CN107256693A - Display methods, display panel and display device - Google Patents
Display methods, display panel and display device Download PDFInfo
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- CN107256693A CN107256693A CN201710708042.4A CN201710708042A CN107256693A CN 107256693 A CN107256693 A CN 107256693A CN 201710708042 A CN201710708042 A CN 201710708042A CN 107256693 A CN107256693 A CN 107256693A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
Abstract
The invention belongs to display technology field, and in particular to a kind of display methods, display panel and display device.The display methods includes step：Obtain and at least next frame picture to be shown that prestores display information；Compare the display information of next frame picture to be shown and the display information of present frame display picture, obtain next frame picture to be shown and the state matching degree of present frame display picture；According to next frame picture to be shown and present frame display picture state in which matching degree scope, display frequency is reversely adjusted on the basis of original display frequency.The display methods and its corresponding display panel, by judging that picture is dynamic menu or tableaux or picture to be carried, so as to set different display frequencies, the display of subsequent pic is carried out based on dynamic frequency, so as to effectively reduce the power consumption of the power consumption, especially active matrix-driven organic light-emitting diode display panel of display panel.
Description
Technical field
The invention belongs to display technology field, and in particular to a kind of display methods, display panel and display device.
Background technology
With the development of science and technology, panel display apparatus has replaced bulky CRT display devices increasingly to go deep into people's
In daily life.At present, conventional panel display apparatus includes LCD (Liquid Crystal Display：Liquid crystal display is filled
Put) and OLED (Organic Light-Emitting Diode:Organic Light Emitting Diode) display device.OLED pixel circuit is pressed
According to the difference of type of drive, including passive matrix (Passive Matrix OLED, abbreviation PMOLED) type of drive and active square
Battle array (Active Matrix OLED, abbreviation AMOLED) two kinds of type of drive.Although PMOLED type of drive technique is simple, cost
It is relatively low, but the shortcomings of because there is cross-talk, high power consumption, low life-span, it is impossible to meet the need for high Resolution and Large Size shows.And
AMOLED is in visible angle, the reduction of color, power consumption and has obvious advantage in terms of the response time, it is adaptable to high information
Content, high-resolution display.
Organic light-emitting diode display is compared with liquid crystal display, with bright in luster and low-power consumption (Power
Comsumption advantage).Because liquid crystal display relies on backlight luminescence, the light and shade of picture is carried out by the rotation of liquid crystal
Control, therefore liquid crystal display, under different pictures, power consumption is more or less the same substantially.Organic light-emitting diode display is self-luminous
Mode, it is different from the displaying principle of liquid crystal display, cause organic light-emitting diode display, be especially that driven with active matrix is organic
Power consumption of the diode displaying under some pictures is higher than liquid crystal display.
The power consumption of organic light-emitting diode display display panel how is reduced, the energy is saved, as urgently to be resolved hurrily at present
Technical problem.
The content of the invention
The technical problems to be solved by the invention be in the prior art it is above-mentioned it is not enough there is provided a kind of display methods, it is aobvious
Show panel and display device, can effectively reduce the power consumption of organic light-emitting diode display display panel, save the energy.
It is the display methods to solve the technical scheme that is used of present invention problem, including step：
Obtain and at least next frame picture to be shown that prestores display information；
Compare the display information of next frame picture to be shown and the display information of present frame display picture, obtain next frame and treat
The state matching degree of display picture and present frame display picture；
According to next frame picture to be shown and present frame display picture state in which matching degree scope, with original display frequency
Display frequency is reversely adjusted on the basis of rate.
Preferably, obtain next frame picture to be shown and be the step of the state matching degree of present frame display picture：
Next frame picture to be shown is compared successively with the respective pixel data in present frame display picture, according to pixel count
State matching degree is determined according to difference；
Or, next frame picture to be shown and the average picture level of present frame display picture are calculated respectively, and according to flat
Equal picture level difference and the size of level threshold determine state matching degree.
