CN109817149A - The control method of display panel, display device and display device - Google Patents
The control method of display panel, display device and display device Download PDFInfo
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- CN109817149A CN109817149A CN201910220416.7A CN201910220416A CN109817149A CN 109817149 A CN109817149 A CN 109817149A CN 201910220416 A CN201910220416 A CN 201910220416A CN 109817149 A CN109817149 A CN 109817149A
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Abstract
This application provides the control methods of a kind of display panel, display device and display device, are related to field of display technology.The display panel includes: pixel unit, including multiple pixel subelements；Shape memory unit, including at least one shape memory subelement, and a shape memory subelement is oppositely arranged with a pixel subelement；And deformation driving unit, including at least one deformation drives subelement, deformation driving subelement is configured to driving shape memory subelement along the display light emission direction deformation of pixel subelement being arranged corresponding thereto.Embodiments herein passes through setting shape memory subelement and pixel subelement, using driving shape memory subelement, deformation occurs changes the microcavity length of pixel subelement, so that as visual angle increases, the light intensity decays of different colours can reach unanimity, the offset for improving chromaticity coordinates, is effectively relieved the color distortion of display panel.
Description
Technical field
This application involves the controls of field of display technology more particularly to a kind of display panel, display device and display device
Method.
Background technique
With the development of organic light emitting display (OLED, Organic Light Emitting Display) technology, people
Visual experience constantly promoted.Currently, using most technologies, for RGB-SBS, (rgb pixel is simultaneously in organic light emitting display technology
Set method, RGB Side-By-Side).But there are problems that color distortion using the display device of the technology.
Therefore, the color distortion for how alleviating RGB-SBS display device becomes urgent problem to be solved.
Summary of the invention
In view of this, the embodiment of the present application is dedicated to providing the control of a kind of display panel, display device and display device
Method, to solve the problems, such as that there are color distortions for RGB-SBS display device in the prior art.
On the one hand the application provides a kind of display panel, comprising: pixel unit, including multiple pixel subelements；Shape
Memory unit, including at least one shape memory subelement, and a shape memory subelement and pixel
Unit is oppositely arranged；And deformation driving unit, including at least one deformation driving subelement, the deformation driving subelement structure
Make the display light emission direction deformation to drive the shape memory subelement along the pixel subelement being arranged corresponding thereto.
In one embodiment of the application, the pixel unit includes the pixel subelement of at least three kinds colors,
At least one described shape memory subelement is corresponding with the pixel subelement of at least one color；Preferably, the shape
The quantity phase of the quantity of shape memory subelement described in shape memory unit and the pixel subelement in the pixel unit
Together.
In one embodiment of the application, the shape memory of the pixel subelement of corresponding different colours is single
The thickness of member is identical or different.
In one embodiment of the application, the non-display of the pixel subelement is arranged in the shape memory subelement
Shine side；Alternatively, the pixel subelement includes cathode and anode, the shape memory subelement setting in the anode and
Between the cathode.
In one embodiment of the application, the deformation driving subelement includes deformation driving circuit, the shape note
Recall subelement and is electrically connected to the deformation driving circuit；Wherein, the pixel subelement is arranged in the deformation driving circuit
Non-display luminous side；Alternatively, the non-display area of the display panel is arranged in the deformation driving circuit.
In one embodiment of the application, the material that the shape memory unit uses includes polyaminoacid ester, polyphenyl
At least one of ethylene and polyisoprene.
In one embodiment of the application, the display panel further includes elastic buffer structure, the elastic buffer knot
Structure is located between the cathode and anode of the pixel subelement, alternatively, it is located at the non-display luminous side of the pixel subelement,
The side alternatively, display for being located at the pixel subelement shines.
On the other hand the application provides a kind of display device, including the described in any item display panels of first aspect.
In one embodiment of the application, display device further includes camera assembly and image processing module, wherein described
Image processing module is used to receive the image of the camera assembly acquisition, analyzes described image, obtains human eye in described image
Viewing-angle information, and driving signal is sent according to the deformation driving circuit of the Viewing-angle information into the display panel.
