CN113239535B - Display panel pixel design method and device - Google Patents
Display panel pixel design method and device Download PDFInfo
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Abstract
The application provides a display panel pixel design method and a device, the display panel pixel design method and the device are applied to an EDA tool, the EDA tool comprises a data processing program and a comparison program, the display panel pixel design method firstly obtains initial data corresponding to a plurality of pixel designs, then uses the data processing program to process the initial data to obtain reference data corresponding to the pixel designs, then uses the comparison program to compare the reference data to obtain a comparison result, and then determines the pixel designs of the display panel according to the comparison result. According to the method, the data processing program and the comparison program are arranged in the EDA tool, so that the data are processed and compared through the data processing program and the comparison program in the pixel design process, and the pixel design meeting the requirements is determined; the efficiency of pixel design is provided without adopting manual processing and data arrangement, and the risk of deviation caused by manual processing is reduced.
Description
Technical Field
The present disclosure relates to the field of display technologies, and in particular, to a display panel pixel, and a method and an apparatus for displaying the same.
Background
In the pixel design process of a display panel, the pixel design needs to be evaluated to select a design that meets the requirements. The evaluation process of the existing pixel design is that after the resistance data of each electrode and the capacitance data between different electrodes in the pixel are extracted by adopting EDA (Electronic Design Automation, electronic design automation tool), the data are manually processed to obtain a resistance value and a capacitance value which can be processed; and then manually substituting the values into corresponding files to perform charging simulation, manually pulling different electric signals, reading and calculating the required values, and recording, and finally manually inputting the processed resistance and capacitance of each pixel and the charging related indexes (such as the charging rate and the difference of the charging rates at different positions) into a table to compare, thereby selecting the pixel design meeting the requirements. It can be seen from the evaluation of existing pixel designs that manual operation is required in each process, resulting in reduced efficiency and variations.
Therefore, manual operation is required in the existing pixel design process, which results in a technical problem of lower efficiency.
Disclosure of Invention
The embodiment of the application provides a display panel pixel design method and device, which are used for solving the technical problem of lower efficiency caused by manual operation in the existing pixel design process.
The embodiment of the application provides a display panel pixel design method, which comprises the following steps:
acquiring initial data corresponding to a plurality of pixel designs;
processing the initial data by using the data processing program to obtain reference data corresponding to the pixel design;
comparing the reference data by using the comparison program to obtain a comparison result;
and determining the pixel design of the display panel according to the comparison result.
In some embodiments, before the step of acquiring the initial data corresponding to the plurality of pixel designs, the method further includes:
setting the data processing program and the comparison program on a pixel design interface;
and configuring the data processing program and the comparison program.
In some embodiments, the step of obtaining initial data corresponding to the pixel design includes:
receiving an operation instruction of the pixel design interface;
and acquiring initial data corresponding to the pixel design according to the operation instruction of the pixel design interface.
In some embodiments, the step of processing the initial data using a data processing program to obtain reference data corresponding to the pixel design includes:
processing initial data corresponding to the pixel design by using a first data processing program to obtain data to be simulated;
processing the data to be simulated by using a second data processing program to obtain reference data corresponding to the pixel design; the data processing program includes a first data processing program and the second data processing program.
In some embodiments, the step of processing the initial data corresponding to the pixel design by using a first data processing program to obtain data to be simulated includes:
configuring technical files, extraction options and boundary layers of parameters of each film layer in a first data processing program before configuration to obtain a configured first data processing program;
and processing initial data corresponding to the pixel design by using the configured first data processing program to obtain data to be simulated.
In some embodiments, the step of processing the data to be simulated using a second data processing program to obtain reference data corresponding to a pixel design includes:
analyzing options, a netlist file, a model file, a parameter file and a pixel parameter mapping file in the second data processing program before configuration to obtain a configured second data processing program;
and processing the data to be simulated by using the configured second data processing program to obtain reference data corresponding to the pixel design.
In some embodiments, the step of processing the data to be simulated using a second data processing program to obtain reference data corresponding to a pixel design includes:
according to the data to be simulated, carrying out charging simulation on the pixels to obtain simulation signals;
and processing the simulation signals to obtain reference data corresponding to the pixel design.
