WO2017012332A1 - 一种显示面板及其驱动方法、驱动装置 - Google Patents
一种显示面板及其驱动方法、驱动装置 Download PDFInfo
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- WO2017012332A1 WO2017012332A1 PCT/CN2016/072820 CN2016072820W WO2017012332A1 WO 2017012332 A1 WO2017012332 A1 WO 2017012332A1 CN 2016072820 W CN2016072820 W CN 2016072820W WO 2017012332 A1 WO2017012332 A1 WO 2017012332A1
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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
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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
- 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
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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
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
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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
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0202—Addressing of scan or signal lines
- G09G2310/0205—Simultaneous scanning of several lines in flat panels
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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
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0264—Details of driving circuits
- G09G2310/0267—Details of drivers for scan electrodes, other than drivers for liquid crystal, plasma or OLED displays
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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
- G09G2320/06—Adjustment of display parameters
- G09G2320/0613—The adjustment depending on the type of the information to be displayed
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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
- G09G2320/10—Special adaptations of display systems for operation with variable images
- G09G2320/103—Detection of image changes, e.g. determination of an index representative of the image change
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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
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/021—Power management, e.g. power saving
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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
- G09G2340/00—Aspects of display data processing
- G09G2340/04—Changes in size, position or resolution of an image
- G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
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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
- G09G2340/00—Aspects of display data processing
- G09G2340/04—Changes in size, position or resolution of an image
- G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
- G09G2340/0435—Change or adaptation of the frame rate of the video stream
Definitions
- the present disclosure relates to a display panel, a driving method thereof, and a driving device.
- the display resolution of display panels is also becoming higher and higher.
- the display panel can be divided into an Ultra High Definition (UHD), a Full High Definition (FHD), and a High Definition (FHD).
- UHD Ultra High Definition
- FHD Full High Definition
- FHD High Definition
- most of the module products known to the inventors use a constant pixel structure, that is, the resolution is not variable. For example, if the display panel is an ultra high definition display panel and the resolution of the image to be displayed is relatively low, but still falls within the resolution range of the high definition display, the image needs to be displayed when the image is displayed on the ultra high definition display panel. Calculate the resolution of the image to the same value as the resolution of the display panel and display it.
- the resolution of the display panel does not change, and only the ultra high definition display, or the full HD display, or the high definition display can be performed. Therefore, in some cases, such as when displaying a video, the display panel is always in an ultra high definition display state without flexibly changing the display resolution, thereby increasing the display power consumption of the display panel.
- the display panel known to the inventors cannot selectively reduce the display resolution of the display panel and increase the display power consumption of the display panel.
- Embodiments of the present disclosure provide a display panel, a driving method thereof, and a driving device for selectively reducing display resolution of a display panel, thereby reducing display power consumption of the display panel.
- a display panel includes: cross-arranged gate lines and data lines; at least one switching unit connected between different gate lines for controlling whether at least two rows of gate lines are turned on; and driving a control module having a first output connected to the control end of the at least one switch unit and a second output connected to the input end of the data line; wherein the drive control module passes the first The output terminal outputs a control signal for controlling whether the corresponding switch unit is turned on. And determining whether to output an image signal to the corresponding data line through the second output according to the switching state of the switching unit.
- At least one switching unit is disposed between different gate lines for controlling whether at least two rows of gate lines are turned on; and the switching unit is connected to the first output end of the driving control module one by one, thereby Receiving a control signal outputted by the driving control module for controlling whether the switching unit is turned on; the data lines in the display panel are connected one by one to the second output end of the driving control module, thereby receiving an image signal output by the driving control module.
- the switch unit When the switch unit receives the control signal output by the drive control module through the first output terminal for controlling the conduction of the switch unit, the switch unit is turned on, so that the two rows of gate lines connected by the switch unit are simultaneously scanned, and simultaneously According to the on state of the switch unit, the drive control module outputs an image signal to the data lines corresponding to the two rows of gate lines, thereby reducing the display resolution of the display panel and reducing the display power consumption of the display panel.
- a switching unit is disposed between each pair of adjacent two rows of gate lines.
- the display resolution of the display panel is greatly reduced, and the display power consumption of the display panel is lowered.
- the switching unit is a thin film transistor.
- a source and a drain of the thin film transistor are respectively connected to two rows of gate lines adjacent to the thin film transistor, and a gate connection driving control of the thin film transistor is The first output of the module.
- the drive control module can be used to:
- the control of the switch unit by the drive control module and the control of the data line reduce the display resolution of the display panel and reduce the display power consumption of the display panel.
- the driving control module determines a display mode corresponding to the resolution of the image to be displayed according to the resolution of the image to be displayed sent from the signal source, and then determines a switch unit that needs to be turned on and off according to the display mode, and sends the control
- the signal is sent to each of the switching units, and the image signal of the image to be displayed is transmitted to the corresponding data line according to the conduction state of the switching unit.
- the drive control module is further configured to:
- a current image display mode according to a voltage signal of an image to be displayed of two adjacent frames, wherein the image display mode is a static display mode or a dynamic display mode;
- the image display mode is the static display mode, determining, according to the resolution of the image to be displayed, a switch unit that needs to be turned off, and outputting a control for controlling whether the corresponding switch unit is turned on or off through the first output terminal And outputting an image signal to the corresponding data line through the second output according to the switching state of the switching unit.
- the driving control module in the display panel may further receive a voltage signal of the image to be displayed sent by the signal source, and determine an image display mode of the image to be displayed according to the voltage signal, thereby determining that the image to be displayed is to be displayed.
- the image display mode of the image is the static display mode, according to the resolution of the image, the switch unit that needs to be turned off is determined, and the control signal for controlling the turn-off of the switch unit is sent to the corresponding switch unit, and according to the switch state, the switch unit is sent according to the switch state.