The another aspect of the application provides a kind of control method of display device as described in second aspect, comprising: receives
The image of camera assembly acquisition；Described image is analyzed, the Viewing-angle information of human eye in described image is obtained；And according to the visual angle
The deformation driving circuit of the information into the display panel sends driving signal.
Embodiments herein is by setting shape memory subelement and pixel subelement, so that display panel can be with
By driving shape memory subelement, deformation occurs changes the microcavity length of pixel subelement, so that as visual angle increases
Greatly, the strength retrogression of the light of different colours can be intended to unanimously, improve the offset of chromaticity coordinates, the color of display panel is effectively relieved
Coloured silk distortion.
Detailed description of the invention
Fig. 1 is the schematic diagram according to the display device of the application one embodiment.
When Fig. 2 is 0 ° of visual angle original microcavity spectrum and adjust after microcavity spectrum wavelength and intensity relation schematic diagram.
Fig. 3 is the brightness for adjusting microcavity rear indicator and the relation schematic diagram at visual angle.
Fig. 4 A is the schematic diagram according to the display device of the application another embodiment.
Fig. 4 B is the schematic diagram according to the display panel of the application another embodiment.
Fig. 4 C is the schematic diagram according to the display panel of the application further embodiment.
Fig. 5 is the schematic flow chart according to the display control method of the application one embodiment.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that the described embodiments are only a part but not all of the embodiments of the present application.Based on this
Embodiment in application, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall in the protection scope of this application.
In the conceived case, the same or similar part will use identical appended drawing reference in each attached drawing.
As described in background, RGB-SBS display device has that color distortion probability is high.Inventor to this into
It has gone and has been found after researching and analysing, with the increase at visual angle, the strength retrogression of tri- kinds of colors of RGB is inconsistent, so as to cause chromaticity coordinates
It shifts, and then leads to RGB-SBS display device color distortion.
To solve the above-mentioned problems, it inventors realized that, if the offset of chromaticity coordinates can be improved, then can be effectively relieved
The problem of color distortion of RGB-SBS display device.
Fig. 1 is the schematic diagram according to the display panel of the application one embodiment.Original microcavity when Fig. 2 is 0 ° of visual angle
The wavelength of microcavity spectrum 6 after spectrum 5 and adjusting and the relation schematic diagram of intensity.Fig. 3 is the bright of display panel after adjusting microcavity
The relation schematic diagram of degree and visual angle.
In consideration of it, embodiments herein provides a kind of display panel.As shown in Figure 1, the display panel may include
Pixel unit 1, shape memory unit 2 and deformation driving unit.Pixel unit 1 may include multiple pixel subelements.Shape note
Recalling unit 2 may include at least one shape memory subelement, and a shape memory subelement can be single with pixel
Member is oppositely arranged.Deformation driving unit may include at least one deformation driving subelement, and each deformation drives subelement structure
Make the display light emission direction deformation to drive corresponding shape memory subelement along the pixel subelement being arranged corresponding thereto.
In one embodiment of the application, the quantity for the shape memory subelement that a shape memory unit 2 includes can
To be less than or equal to the quantity of pixel subelement in a pixel unit 1.Specifically, a pixel unit 1 may include at least three
The pixel subelement of kind color, at least one shape memory subelement that shape memory unit 2 includes can be at least one face
The pixel subelement of color is corresponding.
It, for ease of description, can be with for example, as shown in Figure 1, a pixel unit 1 may include three pixel subelements
It is referred to as the first pixel subelement 11, the second pixel subelement 12 and third pixel subelement 13.One shape memory unit 2
It may include at least one shape memory subelement, and at least one shape memory subelement can be divided at least one
Class.For example, these three shape memory subelements can be with when a shape memory unit 2 includes three shape memory subelements
Three classes are divided into, for ease of description, may be respectively referred to as first shape memory subelement 21, the second shape memory subelement
22 and third shape memory subelement 23.Herein, first shape memory subelement 21 is set relatively with the first pixel subelement 11
It sets, the second shape memory subelement 22 is oppositely arranged with the second pixel subelement 12, third shape memory subelement 23 and third
Pixel subelement 13 is oppositely arranged.
