CN113160760B - Time schedule controller, driving method thereof and display device - Google Patents
Time schedule controller, driving method thereof and display device Download PDFInfo
- Publication number
- CN113160760B CN113160760B CN202110389628.5A CN202110389628A CN113160760B CN 113160760 B CN113160760 B CN 113160760B CN 202110389628 A CN202110389628 A CN 202110389628A CN 113160760 B CN113160760 B CN 113160760B
- Authority
- CN
- China
- Prior art keywords
- frame
- data
- display data
- module
- backlight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
Abstract
The application provides a time schedule controller, a driving method thereof and a display device. The time sequence control module comprises a receiving module, a mapping module and an output module which are connected in sequence. The application is that a mapping module is arranged in a time schedule controller, the mapping module calculates and obtains Nth frame backlight data according to the received Nth frame display data and stores the Nth frame backlight data, the mapping module calls the stored Mth frame backlight data to calculate and obtain Mth frame display data, and the Mth frame backlight data and the Mth frame display data are output to an output module; wherein N, M is a positive integer and M < N, thereby achieving synchronization of the display data and the backlight data; and compared with the prior art that the time delay of the display data and the backlight data is solved by adding a frame buffer in a time schedule controller, the manufacturing cost can be reduced by adding the mapping module.
Description
Technical Field
The present disclosure relates to display technologies, and in particular, to a timing controller, a driving method thereof, and a display device.
Background
At present, with the popularization of liquid crystal panels, the requirements of consumers on display are higher and higher, and the mini-LED backlight module has high brightness, high contrast, ultrahigh resolution and color saturation, so the development speed of the mini-LED backlight module is rapid at present. However, because the MLED backlight data is calculated according to the display data, and when the Timing Controller (TCON) calculates the current backlight data to be output, the display data is already the data of the next frame or several frames, a delay between the display data and the backlight data is caused, and such a delay may cause a phenomenon of "ghost" and smear in the display.
At present, one or more frame buffers (frame buffers) are added in a timing controller (determined by the number of actual delay frames) to store display data, and after the backlight data is calculated, the display data and the backlight data are output together, so that the problem of time delay can be solved perfectly.
Disclosure of Invention
The application provides a time schedule controller, a driving method thereof and a display device, which are used for effectively reducing the production cost of products.
In order to realize the functions, the technical scheme provided by the application is as follows:
the application provides a time schedule controller, which comprises a receiving module, a mapping module and an output module which are connected in sequence;
the receiving module receives the display data of the Nth frame and outputs the display data of the Nth frame to the mapping module;
the mapping module calculates and obtains N frame backlight data according to the received N frame display data and stores the N frame backlight data, and calls the stored M frame backlight data to calculate and obtain M frame display data and outputs the M frame backlight data and the M frame display data to the output module;
the output module receives and outputs the M frame backlight data and the M frame display data;
wherein N, M is a positive integer, and M < N.
In the timing controller provided by the present application, when N is 2 and M is 1, the receiving module receives the 2 nd frame display data and outputs the 2 nd frame display data to the mapping module;
the mapping module calculates to obtain 2 nd frame backlight data according to the received 2 nd frame display data, and stores the 2 nd frame backlight data;
the mapping module calls the stored 1 st frame backlight data to calculate 1 st frame display data, and outputs the 1 st frame backlight data and the 1 st frame display data to the output module;
the output module receives and outputs the 1 st frame backlight data and the 1 st frame display data.
In the timing controller provided by the application, the mapping module at least comprises a receiving submodule, a first calculating submodule, a storage submodule, a second calculating submodule and an output submodule; wherein, the first and the second end of the pipe are connected with each other,
the receiving submodule is used for receiving the Nth frame of display data output by the receiving module;
the first calculation submodule is used for calculating the N frame backlight data according to the received N frame display data;
the storage submodule is used for storing the N frame of backlight data;
the second calculation submodule is used for calling the stored M frame backlight data to calculate M frame display data;
the output submodule is configured to output the mth frame backlight data and the mth frame display data to the output module.
The application provides a driving method of a time schedule controller, wherein the time schedule controller comprises a receiving module, a mapping module and an output module which are connected in sequence, and the driving method comprises the following steps:
receiving the display data of the Nth frame by using the receiving module, and outputting the display data of the Nth frame to the mapping module;
calculating to obtain the N frame backlight data according to the received N frame display data by using the mapping module, and storing the N frame backlight data;
the mapping module calls stored Mth frame backlight data to calculate Mth frame display data, and outputs the Mth frame backlight data and the Mth frame display data to the output module;
the output module is used for receiving and outputting the M frame backlight data and the M frame display data;
wherein N, M is a positive integer, and M < N.
