CN110534061A - Compensation method, compensation device and display device - Google Patents
Compensation method, compensation device and display device Download PDFInfo
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- CN110534061A CN110534061A CN201910837711.7A CN201910837711A CN110534061A CN 110534061 A CN110534061 A CN 110534061A CN 201910837711 A CN201910837711 A CN 201910837711A CN 110534061 A CN110534061 A CN 110534061A
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- display area
- compensation
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- luminance information
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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]
- G09G3/3225—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] using an active matrix
- G09G3/3233—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] using an active matrix with pixel circuitry controlling the current through the light-emitting element
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
Abstract
This application discloses a kind of compensation method, compensation device and display devices.Wherein, method includes the luminance information for obtaining each display area；The position of each display area is determined according to the mark of each driving IC, according to the corresponding relationship of position and luminance information, establish luminance compensation look-up table, the luminance compensation look-up table includes the mapping relations of position and brightness ratio, and brightness ratio is for the luminance information of each display area and as the ratio between the luminance information of the display area of reference data；Luminance compensation above scheme is carried out to corresponding display area according to the corresponding ratio of each position in luminance compensation look-up table, luminance compensation is carried out to corresponding display area according to luminance compensation look-up table, so that consistent with the brightness of the display area as reference data after each display area luminance compensation or close consistent, therefore, the homogeneity for improving display panel whole-screen brightness improves the visual effect of viewing.
Description
Technical field
The present invention relates generally to field of display technology, and in particular to a kind of compensation method, compensation device and display device.
Background technique
OLED(Organic Light-Emitting Diode；Organic Light Emitting Diode) it is used as a kind of current mode photophore
Part has been increasingly used in high-performance display device, and OLED display can be divided into passive square according to driving method
Formation OLED (Passive Matrix OLED, PMOLED) and active array type OLED (Active Matrix OLED,
AMOLED) two major classes.
AMOLED mostly uses compensation skill there are brightness homogeneity and image retention the two main bugbears to solve this problem at present
Art, compensation technique generally comprise internal compensation, external compensation and inside and outside mixed compensation.When using inside and outside mixed compensation,
Driving TFT (the Thin Film Transistor of pixel；Thin film transistor (TFT)) in data address period, it opens simultaneously for controlling
The switching thin-film transistor T1 that data-signal enters, and for controlling the driving thin film transistor (TFT) T2 for passing through OLED current, aobvious
During showing, T2 is turned off in T1 in advance, image retention can be mitigated in this way, still, the brightness that will lead to display panel both sides is lower than
The problem of brightness in portion, affects the brightness homogeneity of display panel, reduces the visual effect of viewing.
Summary of the invention
In view of drawbacks described above in the prior art or deficiency, it is intended to provide a kind of compensation method, compensation device and display dress
It sets, to solve the problems, such as that display panel display brightness is uneven in the prior art.
In a first aspect, the present invention provides a kind of compensation method, it is applied to display panel, the display panel includes multiple aobvious
Show that region, each display area connect one to one one and drive IC, comprising the following steps:
Obtain the luminance information of each display area；
The position that each display area is determined according to the mark of each driving IC, according to the position and the brightness
The corresponding relationship of information, establishes luminance compensation look-up table, and the luminance compensation look-up table includes the mapping of position and brightness ratio
Relationship, the brightness ratio are between the luminance information of each display area and the luminance information as the display area of reference data
Ratio；
Luminance compensation is carried out to corresponding display area according to the corresponding ratio of each position in the luminance compensation look-up table.
Further, the luminance information for obtaining each display area, specifically:
Shooting obtains the display image of the display panel；
According to the display image in the gray scale of each display area, the luminance information of each display area is determined.
Further, the luminance information for obtaining each display area, specifically:
Obtain the driving current of pixel circuit in each display area；
According to the driving current of each display area, the luminance information of each display area is determined.
Further, it is described according to the corresponding ratio of each position in the luminance compensation look-up table to corresponding display area
Luminance compensation is carried out, specifically:
Each compensated luminance information in the display area is determined according to following relationship, according to compensated luminance information
Luminance compensation is carried out to display panel；
Lui'=Lui/Ri；
Wherein, Lui' it is the compensated luminance information in i-th of display area, LuiIt is bright before being compensated for i-th of display area
Spend information, RiFor the ratio of i-th display area and the brightness of the display area as reference data, i is natural number, and i > 2.
