CN106448556A - Method of adjusting OLED screen display and device thereof - Google Patents

Method of adjusting OLED screen display and device thereof Download PDF

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Publication number
CN106448556A
CN106448556A CN201611187117.0A CN201611187117A CN106448556A CN 106448556 A CN106448556 A CN 106448556A CN 201611187117 A CN201611187117 A CN 201611187117A CN 106448556 A CN106448556 A CN 106448556A
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China
Prior art keywords
oled screen
brightness
screen curtain
series
oled
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CN201611187117.0A
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Chinese (zh)
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曹自强
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Meizu Technology Co Ltd
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Meizu Technology Co Ltd
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Priority to CN201611187117.0A priority Critical patent/CN106448556A/en
Publication of CN106448556A publication Critical patent/CN106448556A/en
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/22Control 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
    • G09G3/30Control 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
    • G09G3/32Control 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]
    • G09G3/3208Control 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]
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/06Adjustment of display parameters
    • G09G2320/0626Adjustment of display parameters for control of overall brightness

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

The invention discloses a method of an OLED screen display and a device thereof which are used for solving a problem, including an obvious shaking on the OLED screen when the OLED screen is adjusted in low brightness level. The method of adjusting the OLED screen display comprises judging whether the present brightness level of the OLED screen is lower than preset brightness level when the instruction of adjusting the OLED screen brightness is received, making the electric current offered to an OLED dive IC unchanged if the present brightness level the OLED screen is lower than the preset brightness level, and adjusting the image brightness of the OLED screen according to the instruction.