- the image signal is sent to the corresponding data line, so that when the image display mode of the image to be displayed is the static display mode, the display resolution in the display panel is changed from low to high by the turn-off of the switch unit, thereby improving the image to be displayed.
- the resolution at the time of static display improves the user's experience.
- the drive control module is further configured to:
- the frame rate of the transmitted image is increased.
- the driving control module determines that the image display mode of the image to be displayed is the dynamic display mode, the frame rate of the image to be displayed is increased, thereby improving the smoothness of the display panel when displaying a moving image such as a video, thereby improving the user experience.
- the switching units that need to be turned on and off are determined, and each switching unit is controlled to be turned on or off, and whether each data line outputs an image signal is controlled.
- the driving method of the display panel first, the resolution of the image to be displayed transmitted by the signal source is received, and then the display mode corresponding to the resolution of the image to be displayed is determined, and finally, according to the display mode, the need is determined.
- the switching unit is turned on and off, and sends a control signal for turning on or off to the corresponding switching unit, and according to the conduction state of the switching unit, the image signal for transmitting the image to be displayed is sent to the corresponding data line.
- the switching unit is turned on by the switching unit
- the connected two rows of gate lines are simultaneously scanned, and the corresponding data lines of the two rows of gate lines receive image signals, thereby reducing the display resolution of the image to be displayed, thereby reducing the display power consumption of the display panel.
- the display mode is an ultra high definition display mode, a full high definition display mode, or a high definition display mode.
- the display mode corresponding to the resolution of the image to be displayed is an ultra high definition display mode; when the resolution of the image to be displayed is smaller than the display When the maximum resolution of the panel is greater than or equal to half of the maximum resolution of the display panel, the display mode corresponding to the resolution of the image to be displayed is determined to be a full HD display mode; when the resolution of the image to be displayed is smaller than that of the display panel When half of the maximum resolution is greater than or equal to one third of the maximum resolution of the display panel, it is determined that the display mode corresponding to the resolution of the image to be displayed is the high definition display mode.
- the method further includes:
- the method further includes:
- each switch unit is controlled to be turned off, and an image signal of the image to be displayed is sent to each data line; when the display mode is the full HD display mode, the odd line is controlled.
- the switching unit is turned on, and controls the switching unit of the even row to be turned off, and sends the image signal of the image to be displayed to the data line of the odd row; or the switching unit that controls the odd row is turned off, and the switching unit of the even row is controlled Turning on, and transmitting the image signal of the image to be displayed to the data line of the even row; when the display mode is the high definition display mode, controlling the first and second switching units of each group of switching units to be turned on, and controlling each group The third switching unit of the switching unit is turned off, and an image signal of the image to be displayed is sent to the first, fifth and ninth data lines of each group of data lines, wherein each group of switching units includes each Three adjacent switch units in the column, each set of data The line includes nine adjacent data lines.
- the display mode of the image to be displayed is the ultra high definition display mode
- the display mode of the image may be reduced to the full HD display mode or the high definition display mode as needed, and the display resolution of the display panel is reduced by the conduction of the switch unit.
- the display mode of the image can be reduced to a high definition display as needed.
- the mode, and the display resolution of the display panel is lowered by the conduction of the switch unit, thereby reducing the display resolution of the image to be displayed in the display panel, and reducing the display power consumption of the display panel.
- the switching unit when the switching unit is an N-type thin film transistor, the signal that controls the switching unit to be turned on is a high level, and the signal that controls the switching unit to be turned off is a low level; when the switching unit is a P-type thin film transistor When the control switch unit is turned on, the signal is low, and the signal for controlling the switch unit to be turned off is high.
- the method further includes:
- a current image display mode according to a voltage signal of an image to be displayed of two adjacent frames, wherein the image display mode is a static display mode or a dynamic display mode;
- the image display mode is the static display mode, determining, according to the resolution of the image to be displayed, a switch unit that needs to be turned off, and controlling each switch unit to be turned on or off, and according to the switch state of the switch unit , output image signals to the corresponding data lines.
- the driving method of the display panel may further determine an image display mode of the image to be displayed by using a voltage signal of the image to be displayed, so that when determining that the image display mode of the image to be displayed is the static display mode, according to the The resolution of the image determines the switch unit that needs to be turned off, and sends a control signal for controlling the turn-off of the switch unit to the corresponding switch unit, and according to the switch state, sends an image signal to the corresponding data line, so that the image to be displayed
- the image display mode is the static display mode
- the display resolution in the display panel is changed from low to high by the turn-off of the switch unit, so as to improve the resolution of the static display of the image to be displayed, and improve the user experience.
- the method further includes:
- the frame rate of the transmitted image is increased.
- the driving method further includes: when determining that the image display mode of the image to be displayed is the dynamic display mode, increasing the frame rate of transmitting the image to be displayed, thereby improving the display panel to display a moving image such as a video.
- the fluency of the time Therefore, by automatically determining the image display mode of the image to be displayed, the resolution of the image to be displayed is automatically reduced, or the frame rate of the image to be transmitted is automatically increased, thereby improving the image in the static display mode according to the image display mode of the image to be displayed.
- the resolution, or the smoothness of the image in the dynamic display mode improves the user experience.
- the current image display mode is the static display mode; when the voltage signal of the image to be displayed and the image of the previous frame have been displayed When the voltage signals are different, it is determined that the current image display mode is the dynamic display mode.
- each switch unit when the image display mode is a static display mode, and the resolution of the image to be displayed is less than the maximum resolution of the display panel and greater than or equal to half of the maximum resolution of the display panel, each switch unit is controlled to be off. And transmitting an image signal of the image to be displayed to each data line; when the image display mode is a static display mode, and the resolution of the image to be displayed is less than half of the maximum resolution of the display panel, and is greater than or equal to the display At one-third of the maximum resolution of the panel, each switching unit is controlled to be turned off, and an image signal of the image to be displayed is transmitted to each data line, or the switching unit controlling the odd-numbered lines is turned on, and the even-numbered lines are controlled.
