WO2016155355A1 - 显示面板的驱动装置及显示面板 - Google Patents
显示面板的驱动装置及显示面板 Download PDFInfo
- Publication number
- WO2016155355A1 WO2016155355A1 PCT/CN2015/097097 CN2015097097W WO2016155355A1 WO 2016155355 A1 WO2016155355 A1 WO 2016155355A1 CN 2015097097 W CN2015097097 W CN 2015097097W WO 2016155355 A1 WO2016155355 A1 WO 2016155355A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- information
- image information
- module
- virtual
- brightness
- Prior art date
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
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/10—Intensity circuits
-
- 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
-
- 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
- G09G3/2092—Details of a display terminals using a flat panel, the details relating to the control arrangement of the display terminal and to the interfaces thereto
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0404—Matrix technologies
- G09G2300/0408—Integration of the drivers onto the display substrate
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0237—Switching ON and OFF the backlight within one frame
-
- 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
- G09G2320/06—Adjustment of display parameters
- G09G2320/0613—The adjustment depending on the type of the information to be displayed
- G09G2320/062—Adjustment of illumination source parameters
-
- 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
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
- G09G2320/0646—Modulation of illumination source brightness and image signal correlated to each other
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/06—Colour space transformation
Definitions
- the present invention relates to the field of display technologies, and in particular, to a driving device and a display panel of a display panel.
- the virtual display technology is widely used in the field of display technology, mainly through pixel sharing.
- Each virtual pixel borrows each sub-pixel in the adjacent virtual pixel to display the color that is missing by itself, and realizes the same as each original pixel.
- the display function increases the image resolution of the frame to be displayed.
- the backlight adjustment technology firstly detects the brightness information of the image of the frame to be displayed, and then calculates the backlight brightness value of the adjusted backlight module according to the brightness information, adjusts the backlight module according to the brightness value of the backlight, and simultaneously adjusts the brightness of the backlight.
- the value is adapted to the image information to determine image grayscale luminance information that matches the backlight brightness, and the determined image grayscale luminance information is sent to the panel for display.
- the virtual display technology and the backlight adjustment technology are separately set, and the virtual display and the backlight adjustment cannot be well realized in the same driving device.
- the embodiments of the present invention provide a driving device and a display panel for a display panel, which are used to solve the problem that the virtual display and the backlight adjustment cannot be implemented well in the same driving device in the prior art.
- a driving device for a display panel comprising: an input interface unit for receiving original image information of a frame to be displayed; and a driving integration unit for receiving the original image according to the input interface unit The information realizes brightness adjustment of the backlight module, and realizes virtual rendering of the original image information received by the current frame in combination with the virtual algorithm; and an output interface module for outputting the adjusted backlight brightness value to the backlight module, and the panel Output image information after virtual rendering.
- the driving integration unit includes: a virtual algorithm module, connected to the input interface unit, configured to perform virtual rendering processing on the received original image information to obtain virtual image information; a brightness adjustment module, and the virtual algorithm Modules are connected for receiving the virtual image information, and And determining, according to the detected image brightness information in the virtual image information, an adjusted backlight brightness value of the current backlight module; the information adaptation module is connected to the brightness adjustment module and the virtual algorithm module, and configured to receive the virtual image. Receiving the adjusted backlight brightness value calculated by the brightness adjustment module, and calculating the virtual image information and the adjusted backlight brightness value to obtain image gray level brightness information, and carrying the image gray The virtual image information of the order brightness information is output to the output interface unit.
- a virtual algorithm module connected to the input interface unit, configured to perform virtual rendering processing on the received original image information to obtain virtual image information
- a brightness adjustment module and the virtual algorithm Modules are connected for receiving the virtual image information, and And determining, according to the detected image brightness information in the virtual image information, an adjusted backlight brightness value of the current back
- the driving integration unit includes: a brightness adjustment module, connected to the input interface unit, configured to receive the original image information, and calculate a current according to the detected image brightness information in the original image information The adjusted backlight brightness value of the backlight module; the information adaptation module is connected to the brightness adjustment module and the input interface unit for receiving the original image information, and receiving the adjusted backlight brightness value calculated by the brightness adjustment module, The original image information is matched with the adjusted backlight luminance value to obtain image grayscale luminance information; the virtual algorithm module is connected to the information adaptation module, and is configured to receive the grayscale luminance information carrying the image.
- the original image information is subjected to virtual rendering processing on the original image information to obtain virtual image information, and the virtual image information carrying the image grayscale luminance information is output to the output interface unit.
- the driving integration unit is further configured to: perform signal conversion on the received original image information or the processed virtual image information.