Preferably, when next frame picture to be shown and present frame display picture are in a ratio of dynamic menu, state matching
Degree is minimum, and display frequency is adjusted to any value in the range of first frequency；
When next frame picture to be shown is that state matching degree is placed in the middle when picture is carried, display frequency is reduced to the second frequency
Any value in the range of rate；
When next frame picture to be shown and present frame display picture are in a ratio of same tableaux, state matching degree is most
Greatly, display frequency is reduced to any value in the 3rd frequency range；
Wherein, first frequency is more than second frequency, and second frequency is more than the 3rd frequency.
Preferably, the display methods also includes comparing next frame picture to be shown and the display of present frame display picture
The step of color category；
In the range of identical state matching degree, the display frequency of the display picture more than display color species is adjusted to
The display frequency of the display picture few more than display color species.
Preferably, original display frequency is 60Hz, and the first frequency scope is 50Hz~60Hz, the second frequency
Scope is 40Hz~50Hz, and the second frequency scope is 30Hz~40Hz.
A kind of display panel, including memory module, comparison module and adjusting module, wherein：
The memory module, for the display information at least next frame picture to be shown that obtains and prestore, and will at least under
The display information of one frame picture to be shown is transmitted to the comparison module；
The comparison module, for comparing the display information of next frame picture to be shown and the display of present frame display picture
Information, obtains next frame picture to be shown and the state matching degree of present frame display picture, and state matching degree is transmitted to institute
State adjusting module；
The adjusting module, for according to next frame picture to be shown and present frame display picture state in which matching degree
Scope, reversely adjusts display frequency on the basis of original display frequency.
Preferably, in the comparison module：
Next frame picture to be shown is compared successively with the respective pixel data in present frame display picture, according to pixel count
State matching degree is determined according to difference；
Or, next frame picture to be shown and the average picture level of present frame display picture are calculated respectively, and according to flat
Equal picture level difference and the size of level threshold determine state matching degree.
Preferably, in the adjusting module：
When next frame picture to be shown and present frame display picture are in a ratio of dynamic menu, state matching degree is minimum, will
Display frequency is adjusted to any value in the range of first frequency；
When next frame picture to be shown is that state matching degree is placed in the middle when picture is carried, display frequency is reduced to the second frequency
Any value in the range of rate；
When next frame picture to be shown and present frame display picture are in a ratio of same tableaux, state matching degree is most
Greatly, display frequency is reduced to any value in the 3rd frequency range；
Wherein, first frequency is more than second frequency, and second frequency is more than the 3rd frequency.
Preferably, the comparison module, is additionally operable to compare the aobvious of next frame picture to be shown and present frame display picture
Show color category；
The adjusting module, in the range of identical state matching degree, by the aobvious of the display picture more than display color species
Show frequency, be adjusted to be more than the display frequency of the few display picture of display color species.
A kind of display device, including above-mentioned display panel.
The beneficial effects of the invention are as follows：The display methods and its corresponding display panel, by judging that picture is dynamic picture
Face or tableaux or picture to be carried, so as to set different display frequencies, the display of subsequent pic is carried out based on dynamic frequency,
So as to effectively reduce the power consumption of the power consumption, especially active matrix-driven organic light-emitting diode display panel of display panel.
Brief description of the drawings
Fig. 1 is the flow chart of display methods in the embodiment of the present invention 1；
Fig. 2 is the structural representation of display panel in the embodiment of the present invention 1；
Fig. 3 is that display methods practices differentiation figure in the embodiment of the present invention 1；
In accompanying drawing mark：
1- memory modules；2- comparison modules；3- adjusting modules.
Embodiment
To make those skilled in the art more fully understand technical scheme, below in conjunction with the accompanying drawings and specific embodiment party
Formula is described in further detail to display methods of the present invention, display panel and display device.
Existing organic LED display panel is during a screen, and display frequency (i.e. refreshing frequency) is protected all the time
Hold constant (be usually 60Hz), inventor by carefully studying discoverys, display frequency be influence display product power consumption one it is big because
Element.And during actual use, have many pictures single for a long time or situations such as the picture to be loaded such as special, these
In the case of, if remaining in that 60Hz display frequency, the power consumption of display panel will increased to a certain degree.
