CN109036267B - OLED module compensation method and OLED module compensation system - Google Patents
OLED module compensation method and OLED module compensation system Download PDFInfo
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- CN109036267B CN109036267B CN201810743117.7A CN201810743117A CN109036267B CN 109036267 B CN109036267 B CN 109036267B CN 201810743117 A CN201810743117 A CN 201810743117A CN 109036267 B CN109036267 B CN 109036267B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0233—Improving the luminance or brightness uniformity across the screen
Abstract
The invention provides an OLED module compensation method and an OLED module compensation system, which comprise an OLED module, a storage module, an auxiliary terminal and a mobile terminal, wherein the auxiliary terminal is connected with the storage module and the mobile terminal, gray scale compensation data and an identity identification code distributed by the corresponding OLED module are used as compensation data units which are stored in the storage module one by one, and then the corresponding compensation data units are stored in a main control memory of the mobile terminal to provide display compensation data for the corresponding OLED module.
Description
Technical Field
The invention relates to the technical field of display, in particular to an OLED module compensation method and an OLED module compensation system.
Background
Due to the manufacturing process, the uniformity of each pixel point of the OLED module is poor, and the OLED module without any treatment has serious uneven brightness display. If the requirement on the display quality is high, before the product leaves a factory, the brightness compensation design needs to be carried out on each OLED module.
The brightness compensation method is characterized in that each pixel point of a product is photographed under a plurality of specific gray scales through a high-performance CCD optical camera, and a GAMMA curve of each pixel point is fitted through the brightness value of each pixel point under the gray scales. And performing comparison calculation on the fitted GAMMA curve and the standard curve to obtain a compensation factor of the pixel point, and obtaining a multiplication factor and an addition factor. And burning the multiplication factor and the addition factor of the pixel point into a FLASH memory. When the product is displayed, the driving chip can perform brightness compensation on corresponding pixel points according to the gray scale compensation data in the FLASH memory, so that the effect of improving uneven brightness is achieved.
In the method, because each pixel point drug prestores the multiplication factor and the addition factor, the required storage capacity is large, and therefore, under a normal condition, the OLED display panel can carry a large-capacity FLASH memory for storing the data. The FLASH memory has the characteristics of large capacity and small volume, so that the cost is higher.
In addition, the FLASH memory is used as an external device, and is affected by factors such as the yield of manufacturers, the SMT process, the transportation, the ESD and the like, so that the risk of failure is also generated, and the instability of the OLED module is increased.
Disclosure of Invention
The embodiment of the invention provides an OLED module compensation method and an OLED module compensation system which are high in stability and low in cost; the technical problems that the cost is high and the stability is poor in the conventional OLED module compensation method are solved.
The embodiment of the invention provides an OLED module compensation method, which is used for an OLED module compensation system for performing gray-scale compensation on an OLED module, wherein the OLED module compensation system comprises the OLED module, a storage module for storing at least one OLED module compensation data unit, and a mobile terminal for acquiring and storing the corresponding OLED module compensation data unit in the storage module, and the storage module is connected to the mobile terminal through an auxiliary terminal;
the OLED module compensation method comprises a step of storing gray scale compensation data, and the step of storing the gray scale compensation data comprises the following steps:
shooting a display area of the OLED module;
calculating gray scale compensation data of a display area of the OLED module;
distributing an identity identification code to the OLED module;
taking the identity identification code distributed by the OLED module and the corresponding gray scale compensation data as a compensation data unit and storing the compensation data unit into the storage module;
the mobile terminal acquires the identity identification code of the OLED module, acquires the corresponding compensation data unit in the storage module according to the identity identification code, and stores the compensation data unit in a main control memory of the mobile terminal.
In the compensation method of the present invention, the storage module is one of a hardware data storage, a network database, or a cloud database.
In the compensation method of the present invention, when the storage module is a hardware data memory, the auxiliary terminal is an auxiliary device, and the mobile terminal obtains an identification code of the OLED module, obtains the corresponding compensation data unit in the storage module according to the identification code, and stores the compensation data unit in a main control memory of the mobile terminal, including:
respectively connecting the storage module and the mobile terminal with auxiliary equipment;
the mobile terminal reads the identification code of the OLED module and sends the identification code to the auxiliary equipment;
the auxiliary equipment acquires a compensation data unit corresponding to the OLED module in the storage module according to the identity identification code and sends the compensation data unit to the mobile terminal;
and the mobile terminal stores the compensation data unit in a main control memory of the mobile terminal.