- the switching unit is turned off, and the image signal of the image to be displayed is sent to the data line of the odd line, or the switching unit that controls the odd line is turned off, and the switching unit of the even line is controlled to be turned on, and the image of the image to be displayed is controlled. Signals are sent to the data lines of even rows.
- a current image display mode according to a voltage signal of an image to be displayed of two adjacent frames, wherein the image display mode is a static display mode or a dynamic display mode;
- the image display mode is the static display mode, determining, according to the resolution of the image to be displayed, a switch unit that needs to be turned off, and controlling each switch unit to be turned on or off, and according to the switch state of the switch unit , output image signals to the corresponding data lines.
- a driving method of a display panel determines an image display mode of an image to be displayed by a voltage signal of an image to be displayed, so that when it is determined that an image display mode of an image to be displayed is a static display mode,
- the resolution of the image determines a switch unit that needs to be turned off, and sends a control signal for controlling the turn-off of the switch unit to the corresponding switch unit, and according to the switch state, sends an image signal to the corresponding data line, so that when to be displayed Image display of images
- the mode is the static display mode
- the display resolution in the display panel is changed from low to high by the turn-off of the switch unit, thereby improving the resolution of the static display of the image to be displayed, and improving the user experience.
- the method further includes:
- the frame rate of the transmitted image is increased.
- the frame rate of the image to be displayed is increased, thereby improving the smoothness of the display panel when displaying a moving image such as a video. Therefore, by automatically determining the image display mode of the image to be displayed, the resolution of the image to be displayed is automatically reduced, or the frame rate of the transmitted image is automatically increased, thereby improving the resolution of the image in the static display mode according to the image display mode of the image to be displayed. Rate, or improve the smoothness of the image in the dynamic display mode, thereby improving the user experience.
- the current image display mode is the static display mode; when the voltage signal of the image to be displayed and the image of the previous frame have been displayed When the voltage signals are different, it is determined that the current image display mode is the dynamic display mode.
- each switch unit when the image display mode is a static display mode, and the resolution of the image to be displayed is less than the maximum resolution of the display panel and greater than or equal to half of the maximum resolution of the display panel, each switch unit is controlled to be off. And transmitting an image signal of the image to be displayed to each data line;
- Controlling each switching unit when the image display mode is a static display mode, and the resolution of the image to be displayed is less than half of the maximum resolution of the display panel and greater than or equal to one third of the maximum resolution of the display panel Turning off, and transmitting an image signal of an image to be displayed to each data line, or controlling a switching unit of an odd row to be turned on, and controlling a switching unit of an even row to be turned off, and transmitting an image signal of an image to be displayed to an odd number
- the data line of the row, or the switching unit that controls the odd row is turned off, and controls the switching unit of the even row to be turned on, and transmits the image signal of the image to be displayed to the data line of the even row.
- a first determining unit configured to determine a resolution of an image to be displayed sent by the signal source
- a second determining unit configured to determine a display mode corresponding to a resolution of the image to be displayed
- a first control unit configured to determine, according to the display mode, a switch unit that needs to be turned on and off, and control each switch unit to be turned on or off, and control whether each data line outputs an image signal.
- the driving device of the display panel first receives the resolution of the image to be displayed transmitted by the signal source, and then determines the display mode corresponding to the resolution of the image to be displayed, and finally determines the need to guide according to the display mode. Turning on and off the switching unit, and transmitting a control signal for turning on or off to the corresponding switching unit, and transmitting an image signal of the image to be displayed to the corresponding data line according to the conduction state of the switching unit. Therefore, through the conduction of the switch unit, the two rows of gate lines connected by the switch unit are simultaneously scanned, and the data lines corresponding to the two rows of gate lines receive image signals, thereby reducing the display resolution of the image to be displayed and reducing the display. The display power consumption of the panel.
- the display mode is an ultra high definition display mode, a full high definition display mode, or a high definition display mode.
- the second determining unit is configured to:
- the display mode corresponding to the resolution of the image to be displayed is an ultra high definition display mode
- the display mode corresponding to the resolution of the image to be displayed is a high definition display mode.
- the second determining unit is further configured to:
- the second determining unit is further configured to:
- the first control unit is configured to:
- each switch unit When the display mode is the ultra high definition display mode, each switch unit is controlled to be turned off, and will be displayed. An image signal of the image is sent to each data line;
- the switching unit that controls the odd rows is turned on, and the switching units of the even rows are controlled to be turned off, and the image signals of the image to be displayed are transmitted to the data lines of the odd rows; or, the odd rows are controlled.
- the switching unit is turned off, and controls the switching unit of the even row to be turned on, and sends the image signal of the image to be displayed to the data line of the even row;
- the first and second switch units of each group of switch units are controlled to be turned on, and the third switch unit of each group of switch units is turned off, and the image signal of the image to be displayed is controlled.
- the switching unit when the switching unit is an N-type thin film transistor, the signal that controls the switching unit to be turned on is a high level, and the signal that controls the switching unit to be turned off is a low level; when the switching unit is a P-type thin film transistor When the control switch unit is turned on, the signal is low, and the signal for controlling the switch unit to be turned off is high.
- the device further includes:
- a receiving unit configured to receive a voltage signal of the image to be displayed sent by the signal source
- Determining an image display mode unit configured to determine a current image display mode according to a voltage signal of an image to be displayed of two adjacent frames, wherein the image display mode is a static display mode or a dynamic display mode;
- a second control unit configured to: when the image display mode is a static display mode, determine a switch unit that needs to be turned off according to a resolution of the image to be displayed, and control each switch unit to be turned on or off, and according to The switching state of the switching unit outputs an image signal to a corresponding data line.
