CN112817186B - Simulation method of multi-domain vertical alignment liquid crystal display panel and storage medium - Google Patents

Simulation method of multi-domain vertical alignment liquid crystal display panel and storage medium Download PDF

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CN112817186B
CN112817186B CN202110216804.5A CN202110216804A CN112817186B CN 112817186 B CN112817186 B CN 112817186B CN 202110216804 A CN202110216804 A CN 202110216804A CN 112817186 B CN112817186 B CN 112817186B
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海博
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TCL China Star Optoelectronics Technology Co Ltd
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    • G02FOPTICAL 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
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Abstract

The invention provides a simulation method of a multi-domain vertical alignment liquid crystal display panel and a storage medium. The simulation method of the multi-domain vertical alignment liquid crystal display panel comprises the following steps: under a first visual angle, at least acquiring first optical information of a first reference panel under a target voltage and second optical information of a second reference panel under the target voltage; and determining the optical information of the target panel under the target voltage according to the first optical information and the second optical information. According to the invention, the target panel optical information of the target panel is determined at least according to the first optical information of the first reference panel and the second optical information of the second reference panel, so that the simulation method of the target panel optical information is simplified, the simulation efficiency is improved, and the simulation cost is reduced.

Description

Simulation method of multi-domain vertical alignment liquid crystal display panel and storage medium
Technical Field
The present invention relates to the field of display, and in particular, to a method for simulating a multi-domain vertical alignment liquid crystal display panel and a storage medium.
Background
In order to improve the display effect, the prior vertical alignment liquid crystal display panel mostly adopts multi-domain design, and the brightness, color and other optical properties of the vertical alignment branch electrode display panel are comprehensively influenced by each domain of the multi-domain.
When the multi-domain vertical alignment liquid crystal display panel is improved, the optical performance of the multi-domain vertical alignment liquid crystal display panel needs to be simulated and calculated, the existing simulation method for the multi-domain vertical alignment liquid crystal display panel has complex simulation process, has a scene which cannot be simulated, and has low simulation efficiency and high simulation cost.
Therefore, a simulation method and a storage medium for a multi-domain vertical alignment liquid crystal display panel are needed to solve the above-mentioned problems.
Disclosure of Invention
The invention provides a simulation method and a storage medium of a multi-domain vertical alignment liquid crystal display panel, which are used for solving the problems of low simulation efficiency and high simulation cost of the conventional simulation method of the multi-domain vertical alignment liquid crystal display panel.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
the embodiment of the invention provides a simulation method of a multi-domain vertical alignment liquid crystal display panel, which comprises the following steps:
under a first visual angle, at least acquiring first optical information of a first reference panel under a target voltage and second optical information of a second reference panel under the target voltage;
determining target panel optical information of a target panel at the target voltage according to the first optical information and the second optical information;
The first reference panel comprises a first sub-pixel, a first branch electrode corresponding to the first sub-pixel has a first inclination angle formed in a first direction, the second reference panel comprises a second sub-pixel, a second branch electrode corresponding to the second sub-pixel has a second inclination angle formed in the first direction, and the first inclination angle is different from the second inclination angle;
the target panel comprises target sub-pixels, and target branch electrodes corresponding to the target sub-pixels at least comprise the first inclination angles and the second inclination angles;
and orthographic projection of the observation line of sight under the first visual angle in a first plane where the first reference panel is located, a second plane where the second reference panel is located and a third plane where the target panel is located is in a second direction, wherein the second direction is perpendicular to the first direction.
In an embodiment, the step of acquiring at least first optical information of a first reference panel at a target voltage and second optical information of a second reference panel at the target voltage at a first viewing angle includes:
and under the first visual angle, acquiring a first group of tristimulus value information of the first reference panel under the target voltage and a second group of tristimulus value information of the second reference panel under the target voltage.
In an embodiment, after obtaining the first set of tristimulus value information of the first reference panel at the target voltage and the second set of tristimulus value information of the second reference panel at the target voltage at the first viewing angle, the method further includes:
performing first calculation and second calculation according to the first group of tristimulus value information to determine the first optical information, and performing third calculation and fourth calculation according to the second group of tristimulus value information to determine the second optical information;
the formula of the first calculation is:
Figure BDA0002953409740000021
the formula of the second calculation is:
Figure BDA0002953409740000022
the formula of the third calculation is:
Figure BDA0002953409740000023
the fourth calculation formula is:
Figure BDA0002953409740000024
wherein X1Y1Z1 is the first set of tristimulus value information, and X2Y2Z2 is the second set of tristimulus value information;
x1y1 is the first optical information, and the first optical information is first chrominance information of the first reference panel;
x2y2 is the second optical information, and the second optical information is second chromaticity information of the second reference panel.
In an embodiment, after obtaining the first set of tristimulus value information of the first reference panel at the target voltage and the second set of tristimulus value information of the second reference panel at the target voltage at the first viewing angle, the method further includes:
Determining the first optical information and the second optical information according to the first set of tristimulus value information and the second set of tristimulus value information;
the first optical information is first brightness information of the first reference panel, and the second optical information is second brightness information of the second reference panel.
In an embodiment, after obtaining the first set of tristimulus value information of the first reference panel at the target voltage and the second set of tristimulus value information of the second reference panel at the target voltage at the first viewing angle, the method further includes:
acquiring third group of tristimulus value information of a third reference panel under the target voltage and fourth group of tristimulus value information of a fourth reference panel under the target voltage under the first view angle;
the third reference panel comprises a third sub-pixel, a third branch electrode corresponding to the third sub-pixel has a third inclination angle formed with the first direction, the fourth reference panel comprises a fourth sub-pixel, a fourth branch electrode corresponding to the fourth sub-pixel has a fourth inclination angle formed with the first direction, and the first inclination angle, the second inclination angle, the third inclination angle and the fourth inclination angle are different from each other;
The target branch electrode corresponding to the target sub-pixel further comprises the third inclination angle and the fourth inclination angle.