- the driving integration unit comprises: a signal conversion module, connected to the input interface unit, for converting original image information in the form of received RGB signals into image information in the form of RGBW signals; virtual algorithm module, and The signal conversion module is connected to perform virtual rendering processing on the image information in the form of the received RGBW signal to obtain virtual image information in the form of an RGBW signal; and a brightness adjustment module connected to the virtual algorithm module for receiving the RGBW
- the virtual image information in the form of a signal and according to the detected image brightness information in the virtual image information in the form of the RGBW signal, the adjusted backlight brightness value of the current backlight module is calculated; the information adaptation module, and the brightness adjustment
- the module is connected to the virtual algorithm module, and is configured to receive virtual image information in the form of an RGBW signal, and receive the adjusted backlight brightness value calculated by the brightness adjustment module, and the virtual image information in the form of the RGBW signal and the adjusted backlight.
- the brightness value is adaptively calculated to obtain image gray scale brightness information, and will carry The virtual image information in the form of an
- the driving integration unit comprises: a signal conversion module connected to the input interface unit for converting original image information in the form of received RGB signals into an RGBW signal shape Image information; a brightness adjustment module, connected to the signal conversion module, for receiving image information in the form of the RGBW signal, and calculating according to the detected image brightness information in the image information in the form of the RGBW signal The adjusted backlight brightness value of the current backlight module; the information adaptation module is connected to the brightness adjustment module and the signal conversion module for receiving image information in the form of RGBW signals, and receiving the adjusted backlight calculated by the brightness adjustment module And a brightness value, the image information in the form of the RGBW signal is matched with the adjusted backlight brightness value to obtain image gray level brightness information; and a virtual algorithm module is connected to the information adapting module for receiving The image information in the form of an RGBW signal carrying image gray-scale luminance information is subjected to virtual rendering processing on the image information in the form of the RGBW signal to obtain virtual image information in the form of an RGBW signal carrying image gray-scale luminance information
- the driving integration unit includes: a virtual algorithm module, connected to the input interface unit, configured to perform virtual rendering processing on the original image information in the form of the received RGB signal to obtain virtual image information in the form of RGB signals;
- An adjustment module is connected to the virtual algorithm module, configured to receive virtual image information in the form of the RGB signal, and calculate a current backlight mode according to the detected image brightness information in the virtual image information in the form of the RGB signal.
- the information adaptation module is connected to the brightness adjustment module and the virtual algorithm module, and is configured to receive the virtual image information in the form of RGB signals, and receive the adjusted backlight brightness value calculated by the brightness adjustment module, And matching the virtual image information in the form of the RGB signal with the adjusted backlight brightness value to obtain image gray scale brightness information; and a signal conversion module connected to the input interface unit for receiving the received Converting virtual image information in the form of RGB signals carrying image grayscale luminance information to RGBW gray image signal having the form of a virtual image information of luminance information.
- the driving integration unit includes: a brightness adjustment module connected to the input interface unit, configured to receive original image information in the form of the RGB signal, and according to the detected original image information in the form of the RGB signal Image brightness information, the adjusted backlight brightness value of the current backlight module is calculated; the information adaptation module is connected to the brightness adjustment module and the input interface unit for receiving original image information in the form of RGB signals, and receiving at the same time
- the brightness adjustment module calculates the adjusted backlight brightness value, and the original image information in the form of the RGB signal is matched with the adjusted backlight brightness value to obtain image gray level brightness information;
- the signal conversion module and the The information adaptation module is connected to convert the received original image information in the form of RGB signals carrying image gray-scale luminance information into an RGBW signal shape carrying image gray-scale luminance information.
- the virtual algorithm module is connected to the signal conversion module, and is configured to receive image information in the form of an RGBW signal carrying image grayscale luminance information, and perform virtual rendering processing on the image information in the form of the RGBW signal.
- the virtual image information in the form of an RGBW signal carrying image grayscale luminance information is obtained.
- a display panel comprising the driving device.
- a virtual algorithm and a backlight adjustment algorithm are integrated in the driving integrated unit by relying on a driving chip or other software modules in the driving integrated unit, thereby being integrated into two independent ones.
- the algorithm in the processing system is integrated in a driver integration unit, so that a processing system can realize the virtual display function and the backlight adjustment function.
- the processing capability of the image information can be effectively improved, and on the other hand, the increase is avoided. Additional wiring resulting from virtual algorithms or backlight adjustment algorithms.
- FIG. 1 is a schematic structural diagram of a driving device for a display panel according to an embodiment of the present invention
- FIG. 2 is a schematic structural diagram of a driving integrated chip according to Embodiment 1 of the present invention.
- FIG. 3 is a schematic structural diagram of a brightness adjustment unit provided by the present invention.
- FIG. 4 is a schematic structural diagram of a driving integrated chip according to Embodiment 2 of the present invention.
- Embodiment 3 of the present invention is a schematic structural diagram of driving an integrated chip in Embodiment 3 of the present invention.
- FIG. 6 is a schematic structural diagram of driving an integrated chip in Embodiment 4 of the present invention.
- FIG. 7 is a schematic structural diagram of a driving integrated chip in Embodiment 5 of the present invention.
- FIG. 8 is a schematic structural diagram of a driving integrated chip according to Embodiment 6 of the present invention.
- a virtual algorithm and a backlight adjustment algorithm are integrated in the driving integrated unit by relying on a driving chip or other software modules in the driving integrated unit, thereby being integrated into two independent ones.