- the driving device of the display panel may further determine an image display mode of the image to be displayed by a voltage signal of an image to be displayed, so that when determining that the image display mode of the image to be displayed is the static display mode, according to the The resolution of the image determines the switch unit that needs to be turned off, and sends a control signal for controlling the turn-off of the switch unit to the corresponding switch unit, and according to the switch state, sends an image signal to the corresponding data line, so that the image to be displayed
- the image display mode is the static display mode
- the display resolution in the display panel is changed from low to high by the turn-off of the switch unit, thereby improving the resolution when the image to be displayed is statically displayed, thereby improving the user experience.
- the second control unit is further configured to:
- the frame rate of the transmitted image is increased.
- the determining image display mode unit may be used to:
- the current image display mode is the dynamic display mode.
- the second control unit can be used to:
- each switch unit When the image display mode is the static display mode, and the resolution of the image to be displayed is smaller than the maximum resolution of the display panel and greater than or equal to half of the maximum resolution of the display panel, each switch unit is controlled to be turned off, and An image signal of the image to be displayed is sent to each data line;
- Controlling each switching unit when the image display mode is a static display mode, and the resolution of the image to be displayed is less than half of the maximum resolution of the display panel and greater than or equal to one third of the maximum resolution of the display panel Turning off, and transmitting an image signal of the image to be displayed to each data line; or, controlling the switching unit of the odd row to be turned on, and controlling the switching unit of the even row to be turned off, and transmitting the image signal of the image to be displayed to the odd number
- the switching unit that controls the odd row is turned off, and controls the switching unit of the even row to be turned on, and transmits the image signal of the image to be displayed to the data line of the even row.
- a receiving unit configured to receive a voltage signal of the image to be displayed sent by the signal source
- Determining an image display mode unit configured to determine a current image display mode according to a voltage signal of an image to be displayed of two adjacent frames, wherein the image display mode is a static display mode or a dynamic display mode;
- a second control unit configured to: when the image display mode is a static display mode, determine a switch unit that needs to be turned off according to a resolution of the image to be displayed, and control each switch unit to be turned on or off, and according to The switching state of the switching unit outputs an image signal to a corresponding data line.
- the driving device of the display panel determines the image display mode of the image to be displayed by the voltage signal of the image to be displayed, so that when it is determined that the image display mode of the image to be displayed is the static display mode,
- the resolution of the image determines a switch unit that needs to be turned off, and sends a control signal for controlling the turn-off of the switch unit to the corresponding switch unit, and according to the switch state, sends an image signal to the corresponding data line, so that when to be displayed Image display of images
- the mode is the static display mode
- the display resolution in the display panel is changed from low to high by the turn-off of the switch unit, thereby improving the resolution of the static display of the image to be displayed, and improving the user experience.
- the second control unit is further configured to:
- the frame rate of the transmitted image is increased.
- the determining image display mode unit may be used to:
- the current image display mode is the dynamic display mode.
- the second control unit can be used to:
- each switch unit When the image display mode is the static display mode, and the resolution of the image to be displayed is smaller than the maximum resolution of the display panel and greater than or equal to half of the maximum resolution of the display panel, each switch unit is controlled to be turned off, and An image signal of the image to be displayed is sent to each data line;
- Controlling each switching unit when the image display mode is a static display mode, and the resolution of the image to be displayed is less than half of the maximum resolution of the display panel and greater than or equal to one third of the maximum resolution of the display panel Turning off, and transmitting an image signal of the image to be displayed to each data line; or, controlling the switching unit of the odd row to be turned on, and controlling the switching unit of the even row to be turned off, and transmitting the image signal of the image to be displayed to the odd number
- the switching unit that controls the odd row is turned off, and controls the switching unit of the even row to be turned on, and transmits the image signal of the image to be displayed to the data line of the even row.
- FIG. 1 is a schematic structural view of a display panel according to an embodiment of the present disclosure
- FIG. 2 is a schematic structural view of a display panel according to an embodiment of the present disclosure
- FIG. 3 is a schematic structural view of a switch unit according to an embodiment of the present disclosure.
- FIG. 4 is a flow chart showing a driving method of a display panel according to an embodiment of the present disclosure
- FIG. 5 is a flow chart showing a driving method of a display panel according to an embodiment of the present disclosure
- FIG. 6 is a schematic structural view of a display panel according to an embodiment of the present disclosure.
- FIG. 7 is a flow chart showing a driving method of a display panel according to an embodiment of the present disclosure.
- FIG. 8 is a flow chart showing a driving method of a display panel according to another embodiment of the present disclosure.
- FIG. 9 is a flow chart showing a driving method of a display panel according to an embodiment of the present disclosure.
- FIG. 10 is a schematic structural diagram of a driving device of a display panel according to an embodiment of the present disclosure.
- FIG. 11 is a schematic structural diagram of a driving device of a display panel according to another embodiment of the present disclosure.
- FIG. 1 illustrates a display panel including gate lines 11 and data lines 12 disposed across each other, in accordance with an embodiment of the present disclosure.
- the display panel further includes at least one switch unit 13 connected between different gate lines 11 (only a few are shown in FIG. 1, but not limited to the connection manner in the figure), and the switch unit 13 is used to control at least two lines Whether or not the gate line 11 is turned on.
- the squares included in the area where the data lines and the gate lines are crossed in FIG. 1 represent sub-pixel units.
- the display panel also includes a drive control module 14 coupled to the control terminal of the switch unit and the input of the data line, respectively.
- the drive control module 14 includes a first output terminal 141 connected to the control terminal of the switch unit, wherein the drive control module 14 outputs a control signal for controlling whether the corresponding switch unit 13 is turned on through the first output terminal 141;
- the drive control module 14 further includes a second output terminal 142 connected to the input end of the data line. The drive control module 14 determines whether to output the image signal to the second output terminal 142 according to the switch state of the switch unit 13. The corresponding data line.
