board and at least one pressure sensitive unit;
Described pressure sensitive unit includes four resistor stripes connecting with wheatstone bridge form, and described resistor stripe includes:First Resistor stripe, second resistance article, 3rd resistor article and the 4th resistor stripe, described first resistor article, 3rd resistor article, the 4th resistor stripe It is sequentially connected with successively with second resistance bar, there is between described first resistor bar and described 3rd resistor bar first input end, institute State, between second resistance article and described 4th resistor stripe, there is the second input, described first resistor bar and described second resistance bar Between there is the first outfan, between described 3rd resistor article and described 4th resistor stripe, there is the second outfan;
Described first outfan, the second outfan, first input end and the second input are connected with pressure-driven circuit, wherein, Described first outfan is connected with described pressure-driven circuit by a described data wire, and described second outfan passes through another Data wire described in bar is connected with described pressure-driven circuit, and/or, described first input end passes through a described data wire and pressure Power drive circuit connects, and described second input is connected with described pressure-driven circuit by another described data wire;Wherein, In the display stage, provide data display signal by data drive circuit to described data wire, control described flexible display panels Shown;
In the pressure sensitive stage, described pressure-driven circuit passes through the first input to described pressure sensitive unit for the described data wire End and the second input input detection signal, detection the first outfan of described pressure sensitive unit and the pressure of the second outfan Induced signal, and the size of described flexible base board pressure value is determined according to described pressure sensitive signal.
The driving method of 15. flexible display panels according to claim 14 is it is characterised in that described first outfan leads to Cross first switch to be connected with described first data wire, described second outfan passes through second switch with described second data wire even Connect:
In the display stage, described first switch and second switch is controlled to disconnect;
In the pressure sensitive stage, control described first switch and second switch closure.
The driving method of 16. flexible display panels according to claim 14 is it is characterised in that described first outfan leads to Cross first switch to be connected with described first data wire, described second outfan passes through second switch with described second data wire even Connect, described first input end is passed through the 3rd switch and is connected with described 3rd data wire, described second input passes through the 4th and switchs It is connected with described 4th data wire:
In the display stage, described first switch is controlled to switch off to the 4th;
In the pressure sensitive stage, control described first switch to the 4th switch closure.
The driving method of 17. flexible display panels according to claim 14 it is characterised in that with described pressure sensing list Between the data wire of unit's connection and described data drive circuit, there is the 5th switch, the data being connected with described pressure sensitive unit Between line and described pressure-driven circuit, there is the 6th switch:
In the display stage, control described 5th switch closure, control the described 6th to switch off;
In the pressure sensitive stage, control the described 5th to switch off, control described 6th switch closure.
CN201610877590.5A 2016-09-30 2016-09-30 Flexible display apparatus, flexible display panels and its driving method CN106405909B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610877590.5A CN106405909B (en) 2016-09-30 2016-09-30 Flexible display apparatus, flexible display panels and its driving method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610877590.5A CN106405909B (en) 2016-09-30 2016-09-30 Flexible display apparatus, flexible display panels and its driving method

Publications (2)

Publication Number Publication Date
CN106405909A true CN106405909A (en) 2017-02-15
CN106405909B CN106405909B (en) 2019-08-13

Family

ID=59228753

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610877590.5A CN106405909B (en) 2016-09-30 2016-09-30 Flexible display apparatus, flexible display panels and its driving method

Country Status (1)

Country Link
CN (1) CN106405909B (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107230458A (en) * 2017-07-25 2017-10-03 上海天马微电子有限公司 Display panel and display device
CN107315502A (en) * 2017-06-30 2017-11-03 上海天马微电子有限公司 Display panel, display device and pressure detection method
CN107331300A (en) * 2017-07-21 2017-11-07 上海天马微电子有限公司 A kind of flexible display panels and flexible display apparatus
CN107340914A (en) * 2017-06-30 2017-11-10 上海天马微电子有限公司 A kind of display base plate, display panel and display device
CN107340915A (en) * 2017-06-30 2017-11-10 武汉天马微电子有限公司 A kind of display base plate, display panel and display device
CN107422897A (en) * 2017-04-20 2017-12-01 京东方科技集团股份有限公司 A kind of touch control unit, touch-control circuit and its driving method, display panel
CN107479766A (en) * 2017-09-30 2017-12-15 厦门天马微电子有限公司 A kind of array base palte, display panel and display device
CN107527600A (en) * 2017-09-26 2017-12-29 厦门天马微电子有限公司 A kind of display panel and display device
CN107643853A (en) * 2017-10-26 2018-01-30 武汉天马微电子有限公司 A kind of touch-control display panel, its driving method and touch control display apparatus
CN107817920A (en) * 2017-10-31 2018-03-20 厦门天马微电子有限公司 Pressure sensitive sensor drive driving circuit and driving method, display panel and device