Description

Control method and device that a kind of OLED screen curtain shows
Technical field
The present invention relates to display technology field, control method and device that more particularly to a kind of OLED screen curtain shows.
Background technology
OLED (organic light-emitting diode, Organic Light Emitting Diode), is also called organic electric laser and shows Show, organic luminous semiconductor, OLED Display Technique widely applies to mobile phone, DV, DVD player, personal digital assistant (PDA), notebook computer, automobile audio and TV etc..OLED display is very thin very light, because it does not use backlight, OLED shows Show that device also has a widescreen visual angle for being 160 degree to the maximum, its running voltage is 2-10V, can be divided into AMOLED according to type of drive (Active-matrix OLED, active organic light-emitting diode) and PMOLED (Passive-matrix OLED, passive type Organic Light Emitting Diode).
Displayer is a kind of display screen using spontaneous near-infrafed photodiodes matrix arrangement, adopts very thin organic material Material coating and glass substrate, when there is electric current to pass through, these organic materials will light, thousands of can only send red, green Or a kind of light emitting diode among this three's color blue is placed on the substrate of screen by specific arrangement mode, this A little luminous bodys can send red, green or blue light, video data or image, wherein, each picture when voltage is applied in Element is constituted by representing trichromatic three diodes of RGB, can independent on-off control, such as RGB (0,0,0) one black of expression Pixel, RGB (255,255,255) represents a white point, the brightness of whole white points i.e. AMOLED display screen Brightness, provide 256 grades of adjustable voltages limiting upper voltage limit by IC, be in line per voltage order one with the brightness of screen Sexual intercourse, corresponds to a brightness per one-level, and series is higher, and white light seen by person is brighter.
Control the brightness of AMOLED display screen by 256 grades of adjustable voltages, when adjusting series and being higher, adjust screen intensity When screen shake obvious, negligible to the impact effect of human eye, however, when adjusting series and being relatively low, from one relatively When the series of low one-level is adjusted to high one-level or what series or from more higher leveled series be adjusted to low one-level or what During series, screen shake reduces Consumer's Experience it is obvious that obvious to the impact effect of human eye, above to AMOLED display screen Description be equally applicable to PMOLED display screen.
Content of the invention
The invention provides a kind of control method that shows of OLED screen curtain and device, in order to solve to adjust OLED in harmonic series Shake too obvious problem during screen intensity.
The control method that a kind of OLED screen curtain shows is embodiments provided, including:
When the instruction that brightness regulation is carried out to OLED screen curtain is received, judge the current brightness series of the OLED screen curtain Whether default brightness series is less than;
If the current brightness series of the OLED screen curtain is less than default brightness series, keep being supplied to the OLED screen Curtain drives the electric current of IC constant, and adjusts the brightness of the image shown by the OLED screen curtain according to the instruction.
The adjusting means that a kind of OLED screen curtain shows is embodiments provided, including:
Receiving unit, for receiving the instruction for carrying out brightness regulation to OLED screen curtain;
Whether judging unit, for judging the current brightness series of the OLED screen curtain less than default brightness series;
First adjustment unit, if being less than default brightness series for the current brightness series of the OLED screen curtain, protects Hold and be supplied to the OLED screen curtain and drive the current value of IC constant, and adjusted shown by the OLED screen curtain according to the instruction The brightness of image.
Beneficial effects of the present invention include:
In control method and device that OLED screen curtain provided in an embodiment of the present invention shows, user terminal receive right When OLED screen curtain carries out the instruction of brightness regulation, judge the current brightness series of OLED screen curtain whether less than default intensity level Number, if the current brightness series of OLED screen curtain is less than default brightness series, keeps being supplied to OLED screen curtain driving IC's Electric current is constant, and adjusts the bright of the image shown by OLED screen curtain according to the instruction is adjusted by OLED screen curtain for receiving Degree, in above-mentioned flow process, when OLED screen curtain brightness series is relatively low, keeps the brightness of OLED screen curtain constant, by adjusting OLED screen The brightness of the image shown by curtain, so as to avoid the shake too obvious problem when harmonic series adjusts OLED screen curtain brightness.
Other features and advantages of the present invention will be illustrated in the following description, also, partly be become from description Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages can pass through in the explanation that is write In book, claims and accompanying drawing, specifically noted structure is realizing and obtain.
Description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the present invention, this Bright schematic description and description is used for explaining the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 a is hsv color spatial model schematic diagram;
Fig. 1 b is HSI color space model schematic diagram;
Fig. 2 is the implementation process diagram of the control method that OLED screen curtain shows in the embodiment of the present invention;
Fig. 3 is the structural representation of the adjusting means that OLED screen curtain shows in the embodiment of the present invention.
Specific embodiment
HSV (Hue, Saturation, Value;Tone, saturation, brightness) it is to be created according to the intuitive nature of color A kind of color space model, also referred to as hexagonal pyramid model, in this model, the parameter of color is respectively:Tone (H), saturation (S), brightness (V).Hsv color spatial model is corresponded to corresponding to a conical subset in cylindrical-coordinate system, the top surface of circular cone In V=1, it is comprising tri- faces of R=1, G=1, B=1 in RGB model, and representative color is brighter.The ripple of tone H and light wave Length is relevant, and it represents impression of the sense organ of people to different colours, and such as red, green, blue etc., it may also indicate that a range of Color, such as warm colour, cool colour etc., tone H is measured by the anglec of rotation around V axle, and span is 0 °~360 °, to start by inverse from redness Clockwise is calculated, and redness corresponds to 0 ° of angle, and green corresponds to 120 ° of angle, blue corresponding to 240 ° of angle, their benefit Color is:Yellow is 60 °, and cyan is 180 °, and pinkish red for 300 °, complementary color differs 180 ° respectively, as shown in Figure 1a.Saturation S table Show that color is close to the degree of spectral color, a kind of color, the result that certain spectral color is mixed with white, wherein spectrum can be regarded as Ratio shared by color is bigger, and the degree that color is close to spectral color is just higher, and the saturation of color is also just high, saturation height, face Color is then deep and gorgeous, and the white light composition of spectral color is 0, and saturation reaches highest, and usual span is 0%~100%, so circle The radius in vertex of a cone face is 1, and its value is bigger, and color gets over saturation.Brightness V represents bright degree, for light source colour, brightness value Relevant with the brightness of luminous body, for object color, this value is relevant with the transmittance of object or reflectivity, and usual span is 0% (black) is to 100% (white).Color gamut representated by hsv color model is CIE chromaticity diagram (CIE chromaticity Diagram a subset), in this model, saturation is absolutely color, and its purity is generally less than absolutely.? Summit (i.e. initial point) place of circular cone, V=0, H and S are no defined, and represent black.At the end face center of circular cone, S=0, V=1, H are no fixed Justice, represents white.The gradually dark Lycoperdon polymorphum Vitt of brightness is represented from this to initial point, that is, there is the Lycoperdon polymorphum Vitt of different gray scales.For these points, S The value of=0, H is no defined.It can be said that the V axle in HSV model is corresponding to the leading diagonal in RGB color.In circular cone top surface Circumference on color, V=1, S=1, this color is pure color.