In a driving method of a timing controller provided by the present application, when N is 2 and M is 1, the driving method includes the steps of:
receiving the 2 nd frame display data by using the receiving module, and outputting the 2 nd frame display data to the mapping module;
calculating to obtain 2 nd frame backlight data according to the received 2 nd frame display data by using the mapping module, and storing the 2 nd frame backlight data;
the mapping module calls the stored 1 st frame backlight data to calculate 1 st frame display data, and outputs the 1 st frame backlight data and the 1 st frame display data to the output module;
the output module receives and outputs the 1 st frame backlight data and the 1 st frame display data.
In the driving method of the timing controller provided by the application, the mapping module at least comprises a receiving submodule, a first calculating submodule, a storage submodule, a second calculating submodule and an output submodule;
wherein, the step of calculating the nth frame backlight data according to the received nth frame display data by using the mapping module and storing the nth frame backlight data comprises:
receiving the Nth frame of display data output by the receiving module by using the receiving submodule;
calculating to obtain the N frame backlight data by utilizing the first calculating submodule according to the received N frame display data;
and storing the N frame of backlight data by using the storage submodule.
In the driving method of the timing controller provided in the present application, the step of the mapping module invoking the stored mth frame backlight data to calculate mth frame display data, and outputting the mth frame backlight data and the mth frame display data to the output module includes:
calling the stored M frame backlight data by using the second calculation submodule to calculate M frame display data;
and outputting the M frame backlight data and the M frame display data to the output module by using the output submodule.
The application provides a display device, comprising the time schedule controller and a system level chip;
the system-level chip is used for outputting display data; the timing controller is used for receiving the display data from the system-on-chip and outputting the display data and backlight data.
In the display device provided by the application, the display device further comprises a display panel and a backlight unit which are electrically connected with the time schedule controller;
the time schedule controller outputs the backlight data to the backlight unit for the display of the display panel and transmits the display data to the display panel for the light transmission of the display panel.
In the display device provided by the application, the display device further comprises a control unit, and the control unit is connected with the time schedule controller and is used for controlling the corresponding area in the backlight unit to emit light with corresponding brightness value and controlling the display panel to transmit light according to the Mth frame display data and the Mth frame backlight data.
The beneficial effect of this application: the method comprises the steps that a mapping module is arranged in a time schedule controller, the mapping module calculates and obtains N-th frame backlight data according to received N-th frame display data and stores the N-th frame backlight data, the mapping module calls the stored M-th frame backlight data to calculate and obtain M-th frame display data, and the M-th frame backlight data and the M-th frame display data are output to an output module, so that the display data and the backlight data are synchronized; and compared with the prior art that the time delay of the display data and the backlight data is solved by adding a frame buffer in a time schedule controller, the manufacturing cost can be reduced by adding the mapping module.
Drawings
The technical solution and other advantages of the present application will become apparent from the detailed description of the embodiments of the present application with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a timing controller according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a mapping module provided in an embodiment of the present application;
fig. 3 is a flowchart of a driving method of a timing controller according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of a display 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, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. Furthermore, it should be understood that the detailed description and specific examples, while indicating exemplary embodiments of the invention, are given by way of illustration and explanation only, and are not intended to limit the scope of the invention. In the present application, unless indicated to the contrary, the use of the directional terms "upper" and "lower" generally refer to the upper and lower positions of the device in actual use or operation, and more particularly to the orientation of the figures of the drawings; while "inner" and "outer" are with respect to the outline of the device.
The embodiment of the application provides a time schedule controller, a driving method thereof and a display device. The following are detailed below. It should be noted that the following description of the embodiments is not intended to limit the preferred order of the embodiments.
The technical solution of the present application will now be described with reference to specific embodiments.
Example one
As shown in fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a timing controller provided in the embodiment of the present application, and fig. 2 is a schematic structural diagram of a mapping module provided in the embodiment of the present application. The timing controller according to the embodiment of the present disclosure includes a receiving module 110, a mapping module 120, and an output module 130, which are connected in sequence.