- the algorithm in the processing system is integrated in a driver integration unit, so that a processing system can realize the virtual display function and the backlight adjustment function.
- the processing capability of the image information can be effectively improved, and on the other hand, the increase is avoided. Additional wiring resulting from virtual algorithms or backlight adjustment algorithms.
- FIG. 1 is a schematic structural diagram of a driving device for a display panel according to an embodiment of the present invention.
- the drive device includes an input interface unit 11, a drive integration unit 12, and an output interface module 13.
- the input interface unit 11 is configured to receive original image information of a frame to be displayed.
- the driving integration unit 12 is configured to implement brightness adjustment of the backlight module according to the original image information received by the input interface unit, and implement virtual rendering of the original image information received by the current frame in combination with a virtual algorithm.
- the output interface module 13 is configured to output the adjusted backlight brightness value to the backlight module, and output the virtual rendered image information to the panel.
- the drive integration unit 12 can be an integrated chip for driving a panel display, and can be integrated with various circuits, algorithms, and the like, or can be a software module.
- the invention is not limited thereto. Preferably, the following embodiments are described by taking an example of driving an integrated chip.
- the virtual display function and the backlight adjustment function can be realized by one chip system, and the processing capability of the image information is effectively improved. Additional wiring for the bezel resulting from the addition of virtual algorithms or backlight adjustment algorithms, etc., can also be avoided.
- the driving integrated chip 2 specifically includes: a virtual algorithm module 21, a brightness adjusting module 22, and an information adapting module 23.
- the virtual algorithm module 21 is connected to the input interface unit 11 for performing virtual rendering processing on the received original image information to obtain virtual image information.
- the original image information is generally RGB letter Three-color image information in the form of a number.
- the brightness adjustment module 22 is connected to the virtual algorithm module 21 for receiving the virtual image information, and calculating the adjusted backlight of the current backlight module according to the detected image brightness information in the virtual image information. Brightness value.
- the brightness adjustment module 22 is connected to the output interface unit 13 for outputting the calculated backlight brightness value of the current backlight module to the backlight module for backlight brightness display.
- the brightness adjustment module 22 may further include a detection module 221, a calculation module 222, and a pulse module 223 as shown in FIG.
- the detecting module 221 is configured to detect image brightness information of the received virtual image information, and obtain a corresponding brightness value.
- the calculation module 222 is configured to calculate the adjusted backlight brightness value of the backlight module according to the brightness value detected by the detection module 221, and the specific calculation method follows the existing calculation rule.
- the pulse module 223 adjusts the brightness of the backlight module according to the adjusted backlight brightness value calculated by the calculation module 222, and the specific adjustment scheme is formulated and selected according to the actual display scheme.
- the brightness adjustment module 22 may further include a scaling module 224, configured to perform scaling processing on the adjusted backlight brightness value calculated by the calculation module 222, and the scaling rule is selected according to an actual display adjustment scheme.
- the information adaptation module 23 is connected to the brightness adjustment module 22 and the virtual algorithm module 21 for receiving the virtual image information, and receiving the adjusted backlight brightness value of the backlight module processed by the brightness adjustment module 22, and the virtual image information. Compatible calculation with the adjusted backlight luminance value of the backlight module to obtain grayscale luminance information, and output virtual image information carrying grayscale luminance information to the panel through the output interface unit 13 for display.
- the original image information in the form of the received RGB signal is subjected to virtual rendering processing to obtain virtual image information in the form of RGB signals, and then, by detecting the brightness of the virtual image information and Then, the backlight brightness value is calculated according to the brightness detection result, and the backlight brightness is adjusted. Further, the virtual image information is matched with the calculated backlight brightness value to obtain the image gray level brightness information of the current image information frame, and the image gray is carried. The virtual image information of the order brightness information is output to the display panel to display the image.
- the integrated virtual algorithm and backlight adjustment algorithm are implemented in the same driving integrated chip, thereby effectively improving the processing capability of the driving device for image information.
- the driving integrated chip 3 specifically includes: a brightness adjusting module 31, an information adapting module 32, and a virtual algorithm module 33.
- the brightness adjustment module 31 is connected to the input interface unit 11 for receiving the original image information, and calculating the adjusted backlight of the current backlight module according to the detected image brightness information in the original image information. Brightness value.
- the brightness adjustment module 31 may further include a module unit as shown in FIG. 3, which is different from the brightness adjustment module 22 shown in FIG. 2, and the image information processed by the brightness adjustment module 31 in the second embodiment. Both are original image information, and the image information processed by the brightness adjustment module 22 in Embodiment 1 is virtual image information.
- the information adaptation module 32 is connected to the brightness adjustment module 31 and the input interface 11 for receiving the original image information, and receiving the adjusted backlight brightness value of the backlight module calculated by the brightness adjustment module 31, and the original image information and The adjusted backlight brightness value of the backlight module is adaptively calculated to obtain image gray scale brightness information.