In the compensation method of the present invention, the auxiliary device is a computer.
In the compensation method of the present invention, when the storage module is a network database or a cloud database, the auxiliary terminal is a network server, and the mobile terminal obtains an identification code of the OLED module, obtains the corresponding compensation data unit in the storage module according to the identification code, and stores the compensation data unit in a main control memory of the mobile terminal, including:
the mobile terminal is connected with the network server;
the mobile terminal reads the identification code of the OLED module and sends the identification code to the network server;
the network server acquires a compensation data unit corresponding to the OLED module in the storage module according to the identity identification code and sends the compensation data unit to the mobile terminal;
and the mobile terminal stores the compensation data unit in a main control memory of the mobile terminal.
In the compensation method of the present invention, an APP for reading and sending the identification code is provided in the mobile terminal, and the mobile terminal is connected to the external auxiliary device or the network server through the APP.
In the compensation method of the present invention, the step of assigning the id code to the OLED module includes:
acquiring an identity identification code;
and setting the identity identification code in a driving chip of the OLED module display panel in an OTP burning mode.
In the compensation method of the present invention, the compensation method of the OLED module includes a step after the step of storing the gray scale compensation data, and includes:
starting the OLED module and the mobile terminal;
the mobile terminal is connected to the OLED module;
the mobile terminal sends the compensation data unit to an internal RAM of the OLED module;
and the OLED module performs corresponding gray scale compensation on the OLED module according to the compensation data unit in the RAM.
In the compensation method of the invention, the mobile terminal sends the compensation data unit to the internal RAM of the OLED module through a data line.
In the compensation method of the present invention, the mobile terminal is one of a mobile phone, a laptop computer, or a tablet computer.
The invention also relates to an OLED module compensation system, which comprises:
an OLED module;
the storage module is used for storing a compensation data unit of at least one OLED module;
the auxiliary terminal is connected with the storage module; and
and the mobile terminal is connected with the OLED module and the auxiliary terminal, and is used for acquiring and storing the compensation data unit corresponding to the OLED module in the storage module and providing the compensation data unit for the corresponding OLED module to perform gray scale compensation.
In the OLED module compensation system, each OLED module comprises an identity identification code, the compensation data unit comprises the identity identification code of the OLED module and corresponding OLED module gray scale compensation data, and the mobile terminal comprises a processing unit for reading and sending the identity identification code and a main control memory for storing the corresponding compensation data unit.
In the OLED module compensation system, when the storage module is a hardware data storage, the auxiliary terminal is a computer;
and when the storage module is a network database or a cloud database, the auxiliary terminal is a network server.
Compared with the OLED module compensation method in the prior art, the OLED module compensation method and the OLED module compensation system provided by the invention have the advantages that the gray scale compensation data and the identification code distributed by the corresponding OLED module are used as the compensation data units and are stored in the storage module one by one, the corresponding compensation data units are stored in the main control memory of the mobile terminal, and the gray scale compensation data are provided for the OLED module through the mobile terminal, so that a FLASH storage module on an OLED panel is omitted, the capacity of the main control memory is very large, only a little space needs to be distributed for the compensation data units, and the capacity of the space can be ignored relative to the capacity of the whole main control memory; the data is stored in the OLED display panel, so that the load is very large, and the cost is effectively reduced;
in addition, when the compensation data unit corresponding to the OLED module is stored in the main control memory, the storage module and the auxiliary terminal are not needed, only the mobile terminal provides compensation data for the OLED display module, and the compensation data unit can be stored in the storage module for a long time or permanently, so that the compensation data unit can be obtained again due to loss of the compensation data in the later period;
moreover, the storage module and the OLED module are independent, so that the risk of failure of the FLASH storage module caused by the influence of factors such as yield of manufacturers for producing the OLED module, SMT (surface mount technology), transportation, ESD (electro-static discharge) and the like can be avoided, and the stability of compensation is improved; the technical problems that the OLED module compensation method in the prior art is high in cost and poor in stability are solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments are briefly described below. The drawings in the following description are only some embodiments of the invention, and it will be clear to a person skilled in the art that other drawings can be derived from them without inventive effort.
FIG. 1 is a flowchart illustrating an embodiment of a compensation method for an OLED module according to the present invention;
FIG. 2 is a flowchart illustrating steps of storing gray scale compensation data according to an embodiment of the compensation method for an OLED module of the present invention;
FIG. 3 is one of the flow charts of step 15 in FIG. 2;
FIG. 4 is another flow chart of step 15 of FIG. 2;
FIG. 5 is a schematic structural diagram of an OLED module compensation system according to an embodiment of the present invention.