In some embodiments, the step of comparing the reference data using the comparison program to obtain a comparison result includes:
acquiring the reference data comparison interface according to the reference data;
displaying the reference data on the reference data comparison interface;
and comparing the reference data to obtain a comparison interface, and displaying the comparison result.
In some embodiments, the step of obtaining the reference data comparison interface according to the reference data includes:
establishing a corresponding reference data comparison interface according to the type of the reference data;
and receiving the reference data, and calling a corresponding reference data comparison interface according to the type of the reference data.
Meanwhile, an embodiment of the present application provides a display panel pixel design apparatus applied to an EDA tool, including:
the acquisition module is used for acquiring initial data corresponding to the design of the plurality of pixels;
the data processing program is used for processing the initial data to obtain reference data corresponding to the pixel design;
the comparison program is used for comparing the reference data to obtain a comparison result;
and the determining module is used for determining the pixel design of the display panel according to the comparison result.
The beneficial effects are that: the application provides a display panel pixel design method and a device, the display panel pixel design method and the device are applied to an EDA tool, the EDA tool comprises a data processing program and a comparison program, the display panel pixel design method firstly obtains initial data corresponding to a plurality of pixel designs, then uses the data processing program to process the initial data to obtain reference data corresponding to the pixel designs, then uses the comparison program to compare the reference data to obtain a comparison result, and then determines the pixel designs of the display panel according to the comparison result. According to the method, the data processing program and the comparison program are arranged in the EDA tool, so that the data are processed and compared through the data processing program and the comparison program in the pixel design process, and the pixel design meeting the requirements is determined; the efficiency of pixel design is provided without adopting manual processing and data arrangement, and the risk of deviation caused by manual processing is reduced.
Drawings
Technical solutions and other advantageous effects of the present application will be made apparent from the following detailed description of specific embodiments of the present application with reference to the accompanying drawings.
Fig. 1 is a flowchart of a method for designing a pixel of a display panel according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a display panel pixel design device according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
As shown in fig. 1, an embodiment of the present application provides a display panel pixel design method, which is applied to an EDA tool, where the EDA tool includes a data processing program and an alignment program, and includes:
s1, acquiring initial data corresponding to a plurality of pixel designs;
s2, processing the initial data by using the data processing program to obtain reference data corresponding to the pixel design;
s3, comparing the reference data by using the comparison program to obtain a comparison result;
s4, determining the pixel design of the display panel according to the comparison result.
The embodiment of the application provides a display panel pixel design method, which is characterized in that a data processing program and a comparison program are arranged in an EDA tool, so that data are processed and compared through the data processing program and the comparison program in the pixel design process, and thus, the pixel design meeting the requirements is determined; the efficiency of pixel design is provided without adopting manual processing and data arrangement, and the risk of deviation caused by manual processing is reduced.
In one embodiment, a pixel design refers to one pixel version or one pixel type, with any difference in shape, material, size in the two pixel designs being represented as a different pixel design.
In one embodiment, the initial data includes raw data of the resistance of the electrodes and the capacitance between the electrodes corresponding to the pixel design, such as raw data of the material of the electrodes constituting the resistance, the size of the resistance.
In one embodiment, the reference data includes reference indicators for each pixel design, such as the resistance of the electrodes and the capacitance between the electrodes in each pixel design, the corresponding charge rate (the potential that the pixel electrodes can charge between the opening and ending of a row in a pixel divided by the potential given by the data line), the charge rate U "(the difference in charge rate at different locations of the display panel), LCS ratio (the difference between the positive and negative frame stabilization potentials of the sub-pixels/the difference between the positive and negative frame stabilization voltages of the main pixels, which data is used to simulate the brightness difference between the sub-pixels and the main pixels), best Vcom (the optimal common voltage).
Before the data processing program and the comparison program are adopted to process and compare the data, the data processing program and the comparison program need to be configured so that the data processing program and the comparison program can be automatically executed and the accuracy of the data processing is provided. In one embodiment, before the step of acquiring the initial data corresponding to the plurality of pixel designs, the method further includes:
setting the data processing program and the comparison program on a pixel design interface;
and configuring the data processing program and the comparison program. According to the embodiment of the application, the data processing program and the comparison program are arranged on the pixel design interface, so that the data processing program and the comparison program can be configured on the pixel design interface, and the data processing program and the comparison program can be conveniently built.
In one embodiment, when initial data corresponding to a pixel design is obtained, the initial data of the pixel design may be determined by operating on a pixel design interface, including:
receiving an operation instruction of the pixel design interface;
and acquiring initial data corresponding to the pixel design according to the operation instruction of the pixel design interface. The method includes that through an operation instruction on a pixel interface, for example, a mouse selects a straight line and enables the straight line to be from a coordinate 1 to a coordinate 2, relevant data of the straight line can be recorded, initial data corresponding to pixel design can be obtained according to the operation instruction of the pixel design interface, and therefore the initial data corresponding to the pixel design is processed to determine the required pixel design.
The method aims at the problems that in the data processing process, the resistance of the electrodes and the capacitance between the electrodes are required to be processed, and the charging performance of the pixels is determined by charging simulation of the pixels. In one embodiment, the step of processing the initial data using a data processing program to obtain reference data corresponding to the pixel design includes:
processing initial data corresponding to the pixel design by using a first data processing program to obtain data to be simulated;
processing the data to be simulated by using a second data processing program to obtain reference data corresponding to the pixel design; the data processing program includes a first data processing program and the second data processing program. When the data processing program is used for processing the initial data, the first data processing program can be used for processing the initial data to obtain data to be simulated which can be simulated, and then the second data processing program is used for carrying out charging simulation to obtain the electrical performance of each pixel design, so that the pixel design meeting the requirements is determined according to the electrical performance of each pixel design.
When the first data processing program and the second data processing program are used for processing the initial data, the first data processing program can be automatically triggered after the initial instruction is received, and then the second data processing program can be automatically triggered after the data to be simulated is received. The first data processing program and the second data processing program can also be triggered by clicking by setting clickable options at the pixel design interface.
In one embodiment, when the first data processing program is used to process the initial data corresponding to the pixel design, the first data processing program needs to be configured first, so that the configured first data processing program can process the initial data to obtain accurate data to be simulated, and the steps include: configuring technical files, extraction options and boundary layers of parameters of each film layer in a first data processing program before configuration to obtain a configured first data processing program; and processing initial data corresponding to the pixel design by using the configured first data processing program to obtain data to be simulated.
In one embodiment, when the second data processing program is used to process the data to be simulated to obtain the reference data corresponding to the pixel design, the second data processing program needs to be configured first, so that the second data processing program can process the data to be simulated after obtaining the data to be simulated, and process the data to obtain the electrical signal, and the steps include: analyzing options, a netlist file, a model file, a parameter file and a pixel parameter mapping file in the second data processing program before configuration to obtain a configured second data processing program; and processing the data to be simulated by using the configured second data processing program to obtain reference data corresponding to the pixel design.
Wherein, the analysis options can analyze the data; the netlist file can set the electric signals to be grabbed; the model file may set a processing model employed by the second data processing program; the parameter file is a file required by charging simulation; the pixel parameter mapping file is a file capable of connecting the data to be simulated and the parameter file together, so that the data to be simulated is automatically replaced to the parameter file, and the charging simulation is performed.
In one embodiment, when the second data processing program is configured, the method further comprises the step of processing each electric signal and configuring a related calculation formula.
For the second data processing program to process the data to be simulated to obtain the reference data corresponding to the pixel design, charging simulation can be adopted to obtain the reference data, and the steps comprise: according to the data to be simulated, carrying out charging simulation on the pixels to obtain simulation signals; and processing the simulation signals to obtain reference data corresponding to the pixel design. After the capacitance of the electrode and the resistance between the electrodes corresponding to each pixel design are obtained, the data are replaced into a charging simulation file, the second data processing program is used for carrying out charging simulation on each pixel design to obtain electric signals, and then the electric signals are processed to obtain reference data corresponding to each pixel design, so that the pixel design meeting the requirements can be determined according to the reference data.
In one embodiment, the electrical signals include, but are not limited to, data signals, scan signals, pixel electrode signals, clock signals, and the like.
In one embodiment, the charge simulation is performed on each pixel design, i.e., by creating a circuit of the display panel, and then feeding an initial potential, to obtain the actual waveform and related data of each electrical signal after the voltage and capacitance and the influence of each electrical signal.
After the reference data corresponding to each pixel design is obtained, the reference data corresponding to each pixel design is required to be compared, so that the pixel design meeting the requirement is determined. In one embodiment, the step of comparing the reference data using the comparison program to obtain a comparison result includes:
acquiring the reference data comparison interface according to the reference data;
displaying the reference data on the reference data comparison interface;
and comparing the reference data to obtain a comparison interface, and displaying the comparison result. After the reference data is obtained, a reference data comparison interface corresponding to the reference data can be determined, and then the reference data is displayed on the parameter data comparison interface, so that the reference data can be compared on the reference data comparison interface to obtain a comparison result.
In one embodiment, when the reference data is compared, the reference data can be compared by using the comparison process number after the parameters are set, and the reference data can also be checked by personnel data for comparison.
In one embodiment, the step of obtaining the reference data comparison interface according to the reference data includes:
establishing a corresponding reference data comparison interface according to the type of the reference data;
and receiving the reference data, and calling a corresponding reference data comparison interface according to the type of the reference data. When the reference data comparison interface is determined, different reference data comparison interfaces can be established according to different reference data required to be compared, and then after the reference data is received, the corresponding reference data comparison interface is called according to the reference data, so that the reference data can be compared at the reference data comparison interface.
Meanwhile, as shown in fig. 2, the embodiment of the present application provides a display panel pixel design apparatus, which is applied to an EDA tool, including:
an obtaining module 101, configured to obtain initial data corresponding to a plurality of pixel designs;
a data processing program 102, configured to process the initial data to obtain reference data corresponding to the pixel design;
a comparison program 103, configured to compare the reference data to obtain a comparison result;
and the determining module 104 is configured to determine a pixel design of the display panel according to the comparison result.
The embodiment of the application provides a display panel pixel design device, and the display panel pixel design method used by the display panel pixel design device is characterized in that a data processing program and a comparison program are arranged in an EDA tool, so that data are processed and compared through the data processing program and the comparison program in the pixel design process, and therefore the pixel design meeting the requirements is determined; the efficiency of pixel design is provided without adopting manual processing and data arrangement, and the risk of deviation caused by manual processing is reduced.
As can be seen from the above embodiments:
the embodiment of the application provides a display panel pixel design method and a device, wherein the display panel pixel design method and the device are applied to an EDA tool, the EDA tool comprises a data processing program and a comparison program, the display panel pixel design method firstly obtains initial data corresponding to a plurality of pixel designs, then uses the data processing program to process the initial data to obtain reference data corresponding to the pixel designs, then uses the comparison program to compare the reference data to obtain a comparison result, and then determines the pixel designs of the display panel according to the comparison result. According to the method, the data processing program and the comparison program are arranged in the EDA tool, so that the data are processed and compared through the data processing program and the comparison program in the pixel design process, and the pixel design meeting the requirements is determined; the efficiency of pixel design is provided without adopting manual processing and data arrangement, and the risk of deviation caused by manual processing 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 foregoing describes in detail a method and apparatus for designing a pixel of a display panel provided by the embodiments of the present application, and specific examples are applied to describe the principles and embodiments of the present application, where the description of the foregoing examples is only for helping to understand the technical solution and core ideas of the present application; 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 corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.
Claims (7)
1. A display panel pixel design method, characterized by being applied to an EDA tool, the EDA tool including a data processing program and an alignment program, the display panel pixel design method comprising:
acquiring initial data corresponding to a plurality of pixel designs;
processing the initial data by using the data processing program to obtain reference data corresponding to the pixel design; the method specifically comprises the following steps: processing initial data corresponding to the pixel design by using a first data processing program to obtain data to be simulated; processing the data to be simulated by using a second data processing program to obtain reference data corresponding to the pixel design; the data processing program comprises a first data processing program and a second data processing program;
comparing the reference data by using the comparison program to obtain a comparison result;
determining the pixel design of the display panel according to the comparison result;
the step of processing the initial data corresponding to the pixel design by using the first data processing program to obtain the data to be simulated specifically includes: configuring technical files, extraction options and boundary layers of parameters of each film layer in a first data processing program before configuration to obtain a configured first data processing program; processing initial data corresponding to the pixel design by using the configured first data processing program to obtain data to be simulated; the step of processing the data to be simulated by using the second data processing program to obtain reference data corresponding to the pixel design specifically includes: analyzing options, a netlist file, a model file, a parameter file and a pixel parameter mapping file in the second data processing program before configuration to obtain a configured second data processing program; and processing the data to be simulated by using the configured second data processing program to obtain reference data corresponding to the pixel design.
2. The display panel pixel design method according to claim 1, further comprising, prior to the step of acquiring initial data corresponding to the plurality of pixel designs:
setting the data processing program and the comparison program on a pixel design interface;
and configuring the data processing program and the comparison program.
3. The method of designing pixels of a display panel according to claim 2, wherein the step of acquiring initial data corresponding to the plurality of pixel designs comprises:
receiving an operation instruction of the pixel design interface;
and acquiring initial data corresponding to the pixel designs according to the operation instruction of the pixel design interface.
4. The method for designing pixels of a display panel according to claim 1, wherein the step of processing the data to be simulated using a second data processing program to obtain reference data corresponding to the pixel design comprises:
according to the data to be simulated, carrying out charging simulation on the pixels to obtain simulation signals;
and processing the simulation signals to obtain reference data corresponding to the pixel design.
5. The method of designing a pixel of a display panel according to claim 1, wherein the step of comparing the reference data using the comparison program to obtain a comparison result comprises:
acquiring a reference data comparison interface according to the reference data;
displaying the reference data on the reference data comparison interface;
and comparing the reference data to obtain a comparison interface, and displaying the comparison result.
6. The method of claim 5, wherein the step of obtaining the reference data comparison interface according to the reference data comprises:
establishing a corresponding reference data comparison interface according to the type of the reference data;
and receiving the reference data, and calling a corresponding reference data comparison interface according to the type of the reference data.
7. A display panel pixel design device, characterized by application to an EDA tool, comprising:
the acquisition module is used for acquiring initial data corresponding to the design of the plurality of pixels;
the data processing program is used for processing the initial data to obtain reference data corresponding to the pixel design; the method is particularly used for: processing initial data corresponding to the pixel design by using a first data processing program to obtain data to be simulated; processing the data to be simulated by using a second data processing program to obtain reference data corresponding to the pixel design; the data processing program comprises a first data processing program and a second data processing program;
the comparison program is used for comparing the reference data to obtain a comparison result;
a determining module for determining the pixel design of the display panel according to the comparison result
The data processing program is specifically used for configuring technical files, extraction options and boundary layers of all film parameters in the first data processing program before configuration to obtain the first data processing program after configuration; processing initial data corresponding to the pixel design by using the configured first data processing program to obtain data to be simulated; analyzing options, a netlist file, a model file, a parameter file and a pixel parameter mapping file in the second data processing program before configuration to obtain a configured second data processing program; and processing the data to be simulated by using the configured second data processing program to obtain reference data corresponding to the pixel design.
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| CN111679474A (en) * | 2020-06-15 | 2020-09-18 | 深圳市华星光电半导体显示技术有限公司 | Pixel design method and device and electronic equipment |
| CN112417805A (en) * | 2020-11-11 | 2021-02-26 | 深圳市华星光电半导体显示技术有限公司 | Pixel layout processing method and device and storage medium |
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| US10528684B1 (en) * | 2017-12-04 | 2020-01-07 | Synopsys, Inc. | TCAD design template for fast prototyping of 2D and 3D CMOS image sensors |
| CN111679474A (en) * | 2020-06-15 | 2020-09-18 | 深圳市华星光电半导体显示技术有限公司 | Pixel design method and device and electronic equipment |
| CN111681580A (en) * | 2020-07-01 | 2020-09-18 | 深圳市华星光电半导体显示技术有限公司 | Display panel design method and device and electronic equipment |
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