CN107644620B - Control method, display device and the storage medium of display panel - Google Patents
Control method, display device and the storage medium of display panel Download PDFInfo
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- CN107644620B CN107644620B CN201710904158.5A CN201710904158A CN107644620B CN 107644620 B CN107644620 B CN 107644620B CN 201710904158 A CN201710904158 A CN 201710904158A CN 107644620 B CN107644620 B CN 107644620B
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Abstract
The disclosure is directed to a kind of control method of display panel, display device and storage mediums, belong to field of display technology.This method comprises: obtaining image to be displayed；Show image to be displayed continuous m frame section in each frame section during, the organic luminescent device in any subregion in m sub-regions that display area with first voltage driving display panel includes, with the organic luminescent device in other subregions in second voltage driving m sub-regions in addition to any subregion.The embodiment of the present disclosure improves the driving voltage of the organic luminescent device of one or more subregions of display area by each frame section in multiple continuous frame sections, and constantly switching improves the subregion of driving voltage.Solve the problems, such as that the display effect of OLED display panel in the related technology is poor.The effect of the brightness of display panel can be improved in the case where guaranteeing the display effect of display panel by having reached.The disclosure is for controlling the display panel.
Description
Technical field
This disclosure relates to field of display technology, in particular to a kind of control method of display panel, display device and storage
Medium.
Background technique
In recent years, Organic Light Emitting Diode (English: Organic Light-Emitting Diode；It is referred to as: OLED) aobvious
Show that panel has received widespread attention it due to the advantages that its self-luminous, high contrast.OLED display panel generally includes battle array
Multiple pixel regions of arrangement are arranged, each pixel region may include multiple for issuing the organic illuminator of different colours light
Part drives the organic luminescent device in this multiple pixel region with a normal voltage, it will be able to make in this multiple pixel region
Organic luminescent device issue and the light of normal voltage corresponding brightness.But the brightness of the light due to organic luminescent device sending
With its lighting time negative correlation, with the increase of organic luminescent device lighting time, brightness can slowly decay, until its brightness
When being difficult to meet brightness requirement, the end-of-life of OLED display panel.
In a kind of control method of display panel of the relevant technologies, organic luminescent device in OLED display panel it is bright
When degree is difficult to meet brightness requirement, each organic luminescent device of driving OLED display panel is improved on the basis of normal voltage
Voltage (driving organic luminescent device voltage and organic luminescent device issue light brightness be positively correlated), show OLED
The brightness of each organic luminescent device in panel reaches brightness requirement.
But the organic luminescent device due to being used to issue different colours in organic luminescent device is in identical driving voltage
The brightness of the light of lower sending has certain difference, and the difference is when the driving voltage of organic luminescent device is greater than normal voltage
It is particularly evident, therefore the voltage for improving each organic luminescent device in OLED display panel in the related technology will lead to OLED and show
Show that the luminance difference of the light of different colours in panel is larger, and then causes the display effect of OLED display panel poor.
Summary of the invention
The embodiment of the present disclosure provides the control method, display device and storage medium of a kind of display panel, can solve
The driving voltage for improving each organic luminescent device in OLED display panel will lead to different colours in OLED display panel
The luminance difference of light is larger, and then the problem for causing the display effect of OLED display panel poor.The technical solution is as follows:
According to the first aspect of the embodiments of the present disclosure, a kind of control method of display panel is provided, the display panel
Display area includes m sub-regions, which comprises
Obtain image to be displayed；
During each frame section in the continuous m frame section for showing the image to be displayed, driven with first voltage
The organic luminescent device in any subregion in the m sub-regions is moved, and is driven in the m sub-regions with second voltage
The organic luminescent device in other subregions in addition to any subregion, each frame section are driven with the first voltage
Organic luminescent device it is different, the m be greater than or equal to 2；
Wherein, the first voltage and the second voltage are unequal, and in the first voltage and the second voltage
A voltage be normal voltage, another voltage be higher than the normal voltage, each frame section include an at least frame image.
Optionally, during each frame section in the continuous m frame section for showing the image to be displayed, with
First voltage drives the organic luminescent device in any subregion in the m sub-regions, and drives the m with second voltage
The organic luminescent device in other subregions in sub-regions in addition to any subregion, comprising:
Obtain the distributing order for the subregion that the m frame section is driven with the first voltage；
According to the distributing order, the organic of corresponding sub-region in the m frame section is successively driven with the first voltage
Luminescent device, the sub-district in addition to the corresponding sub-region driven with second voltage driving first voltage described in the m frame section
The organic luminescent device in domain.
Optionally, during each frame section in the continuous m frame section for showing the image to be displayed, with
First voltage drives the organic luminescent device in any subregion in the m sub-regions, and drives the m with second voltage
The organic luminescent device in other subregions in sub-regions in addition to any subregion, comprising:
Obtain luminance raising instruction；
It is instructed according to the luminance raising, each frame section in the continuous m frame section for showing the image to be displayed
During, the organic luminescent device in any subregion in the m sub-regions is driven, and with the first voltage with institute
It states second voltage and drives organic luminescent device in other subregions in the m sub-regions in addition to any subregion.