- providing at least one switch unit between different gate lines means that a switch unit may be disposed between a pair of adjacent two rows of gate lines in the display panel, or One switching unit is respectively disposed between several pairs of adjacent two rows of gate lines in the display panel, or one switching unit may be disposed between each pair of adjacent two rows of gate lines in the display panel; however, setting Several switching units are not limited in this disclosure.
- the switch unit is configured to control the two rows of gate lines connected to the switch unit to be turned on, so that the two rows of gate lines are simultaneously scanned, and thus the switch The unit can be placed only between adjacent two rows of grid lines.
- the two rows of gate lines connected to the switching unit are turned on, so that the two rows of gate lines simultaneously scan the sub-pixel units corresponding to the two rows of gate lines.
- the on state of the light-emitting unit when an image signal is input to the data line, only one data line corresponding to the two-row gate line needs to be input.
- Inputting to one of the data lines corresponding to the two rows of gate lines may be to input an image signal to one of the first two data lines if the first two rows of gate lines are turned on.
- At least one switching unit is disposed between different gate lines for controlling whether at least two rows of gate lines are turned on.
- the switch unit is connected to the first output end of the drive control module one by one to receive a control signal output by the drive control module for controlling whether the switch unit is turned on; and the data line in the display panel and the second of the drive control module The outputs are connected one by one to receive an image signal output by the drive control module.
- the switch unit When the switch unit receives the control signal output by the drive control module through the first output terminal for controlling the switch unit to be turned on, the switch unit is turned on, so that the two rows of gate lines connected by the switch unit are simultaneously scanned; The conduction state of the switch unit, the drive control module outputs an image signal to the data lines corresponding to the two rows of gate lines, thereby reducing the display resolution of the display panel and reducing the display power consumption of the display panel.
- a switching unit 13 is disposed between each pair of adjacent two rows of gate lines 11.
- the display resolution of the display panel is greatly reduced, thereby reducing the display power consumption of the display panel.
- the switching unit 13 is a thin film transistor (TFT).
- TFT thin film transistor
- a source (S) and a drain (D) of the thin film transistor are respectively connected to two rows of gate lines 11 adjacent to the thin film transistor, and a gate (G) of the thin film transistor is connected to the driving control module 14 The first output.
- the switch unit is used to turn on two adjacent rows of gate lines, so the switch unit in the present disclosure is not limited to being a thin film transistor, so that two rows of gates connected by the switch unit can be turned on by a control signal. Wire devices are within the scope of this disclosure.
- the drive control module 14 is used to:
- the driving control module in the embodiment of the present disclosure is a driving IC (DIC) or a Gate IC for driving a gate.
- determining the display mode corresponding to the resolution of the image to be displayed according to the resolution of the image to be displayed sent by the signal source may be performed by the driver IC or the Gate IC or the application processor (AP). This disclosure is not limited.
- the image to be displayed in the embodiment of the present disclosure refers to an image that needs to be displayed by the panel but has not yet been displayed
- the image signal refers to the image content that needs to be displayed on the display panel of the image to be displayed.
- the display resolution of the display panel is lowered, and the display power consumption of the display panel is reduced.
- the driving control module determines a display mode corresponding to the resolution of the image to be displayed according to the resolution of the image to be displayed sent from the signal source, and then determines a switch unit that needs to be turned on and off according to the display mode, and sends the control
- the signal is sent to each of the switching units, and the image signal of the image to be displayed is transmitted to the corresponding data line according to the conduction state of the switching unit.
- the drive control module 14 is also used to:
- a current image display mode according to a voltage signal of an image to be displayed of two adjacent frames, wherein the image display mode is a static display mode or a dynamic display mode;
- the switch unit that needs to be turned off is determined, and a control signal for controlling whether the corresponding switch unit is turned on or off is output through the first output terminal, And outputting the image signal to the corresponding data line through the second output according to the switching state of the switching unit.
- the static display mode may be a mode of displaying static information such as a static picture or a text
- the dynamic display mode may be a mode of displaying a dynamic picture or video.
- the driving control module in the embodiment of the present disclosure is further configured to: receive a voltage signal of the image to be displayed sent from the signal source; determine an image display mode of the image to be displayed according to the voltage signal; and determine an image display mode of the image to be displayed according to the voltage signal
- the static display mode according to the resolution of the image, the switch unit that needs to be turned off is determined, and the control signal for controlling the turn-off of the switch unit is sent to the corresponding switch unit, and according to the switch state, the image signal is sent to The corresponding data line. Therefore, when the image display mode of the image to be displayed is the static display mode, the display resolution in the display panel is changed from low to high by the turn-off of the switch unit, thereby improving the static display of the image to be displayed. Resolution to improve the user experience.
- the drive control module 14 is also used to:
- the frame rate of the transmitted image is increased.
- the driving control module determines that the image display mode of the image to be displayed is the dynamic display mode
- the frame rate of the image to be displayed is increased to improve the smoothness of the display panel when displaying a moving image such as a video, thereby improving the user experience.
- At least one switch unit is disposed between different gate lines for controlling whether two rows of gate lines are turned on; each switch unit and the first of the drive control module The output terminals are connected one by one to receive a control signal output from the drive control module for controlling whether the switch unit is turned on; and each data line in the display panel is connected to the second output end of the drive control module one by one, To receive an image signal output from the drive control module.
- the switch unit When the switch unit receives the control signal output by the drive control module through the first output terminal for controlling the conduction of the switch unit, the switch unit is turned on, so that the two rows of gate lines connected by the switch unit are simultaneously scanned, and simultaneously According to the conduction state of the switch unit, the drive control module outputs the image signal to the data lines corresponding to the two rows of gate lines, thereby reducing the display resolution of the display panel and reducing the display power consumption of the display panel.