When the pixel subelement in pixel unit 1 is divided by color, for example, for RGB-SBS display device,
Three pixel subelements that one pixel unit 1 includes can be respectively that R pixel subelement, G pixel subelement and B pixel are single
Member.Herein, first shape memory subelement 21 and R pixel subelement is oppositely arranged, the second shape memory subelement 22 and G picture
Sub-prime unit is oppositely arranged, and third shape memory subelement 23 and B pixel subelement is oppositely arranged.
In one shape memory unit 2 quantity of shape memory subelement can be preferably in a pixel unit 1
The quantity of pixel subelement is identical.
Correspondingly, a deformation driving unit also may include three deformation driving subelements, and a deformation driving is sub
Unit is corresponding with a shape memory subelement.
Deformation driving subelement can play stimulation to shape memory subelement, so that shape memory subelement
It can be with deformation occurs under the stimulation.Under the continuous action of the stimulation, the deformation of shape memory subelement is available
It maintains.When the stimulation is cancelled, shape memory subelement can then restore, i.e., be restored to reset condition from deformed state.
Herein, the shape memory subelement direction that deformation occurs can be the display light along pixel subelement corresponding thereto
Exit direction 4.
Deformation driving subelement can drive shape memory subelement, and deformation occurs, so that the shape memory subelement
The length of the microcavity of corresponding pixel subelement can change.For example, when the length of microcavity, as shown in Fig. 2, spectrum
Wavelength will also increase, so that the two sides at 0 degree of visual angle may exist two luminance peaks, as shown in Figure 3.Herein, microcavity
The light that is issued of the pixel subelement that changes of length can be in tri- kinds of colors of RGB as visual angle increases strength retrogression most
Weak light.The microcavity length of the most weak light of the decay intensity is increased, the wavelength for the light which generates will also increase, to make
The light of microcavity generation is obtained as the increase strength retrogression at visual angle will also increase, and then improves the offset of chromaticity coordinates, is effectively relieved
The color distortion of RGB-SBS display device.
Embodiments herein is by setting shape memory subelement and pixel subelement, so that display panel can be with
By driving shape memory subelement, deformation occurs changes the microcavity length of pixel subelement, so that as visual angle increases
Greatly, the strength retrogression of the light of different colours can be intended to unanimously, improve the offset of chromaticity coordinates, the color of display panel is effectively relieved
Coloured silk distortion.
Fig. 4 A is the schematic diagram according to the display panel of the application another embodiment.
In one embodiment of the application, substrate 3, shape memory unit 2 and pixel unit 1, which can stack gradually, to be set
It sets.Specifically, as shown in Figure 4 A, pixel unit 1 is properly termed as non-display luminous side close to the side of substrate 3.Correspondingly,
Pixel unit 1 is properly termed as the luminous side of display far from the side of substrate 3.Herein, shape memory subelement can be set
In the non-display luminous side of pixel subelement.For example, the anode of pixel unit 1 can be formed on shape memory unit 2.
Herein, shape memory unit 2 is arranged in the non-display luminous side of pixel unit 1, may not need to shape
The material of memory unit 2 is defined whether transparent, that is to say, that can exclude shape memory unit 2 to the aobvious of pixel unit 1
Show the influence of light；Certainly, in the case where shape memory unit 2 meets translucency requirement, shape memory unit 2 can also be set
It sets in the luminous side of display of pixel unit 1.
For example, shape memory unit 2 can complete above-mentioned deformation using shape-memory material.Specifically, shape memory
Unit 2 may include at least one of polyaminoacid ester, polystyrene and polyisoprene.
Optionally, pixel subelement may include cathode, anode and organic luminous layer, and shape memory subelement can be set
Between the anode and cathode of pixel subelement.Herein, the material that shape memory unit 2 uses can be remembered for transparent shape
Recall material.
In one embodiment of the application, pixel unit may include cathode layer and anode layer, shape memory subelement
It can be set between the cathode and anode of pixel subelement, and the cathode of the pixel subelement can be single for the son of cathode layer
Member, the anode of pixel subelement can be the subelement of anode layer.That is, the anode of two adjacent pixel subelements can
With there are intervals, similarly, there may also be intervals for the cathode of two adjacent pixel subelements.When a pixel subelement pair
When deformation occurs, the distance between cathode and anode of the pixel subelement will increase the shape memory subelement answered.Due to upper
The presence for stating interval, the cathode and anode of the one other pixel subelement adjacent with the pixel subelement can be to avoid by the shapes
The influence of change.