The receiving module 110 receives the nth frame of display data and outputs the nth frame of display data to the mapping module 120.
The mapping module 120 calculates the nth frame backlight data according to the received nth frame display data and stores the nth frame backlight data, and the mapping module calls the stored mth frame backlight data to calculate the mth frame display data and outputs the mth frame backlight data and the mth frame display data to the output module 130.
The output module 130 receives and outputs the mth frame backlight data and the mth frame display data.
Wherein N, M is a positive integer, and M < N.
It is understood that the nth frame display data may be data sent by a System On Chip (SOC) through a serial peripheral interface, and of course, a person skilled in the art may select different devices to send the nth frame display data through the serial peripheral interface according to actual needs.
In this embodiment, a mapping module 120 is disposed in the timing controller, the mapping module 120 calculates and obtains an nth frame of backlight data according to the received nth frame of display data, and stores the nth frame of backlight data, the mapping module calls the stored mth frame of backlight data to calculate and obtain an mth frame of display data, and outputs the mth frame of backlight data and the mth frame of display data to the output module 130, so as to implement synchronization between the display data and the backlight data; and compared with the prior art that the time delay of the display data and the backlight data is solved by adding a frame buffer in a time schedule controller, the manufacturing cost can be reduced by adding the mapping module.
In this embodiment, when N is 2 and M is 1, the 2 nd frame display data sequentially passes through the receiving module 110, the mapping module 120 and the output module 130.
Specifically, the receiving module 110 receives the display data of the 2 nd frame and outputs the display data of the 2 nd frame to the mapping module 120.
The mapping module 120 calculates the 2 nd frame backlight data according to the received 2 nd frame display data, and stores the 2 nd frame backlight data.
The mapping module 120 calls the stored 1 st frame backlight data to calculate 1 st frame display data, and outputs the 1 st frame backlight data and the 1 st frame display data to the output module 130;
the output module 130 receives and outputs the 1 st frame backlight data and the 1 st frame display data.
As shown in fig. 2, in the present embodiment, the mapping module 120 at least includes a receiving submodule 121, a first calculating submodule 122, a storing submodule 123, a second calculating submodule 124, and an outputting submodule 125; the receiving submodule 121 is configured to receive the nth frame of display data output by the receiving module 110; the first calculating sub-module 122 is configured to calculate an nth frame backlight data according to the received nth frame display data; the storage sub-module 123 is configured to store the nth frame backlight data; the second calculating sub-module 124 is configured to call the stored mth frame backlight data to calculate an mth frame display data; the output sub-module 125 is configured to output the mth frame backlight data and the mth frame display data to the output module 130.
It is understood that the mapping module 120 at least includes a receiving sub-module 121, a first calculating sub-module 122, a storing sub-module 123, a second calculating sub-module 124 and an outputting sub-module 125, which are only used for illustration, and the present embodiment does not specifically limit the structure of the mapping module 120.
Example two
Referring to fig. 3, a flow chart of a driving method of a timing controller according to an embodiment of the present disclosure is shown.
Referring to fig. 1, the present application provides a driving method of a timing controller, the timing controller includes a receiving module 110, a mapping module 120, and an output module 130, which are connected in sequence, and the driving method includes the following steps:
step S10: the receiving module 110 is utilized to receive the display data of the nth frame and output the display data of the nth frame to the mapping module 120.
It is understood that the nth frame display data may be data sent by a System On Chip (SOC) through a serial peripheral interface, and of course, a person skilled in the art may select different devices to send the nth frame display data through the serial peripheral interface according to actual needs.
It should be noted that, in this embodiment, the mapping module 120 at least includes a receiving submodule 121, a first calculating submodule 122, a storing submodule 123, a second calculating submodule 124, and an outputting submodule 125.
Step S20: and calculating the nth frame backlight data according to the received nth frame display data by using the mapping module 120, and storing the nth frame backlight data.
In this embodiment, the step S20 includes the following steps:
step S21: the receiving submodule 121 is utilized to receive the nth frame of display data output by the receiving submodule.
Step S22: and calculating the nth frame backlight data by using the first calculating submodule 122 according to the received nth frame display data.
Step S23: and storing the nth frame backlight data by using the storage sub-module 123.
Step S30: the mapping module 120 calls the stored mth frame backlight data to calculate mth frame display data, and outputs the mth frame backlight data and the mth frame display data to the output module 130.