Further, the display area as reference data is the highest display area of brightness.
Second aspect, the present invention provide a kind of compensation device, compensate for the display brightness to display panel, described
Display panel includes multiple display areas, and each display area connects one to one one and drives IC, comprising:
Luminance information acquiring unit, for obtaining the luminance information of each display area；
Luminance compensation look-up table determination unit, for determining each display area according to the mark of each driving IC
Luminance compensation look-up table is established according to the corresponding relationship of the position and the luminance information in position, and the luminance compensation is searched
Table includes the mapping relations of position and brightness ratio, and the brightness ratio is for the luminance information of each display area and as reference base
Ratio between the luminance information of quasi- display area；
Luminance compensation unit is used for according to the corresponding ratio of each position in the luminance compensation look-up table to corresponding display
Region carries out luminance compensation.
Further, the luminance information acquiring unit includes:
CCD, for shooting the display image for obtaining the display panel；
Luminance information computing unit, for, in the gray scale of each display area, determining each institute according to the display image
State the luminance information of display area.
Further, the luminance information acquiring unit includes:
Current sensor, for obtaining the driving current of pixel circuit in each display area；
Luminance information computing unit determines each display for the driving current according to each display area
The luminance information in region.
Further, the luminance compensation unit, after determining each display area compensation according to following relationship
Luminance information, according to compensated luminance information to display panel carry out luminance compensation；
Lui'=Lui/Ri；
Wherein, Lui' it is the compensated luminance information in i-th of display area, LuiIt is bright before being compensated for i-th of display area
Spend information, RiFor the ratio of i-th display area and the brightness of the display area as reference data, i is natural number, and i > 2.
The third aspect, the present invention provide a kind of display device, including display panel and driving IC (Integrated
Circuit；Integrated circuit), the display panel includes multiple display areas, and each display area connects one to one one
A driving IC, the driving IC are used for the luminance compensation of above-mentioned compensation device, generate driving voltage driving and correspond to
Each display area shown.
Above scheme provided by the present application carries out luminance compensation to corresponding display area according to luminance compensation look-up table,
So that it is consistent with the brightness of the display area as reference data after each display area luminance compensation or close consistent, therefore, mention
The high homogeneity of display panel whole-screen brightness, improves the visual effect of viewing.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 is the flow chart of compensation method provided in an embodiment of the present invention；
Fig. 2 is a kind of pixel-driving circuit；
Fig. 3 is internal compensation waveform diagram；
Fig. 4 is the display schematic diagram before display panel luminance compensation；
Fig. 5 is the structural schematic diagram of the display device of the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the display device of further embodiment of this invention；
Fig. 7 is the structural schematic diagram of the display device of yet another embodiment of the invention.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, part relevant to invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Fig. 1 and Fig. 4, compensation method provided in an embodiment of the present invention is applied to display panel, and display panel includes
Multiple display areas, such as, but not limited to multiple display areas are laterally arranged, the view that the transverse direction having a talk about here refers to Fig. 4
Angle, from left to right or the direction of right-to-left, each display area, which connects one to one one, drives IC, including following step
It is rapid:
S10: the luminance information of each display area is obtained；
As the achievable mode of one of which, the display panel in the present embodiment is said by taking AMOLED display panel as an example
Bright, pixel-driving circuit can be film crystal using the circuit structures such as 2T1C, 3T1C, 4T1C, 5T1C, T mentioned here
Pipe, C is capacitor.As shown in Fig. 2, being illustrated by taking 2T1C circuit structure as an example in the embodiment.The grid of switch transistor T 1 connects
Grid line Gate, source electrode connect data line Data, the grid and capacitor C of drain electrode connection driving tube T2SA pole plate, driving tube T2
Source electrode connect power vd D, drain electrode connection OLEDD1, CSAnother pole plate connection driving tube T2 drain electrode.As shown in figure 3,
During display, by control signal G1 control T1 on-off, by control signal G2 control T2 on-off, control signal G1 with
Control signal G2 open simultaneously, but control signal G2 friendship G1 turn off in advance, to be compensated to image retention, specifically turn off in advance when
Between Xus can determine that generally, the time turned off in advance directly affects the maximum brightness of display panel according to actual needs,
The time turned off in advance is more early, then the maximum brightness of display panel is lower.
