A kind of display floater and color thereof adjust equipment
Technical field
This utility model relates to display field, particularly relates to a kind of display floater and color adjusts equipment.
Background technology
Organic light emitting diode device (OLED, OrganicLightEmittingDiode) compared with traditional liquid crystal display, there is less power consumption, also have high brightness, high response speed and wide colour gamut simultaneously, have become as the main flow device that display field is current.
It is different from liquid crystal display, OLED is selfluminous element, OLED ray structure includes: anode, hole transmission layer, hole injection layer, organic luminous layer, electron injecting layer, electron transfer layer and negative electrode, by applying voltage at anode and negative electrode, electronics and hole are in organic luminous layer compound, and discharge photon, thus realize luminescence. OLED product is sent light color regulate common can by following mode: it is photochromic that luminous organic material itself directly affects out light, by the doping to main body luminescent material, regulate luminescent chromaticity and luminous efficiency, but in prior art, the luminous efficiency of HONGGUANG and blue light emitting material and life-span are all unsatisfactory, and the adjustment of luminescent chromaticity and luminous efficiency can not be taken into account, another common control method is to utilize microcavity resonance effect, micro-cavity structure is formed between reflection anode and half-reflection and half-transmission negative electrode, photon send from luminescent layer after in microcavity multiple reflections, form constructive or destructive interference, the light of specific wavelength is strengthened, a part weakens, thus the color sending light can change, affect a lot of because have of microcavity effect, the thickness of such as microcavity, the thickness of every layer material and refractive index, photochromic adjustment process is carried out extremely complex by microcavity effect, and what realize precision controls the technology difficulty that existence is very big. thus, in order to meet user's demand to different color pattern, it is necessary to a kind of display floater that can carry out color adjustment flexibly, and display floater is carried out the equipment of color adjustment.
Utility model content
In view of the problems referred to above that prior art exists, this utility model provides a kind of display floater and color adjusts equipment.
First aspect of the present utility model provides a kind of display floater, including: color regulation circuit and color adjust parameter receiving interface;
Color adjusts parameter receiving interface and is used for receiving color adjustment parameter, and writes color regulation circuit;
One input display signal is adjusted to target display signal for adjusting parameter according to described color by color regulation circuit.
Color regulation circuit includes parameter memory module and computing module; Described parameter memory module is used for storing color described in least one set and adjusts parameter;
Computing module is calculated for described input display signal and described color are adjusted parameter.
Alternatively, display floater is organic LED display panel.
Alternatively, color regulation circuit is arranged in the driving chip of described display floater.
Second aspect of the present utility model provides a kind of equipment that above-mentioned display floater carries out color adjustment, including: parameter receiving interface, objective optics parameter memory module and computing module;
Parameter receiving interface is used for receiving optical parametric to be adjusted and objective optics parameter;
Objective optics parameter memory module is used for storing least one set objective optics parameter; Computing module for carrying out computing and showing that color adjusts parameter to optical parametric to be adjusted and objective optics parameter.
Alternatively, computing module includes arithmetic element and operational formula memory element;
Operational formula memory element is for storing the operational formula that described optical parametric to be adjusted and objective optics parameter carry out computing;
Arithmetic element is for performing computing to optical parametric to be adjusted and objective optics parameter.
Described equipment also includes parameter output interface, and parameter output interface adjusts parameter for output color.
Alternatively, color adjusts equipment and also includes optical parametric detecting device, and described optical parametric detecting device is used for detecting optical parametric to be adjusted.
Alternatively, optical parametric to be adjusted includes: pure color chromaticity coordinates to be adjusted, pure color brightness to be adjusted and pure color gamma value to be adjusted;
Objective optics parameter information includes: target pure color chromaticity coordinates, target pure color brightness and target pure color gamma value;
Pure color chromaticity coordinates to be adjusted includes: highest order GTG redness chromaticity coordinates, highest order GTG green chromaticity coordinates, highest order GTG blueness chromaticity coordinates and highest order GTG white chromaticity coordinates;
Pure color brightness to be adjusted includes: highest order GTG red luma value, highest order GTG Green brightness value, highest order GTG blue intensity values and highest order GTG white brightness value;
Pure color gamma value to be adjusted includes: red gamma value to be adjusted, green gamma value to be adjusted, blue gamma value to be adjusted and white gamma value to be adjusted.
Target pure color chromaticity coordinates includes: highest order GTG redness chromaticity coordinates, highest order GTG green chromaticity coordinates, highest order GTG blueness chromaticity coordinates and highest order GTG white chromaticity coordinates;
Target pure color brightness includes: highest order GTG red luma value, highest order GTG Green brightness value, highest order GTG blue intensity values and highest order GTG white brightness value;
Target gamma value includes: target redness gamma value, target green gamma value, target blueness gamma value and target white gamma value.
Optionally, color adjustment equipment also includes a batch parameter memory module;
Batch parameter memory module includes: batch parameter storage unit and parameter comparing unit;
Batch parameter storage unit is used for depositing a collection of subparameter look-up table;
Batch Parameter lookup step includes least one set reference parameter;
Parameter comparing unit is for comparing described optical parametric to be adjusted and described reference parameter.
Alternatively, reference parameter includes: pure color chromaticity coordinates, pure color brightness value and each pure color gamma value.
Alternatively, operational formula memory element also includes at least one computing correction formula for described optical parametric to be adjusted and objective optics parameter information carry out computing;
Often group reference parameter and described computing correction formula one_to_one corresponding.
Batch parameter storage unit also includes: color adjusts parameter storage unit, and described color adjusts parameter storage unit and adjusts parameter operation result for the color storing computing module described in least one set.
Display floater provided by the utility model and color thereof adjust equipment and according to the demand that user is different, display color mode can be adjusted flexibly, reduce the technology difficulty in display floater design and manufacture process, the luminous efficiency of display floater can be promoted again further when meeting different color mode requirement, reduce power consumption, and method is simple, cost is low, and color regulated efficiency is high.
Accompanying drawing explanation
The schematic diagram of a kind of display floater that Fig. 1 provides for this utility model embodiment one;
Fig. 2 adjusts the schematic diagram of equipment for a kind of color that this utility model embodiment two provides;
Fig. 3 adjusts the schematic diagram of equipment for a kind of color that this utility model embodiment three provides;
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in detail, it is to be understood that specific embodiment described herein is used only for explaining, but not the restriction to this utility model. It also should be noted that, for the ease of describing, accompanying drawing illustrate only the part relevant to this utility model.
Embodiment one
Fig. 1 provides the schematic diagram of a kind of display floater 100 for the present embodiment, as shown in Figure 1, display floater 100 includes color regulation circuit 102 and color adjusts parameter receiving interface 103, color adjusts parameter receiving interface 103 and is used for receiving color adjustment parameter, and writing color regulation circuit 102, an input display signal is adjusted to target display signal for adjusting parameter according to color by color regulation circuit 102.
In the process that a width picture is displayed by display floater 100, driving the input display signal in mainboard to be sent to the display pel array of display floater 100 by driving chip, containing each pixel in input display signal needs the color information of display. Input display signal before input display signal is sent to display pel array, can be adjusted by the color regulation circuit 102 in the present embodiment, is adjusted to the target display signal required for user.
It is the intermediate computations parameter for input display signal is adjusted to target display signal that color in the present embodiment adjusts parameter, generally speaking, color adjusts the numerical value of parameter to be needed to show that the chromaticity coordinates of each pure color of signal, brightness and gamma value carry out complicated calculating and obtain according to the chromaticity coordinates of each pure color of display floater, brightness, gamma value and target, the calculating process of this complexity is positioned over the outside of display floater by the present embodiment, thus, just the operand of driving chip is greatly reduced, thus reducing the power consumption of display floater. The calculated color of external equipment is adjusted parameter and is received by the color adjustment parameter receiving interface 103 of display floater 100, and is written to color regulation circuit 102.
When carrying out the display of a width picture, color regulation circuit 102 can directly use color to adjust parameter and input display signal is calculated, being converted to target display signal, the target obtained display signal is admitted in the middle of display pel array, thus obtaining required color displays.
The display floater that the present embodiment provides, can need to carry out color adjustment flexibly according to user, the precision of technique need not be strict with in process of production, thus reducing the difficulty of technique, and the display floater that the present embodiment provides is in the process carrying out color adjustment, directly adjust parameter from external reception color, adjust the calculating of parameter without the color carrying out complexity in the inside of display floater, greatly reduce the operand of chip, thus reducing the power consumption of display floater.
In one optional embodiment of the present embodiment, color regulation circuit 102 can also include parameter memory module 1021 and computing module 1022, and parameter memory module 1021 is used for storing least one set color and adjusts parameter. Computing module 1022 is calculated for input display signal and color are adjusted parameter. Concrete, after outside calculated color adjustment parameter enters into display floater 100 by color adjustment parameter receiving interface 103, to be stored in parameter memory module 1021, parameter memory module 1021 can store many group colors simultaneously and adjust parameter, in the process carrying out color adjustment, computing module 1022 can adjust parameter by any one group of color in call parameters memory module 1021, carries out the calculating of color adjustment, and then realizes multiple color displays flexibly.
The check colors amount of storage of the whole parameter of caidiao opera of parameter memory module 1021 can adjust according to demand flexibly, it is stored concurrently in the middle of parameter memory module 1021 when many group colors adjust parameter, display floater 100 can switch flexibly between different display patterns, and, color adjusts parameter and can read at any time and wipe, consequently, it is possible to display floater is carried out color adjustment will be controlled more flexibly.
In one optional embodiment of the present embodiment, display floater 100 is organic LED display panel, generally, organic light emitting diode device sends the color of light and depends on luminous organic material itself, by the doping to main body luminescent material, regulate luminescent chromaticity and luminous efficiency, but in prior art the luminous efficiency of HONGGUANG and blue light emitting material and life-span all unsatisfactory, and the adjustment of luminescent chromaticity and luminous efficiency can not be taken into account, it is microcavity resonance effect that another one affects photochromic factor, micro-cavity structure is formed between reflection anode and half-reflection and half-transmission negative electrode, photon send from luminescent layer after in microcavity multiple reflections, form constructive or destructive interference, the light of specific wavelength is strengthened, a part weakens, thus the color sending light can change, affect a lot of because have of microcavity effect, the thickness of such as microcavity, the thickness of every layer material and refractive index, photochromic adjustment process is carried out extremely complex by microcavity effect, thus use the product design that the principle of microcavity resonance carries out having specific color pattern to there is certain difficulty, and in technique, it is also extremely difficult that the control of realization precision realizes product design, there is certain deviation in the demand model at the beginning of causing the color mode producing product and design, and the display color between the same batch of different display floaters produced has certain deviation equally. the organic LED display panel that the present embodiment provides can carry out color adjustment flexibly, solves the problems referred to above.
Optionally, color regulation circuit 102 is arranged in the driving chip 101 of display floater 100. Carrying out in the process that picture shows at display floater 100, driving chip is from driving reception input display signal mainboard, and the input display signal received is calculated by the color regulation circuit 102 being arranged in driving chip 101, thus generating target display signal. Color regulation circuit 102 is arranged in driving chip 101, it is not necessary to the computing chip outside plus, and then reduces the designing requirement to display floater, production design difficulty will not be increased.
The display floater 100 that the present embodiment provides adjusts parameter receiving interface 103 by color and directly receives color adjustment parameter, computing module 1022 utilizes the color received adjustment parameter to carry out simple calculations and can be achieved with color adjustment, color is not only made to adjust process flexible adjustable, and it is simple to calculate process, fast operation, efficiency is high.
Embodiment two
A kind of color that Fig. 2 provides for the present embodiment adjusts equipment schematic diagram, color adjusts equipment for the display floater of embodiment one is carried out color adjustment, as shown in Figure 2, color adjusts equipment 200 and includes: parameter receiving interface 201, objective optics parameter memory module 202 and computing module 203, parameter receiving interface 201 is used for receiving optical parametric to be adjusted and objective optics parameter, objective optics parameter memory module 202 is used for storing least one set objective optics parameter, computing module 203 for carrying out computing and showing that color adjusts parameter to optical parametric to be adjusted and objective optics parameter information.
The color that the present embodiment provides adjusts equipment 200 and adjusts parameter for calculating the color that in embodiment one, display floater receives. The calculating of the whole parameter of caidiao opera of checking colors is it is generally required to two parts information, and a part is the information needing to carry out the display floater of color adjustment, and a part is target information. In the present embodiment, the information needing the display floater or other display devices that carry out color adjustment is one group of optical parametric, it is referred to as optical parametric to be adjusted, and another part target information is one group of optical parametric equally, it is referred to as objective optics parameter, namely the optical parametric of the color displays pattern required for user.
Before color adjustment equipment 200 carries out color adjustment parameter calculating, it is necessary to optical parametric to be adjusted and objective optics parameter are acquired and input.
The collection of optical parametric to be adjusted can be used other external equipments, can also pass through to arrange optical parametric detecting device in color adjustment equipment, being integrated in by the acquisition function of optical parametric to be adjusted in the middle of the color adjustment equipment that the present embodiment provides, optical parametric detecting device is used for detecting optical parametric to be adjusted. When using external equipment, the parameter receiving interface 201 that the optical parametric to be adjusted collected and objective optics parameter adjust equipment 200 by color is input in color adjustment equipment.
In the present embodiment, objective optics parameter can be stored among objective optics parameter memory module 202 after being input to color and adjusting equipment 200, and objective optics parameter memory module 202 can store many group objective optics parameters simultaneously. And by parameter receiving interface be input to color adjust equipment 200 optical parametric to be adjusted will be written in the middle of computing module 203, computing module 203 selects one group of corresponding objective optics parameter from objective optics parameter memory module 202, optical parametric to be adjusted and objective optics parameter are carried out computing, show that color adjusts parameter. Obtained color is adjusted parameter and is input to display floater to be adjusted thus realizing the color adjustment to display floater.
The color that the present embodiment provides adjusts equipment 200, carry out color and adjust two parts information required for parameter calculates: optical parametric to be adjusted and objective optics parameter can realize writing flexibly, many groups can be stored for objective optics parameter simultaneously, namely it is capable of any display floater is carried out the adjustment of arbitrary hue pattern, adjusts process very flexible.
With continued reference to Fig. 2, in one optional embodiment of the present embodiment, computing module 203 can also include arithmetic element 2031 and operational formula memory element 2032, operational formula memory element 2032 is for storing the operational formula that optical parametric to be adjusted and objective optics parameter carry out computing, and arithmetic element 2031 is for performing computing to optical parametric to be adjusted and objective optics parameter.
In the present embodiment, color adjusts equipment 200 when calculating color and adjusting parameter, by specific operational formula, optical parametric to be adjusted and objective optics parameter are carried out computing obtain, different operational formulas will obtain different colors and adjust parameter, the color adjustment result of display floater can be produced direct impact, thus present embodiments provide operational formula memory element 2032 for operational formula is stored, for different display devices, different objective optics patterns or identical device, the difference parameter to be adjusted of identical optical pattern and target component can be chosen different operational formulas and adjust the computing of parameter to carry out color. the color adjustment making display floater is more fine and accurate, it is thus achieved that better color Adjustment effect.
Optionally, as in figure 2 it is shown, color adjusts equipment 200 also includes parameter output interface 204, parameter output interface 204 adjusts parameter for output color. The storage on other equipment is realized by the parameter output interface 204 whole parameter of caidiao opera of can checking colors, thus, adjust equipment 200 by color carry out computing what display floater carried out that color adjusts that the process of input of parameter just need not repeat, be also capable of that when adjusting equipment 200 departing from color display floater is carried out color and adjust the input of parameter.
Optionally, as in figure 2 it is shown, color adjusts equipment 200 also includes optical parametric detecting device 205, optical parametric detecting device 205 is used for detecting optical parametric to be adjusted.
Concrete, the color provided by the present embodiment adjusts equipment 200, optical parametric to be adjusted can without by other external optical detection devices, only just can need to be obtained needing the display floater carrying out color adjustment to carry out optical detection by optical parametric detecting device 205, and, the optical parametric to be adjusted that detection obtains can enter directly into computing module 203 and participate in computing, does not need to be inputted by parameter receiving interface 201.
Optionally, the optical parametric to be adjusted in the present embodiment may include that pure color chromaticity coordinates to be adjusted, pure color brightness to be adjusted and pure color gamma value to be adjusted.
Objective optics parameter information includes: target pure color chromaticity coordinates, target pure color brightness and target pure color gamma value;
Alternatively, pure color chromaticity coordinates to be adjusted may include that highest order GTG redness chromaticity coordinates, highest order GTG green chromaticity coordinates, highest order GTG blueness chromaticity coordinates and highest order GTG white chromaticity coordinates;
Pure color brightness to be adjusted may include that highest order GTG red luma value, highest order GTG Green brightness value, highest order GTG blue intensity values and highest order GTG white brightness value;
Pure color gamma value to be adjusted may include that red gamma value to be adjusted, green gamma value to be adjusted, blue gamma value to be adjusted and white gamma value to be adjusted.
Target pure color chromaticity coordinates may include that highest order GTG redness chromaticity coordinates, highest order GTG green chromaticity coordinates, highest order GTG blueness chromaticity coordinates and highest order GTG white chromaticity coordinates;
Target pure color brightness may include that highest order GTG red luma value, highest order GTG Green brightness value, highest order GTG blue intensity values and highest order GTG white brightness value;
Target gamma value may include that target redness gamma value, target green gamma value, target blueness gamma value and target white gamma value.
It should be noted that above-mentioned optical parametric is illustrative of, do not represent the restriction to this utility model scope.
Pure color chromaticity coordinates to be adjusted and target pure color chromaticity coordinates can include but not limited to redness, blueness, green and white chromaticity coordinates value, and coordinate can be RGB color specification system, XYZ color specification system and impartial color table colour system.
Pure color brightness value to be adjusted and target pure color brightness value can include but not limited to redness, blueness, green and white brightness value.
Highest order GTG refers to that the most high grade grey level of display floater is other, and such as 8bit display floater, highest order GTG is 255 GTGs, and for 6bit display floater, highest order GTG is 63 GTGs.
The color that the present embodiment provides adjusts the display floater that equipment is applicable to have any grey level, it is possible to it is carried out color adjustment flexibly, meets any one user's color mode demand.
The color that above-mentioned parameter carries out is used to adjust parameter calculating process simple and easy in the process that display floater or other display devices carry out parameter acquisition.
Embodiment three
As shown in Figure 3, for the present embodiment for provide a kind of equipment 300 schematic diagram for the display floater of embodiment one being carried out color adjustment, part identical with embodiment two in the present embodiment repeats no more herein, it is different in that, color adjusts equipment 300 and also includes: batch parameter memory module 306, batch parameter memory module 306 includes: batch parameter storage unit 3061 and parameter comparing unit 3062. Batch parameter storage unit 3061 is used for depositing a collection of subparameter look-up table, and a batch Parameter lookup step includes least one set reference parameter, and parameter comparing unit 3062 is for comparing described optical parametric to be adjusted and described reference parameter. Optionally, operational formula memory element 3032 also includes at least one computing correction formula for optical parametric to be adjusted and objective optics parameter information carry out computing, often group reference parameter and described computing correction formula one_to_one corresponding.
In the process that display floater is carried out color adjustment, one width display picture of display floater adjusts parameter according to the color of input and can be adjusted to target display picture, color adjusts the numerical value of parameter can directly determine finally to show the display pattern of picture, so that color adjustment has higher precision, it is often what repeatedly circulate that color adjusts calculating of parameter, namely need that calculating obtains color adjustment parameter to be modified, and the realization of this makeover process realizes by regulating stored operational formula in operational formula memory element 3032, after operational formula is modified, it is adjusted the more accurate color of precision adjusts parameter, the operational formula being corrected is called computing correction formula.
Owing to the actual displayed color of each display floater is all without identical, different computing correction formulas all can be obtained after different display floaters is carried out above-mentioned correction adjustment, and each computing correction formula can a corresponding specific display floater, namely each computing correction formula can a corresponding specific optical parametric to be adjusted, these optical parametrics to be adjusted are stored in a batch of parameter storage unit 3061, just constituting a batch of Parameter lookup step, these optical parametrics to be adjusted just become reference parameter.
The optical parametric to be adjusted entering into color adjustment equipment is first inputted to parameter comparing unit 3062, a batch Parameter lookup step in batch parameter storage unit 3061 is made a look up by parameter comparing unit 3062 according to the optical parametric to be adjusted received, and finds and the immediate one group of reference parameter of optical parametric to be adjusted. Reference parameter can include pure color chromaticity coordinates, pure color brightness value and each pure color gamma value. Search out with the reference parameter of the most proximity of optical parametric to be adjusted after, arithmetic element 3031 extracts the computing correction formula called corresponding to reference parameter from operational formula memory element 3032, so that optical parametric to be adjusted and objective optics parameter being carried out computing by computing correction formula.
The display device that the present embodiment provides is because adding parameter comparing unit 3062, parameter storage unit 3061 and computing correction formula, just can now the color of display floater be adjusted when being made without circulating and repeatedly adjusting parameter more quickly, more accurate computing, improve the color Adjustment precision of display floater further.
In the second embodiment of the present embodiment, the part identical with the first embodiment of the present embodiment repeats no more herein, it is different in that, batch parameter storage unit 306 can also include: color adjusts parameter storage unit 3063, and color adjusts parameter storage unit 3063 and adjusts parameter operation result for the color storing least one set computing module 303.
Concrete, the color adjustment parameter obtained through computing module 303 computing is exported by parameter output interface on the one hand, can store entrance color on the other hand and adjust parameter storage unit 3063. When the optical parametric to be adjusted of a display floater to be adjusted matches a computing correction formula, and this computing correction formula was once extracted by arithmetic element 3031 and was called, carry out identical objective optics parameter adjustment, then arithmetic element 3031 carries out computing without reusing this computing correction formula, it is possible to adjusts the corresponding color of parameter storage unit 3063 extracting directly from color and adjusts parameter output.
The color that the present embodiment provides adjusts equipment 300 can increase the computational efficiency of color adjustment parameter further, improves color and adjusts the output speed of parameter.
Above description is only preferred embodiment of the present utility model, skilled artisan would appreciate that, scope involved in this utility model, it is not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, when also should be encompassed in without departing from described design simultaneously, other technical scheme being carried out combination in any by above-mentioned technical characteristic or its equivalent feature and being formed. Such as, (but not limited to) disclosed in features described above and this utility model has the technical characteristic of similar functions and replaces mutually and the technical scheme that formed.