In this embodiment, the step S30 includes the following steps:
step S31: and calling the stored M frame backlight data by using the second calculation submodule 124 to calculate M frame display data.
Step S32: the mth frame backlight data and the mth frame display data are output to the output module 130 by the output sub-module 125.
Step S40: the output module 130 is configured to receive and output the mth frame backlight data and the mth frame display data.
In this embodiment, when N is 2 and M is 1, the driving method includes the steps of:
step S1: the receiving module 110 is utilized to receive the display data of the 2 nd frame and output the display data of the 2 nd frame to the mapping module 120.
Step S2: calculating the 1 st frame backlight data according to the received 2 nd frame display data by using the mapping module 120, and storing the 2 nd frame backlight data.
Step S3: the mapping module 120 calls the stored 1 st frame backlight data to calculate 1 st frame display data, and outputs the 1 st frame backlight data and the 1 st frame display data to the output module 130.
Step S4: the output module 130 receives and outputs the 1 st frame backlight data and the 1 st frame display data.
In this embodiment, a mapping module 120 is disposed in the timing controller, the mapping module 120 calculates and obtains an nth frame of backlight data according to the received nth frame of display data, and stores the nth frame of backlight data, the mapping module calls the stored mth frame of backlight data to calculate and obtain an mth frame of display data, and outputs the mth frame of backlight data and the mth frame of display data to the output module 130, so as to implement synchronization between the display data and the backlight data; and compared with the prior art that the time delay of the display data and the backlight data is solved by adding a frame buffer in a timing controller, the manufacturing cost can be reduced by adding the mapping module.
EXAMPLE III
Referring to fig. 4, a schematic structural diagram of a display device provided in the embodiment of the present application is shown.
The embodiment of the present application further provides a display device, where the display device includes the timing controller and a system on chip (not shown in the drawings) in the first embodiment.
The system-on-chip is used for outputting display data; the timing controller is used for receiving the display data from the system-on-chip and outputting the display data and backlight data.
The timing controller has already been described in detail in the first embodiment, and the description is not repeated here.
In this embodiment, the display device further includes a display panel and a backlight unit electrically connected to the timing controller.
The time schedule controller outputs the backlight data to the backlight unit for the display of the display panel and transmits the display data to the display panel for the light transmission of the display panel.
In this embodiment, the display device further includes a control unit, connected to the timing controller, and configured to control, according to the mth frame display data and the mth frame backlight data, a corresponding region in the backlight unit to emit light with a corresponding brightness value and control the display panel to transmit light, that is, the display data and the backlight data are sent simultaneously and executed in the same frame, so that synchronization between the backlight and the picture is achieved, and display "ghost" and smear caused by time delay of the display data and the backlight data are effectively avoided.
The application provides a time schedule controller, a driving method thereof and a display device. The time sequence control module comprises a receiving module, a mapping module and an output module which are connected in sequence. The application is that a mapping module is arranged in a time schedule controller, the mapping module calculates and obtains Nth frame backlight data according to the received Nth frame display data and stores the Nth frame backlight data, the mapping module calls the stored Mth frame backlight data to calculate and obtain Mth frame display data, and the Mth frame backlight data and the Mth frame display data are output to an output module; wherein N, M is a positive integer and M < N, thereby achieving synchronization of the display data and the backlight data; and compared with the prior art that the time delay of the display data and the backlight data is solved by adding a frame buffer in a timing controller, the manufacturing cost can be reduced by adding the mapping module.
The timing controller, the driving method thereof, and the display device provided in the embodiments of the present application are described in detail above, and the principles and embodiments of the present application are explained herein by applying specific examples, and the description of the above embodiments is only used to help understand the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (10)
1. The time schedule controller is characterized by comprising a receiving module, a mapping module and an output module which are connected in sequence;
the receiving module receives the display data of the Nth frame and outputs the display data of the Nth frame to the mapping module;
the mapping module calculates and obtains N frame backlight data according to the received N frame display data and stores the N frame backlight data, and calls the stored M frame backlight data to calculate and obtain M frame display data and outputs the M frame backlight data and the M frame display data to the output module;
the output module receives and outputs the M frame backlight data and the M frame display data;
wherein N, M is a positive integer, and M < N.