It should be appreciated that the setting position when shape memory subelement is not between the cathode and anode of pixel subelement
When, the structure of the anode and cathode of two adjacent pixel subelements can also be such.
In one embodiment of the application, display panel may further include elastic buffer structure, the elastic buffer
The setting position of structure can pixel unit cathode layer far from the side of anode layer, the sun in pixel unit also can be set
Pole side of the layer far from cathode layer.Herein, elastic buffer structure can the deformation with the deformation of shape memory subelement,
It can be restored with the recovery of shape memory subelement, so that the shape of shape memory subelement can be preset in display panel
Emptying.
Specifically, when between the cathode and anode that pixel subelement is arranged in shape memory subelement, the elastic buffer
The setting position of structure can pixel subelement cathode layer far from the side of anode layer, also can be set in pixel subelement
Side of the anode layer far from cathode layer.When the anode layer of pixel subelement is arranged in far from cathode layer in shape memory subelement
When side, alternatively, the elasticity is slow when the cathode layer of pixel subelement is arranged in far from the side of anode layer in shape memory subelement
Rushing structure may be provided between the cathode and anode of pixel subelement.
It should be appreciated that the elastic buffer structure can be the film layer newly increased, be also possible in existing film layer wherein one
Layer, such as can be the buffer layer in array substrate, one layer be also possible in encapsulated layer.Certainly, which can also
To be elastic buffer cavity, satisfaction of being subject to is preset with the deformation space of shape memory subelement, it is not limited here.
In one embodiment of the application, it may include deformation driving circuit that deformation, which drives subelement,.Herein, shape
Memory subelement can be electrically connected to deformation driving circuit.
Specifically, in embodiments herein, in order to make shape memory subelement can be with deformation occurs, deformation driving
Unit can be heat, energization, chemical treatment etc. to the stimulus type of shape memory subelement.For display panel, it is powered
It is stimulus type most convenient to carry out.Therefore, deformation driving subelement can be preferred to the stimulus type of shape memory subelement
To be powered.
In order to realize the stimulation of above-mentioned energization, it may include deformation driving circuit that deformation, which drives subelement,.Shape memory
Unit can connect in deformation driving circuit.When the conducting of deformation driving circuit, shape memory subelement can be in energization
State, and then realize shape memory subelement deformation occurs under the action of electro photoluminescence.
Herein, a shape memory subelement is corresponding with a pixel subelement, deformation driving subelement with
One shape memory subelement is corresponding.When a deformation driving subelement includes a deformation driving circuit, a deformation
Driving circuit can be corresponding with a shape memory subelement.It should be appreciated that deformation driving unit is controlled by control unit
The deformation situation of shape memory subelement, when the pixel subelement that each pixel unit 1 is related to is divided into multiclass, a kind of picture
The corresponding deformation driving circuit of sub-prime unit can be single circuit respectively, that is to say, that control unit can be respectively to each
Circuit sends control instruction.Certainly, the corresponding deformation driving circuit of a kind of pixel subelement also can connect in a circuit,
That is control unit can send a control instruction into the circuit, it can control one kind pixel subelement.
In one embodiment of the application, deformation driving circuit be can be set in shape memory subelement far from pixel list
The side of member 1；Alternatively, the non-display area in display panel can be set in deformation driving circuit.
Specifically, deformation driving circuit can be set in the non-display luminous side of pixel unit 1, also can be set aobvious
Show the non-display area of panel, to avoid influence of the deformation driving circuit to the display effect of display panel.Herein, such as Fig. 4 A
It is shown, the thin film transistor (TFT) deformation driving circuit of pixel subelement can be set on substrate 3, it should be understood that shape memory
The deformation driving circuit of unit is the thin film transistor (TFT) deformation driving circuit for being different from pixel subelement.