- the virtual algorithm module 33 is connected to the information adaptation module 32, and is configured to receive original image information carrying image grayscale luminance information, perform virtual rendering processing on the original image information, obtain virtual image information, and carry the image.
- the virtual image information of the gray scale luminance information is output to the panel through the output interface unit 13 for display.
- the original image information in the form of the received RGB signal is subjected to brightness detection and then the backlight brightness value is calculated according to the brightness detection result, thereby realizing backlight brightness. Adjusting, then, the original image information in the form of RGB signals is matched with the calculated backlight luminance value to obtain grayscale luminance information of the current image information frame, and the original image information in the form of RGB signals carrying grayscale luminance information is performed.
- the virtual algorithm processes to obtain virtual image information in the form of RGB signals, and outputs the image information to the display panel for display.
- the integrated virtual algorithm and backlight adjustment algorithm are implemented in the same driving integrated chip, thereby effectively improving the processing capability of the driving device for image information.
- the original image information in the form of RGB signals received by the driving integrated chip may be directly processed, and further, in order to further improve the color effect of the display, it may also be in the form of RGB signals.
- the original image information is converted to a signal form of RGBW before being processed.
- FIG. 5 it is a schematic structural diagram of a driving integrated chip in Embodiment 3.
- the driving integrated chip 4 specifically includes a signal converting module 41, a virtual algorithm module 42, a brightness adjusting module 43, and an information adapting module 44.
- the signal conversion module 41 is connected to the input interface unit 11 for converting original image information in the form of received RGB signals into image information in the form of RGBW signals.
- the virtual algorithm module 42 is connected to the signal conversion module 41 for performing virtual algorithm processing on the image information in the form of the received RGBW signal to obtain virtual image information in the form of an RGBW signal.
- the brightness adjustment module 43 is connected to the virtual algorithm module 42 for receiving virtual image information in the form of the RGBW signal, and calculating the current image according to the detected image brightness information in the virtual image information in the form of the RGBW signal.
- the adjusted backlight brightness value of the backlight module is connected to the virtual algorithm module 42 for receiving virtual image information in the form of the RGBW signal, and calculating the current image according to the detected image brightness information in the virtual image information in the form of the RGBW signal.
- the information adaptation module 44 is connected to the brightness adjustment module 43 and the virtual algorithm module 42 for receiving virtual image information in the form of RGBW signals, and receiving the adjusted backlight brightness value calculated by the brightness adjustment module 43 to form the RGBW signal form.
- the virtual image information is adaptively calculated with the adjusted backlight luminance value to obtain image grayscale luminance information, and the virtual image information in the form of an RGBW signal carrying image grayscale luminance information is output to the panel through the output interface unit 13. Display.
- the original image information in the form of the received RGB signal is converted into image information in the form of an RGBW signal, and then, the image in the form of the received RGBW signal
- the information is processed by the virtual algorithm to obtain virtual image information in the form of RGBW signals.
- the virtual image information in the form of RGBW signals is detected for brightness and then the brightness value of the backlight is calculated according to the brightness detection result to adjust the brightness of the backlight, and then the RGBW signal is used.
- the virtual image information of the form is matched with the calculated backlight luminance value to obtain grayscale luminance information of the current image information frame, and the virtual image information in the form of an RGBW signal carrying the grayscale luminance information is output to the display panel for image display.
- the integrated virtual algorithm and backlight adjustment algorithm are implemented in the same driving integrated chip, thereby effectively improving the processing capability of the driving device for image information.
- the driving integrated chip 5 specifically includes a signal conversion module 51 , a brightness adjustment module 52 , an information adaptation module 53 , and a virtual algorithm module 54 .
- the signal conversion module 51 is connected to the input interface unit 11 for converting original image information in the form of received RGB signals into image information in the form of RGBW signals.
- the brightness adjustment module 52 is connected to the signal conversion module 51 for receiving the RGBW letter.
- the image information in the form of a number, and the adjusted backlight brightness value of the current backlight module is calculated according to the detected image brightness information in the image information in the form of the RGBW signal.
- the information adaptation module 53 is connected to the brightness adjustment module 52 and the signal conversion module 51 for receiving image information in the form of RGBW signals, and receiving the adjusted backlight brightness value calculated by the brightness adjustment module 52, in the form of the RGBW signal.
- the image information is adaptively calculated with the adjusted backlight luminance value to obtain image grayscale luminance information.
- the virtual algorithm module 54 is connected to the information adaptation module 53 for receiving image information in the form of an RGBW signal carrying image grayscale luminance information, and performing virtual rendering processing on the image information in the form of the RGBW signal to obtain an RGBW signal format.
- the virtual image information and the virtual image information in the form of the RGBW signal carrying the image grayscale luminance information are output to the panel through the output interface unit 13 for display.
- the original image information in the form of the received RGB signal is converted into image information in the form of an RGBW signal, and then, the image in the form of the received RGBW signal.
- the information is subjected to brightness detection and then the backlight brightness value is calculated according to the brightness detection result to realize the adjustment of the backlight brightness.