During display, as shown in figure 4, the display brightness of display panel is presented, both sides are dark, intermediate bright effect.It obtains
The luminance information of each display area under this state, luminance information are used to characterize the brightness size of each display area, can be each
The gray value of display area, driving OLEDD1 luminous current value etc. in each display area.
S20: determining the position of each display area according to the mark of each driving IC, according to the position with it is described
The corresponding relationship of luminance information establishes luminance compensation look-up table, and the luminance compensation look-up table includes position and brightness ratio
Mapping relations, the brightness ratio are the luminance information and the luminance information of the display area as reference data of each display area
Between ratio；
In the embodiment, display panel is illustrated by taking eight split screens as an example, can also be the split screen amount of other quantity certainly,
Each split screen indicates a display area, and each split screen connects driving an IC, a driving IC and a split screen is driven to be shown
Show.It can be, but not limited to the position for determining each display area with the mark of driving IC, such as drive IC from left to right successively with numerical value
Label 1,2,3 ... 8, the number are to drive the mark of IC.It is, of course, also possible to right-to-left is to driving IC label, it can be with
Label is carried out to driving IC with letter, text etc., these are the mark of corresponding driving IC to the driving IC label carried out.It establishes
Luminance compensation look-up table can be with are as follows:
Brightness ratio is that the luminance information of each display area is believed with the brightness of the display area as reference data in upper table
Ratio between breath.
It, can be the center of display panel can be used to showing in addition to other than position of the driving IC to determine each display area
The distance in region indicates, for example, the width of display panel is 400cm, counts from the center of display panel, and left side is positive, right
Side is negative, [0-50) cm indicates the 4th display area, [50-100) cm indicates the 3rd display area, [100-150) cm indicates that the 2nd is aobvious
Show region, [150-200) the 1st display area of cm expression, [0--50) the 5th display area of cm expression, [- 50--100) cm expression
6th display area, [- 100--150) the 7th display area of cm expression, [- 150--200) the 8th display area of cm expression etc..
Each display area can be indicated with title, number, letter, pixel coordinate etc., for example, the 1st display area, the 2nd viewing area
The 8th display area of domain ... etc..Each display area all uniquely corresponds to the display area and the display as reference data
Brightness ratio between region can indicate with following table, indicate luminance compensation look-up table in following table with distance Lx:
| Display area (Lx) | Brightness ratio |
| [0-50) | 1 |
| [50-100) | 0.95 |
| [100-150) | 0.9 |
| [150-200) | 0.8 |
| [0--50) | 1 |
| [-50--100) | 0.95 |
| [-100--150) | 0.9 |
| [-150--200) | 0.8 |
Number in above table is merely to exemplary illustration, not to the restriction of the invention.According to specific circumstances,
Above-mentioned display area and brightness ratio numerical value might have difference.
S30: brightness is carried out to corresponding display area according to the corresponding ratio of each position in the luminance compensation look-up table
Compensation.
After the brightness ratio for determining each display area between display area as reference data, according to brightness ratio
Luminance compensation is carried out to corresponding display area.Wherein, brightness ratio indicates current display area and the viewing area as reference
The brightness relationship in domain, if ratio less than 1, illustrates that the brightness of current display area is less than the bright of the display area as reference
Degree, and brightness ratio is smaller, illustrates that the brightness of current display area is less than and gets over as the amount of the brightness of the display area referred to
Height, the then value for needing to carry out current display area luminance compensation are bigger.
Generally, it can be determined according to luminance compensation amount and need the voltage that compensate, the voltage compensated as needed and default
Driving voltage obtain final driving voltage, final driving voltage can be preset data voltage divided by corresponding brightness
Ratio.It is shown with final driving voltage to drive, luminance compensation is carried out to display area to reach.Final driving voltage example
Such as, but not limited to, pass through GAMMA (gamma) circuit output.
Above scheme carries out luminance compensation to corresponding display area according to luminance compensation look-up table, so that each viewing area
Consistent with the brightness of the display area as reference data or close consistent after the luminance compensation of domain, this improves display panels
The homogeneity of whole-screen brightness improves the visual effect of viewing.
Further, the luminance information of each display area is obtained, specifically:
Shooting obtains the display image of the display panel；
Such as, but not limited to, CCD (Charge Coupled Device can be passed through；Charge-coupled device) shooting characterization
Display image when display panel display as shown in Figure 4.
According to the display image in the gray scale of each display area, the luminance information of each display area is determined.
The luminance information of display area is obtained using CCD, and there is easy to operate, strong applicability, it can not be to display surface
Hardened structure, which does change, can be obtained the luminance information of each display area when Display panel.