2. The timing controller of claim 1, wherein the receiving module receives the 2 nd frame display data and outputs the 2 nd frame display data to the mapping module when N =2 and M = 1;
the mapping module calculates to obtain 2 nd frame backlight data according to the received 2 nd frame display data, and stores the 2 nd frame backlight data;
the mapping module calls the stored 1 st frame backlight data to calculate 1 st frame display data, and outputs the 1 st frame backlight data and the 1 st frame display data to the output module;
the output module receives and outputs the 1 st frame backlight data and the 1 st frame display data.
3. The timing controller of claim 1, wherein the mapping module comprises at least a receiving submodule, a first calculating submodule, a storage submodule, a second calculating submodule, and an output submodule; wherein the content of the first and second substances,
the receiving submodule is used for receiving the Nth frame of display data output by the receiving module;
the first calculation submodule is used for calculating the N frame backlight data according to the received N frame display data;
the storage submodule is used for storing the N frame of backlight data;
the second calculation submodule is used for calling the stored M frame backlight data to calculate M frame display data;
the output submodule is configured to output the mth frame backlight data and the mth frame display data to the output module.
4. A driving method of a timing controller, the timing controller including a receiving module, a mapping module, and an output module connected in sequence, the driving method comprising:
receiving the display data of the Nth frame by using the receiving module, and outputting the display data of the Nth frame to the mapping module;
calculating to obtain the N frame backlight data according to the received N frame display data by using the mapping module, and storing the N frame backlight data;
the mapping module calls stored Mth frame backlight data to calculate Mth frame display data, and outputs the Mth frame backlight data and the Mth frame display data to the output module;
the output module is used for receiving and outputting the M frame backlight data and the M frame display data;
wherein N, M is a positive integer, and M < N.
5. The driving method of the timing controller of claim 4, wherein when N =2 and M =1, the driving method comprises the steps of:
receiving the 2 nd frame display data by using the receiving module and outputting the 2 nd frame display data to the receiving module
The mapping module;
calculating to obtain 2 nd frame backlight data according to the received 2 nd frame display data by using the mapping module, and storing the 2 nd frame backlight data;
the mapping module calls the stored 1 st frame backlight data to calculate 1 st frame display data, and outputs the 1 st frame backlight data and the 1 st frame display data to the output module;
the output module receives and outputs the 1 st frame backlight data and the 1 st frame display data.
6. The timing controller of claim 4, wherein the mapping module comprises at least a receiving sub-module, a first calculating sub-module, a storing sub-module, a second calculating sub-module, and an outputting sub-module; wherein, the step of calculating the nth frame backlight data according to the received nth frame display data by using the mapping module and storing the nth frame backlight data comprises:
receiving the Nth frame of display data output by the receiving module by using the receiving submodule;
calculating to obtain the N frame backlight data by utilizing the first calculating submodule according to the received N frame display data;
and storing the N frame of backlight data by using the storage submodule.
7. The timing controller of claim 6, wherein the mapping module calls the stored M-th frame backlight data to calculate M-th frame display data, and outputs the M-th frame backlight data and the M-th frame display data to the output module comprises:
calling the stored M frame backlight data by using the second computing submodule to compute to obtain M frame display data;
and outputting the M frame backlight data and the M frame display data to the output module by using the output submodule.
8. A display device comprising the timing controller according to any one of claims 1 to 3, and a system on a chip;
the system-on-chip is used for outputting display data; the timing controller is used for receiving the display data from the system-on-chip and outputting the display data and backlight data.
9. The display device of claim 8, wherein the display device further comprises a touch screen
The time schedule controller is electrically connected with the display panel and the backlight unit;
the time schedule controller outputs the backlight data to the backlight unit for the display of the display panel and transmits the display data to the display panel for the light transmission of the display panel.