The technical concept of the present invention is：According to human eye acceptable display frequency (Frequency) 30Hz~
The characteristics of between 60Hz, there is provided a kind of new display methods and its corresponding display panel, passes through the analysis to display picture
With processing, according to picture to be shown and current display picture state difference, using dynamic (Dynamic) display frequency so that
Reduce the work(of the power consumption, especially active matrix-driven organic light-emitting diode display panel of organic LED display panel
Consumption, reaches energy-conservation (Power Saving) purpose.
Embodiment 1：
The present embodiment, which is directed to, to be shown single picture in long-time or wastes more power consumption during the picture to be loaded such as special
The problem of there is provided a kind of display methods, to reduce the power consumption of organic LED display panel.
It is the flow chart of display methods in the present embodiment as shown in Figure 1, the display methods includes step：
Step S1)：Obtain and at least next frame picture to be shown that prestores display information.
In this step, the display information of next frame picture to be shown is stored, or stores the aobvious of 3-5 frames picture to be shown
Show information.Under normal circumstances, driving chip (Driver IC) is first passed through before display picture feeding display screen, wherein driving core
Piece includes memory RAM, and the display information for the picture to be shown that prestores is i.e. by the pixel data of each pixel of picture to be shown
(data) value is sequentially stored into RAM.
Step S2)：Compare the display information of next frame picture to be shown and the display information of present frame display picture, obtain
Next frame picture to be shown and the state matching degree of present frame display picture.
In this step, obtain next frame picture to be shown and be the step of the state matching degree of present frame display picture：
Next frame picture to be shown is compared successively with the respective pixel data in present frame display picture, according to pixel count
State matching degree is determined according to difference；Or, next frame picture to be shown and the average image of present frame display picture are calculated respectively
Level (Aerage Picture Level, abbreviation APL), and determined according to average picture level difference and the size of level threshold
State matching degree.That is, a certain numerical value is preset as threshold value, with each pixel data of the former frame picture of frame picture to be shown
The difference of the pixel data value of value and each pixel of frame picture to be shown is foundation, according to difference and threshold determination display picture
State matching degree, judges that picture to be shown is different from current display picture when difference is more than threshold value, so as to carry out different show
Show frequency processing；It is of course also possible to be compared to carry out judging display picture with threshold value using the root mean square of overall difference
State matching degree, so as to carry out different display frequency processing.
By comparing the state matching degree of next frame picture to be shown and present frame display picture, judge that next frame is to be shown
Whether picture belongs to same picture, or next frame picture to be shown is compared to present frame display picture with present frame display picture
State picture, or next frame picture to be shown are picture to be carried.Here, same picture for example shows photo, or carries out electronics
The display picture of the processes such as book reading updates；Picture to be carried process such as being uploaded and downloaded browser or video is loaded
Display picture updates, and user is typically in the wait state that can not be skipped without further being operated in this process.
Step S3)：According to next frame picture to be shown and present frame display picture state in which matching degree scope, with original
Display frequency is reversely adjusted on the basis of beginning display frequency.
Next frame picture to be shown and the state matching degree of present frame display picture are high, i.e., next frame picture to be shown is with working as
Previous frame display picture difference is small, then is adjusted to display frequency big with the difference of original display frequency；Next frame picture to be shown
State matching degree with present frame display picture is low, i.e. next frame picture to be shown and present frame display picture difference is big, then will
Display frequency is adjusted to small with the difference of original display frequency, and now display frequency is closer to original display frequency.
In this step, when next frame picture to be shown and present frame display picture are in a ratio of dynamic menu, state
It is minimum with degree, display frequency is adjusted to any value in the range of first frequency；
When next frame picture to be shown is that state matching degree is placed in the middle when picture is carried, display frequency is reduced to the second frequency
Any value in the range of rate；
When next frame picture to be shown and present frame display picture are in a ratio of same tableaux, state matching degree is most
Greatly, display frequency is reduced to any value in the 3rd frequency range；
Wherein, first frequency f1>Second frequency f2>3rd frequency f3.
