CN112289276B - Penetration rate optimization method and device of liquid crystal display panel and electronic equipment - Google Patents
Penetration rate optimization method and device of liquid crystal display panel and electronic equipment Download PDFInfo
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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
- G09G3/34—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 by control of light from an independent source
- G09G3/36—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 by control of light from an independent source using liquid crystals
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
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Abstract
The invention provides a penetration rate optimization method of a liquid crystal display panel, which comprises the following steps: inputting parameter information of a pixel unit of a display panel to be optimized into a preset simulation model; calculating the initial penetration rate and the initial color cast of the display panel under the parameter information by adopting the preset simulation model, wherein the parameter information comprises a plurality of different parameters; adjusting the different parameters respectively by preset amplitude, and obtaining a first penetration rate and a first color cast after adjustment to obtain a plurality of combinations of the first penetration rate and the first color cast; obtaining at least two target parameters influencing the penetration rate and the color cast according to the first penetration rate and the first color cast in each combination; and adjusting the at least two target parameters according to a preset strategy to obtain target values of the at least two target parameters, so that the display panel has the maximum penetration rate when the color cast of the display panel is smaller than a first threshold value.
Description
Technical Field
The invention relates to the technical field of display, in particular to a penetration rate optimization method and device of a liquid crystal display panel and electronic equipment.
Background
With the progress of science and technology, flat panel display devices have been widely used in various fields, especially liquid crystal display devices, and have the advantages of being ultra-thin and low in power consumption, so that the flat panel display devices gradually become the mainstream display in the display industry at present. The liquid crystal display generally comprises a liquid crystal display panel and a backlight module which are matched with each other, and the light of the backlight module passes through the liquid crystal display panel and is matched with pixel electrodes of the liquid crystal display panel to control the color to be displayed on the surface of the liquid crystal display panel.
At present, the penetration rate of the panel is mainly improved by the following means: 1) optimizing a film layer framework; 2) selecting a high-penetration material; 3) and (4) optimizing the liquid crystal efficiency. The pattern design optimization of the pixel electrode determines the liquid crystal efficiency of the LCD panel, and particularly, the higher the resolution (ppi) of the panel, the smaller the display pixel opening of the panel, and the lower the transmittance compared with the conventional high-resolution model. In order to match the panel to the existing high-level requirements, optimization of the pattern design of the pixel electrode is one of the main exploration factors.
At the present stage, the penetration rate of the liquid crystal display panel is improved, the bottleneck of development is gradually reached from basic film optimization to selection of high-penetration-rate materials (liquid crystal and color films), and the optimization of the liquid crystal efficiency of the liquid crystal display panel becomes the direction of subsequent liquid crystal display panel development. The existing method for improving the penetration rate cannot meet the requirement.
Disclosure of Invention
Embodiments of the present invention provide a method and an apparatus for optimizing transmittance of a liquid crystal display panel, and an electronic device, which can improve the transmittance of the liquid crystal display panel.
In a first aspect, an embodiment of the present invention provides a method for optimizing transmittance of a liquid crystal display panel, including the following steps:
inputting parameter information of a pixel unit of a display panel to be optimized into a preset simulation model; wherein the parameter information comprises a plurality of different parameters;
calculating the initial penetration rate and the initial color cast of the display panel under the parameter information by adopting the preset simulation model;
adjusting the different parameters respectively by preset amplitude, and obtaining a first penetration rate and a first color cast after adjustment to obtain a plurality of combinations of the first penetration rate and the first color cast;
obtaining at least two target parameters influencing the penetration rate and the color cast according to the first penetration rate and the first color cast in each combination;
and adjusting the at least two target parameters according to a preset strategy to obtain target values of the at least two target parameters, so that the display panel has the maximum penetration rate when the color cast of the display panel is smaller than a first threshold value.
In a second aspect, an embodiment of the present invention further provides a transmittance optimization apparatus for a liquid crystal display panel, including:
the input module is used for inputting the parameter information of the pixel unit of the display panel to be optimized into a preset simulation model; wherein the parameter information comprises a plurality of different parameters;
the calculation module is used for calculating the initial penetration rate and the initial color cast of the display panel under the parameter information by adopting the preset simulation model;
the first adjusting module is used for adjusting the different parameters respectively by preset amplitudes, and acquiring a first penetration rate and a first color cast after adjustment to obtain a combination of the first penetration rates and the first color cast;
the acquisition module is used for acquiring at least two target parameters influencing the penetration rate and the color cast according to the first penetration rate and the first color cast in each combination;
and the second adjusting module is used for adjusting the at least two target parameters according to a preset strategy to obtain target values of the at least two target parameters, so that when the color cast of the display panel is smaller than the first threshold value, the display panel has the maximum penetration rate.