Optionally, the acquisition luminance raising instruction, comprising: receive the luminance raising instruction of user's triggering.
Optionally, the acquisition luminance raising instruction, comprising:
Detect whether the display panel reaches predetermined luminance adjusting condition, the predetermined luminance adjusting condition is that operation is total
Duration reaches the organic luminescent device in any subregion in preset duration or the m sub-regions in the normal voltage
Brightness under driving is less than predetermined luminance；
When the display panel reaches the predetermined luminance adjusting condition, the luminance raising instruction is generated.
Optionally, the shapes and sizes of any two subregion are equal in the m sub-regions.
Optionally, the display area of the display panel is in rectangle, the m=4,4 sons that the display area includes
The arrangement of matrix of areas shape.
Optionally, the display area of the display panel is in rectangle, the m=8,8 sons that the display area includes
The arrangement of matrix of areas shape.
Optionally, any subregion in the m sub-regions is the subregion for including default row pixel.
Optionally, any subregion in the m sub-regions is the subregion for including default column pixel.
According to the second aspect of an embodiment of the present disclosure, a kind of display device is provided, the display device includes display panel,
The display area of the display panel includes m sub-regions, the display device further include:
Image collection module, for obtaining image to be displayed；
Drive module, during for each frame section in the continuous m frame section for showing the image to be displayed,
The organic luminescent device in any subregion in the m sub-regions is driven with first voltage, and institute is driven with second voltage
The organic luminescent device in other subregions in m sub-regions in addition to any subregion is stated, and in the m frame section
In, the organic luminescent device that each frame section is driven with the first voltage is different, and the m is greater than or equal to 2；
Wherein, the first voltage and the second voltage are unequal, and in the first voltage and the second voltage
A voltage be normal voltage, another voltage be higher than the normal voltage, each frame section include an at least frame image.
Optionally, the drive module, is used for:
Obtain the distributing order for the subregion that the m frame section is driven with first voltage；
According to the distributing order, the organic of corresponding sub-region in the m frame section is successively driven with the first voltage
Luminescent device, the sub-district in addition to the corresponding sub-region driven with second voltage driving first voltage described in the m frame section
The organic luminescent device in domain.
Optionally, the drive module, comprising:
Acquisition submodule is instructed, for obtaining luminance raising instruction；
Display sub-module, for being instructed according to the luminance raising, in the continuous m frame for showing the image to be displayed
During each frame section in section, driven with the first voltage organic in any subregion in the m sub-regions
Luminescent device, and driven with the second voltage in other subregions in the m sub-regions in addition to any subregion
Organic luminescent device.
Optionally, described instruction acquisition submodule, for receiving the luminance raising instruction of user's triggering.
Optionally, described instruction acquisition submodule is used for:
Detect whether the display panel reaches predetermined luminance adjusting condition, the predetermined luminance adjusting condition is that operation is total
Duration reaches the organic luminescent device in any subregion in preset duration or the m sub-regions in the normal voltage
Brightness under driving is less than predetermined luminance；
When the display panel reaches the predetermined luminance adjusting condition, the luminance raising instruction is generated.
According to the third aspect of an embodiment of the present disclosure, a kind of display device is provided, the display device includes display panel,
The display area of the display panel includes m sub-regions, the display device further include:
Control assembly；
For storing the memory of the executable instruction of the control assembly；
Wherein, the control assembly is configured as:
Obtain image to be displayed；
During each frame section in the continuous m frame section for showing the image to be displayed, driven with first voltage
The organic luminescent device in any subregion in the m sub-regions is moved, and is driven in the m sub-regions with second voltage
The organic luminescent device in other subregions in addition to any subregion, and in the m frame section, each frame section is with described
The organic luminescent device of first voltage driving is different, and the m is greater than or equal to 2；
Wherein, the first voltage and the second voltage are unequal, and in the first voltage and the second voltage
A voltage be normal voltage, another voltage be higher than the normal voltage, each frame section include an at least frame image.
According to a fourth aspect of embodiments of the present disclosure, a kind of storage medium is provided, when the instruction in the storage medium by
When control assembly in display device executes, so that display device is able to carry out the controlling party of display panel described in first aspect
Method.
The technical scheme provided by this disclosed embodiment can include the following benefits:
Each frame by the way that the display area of display panel is divided into multiple subregions, in multiple continuous frame sections
Section, improves the driving voltage of the organic luminescent device of one or more subregions of display area, and constantly switching improves drive
The subregion of dynamic voltage, improves the overall brightness of display panel and reduces the difference of different colours.Solve the relevant technologies
In, the driving voltage for improving each organic luminescent device in OLED display panel will lead to different colours in OLED display panel
Light luminance difference problem that is larger, and then causing the display effect of OLED display panel poor.Having reached can protect
In the case where the display effect for demonstrate,proving display panel, the effect of the brightness of display panel is improved.
It should be understood that the above general description and the following detailed description are merely exemplary, this can not be limited
It is open.