- the image information in the form of the RGBW signal is matched with the calculated backlight brightness value to obtain the gray level brightness information of the current image information frame.
- the image information in the form of an RGBW signal carrying gray-scale luminance information is subjected to virtual rendering processing to obtain virtual image information in the form of an RGBW signal, and output to the display panel for image display.
- the integrated virtual algorithm and backlight adjustment algorithm are implemented in the same driving integrated chip, thereby effectively improving the processing capability of the driving device for image information.
- the driving integrated chip 6 specifically includes: a virtual algorithm module 61, a brightness adjusting module 62, an information adapting module 63, and a signal converting module 64.
- the virtual algorithm module 61 is connected to the input interface unit 11 for performing virtual rendering processing on the original image information in the form of the received RGB signals to obtain virtual image information in the form of RGB signals.
- the brightness adjustment module 62 is connected to the virtual algorithm module 61 for receiving virtual image information in the form of the RGB signal, and calculating the current image according to the detected image brightness information in the virtual image information in the form of the RGB signal.
- the adjusted backlight brightness value of the backlight module is connected to the virtual algorithm module 61 for receiving virtual image information in the form of the RGB signal, and calculating the current image according to the detected image brightness information in the virtual image information in the form of the RGB signal.
- the information adaptation module 63 is connected to the brightness adjustment module 62 and the virtual algorithm module 61 for receiving
- the virtual image information in the form of RGB signals is received by the brightness adjustment module 62 to receive the adjusted backlight brightness value, and the virtual image information in the form of the RGB signal is matched with the adjusted backlight brightness value to obtain an image. Gray scale brightness information.
- the signal conversion module 64 is connected to the information adaptation module 63 for converting the received virtual image information in the form of RGB signals carrying image gray-scale luminance information into virtual image information in the form of RGBW signals, and passing through the output interface unit. 13 output to the panel for display.
- the original image information in the form of the received RGB signal is subjected to virtual rendering processing to obtain virtual image information in the form of RGB signals, and then, in the form of RGB signals.
- the virtual image information is subjected to brightness detection and then the backlight brightness value is calculated according to the brightness detection result to realize the adjustment of the backlight brightness.
- the virtual image information in the form of the RGB signal is matched with the calculated backlight brightness value to obtain the current image information frame.
- Gray-scale luminance information, and virtual image information in the form of RGB signals carrying gray-scale luminance information is converted into virtual image information in the form of RGBW signals, and output to a display panel for image display.
- the integrated virtual algorithm and backlight adjustment algorithm are implemented in the same driving integrated chip, thereby effectively improving the processing capability of the driving device for image information.
- FIG. 8 it is a schematic structural diagram of a driving integrated chip in Embodiment 6.
- the driving integrated chip 7 specifically includes: a brightness adjusting module 71, an information adapting module 72, a signal converting module 73, and a virtual algorithm module 74.
- the brightness adjustment module 71 is connected to the input interface unit 11 for receiving original image information in the form of the RGB signal, and calculating the current image according to the detected image brightness information in the original image information in the form of the RGB signal.
- the adjusted backlight brightness value of the backlight module is connected to the input interface unit 11 for receiving original image information in the form of the RGB signal, and calculating the current image according to the detected image brightness information in the original image information in the form of the RGB signal.
- the information adaptation module 72 is connected to the brightness adjustment module 71 and the input interface unit 11 for receiving original image information in the form of RGB signals, and receiving the adjusted backlight brightness value calculated by the brightness adjustment module 71, and the RGB is The original image information in the form of a signal is adaptively calculated with the adjusted backlight luminance value to obtain image grayscale luminance information.
- the signal conversion module 73 is connected to the information adaptation module 72 for converting the received original image information in the form of RGB signals carrying image grayscale luminance information into an image in the form of RGBW signals carrying image grayscale luminance information. information.
- the virtual algorithm module 74 is connected to the signal conversion module 73 for receiving image information in the form of an RGBW signal carrying image grayscale luminance information, and an image in the form of the RGBW signal.
- the information is subjected to virtual rendering processing to obtain virtual image information in the form of RGBW signals, and the virtual image information in the form of the RGBW signals carrying the image grayscale luminance information is output to the panel through the output interface unit 13 for display.
- the original image information in the form of the received RGB signal is subjected to brightness detection, and the backlight brightness value is calculated according to the brightness detection result, thereby realizing the adjustment of the backlight brightness, and then
- the original image information in the form of RGB signals is matched with the calculated backlight luminance value to obtain grayscale luminance information of the current image information frame, and the original image information in the form of RGB signals carrying the grayscale luminance information is converted into an RGBW signal.
- the image information in the form is subjected to virtual rendering processing on the image information in the form of RGBW signals, and virtual image information in the form of RGBW signals is obtained and output to the display panel for image display.
- the integrated virtual algorithm and backlight adjustment algorithm are implemented in the same driving integrated chip, thereby effectively improving the processing capability of the driving device for image information.