HSB (Hue, Saturation, brightness;Form and aspect, saturation, brightness), form and aspect H identical with HSV:0~ In 360 ° of standard colour wheel, form and aspect are opsition dependent tolerance.In common use, form and aspect are identified by color designation, than Such as red, green or orange.Black and white no form and aspect.Saturation S:Represent color purity, its value be 0 when be Lycoperdon polymorphum Vitt, white, black and Other Lycoperdon polymorphum Vitt colors are all without saturation, and in maximum saturation, each form and aspect have most pure coloured light, and span 0~ 100%.Brightness B:It is the lightness of color, is when 0, to be black.High-high brightness is the most distinct state of color, span 0 ~100%.
HSI (Hue, Saturation, Intensity;Tone, saturation, brightness) color space is vision system from people System sets out, and describes color with tone H, saturation S and brightness I, and HSI color space can be retouched with a conical space model State.Wherein, brightness I represents the light levels of color.Considerably complicated with the conical model of this description HSI color space, but really The change situation of tone, saturation and brightness can be showed and must be will be apparent that.Generally tone and saturation are commonly referred to as colourity, are used for Represent classification and the depth degree of color.The foundation of HSI model is based on two mere facts:(1) colour of I component and image Information is unrelated;(2) mode that H and S component experiences color with people is allo, and these features cause HSI model to fit very much Close color characteristics detecting and analysis.As shown in Figure 1 b, which is HSI color space model schematic diagram, if by RGB unit cube edge Leading diagonal is projected, and hexagon is obtained, and so, the Lycoperdon polymorphum Vitt along leading diagonal all projected to center white point originally, and Red point (1,0,0) is then located on the angle on the right, and green point (0,1,0) is located at the upper left corner, and blue dot (0,0,1) is then located at lower-left Angle.The double hexcone of HSI color space model represents, I is intensity axis, and the angular range of tone H is [0,2 π], wherein, pure red The angle of color is 0, and the angle of pure green is 2 π/3, and the angle of pure blue is 4 π/3.Saturation S is color space any point away from I The distance of axle.Certainly, if represent the projection of RGB model with circle, HSI color space represents for double cone 3D.When intensity I=0 When, tone H, saturation S are no defined;As S=0, tone H is no defined.As the vision of people is far strong to the sensitivity of brightness In the sensitivity to color, for the ease of colors countenance and identification, the visual system of people is through frequently with HSI color sky Between, it more meets human vision property than rgb color space.
Based on the image of above-mentioned color space model, can lead in the case of keeping tone/form and aspect, saturation constant Cross change brightness value to change the brightness of image.
Based on this, the implementation principle of the control method that OLED screen curtain provided in an embodiment of the present invention shows is:User terminal When the instruction for carrying out brightness regulation to OLED screen curtain is received, judge the current brightness series of OLED screen curtain whether less than default Brightness series, if the current brightness series of OLED screen curtain be less than default brightness series, keep be supplied to OLED screen curtain Drive the electric current of IC constant, and the figure shown by OLED screen curtain is adjusted according to the instruction is adjusted by OLED screen curtain for receiving The brightness of picture, in above-mentioned flow process, when OLED screen curtain brightness series is relatively low, keeps the brightness of OLED screen curtain constant, by adjusting The brightness of the image shown by OLED screen curtain, significantly asks very much so as to avoid the shake when harmonic series adjusts OLED screen curtain brightness Topic.
Below in conjunction with Figure of description, the preferred embodiments of the present invention are illustrated, it will be appreciated that described herein Preferred embodiment is merely to illustrate and explains the present invention, is not intended to limit the present invention, and in the case of not conflicting, this The feature in embodiment and embodiment in bright can be mutually combined.
As shown in Fig. 2 the implementing procedure which is the control method that OLED screen curtain provided in an embodiment of the present invention shows is illustrated Figure, may comprise steps of:
S11, when the instruction for carrying out brightness regulation to OLED screen curtain is received, judge the current brightness of the OLED screen curtain Whether series is less than default brightness series.
When being embodied as, user terminal receives the instruction for carrying out brightness regulation to OLED screen curtain, judges that OLED screen curtain is current Brightness series whether be less than default brightness series, OLED screen curtain can be AMOLED screen here, default brightness series Intermediate luminance series less than AMOLED screen.As the brightness regulation of the AMOLED screen of user terminal is aobvious based on AMOLED Show the IC function of module, 256 grades of adjustable, one brightness of correspondence per one-level are provided, predetermined luminance series here could be arranged to Less than 128 grades.
Specifically, when carrying out brightness regulation according to the AMOLED screen of user terminal depending on the jitter conditions of screen, such as When series is adjusted for less than 50 grades, AMOLED screen shake is obvious, and when more than 50 grades, AMOLED screen shake tends to flat Sliding, then predetermined luminance series can be set to 50 grades.AMOLED screen due to different user terminals is carrying out brightness regulation When jitter conditions difference, therefore default brightness series is also different.User terminal can be but be not limited to following electronic equipment: Mobile phone, panel computer, individual PC, notebook computer, e-book, DV, DVD player, TV etc. are shown using AMOLED The equipment of screen.
If the current brightness series of the S12 OLED screen curtain is less than default brightness series, holding is supplied to described OLED screen curtain drives the electric current of IC constant, and adjusts the brightness of the image shown by the OLED screen curtain according to the instruction.