In one embodiment of the application, display device may further include camera assembly and with deformation driving circuit
The image processing module of electrical connection.Herein, image processing module can be used for receiving the image of camera assembly acquisition；Analysis chart
Picture obtains the Viewing-angle information of the human eye in image；And electricity is driven according to deformation of the Viewing-angle information into above-mentioned display panel
Road sends driving signal.One deformation driving circuit can receive a driving signal, alternatively, multiple deformation driving circuits receive
One driving signal.
In another embodiment of the application, before the image for receiving camera assembly acquisition, image processing module can
To be further configured to: receiving screen and light signal；And signal is lighted according to screen and sends camera shooting instruction to camera assembly.
For example, display device can be mobile phone, camera assembly can be the front camera of mobile phone.When user triggers mobile phone
When lighting, the front camera of mobile phone can automatically take pictures to user, and then judge user according to the information of taking pictures of acquisition
Viewing-angle information, to determine under the visual angle, which shape memory subelement needs that deformation occurs.
In one embodiment of the application, shape memory subelement may include the stationary phase layer being stacked and softening
Phase layer.
Specifically, shape memory subelement can be arranged by multiple stationary phase layers and multiple softening phase layer stackups.Herein,
The direction being stacked can be the direction of the extension along shape memory subelement, be also possible to single perpendicular to shape memory
The direction of the extension of member, here with no restrictions for the direction that is stacked.
Stationary phase layer can refer under the action of the stimulation of deformation driving subelement, not occur in shape memory subelement
The part of deformation.Softening phase layer can refer under the action of the stimulation of deformation driving subelement, send out in shape memory subelement
The part of raw deformation.Herein, stationary phase layer can play the role of support, and softening phase layer, which can then play, adjusts pixel son list
The effect of the microcavity length of member.
Fig. 4 B is the schematic diagram according to the display panel of the application another embodiment.Fig. 4 C is according to the application
The schematic diagram of the display panel of further embodiment.
In one embodiment of the application, as shown in Figure 4 B, when shape memory subelement in a shape memory unit 2
Quantity less than in a pixel unit 1 when the quantity of pixel subelement, in pixel for being not provided with shape memory subelement
Auxiliary subelement 24 is additionally provided in unit, the auxiliary subelement 24 and shape memory subelement same layer are arranged.
Specifically, as shown in Figure 4 B, sub not with shape changing memory if any there are pixel subelements in a pixel unit 1
When unit is oppositely arranged, which can be oppositely arranged with an auxiliary subelement 24.Herein, subelement 24 is assisted
The material used with shape changing memory subelement may be the same or different.When auxiliary subelement 24 and shape changing memory subelement
When the material of use is identical, auxiliary 24 deformation of subelement can not be stimulated.In a shape changing memory unit, shape changing memory is single
The thickness of member and auxiliary subelement 24 may be the same or different.
In one embodiment of the application, as shown in Figure 4 C, when shape memory subelement in a shape memory unit 2
Quantity when being equal to the quantity of pixel subelement in pixel unit 1, can be arranged simultaneously in same pixel subelement tangible
Shape remembers subelement 23 and auxiliary subelement 24, the overall thickness of the auxiliary subelement 24 and shape memory subelement 23 with it is not set
There is the thickness of the shape memory subelement 21 and 22 of auxiliary subelement close or identical.
As shown in Figure 4 C, in a pixel unit 1, each pixel subelement can be opposite with shape changing memory subelement
Setting.But in a shape changing memory unit, the thickness of each shape changing memory subelement is not identical.The small deformation note of thickness
The consistency of thickness of the shape changing memory subelement big with thickness can be kept by auxiliary subelement 24 by recalling subelement.The application is another
On the one hand a kind of display device is provided.The display device may include the display panel of any of the above-described.
Specifically, the detail of display panel can refer to above embodiment, no longer superfluous here in order to avoid repeating
It states.
Embodiments herein is by setting shape memory subelement and pixel subelement, so that display device can be with
By driving shape memory subelement, deformation occurs changes the microcavity length of pixel subelement, so that as visual angle increases
Greatly, the strength retrogression of the light of different colours can be intended to unanimously, improve the offset of chromaticity coordinates, the color of display device is effectively relieved
Coloured silk distortion.