Detailed description of the invention
In order to illustrate more clearly of embodiment of the disclosure, attached drawing needed in embodiment description will be made below
Simply introduce, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present disclosure, common for this field
For technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of flow chart of the control method of display panel shown according to an exemplary embodiment.
Fig. 2-1 is the flow chart of the control method of another display panel shown according to an exemplary embodiment.
Fig. 2-2 is a kind of flow chart for obtaining luminance raising instruction in Fig. 2-1 illustrated embodiment.
Fig. 2-3 is another flow chart for obtaining luminance raising instruction in Fig. 2-1 illustrated embodiment.
Fig. 2-4 is a kind of flow chart according to luminance raising order-driven organic luminescent device in Fig. 2-1 illustrated embodiment.
Fig. 2-5 is a kind of schematic diagram of the distributing order of the subregion with first voltage driving in Fig. 2-1 illustrated embodiment.
Fig. 2-6 is the signal of the distributing order for the subregion that another kind is driven in Fig. 2-1 illustrated embodiment with first voltage
Figure.
Fig. 2-7 is a kind of schematic diagram of the driving situation of organic luminescent device in display panel in Fig. 2-1 illustrated embodiment.
Fig. 2-8 is the signal of the driving situation of organic luminescent device in another display panel in Fig. 2-1 illustrated embodiment
Figure.
Fig. 2-9 is the signal of the driving situation of organic luminescent device in another display panel in Fig. 2-1 illustrated embodiment
Figure.
Fig. 2-10 is the signal of the driving situation of organic luminescent device in another display panel in Fig. 2-1 illustrated embodiment
Figure.
Fig. 2-11 is the signal of the driving situation of organic luminescent device in another display panel in Fig. 2-1 illustrated embodiment
Figure.
Fig. 2-12 is the signal of the driving situation of organic luminescent device in another display panel in Fig. 2-1 illustrated embodiment
Figure.
Fig. 2-13 is the signal of the driving situation of organic luminescent device in another display panel in Fig. 2-1 illustrated embodiment
Figure.
Fig. 2-14 is the signal of the driving situation of organic luminescent device in another display panel in Fig. 2-1 illustrated embodiment
Figure.
Fig. 2-15 is the signal of the driving situation of organic luminescent device in another display panel in Fig. 2-1 illustrated embodiment
Figure.
Fig. 2-16 is the signal of the driving situation of organic luminescent device in another display panel in Fig. 2-1 illustrated embodiment
Figure.
Fig. 2-17 is the signal of the driving situation of organic luminescent device in another display panel in Fig. 2-1 illustrated embodiment
Figure.
Fig. 2-18 is the signal of the driving situation of organic luminescent device in another display panel in Fig. 2-1 illustrated embodiment
Figure.
Fig. 3-1 is a kind of block diagram of display device shown according to an exemplary embodiment.
Fig. 3-2 is the block diagram of drive module in display device shown in Fig. 3-1.
Fig. 4 is a kind of block diagram of display device shown according to an exemplary embodiment.
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and together with specification for explaining the principles of this disclosure.
Specific embodiment
In order to keep the purposes, technical schemes and advantages of the disclosure clearer, below in conjunction with attached drawing to the disclosure make into
It is described in detail to one step, it is clear that described embodiment is only disclosure a part of the embodiment, rather than whole implementation
Example.It is obtained by those of ordinary skill in the art without making creative efforts based on the embodiment in the disclosure
All other embodiment belongs to the range of disclosure protection.
The embodiment of the present disclosure provides a kind of control method of display panel, which is applied in display device,
Referring to Fig. 1, for according to the flow chart of the control method of the display panel shown in an exemplary embodiment, wherein display surface
The display area of plate includes m sub-regions, which may include following several steps:
Step 101 obtains image to be displayed.
The image to be displayed may include multiple image, and this multiple image can be divided into multiple frame sections, each frame section packet
Include an at least frame image.Illustratively, image to be displayed includes 100 frame images, and each frame section includes 10 frame images, then to be shown
Image includes 10 frame sections.
It is electric with first during step 102, each frame section in the continuous m frame section for showing image to be displayed
Pressure drives the organic luminescent device in any subregion in the m sub-regions, and to remove in second voltage driving m sub-regions
The organic luminescent device in other subregions outside any subregion, and in the m frame section, each frame section is driven with first voltage
Dynamic organic luminescent device is different, and m is greater than or equal to 2.
Wherein, first voltage and second voltage are unequal, and in first voltage and second voltage a voltage is standard
Voltage, another voltage are higher than normal voltage, and each frame section includes an at least frame image.
I.e. in a step 102, using every m frame section as a cycle, m are driven in turn with first voltage in each period
Organic luminescent device in subregion in each subregion, and the organic illuminator in any subregion is being driven with first voltage
When part, the organic luminescent device in other subregions is driven with second voltage, so improves part in m sub-regions in turn
The driving voltage in region, the overall brightness of display panel in one cycle will be improved, and display panel is entirely shown
The driving voltage of the organic luminescent device in region will not be higher simultaneously, solves the organic light emission of the entire display area of display panel
The problem of differing greatly of the higher different colours for causing display area to show of the driving voltage of device.