In this step, if the current brightness series of AMOLED screen is less than default brightness series, keep being supplied to AMOLED screen drives the current value of IC constant, i.e., do not adjust the brightness of AMOLED screen, and according to the brightness regulation for receiving Instruction adjust AMOLED screen shown by image brightness.As the brightness regulation of AMOLED screen is provided based on IC 256 grades of adjustable voltages are limiting upper voltage limit, linear with the brightness of screen per voltage order one, correspond to per one-level one bright Degree, series is higher, and white light seen by person is brighter, specifically, if the current brightness series of AMOLED screen is less than default Brightness series, then keep being supplied to AMOLED screen and drive the magnitude of voltage of IC constant, you can ensure corresponding current value not Become, to reach the purpose of the brightness for not adjusting AMOLED screen.
Specifically, the brightness of the image shown by AMOLED screen can be adjusted by any one spatial model following But be not limited to HSB color space model, HSI color space model, hsv color spatial model, by keep tone/form and aspect H and The value of saturation S is constant, adjusts the value of the brightness B of the HSB color space model of image, or the HSI spatial model for adjusting image Brightness I value, or adjust image hsv color spatial model brightness V value to change shown by AMOLED screen The brightness of image.
It is preferred that tone and/or the saturation of the image shown by AMOLED screen can also be adjusted, defeated to reach needs The color effects for going out and the bright-coloured degree of color.Specifically, for the HSB color space of the image shown by AMOLED screen Model, HSI color space model, hsv color spatial model, can be by adjusting the HSB color space model of image, image HSI color model or tone/form and aspect H of hsv color spatial model and/or the value of saturation S, reach the image of needs output Color effects and the bright-coloured degree of color.
The control method that OLED screen curtain provided in an embodiment of the present invention shows, user terminal is receiving to enter OLED screen curtain During the instruction of row brightness regulation, whether the current brightness series of OLED screen curtain is judged less than default brightness series, if OLED The current brightness series of screen is less than default brightness series, then keep the electric current for being supplied to OLED screen curtain driving IC constant, and The instruction is adjusted by OLED screen curtain according to receiving adjusts the brightness of the image shown by OLED screen curtain, above-mentioned flow process In, when OLED screen curtain brightness series is relatively low, keep the brightness of OLED screen curtain constant, by adjusting the figure shown by OLED screen curtain The brightness of picture, so as to avoid the shake too obvious problem when harmonic series adjusts OLED screen curtain brightness.
Based on same inventive concept, the adjusting means that a kind of OLED screen curtain shows in the embodiment of the present invention, is additionally provided, by Similar to the control method that OLED screen curtain shows in the principle of said apparatus solve problem, the therefore enforcement of said apparatus can be joined The enforcement of square method, repeats part and repeats no more.
As shown in figure 3, which is the structural representation of the adjusting means that OLED screen curtain provided in an embodiment of the present invention shows, can To include:
Receiving unit 21, for receiving the instruction for carrying out brightness regulation to OLED screen curtain;
Whether judging unit 22, for judging the current brightness series of the OLED screen curtain less than default brightness series;
First adjustment unit 23, if being less than default brightness series for the current brightness series of the OLED screen curtain, Keep the current value for being supplied to OLED screen curtain driving IC constant, and adjusted shown by the OLED screen curtain according to the instruction Image brightness.
It is preferred that the OLED screen curtain is AMOLED screen.
It is preferred that intermediate luminance series of the default brightness series less than the AMOLED screen.
It is preferred that in the adjusting means that shows of OLED screen curtain provided in an embodiment of the present invention, first adjustment unit 23 Specifically for adjusting the brightness of the image shown by the OLED screen curtain by any one spatial model following:HSB color Spatial model, HSI color space model, hsv color spatial model.
Alternatively, the adjusting means that OLED screen curtain provided in an embodiment of the present invention shows, can also include:Second adjusts list Unit, for adjusting tone and/or the saturation of the image shown by the OLED screen curtain according to the instruction.
For convenience of description, above each several part is divided by function and is respectively described for each module (or unit).Certainly, exist Implement the function of each module (or unit) can be realized in same or multiple softwares or hardware during the present invention.
Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method, system or computer program Product.Therefore, the present invention can adopt complete hardware embodiment, complete software embodiment or with reference to software and hardware in terms of reality Apply the form of example.And, the present invention can be adopted in one or more computers for wherein including computer usable program code The upper computer program that implements of usable storage medium (including but not limited to disk memory, CD-ROM, optical memory etc.) is produced The form of product.
The present invention is the flow process with reference to method according to embodiments of the present invention, equipment (system) and computer program Figure and/or block diagram are describing.It should be understood that can be by computer program instructions flowchart and/or each stream in block diagram Journey and/or the combination of square frame and flow chart and/or the flow process in block diagram and/or square frame.These computer programs can be provided The processor of general purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device is instructed to produce A raw machine so that produced for reality by the instruction of computer or the computing device of other programmable data processing device The device of the function of specifying in present one flow process of flow chart or multiple flow processs and/or one square frame of block diagram or multiple square frames.
These computer program instructions may be alternatively stored in and can guide computer or other programmable data processing device with spy Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory is produced to be included to refer to Make the manufacture of device, the command device realize in one flow process of flow chart or multiple flow processs and/or one square frame of block diagram or The function of specifying in multiple square frames.
These computer program instructions can be also loaded in computer or other programmable data processing device so that in meter Series of operation steps is executed on calculation machine or other programmable devices to produce computer implemented process, so as in computer or The instruction for executing on other programmable devices is provided for realizing in one flow process of flow chart or multiple flow processs and/or block diagram one The step of function of specifying in individual square frame or multiple square frames.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation Property concept, then can make other change and modification to these embodiments.So, claims are intended to be construed to include excellent Select embodiment and fall into being had altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out the essence of various changes and modification without deviating from the present invention to the present invention God and scope.So, if these modifications of the present invention and modification belong to the scope of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to comprising these changes and modification.