In a third aspect, an embodiment of the present invention provides an electronic device, including a processor and a memory, where the memory stores computer-readable instructions, and when the computer-readable instructions are executed by the processor, the steps in the method as provided in the first aspect are executed.
As can be seen from the above, the method and the device for optimizing the transmittance of the liquid crystal display panel provided in the embodiment of the present invention input the parameter information of the pixel unit of the display panel to be optimized into the preset simulation model; calculating the initial penetration rate and the initial color cast of the display panel under the parameter information by adopting the preset simulation model; adjusting the different parameters respectively by preset amplitude and obtaining the adjusted first penetration rate and first color cast to obtain a plurality of combinations of the first penetration rate and the first color cast; obtaining at least two target parameters influencing the penetration rate and the color cast according to the first penetration rate and the first color cast in each combination; and adjusting the at least two target parameters according to a preset strategy to obtain target values of the at least two target parameters, so that when the color cast of the display panel is smaller than a first threshold value, the display panel has the maximum penetration rate, thereby optimizing the display panel and improving the penetration rate of the display panel.
Drawings
Fig. 1 is a flowchart of a transmittance optimization method of a liquid crystal display panel according to an embodiment of the invention.
Fig. 2 is a schematic structural diagram of a pixel unit according to an embodiment of the invention.
Fig. 3 is a top view of a pixel unit according to an embodiment of the invention.
FIG. 4 is a graph comparing transmittance of an LCD panel according to an embodiment of the present invention with transmittance of a conventional LCD panel;
fig. 5 is a schematic structural diagram of a transmittance optimizing device of a liquid crystal display panel according to an embodiment of the invention.
Fig. 6 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
Referring to fig. 1, a flowchart of a transmittance optimization method of a liquid crystal display panel according to an embodiment of the present invention is shown.
The method for optimizing the transmittance of the liquid crystal display panel comprises the following steps:
s101, inputting parameter information of a pixel unit of a display panel to be optimized into a preset simulation model, wherein the parameter information comprises a plurality of different parameters.
S102, calculating the initial penetration rate and the initial color cast of the display panel under the parameter information by adopting the preset simulation model.
S103, adjusting the different parameters respectively by preset amplitudes, and obtaining the adjusted first penetration rate and first color shift to obtain a combination of the first penetration rates and the first color shifts.
S104, acquiring at least two target parameters influencing the penetration rate and the color cast according to the first penetration rate and the first color cast in each combination.
S105, adjusting the at least two target parameters according to a preset strategy to obtain target values of the at least two target parameters, so that the display panel has the maximum penetration rate when the color cast of the display panel is smaller than a first threshold value. The first threshold may be set according to an empirical value, and in one embodiment, the first threshold is, for example, 0.3.
As shown in fig. 2, the display panel includes a plurality of pixels and a flat layer, wherein the flat layer is disposed above the black matrix and the color film layer, the plurality of pixels includes a plurality of first pixels 11 and a plurality of second pixels 12, and further includes a plurality of third pixels 13, wherein a first pixel 11, a second pixel 12, and a third pixel 13 form a pixel unit, the first pixel 11 is, for example, a red pixel, the second pixel 12 is a green pixel, and the third pixel 13 is, for example, a blue pixel, in combination with fig. 3, each of the pixels includes a pixel electrode 15, the pixel electrode 15 includes a plurality of branch portions 151, and two adjacent branch portions 151 are disposed at intervals. The pixel electrode 15 may further include two trunk portions 152, and two ends of the branch portion 12 are respectively connected to one of the trunk portions 152. A black matrix 14 is provided between two adjacent pixels.
In step S101, the preset simulation model may be a model for simulating transmittance and color shift of the liquid crystal display panel. Wherein the parameter information may include, but is not limited to, the following parameters: a width d of the black matrix 14, a pitch W1 between adjacent two first pixels and second pixels, a thickness of a planarization layer (not shown in the drawing), a width L of the branch 151, and a pitch S between adjacent two branch 151. Wherein the width of the black matrix 14 is the width of the middle portion of the black matrix 14. The width L of the branch 151 is the width of the middle portion of the branch 151, and the interval S between two adjacent branches 151 is the interval of the middle portions of two adjacent branches 151. Wherein the first pitch W1 is a pitch between two adjacent first pixels 11 and second pixels 12, and the second pitch is a pitch between two adjacent branch portions 151.