In an embodiment, the first set of tristimulus value information is the same as the third set of tristimulus value information, and the second set of tristimulus value information is the same as the fourth set of tristimulus value information.
In an embodiment, the step of determining the target panel optical information of the target panel at the target voltage according to the first optical information and the second optical information includes:
determining target panel red light optical information of the target panel when red light is displayed at the target voltage according to the average value of first red light optical information of the first reference panel when red light is displayed at the target voltage and second red light optical information of the second reference panel when red light is displayed at the target voltage;
determining target panel green light optical information of the target panel when green light is displayed at the target voltage according to an average value of first green light optical information of the first reference panel when green light is displayed at the target voltage and second green light optical information of the second reference panel when green light is displayed at the target voltage;
Determining target panel blue light optical information of the target panel when blue light is displayed at the target voltage according to the first blue light optical information of the first reference panel when blue light is displayed at the target voltage and an average value of second blue light optical information of the second reference panel when blue light is displayed at the target voltage;
and determining target panel white light optical information of the target panel when white light is displayed at the target voltage according to the average value of the first white light optical information of the first reference panel when white light is displayed at the target voltage and the second white light optical information of the second reference panel when white light is displayed at the target voltage.
In an embodiment, the step of determining the target panel optical information of the target panel at the target voltage at least according to the first optical information and the second optical information further comprises:
determining the target panel optical information according to the target panel red optical information, the target panel green optical information and the target panel blue optical information;
the target panel optical information is target color gamut information of the target panel.
In one embodiment, the first inclination angle is 45 degrees, and the second inclination angle is 225 degrees or 315 degrees; or alternatively, the process may be performed,
the first inclination angle is 135 degrees, and the second inclination angle is 225 degrees or 315 degrees.
Embodiments of the present application also provide a storage medium storing a plurality of instructions adapted to be loaded by a processor to perform a method of simulating a multi-domain vertically aligned liquid crystal display panel as described above.
The beneficial effects are that: according to the invention, the target panel optical information of the target panel is determined at least according to the first optical information of the first reference panel and the second optical information of the second reference panel, so that the simulation method of the target panel optical information is simplified, the simulation efficiency is improved, and the simulation cost is reduced.
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The technical solution and other advantageous effects of the present invention will be made apparent by the following detailed description of the specific embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 is a flow chart of a simulation method of a multi-domain vertical alignment liquid crystal display panel according to the present invention.
Fig. 2a to 2f are schematic diagrams of the first set of tristimulus value information and the second set of tristimulus value information simulation target panel tristimulus value information according to the present invention.
Fig. 3a to 3b are schematic diagrams illustrating the first luminance information and the second luminance information according to 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 accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
The existing simulation method of the multi-domain vertical alignment liquid crystal display panel has the problems of complex simulation process, incapability of simulating scenes, low simulation efficiency and high simulation cost. Based on the above, the invention provides a simulation method of a multi-domain vertical alignment liquid crystal display panel and a storage medium.
Referring to fig. 1, fig. 2a to 2f and fig. 3a to 3b, the simulation method of the multi-domain vertical alignment liquid crystal display panel includes:
and S100, under a first visual angle, acquiring at least first optical information of a first reference panel under a target voltage and second optical information of a second reference panel under the target voltage.
The first reference panel comprises a first sub-pixel, a first branch electrode corresponding to the first sub-pixel has a first inclination angle formed in a first direction, the second reference panel comprises a second sub-pixel, a second branch electrode corresponding to the second sub-pixel has a second inclination angle formed in the first direction, and the first inclination angle is different from the second inclination angle.
And orthographic projection of the observation line of sight under the first visual angle in a first plane where the first reference panel is located and a second plane where the second reference panel is located is in a second direction, wherein the second direction is perpendicular to the first direction.
In this embodiment, an included angle formed by the first viewing angle, the first plane, and the second plane is greater than 0 degrees and smaller than 90 degrees.
In this embodiment, the first display area of the first reference panel may have a first symmetry axis parallel to the second direction, the second display area of the second reference panel may have a second symmetry axis parallel to the second direction, and orthographic projections of the observation line of sight under the first viewing angle in the first plane and the second plane may be located on the first symmetry axis and the second symmetry axis.
In this embodiment, the target panel includes a target sub-pixel, and the target branch electrode corresponding to the target sub-pixel includes at least the first inclination angle and the second inclination angle.
An orthographic projection of the line of sight under the first viewing angle in a third plane in which the target panel is located is in a second direction.
In this embodiment, the third display area of the target panel may have a third symmetry axis parallel to the second direction, and the orthographic projection of the observation line of sight at the first viewing angle in the third plane may be on the third symmetry axis.
In this embodiment, the first optical information of the first reference panel may be optical information acquired during display of the first sub-pixel; the second optical information of the second reference panel may be optical information acquired when the second sub-pixel is displayed.
In this embodiment, step S100 may include:
s110, under the first visual angle, acquiring a first group of tristimulus value information of the first reference panel under the target voltage and a second group of tristimulus value information of the second reference panel under the target voltage.
In this embodiment, step S110 may include:
S111, under the first visual angle, acquiring first red light tristimulus value information of the first reference panel when red light is displayed under the target voltage and second red light tristimulus value information of the second reference panel when red light is displayed under the target voltage. And/or the number of the groups of groups,
s112, under the first visual angle, acquiring first green light tristimulus value information of the first reference panel when green light is displayed under the target voltage and second green light tristimulus value information of the second reference panel when green light is displayed under the target voltage. And/or the number of the groups of groups,
s113, under the first visual angle, acquiring first blue light tristimulus value information of the first reference panel when blue light is displayed under the target voltage and second blue light tristimulus value information of the second reference panel when blue light is displayed under the target voltage. And/or the number of the groups of groups,
s114, under the first visual angle, acquiring first white light tristimulus value information of the first reference panel when white light is displayed under the target voltage and second white light tristimulus value information of the second reference panel when white light is displayed under the target voltage.
In this embodiment, after step S110, step S100 may further include:
S120, performing first calculation and second calculation according to the first group of tristimulus value information to determine the first optical information, and performing third calculation and fourth calculation according to the second group of tristimulus value information to determine the second optical information.
The formula of the first calculation is:
Figure BDA0002953409740000071
the formula of the second calculation is:
Figure BDA0002953409740000072
the formula of the third calculation is:
Figure BDA0002953409740000073
the fourth calculation formula is:
Figure BDA0002953409740000074
wherein X1Y1Z1 is the first set of tristimulus value information and X2Y2Z2 is the second set of tristimulus value information.
x1y1 is the first optical information, and the first optical information is first chrominance information of the first reference panel.
x2y2 is the second optical information, and the second optical information is second chromaticity information of the second reference panel.
In this embodiment, when the first reference panel displays red light, the first red tristimulus value information may be represented as X1 R Y1 R Z1 R The first red chromaticity information may be represented as x1 R y1 R The method comprises the steps of carrying out a first treatment on the surface of the When the first reference panel displays green light, the first green light tristimulus value information may be expressed as X1 G Y1 G Z1 G The first green chromaticity information may be represented as x1 G y1 G The method comprises the steps of carrying out a first treatment on the surface of the When the first reference panel displays blue light, the first blue light tristimulus value information may be represented as X1 B Y1 B Z1 B The first blue color degree information may be represented as x1 B y1 B The method comprises the steps of carrying out a first treatment on the surface of the When the first reference panel displays white light, the first white light tristimulus value information may be expressed as X1 W Y1 W Z1 W The first white light chromaticity information may be represented as x1 W y1 W
Similarly, when the second reference panel displays red light, the second red tristimulus value information may be represented as X2 R Y2 R Z2 R The second red chromaticity information may be represented as x2 R y2 R The method comprises the steps of carrying out a first treatment on the surface of the When the second reference panel displays green light, the second green light tristimulus value information may be expressed as X2 G Y2 G Z2 G The second green chromaticity information may be represented as x2 G y2 G The method comprises the steps of carrying out a first treatment on the surface of the When the second reference panel displays blue light, the second blue light tristimulus value information may be represented as X2 B Y2 B Z2 B The second blue color degree information may be represented as x2 B y2 B The method comprises the steps of carrying out a first treatment on the surface of the When the second reference panel displays white light, the second white light tristimulus value information may be expressed as X2 W Y2 W Z2 W The second white light chromaticity information may be represented as x2 W y2 W
In this embodiment, after step S110, step S100 may further include:
s130, determining the first optical information and the second optical information according to the first set of tristimulus value information and the second set of tristimulus value information.
The first optical information is first brightness information of the first reference panel, and the second optical information is second brightness information of the second reference panel.
In this embodiment, Y1 in the first set of tristimulus value information X1Y1Z1 represents the first luminance information, and Y2 in the second set of tristimulus value information X2Y2Z2 represents the second luminance information.
When the first group of tristimulus value information is the first red tristimulus value information X1 R Y1 R Z1 R When the first red brightness information is Y1 R The method comprises the steps of carrying out a first treatment on the surface of the When the first group of tristimulus value information is the first green light tristimulus value information X1 G Y1 G Z1 G When the first green brightness information is Y1 G The method comprises the steps of carrying out a first treatment on the surface of the When the first group of tristimulus value information is the first blue light tristimulus value information X1 B Y1 B Z1 B When the first blue brightness information is Y1 B The method comprises the steps of carrying out a first treatment on the surface of the When the first set of tristimulus value information is the first white light tristimulus value information X1 W Y1 W Z1 W When the first white light brightness information is Y1 W
When the second group of tristimulus value information is the second red tristimulus value information X2 R Y2 R Z2 R When the second red light brightness information is Y2 R The method comprises the steps of carrying out a first treatment on the surface of the When the second set of tristimulus value information is the second green light tristimulus value information X2 G Y2 G Z2 G At the time, the second green light brightness information is Y2 G The method comprises the steps of carrying out a first treatment on the surface of the When the second group of tristimulus value information is the second blue light tristimulus value information X2 B Y2 B Z2 B When the second blue brightness information is Y2 B The method comprises the steps of carrying out a first treatment on the surface of the When the second set of tristimulus value information is the second white light tristimulus value information X2 W Y2 W Z2 W When the second white light brightness information is Y2 W
In this embodiment, after step S110, step S100 may further include:
and S140, under the first visual angle, acquiring third group of tristimulus value information of a third reference panel under the target voltage and fourth group of tristimulus value information of a fourth reference panel under the target voltage.
The third reference panel includes a third sub-pixel, the third branch electrode corresponding to the third sub-pixel has a third inclination angle formed with the first direction, the fourth reference panel includes a fourth sub-pixel, the fourth branch electrode corresponding to the fourth sub-pixel has a fourth inclination angle formed with the first direction, and the first inclination angle, the second inclination angle, the third inclination angle, and the fourth inclination angle are different from each other.
The target branch electrode corresponding to the target panel further comprises the third inclination angle and the fourth inclination angle.
In this embodiment, the first set of tristimulus value information may be the same as the third set of tristimulus value information, and the second set of tristimulus value information may be the same as the fourth set of tristimulus value information.
In this embodiment, step S140 may include:
s141, under the first visual angle, acquiring third red tristimulus value information of the third reference panel when red light is displayed under the target voltage and fourth red tristimulus value information of the fourth reference panel when red light is displayed under the target voltage. And/or the number of the groups of groups,
S142, under the first visual angle, acquiring third green light tristimulus value information of the third reference panel when green light is displayed under the target voltage and fourth green light tristimulus value information of the fourth reference panel when green light is displayed under the target voltage. And/or the number of the groups of groups,
s143, under the first visual angle, acquiring third blue light tristimulus value information of the third reference panel when blue light is displayed under the target voltage and fourth blue light tristimulus value information of the fourth reference panel when blue light is displayed under the target voltage. And/or the number of the groups of groups,
s144, under the first visual angle, obtaining third white light tristimulus value information of the third reference panel when white light is displayed under the target voltage and fourth white light tristimulus value information of the fourth reference panel when white light is displayed under the target voltage.
In this embodiment, after step S140, step S100 may further include:
and S150, performing fifth calculation and sixth calculation according to the third group of tristimulus value information to determine third optical information, and performing seventh calculation and eighth calculation according to the fourth group of tristimulus value information to determine fourth optical information.
The fifth calculation formula is:
Figure BDA0002953409740000091
The sixth calculation formula is:
Figure BDA0002953409740000092
the seventh calculation formula is:
Figure BDA0002953409740000093
the eighth calculation formula is:
Figure BDA0002953409740000094
wherein X3Y3Z3 is the third stimulus value and X4Y4Z4 is the fourth stimulus value.
x3y3 is the third optical information, and the third optical information is third chroma information of the third reference panel.
x4y4 is the fourth optical information, and the fourth optical information is fourth chromaticity information of the fourth reference panel.
In this embodiment, when the third reference panel displays red light, the third red tristimulus value information may be represented as X3 R Y3 R Z3 R The third red chromaticity information may be represented as x3 R y3 R The method comprises the steps of carrying out a first treatment on the surface of the When the third reference panel displays green light, the third green light tristimulus value information may be represented as X3 G Y3 G Z3 G The third green chromaticity information may be represented as x3 G y3 G The method comprises the steps of carrying out a first treatment on the surface of the When the third reference panel displays blue light, the third blue light tristimulus value information may be represented as X3 B Y3 B Z3 B The third blue color degree information may be represented as x3 B y3 B The method comprises the steps of carrying out a first treatment on the surface of the When the third reference panel displays white light, the third white light tristimulus value information may be represented as X3 W Y3 W Z3 W The third white light chromaticity information may be represented as x3 W y3 W
Similarly, when the fourth reference panel displays red light, the fourth red tristimulus value information may be represented as X4 R Y4 R Z4 R The fourth red chromaticity information may be represented as x4 R y4 R The method comprises the steps of carrying out a first treatment on the surface of the When the fourth reference panel displays green light, the fourth green light tristimulus value information mayRepresented as X4 G Y4 G Z4 G The fourth green chromaticity information may be represented as x4 G y4 G The method comprises the steps of carrying out a first treatment on the surface of the When the fourth reference panel displays blue light, the fourth blue light tristimulus value information may be represented as X4 B Y4 B Z4 B The fourth blue color degree information may be represented as x4 B y4 B The method comprises the steps of carrying out a first treatment on the surface of the When the fourth reference panel displays white light, the fourth white light tristimulus value information may be represented as X4 W Y4 W Z4 W The fourth white light chromaticity information may be represented as x4 W y4 W
In this embodiment, after step S140, step S100 may further include:
s160, determining the third optical information and the fourth optical information according to the third group of tristimulus value information and the fourth group of tristimulus value information.
The third optical information is third brightness information of the third reference panel, and the fourth optical information is fourth brightness information of the fourth reference panel.
In this embodiment, Y3 in the third set of tristimulus value information X3Y3Z3 represents the third luminance information, and Y4 in the fourth set of tristimulus value information X4Y4Z4 represents the fourth luminance information.
When the third group of tristimulus value information is the third red light tristimulus value information X3 R Y3 R Z3 R When the third red brightness information is Y3 R The method comprises the steps of carrying out a first treatment on the surface of the When the third group of tristimulus value information is the third green light tristimulus value information X3 G Y3 G Z3 G At this time, the third green light brightness information is Y3 G The method comprises the steps of carrying out a first treatment on the surface of the When the third group of tristimulus value information is the third blue light tristimulus value information X3 B Y3 B Z3 B When the third blue brightness information is Y3 B The method comprises the steps of carrying out a first treatment on the surface of the When the third group of tristimulus value information is the third white light tristimulus value information X3 W Y3 W Z3 W When the third white light brightness information is Y3 W
When the fourth tristimulus value is the fourth red tristimulus value information X4 R Y4 R Z4 R When the fourth red brightness information is Y4 R The method comprises the steps of carrying out a first treatment on the surface of the When the fourth set of tristimulus value information is the fourth green light tristimulus value information X4 G Y4 G Z4 G At this time, the fourth green luminance information is Y4 G The method comprises the steps of carrying out a first treatment on the surface of the When the fourth group of tristimulus value information is the fourth blue light tristimulus value information X4 B Y4 B Z4 B When the fourth blue brightness information is Y4 B The method comprises the steps of carrying out a first treatment on the surface of the When the fourth group of tristimulus value information is the fourth white light tristimulus value information X4 W Y4 W Z4 W When the fourth white light brightness information is Y4 W
S200, determining target panel optical information of the target panel under the target voltage according to the first optical information and the second optical information.
In this embodiment, the areas, the lengths, the widths, the shapes, and the like of the display areas of the first reference panel, the second reference panel, and the target panel may be the same.
In this embodiment, step S200 may include:
s210, determining the optical information of the target panel at the target voltage according to the average value of the first optical information of the first reference panel at the target voltage and the second optical information of the second reference panel at the target voltage.
Step S210 may include:
s211, determining target panel red light optical information of the target panel when red light is displayed at the target voltage according to an average value of first red light optical information of the first reference panel when red light is displayed at the target voltage and second red light optical information of the second reference panel when red light is displayed at the target voltage.
S212, determining the green light optical information of the target panel when green light is displayed at the target voltage according to the average value of the first green light optical information of the first reference panel when green light is displayed at the target voltage and the second green light optical information of the second reference panel when green light is displayed at the target voltage.
S213, determining target panel blue light optical information of the target panel when blue light is displayed at the target voltage according to an average value of first blue light optical information of the first reference panel when blue light is displayed at the target voltage and second blue light optical information of the second reference panel when blue light is displayed at the target voltage.
In this embodiment, step S210 may further include:
s214, determining target panel white light optical information of the target panel when white light is displayed at the target voltage according to the average value of the first white light optical information of the first reference panel when white light is displayed at the target voltage and the second white light optical information of the second reference panel when white light is displayed at the target voltage.
In this embodiment, step S200 may also include:
s220, determining the target panel optical information at the target voltage according to an average value of the first optical information of the first reference panel at the target voltage, the second optical information of the second reference panel at the target voltage, the third optical information of the third reference panel at the target voltage, and the fourth optical information of the fourth reference panel at the target voltage.
Step S220 may include:
s221, determining target panel red light optical information of the target panel when red light is displayed at the target voltage according to an average value of first red light optical information of the first reference panel when red light is displayed at the target voltage, second red light optical information of the second reference panel when red light is displayed at the target voltage, third red light optical information of the third reference panel when red light is displayed at the target voltage and fourth red light optical information of the fourth reference panel when red light is displayed at the target voltage.
S222, determining target panel green light optical information of the target panel when green light is displayed at the target voltage according to an average value of first green light optical information of the first reference panel when green light is displayed at the target voltage, second green light optical information of the second reference panel when green light is displayed at the target voltage, third green light optical information of the third reference panel when green light is displayed at the target voltage and fourth green light optical information of the fourth reference panel when green light is displayed at the target voltage.
S223, determining target panel blue light optical information of the target panel when blue light is displayed at the target voltage according to an average value of first blue light optical information of the first reference panel when blue light is displayed at the target voltage, second blue light optical information of the second reference panel when blue light is displayed at the target voltage, third blue light optical information of the third reference panel when blue light is displayed at the target voltage and fourth blue light optical information of the fourth reference panel when blue light is displayed at the target voltage.
In this embodiment, step S220 may further include:
s224, determining target panel white light optical information of the target panel when white light is displayed at the target voltage according to an average value of first white light optical information of the first reference panel when white light is displayed at the target voltage, second white light optical information of the second reference panel when white light is displayed at the target voltage, third white light optical information of the third reference panel when white light is displayed at the target voltage and fourth white light optical information of the fourth reference panel when white light is displayed at the target voltage.
In this embodiment, the target panel optical information may be one or more of target panel tristimulus value information, target panel brightness information, target panel chromaticity information, or other optical information of the target panel.
In this embodiment, the multi-domain vertical alignment liquid crystal display panel may be a four-domain vertical alignment liquid crystal display panel or an eight-domain vertical alignment liquid crystal display panel.
When the multi-domain vertical alignment liquid crystal display panel is an eight-domain vertical alignment liquid crystal display panel, the target panel of the eight-domain vertical alignment liquid crystal display panel comprises a main domain region and a secondary domain region, the target branch electrode corresponding to the main domain region at least comprises the first inclination angle and the second inclination angle, and the target branch electrode corresponding to the secondary domain region at least comprises the first inclination angle and the second inclination angle.
In this embodiment, when the multi-domain vertical alignment liquid crystal display panel is a four-domain vertical alignment liquid crystal display panel:
when step S200 includes S210:
when the target panel optical information is the target panel tristimulus value information, the target panel tristimulus value information may be X0Y0Z0, where:
Figure BDA0002953409740000131
when the target panel displays red light, the target panel red light tristimulus value information can be X0 R Y0 R Z0 R Wherein:
Figure BDA0002953409740000132
when the target panel displays green light, the target panel green light tristimulus value information may be X0 G Y0 G Z0 G Wherein:
Figure BDA0002953409740000133
when the target panel displays blue light, the target panel blue light tristimulus value information may be X0 B Y0 B Z0 B Wherein:
Figure BDA0002953409740000134
when the target surfaceWhen the panel displays white light, the information of the tristimulus value of the white light of the target panel can be X0 W Y0 W Z0 W Wherein:
Figure BDA0002953409740000141
when the target panel optical information is the target panel luminance information, the target panel luminance information may be Y0, wherein:
when the target panel displays red light, the target panel red light brightness information may be Y0 R The method comprises the steps of carrying out a first treatment on the surface of the When the target panel displays green light, the target panel green light brightness information may be Y0 G The method comprises the steps of carrying out a first treatment on the surface of the When the target panel displays blue light, the target panel blue brightness information may be Y0 B The method comprises the steps of carrying out a first treatment on the surface of the When the target panel displays white light, the target panel white light brightness information may be Y0 W
When the target panel optical information is the target panel chromaticity information, the target panel chromaticity information may be x0y0, where:
Figure BDA0002953409740000142
when the target panel displays red light, the target panel red chromaticity information may be x0 R y0 R Wherein:
Figure BDA0002953409740000143
when the target panel displays green light, the target panel green chromaticity information may be x0 G y0 G Wherein:
Figure BDA0002953409740000144
when the target panel displays blue light, the target panel blue light color information may be x0 B y0 B Wherein:
Figure BDA0002953409740000145
when the target panel displays white light, the chromaticity information of the white light of the target panel may be x0 W y0 W Wherein:
Figure BDA0002953409740000146
when step S200 includes S220:
when the target panel optical information is the target panel tristimulus value information, the target panel tristimulus value information may be X0Y0Z0, where:
Figure BDA0002953409740000147
Figure BDA0002953409740000148
Figure BDA0002953409740000149
when the target panel displays red light, the red tristimulus value information of the target panel may be X0 R Y0 R Z0 R Wherein:
Figure BDA00029534097400001410
Figure BDA0002953409740000151
Figure BDA0002953409740000152
when the target panel displays green light, the target panel green light tristimulus value information may be X0 G Y0 G Z0 G Wherein:
Figure BDA0002953409740000153
Figure BDA0002953409740000154
Figure BDA0002953409740000155
when the target panel displays blue light, the target panel blue light tristimulus value information may be X0 B Y0 B Z0 B Wherein:
Figure BDA0002953409740000156
Figure BDA0002953409740000157
Figure BDA0002953409740000158
when the target panel displays white light, the target panel white light tristimulus value information may be X0 W Y0 W Z0 W Wherein:
Figure BDA0002953409740000159
Figure BDA00029534097400001510
Figure BDA00029534097400001511
when the target panel optical information is the target panel chromaticity information, the target panel chromaticity information may be x0y0, where:
Figure BDA00029534097400001512
/>
when the target panel displays red light, the target panel red chromaticity information may be x0 R y0 R Wherein:
Figure BDA00029534097400001513
Figure BDA00029534097400001514
when the target panel displays green light, the target panel green chromaticity information may be x0 G y0 G Wherein:
Figure BDA00029534097400001515
Figure BDA0002953409740000161
when the target panel displays blue light, the target panel blue light color information may be x0 B y0 B Wherein:
Figure BDA0002953409740000162
Figure BDA0002953409740000163
when the target panel displays white light, the chromaticity information of the white light of the target panel may be x0 W y0 W Wherein:
Figure BDA0002953409740000164
Figure BDA0002953409740000165
in this embodiment, the first inclination angle is 45 degrees, and the second inclination angle is 225 degrees or 315 degrees; or alternatively, the process may be performed,
the first inclination angle is 135 degrees, and the second inclination angle is 225 degrees or 315 degrees.
In this embodiment, the first inclination angle is 45 degrees, the second inclination angle is 225 degrees, the third inclination angle is 135 degrees, and the fourth inclination angle is 315 degrees.
In this embodiment, when the target panel optical information is the target color gamut information, step S200 may further include:
S230, determining the optical information of the target panel according to the red optical information of the target panel, the green optical information of the target panel and the blue optical information of the target panel.
For example, the target panel red optical information is the target panel red chromaticity information x0 R y0 R The green light optical information of the target panel is the green light chromaticity information x0 of the target panel G y0 G The target panel blue light optical information is the target panel blue light color information x0 B y0 B The target color gamut information is represented by (x 0) R ,y0 R )、(x0 G ,y0 G )、(x0 B ,y0 B ) And forming triangular areas.
Referring to fig. 2a to 2f, the test results of the inventors show that: when the included angle formed by the first visual angle and the first plane is 45 degrees, the first inclination angle is 45 degrees, when the first inclination angle is 225 degrees or 315 degrees, or the first inclination angle is 135 degrees, and when the second inclination angle is 225 degrees or 315 degrees, the first group of tristimulus value information and the second group of tristimulus value information simulate that the tristimulus value information of the target panel is consistent with the tristimulus value information of the target panel obtained in practice.
Referring to fig. 3 a-3 b, the test results of the inventors show that: when the included angle formed by the first visual angle and the first plane is 45 degrees, the first inclination angle is 45 degrees, the second inclination angle is 225 degrees or 315 degrees, or the first inclination angle is 135 degrees, and when the second inclination angle is 225 degrees or 315 degrees, the first brightness information and the second brightness information simulate that the brightness information of the target panel is consistent with the brightness information of the target panel actually obtained.
The invention also provides a multi-domain vertical orientation liquid crystal display panel simulation device, which comprises an acquisition module and a simulation module;
the acquisition module is used for acquiring at least first optical information of a first reference panel under a target voltage and second optical information of a second reference panel under the target voltage under a first visual angle;
the simulation module is used for determining target panel optical information of a target panel under the target voltage according to the first optical information and the second optical information;
the first reference panel comprises a first sub-pixel, a first branch electrode corresponding to the first sub-pixel has a first inclination angle formed in a first direction, the second reference panel comprises a second sub-pixel, a second branch electrode corresponding to the second sub-pixel has a second inclination angle formed in the first direction, and the first inclination angle is different from the second inclination angle;
the target panel comprises target sub-pixels, and target branch electrodes corresponding to the target sub-pixels at least comprise the first inclination angles and the second inclination angles;
and orthographic projection of the observation line of sight under the first visual angle in a first plane where the first reference panel is located, a second plane where the second reference panel is located and a third plane where the target panel is located is in a second direction, wherein the second direction is perpendicular to the first direction.
In this embodiment, the acquiring module may include a first acquiring unit configured to acquire, at the first viewing angle, a first set of tristimulus value information of the first reference panel at the target voltage and a second set of tristimulus value information of the second reference panel at the target voltage.
In this embodiment, the obtaining module may further include a second obtaining unit, where the second obtaining unit is configured to perform a first calculation and a second calculation according to the first set of tristimulus value information to determine the first optical information, and perform a third calculation and a fourth calculation according to the second set of tristimulus value information to determine the second optical information;
the formula of the first calculation is:
Figure BDA0002953409740000171
the formula of the second calculation is:
Figure BDA0002953409740000172
the formula of the third calculation is:
Figure BDA0002953409740000181
the fourth calculation formula is:
Figure BDA0002953409740000182
wherein X1Y1Z1 is the first set of tristimulus value information, and X2Y2Z2 is the second set of tristimulus value information;
x1y1 is the first optical information, and the first optical information is first chrominance information of the first reference panel;
x2y2 is the second optical information, and the second optical information is second chromaticity information of the second reference panel.
In this embodiment, the obtaining module may further include a third obtaining unit, where the third obtaining unit is configured to determine the first optical information and the second optical information according to the first set of tristimulus value information and the second set of tristimulus value information;
the first optical information is first brightness information of the first reference panel, and the second optical information is second brightness information of the second reference panel.
In this embodiment, the obtaining module may further include a fourth obtaining unit, where the fourth obtaining unit is configured to obtain, at the first viewing angle, third set of tristimulus value information of the third reference panel under the target voltage and fourth set of tristimulus value information of the fourth reference panel under the target voltage;
the third reference panel comprises a third sub-pixel, a third branch electrode corresponding to the third sub-pixel has a third inclination angle formed with the first direction, the fourth reference panel comprises a fourth sub-pixel, a fourth branch electrode corresponding to the fourth sub-pixel has a fourth inclination angle formed with the first direction, and the first inclination angle, the second inclination angle, the third inclination angle and the fourth inclination angle are different from each other;
The target branch electrode corresponding to the target sub-pixel further comprises the third inclination angle and the fourth inclination angle.
In this embodiment, the first set of tristimulus value information and the third set of tristimulus value information may be the same, and the second set of tristimulus value information and the fourth set of tristimulus value information may be the same.
In this embodiment, the analog module may include a first analog unit, a second analog unit, a third analog unit, and a fourth analog unit.
The first simulation unit is used for determining target panel red light optical information of the target panel when red light is displayed at the target voltage according to an average value of first red light optical information of the first reference panel when red light is displayed at the target voltage and second red light optical information of the second reference panel when red light is displayed at the target voltage.
The second simulation unit is used for determining target panel green light optical information of the target panel when green light is displayed at the target voltage according to an average value of first green light optical information of the first reference panel when green light is displayed at the target voltage and second green light optical information of the second reference panel when green light is displayed at the target voltage.
The third simulation unit is used for determining target panel blue light optical information of the target panel when blue light is displayed at the target voltage according to the average value of first blue light optical information of the first reference panel when blue light is displayed at the target voltage and second blue light optical information of the second reference panel when blue light is displayed at the target voltage.
The fourth simulation unit is configured to determine target panel white light optical information of the target panel when white light is displayed at the target voltage according to an average value of first white light optical information of the first reference panel when white light is displayed at the target voltage and second white light optical information of the second reference panel when white light is displayed at the target voltage.
In this embodiment, the simulation module further includes a fifth simulation unit, where the fifth simulation unit is configured to determine the target panel optical information according to the target panel red optical information, the target panel green optical information, and the target panel blue optical information;
the target panel optical information is target color gamut information of the target panel.
In this embodiment, the first inclination angle is 45 degrees, and the second inclination angle is 225 degrees or 315 degrees; or alternatively, the process may be performed,
The first inclination angle is 135 degrees, and the second inclination angle is 225 degrees or 315 degrees.
Alternatively, in this embodiment, the first inclination angle is 45 degrees, the second inclination angle is 225 degrees, the third inclination angle is 135 degrees, and the fourth inclination angle is 315 degrees.
The present invention also proposes a storage medium storing a plurality of instructions adapted to be loaded by a processor to perform a method of simulating a multi-domain vertically aligned liquid crystal display panel as described above.
The invention provides a simulation method of a multi-domain vertical alignment liquid crystal display panel and a storage medium. The simulation method of the multi-domain vertical alignment liquid crystal display panel comprises the following steps: under a first visual angle, at least acquiring first optical information of a first reference panel under a target voltage and second optical information of a second reference panel under the target voltage; and determining the optical information of the target panel under the target voltage according to the first optical information and the second optical information. According to the invention, the target panel optical information of the target panel is determined at least according to the first optical information of the first reference panel and the second optical information of the second reference panel, so that the simulation method of the target panel optical information is simplified, the simulation efficiency is improved, and the simulation cost is reduced.
In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.
The simulation method and the storage medium of the multi-domain vertical alignment liquid crystal display panel provided by the embodiment of the invention are described in detail, and specific examples are applied to the description of the principle and the implementation mode of the invention, and the description of the above embodiments is only used for helping to understand the technical scheme and the core idea of the invention; those of ordinary skill in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.

Claims (10)

1. A method for simulating a multi-domain vertically aligned liquid crystal display panel, comprising:
under a first visual angle, at least acquiring first optical information of a first reference panel under a target voltage and second optical information of a second reference panel under the target voltage;
determining target panel optical information of a target panel at the target voltage according to the first optical information and the second optical information;
The first reference panel comprises a first sub-pixel, a first branch electrode corresponding to the first sub-pixel has a first inclination angle formed in a first direction, the second reference panel comprises a second sub-pixel, a second branch electrode corresponding to the second sub-pixel has a second inclination angle formed in the first direction, and the first inclination angle is different from the second inclination angle;
the target panel comprises target sub-pixels, and target branch electrodes corresponding to the target sub-pixels at least comprise the first inclination angles and the second inclination angles;
and orthographic projection of the observation line of sight under the first visual angle in a first plane where the first reference panel is located, a second plane where the second reference panel is located and a third plane where the target panel is located is in a second direction, wherein the second direction is perpendicular to the first direction.
2. The method of claim 1, wherein the step of obtaining at least first optical information of a first reference panel at a target voltage and second optical information of a second reference panel at the target voltage at a first viewing angle comprises:
And under the first visual angle, acquiring a first group of tristimulus value information of the first reference panel under the target voltage and a second group of tristimulus value information of the second reference panel under the target voltage.
3. The method of claim 2, further comprising, after obtaining a first set of tristimulus value information of the first reference panel at the target voltage and a second set of tristimulus value information of the second reference panel at the target voltage at the first viewing angle:
performing first calculation and second calculation according to the first group of tristimulus value information to determine the first optical information, and performing third calculation and fourth calculation according to the second group of tristimulus value information to determine the second optical information;
the formula of the first calculation is:
Figure QLYQS_1
the formula of the second calculation is:
Figure QLYQS_2
the formula of the third calculation is:
Figure QLYQS_3
the fourth calculation formula is:
Figure QLYQS_4
wherein X1Y1Z1 is the first set of tristimulus value information, and X2Y2Z2 is the second set of tristimulus value information;
x1y1 is the first optical information, and the first optical information is first chrominance information of the first reference panel;
x2y2 is the second optical information, and the second optical information is second chromaticity information of the second reference panel.
4. The method of claim 2, further comprising, after obtaining a first set of tristimulus value information of the first reference panel at the target voltage and a second set of tristimulus value information of the second reference panel at the target voltage at the first viewing angle:
determining the first optical information and the second optical information according to the first set of tristimulus value information and the second set of tristimulus value information;
the first optical information is first brightness information of the first reference panel, and the second optical information is second brightness information of the second reference panel.
5. The method of claim 2, further comprising, after obtaining a first set of tristimulus value information of the first reference panel at the target voltage and a second set of tristimulus value information of the second reference panel at the target voltage at the first viewing angle:
Acquiring third group of tristimulus value information of a third reference panel under the target voltage and fourth group of tristimulus value information of a fourth reference panel under the target voltage under the first view angle;
the third reference panel comprises a third sub-pixel, a third branch electrode corresponding to the third sub-pixel has a third inclination angle formed with the first direction, the fourth reference panel comprises a fourth sub-pixel, a fourth branch electrode corresponding to the fourth sub-pixel has a fourth inclination angle formed with the first direction, and the first inclination angle, the second inclination angle, the third inclination angle and the fourth inclination angle are different from each other;
the target branch electrode corresponding to the target sub-pixel further comprises the third inclination angle and the fourth inclination angle.
6. The method of claim 5, wherein the first set of tristimulus value information is the same as the third set of tristimulus value information, and the second set of tristimulus value information is the same as the fourth set of tristimulus value information.
7. A method of modeling a multi-domain vertical alignment liquid crystal display panel according to any of claims 1 to 4, wherein the step of determining target panel optical information of the target panel at the target voltage based on the first optical information and the second optical information comprises:
Determining target panel red light optical information of the target panel when red light is displayed at the target voltage according to the average value of first red light optical information of the first reference panel when red light is displayed at the target voltage and second red light optical information of the second reference panel when red light is displayed at the target voltage;
determining target panel green light optical information of the target panel when green light is displayed at the target voltage according to an average value of first green light optical information of the first reference panel when green light is displayed at the target voltage and second green light optical information of the second reference panel when green light is displayed at the target voltage;
determining target panel blue light optical information of the target panel when blue light is displayed at the target voltage according to the first blue light optical information of the first reference panel when blue light is displayed at the target voltage and an average value of second blue light optical information of the second reference panel when blue light is displayed at the target voltage;
and determining target panel white light optical information of the target panel when white light is displayed at the target voltage according to the average value of the first white light optical information of the first reference panel when white light is displayed at the target voltage and the second white light optical information of the second reference panel when white light is displayed at the target voltage.
8. The method of claim 7, wherein the step of determining target panel optical information of the target panel at the target voltage based on the first optical information and the second optical information, further comprises:
determining the target panel optical information according to the target panel red optical information, the target panel green optical information and the target panel blue optical information;
the target panel optical information is target color gamut information of the target panel.
9. The method of claim 1, wherein the multi-domain vertical alignment liquid crystal display panel is a four-domain vertical alignment liquid crystal display panel, the first tilt angle is 45 degrees, and the second tilt angle is 225 degrees or 315 degrees; or alternatively, the process may be performed,
the first inclination angle is 135 degrees, and the second inclination angle is 225 degrees or 315 degrees.
10. A storage medium storing a plurality of instructions adapted to be loaded by a processor to perform the method of simulating a multi-domain vertically aligned liquid crystal display panel according to any one of claims 1 to 9.
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