That is, when state matching degree is Dynamic Announce, set and refresh display frequency for first frequency f1；When state matching degree
When picture or tableaux is carried, to reduce the display frequency of display panel：When next frame picture to be shown is whne load picture,
Display frequency is set as second frequency f2；When next frame picture to be shown is same picture, display frequency is set as the
Three frequency f3, when next frame picture to be shown is tableaux, display frequency is reduced to minimum.
Preferably, display methods also includes comparing next frame picture to be shown and the display color of present frame display picture
The step of species；Thus, in the range of identical state matching degree, by the display frequency of the display picture more than display color species
Rate, is adjusted to be more than the display frequency of the few display picture of display color species.In different display frequency regions, according to picture
Face and the corresponding relation of display frequency, can also be according to the color effect of picture come specific correspondence, when display color species is more
When, somewhat higher display frequency can be corresponded to.
Wherein, original display frequency be 60Hz, first frequency scope be 50Hz~60Hz, second frequency scope be 40Hz~
50Hz, second frequency scope is 30Hz~40Hz.Specific display frequency scope can be set according to the actual conditions of display panel,
Do not limit herein, dynamic menu, tableaux, picture to be carried are set according to display situation in different frequency fields, are entered
Row, which has, targetedly to be adjusted, and reduction display frequency can not be identified obvious flicker by human eye and be defined, specific frequency model here
Enclose and only make reference, do not limit.
During display, display frequency still persistently detects the update status of picture to be shown after being lowered, work as detection
To picture to be shown by static state completed to dynamic or load progress, then the display frequency of display panel is re-set as
First frequency f1, moves in circles according to above-mentioned display method, reaches the display situation according to different pictures to be shown, by dynamic
State adjusts display frequency, so as to save the purpose of power consumption.
Accordingly, the present embodiment also provides a kind of display panel, as shown in Fig. 2 the display panel include memory module 1,
Comparison module 2 and adjusting module 3, wherein：
Memory module 1, for the display information at least next frame picture to be shown that obtains and prestore, and will at least next frame
The display information of picture to be shown is transmitted to comparison module 2；
Comparison module 2, the display of display information and present frame display picture for comparing next frame picture to be shown is believed
Breath, obtains next frame picture to be shown and the state matching degree of present frame display picture, and state matching degree is transmitted to adjustment
Module 3；
Adjusting module 3, for according to next frame picture to be shown and present frame display picture state in which matching degree model
Enclose, display frequency is reversely adjusted on the basis of original display frequency.
According to above-mentioned display methods, the display information of next frame picture to be shown, or storage are stored by memory module 1
The display information of 3-5 frames picture to be shown.Under normal circumstances, driving chip is first passed through before display picture feeding display screen
(Driver IC), wherein driving chip include memory RAM, and the display information for the picture to be shown that prestores is i.e. by picture to be shown
Pixel data (data) value of each pixel be sequentially stored into RAM.
Then in comparison module 2：By the respective pixel data in next frame picture to be shown and present frame display picture
Compare successively, state matching degree is determined according to pixel difference；Or, next frame picture to be shown and present frame are calculated respectively
The average picture level (Aerage Picture Level, abbreviation APL) of display picture, and according to average picture level difference with
The size of level threshold determines state matching degree.That is, a certain numerical value is preset as threshold value, is drawn with the former frame of frame picture to be shown
The difference of the pixel data value of each pixel data value in face and each pixel of frame picture to be shown is foundation, according to difference with
The state matching degree of threshold determination display picture, judges picture to be shown with current display picture not when difference is more than threshold value
Together, so as to carry out different display frequency processing；It is of course also possible to be compared to using the root mean square and threshold value of overall difference
Judge the state matching degree of display picture, so as to carry out different display frequency processing.