In step S102, after the parameter information is input into the preset simulation model, the preset simulation model may generate a model of the corresponding display panel based on each parameter of the parameter information, and then automatically calculate a color shift and a transmittance of the generated model of the display panel to obtain the initial transmittance and the initial color shift.
In step S103, during the adjustment, for each parameter, the initial value of each parameter is used as a starting point, and the preset amplitude is sequentially increased to obtain multiple sets of sequentially increased parameters; and then, taking the initial value of the parameter as a starting point, and sequentially reducing the preset amplitude to obtain a plurality of groups of sequentially reduced parameters. And then calculating the transmittance and the color shift of each parameter after adjustment to obtain a plurality of combinations of the first transmittance and the first color shift.
In the step S104, in some embodiments, the step may specifically include: and taking parameters corresponding to at least two combinations with larger change rates of the first penetration rate and the first color shift relative to the initial penetration rate and the initial color shift in each combination as at least two target parameters.
Wherein, in the step S105, in some embodiments, the at least two target parameters include: the width d of the black matrix, the spacing W1 between two adjacent first pixels and second pixels, and the thickness of the flat layer; in some embodiments, this step S105 comprises the following sub-steps:
s1051, adjusting the first distance with a first preset amplitude, adjusting the width of the black matrix with a second preset amplitude, and adjusting the thickness of the flat layer with a third preset amplitude to obtain multiple sets of target parameter values, wherein each set of target parameter values comprises a first distance, the width of a black matrix and the thickness of a flat layer;
s1052, calculating the color shift and the penetration rate corresponding to each group of target parameter values to select the target values of at least two target parameters corresponding to the maximum penetration rate when the color shift is greater than a first threshold value.
In step S1051, the first preset amplitude is set differently for different target parameters, and specifically, a better value of the first preset amplitude corresponding to each target parameter can be obtained through multiple tests.
In other embodiments, the at least two target parameters include: the width d of the black matrix, the first pitch W1, the thickness of the planarization layer; correspondingly, this step S105 comprises the following sub-steps:
s1053, adjusting the first distance with a first preset amplitude, adjusting the width of the black matrix with a second preset amplitude, and adjusting the thickness of the flat layer with a third preset amplitude to obtain multiple sets of values of target parameters, wherein each set of values of the target parameters comprises a first distance, the width of a black matrix and the thickness of a flat layer;
s1054, calculating color shift and penetration rate corresponding to each group of target parameter values, and selecting a first interval corresponding to the maximum penetration rate, the width of the black matrix and the middle value of the thickness of the flat layer when the color shift is larger than a first threshold;
s1055, taking the middle value of the first distance, the width of the black matrix and the thickness of the flat layer as a starting point, and adjusting the first distance, the width of the black matrix and the thickness of the flat layer by a second preset amplitude to obtain a plurality of groups of values of target parameters;
s1056, calculating the color shift and the penetration rate corresponding to each group of target parameter values, and selecting the target values of the first interval, the width of the black matrix and the thickness of the flat layer corresponding to the maximum penetration rate when the color shift is larger than the first threshold.
In step S1056, in order to further improve the accuracy, each target parameter may be continuously optimized with the target value obtained this time as a starting point and a new third preset range to obtain a more accurate target value, so as to further improve the optimization effect. The first preset amplitude, the second preset amplitude and the third preset amplitude can be set according to an empirical value.
As shown in the table below, in the first embodiment of the present invention, a2 was increased for L, S and W1, respectively, and the thickness of the planarization layer was decreased, thereby obtaining a transmittance of 5.95; in the second embodiment of the present invention, a3 is increased for L, S and W1, respectively, and the thickness of the planarization layer is continuously decreased to obtain a transmittance of 5.945, which means that the transmittance of the display panel is increased and d is kept unchanged by adjusting the above parameters. Referring to fig. 4, the penetration rate of the conventional solution a1 is 5.8, the penetration rate of the solution one is 5.95, and the penetration rate of the solution two is 5.945, which shows that the penetration rate is effectively improved.
TABLE 1
It is understood that table 1 gives only one example, and that L, S, W1, and the specific values of the thickness of the planarization layer, are not limited thereto.