10. The display device according to claim 9, further comprising a control unit, connected to the timing controller, for controlling the corresponding region in the backlight unit to emit light with corresponding brightness value according to the mth frame display data and the mth frame backlight data, and controlling the display panel to transmit light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110389628.5A CN113160760B (en) | 2021-04-12 | 2021-04-12 | Time schedule controller, driving method thereof and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110389628.5A CN113160760B (en) | 2021-04-12 | 2021-04-12 | Time schedule controller, driving method thereof and display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113160760A CN113160760A (en) | 2021-07-23 |
| CN113160760B true CN113160760B (en) | 2022-09-27 |
Family
ID=76889893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110389628.5A Active CN113160760B (en) | 2021-04-12 | 2021-04-12 | Time schedule controller, driving method thereof and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113160760B (en) |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI608463B (en) * | 2017-04-19 | 2017-12-11 | 中原大學 | Auto-selection type system for controlling backlight module and method for the same |
| CN107068072A (en) * | 2017-06-01 | 2017-08-18 | 青岛海信电器股份有限公司 | Backlight brightness control devices, image display device |
| CN108269548A (en) * | 2018-02-12 | 2018-07-10 | 苏州佳世达电通有限公司 | Display device and method for controlling backlight thereof |
| TW201947573A (en) * | 2018-05-02 | 2019-12-16 | 香港商冠捷投資有限公司 | Display device having image and backlight synchronization during local dimming |
| CN108648700B (en) * | 2018-05-18 | 2020-02-18 | 京东方科技集团股份有限公司 | Dynamic dimming display control method and device for backlight source |
| US11030960B2 (en) * | 2018-05-29 | 2021-06-08 | Synaptics Incorporated | Host content adaptive backlight control (CABC) and local dimming |
| CN109036295B (en) * | 2018-08-09 | 2020-10-30 | 京东方科技集团股份有限公司 | Image display processing method and device, display device and storage medium |
| CN109036298B (en) * | 2018-10-23 | 2021-01-22 | 京东方科技集团股份有限公司 | Backlight driving method and device and display equipment |
| CN109461413B (en) * | 2019-01-04 | 2021-01-26 | 京东方科技集团股份有限公司 | Backlight driving method and device and liquid crystal display device |
| CN109616058B (en) * | 2019-01-31 | 2020-11-20 | 京东方科技集团股份有限公司 | Data transmission method and device and liquid crystal display device |
| EP3933823A1 (en) * | 2019-02-27 | 2022-01-05 | Boe Technology Group Co., Ltd. | Image display processing method and apparatus, display apparatus, and storage medium |
| CN111833823B (en) * | 2020-08-05 | 2021-06-08 | 北京显芯科技有限公司 | Control method of backlight circuit, backlight circuit and LCD display screen |
| CN112419987A (en) * | 2020-11-27 | 2021-02-26 | 京东方科技集团股份有限公司 | Backlight driving method and device and display system |
| CN112530377A (en) * | 2020-12-08 | 2021-03-19 | 康佳集团股份有限公司 | Backlight display control chip and display device |
-
2021
- 2021-04-12 CN CN202110389628.5A patent/CN113160760B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113160760A (en) | 2021-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20170018234A1 (en) | Display apparatus and method for driving the same | |
| US20180090094A1 (en) | Display substrate and driving method thereof, display apparatus | |
| US10546548B2 (en) | Self-refresh display driving device, driving method and display device | |
| US7940242B2 (en) | Driving circuit for driving liquid crystal display device and method thereof | |
| KR20030041250A (en) | Device for controlling output of video data using double buffering | |
| KR101910110B1 (en) | Display device and driving method thereof | |
| US20140375627A1 (en) | Display device and driving method thereof | |
| US20200105180A1 (en) | Display device and driving method | |
| US20150091822A1 (en) | Gate driving circuit, gate line driving method and display apparatus | |
| CN104092969A (en) | Television wall splicing system and method based on Display Port | |
| CN104332143A (en) | Display device and color conversion method thereof | |
| CN113077743A (en) | Driving method and driver for improving refresh rate of display panel and display device | |
| CN105513542A (en) | Backlight driving device and method for liquid crystal display device | |
| CN105741732B (en) | Gate drivers, the display device with gate drivers and its driving method | |
| US8922596B2 (en) | LCD overdriving method and device and LCD | |
| CN102646398A (en) | Image display method and device | |
| CN113160760B (en) | Time schedule controller, driving method thereof and display device | |
| US9563595B2 (en) | eDP interface and control method of transmission rate of eDP interface | |
| CN104766562A (en) | Driving method and system for display panel | |
| US20180240416A1 (en) | Sub-pixel rendering method for delta rgbw panel and delta rgbw panel with sub-pixel rendering function | |
| US20080272994A1 (en) | Apparatus for controlling the liquid crystal display | |
| CN113570995B (en) | Signal timing control method, gate driving circuit and display panel | |
| US9858851B2 (en) | Display device and operation method thereof | |
| CN108281119B (en) | Memory variable frequency window period display method and system | |
| KR20080013417A (en) | Segment-interlaced driving apparatus for display panel and driving method using the apparatus thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |