CN105096750B - A kind of display panel and its soft readjustment method and electronic equipment - Google Patents

A kind of display panel and its soft readjustment method and electronic equipment Download PDF

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CN105096750B
CN105096750B CN201510475938.3A CN201510475938A CN105096750B CN 105096750 B CN105096750 B CN 105096750B CN 201510475938 A CN201510475938 A CN 201510475938A CN 105096750 B CN105096750 B CN 105096750B
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temperature
phase
state
display panel
change material
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CN105096750A (en
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夏钟升
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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Abstract

This application discloses a kind of display panel and its soft readjustment method and electronic equipment, the display panel includes:Flexible display screen;Phase-change material, the phase-change material are arranged on the frame region of the flexible display screen;The phase-change material is in first state when temperature is less than first threshold, and the second state is in when temperature is more than the first threshold;Wherein, the flexibility of the first state is less than the flexibility of second state;Temperature control equipment, the temperature control equipment is used for the temperature for controlling the phase-change material, to control the flexible state of the phase-change material.The display panel controls switching of the phase-change material between first state and the second state by the temperature control equipment, and then the flexibility of display panel can be controlled, so that display panel has different flexibilities, it can switch between flexible and rigidity, be easy to use.

Description

A kind of display panel and its soft readjustment method and electronic equipment
Technical field
The present invention relates to technical field of electronic equipment, in particular, is related to a kind of display panel and its soft readjustment side Method and electronic equipment.
Background technology
With the continuous development of scientific technology, increasing display device is applied to daily life and work It is central, huge facility is brought for daily life and work, turns into indispensable important of today's society people One of instrument.
Flexible display panels are due to the characteristic that corresponding deformation can be done according to user's request, going for a variety of Application environment in, turn into a kind of current more popular display device.
Existing flexible display panels only have a kind of flexible state, can not support as a plane, in order to singlehanded hand Hold.By taking flexible mobile phone as an example, the flexible mobile phone only with flexible state is inconvenient to use in the case where needing rigid usage scenario, such as , it is necessary to which both hands hold mobile phone when being read by mobile phone, it is impossible to single-hand held, be not convenient to use.
The content of the invention
To solve the above problems, the invention provides a kind of display panel and its soft readjustment method and electronic equipment, can To realize switching of the display panel between first state and the second state, there is different flexible states, be easy to use.
To achieve the above object, the present invention provides following technical scheme:
A kind of display panel, the display include:
Flexible display screen;
Phase-change material, the phase-change material are arranged on the frame region of the flexible display screen;The phase-change material is in temperature Degree is in first state when being less than first threshold, and the second state is in when temperature is more than the first threshold;Wherein, described The flexibility of one state is less than the flexibility of second state;
Temperature control equipment, the temperature control equipment is used for the temperature for controlling the phase-change material, to control the phase Become the flexible state of material.
Preferably, in above-mentioned panel, the temperature control equipment includes:First mode of operation, the temperature control dress Put in first mode of operation, heated for the phase-change material so that the temperature of the phase-change material is more than described first Threshold value.
Preferably, in above-mentioned panel, the temperature control equipment also includes the second mode of operation;
Wherein, the temperature control equipment is the phase change material temperature lowering so that described in second mode of operation The temperature of phase-change material is less than the first threshold.
Preferably, in above-mentioned panel, in addition to:Trigger element and controller;
The trigger element is used to input the first trigger signal or the second trigger signal;
When the trigger element inputs the first trigger signal, the controller controls the temperature control equipment to be in institute The first mode of operation is stated, is heated for the phase-change material;
When the trigger element inputs the second trigger signal, the controller controls the temperature control equipment to be in institute The second mode of operation is stated, is the phase change material temperature lowering.
Preferably, in above-mentioned panel, in addition to:Temperature sensing device;The temperature sensing device is described for gathering The temperature data of phase-change material, and the temperature data is sent to the controller;
Wherein, the controller is additionally operable to drive the flexible display screen to show the temperature data.
Preferably, in above-mentioned panel, the controller is additionally operable to control the temperature control according to the temperature data Device stops heating or cooling.
Preferably, in above-mentioned panel, in addition to:Shape determining unit;The shape determining unit is used for input validation Signal;
The controller inputs second trigger signal, and shape determining unit input institute in the trigger element After stating confirmation signal, control the temperature control equipment to be in second mode of operation, be the phase change material temperature lowering.
Preferably, in above-mentioned panel, the phase-change material includes neopentyl glycol
Present invention also offers a kind of electronic equipment, the electronic equipment includes:Display panel described in any of the above-described.
Present invention also offers a kind of soft readjustment method of display panel, the soft readjustment method includes:
The temperature of the phase-change material in the display floater frame is controlled, to control the flexible state of the display panel, So that display panel described in the display panel is switched to the second state by first state, or the first shape is switched to by the second state State;Wherein, the flexibility of the first state is less than the flexibility of second state.
By foregoing description, display panel provided by the invention includes:Flexible display screen;Phase-change material, the phase Become the frame region that material is arranged on the flexible display screen;The phase-change material is in first when temperature is less than first threshold State, the second state is in when temperature is more than the first threshold;Wherein, the flexibility of the first state is less than described second The flexibility of state;Temperature control equipment, the temperature control equipment is used for the temperature for controlling the phase-change material, with described in control The flexible state of phase-change material.The display panel controls phase-change material in first state and the by the temperature control equipment Switching between two-state, and then the flexibility of display panel can be controlled so that display panel has different flexibilities, Ke Yi Switch between flexible and rigidity, be easy to use.Electronic equipment provided by the invention has the display panel, can be different Switch over, be easy to use between flexibility.Soft readjustment method provided by the invention, which can control, changes display panel progress flexibility Regulation, adjusting method are simple.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is a kind of structural representation for display panel that the embodiment of the present application provides;
Fig. 2 is a kind of control principle schematic diagram for display panel that the embodiment of the present application provides;
Fig. 3 is the structural representation for a kind of electronic equipment that the embodiment of the present application also provides.
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 describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
As described in the background art, by taking flexible mobile phone as an example, existing flexible display panels only have flexible characteristic, When needing it as a laid out flat, the common rigid mobile phone of no image of Buddha, which is hold by one hand, to carry out the operation such as reading, inconvenience Used in specific rigid applications scene.
To solve the above problems, the embodiment of the present application provides a kind of display panel, the display panel is by being arranged on side The temperature of the phase-change material in frame area, the flexible state of display panel is controlled, phase transformation material is caused in the case where needing rigid application scenarios Expect for solid-state, cause that phase-change material is molten state in the case where needing flexible application scenarios, be easy to display panel in different application field Used under scape.
With reference to figure 1, Fig. 1 is a kind of structural representation for display panel that the embodiment of the present application provides, and the display includes:It is soft Property display screen 11, the flexible display screen include:Viewing area 111 and the frame region 112 for surrounding the viewing area 111; Phase-change material 12, the phase-change material 12 are arranged on the frame region 112 of the flexible display screen 11;Temperature control equipment 13, The temperature control equipment 13 is used for the temperature for controlling the phase-change material 12, to control the flexible shape of the phase-change material 12 State.
It should be noted that for the product of reality, temperature control equipment 13 and phase-change material 12 can in display panel Think it is not visible, with cause display panel have setting mode of appearance.
The phase-change material 12 is in first state when temperature is less than first threshold, is more than the first threshold in temperature When be in the second state.Wherein, the flexibility of the first state is less than the flexibility of second state.Phase-change material 12, which has, to be faced Boundary's temperature, it is molten state when the temperature of phase-change material 12 is more than the critical-temperature, when the temperature of phase-change material 12 is less than threshold value It is solid-state during temperature.The critical-temperature is the first threshold.
Temperature by the temperature control equipment 13 by the phase-change material 12, can both control frame region 112 Flexible state so that rim area switches between flexible and rigidity.Specifically, when so that the temperature of phase-change material 12 is small When first threshold, phase-change material 12 is solid-state, can be with the state of fixing flexible display screen.When the temperature for causing phase-change material 12 During more than first threshold, phase-change material 12 is molten state, and it is flexible state that can cause flexible display screen.When the phase-change material 12 when being solid-state, and the frame region 112 is rigid, display panel can be fixed on to the shape of setting, in order to one hand Grip or operate the display panel.
The temperature control equipment 13 includes:First mode of operation.The temperature control equipment 13 is in the described first work During pattern, heated for the phase-change material 12 so that the temperature of the phase-change material 12 is more than the first threshold.
The temperature control equipment 13 also includes the second mode of operation.Wherein, the temperature control equipment 13 is described During two mode of operations, cool for the phase-change material 12 so that the temperature of the phase-change material 12 is less than the first threshold.
Specifically, the temperature control equipment 13 includes at least one heat-generating units 131 and at least one temperature reducing unit 132.The heat-generating units 131 are used to heat the phase-change material 12, and the temperature reducing unit 132 is used for the phase transformation Material is cooled.In the embodiment of the present application, the heat-generating units 131 can be heating resistor;The temperature reducing unit 132 can Think diode radiating device.
When the heat-generating units 131 work, and the temperature reducing unit 132 does not work, the temperature control equipment 13 enters Row first mode of operation.When the heat-generating units 131 do not work, and the temperature reducing unit 132 works, the temperature control Device 13 processed carries out second mode of operation.
The temperature control equipment 13 also includes the 3rd mode of operation, now, the heat-generating units 131 and the cooling Unit 132 does not work.When ambient temperature meets that present display panel state needs keep phase-change material corresponding to form During temperature, temperature control equipment 13 can be caused to be in the 3rd mode of operation.
Optionally, in the embodiment of the present application, the phase-change material 13 can include neopentyl glycol (NPG).Neopentyl glycol Phase transformation critical-temperature is 47.3 DEG C.When external environment is not higher than the critical-temperature, if necessary to the phase-change material of display panel Solid-state is kept, at this time, it may be necessary to carry out continued down to phase-change material using temperature control equipment 13, it is only necessary to so that temperature control Device 13 is in the 3rd mode of operation, is worked without temperature reducing unit 132, reduces energy consumption.
Different phase-change materials can be used in the environment temperature using ground according to the normal of display panel.The phase transformation material of selection Maximum of the critical-temperature of material not less than display panel using the environment temperature on ground, drops in order to reduce in temperature control equipment The frequency of use of warm unit 132, reduce energy consumption.
The control principle schematic diagram of display panel described in the embodiment of the present application can be using as shown in Fig. 2 Fig. 2 be implemented as the application A kind of control principle schematic diagram for display panel that example provides.
As shown in Fig. 2 display panel also includes described in the embodiment of the present application:Trigger element 21 and controller 22.Wherein, The trigger element 21 is used to input the first trigger signal or the second trigger signal.When the trigger element 21 input first is touched During signalling, the controller 22 controls the temperature control equipment 13 to be in first mode of operation, is the phase transformation material Material heating;When the trigger element 21 inputs the second trigger signal, the controller 22 controls the temperature control equipment 13 In second mode of operation, cool for the phase-change material 12.
The trigger element 21 can be the mechanical key being arranged on the display panel or be arranged on the display Touch controlled key on panel.First trigger signal or the second trigger signal are inputted by triggering the trigger element, is entered And control the temperature control equipment to be in first mode of operation or the second mode of operation by the controller, so as to In the physical aspect for controlling the phase-change material so that it is switched between first state and the second state, and then is controlled The flexible state of display panel.
Trigger element 21 can be set to set the first Crush trigger button on said display panel and second touching Send out mechanical key.The first Crush trigger button inputs first trigger signal, and the second Crush trigger button is used In input second trigger signal.
When pressing the first Crush trigger button, first trigger signal is inputted, the controller 22 controls institute State temperature control equipment 13 to be heated for the phase-change material 12 so that it is in molten state so that display panel is in soft Character state, user can change the shape of real panel in the flexible scope of display panel.
When pressing the second Crush trigger button, after input second triggering is received, the controller 22 controls The temperature control equipment 13 is the phase change material temperature lowering so that it is in solid-state so that display panel is fixed on setting Shape.
The trigger element 21 can also be set to set a mechanical key on said display panel.The machinery is pressed Key can input first trigger signal can input second trigger signal again.When compressing time can be set less than setting Between length when, i.e., the single depression mechanical key when, input first trigger signal;When being more than the setting between when pushed Between length when, i.e., the Continued depression mechanical key when, input second trigger signal.
The trigger element 21 can also be set to pass through two to set touch controlled key on said display panel Different touch controlled keys inputs first trigger signal and second trigger signal respectively, can also be pressed by a triggering Key, first trigger signal and second trigger signal are inputted by different trigger actions.
The phase transition patter conversion of the phase-change material 12 is controlled for the ease of user, the display panel also includes:Temperature Spend induction installation 23;The temperature sensing device 23 is used to gathering the temperature data of the phase-change material 12, and by the temperature Data are sent to the controller 22.Now, the controller 22 is additionally operable to drive the flexible display screen 11 to show the temperature Degrees of data.The temperature sensing device 23 can be temperature sensor.
By the temperature data, the hair in the temperature control equipment 13 can be automatically controlled by the controller 22 The working condition of hot cell 131 and temperature reducing unit 132, in order to reduce energy consumption.
When the work that the heat-generating units 131 and the temperature reducing unit 132 are automatically controlled by the controller 22 realization When making state, the controller 22 be additionally operable to according to the temperature data control the temperature control equipment 13 stop heating or Cooling.
Controller 22 is additionally operable to confirm to perform the first automatic control state or the second automatic control state.When input first After trigger signal, controller 22 confirms to perform the first automatic control state, and first automatically controls after the second trigger signal is inputted State terminates.After the second trigger signal is inputted, controller 22 confirms to perform the second automatic control state, in first triggering that comes in and goes out After signal, the second automatic control state terminates.
When controller 22 performs the first automatic control state, controller 22 automatically controls the heat-generating units 131 as institute Phase-change material 12 is stated to heat.Now, the controller 22 obtains the phase-change material 12 by the temperature sensing device 23 Temperature.When the temperature of the phase-change material 12 is more than Second Threshold, the controller 22 controls the heat-generating units 131 to stop Heating, the Second Threshold are more than the first threshold.Hereafter, if the temperature of phase-change material 12 is less than Second Threshold and is more than During first threshold, the heat-generating units 131 are controlled to start again at heating, to keep the molten condition of phase-change material 12 so that aobvious Showing that panel is easy to use is needing the usage scenario of flexible state.
When controller 22 performs the second automatic control state, controller 22 automatically controls the temperature reducing unit 132 as institute Phase-change material 12 is stated to be cooled.Now, the controller 22 obtains the phase-change material 12 by the temperature sensing device Temperature.When the temperature of the phase-change material 12 is less than three threshold values, the controller 22 controls the temperature reducing unit 132 to stop Only cool, the 3rd threshold value is less than the first threshold.Hereafter, if the temperature of the phase-change material 12 is more than the described 3rd Threshold value, and when being less than the first threshold, control the temperature reducing unit 132 to be cooled again, to keep phase-change material 12 Solid state so that display panel, which is easy to use, is needing the usage scenario of rigid state.
By foregoing description, when needing the display panel being fixed on a certain setting shape, institute can be caused The temperature for stating phase-change material 12 is less than critical-temperature, is at solid-state, and now, the frame region 112 of display panel is solid-state, Whole display panel can be fixed on to the shape of setting.
Optionally, display panel described in the embodiment of the present application also includes:Shape determining unit 24;The shape determining unit 24 are used for input validation signal.The controller 22 inputs second trigger signal, and the shape in the trigger element 21 After shape determining unit 24 inputs the confirmation signal, control the temperature control equipment 13 to be in second mode of operation, be The phase change material temperature lowering.
The shape determining unit 24 can be mechanical key or touch controlled key, for inputting the confirmation signal.Can Choosing, the shape determining unit 24 can also be the functional module being integrated in the controller, when the trigger element 21 When inputting second trigger signal, the shape determining unit 24 drives the Flexible Displays screen display by the controller 22 Show an input dialogue frame, for the inputted confirmation signal, now, without individually setting for inputting the confirmation signal Mechanical key or touch controlled key.
By foregoing description, in display panel described in application embodiment, by the rim area of flexible display screen Domain sets phase-change material, is the phase-change material heating or cooling by temperature control equipment, thus it is possible to vary frame region Physical aspect, it is set to be switched between solid-state and molten state.
Because flexible display screen can become line feed shape in its flexible scope, therefore, when causing the phase-change material to be solid During state, planar structure can be remained by the phase-change material flexible display screen that frame region solidifies, or user sets Fixed nonplanar structure, it is easy to user to operate the display panel under the applicable scene of difference.
The embodiment of the present application additionally provides a kind of electronic equipment, as shown in Figure 3.Fig. 3 is what the embodiment of the present application also provided The structural representation of a kind of electronic equipment, the electronic equipment 31 include:Display panel 32.The display panel 32 is above-mentioned implementation Display panel described in example.
In the embodiment of the present application, the electronic equipment can with flexible mobile phone, wearable band intelligent electronic device and its He has the electronic equipment of flexible display screen.Because the electronic equipment has the display panel described in above-described embodiment, therefore, The electronic equipment can have different flexible states, be easy to use.
The embodiment of the present application additionally provides a kind of soft readjustment method of display panel, and the soft readjustment method includes:Control The temperature of the phase-change material in the display floater frame is made, to control the flexible state of the display panel so that described aobvious Show that display panel described in panel is switched to the second state by first state, or first state is switched to by the second state;Wherein, institute The flexibility for stating first state is less than the flexibility of second state.
The soft readjustment method is used for the switching for controlling the flexible state of above-mentioned display panel, and control mode is simply fast It is prompt, it is possible to achieve the display panel switches between different flexible states, to cause the display panel to be used for difference Application scenarios, it is easy to operation.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention. A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one The most wide scope caused.

Claims (7)

1. a kind of display panel, it is characterised in that the display panel includes:
Flexible display screen;
Phase-change material, the phase-change material are arranged on the frame region of the flexible display screen;The phase-change material is small in temperature First state is in when first threshold, the second state is in when temperature is more than the first threshold;Wherein, first shape The flexibility of state is less than the flexibility of second state;
Temperature control equipment, the temperature control equipment is used for the temperature for controlling the phase-change material, to control the phase transformation material The flexible state of material;The temperature control equipment includes:First mode of operation, the temperature control equipment is in the described first work During pattern, heated for the phase-change material so that the temperature of the phase-change material is more than the first threshold;Second Working mould Formula, the temperature control equipment are the phase change material temperature lowering so that the phase-change material in second mode of operation Temperature is less than the first threshold;
Trigger element and controller;The trigger element is used to input the first trigger signal or the second trigger signal;Work as institute When stating trigger element the first trigger signal of input, the controller controls the temperature control equipment to be in first Working mould Formula;When the trigger element inputs the second trigger signal, the controller controls the temperature control equipment to be in described the Two mode of operations.
2. display panel according to claim 1, it is characterised in that also include:Temperature sensing device;The temperature sense Device is used for the temperature data for gathering the phase-change material, and the temperature data is sent into the controller;
Wherein, the controller is additionally operable to drive the flexible display screen to show the temperature data.
3. display panel according to claim 2, it is characterised in that the controller is additionally operable to according to the temperature data The temperature control equipment is controlled to stop heating or cooling.
4. display panel according to claim 1, it is characterised in that also include:Shape determining unit;The shape determines Unit is used for input validation signal;
The controller inputs second trigger signal in the trigger element, and shape determining unit input is described really After recognizing signal, control the temperature control equipment to be in second mode of operation, be the phase change material temperature lowering.
5. according to the display panel described in claim any one of 1-4, it is characterised in that the phase-change material includes new penta 2 Alcohol.
6. a kind of electronic equipment, it is characterised in that including:Display panel as described in claim any one of 1-5.
7. a kind of soft readjustment method of display panel, the soft readjustment method is used to control such as any one of claim 1-5 The switching of the flexible state of described display panel, it is characterised in that including:
The temperature of the phase-change material in the display floater frame is controlled, to control the flexible state of the display panel so that Display panel described in the display panel is switched to the second state by first state, or is switched to first state by the second state; Wherein, the flexibility of the first state is less than the flexibility of second state.
CN201510475938.3A 2015-08-05 2015-08-05 A kind of display panel and its soft readjustment method and electronic equipment Active CN105096750B (en)

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