Illustratively, 3 m, display area are divided into 3 sub-regions, then in a cycle, are showing continuous 3
When first frame section in frame section, the organic luminescent device of the first subregion is driven with first voltage, and remove with second voltage driving
The organic luminescent device in other regions outside the first subregion；When showing the second frame section in continuous 3 frame sections, with first
Voltage drives the organic luminescent device of the second subregion, and other regions with second voltage driving in addition to the second subregion has
Machine luminescent device；When showing the third frame section in continuous 3 frame sections, with organic hair of first voltage driving third subregion
Optical device, and the organic luminescent device in other regions with second voltage driving in addition to third subregion.It is big in first voltage
When the voltage of normal voltage, drive display panel that can successively improve the brightness of 3 sub-regions of display panel by this method,
In one cycle, the overall brightness of display panel is improved, and only has a son in each frame section in the period
The driving voltage of the organic luminescent device in region is higher, avoids the drive of the organic luminescent device of the entire display area of display panel
The higher different colours for causing display area to show of dynamic voltage differ greatly.
In conclusion the control method for the display panel that the embodiment of the present disclosure provides, by by the viewing area of display panel
Domain is divided into multiple subregions, and each frame section in multiple continuous frame sections improves one or more sub-districts of display area
The driving voltage of the organic luminescent device in domain, and constantly switching improves the subregion of driving voltage, improves display panel
Overall brightness and the difference for reducing different colours.It solves in the related technology, it is organic to improve each of OLED display panel
The luminance difference that the driving voltage of luminescent device will lead to the light of different colours in OLED display panel is larger, and then causes
The poor problem of the display effect of OLED display panel.Reached can guarantee display panel display effect in the case where,
Improve the effect of the brightness of display panel.
Fig. 2-1 is please referred to, it illustrates the control method for another display panel that the embodiment of the present disclosure provides, the controls
Method can be applied in display device, and this method may include following several steps:
Step 201 obtains image to be displayed.
In the control method of the display panel provided using the embodiment of the present disclosure, control assembly in display device can be with
It obtains image to be displayed and shows image to be displayed on the display region.The control assembly can be the control in display device
Integrated circuit (English: integrated circuit；Referred to as: IC).The control of display panel provided by the embodiment of the present disclosure
Method can be applied to, and OLED display panel may include that active matrix is organic
Light-Emitting Diode (English: Active-matrix organic light emitting diode；Referred to as: AMOLED) display surface
Plate and passive matrix organic light emitting diode (English: Passive matrix organic light emitting diode；
Referred to as: PMOLED) display panel.This include OLED display panel display device can for mobile phone, tablet computer, television set,
The various products having a display function such as display and tablet computer.
Step 202 obtains luminance raising instruction.
At runtime, the available luminance raising of control assembly instructs display panel.Luminance raising instruction is used to indicate
Control assembly promotes the brightness for the image that display area is shown, optionally, control assembly can be obtained by following two mode
Luminance raising instruction:
First way: obtaining the luminance raising instruction generated in such a way that user triggers, and corresponding process can wrap
A following sub-steps are included, as shown in Fig. 2-2:
Sub-step 2021, the luminance raising instruction for receiving user's triggering.
Control assembly can receive the luminance raising instruction of user's triggering.Specifically, user can by display panel or
Physical button or virtual key on the controller of display panel instruct to trigger luminance raising to adjust the bright of display panel
Degree.User according to circumstances can independently choose whether promoted display panel brightness, and by the luminance raising of triggering instruct come
The promotion degree of the brightness controlled the display panel.
The second way: the luminance raising instruction generated in such a way that display device independently triggers, corresponding mistake are obtained
Journey may include following two sub-step, as Figure 2-3:
Whether sub-step 2022, detection display panel reach predetermined luminance adjusting condition.
Control assembly first can detecte whether display panel reaches predetermined luminance adjusting condition, the predetermined luminance adjustment bar
Part can be with are as follows:
1) operation total duration reaches preset duration.The preset duration can refer to the factory parameter of display panel, such as should
The projected life of display panel is 5000 hours, then for the display panel after running more than 5000 hours, brightness may be bright
It is aobvious to reduce, it is possible to set the preset duration to 5000 hours, when display panel detects that display panel operation is total
When length reaches 5000 hours, then luminance raising instruction is generated；
Or 2) driving of the organic luminescent device in any subregion in the m sub-regions of display panel in normal voltage
Under brightness be less than predetermined luminance, which can be display panel minimum to be achieved under the driving of normal voltage
Brightness can seriously affect spectators and watch display panel if the brightness of display panel is lower than predetermined luminance.
When display panel reaches any one condition in the two conditions, control assembly can determine that display panel reaches
Predetermined luminance adjusting condition.
Sub-step 2023, when display panel reaches predetermined luminance adjusting condition, generate luminance raising instruction.
Control assembly can be generated when detecting that display panel reaches predetermined luminance adjusting condition and obtain luminance raising
It instructs, may include the information of the promotion degree for the brightness for being used to indicate display panel in luminance raising instruction.