As can be seen from the above, the transmittance optimization method for the liquid crystal display panel provided in the embodiment of the present invention inputs the parameter information of the pixel unit of the display panel to be optimized into the preset simulation model; calculating the initial penetration rate and the initial color cast of the display panel under the parameter information by adopting the preset simulation model, wherein the parameter information comprises a plurality of different parameters; adjusting the different parameters respectively by preset amplitude and obtaining the adjusted first penetration rate and first color cast to obtain a plurality of combinations of the first penetration rate and the first color cast; obtaining at least two target parameters influencing the penetration rate and the color cast according to the first penetration rate and the first color cast in each combination; and adjusting the at least two target parameters according to a preset strategy to obtain target values of the at least two target parameters, so that when the color cast of the display panel is smaller than a first threshold value, the display panel has the maximum penetration rate, thereby optimizing the display panel and improving the penetration rate of the display panel.
Referring to fig. 5, fig. 5 is a schematic structural diagram of a transmittance optimization device of a liquid crystal display panel according to an embodiment of the present invention.
Based on the same inventive concept, the apparatus 20 for optimizing transmittance of a liquid crystal display panel includes: the device comprises an input module 21, a calculation module 22, a first adjusting module 23, an obtaining module 24 and a second adjusting module 25.
The input module 21 is configured to input parameter information of a pixel unit of the display panel to be optimized into a preset simulation model; wherein the parameter information comprises a plurality of different parameters; in one embodiment, the predetermined simulation model may be a model for simulating transmittance and color shift of the lcd panel. Wherein the parameter information may include, but is not limited to, the following parameters: a width of the black matrix, a pitch between adjacent two first pixels and second pixels, a thickness of the planarization layer, a width of the branch portion, and a pitch between adjacent two branch portions.
The calculation module 22 is configured to calculate an initial transmittance and an initial color shift of the display panel under the parameter information by using the preset simulation model; in an embodiment, after the parameter information is input into the preset simulation model, the preset simulation model may generate a model of the corresponding display panel based on each parameter of the parameter information, and then automatically calculate a color shift and a transmittance of the generated model of the display panel to obtain the initial transmittance and the initial color shift.
A first adjusting module 23, configured to adjust the multiple different parameters by preset amplitudes respectively and obtain adjusted first penetration rates and first color shifts, so as to obtain a combination of the multiple first penetration rates and the first color shifts; in one embodiment, during adjustment, for each parameter, the initial value of each parameter is used as a starting point, and the preset amplitude is sequentially increased to obtain multiple groups of sequentially increased parameters; and then, taking the initial value of the parameter as a starting point, and sequentially reducing the preset amplitude to obtain a plurality of groups of sequentially reduced parameters. And then calculating the transmittance and the color shift of each parameter after adjustment to obtain a plurality of combinations of the first transmittance and the first color shift.
An obtaining module 24, configured to obtain at least two target parameters affecting the transmittance and the color shift according to the first transmittance and the first color shift in each combination;
a second adjusting module 25, configured to adjust the at least two target parameters according to a preset policy to obtain target values of the at least two target parameters, so that when the color shift of the display panel is smaller than a first threshold, the display panel has a maximum transmittance.
In some embodiments, the obtaining module 24 is specifically configured to: and taking parameters corresponding to at least two combinations with larger change rates of the first penetration rate and the first color shift relative to the initial penetration rate and the initial color shift in each combination as at least two target parameters. For example, the change rates of the first transmittance and the first color shift in each combination with respect to the initial transmittance and the initial color shift are obtained, and then the parameters corresponding to the two combinations with the larger change rates are selected to obtain two target parameters, wherein the obtaining manner of the two or more target parameters is similar to this.
In some embodiments, the second adjusting module 25 is specifically configured to adjust the first distance by a first preset amplitude, adjust the width of the black matrix by a second preset amplitude, and adjust the thickness of the planarization layer by a third preset amplitude, so as to obtain a plurality of sets of target parameter values, where each set of target parameter values includes a first distance, a width of the black matrix, and a thickness of the planarization layer; and calculating the color shift and the penetration rate corresponding to each group of target parameter values to select the target values of at least two target parameters corresponding to the maximum penetration rate when the color shift is greater than a first threshold value.
In other embodiments, the second adjusting module 25 is specifically configured to adjust the first distance by a first preset amplitude, adjust the width of the black matrix by a second preset amplitude, and adjust the thickness of the planarization layer by a third preset amplitude, so as to obtain a plurality of sets of values of the target parameter, where the value of each set of the target parameter includes a first distance, a width of the black matrix, and a thickness of the planarization layer; calculating the color shift and the penetration rate corresponding to each group of target parameter values to select a first interval corresponding to the maximum penetration rate, the width of the black matrix and the middle value of the thickness of the flat layer when the color shift is larger than a first threshold value; taking the middle values of the first interval, the width of the black matrix and the thickness of the flat layer as starting points, and adjusting the first interval, the width of the black matrix and the thickness of the flat layer by a second preset amplitude to obtain a plurality of groups of values of target parameters; and calculating the color shift and the penetration rate corresponding to each group of target parameter values to select a target value of the first interval, the width of the black matrix and the thickness of the flat layer corresponding to the maximum penetration rate when the color shift is larger than a first threshold value.
As can be seen from the above, the transmittance optimization device of the liquid crystal display panel provided in the embodiment of the present invention inputs the parameter information of the pixel unit of the display panel to be optimized into the preset simulation model; calculating the initial penetration rate and the initial color cast of the display panel under the parameter information by adopting the preset simulation model; adjusting the different parameters respectively by preset amplitude and obtaining the adjusted first penetration rate and first color cast to obtain a plurality of combinations of the first penetration rate and the first color cast; obtaining at least two target parameters influencing the penetration rate and the color cast according to the first penetration rate and the first color cast in each combination; and adjusting the at least two target parameters according to a preset strategy to obtain target values of the at least two target parameters, so that when the color cast of the display panel is smaller than a first threshold value, the display panel has the maximum penetration rate, thereby optimizing the display panel and improving the penetration rate of the display panel.
Referring to fig. 6, fig. 6 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
The present invention provides an electronic device 30 comprising: the processor 31 and the memory 32, the processor 31 and the memory 32 being interconnected and communicating with each other via a communication bus 33 and/or other form of connection mechanism (not shown), the memory 32 storing a computer program executable by the processor 31, the processor 31 executing the computer program when the computing device is running to perform the method of any of the alternative implementations of the embodiments described above.
An embodiment of the present invention provides a storage medium, and the computer program, when executed by a processor, performs the method in any optional implementation manner of the foregoing embodiment. The storage medium may be implemented by any type of volatile or nonvolatile storage device or combination thereof, such as a Static Random Access Memory (SRAM), an Electrically Erasable Programmable Read-Only Memory (EEPROM), an Erasable Programmable Read-Only Memory (EPROM), a Programmable Read-Only Memory (PROM), a Read-Only Memory (ROM), a magnetic Memory, a flash Memory, a magnetic disk, or an optical disk.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus and method may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions when actually implemented, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or units through some communication interfaces, and may be in an electrical, mechanical or other form.
In addition, units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
Furthermore, the functional modules in the embodiments of the present invention may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.
In this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
The above description is only an example of the present invention, and is not intended to limit the scope of the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A penetration optimization method of a liquid crystal display panel is characterized by comprising the following steps:
inputting parameter information of a pixel unit of a display panel to be optimized into a preset simulation model; the display panel comprises a plurality of pixels and a flat layer, wherein the plurality of pixels comprise a plurality of first pixels and a plurality of second pixels, the pixels comprise pixel electrodes, the pixel electrodes comprise a plurality of branch parts, and every two adjacent branch parts are arranged at intervals; a black matrix is arranged between two adjacent pixels; wherein the parameter information comprises a width of the black matrix, a first spacing, a thickness of the planarization layer, and a second spacing; the first pitch is a pitch between two adjacent first pixels and a second pixel, and the second pitch is a pitch between two adjacent branch parts;
calculating the initial penetration rate and the initial color cast of the display panel under the parameter information by adopting the preset simulation model;
adjusting the different parameters respectively by preset amplitude, and obtaining a first penetration rate and a first color cast after adjustment to obtain a plurality of combinations of the first penetration rate and the first color cast;
obtaining at least two target parameters influencing the penetration rate and the color cast according to the first penetration rate and the first color cast in each combination;
and adjusting the at least two target parameters according to a preset strategy to obtain target values of the at least two target parameters, so that the display panel has the maximum penetration rate when the color cast of the display panel is smaller than a first threshold, wherein the first threshold comprises 0.3.
2. The transmittance optimization method of the liquid crystal display panel according to claim 1, wherein the at least two target parameters comprise: a width of the black matrix, the first pitch, a thickness of the planarization layer;
the step of adjusting the at least two target parameters according to a preset strategy to obtain the target values of the at least two target parameters includes:
adjusting the first distance by a first preset amplitude, adjusting the width of the black matrix by a second preset amplitude, and adjusting the thickness of the flat layer by a third preset amplitude to obtain multiple groups of target parameter values, wherein each group of target parameter values comprises the first distance, the width of the black matrix and the thickness of the flat layer;
and calculating the color shift and the penetration rate corresponding to each group of target parameter values to select the target values of at least two target parameters corresponding to the maximum penetration rate when the color shift is greater than a first threshold value.
3. The transmittance optimization method of the liquid crystal display panel according to claim 1, wherein the at least two target parameters comprise: a width of the black matrix, the first pitch, a thickness of the planarization layer;
the step of adjusting the at least two target parameters according to a preset strategy to obtain the target values of the at least two target parameters includes:
adjusting the first distance by a first preset amplitude, adjusting the width of the black matrix by a second preset amplitude, and adjusting the thickness of the flat layer by a third preset amplitude to obtain multiple groups of target parameter values, wherein each group of target parameter value comprises a first distance, the width of the black matrix and the thickness of the flat layer;
calculating the color shift and the penetration rate corresponding to each group of target parameter values to select a first interval corresponding to the maximum penetration rate, the width of the black matrix and the middle value of the thickness of the flat layer when the color shift is larger than a first threshold value;
taking the middle value of the first interval, the width of the black matrix and the thickness of the flat layer as a starting point, and adjusting the first interval, the width of the black matrix and the thickness of the flat layer by a second preset amplitude to obtain a plurality of groups of values of target parameters;
and calculating the color shift and the penetration rate corresponding to each group of target parameter values to select a target value of the first interval, the width of the black matrix and the thickness of the flat layer corresponding to the maximum penetration rate when the color shift is greater than a first threshold value.
4. The method of claim 1, wherein the step of obtaining at least two target parameters affecting transmittance and color shift according to the first transmittance and the first color shift in each combination comprises:
and taking parameters corresponding to at least two combinations with larger change rates of the first penetration rate and the first color shift relative to the initial penetration rate and the initial color shift in each combination as at least two target parameters.
5. A transmittance optimizing apparatus for a liquid crystal display panel, comprising:
the input module is used for inputting the parameter information of the pixel unit of the display panel to be optimized into a preset simulation model; the display panel comprises a plurality of pixels and a flat layer, wherein the plurality of pixels comprise a plurality of first pixels and a plurality of second pixels, the pixels comprise pixel electrodes, the pixel electrodes comprise a plurality of branch parts, and every two adjacent branch parts are arranged at intervals; a black matrix is arranged between two adjacent pixels; wherein the parameter information comprises a width of the black matrix, a first spacing, a thickness of the planarization layer, and a second spacing; the first pitch is a pitch between two adjacent first pixels and a second pixel, and the second pitch is a pitch between two adjacent branch parts;
the calculation module is used for calculating the initial penetration rate and the initial color cast of the display panel under the parameter information by adopting the preset simulation model;
the first adjusting module is used for adjusting the different parameters respectively by preset amplitudes, and acquiring a first penetration rate and a first color cast after adjustment to obtain a combination of the first penetration rates and the first color cast;
the acquisition module is used for acquiring at least two target parameters influencing the penetration rate and the color cast according to the first penetration rate and the first color cast in each combination;
and the second adjusting module is used for adjusting the at least two target parameters according to a preset strategy to obtain target values of the at least two target parameters, so that when the color cast of the display panel is smaller than a first threshold value, the display panel has the maximum penetration rate, wherein the first threshold value comprises 0.3.
6. The transmittance optimizing device for a liquid crystal display panel according to claim 5,
the at least two target parameters include: a width of the black matrix, the first pitch, a thickness of the planarization layer;
the second adjustment module is specifically configured to:
adjusting the first distance by a first preset amplitude, adjusting the width of the black matrix by a second preset amplitude, and adjusting the thickness of the flat layer by a third preset amplitude to obtain multiple groups of target parameter values, wherein each group of target parameter values comprises a first distance, the width of the black matrix and the thickness of the flat layer;
and calculating the color shift and the penetration rate corresponding to each group of target parameter values to select the target values of at least two target parameters corresponding to the maximum penetration rate when the color shift is greater than a first threshold value.
7. The apparatus of claim 6, wherein the obtaining module is configured to:
and taking parameters corresponding to at least two combinations with larger change rates of the first penetration rate and the first color shift relative to the initial penetration rate and the initial color shift in each combination as at least two target parameters.
8. An electronic device comprising a processor and a memory, said memory storing computer readable instructions which, when executed by said processor, perform the steps of the method of any of claims 1-4.
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