- an embodiment of the present invention further provides a display panel including the driving device of various structures mentioned above.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (9)
- 一种显示面板的驱动装置,包括:输入接口单元,用于接收待显示帧的原始图像信息;驱动集成单元,用于根据输入接口单元接收到的所述原始图像信息实现对背光模组的亮度调节,以及结合虚拟算法实现对当前帧接收到的原始图像信息的虚拟渲染;输出接口模块,用于向背光模组输出调节后的背光亮度值,以及向面板输出虚拟渲染后的图像信息。
- 如权利要求1所述的装置,其中,所述驱动集成单元包括:虚拟算法模块,与所述输入接口单元相连,用于对接收到的原始图像信息进行虚拟渲染处理,得到虚拟图像信息;亮度调整模块,与所述虚拟算法模块相连,用于接收所述虚拟图像信息,并根据检测到的所述虚拟图像信息中的图像亮度信息,计算得到当前的背光模组的调节后的背光亮度值;信息适配模块,与亮度调整模块和虚拟算法模块相连,用于接收虚拟图像信息,同时接收亮度调整模块计算得到的调节后的背光亮度值,将所述虚拟图像信息与所述调节后的背光亮度值进行适配计算,得到图像灰阶亮度信息,并将携带有图像灰阶亮度信息的虚拟图像信息输出至输出接口单元。
- 如权利要求1所述的装置,其中,所述驱动集成单元包括:亮度调整模块,与所述输入接口单元相连,用于接收所述原始图像信息,并根据检测到的所述原始图像信息中的图像亮度信息,计算得到当前的背光模组的调节后的背光亮度值;信息适配模块,与亮度调整模块和输入接口单元相连,用于接收原始图像信息,同时接收亮度调整模块计算得到的调节后的背光亮度值,将所述原始图像信息与所述调节后的背光亮度值进行适配计算,得到图像灰阶亮度信息;虚拟算法模块,与所述信息适配模块相连,用于接收携带有图像灰阶亮度信息的原始图像信息,对所述原始图像信息进行虚拟渲染处理,得到虚拟图像信息,并将携带有图像灰阶亮度信息的所述虚拟图像信息输出至输出接口单元。
- 如权利要求1所述的装置,其中,所述驱动集成单元还用于:对接收到的原始图像信息或处理后的虚拟图像信息进行信号转换。
- 如权利要求4所述的装置,其中,所述驱动集成单元包括:信号转换模块,与所述输入接口单元相连,用于将接收到的RGB信号形式的原始图像信息转换为RGBW信号形式的图像信息;虚拟算法模块,与所述信号转换模块相连,用于对接收到的RGBW信号形式的图像信息进行虚拟渲染处理,得到RGBW信号形式的虚拟图像信息;亮度调整模块,与所述虚拟算法模块相连,用于接收所述RGBW信号形式的虚拟图像信息,并根据检测到的所述RGBW信号形式的虚拟图像信息中的图像亮度信息,计算得到当前的背光模组的调节后的背光亮度值;信息适配模块,与亮度调整模块和虚拟算法模块相连,用于接收RGBW信号形式的虚拟图像信息,同时接收亮度调整模块计算得到的调节后的背光亮度值,将所述RGBW信号形式的虚拟图像信息与所述调节后的背光亮度值进行适配计算,得到图像灰阶亮度信息,并将携带有图像灰阶亮度信息的RGBW信号形式的虚拟图像信息输出至输出接口单元。
- 如权利要求4所述的装置,其中,所述驱动集成单元包括:信号转换模块,与所述输入接口单元相连,用于将接收到的RGB信号形式的原始图像信息转换为RGBW信号形式的图像信息;亮度调整模块,与所述信号转换模块相连,用于接收所述RGBW信号形式的图像信息,并根据检测到的所述RGBW信号形式的图像信息中的图像亮度信息,计算得到当前的背光模组的调节后的背光亮度值;信息适配模块,与亮度调整模块和信号转换模块相连,用于接收RGBW信号形式的图像信息,同时接收亮度调整模块计算得到的调节后的背光亮度值,将所述RGBW信号形式的图像信息与所述调节后的背光亮度值进行适配计算,得到图像灰阶亮度信息;虚拟算法模块,与所述信息适配模块相连,用于接收携带有图像灰阶亮度信息的RGBW信号形式的图像信息,对所述RGBW信号形式的图像信息进行虚拟渲染处理,得到携带有图像灰阶亮度信息的RGBW信号形式的虚拟图像信息。
- 如权利要求4所述的装置,其中,所述驱动集成单元包括:虚拟算法模块,与所述输入接口单元相连,用于对接收到的RGB信号形 式的原始图像信息进行虚拟渲染处理,得到RGB信号形式的虚拟图像信息;亮度调整模块,与所述虚拟算法模块相连,用于接收所述RGB信号形式的虚拟图像信息,并根据检测到的所述RGB信号形式的虚拟图像信息中的图像亮度信息,计算得到当前的背光模组的调节后的背光亮度值;信息适配模块,与亮度调整模块和虚拟算法模块相连,用于接收RGB信号形式的虚拟图像信息,同时接收亮度调整模块计算得到的调节后的背光亮度值,将所述RGB信号形式的虚拟图像信息与所述调节后的背光亮度值进行适配计算,得到图像灰阶亮度信息;信号转换模块,与所述输入接口单元相连,用于将接收到的携带有图像灰阶亮度信息的RGB信号形式的虚拟图像信息转换为携带有图像灰阶亮度信息的RGBW信号形式的虚拟图像信息。
- 如权利要求4所述的装置,其中,所述驱动集成单元包括:亮度调整模块,与所述输入接口单元相连,用于接收所述RGB信号形式的原始图像信息,并根据检测到的所述RGB信号形式的原始图像信息中的图像亮度信息,计算得到当前的背光模组的调节后的背光亮度值;信息适配模块,与所述亮度调整模块和输入接口单元相连,用于接收RGB信号形式的原始图像信息,同时接收亮度调整模块计算得到的调节后的背光亮度值,将所述RGB信号形式的原始图像信息与所述调节后的背光亮度值进行适配计算,得到图像灰阶亮度信息;信号转换模块,与所述信息适配模块相连,用于将接收到的携带有图像灰阶亮度信息的RGB信号形式的原始图像信息转换为携带有图像灰阶亮度信息的RGBW信号形式的图像信息;虚拟算法模块,与所述信号转换模块相连,用于接收携带有图像灰阶亮度信息的RGBW信号形式的图像信息,对所述RGBW信号形式的图像信息进行虚拟渲染处理,得到携带有图像灰阶亮度信息的RGBW信号形式的虚拟图像信息。
- 一种显示面板,包括权利要求1-8任一所述的驱动装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/101,171 US20170069294A1 (en) | 2015-04-01 | 2015-12-11 | Driving device for display panel, and display panel |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510151829.6A CN104700788B (zh) | 2015-04-01 | 2015-04-01 | 一种显示面板的驱动装置及显示面板 |
CN201510151829.6 | 2015-04-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2016155355A1 true WO2016155355A1 (zh) | 2016-10-06 |
Family
ID=53347850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2015/097097 WO2016155355A1 (zh) | 2015-04-01 | 2015-12-11 | 显示面板的驱动装置及显示面板 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20170069294A1 (zh) |
CN (1) | CN104700788B (zh) |
WO (1) | WO2016155355A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104700788B (zh) * | 2015-04-01 | 2017-12-08 | 京东方科技集团股份有限公司 | 一种显示面板的驱动装置及显示面板 |
CN105096853B (zh) | 2015-07-02 | 2017-04-19 | 武汉华星光电技术有限公司 | 一种扫描驱动电路 |
EP3376280B1 (en) * | 2017-03-15 | 2023-04-05 | Ricoh Company, Ltd. | Display device and apparatus |
CN111210777A (zh) * | 2018-11-21 | 2020-05-29 | 北京小米移动软件有限公司 | 背光亮度调整方法、装置、电子设备、机器可读存储介质 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002287686A (ja) * | 2001-03-28 | 2002-10-04 | Sony Corp | 画像表示装置及び画像表示方法 |
WO2007029420A1 (ja) * | 2005-09-08 | 2007-03-15 | Sharp Kabushiki Kaisha | 画像表示装置 |
CN101436394A (zh) * | 2008-12-22 | 2009-05-20 | 北京巨数数字技术开发有限公司 | 液晶显示调整装置、液晶显示装置和图像信号的处理方法 |
CN101625843A (zh) * | 2009-08-05 | 2010-01-13 | 青岛海信电器股份有限公司 | 一种背光控制方法、装置和led液晶电视 |
CN102194411A (zh) * | 2010-03-10 | 2011-09-21 | 京东方科技集团股份有限公司 | 画面调整方法、装置和系统 |
CN103578435A (zh) * | 2012-07-26 | 2014-02-12 | 国基电子(上海)有限公司 | 背光调整方法及具有该背光调整功能的电子装置 |
CN104700788A (zh) * | 2015-04-01 | 2015-06-10 | 京东方科技集团股份有限公司 | 一种显示面板的驱动装置及显示面板 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101329140B1 (ko) * | 2007-08-27 | 2013-11-14 | 삼성전자주식회사 | Rgbw 영상 신호의 채도 향상 시스템 및 방법 |
KR20100029863A (ko) * | 2008-09-09 | 2010-03-18 | 엘지전자 주식회사 | 영상표시기기 및 영상표시방법 |
JP5305884B2 (ja) * | 2008-12-17 | 2013-10-02 | 株式会社東芝 | 画像処理装置、画像処理方法、及び画像処理プログラム |
KR101588901B1 (ko) * | 2009-11-24 | 2016-02-12 | 엘지디스플레이 주식회사 | 액정표시장치 및 그의 로컬디밍 제어방법 |
CN101826282B (zh) * | 2010-04-16 | 2014-12-03 | 深圳市中庆微科技开发有限公司 | 一种液晶显示装置和数字图像信号的处理方法 |
CN102402942B (zh) * | 2011-11-02 | 2014-05-28 | 深圳创维-Rgb电子有限公司 | 提高led显示屏能效指数的方法及led显示屏 |
CN103177699B (zh) * | 2011-12-20 | 2015-12-09 | 上海天马微电子有限公司 | 场序列液晶显示装置中的数据处理方法 |
CN103295553B (zh) * | 2013-06-26 | 2015-02-18 | 青岛海信信芯科技有限公司 | 直下式背光的亮度补偿方法及显示装置 |
CN103903549B (zh) * | 2014-03-25 | 2016-08-17 | 京东方科技集团股份有限公司 | 显示方法 |
KR102287803B1 (ko) * | 2014-08-11 | 2021-08-11 | 삼성디스플레이 주식회사 | 표시 장치 |
-
2015
- 2015-04-01 CN CN201510151829.6A patent/CN104700788B/zh not_active Expired - Fee Related
- 2015-12-11 US US15/101,171 patent/US20170069294A1/en not_active Abandoned
- 2015-12-11 WO PCT/CN2015/097097 patent/WO2016155355A1/zh active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002287686A (ja) * | 2001-03-28 | 2002-10-04 | Sony Corp | 画像表示装置及び画像表示方法 |
WO2007029420A1 (ja) * | 2005-09-08 | 2007-03-15 | Sharp Kabushiki Kaisha | 画像表示装置 |
CN101436394A (zh) * | 2008-12-22 | 2009-05-20 | 北京巨数数字技术开发有限公司 | 液晶显示调整装置、液晶显示装置和图像信号的处理方法 |
CN101625843A (zh) * | 2009-08-05 | 2010-01-13 | 青岛海信电器股份有限公司 | 一种背光控制方法、装置和led液晶电视 |
CN102194411A (zh) * | 2010-03-10 | 2011-09-21 | 京东方科技集团股份有限公司 | 画面调整方法、装置和系统 |
CN103578435A (zh) * | 2012-07-26 | 2014-02-12 | 国基电子(上海)有限公司 | 背光调整方法及具有该背光调整功能的电子装置 |
CN104700788A (zh) * | 2015-04-01 | 2015-06-10 | 京东方科技集团股份有限公司 | 一种显示面板的驱动装置及显示面板 |
Also Published As
Publication number | Publication date |
---|---|
CN104700788B (zh) | 2017-12-08 |
CN104700788A (zh) | 2015-06-10 |
US20170069294A1 (en) | 2017-03-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10026367B2 (en) | Backlight adjustment method, backlight adjustment system and display device | |
WO2016155355A1 (zh) | 显示面板的驱动装置及显示面板 | |
JP6373479B2 (ja) | Rgbからrgbwへの色変換システムと方法 | |
WO2018014380A1 (zh) | 伽马电压生成电路及驱动装置 | |
US9710892B2 (en) | Image enhancement method and image processing apparatus thereof | |
WO2020151590A1 (zh) | 显示电流确定、补偿方法、装置、显示装置和存储介质 | |
US9837011B2 (en) | Optical compensation system for performing smear compensation of a display device and optical compensation method thereof | |
WO2015096366A1 (zh) | 信号转换装置、方法和显示装置 | |
CN104410849B (zh) | 图像数据处理方法及装置 | |
WO2016078100A1 (zh) | 一种rgb数据到rgbw数据的转换系统及转换方法 | |
WO2022057495A1 (zh) | 灰阶数据确定方法、装置、设备及屏幕驱动板 | |
WO2016095294A1 (zh) | 一种rgb数据的转换方法及转换系统 | |
JPWO2010061493A1 (ja) | 映像処理装置及び映像処理方法 | |
US20160329009A1 (en) | Driving method for liquid crystal display panel | |
US8593479B2 (en) | Method of correcting preferred color and display device using the same | |
US20200258459A1 (en) | Liquid crystal display device | |
JP6373478B2 (ja) | 液晶表示装置及びその駆動方法 | |
US20130215269A1 (en) | Bird view system and compensating method thereof | |
CN107039000A (zh) | 显示装置的视频信号调节器及视频信号调节方法 | |
US10810941B2 (en) | Brightness regulation device of display device, brightness regulation method and display device | |
US20160042679A1 (en) | Display control apparatus, display control method, and display apparatus | |
CN104853062B (zh) | 影像修正方法与影像修正装置 | |
US10715740B2 (en) | Image processing device, drive supporting system, and image processing method | |
WO2017049851A1 (zh) | 一种显示驱动方法、装置及显示装置 | |
US20170186383A1 (en) | Rgb to rgbw brightness compensation method and device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 15101171 Country of ref document: US |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 15887306 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 15887306 Country of ref document: EP Kind code of ref document: A1 |
|
32PN | Ep: public notification in the ep bulletin as address of the adressee cannot be established |
Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205 DATED 01/03/2018) |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 15887306 Country of ref document: EP Kind code of ref document: A1 |