- the driving control module further receives a voltage signal of the image to be displayed sent from the signal source, and determines an image display mode of the image to be displayed according to the voltage signal; when determining that the image display mode of the image to be displayed is the static display mode, Determining, according to the resolution of the image, a switch unit that needs to be turned off, and transmitting a control signal for controlling the turn-off of the switch unit to the corresponding switch unit, and transmitting an image signal to the corresponding data line according to the switch state; When the image display mode of the image to be displayed is the dynamic display mode, the frame rate at which the image is transmitted is provided.
- the display resolution in the display panel is changed from low to high by the turn-off of the switch unit, thereby improving the resolution of the static display of the image to be displayed.
- the image display mode of the image to be displayed is determined to be the dynamic display mode
- the frame rate of the image to be displayed is increased to improve the smoothness of the display panel when displaying a moving image such as a video. Therefore, the display panel can automatically determine the image display mode of the image to be displayed, automatically reduce the resolution of the image to be displayed, or automatically increase the frame rate of the transmitted image, thereby realizing the image display mode according to the image to be displayed, and improving the static display mode.
- the resolution of the image, or the smoothness of the image in the dynamic display mode thereby improving the user experience.
- FIG. 4 illustrates a driving method of a display panel according to an embodiment of the present disclosure, the method including:
- S402. Determine a display mode corresponding to a resolution of an image to be displayed
- S403. Determine, according to the display mode, a switch unit that needs to be turned on and off, and control whether each switch unit is turned on or off, and control whether each data line outputs an image signal.
- the resolution of the image may be calculated according to the received image information of the image to be displayed transmitted from the signal source, thereby determining the resolution of the image to be displayed transmitted from the signal source.
- the display mode may be an ultra high definition display mode, a full high definition display mode, or a high definition display mode.
- the resolution corresponding to the ultra high definition display mode may be 2160*3840, wherein 3840 is the number of rows of pixels, 2160 is the number of columns of pixels; the resolution corresponding to the full HD display mode may be 1080. *1920, where 1920 is the number of rows of pixels, 1080 is the number of columns of pixels; the resolution corresponding to the high-definition display mode may be 720*1280, wherein 1280 is a row pixel format, and 720 is a column pixel number.
- the display mode corresponding to the resolution of the image to be displayed is an ultra high definition display mode
- the display mode corresponding to the resolution of the image to be displayed is a high definition display mode.
- the display panel may be an ultra high definition display panel.
- the resolution of the display panel may be 2160*3840, wherein 3840 is the number of rows of pixels, and 2160 is the number of columns of pixels.
- the maximum resolution of the display panel is 2160*3840; the resolution of half of the maximum resolution is 1080*1920, where 1920 is the number of rows of pixels, 1080 is the number of columns of pixels; the maximum resolution One-third of the resolution is 720*1280, where 1280 is the number of rows of pixels and 720 is the number of columns of pixels.
- the structure and driving method of the display panel in the embodiment of the present disclosure are also applicable.
- the display panel in the embodiment of the present disclosure may be an ultra high definition display panel or a full HD display panel, which is not limited by the disclosure.
- the method further includes:
- the method further includes:
- the user indication message for replacing the display mode to the full HD display mode may be provided to the user in the form of a pop-up interface in the display panel for selection, and the indication message may be selected by the user during the display process, or may be displayed on the display panel. It is selected by the user before displaying the image to be displayed.
- the present disclosure does not limit the form and time of the prompt message.
- the resolution of the image to be displayed can be lowered during display according to actual needs. For example, when the image to be displayed is a dynamic video, the resolution of the image to be displayed can be appropriately reduced, thereby reducing the display power consumption of the display panel. If the resolution of the image to be displayed is 2160*3840, the resolution can be reduced to 1080*1920 or 720*1280 according to the algorithm by the driver IC or the application processor, and then the control signal sent by the driver IC or through the Gate. The control signal sent by the IC for controlling the switching unit to be turned on or off reduces the display resolution of the display panel and reduces the display power consumption of the dynamic video.
- Step S403 may include:
- the display mode is the ultra high definition display mode, controlling each switch unit to be turned off, and transmitting an image signal of the image to be displayed to each data line;
- the switching unit that controls the odd rows is turned on, and the switching units of the even rows are controlled to be turned off, and the image signals of the image to be displayed are transmitted to the data lines of the odd rows; or, the odd rows are controlled.
- the switching unit is turned off, and the switching unit of the even-numbered row is controlled to be turned on, And transmitting an image signal of the image to be displayed to the data lines of the even rows;
- the first and second switch units in each group of switch units are controlled to be turned on, and the third switch unit in each group of switch units is turned off, and an image of the image to be displayed is controlled.
- the signal is sent to the first, fifth, and ninth data lines in each set of data lines, wherein each set of switch units includes three adjacent switch units in each column, and different sets of switch units may be different.
- Each set of data lines includes nine adjacent data lines, and different sets of data lines may be different.
- the switching unit is an N-type thin film transistor
- the signal for controlling the conduction of the switching unit is a high level
- the signal for controlling the switching unit to be turned off is a low level
- the switching unit is a P-type thin film transistor
- the signal that controls the switching unit to be turned on is a low level
- the signal that controls the switching unit to be turned off is a high level.
- FIG. 6 illustrates a structure of a display panel according to an embodiment of the present disclosure.
- K represents a switching unit
- S represents a data line.
- K1 represents the first switching unit in which the display panel is arranged from the top to the bottom
- S1 represents the first data line of the data line in which the display panel is arranged from left to right.
- the display panel is exemplified by an ultra high definition display panel, wherein the number of rows of pixels is 3840, and the format of column pixels is 6480.
- the squares included in the area where the data lines are intersected with the gate lines represent sub-pixel units.
- FIG. 5 illustrates a driving method of a display panel according to an embodiment of the present disclosure.
- step S501 the resolution of the image to be displayed transmitted by the signal source is received.