Step 203 is instructed according to luminance raising, each frame section in the continuous m frame section of display image to be displayed
During, the organic luminescent device in any subregion in the m sub-regions is driven, and with first voltage with second voltage
Drive the organic luminescent device in other subregions in m sub-regions in addition to any subregion.
Show image to be displayed continuous m frame section in each frame section during, driving organic luminescent device
Mode and first voltage and second voltage in the size of biggish voltage can be controlled by control assembly, and control assembly
Can be instructed from luminance raising or the program that is previously written in obtain driving organic luminescent device mode and first voltage and
The size of biggish voltage in second voltage.
Wherein, in the m sub-regions that the display area of display panel includes, the shapes and sizes of any two subregion are equal
It is equal.The display area of display panel can be rectangle, or diamond shape etc., the embodiment of the present disclosure is with no restrictions.
In the following, the embodiment of the present disclosure is illustrated so that the display area of display panel is in rectangle as an example.
Optionally, as in Figure 2-4, this step may include following two sub-step:
Sub-step 2031, the distributing order for obtaining the subregion that m frame section is driven with first voltage.
The distributing order is the sequence that the subregion of first voltage driving changes with frame section each in m frame section.Optionally,
As shown in Figure 2-5, m=4, the display area of display panel have been divided into subregion 1, the subregion that shapes and sizes are equal
2, subregion 3 and subregion 4, the rectangular arrangement of 4 sub-regions.A kind of distributing order can be for such as the arrow side in Fig. 2-5
The clock-wise order shown in by subregion 2, subregion 3, finally arrives that is, since the subregion 1 in the display area upper left corner
Subregion 4.In addition, the distributing order can not also make for sequence counter-clockwise or other random orders, the embodiment of the present disclosure
Limitation.
Optionally, as shown in figures 2-6, m=8, the display area of display panel have been divided into shapes and sizes and have been equal
Subregion 1, subregion 2, subregion 1, subregion 1, subregion 5, subregion 6, subregion 7 and subregion 8,8 sub-districts
The arrangement of domain matrix shape.A kind of distributing order can be as shown in the arrow direction in Fig. 2-6, i.e., control assembly can be in arbitrary continuation
8 frame sections in, with clockwise sequence successively with first voltage driving display area subregion 1, subregion 2, subregion
3, subregion 4, subregion 5, subregion 6, subregion 7, finally arrive subregion 8.In addition, the distributing order can also be counterclockwise
Sequence or other random orders, the embodiment of the present disclosure do not restrict.In the son for obtaining m frame section and being driven with first voltage
After the distributing order in region, in each frame section in m frame section, first voltage is just corresponding with a sub-regions of display area
Get up.
Sub-step 2032, according to distributing order, successively with first voltage drive m frame section in corresponding sub-region organic hair
Optical device, with organic hair of subregion of the second voltage driving in addition to the corresponding sub-region that first voltage drives in m frame section
Optical device.
Control assembly can be according to distributing order, successively with every in the m sub-regions of first voltage driving display area
The organic luminescent device of sub-regions.
When the display area of display panel includes 4 sub-regions, the distributing order with reference to shown in Fig. 2-5, Fig. 2-7 to figure
Organic luminescent device in 2-10 in shadow region is driven by first voltage, and the organic luminescent device in white space is by second
Voltage is driven.
Specifically, display area show arbitrary continuation 4 frame sections in the 1st frame section when, organic luminescent device
Drive situation can as illustrated in figs. 2-7, first voltage drives the organic luminescent device of subregion 1, and second voltage drives subregion
2, the organic luminescent device of subregion 3 and subregion 4；When display area shows the 2nd frame section, the driving of organic luminescent device
Situation can as illustrated in figs. 2 through 8, and first voltage drives the organic luminescent device of subregion 2, and second voltage drives subregion 1, son
The organic luminescent device in region 3 and subregion 4；When display area shows the 3rd frame section, the driving situation of organic luminescent device
Can as shown in figs. 2-9, first voltage drives the organic luminescent device of subregion 3, and second voltage drives subregion 1, subregion 2
With the organic luminescent device of subregion 4；When display area shows the 4th frame section, the driving situation of organic luminescent device can be with
As shown in figs. 2-10, the organic luminescent device of first voltage driving subregion 4, second voltage drive subregion 1,2 and of subregion
The organic luminescent device of subregion 3.
The display area of display panel include 8 sub-regions when, the distributing order with reference to shown in Fig. 2-6, Fig. 2-11 to
Organic luminescent device in Fig. 2-18 in shadow region is driven by first voltage, and the organic luminescent device in white space is by
Two voltages are driven.
Specifically, display area show arbitrary continuation 8 frame sections in the 1st frame section when, organic luminescent device
Drive situation can as shown in figs. 2-11, first voltage drives the organic luminescent device of subregion 1, and second voltage driving removes sub-district
The organic luminescent device of remaining 7 sub-regions except domain 1, when display area shows the 2nd frame section, organic luminescent device
Drive situation can as shown in figs. 2-12, first voltage drives the organic luminescent device of subregion 2, and second voltage drives in addition to son
The organic luminescent device of remaining 7 sub-regions except region 2, and so on, when display area shows the 8th frame section, have
The driving situation of machine luminescent device can be as shown in Fig. 2-18, and first voltage drives the organic luminescent device of subregion 8, the second electricity
The organic luminescent device of pressure driving remaining 7 sub-regions other than subregion 8.