In one embodiment of the application, display device can also include camera assembly and image processing module.At this
In, image processing module can be used for receiving the image of camera assembly acquisition, analyze image, obtain the visual angle letter of human eye in image
Breath, and driving signal is sent according to deformation driving circuit of the Viewing-angle information into display panel.
Described above is the display devices according to the embodiment of the present application, describe below with reference to Fig. 5 according to the embodiment of the present application
Control method.The executing subject of this method can be display device above.
Fig. 5 is the schematic flow chart according to the control method of the display device of the application one embodiment.
As shown in figure 5, the control method may include:
Step 510, the image of camera assembly acquisition is received.
Step 520, image is analyzed, the Viewing-angle information of human eye in image is obtained.
Step 530, driving signal is sent to the deformation driving circuit of above-mentioned display device according to Viewing-angle information.Herein,
One deformation driving circuit receives a driving signal, alternatively, multiple deformation driving circuits receive a driving signal.
Specifically, implementation above can be referred to using the details of the display device of the control method and the control method
Example, in order to avoid repeating, which is not described herein again.
Embodiments herein passes through setting shape memory subelement and pixel subelement, so that pixel subelement
Microcavity length can be changed by the deformation of shape memory subelement, so that as visual angle increases, different colours
The strength retrogression of light can be intended to unanimously, improve the offset of chromaticity coordinates, the color distortion of display device is effectively relieved.
The foregoing is merely the preferred embodiments of the application, not to limit the application, all essences in the application
Within mind and principle, made any modification, equivalent replacement etc. be should be included within the scope of protection of this application.
Claims (10)
1. a kind of display panel characterized by comprising
Pixel unit, including multiple pixel subelements；
Shape memory unit, including at least one shape memory subelement, and a shape memory subelement and an institute
Pixel subelement is stated to be oppositely arranged；And
Deformation driving unit, including at least one deformation drive subelement, and the deformation driving subelement is configured to described in driving
Display light emission direction deformation of the shape memory subelement along the pixel subelement being arranged corresponding thereto.
2. display panel according to claim 1, which is characterized in that the pixel unit includes the institute of at least three kinds colors
Pixel subelement is stated, at least one described shape memory subelement is corresponding with the pixel subelement of at least one color；
Preferably, the picture in the quantity of shape memory subelement described in the shape memory unit and the pixel unit
The quantity of sub-prime unit is identical.
3. display panel according to claim 1, which is characterized in that the institute of the pixel subelement of corresponding different colours
The thickness for stating shape memory subelement is identical or different.
4. display panel according to claim 1, which is characterized in that the shape memory subelement is arranged in the pixel
The non-display luminous side of subelement；
Alternatively, the pixel subelement includes cathode and anode, the shape memory subelement setting is in the anode and described
Between cathode.
5. display panel according to claim 1, which is characterized in that the deformation driving subelement includes deformation driving electricity
Road, the shape memory subelement are electrically connected to the deformation driving circuit；Wherein,
The non-display luminous side of the pixel subelement is arranged in the deformation driving circuit；
Alternatively, the non-display area of the display panel is arranged in the deformation driving circuit.
6. display panel according to claim 1, which is characterized in that the material that the shape memory unit uses includes poly-
At least one of amino-acid ester, polystyrene and polyisoprene.
7. display panel according to claim 1, which is characterized in that the display panel further includes elastic buffer structure,
The elastic buffer structure is located between the cathode and anode of the pixel subelement, alternatively, being located at the pixel subelement
Non-display luminous side, the side alternatively, display for being located at the pixel subelement shines.
8. a kind of display device, which is characterized in that including display panel such as of any of claims 1-7.
9. display device according to claim 8, which is characterized in that it further include camera assembly and image processing module,
In,
Described image processing module is used to receive the image of the camera assembly acquisition, analyzes described image, obtains described image
The Viewing-angle information of middle human eye, and driving is sent according to the deformation driving circuit of the Viewing-angle information into the display panel
Signal.
10. a kind of control method of display device as claimed in claim 9 characterized by comprising
Receive the image of camera assembly acquisition；
Image processing module analyzes described image, obtains the Viewing-angle information of human eye in described image；And
Driving signal is sent according to the deformation driving circuit of the Viewing-angle information into the display panel.
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Application publication date: 20190528 |