Alternatively implementation, the luminance information for obtaining each display area, specifically:
Obtain the driving current of pixel circuit in each display area；
In this embodiment, it in pixel-driving circuit, needs that the current sensor being electrically connected with driving tube is arranged, for adopting
The size of collection driving OLEDD1 luminous driving current.
According to the driving current of each display area, the luminance information of each display area is determined.Generally,
Driving current is bigger, then the brightness of its corresponding display area is higher.
Using such mode, the brightness of each display area is determined by the driving current in acquisition pixel-driving circuit,
Have the characteristics that accuracy is high, but it requires to acquire branch in pixel-driving circuit, namely sensing branch.
As a kind of implementation, it is described according to the corresponding ratio of each position in the luminance compensation look-up table to corresponding
Display area carries out luminance compensation, specifically:
Each compensated luminance information in the display area is determined according to following relationship, according to compensated luminance information
Luminance compensation is carried out to display panel；
Lui'=Lui/Ri；
Wherein, Lui' it is the compensated luminance information in i-th of display area, LuiIt is bright before being compensated for i-th of display area
Spend information, RiFor the brightness ratio of i-th display area and the display area as reference data, i is natural number, and i > 2.
By it is above-mentioned compensate calculating after, compensated luminance information Lui' with the display area as reference data
Brightness it is consistent, this improves the homogeneity of display panel whole-screen brightness, improve the visual effect of viewing.
Further, generally in order to make luminance compensation after, display panel have preferable brightness, then select brightness most
High display area is as reference data, in this way after luminance compensation, the brightness and the highest display of brightness of entire display panel
Region is consistent.
Second aspect, as shown in figure 5, the present invention provides a kind of compensation device, for the display brightness to display panel into
Row compensation, the display panel includes multiple display areas, and each display area connects one to one one and drives IC, packet
It includes: luminance information acquiring unit 1, for obtaining the luminance information of each display area；Brightness ratio determination unit 2, is used for
For determining the position of each display area according to the mark of each driving IC, according to the position and the luminance information
Corresponding relationship, establish luminance compensation look-up table, the luminance compensation look-up table includes the mapping relations of position and brightness ratio,
The brightness ratio is for the luminance information of each display area and as the ratio between the luminance information of the display area of reference data
Value；Luminance compensation unit 3 is used for according to the corresponding ratio of each position in the luminance compensation look-up table to corresponding display area
Carry out luminance compensation.
The compensation device for realizing above method embodiment, working principle and effect referring to above method embodiment,
Which is not described herein again.
Further, as shown in fig. 6, luminance information acquiring unit 1 includes: CCD4, the display surface is obtained for shooting
The display image of plate；Luminance information computing unit 5, for according to the display image in the gray scale of each display area, really
The luminance information of fixed each display area.
Further, each described aobvious for obtaining as shown in fig. 7, luminance information acquiring unit 1 includes: current sensor 6
Show the driving current of pixel circuit in region；Luminance information computing unit 5, for the driving according to each display area
Electric current determines the luminance information of each display area.
Further, luminance compensation unit 3, for determining that each display area is compensated bright according to following relationship
Information is spent, luminance compensation is carried out to display panel according to compensated luminance information；
Lui'=Lui/Ri；
Wherein, Lui' it is the compensated luminance information in i-th of display area, LuiIt is bright before being compensated for i-th of display area
Spend information, RiFor the ratio of i-th display area and the brightness of the display area as reference data, i is natural number, and i > 2.
The third aspect, the present invention provide a kind of display device, including display panel and driving IC, the display panel include
Multiple display areas, each display area connect one to one the driving IC, the driving IC be used for according to
The luminance compensation for the compensation device stated generates driving voltage and corresponding each display area is driven to be shown.
It should be noted that the embodiment of the present invention have beneficial effect identical with above method embodiment, and for
The specific introduction of the reminding method of involved equipment state please refers to above method embodiment in the embodiment of the present invention, this Shen
It please details are not described herein.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein
Can technical characteristic replaced mutually and the technical solution that is formed.