In addition to this, any subregion in m sub-regions may be the subregion including presetting row pixel.
Illustratively, the display area of display panel may include 2 sub-regions, a sub-district in the two subregions
Domain includes the subregion of all even rows in display area, and another subregion includes all odd-line pixels in display area
Subregion all idols in display area can be driven in the 1st frame section of any continuous 2 frame sections with first voltage
Organic luminescent device in the subregion of several rows of pixels, and with the son of all odd-line pixels in second voltage driving display area
Organic luminescent device in region can drive all even rows in display area in the 2nd frame section with second voltage
Subregion in organic luminescent device, and with first voltage driving display area in all odd-line pixels subregion in
Organic luminescent device.In addition, the subregion of the default row pixel can also be preassigned certain particular rows, the disclosure is implemented
Example does not restrict.
Alternatively, any subregion in m sub-regions may be the subregion including presetting column pixel.The situation can be with
Being with reference to any subregion in above-mentioned m sub-regions includes the explanation for presetting the subregion of row pixel.
It in practical applications, is usually the video being made of a large amount of frame sections shown by the display area of display panel,
After first voltage successively drives m sub-regions, in next m frame section, organic hair can be driven again according to distributing order
Optical device, in the continuous change procedure of frame section, the organic luminescent device of first voltage and second voltage driving also successively changes,
The brightness of display panel is gradually increased, continuous variation is formed on the visual experience of user, makes the control of the display panel
Method nor affects on the visual experience of user while enhancing display panel brightness, extending the display panel service life.
In conclusion the control method for the display panel that the embodiment of the present disclosure provides, by by the viewing area of display panel
Domain is divided into multiple subregions, and each frame section in multiple continuous frame sections improves one or more sub-districts of display area
The driving voltage of the organic luminescent device in domain, and constantly switching improves the subregion of driving voltage, improves display panel
Overall brightness and the difference for reducing different colours.It solves in the related technology, it is organic to improve each of OLED display panel
The luminance difference that the driving voltage of luminescent device will lead to the light of different colours in OLED display panel is larger, and then causes
The poor problem of the display effect of OLED display panel.Reached can guarantee display panel display effect in the case where,
Improve the effect of the brightness of display panel.
The embodiment of the present disclosure provides a kind of display device 30, and as shown in figure 3-1, which includes display panel
31, image collection module 301 and drive module 302, the display area of the display panel 31 include m sub-regions.
Wherein, first voltage and second voltage are unequal, and in first voltage and second voltage a voltage is standard
Voltage, another voltage are higher than normal voltage, and each frame section includes an at least frame image.
In conclusion the display device that the embodiment of the present disclosure provides, more by the way that the display area of display panel to be divided into
Sub-regions improve the organic of one or more subregions of display area in each frame section in one section of continuous frame section
The driving voltage of luminescent device, and constantly switching improves the subregion of driving voltage, improves the overall brightness of display panel
And reduce the difference of different colours.It solves in the related technology, improves each organic luminescent device in OLED display panel
Driving voltage will lead to the light of different colours in OLED display panel luminance difference it is larger, and then lead to OLED display surface
The poor problem of the display effect of plate.Display surface can be improved in the case where guaranteeing the display effect of display panel by having reached
The effect of the brightness of plate.
Optionally, drive module 302 are used for:
Obtain the distributing order for the subregion that m frame section is driven with first voltage.
According to distributing order, the organic luminescent device of corresponding sub-region in m frame section is successively driven with first voltage, with the
The organic luminescent device of subregion of the two voltages driving in addition to the corresponding sub-region that first voltage drives in m frame section.
Optionally, as shown in figure 3-2, drive module 302, comprising:
Optionally, instruction acquisition submodule 3021 is used to receive the luminance raising instruction of user's triggering.
Optionally, instruction acquisition submodule 3021 is also used for whether detection display panel reaches predetermined luminance adjusting condition,
Predetermined luminance adjusting condition is to run total duration to reach organic light emission in any subregion in preset duration or m sub-regions
Brightness of the device under the driving of normal voltage is less than predetermined luminance.
When display panel reaches predetermined luminance adjusting condition, luminance raising instruction is generated.
In conclusion the display device that the embodiment of the present disclosure provides, more by the way that the display area of display panel to be divided into
Sub-regions, each frame section in multiple continuous frame sections, improve the brightness of one or more subregions of display area, and
Switch the subregion of the raising brightness, constantly to achieve the effect that improve display panel brightness and reduce different colours difference.
It solves in the related technology, the voltage for improving each organic luminescent device in OLED display panel will lead to OLED display panel
The luminance difference of the light of middle different colours is larger, and then the problem for causing the display effect of OLED display panel poor, reaches
It improves display panel brightness and reduces the effect of different colours difference.
Fig. 4 is a kind of block diagram of display device including display panel shown according to an example embodiments.
For example, display device 400 can be mobile phone, computer, tablet device, laptop, TV etc..
Referring to Fig. 4, display device 400 may include following one or more components: control assembly 402, memory 404,
Power supply module 406, multimedia component 408, audio component 410, the interface 412 of input/output (I/O), sensor module 414,
And communication component 416.
The integrated operation of the usually control display device 400 of control assembly 402, such as with display, call, data are logical
Letter, camera operation and record operate associated operation.Control assembly 402 may include one or more processors 420 to hold
Row instruction, to perform all or part of the steps of the methods described above.In addition, control assembly 402 may include one or more moulds
Block, convenient for the interaction between control assembly 402 and other assemblies.For example, control assembly 402 may include multi-media module, with
Facilitate the interaction between multimedia component 408 and control assembly 402.
I/O interface 412 provides interface between control assembly 402 and peripheral interface module, and above-mentioned peripheral interface module can
To be keyboard, click wheel, button etc..These buttons may include, but are not limited to: home button, volume button, start button and lock
Determine button.
In the exemplary embodiment, display device 400 can be by one or more application specific integrated circuit (ASIC), number
Word signal processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for executing the above method.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instruction, example are additionally provided
It such as include the memory 404 of instruction, above-metioned instruction can be executed by the processor 420 of display device 400 to complete the above method.Example
Such as, non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk and
Optical data storage devices etc..
A kind of non-transitorycomputer readable storage medium, when the instruction in the storage medium is by display device 400
When control assembly executes, so that display device 400 is able to carry out the control method of any one of the above display panel.
The embodiment of the present disclosure provides a kind of storage medium, which is non-volatile memory medium, works as storage medium
In instruction by display device control assembly execute when so that display device is able to carry out the controlling party of above-mentioned display panel
Method.Illustratively, this method may include:
Obtain image to be displayed.
Show image to be displayed continuous m frame section in each frame section during, which is driven with first voltage
The organic luminescent device in any subregion in sub-regions, and to remove any sub-district in second voltage driving m sub-regions
Organic luminescent device in other overseas subregions, the mutual not phase of the organic luminescent device that each frame section is driven with first voltage
Together, m is greater than or equal to 2.
Wherein, first voltage and second voltage are unequal, and in first voltage and second voltage a voltage is standard
Voltage, another voltage are higher than normal voltage, and each frame section includes an at least frame image.
About the device in above-described embodiment, wherein modules execute the concrete mode of operation in related this method
Embodiment in be described in detail, no detailed explanation will be given here.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the disclosure
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are wanted by right
It asks and points out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.
Claims (15)
1. a kind of control method of display panel, which is characterized in that the display area of the display panel includes m sub-regions,
The described method includes:
Obtain image to be displayed；
During each frame section in the continuous m frame section for showing the image to be displayed, with first voltage driving institute
The organic luminescent device in any subregion in m sub-regions is stated, and is driven with second voltage and removes institute in the m sub-regions
The organic luminescent device in other subregions outside any subregion is stated, and in the m frame section, each frame section is with described first
The organic luminescent device of voltage driving is different, and the m is greater than or equal to 2；
Wherein, the first voltage and the second voltage are unequal, and one in the first voltage and the second voltage
A voltage is normal voltage, another voltage is higher than the normal voltage, and each frame section includes an at least frame image；
During each frame section in the continuous m frame section for showing the image to be displayed, driven with first voltage
The organic luminescent device in any subregion in the m sub-regions is moved, and is driven in the m sub-regions with second voltage
The organic luminescent device in other subregions in addition to any subregion, comprising:
Obtain luminance raising instruction；
It is instructed according to the luminance raising, the mistake of each frame section in the continuous m frame section for showing the image to be displayed
Cheng Zhong drives the organic luminescent device in any subregion in the m sub-regions with the first voltage, and with described
Two voltages drive the organic luminescent device in other subregions in the m sub-regions in addition to any subregion.
2. the method according to claim 1, wherein described a in the continuous m for showing the image to be displayed
During each frame section in frame section, organic hair in any subregion in the m sub-regions is driven with first voltage
Optical device, and driven with second voltage organic in other subregions in the m sub-regions in addition to any subregion
Luminescent device, further includes:
Obtain the distributing order for the subregion that the m frame section is driven with the first voltage；
According to the distributing order, the organic light emission of corresponding sub-region in the m frame section is successively driven with the first voltage
Device, subregion in addition to the corresponding sub-region driven with second voltage driving first voltage described in the m frame section
Organic luminescent device.
3. the method according to claim 1, wherein the acquisition luminance raising instructs, comprising:
Receive the luminance raising instruction of user's triggering.
4. the method according to claim 1, wherein the acquisition luminance raising instructs, comprising:
Detect whether the display panel reaches predetermined luminance adjusting condition, the predetermined luminance adjusting condition is operation total duration
Reach the organic luminescent device in any subregion in preset duration or the m sub-regions in the driving of the normal voltage
Under brightness be less than predetermined luminance；
When the display panel reaches the predetermined luminance adjusting condition, the luminance raising instruction is generated.