Claims (10)

1. the control method that a kind of Organic Light Emitting Diode OLED screen curtain shows, it is characterised in that include:
Whether when the instruction that brightness regulation is carried out to OLED screen curtain is received, judge the current brightness series of the OLED screen curtain Less than default brightness series;
If the current brightness series of the OLED screen curtain is less than default brightness series, keep being supplied to OLED screen curtain drive The electric current of dynamic IC is constant, and adjusts the brightness of the image shown by the OLED screen curtain according to the instruction.
2. control method according to claim 1, it is characterised in that the OLED screen curtain be.
3. control method according to claim 2, it is characterised in that the default brightness series is less than the AMOLED The intermediate luminance series of screen.
4. control method according to claim 2, it is characterised in that the image shown by the regulation OLED screen curtain Brightness, including:
The brightness of the image shown by the OLED screen curtain is adjusted by any one spatial model following:HSB color space Model, HSI color space model, hsv color spatial model.
5. control method according to claim 2, it is characterised in that methods described also includes:
The tone of the image shown by the OLED screen curtain and/or saturation are adjusted according to the instruction.
6. the adjusting means that a kind of Organic Light Emitting Diode OLED screen curtain shows, it is characterised in that include:
Receiving unit, for receiving the instruction for carrying out brightness regulation to OLED screen curtain;
Whether judging unit, for judging the current brightness series of the OLED screen curtain less than default brightness series;
First adjustment unit, if being less than default brightness series for the current brightness series of the OLED screen curtain, keeps carrying Supplying the OLED screen curtain drives the current value of IC constant, and adjusts the image shown by the OLED screen curtain according to the instruction Brightness.
7. adjusting means according to claim 6, it is characterised in that the OLED screen curtain be.
8. adjusting means according to claim 7, it is characterised in that the default brightness series is less than the AMOLED The intermediate luminance series of screen.
9. adjusting means according to claim 7, it is characterised in that
First adjustment unit is specifically for being adjusted by any one spatial model following shown by the OLED screen curtain Image brightness:HSB color space model, HSI color space model, hsv color spatial model.
10. adjusting means according to claim 7, it is characterised in that described device also includes:
Second adjustment unit, for adjusting tone and/or the saturation of the image shown by the OLED screen curtain according to the instruction Degree.
CN201611187117.0A 2016-12-20 2016-12-20 Method of adjusting OLED screen display and device thereof Pending CN106448556A (en)

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