Claims (10)
1. a kind of compensation method is applied to display panel, the display panel includes multiple display areas, each viewing area
Domain connects one to one one and drives IC, which comprises the following steps:
Obtain the luminance information of each display area；
The position that each display area is determined according to the mark of each driving IC, according to the position and the luminance information
Corresponding relationship, establish luminance compensation look-up table, the luminance compensation look-up table includes the mapping relations of position and brightness ratio,
The brightness ratio is for the luminance information of each display area and as the ratio between the luminance information of the display area of reference data
Value；
Luminance compensation is carried out to corresponding display area according to the corresponding ratio of each position in the luminance compensation look-up table.
2. compensation method according to claim 1, which is characterized in that the brightness letter for obtaining each display area
Breath, specifically:
Shooting obtains the display image of the display panel；
According to the display image in the gray scale of each display area, the luminance information of each display area is determined.
3. compensation method according to claim 1, which is characterized in that the brightness letter for obtaining each display area
Breath, specifically:
Obtain the driving current of pixel circuit in each display area；
According to the driving current of each display area, the luminance information of each display area is determined.
4. compensation method according to claim 1-3, which is characterized in that described to be searched according to the luminance compensation
The corresponding ratio of each position carries out luminance compensation to corresponding display area in table, specifically:
Each compensated luminance information in the display area is determined according to following relationship, according to compensated luminance information to aobvious
Show that panel carries out luminance compensation；
Lui'=Lui/Ri；
Wherein, Lui' it is the compensated luminance information in i-th of display area, LuiBrightness letter before being compensated for i-th of display area
Breath, RiFor the ratio of i-th display area and the brightness of the display area as reference data, i is natural number, and i > 2.
5. compensation method according to claim 1-3, which is characterized in that the viewing area as reference data
Domain is the highest display area of brightness.
6. a kind of compensation device is compensated for the display brightness to display panel, the display panel includes multiple displays
Region, each display area connect one to one one and drive IC characterized by comprising
Luminance information acquiring unit, for obtaining the luminance information of each display area；
Luminance compensation look-up table determination unit, for determining the position of each display area according to the mark of each driving IC
It sets, according to the corresponding relationship of the position and the luminance information, establishes luminance compensation look-up table, the luminance compensation look-up table
Mapping relations including position and brightness ratio, the brightness ratio is for the luminance information of each display area and as reference data
Display area luminance information between ratio；
Luminance compensation unit is used for according to the corresponding ratio of each position in the luminance compensation look-up table to corresponding display area
Carry out luminance compensation.
7. compensation device according to claim 6, which is characterized in that the luminance information acquiring unit includes:
CCD, for shooting the display image for obtaining the display panel；
Luminance information computing unit, for, in the gray scale of each display area, being determined each described aobvious according to the display image
Show the luminance information in region.
8. compensation device according to claim 6, which is characterized in that the luminance information acquiring unit includes:
Current sensor, for obtaining the driving current of pixel circuit in each display area；
Luminance information computing unit determines each display area for the driving current according to each display area
Luminance information.
9. according to the described in any item compensation devices of claim 6-8, which is characterized in that
The luminance compensation unit, for determining each compensated luminance information in the display area, root according to following relationship
Luminance compensation is carried out to display panel according to compensated luminance information；
Lui'=Lui/Ri；
Wherein, Lui' it is the compensated luminance information in i-th of display area, LuiBrightness letter before being compensated for i-th of display area
Breath, RiFor the ratio of i-th display area and the brightness of the display area as reference data, i is natural number, and i > 2.
10. a kind of display device, including display panel and driving IC, the display panel includes multiple display areas, Mei Yisuo
It states display area to connect one to one the driving IC, which is characterized in that the driving IC is used for according to claim 6-9
The luminance compensation of described in any item compensation devices generates driving voltage and corresponding each display area is driven to be shown
Show.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111798797A (en) * | 2020-07-28 | 2020-10-20 | 合肥鑫晟光电科技有限公司 | Display control method and device, display device and medium |
| CN112185296A (en) * | 2020-10-16 | 2021-01-05 | Tcl华星光电技术有限公司 | Display panel brightness adjusting method and device |
| CN113284469A (en) * | 2021-05-26 | 2021-08-20 | 深圳市华星光电半导体显示技术有限公司 | Brightness adjusting method, brightness adjusting device and electronic equipment |
| CN113487993A (en) * | 2021-05-18 | 2021-10-08 | 昆山国显光电有限公司 | Display panel driving method and device and storage medium |
| CN114495823A (en) * | 2022-01-11 | 2022-05-13 | 集创北方(珠海)科技有限公司 | Display panel brightness compensation method and device and display terminal |
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