5. the method according to claim 1, wherein in the m sub-regions any two subregion shape
It is equal with size.
6. according to the method described in claim 5, it is characterized in that, the display area of the display panel is in rectangle, the m=
4, the rectangular arrangement of 4 sub-regions that the display area includes.
7. according to the method described in claim 5, it is characterized in that, the display area of the display panel is in rectangle, the m=
8, the rectangular arrangement of 8 sub-regions that the display area includes.
8. according to the method described in claim 5, it is characterized in that, any subregion in the m sub-regions is to include pre-
If the subregion of row pixel.
9. according to the method described in claim 5, it is characterized in that, any subregion in the m sub-regions is to include pre-
If the subregion of column pixel.
10. a kind of display device, which is characterized in that the display device includes display panel, the viewing area of the display panel
Domain includes m sub-regions, the display device further include:
Image collection module, for obtaining image to be displayed；
Drive module, during for each frame section in the continuous m frame section for showing the image to be displayed, with the
One voltage drives the organic luminescent device in any subregion in the m sub-regions, and drives the m a with second voltage
The organic luminescent device in other subregions in subregion in addition to any subregion, and in the m frame section, each frame
Section is different with the organic luminescent device of first voltage driving, and the m is greater than or equal to 2；
Wherein, the first voltage and the second voltage are unequal, and one in the first voltage and the second voltage
A voltage is normal voltage, another voltage is higher than the normal voltage, and each frame section includes an at least frame image；
The drive module,
Include:
Acquisition submodule is instructed, for obtaining luminance raising instruction；
Display sub-module, for being instructed according to the luminance raising, in the continuous m frame section for showing the image to be displayed
Each frame section during, the organic light emission in any subregion in the m sub-regions is driven with the first voltage
Device, and drive with the second voltage having in other subregions in the m sub-regions in addition to any subregion
Machine luminescent device.
11. display device according to claim 10, which is characterized in that the drive module is used for:
Obtain the distributing order for the subregion that the m frame section is driven with first voltage；
According to the distributing order, the organic light emission of corresponding sub-region in the m frame section is successively driven with the first voltage
Device, subregion in addition to the corresponding sub-region driven with second voltage driving first voltage described in the m frame section
Organic luminescent device.
12. display device according to claim 10, which is characterized in that described instruction acquisition submodule is used for receiving
The luminance raising instruction of family triggering.
13. display device according to claim 10, which is characterized in that described instruction acquisition submodule is used for:
Detect whether the display panel reaches predetermined luminance adjusting condition, the predetermined luminance adjusting condition is operation total duration
Reach the organic luminescent device in any subregion in preset duration or the m sub-regions in the driving of the normal voltage
Under brightness be less than predetermined luminance；
When the display panel reaches the predetermined luminance adjusting condition, the luminance raising instruction is generated.
14. a kind of display device, which is characterized in that the display device includes display panel, the viewing area of the display panel
Domain includes m sub-regions, the display device further include:
Control assembly；
For storing the memory of the executable instruction of the control assembly；
Wherein, the control assembly is configured as:
Obtain image to be displayed；
During each frame section in the continuous m frame section for showing the image to be displayed, with first voltage driving institute
The organic luminescent device in any subregion in m sub-regions is stated, and is driven with second voltage and removes institute in the m sub-regions
The organic luminescent device in other subregions outside any subregion is stated, and in the m frame section, each frame section is with described first
The organic luminescent device of voltage driving is different, and the m is greater than or equal to 2；
Wherein, the first voltage and the second voltage are unequal, and one in the first voltage and the second voltage
A voltage is normal voltage, another voltage is higher than the normal voltage, and each frame section includes an at least frame image；
During each frame section in the continuous m frame section for showing the image to be displayed, driven with first voltage
The organic luminescent device in any subregion in the m sub-regions is moved, and is driven in the m sub-regions with second voltage
The organic luminescent device in other subregions in addition to any subregion, comprising:
Obtain luminance raising instruction；
It is instructed according to the luminance raising, the mistake of each frame section in the continuous m frame section for showing the image to be displayed
Cheng Zhong drives the organic luminescent device in any subregion in the m sub-regions with the first voltage, and with described
Two voltages drive the organic luminescent device in other subregions in the m sub-regions in addition to any subregion.
15. a kind of storage medium, which is characterized in that when the instruction in the storage medium is held by the control assembly in display device
When row, so that display device is able to carry out the control method of any display panel of claim 1 to 9.
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| CN108415606B (en) * | 2018-03-26 | 2021-01-12 | 京东方科技集团股份有限公司 | Display touch scanning method, chip, storage medium and display device |
| CN108766338B (en) * | 2018-06-19 | 2020-12-04 | 北京小米移动软件有限公司 | Display panel, driving method thereof and electronic equipment |
| CN112164373B (en) | 2020-10-21 | 2022-07-01 | 北京京东方显示技术有限公司 | Driving method and device of display panel |
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