- step S502 a display mode corresponding to the resolution of the image to be displayed is determined.
- step S503 when the display mode is the ultra high definition display mode, it is determined whether a user indication message that the replacement display mode sent by the user is the full high definition display mode is received; if yes, step S504 is performed, otherwise step S505 is performed.
- step S504 the switching unit that controls the odd rows is turned on, and the switching units of the even rows are controlled to be turned off, and the image signals of the image to be displayed are transmitted to the data lines of the odd rows; or the switching units that control the odd rows are turned off. And controlling the switching unit of the even row to be turned on, and transmitting the image signal of the image to be displayed to the data line of the even row.
- the control signals of the K1, K3, K5, K3835, K3837, and K3839 are controlled to be output by controlling the first output end of the drive control module, and the control K2 is output.
- K4, K6...K3836, K3838, K3840 are all off control signals, and the image signals of the image to be displayed are sent to the gate lines S1, S3, S5...S6475, S6477, S6479; or, by controlling the first of the drive control module
- the output terminal outputs control signals for controlling K1, K3, K5, K3835, K3837, and K3839 to be turned off, and outputs control signals for controlling K2, K4, K6, K3836, K3838, and K3840 to be turned on, and simultaneously displaying images to be displayed.
- the image signals are sent to the gate lines S2, S4, S6 ... S6476, S6478, S6480.
- step S505 it is determined whether a user indication message that the replacement display mode sent by the user is in the high definition display mode is received; if yes, step S506 is performed, otherwise step S507 is performed.
- step S506 the first and second switching units of each group of switching units are controlled to be turned on, and the third switching unit of each group of switching units is controlled to be turned off, and an image signal of the image to be displayed is sent to The first, fifth, and ninth data lines in each set of data lines;
- Each of the switch units includes three adjacent switch units in each column.
- the switch units of different groups may be different.
- Each set of data lines includes nine adjacent data lines, and different sets of data lines may be different.
- the adjacent nine data lines constitute a set of data lines, so that the final reserved data line is a complete RGB structure, and the output signal end satisfies the Ultra High Definition Display Mode (UHD) and the full HD display mode ( FHD), HD display mode (HD) ratio of horizontal and vertical resolution of three resolutions.
- UHD Ultra High Definition Display Mode
- FHD full HD display mode
- HD HD display mode
- control signals of the K1, K2, K4, K5, K3, K3, K3, K3, K3, and K3840 are controlled by the first output of the control control module, and the control signals K3, K6, K9 are output.
- K3831, K3834, and K3837 all turn off the control signals, and simultaneously transmit image signals of the image to be displayed to the gate lines S1, S5, S9, ..., S6472, S6476, and S6480.
- step S507 each switching unit is controlled to be turned off, and an image signal of an image to be displayed is transmitted to each data line.
- control signals of the K1, K2, K3, K4, K3, K3, K3, K3, K3, K3, and K3840 are all turned off by controlling the first output end of the drive control module, and the image signal of the image to be displayed is sent. Give each grid line.
- step S508 when the display mode is the full HD display mode, it is determined whether a user indication message that the replacement display mode sent by the user is in the high definition display mode is received; if yes, step S506 is performed, otherwise step S504 is performed.
- step S509 when the display mode is the high definition display mode, controlling the first and second switch units in each group of switch units to be turned on, and controlling the third switch unit in each group of switch units to be turned off, and Sending an image signal of the image to be displayed to the first, fifth, and ninth data lines in each set of data lines;
- the display mode of the image to be displayed when the display mode of the image to be displayed is the ultra high definition display mode, the display mode of the image may be reduced to the full HD display mode or the high definition display mode as needed, and the display panel is reduced by the conduction of the switch unit. Display resolution, thereby reducing the display resolution of the image to be displayed in the display panel, and reducing the display power consumption of the display panel; when the display mode of the image to be displayed is the full HD display mode, the display mode of the image may be selected as needed The display mode is lowered to the high-definition display mode, and the display resolution of the display panel is lowered by the conduction of the switch unit, thereby reducing the display resolution of the image to be displayed in the display panel and reducing the display power consumption of the display panel.
- the driving method of the display panel further includes:
- S702 Determine a current image display mode according to a voltage signal of an image to be displayed of two adjacent frames, where the image display mode is a static display mode or a dynamic display mode.
- the image display mode is the static display mode, determine, according to the resolution of the image to be displayed, a switch unit that needs to be turned off, and control each switch unit to be turned on or off, and output according to a switch state of the switch unit.
- the adjacent two frames may be the frame when the voltage signal of the image to be displayed is ready to be transmitted and the previous frame of the frame.
- Determining a current image display mode according to a voltage signal of an image to be displayed of two adjacent frames may include:
- the current image display mode is the dynamic display mode.
- the voltage signal of the image to be displayed may be compared with the voltage signal of the displayed image of the previous frame or the first two frames or the previous plurality of frames. That is, the present disclosure is not limited to comparison with only the voltage signals transmitted in the previous frame.
- step S703 may include:
- each switch unit When the image display mode is the static display mode, and the resolution of the image to be displayed is smaller than the maximum resolution of the display panel and greater than or equal to half of the maximum resolution of the display panel, each switch unit is controlled to be turned off, and is to be displayed. An image signal of the image is sent to each data line;
- the switching unit that controls the odd line is turned off, and controls the switching unit of the even line to be turned on, and transmits the image signal of the image to be displayed to the data line of the even line.
- the resolution of the image to be displayed may be raised to the resolution corresponding to the full HD display mode, or raised to the ultra high definition.
- the resolution corresponding to the display mode For example, if the resolution of the image to be displayed is 720*1280, the resolution of the image to be displayed can be raised to 1080*1920 or 2160*3840 by an algorithm.
- the resolution of the image to be displayed is improved by controlling the on or off of the switch unit.