Detailed Description
Refer to the drawings wherein like reference numbers refer to like elements throughout. The following description is based on illustrated embodiments of the invention and should not be taken as limiting the invention with regard to other embodiments that are not detailed herein.
Referring to fig. 1, fig. 1 is a flowchart illustrating an OLED module compensation method according to an embodiment of the invention.
The OLED module compensation method is used for an OLED module compensation system for performing gray scale compensation on an OLED module, the OLED module compensation system comprises the OLED module, a storage module for storing at least one OLED module compensation data unit, and a mobile terminal for acquiring and storing the corresponding OLED module compensation data unit in the storage module, wherein the storage module is connected to the mobile terminal through an auxiliary terminal;
in the compensation method of the present invention, the compensation method of the OLED module includes:
step 1: storing the compensation data unit corresponding to the OLED module in the mobile terminal;
step 2: starting the OLED module and the mobile terminal;
and step 3: the mobile terminal is connected to the OLED module;
and 4, step 4: the mobile terminal sends the compensation data unit to an internal RAM of the OLED module;
and 5: and the OLED module performs corresponding gray scale compensation on the OLED module according to the compensation data unit in the RAM.
In the compensation method of the OLED module according to this embodiment, in step 1: and storing the gray scale compensation data unit corresponding to the OLED module in the mobile terminal.
The compensation data unit comprises gray scale compensation data obtained by the detected OLED module, the compensation data unit stored in the mobile terminal is matched with the OLED module needing display compensation, namely the corresponding gray scale compensation data obtained by the detected OLED module is stored in the mobile terminal, and the mobile terminal provides the display gray scale compensation data for the corresponding OLED module.
By storing the compensation data unit in the mobile terminal, on one hand, a FLASH storage module on an OLED panel is saved, and as the capacity of a main control memory of the mobile terminal is very large, only a little space needs to be allocated for the compensation data unit, and the capacity of the space can be ignored relative to the capacity of the whole main control memory; and the data is stored in the OLED display panel, which is a great burden, so that the cost is effectively reduced.
In step 2: and starting the OLED module and the mobile terminal. And enabling the OLED module and the mobile terminal to be in working states.
In step 3: the mobile terminal is connected to the OLED module. The mobile terminal is wirelessly connected with the OLED module.
In step 4: and the mobile terminal sends the compensation data unit to an internal RAM of the OLED module. And the mobile terminal sends the compensation data unit to an internal RAM of the OLED module through a data line. Wherein, the RAM is a random access memory.
In step 5: and the OLED module performs corresponding gray scale compensation on the OLED module according to the compensation data unit in the RAM.
Since data in the RAM of the OLED module is lost due to power failure, a compensation data unit needs to be stored in a ROM (main control memory) of the mobile terminal. And sending compensation data to the RAM of the OLED module once every time of starting. And the compensation data unit in the mobile terminal only needs to be stored once before leaving the factory.
In the compensation method of the embodiment, the mobile terminal is one of a mobile phone, a laptop computer, or a tablet computer.
Referring to fig. 2, fig. 2 is a flowchart illustrating steps of storing gray scale compensation data according to an embodiment of the compensation method for an OLED module of the present invention.
The OLED module compensation method comprises a step of storing gray scale compensation data, wherein the step of storing the gray scale compensation data is step 1, and the step 1 comprises the following steps:
step 11: shooting a display area of the OLED module;
step 12: calculating gray scale compensation data of a display area of the OLED module;
step 13: distributing an identity identification code to the OLED module;
step 14: taking the identity identification code distributed by the OLED module and the corresponding gray scale compensation data as a compensation data unit and storing the compensation data unit into the storage module;
step 15: the mobile terminal acquires the identity identification code of the OLED module, acquires the corresponding compensation data unit in the storage module according to the identity identification code, and stores the compensation data unit in a main control memory of the mobile terminal.
In step 13: and allocating an identification code to the OLED module. Step 13 comprises:
acquiring an identity identification code;
and setting the identity identification code in a driving chip of the OLED module display panel in an OTP burning mode.
In order to make each OLED module unique, the OLED module is matched with the gray scale compensation data unit corresponding to the detected OLED module in the subsequent steps, and then display compensation is provided for the corresponding OLED module. In the present invention, step 13 precedes step 14.
In step 14: and taking the identity identification code distributed by the OLED module and the corresponding gray scale compensation data as a compensation data unit and storing the compensation data unit into the storage module.
The compensation data unit comprises the identity identification code distributed by the OLED module, so that the subsequent mobile terminal can conveniently acquire corresponding gray scale compensation data from the storage module, and the matching accuracy of the gray scale compensation data and the OLED module is ensured.
The storage module is a single body and is not manufactured together with the OLED module. The storage module can be used for storing the compensation data units corresponding to the plurality of OLED modules, so that on one hand, the FLASH storage modules of all OLED panels are saved, and the cost is saved; on the other hand, the compensation data unit is stored in the storage module and is long-term or permanent, and can be stored again once the data in the mobile terminal is lost.
Moreover, the storage module and the OLED module are independent, so that the risk of failure of the FLASH storage module caused by the influence of factors such as yield of manufacturers for producing the OLED module, SMT (surface mount technology), transportation, ESD (electro-static discharge) and the like can be avoided, and the stability of compensation is improved; step 14 is prior to step 15 in the present invention.
In addition, the storage module is one of a hardware data storage, a network database or a cloud database.
In step 15: the mobile terminal acquires the identity identification code of the OLED module, acquires the corresponding compensation data unit in the storage module according to the identity identification code, and stores the compensation data unit in a main control memory of the mobile terminal.
When the storage module is a hardware data storage, the auxiliary terminal is an auxiliary device, please refer to fig. 3, and fig. 3 is one of the flowcharts of step 15 in fig. 2.
The step 15 includes:
step 1511: respectively connecting the storage module and the mobile terminal with auxiliary equipment;
step 1512: the mobile terminal reads the identification code of the OLED module and sends the identification code to the auxiliary equipment;
step 1513: the auxiliary equipment acquires a compensation data unit corresponding to the OLED module in the storage module according to the identity identification code and sends the compensation data unit to the mobile terminal;
step 1514: and the mobile terminal stores the compensation data unit in a main control memory of the mobile terminal.
The auxiliary device is used for connecting the storage module and the mobile terminal, so that the mobile terminal can obtain the corresponding compensation data unit in the storage module. After the mobile terminal obtains the corresponding compensation data unit, auxiliary equipment and a storage module are not needed, and only the compensation data unit in the mobile terminal is needed to display and compensate for the corresponding OLED module.
In step 1511, the storage module may be plugged into an accessory, and the mobile terminal may be connected to the accessory via a USB data cable. Be provided with in the mobile terminal and be used for reading and sending the APP of identification code, the mobile terminal passes through APP connects auxiliary assembly.
In step 1512, the mobile terminal may scan or input the id of the required OELD module through the APP, and send the id to the auxiliary device after reading.
In step 1513, the auxiliary device may be provided with corresponding software for receiving the id code sent from the mobile terminal, and searching and acquiring a corresponding compensation data unit in the storage module according to the id code;
in step 1514, the corresponding software in the secondary device sends the corresponding compensation data unit to the main control memory of the mobile terminal.
Certainly, in the auxiliary device, manual operation may also be performed, and according to the identification code obtained by the mobile terminal, the storage module searches for and stores the corresponding compensation data unit in the main control storage of the mobile terminal, for example, the storage module is a usb disk or a mobile hard disk, and the auxiliary device is a computer.
When the storage module is a network database or a cloud database, the auxiliary terminal is a network server, please refer to fig. 4, and fig. 4 is another flowchart of step 15 in fig. 2.
Step 15 comprises:
step 1521: the mobile terminal is connected with the network server;
step 1522: the mobile terminal reads the identification code of the OLED module and sends the identification code to the network server;
step 1523: the network server acquires a compensation data unit corresponding to the OLED module in the storage module according to the identity identification code and sends the compensation data unit to the mobile terminal;
step 1524: and the mobile terminal stores the compensation data unit in a main control memory of the mobile terminal.
The network server is used for connecting the storage module and the mobile terminal, so that the mobile terminal can obtain the corresponding compensation data unit in the storage module. After the mobile terminal obtains the corresponding compensation data unit, the network server and the storage module are not needed, and only the compensation data unit in the mobile terminal is needed to display and compensate for the corresponding OLED module.
In step 1521, an APP for reading and sending the identification code is provided in the mobile terminal, and the mobile terminal connects to the network server through the APP.
In step 1522, the mobile terminal may scan or input the id of the required OELD module through the APP, and send the id to the network server after reading the id.
In step 15 of the present invention, the mobile terminal may also directly access the cloud database or the network database through manual operation, and directly download the obtained identification code from the storage module to the main control memory of the mobile terminal.
Referring to fig. 5, the present invention further relates to an OLED module compensation system, which includes an OLED module, a storage module, an auxiliary terminal, and a mobile terminal;
the storage module is used for storing a compensation data unit of at least one OLED module; the auxiliary terminal is connected with the storage module; the mobile terminal is connected with the OLED module and the auxiliary terminal, and is used for obtaining and storing the compensation data unit corresponding to the OLED module in the storage module and providing the compensation data unit for the corresponding OLED module to perform gray scale compensation.
In the invention, the compensation data originally carried in the FLASH storage module on the OLED module in the prior art is transferred to the main control memory of the mobile terminal, so that the FLASH storage module is saved. Because the capacity of the main control memory is very large, only a little space needs to be allocated for the compensation data unit, and the capacity of the space can be ignored relative to the capacity of the whole main control memory; and the data is stored in the OLED display panel, which is a great burden, so the cost is effectively reduced.
Moreover, the storage module and the OLED module are independent, so that the risk of failure of the FLASH storage module caused by the influence of factors such as yield of manufacturers for producing the OLED module, SMT (surface mount technology), transportation, ESD (electro-static discharge) and the like can be avoided, and the stability of compensation is improved.
In the OLED module compensation system, each OLED module comprises an identity identification code, the compensation data unit comprises the identity identification code of the OLED module and corresponding OLED module gray scale compensation data, and the mobile terminal comprises a processing unit for reading and sending the identity identification code and a main control memory for storing the corresponding compensation data unit.
In the OLED module compensation system, after the corresponding compensation data unit is stored in the main control memory of the mobile terminal, the storage module and the auxiliary terminal are not needed, and the mobile terminal is only required to provide the display compensation data for the corresponding OLED module.
In the OLED module compensation system, when the storage module is a hardware data storage, the auxiliary terminal is a computer;
and when the storage module is a network database or a cloud database, the auxiliary terminal is a network server.
The compensation method of the compensation system of the OLED module is the same as or similar to the compensation method of the OLED module.
Compared with the OLED module compensation method in the prior art, the OLED module compensation method and the OLED module compensation system provided by the invention have the advantages that the gray scale compensation data and the identification code distributed by the corresponding OLED module are used as the compensation data units and are stored in the storage module one by one, the corresponding compensation data units are stored in the main control memory of the mobile terminal, and the gray scale compensation data are provided for the OLED module through the mobile terminal, so that a FLASH storage module on an OLED panel is omitted, the capacity of the main control memory is very large, only a little space needs to be distributed for the compensation data units, and the capacity of the space can be ignored relative to the capacity of the whole main control memory; the data is stored in the OLED display panel, so that the load is very large, and the cost is effectively reduced;
in addition, when the compensation data unit corresponding to the OLED module is stored in the main control memory, the storage module and the auxiliary terminal are not needed, only the mobile terminal provides compensation data for the OLED display module, and the compensation data unit can be stored in the storage module for a long time or permanently, so that the compensation data unit can be obtained again due to loss of the compensation data in the later period;
moreover, the storage module and the OLED module are independent, so that the risk of failure of the FLASH storage module caused by the influence of factors such as yield of manufacturers for producing the OLED module, SMT (surface mount technology), transportation, ESD (electro-static discharge) and the like can be avoided, and the stability of compensation is improved; the technical problems that the OLED module compensation method in the prior art is high in cost and poor in stability are solved.
Although the disclosure has been shown and described with respect to one or more implementations, equivalent alterations and modifications will occur to others skilled in the art based upon a reading and understanding of this specification and the annexed drawings. The present disclosure includes all such modifications and alterations, and is limited only by the scope of the appended claims. In addition, while a particular feature of the disclosure may have been disclosed with respect to only one of several implementations, such feature may be combined with one or more other features of the other implementations as may be desired and advantageous for a given or particular application. Furthermore, to the extent that the terms "includes," has, "" contains, "or variants thereof are used in either the detailed description or the claims, such terms are intended to be inclusive in a manner similar to the term" comprising.
In summary, although the present invention has been disclosed in the foregoing embodiments, the serial numbers before the embodiments, such as "first" and "second", are used for convenience of description only, and do not limit the sequence of the embodiments of the present invention. Furthermore, the above embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be limited by the appended claims.
Claims (10)
1. The OLED module compensation method is characterized by comprising an OLED module compensation system for performing gray scale compensation on an OLED module, wherein the OLED module compensation system comprises the OLED module, a storage module for storing at least one OLED module compensation data unit, and a mobile terminal for acquiring and storing the corresponding OLED module compensation data unit in the storage module, and the storage module is connected to the mobile terminal through an auxiliary terminal;
the OLED module compensation method comprises a step of storing gray scale compensation data, and the step of storing the gray scale compensation data comprises the following steps:
shooting a display area of the OLED module;
calculating gray scale compensation data of a display area of the OLED module;
distributing an identity identification code to the OLED module;
taking the identity identification code distributed by the OLED module and the corresponding gray scale compensation data as a compensation data unit and storing the compensation data unit into the storage module;
the mobile terminal acquires the identity identification code of the OLED module, acquires the corresponding compensation data unit in the storage module through the auxiliary terminal according to the identity identification code, and stores the compensation data unit in a main control memory of the mobile terminal.
2. The OLED module compensation method of claim 1, wherein the storage module is one of a hardware data storage, a network database or a cloud database.
3. The OLED module compensation method of claim 2, wherein when the storage module is a hardware data memory, the auxiliary terminal is an auxiliary device, the mobile terminal obtains an identification code of the OLED module, obtains the corresponding compensation data unit in the storage module according to the identification code, and stores the compensation data unit in a main control memory of the mobile terminal, comprising:
respectively connecting the storage module and the mobile terminal with auxiliary equipment;
the mobile terminal reads the identification code of the OLED module and sends the identification code to the auxiliary equipment;
the auxiliary equipment acquires a compensation data unit corresponding to the OLED module in the storage module according to the identity identification code and sends the compensation data unit to the mobile terminal;
and the mobile terminal stores the compensation data unit in a main control memory of the mobile terminal.
4. The OLED module compensation method according to claim 2, wherein when the storage module is a network database or a cloud database, the auxiliary terminal is a network server, the mobile terminal obtains an identification code of the OLED module, obtains the corresponding compensation data unit in the storage module according to the identification code, and stores the compensation data unit in a main control memory of the mobile terminal, and the method comprises the steps of:
the mobile terminal is connected with the network server;
the mobile terminal reads the identification code of the OLED module and sends the identification code to the network server;
the network server acquires a compensation data unit corresponding to the OLED module in the storage module according to the identity identification code and sends the compensation data unit to the mobile terminal;
and the mobile terminal stores the compensation data unit in a main control memory of the mobile terminal.
5. The OLED module compensation method of any one of claims 3 or 4, wherein an APP for reading and sending the identification code is disposed in the mobile terminal, and the mobile terminal is connected to the auxiliary device or the network server through the APP.
6. The method of claim 1, wherein the step of assigning the identification code to the OLED module comprises:
acquiring an identity identification code;
and setting the identity identification code in a driving chip of the OLED module display panel in an OTP burning mode.
7. The OLED module compensation method of claim 1, comprising the step after the step of storing gray scale compensation data, comprising:
starting the OLED module and the mobile terminal;
the mobile terminal is connected to the OLED module;
the mobile terminal sends the compensation data unit to an internal RAM of the OLED module;
and the OLED module performs corresponding gray scale compensation on the OLED module according to the compensation data unit in the RAM.
8. The OLED module compensation method of claim 7, wherein the mobile terminal sends the compensation data unit to an internal RAM of the OLED module through a data line.
9. An OLED module compensation system, comprising:
an OLED module;
the storage module is used for storing a compensation data unit of at least one OLED module;
the auxiliary terminal is connected with the storage module; and
and the mobile terminal is connected with the OLED module and the auxiliary terminal, and is used for obtaining and storing the compensation data unit corresponding to the OLED module in the storage module through the auxiliary terminal and providing the compensation data unit for the corresponding OLED module to perform gray scale compensation.
10. The OLED module compensation system of claim 9, wherein each OLED module comprises an identification code, the compensation data unit comprises the identification code of the OLED module and corresponding OLED module gray scale compensation data, and the mobile terminal comprises a processing unit for reading and sending the identification code and a main control memory for storing the corresponding compensation data unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810743117.7A CN109036267B (en) | 2018-07-09 | 2018-07-09 | OLED module compensation method and OLED module compensation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810743117.7A CN109036267B (en) | 2018-07-09 | 2018-07-09 | OLED module compensation method and OLED module compensation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109036267A CN109036267A (en) | 2018-12-18 |
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