Compare the state matching degree of next frame picture to be shown and present frame display picture using comparison module 2, under judgement
Whether one frame picture to be shown belongs to same picture, or next frame picture to be shown shows compared to present frame with present frame display picture
It is dynamic menu to show picture, or next frame picture to be shown is picture to be carried.Here, same picture for example shows photo, or
The display picture that person carries out the processes such as e-book reading updates；Picture to be carried such as browser is uploaded and downloaded or video adds
The display picture of the processes such as load updates, and user, which is typically in the wait state that can not be skipped, in this process need not enter traveling one
The operation of step.
In adjusting module 3：When next frame picture to be shown and present frame display picture are in a ratio of dynamic menu, state
Matching degree is minimum, and display frequency is adjusted to any value in the range of first frequency；When next frame picture to be shown is picture to be carried
During face, state matching degree is placed in the middle, and display frequency is reduced to any value in the range of second frequency；When next frame picture to be shown
When being in a ratio of same tableaux with present frame display picture, state matching degree is maximum, and display frequency is reduced into the 3rd frequency
In the range of any value；Wherein, first frequency f1>Second frequency f2>3rd frequency f3.Here, the adjustment of display frequency is set
Module 3 can be the core processors such as CPU.
That is, when state matching degree is Dynamic Announce, set and refresh display frequency for first frequency f1；When state matching degree
When picture or tableaux is carried, to reduce the display frequency of display panel：When next frame picture to be shown is whne load picture,
Display frequency is set as second frequency f2；When next frame picture to be shown is same picture, display frequency is set as the
Three frequency f3, when next frame picture to be shown is tableaux, display frequency is reduced to minimum.
Preferably, comparison module 2, are additionally operable to compare the display face of next frame picture to be shown and present frame display picture
Color species；Adjusting module 3, in the range of identical state matching degree, by the display frequency of the display picture more than display color species
Rate, is adjusted to be more than the display frequency of the few display picture of display color species.In different display frequency regions, according to picture
Face and the corresponding relation of display frequency, can also be according to the color effect of picture come specific correspondence, when display color species is more
When, somewhat higher display frequency can be corresponded to.
After display frequency is lowered, comparison module 2 still persistently detects the update status of picture to be shown, when detecting
Picture to be shown completed by static state to dynamic or load progress, then the display frequency of display panel is re-set as the
One frequency f1, moves in circles according to above-mentioned display method, reaches the display situation according to different pictures to be shown, passes through dynamic
Display frequency is adjusted, so as to save the purpose of power consumption.
The display methods of the present embodiment and its corresponding display panel, by judging that picture is dynamic menu or tableaux
Or picture to be carried, so as to set different display frequencies, the display of subsequent pic is carried out based on dynamic frequency, so as to effectively reduce
The power consumption of the power consumption of display panel, especially active matrix-driven organic light-emitting diode display panel.
Embodiment 2：
The present embodiment provides a kind of display device, and the display device is including the display methods in embodiment 1 and accordingly
Display panel.
The display device can be：Desktop computer, tablet personal computer, notebook computer, mobile phone, PDA, GPS, car-mounted display,
Projection Display, video camera, digital camera, electronic watch, calculator, electronic instrument and meter, liquid crystal panel, Electronic Paper, TV
Any product or part with display function such as machine, display, DPF, navigator, can be applied to public display and void
The multiple fields such as unreal display.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses
Mode, but the invention is not limited in this.For those skilled in the art, the essence of the present invention is not being departed from
In the case of refreshing and essence, various changes and modifications can be made therein, and these variations and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a kind of display methods, it is characterised in that including step：
Obtain and at least next frame picture to be shown that prestores display information；
Compare the display information of next frame picture to be shown and the display information of present frame display picture, obtain next frame to be shown
Picture and the state matching degree of present frame display picture；
According to next frame picture to be shown and present frame display picture state in which matching degree scope, using original display frequency as
Benchmark reversely adjusts display frequency.
2. display methods according to claim 1, it is characterised in that obtain next frame picture to be shown and shown with present frame
The step of state matching degree of picture is：
Next frame picture to be shown is compared successively with the respective pixel data in present frame display picture, it is poor according to pixel data
It is worth determination state matching degree；
Or, next frame picture to be shown and the average picture level of present frame display picture are calculated respectively, and according to mean chart
As the size of level difference value and level threshold determines state matching degree.