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101866228A (en) * 2009-04-17 2010-10-20 上海天马微电子有限公司 Touch screen, liquid crystal display device and driving method of touch screen
EP2634552A1 (en) * 2012-02-28 2013-09-04 Sony Mobile Communications AB Electronic device and method for determining a temperature of an electronic device
US20140293145A1 (en) * 2013-04-02 2014-10-02 Apple Inc. Electronic Device With Touch Sensitive Display
CN204856438U (en) * 2015-09-01 2015-12-09 宸鸿科技(厦门)有限公司 Pressure sensing input module
CN105677111A (en) * 2016-01-29 2016-06-15 上海天马微电子有限公司 Array substrate and display panel
CN105739788A (en) * 2016-03-11 2016-07-06 京东方科技集团股份有限公司 Touch substrate and display device
CN105739790A (en) * 2016-04-25 2016-07-06 上海天马微电子有限公司 Touch display panel
TWM526720U (en) * 2015-07-10 2016-08-01 宸鴻科技(廈門)有限公司 Pressure-sensitive input equipment
CN105867687A (en) * 2016-03-29 2016-08-17 京东方科技集团股份有限公司 Touch control panel and display device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101866228A (en) * 2009-04-17 2010-10-20 上海天马微电子有限公司 Touch screen, liquid crystal display device and driving method of touch screen
EP2634552A1 (en) * 2012-02-28 2013-09-04 Sony Mobile Communications AB Electronic device and method for determining a temperature of an electronic device
US20140293145A1 (en) * 2013-04-02 2014-10-02 Apple Inc. Electronic Device With Touch Sensitive Display
TWM526720U (en) * 2015-07-10 2016-08-01 宸鴻科技(廈門)有限公司 Pressure-sensitive input equipment
CN204856438U (en) * 2015-09-01 2015-12-09 宸鸿科技(厦门)有限公司 Pressure sensing input module
CN105677111A (en) * 2016-01-29 2016-06-15 上海天马微电子有限公司 Array substrate and display panel
CN105739788A (en) * 2016-03-11 2016-07-06 京东方科技集团股份有限公司 Touch substrate and display device
CN105867687A (en) * 2016-03-29 2016-08-17 京东方科技集团股份有限公司 Touch control panel and display device
CN105739790A (en) * 2016-04-25 2016-07-06 上海天马微电子有限公司 Touch display panel

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107422897B (en) * 2017-04-20 2019-08-23 京东方科技集团股份有限公司 A kind of touch control unit, touch-control circuit and its driving method, display panel
CN107422897A (en) * 2017-04-20 2017-12-01 京东方科技集团股份有限公司 A kind of touch control unit, touch-control circuit and its driving method, display panel
CN107315502A (en) * 2017-06-30 2017-11-03 上海天马微电子有限公司 Display panel, display device and pressure detection method
US10860159B2 (en) 2017-06-30 2020-12-08 Wuhan Tianma Micro-Electronics Co., Ltd. Display substrate, display panel and display device
CN107340914A (en) * 2017-06-30 2017-11-10 上海天马微电子有限公司 A kind of display base plate, display panel and display device
CN107340915A (en) * 2017-06-30 2017-11-10 武汉天马微电子有限公司 A kind of display base plate, display panel and display device
CN107340915B (en) * 2017-06-30 2020-07-07 武汉天马微电子有限公司 Display substrate, display panel and display device
CN107315502B (en) * 2017-06-30 2020-05-19 上海天马微电子有限公司 Display panel, display device and pressure detection method
CN107340914B (en) * 2017-06-30 2020-05-12 上海天马微电子有限公司 Display substrate, display panel and display device
CN107331300A (en) * 2017-07-21 2017-11-07 上海天马微电子有限公司 A kind of flexible display panels and flexible display apparatus
CN107230458A (en) * 2017-07-25 2017-10-03 上海天马微电子有限公司 Display panel and display device
CN107527600A (en) * 2017-09-26 2017-12-29 厦门天马微电子有限公司 A kind of display panel and display device
CN107479766A (en) * 2017-09-30 2017-12-15 厦门天马微电子有限公司 A kind of array base palte, display panel and display device
CN107643853B (en) * 2017-10-26 2020-11-13 武汉天马微电子有限公司 Touch display panel, driving method thereof and touch display device
CN107643853A (en) * 2017-10-26 2018-01-30 武汉天马微电子有限公司 A kind of touch-control display panel, its driving method and touch control display apparatus
CN107817920A (en) * 2017-10-31 2018-03-20 厦门天马微电子有限公司 Pressure sensitive sensor drive driving circuit and driving method, display panel and device

Also Published As

Publication number Publication date
CN106405909B (en) 2019-08-13

Similar Documents

Publication Publication Date Title
US9946400B2 (en) Display device
CN104820528B (en) Display device and its driving method with capacitive type sensor
CN105739737B (en) It is integrated with the display device of touch sensor
US9851832B2 (en) Display panel, driving method thereof and display device
CN105093593B (en) Display base plate and its test method, display device
CN105867699B (en) Display panel and touch-control pressure detection method
JP5964929B2 (en) Touch screen panel integrated display device and driving method thereof
US9219086B2 (en) In-cell touch panel
US9524064B2 (en) Display device with integrated touch screen
TWI601040B (en) Display device with integrated touch screen
US9760200B2 (en) Integrated touch screen
US20200183516A1 (en) Touch panel and display device including the same
TWI485593B (en) Display device with an integrated touch screen and method for driving the same
KR101736937B1 (en) Display device with integrated touch screen
TWI517000B (en) In-cell type touch display device and method of driving the same
CN107204357B (en) A kind of flexible display panels and preparation method thereof, flexible display apparatus
US8884921B2 (en) Display device including touch sensor
US9335857B2 (en) Display apparatus
CN103164076B (en) There is the display device of integrated form touch-screen
US8982083B2 (en) Touch sensor integrated type display device and method of manufacturing the same
CN103518181B (en) Touch detecting apparatus and detection method, touch panel, display device
US10845935B2 (en) Display device including touch sensor
CN105183252B (en) A kind of array base palte, touch display screen, display device, driving method
CN104699334B (en) Touch display unit
CN104461187B (en) Display device with integrated form touch-screen

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
GR01 Patent grant