3. display methods according to claim 1, it is characterised in that
When next frame picture to be shown and present frame display picture are in a ratio of dynamic menu, state matching degree is minimum, will show
Frequency is adjusted to any value in the range of first frequency；
When next frame picture to be shown is that state matching degree is placed in the middle, and display frequency is reduced into second frequency model when picture is carried
Enclose interior any value；
When next frame picture to be shown and present frame display picture are in a ratio of same tableaux, state matching degree is maximum, will
Display frequency is reduced to any value in the 3rd frequency range；
Wherein, first frequency is more than second frequency, and second frequency is more than the 3rd frequency.
4. display methods according to claim 1, it is characterised in that the display methods also is waited to show including comparing next frame
The step of showing picture and the display color species of present frame display picture；
In the range of identical state matching degree, the display frequency of the display picture more than display color species is adjusted to be more than
The display frequency of the few display picture of display color species.
5. the display methods according to claim 3 or 4, it is characterised in that original display frequency is 60Hz, first frequency
Rate scope is 50Hz~60Hz, and the second frequency scope is 40Hz~50Hz, and the second frequency scope is 30Hz~40Hz.
6. a kind of display panel, it is characterised in that including memory module, comparison module and adjusting module, wherein：
The memory module, for the display information at least next frame picture to be shown that obtains and prestore, and will at least next frame
The display information of picture to be shown is transmitted to the comparison module；
The comparison module, the display of display information and present frame display picture for comparing next frame picture to be shown is believed
Breath, obtains next frame picture to be shown and the state matching degree of present frame display picture, and state matching degree is transmitted to described
Adjusting module；
The adjusting module, for according to next frame picture to be shown and present frame display picture state in which matching degree model
Enclose, display frequency is reversely adjusted on the basis of original display frequency.
7. display panel according to claim 6, it is characterised in that in the comparison module：
Next frame picture to be shown is compared successively with the respective pixel data in present frame display picture, it is poor according to pixel data
It is worth determination state matching degree；
Or, next frame picture to be shown and the average picture level of present frame display picture are calculated respectively, and according to mean chart
As the size of level difference value and level threshold determines state matching degree.
8. display panel according to claim 6, it is characterised in that in the adjusting module：
When next frame picture to be shown and present frame display picture are in a ratio of dynamic menu, state matching degree is minimum, will show
Frequency is adjusted to any value in the range of first frequency；
When next frame picture to be shown is that state matching degree is placed in the middle, and display frequency is reduced into second frequency model when picture is carried
Enclose interior any value；
When next frame picture to be shown and present frame display picture are in a ratio of same tableaux, state matching degree is maximum, will
Display frequency is reduced to any value in the 3rd frequency range；
Wherein, first frequency is more than second frequency, and second frequency is more than the 3rd frequency.
9. display panel according to claim 6, it is characterised in that
The comparison module, is additionally operable to compare the display color species of next frame picture to be shown and present frame display picture；
The adjusting module, in the range of identical state matching degree, by the display frequency of the display picture more than display color species
Rate, is adjusted to be more than the display frequency of the few display picture of display color species.
10. a kind of display device, it is characterised in that including the display panel described in claim any one of 6-9.
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| CN109545136A (en) * | 2018-12-28 | 2019-03-29 | 深圳市华星光电半导体显示技术有限公司 | Energy-saving device of display equipment and method |
| CN110890063A (en) * | 2019-11-22 | 2020-03-17 | 深圳市华星光电半导体显示技术有限公司 | Method and device for reducing power consumption of display panel |
| JP2021056447A (en) * | 2019-10-01 | 2021-04-08 | シャープ株式会社 | Display control device, display device, display control device of control program, and control method |
| CN113112945A (en) * | 2021-04-13 | 2021-07-13 | 武汉华星光电半导体显示技术有限公司 | Display panel picture improving method, device and memory |
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Application publication date: 20171017 |