- the control K1, K3, K5 can be output by controlling the first output of the control module.
- K3835, K3837, K3839 are all connected control signals, and output control signals for controlling K2, K4, K6...K3836, K3838, and K3840 are turned off, and at the same time, the image signals of the image to be displayed are sent to the gate lines S1, S3, S5...S6475, S6477, S6479; or, by controlling the first output end of the drive control module, output control signals for controlling K1, K3, K5...K3835, K3837, K3839 to be turned off, and output control K2, K4, K6...
- the K3836, K3838, and K3840 are both turned on by the control signal, and at the same time, the image signals of the image to be displayed are sent to the gate lines S2, S4, S6, ..., S6476, S6478, and S6480.
- the output control outputs K1, K2, K3, K4, ..., K3837, K3838, K3839, and K3840 can be turned off by controlling the first output end of the drive control module.
- Control signal at the same time, send the image signal of the image to be displayed to Each grid line.
- the image display mode of the image to be displayed is determined according to the voltage signal of the image to be displayed. Therefore, when it is determined that the image display mode of the image to be displayed is the static display mode, according to the resolution of the image, the switch unit that needs to be turned off is determined, and the control signal for controlling the turn-off of the switch unit is sent to the corresponding switch unit, and simultaneously According to the switch state, the image signal is sent to the corresponding data line, so that when the image display mode of the image to be displayed is the static display mode, the display resolution in the display panel is changed from low to high by the turn-off of the switch unit. Thereby, the resolution when the image to be displayed is statically displayed is improved, and the user's experience is improved.
- the driving method further includes: when determining that the image display mode of the image to be displayed is the dynamic display mode, increasing the frame rate of transmitting the image to be displayed, thereby improving the smoothness of the display panel when displaying a moving image such as a video. Therefore, by automatically determining the image display mode of the image to be displayed, the resolution of the image to be displayed is automatically reduced, or the frame rate of the image to be transmitted is automatically increased, thereby realizing the image display mode according to the image to be displayed, and improving the image in the static display mode. The resolution, or the smoothness of the image in the dynamic display mode, thereby improving the user experience.
- FIG. 8 illustrates a driving method of a display panel according to an embodiment of the present disclosure, the method including:
- S802. Determine a current image display mode according to a voltage signal of an image to be displayed of two adjacent frames, where the image display mode is a static display mode or a dynamic display mode.
- the image display mode is the static display mode, determining, according to the resolution of the image to be displayed, a switch unit that needs to be turned off, and controlling each switch unit to be turned on or off, and output according to the switch state of the switch unit.
- the image signal is given to the corresponding data line.
- the adjacent two frames may be the frame when the voltage signal of the image to be displayed is ready to be transmitted and the previous frame of the frame.
- Determining a current image display mode according to a voltage signal of an image to be displayed of two adjacent frames may include:
- the current image display mode is the dynamic display mode.
- the voltage signal of the image to be displayed may be compared with the voltage signal of the displayed image of the previous frame or the first two frames or the previous plurality of frames. That is, the present disclosure is not limited to comparison with only the voltage signals transmitted in the previous frame.
- the static display mode may be an image in a case where the display screen is in a reading or a static picture
- the dynamic display mode may be an image in which the display screen is in a state in which a dynamic picture or a video is constantly changing.
- step S803 may include:
- each switch unit When the image display mode is the static display mode, and the resolution of the image to be displayed is smaller than the maximum resolution of the display panel and greater than or equal to half of the maximum resolution of the display panel, each switch unit is controlled to be turned off, and is to be displayed. An image signal of the image is sent to each data line;
- the switching unit that controls the odd line is turned off, and controls the switching unit of the even line to be turned on, and transmits the image signal of the image to be displayed to the data line of the even line.
- the resolution of the image to be displayed may be raised to the resolution corresponding to the full HD display mode, or raised to the ultra high definition.
- the resolution corresponding to the display mode For example, if the resolution of the image to be displayed is 720*1280, the resolution of the image to be displayed can be raised to 1080*1920 or 2160*3840 by an algorithm.
- the resolution of the image to be displayed is improved by controlling the on or off of the switch unit.
- the control K1, K3, K5 can be output by controlling the first output of the control module.
- K3835, K3837, K3839 are all connected control signals, and output control signals for controlling K2, K4, K6...K3836, K3838, and K3840 are turned off, and at the same time, the image signals of the image to be displayed are sent to the gate lines S1, S3, S5...S6475, S6477, S6479; or, by controlling the first output end of the drive control module, output control signals for controlling K1, K3, K5...K3835, K3837, K3839 to be turned off, and output control K2, K4, K6... K3836, K3838,
- the K3840 is turned on by the control signal, and at the same time, the image signal of the image to be displayed is sent to the gate lines S2, S4, S6 ... S6476, S6478, S6480.
- the output control outputs K1, K2, K3, K4, ..., K3837, K3838, K3839, and K3840 can be turned off by controlling the first output end of the drive control module.
- the control signal sends an image signal of the image to be displayed to each gate line.
- the method may further include increasing a frame rate of the transmitted image when the image display mode is the dynamic display mode.
- the image display mode of the image to be displayed is determined according to the voltage signal of the image to be displayed. Therefore, when it is determined that the image display mode of the image to be displayed is the static display mode, according to the resolution of the image, the switch unit that needs to be turned off is determined, and the control signal for controlling the turn-off of the switch unit is sent to the corresponding switch unit, and simultaneously According to the switch state, the image signal is sent to the corresponding data line, so that when the image display mode of the image to be displayed is the static display mode, the display resolution in the display panel is changed from low to high by the turn-off of the switch unit. Thereby, the resolution when the image to be displayed is statically displayed is improved, and the user's experience is improved.
- the driving method further includes: when determining that the image display mode of the image to be displayed is the dynamic display mode, increasing the frame rate of transmitting the image to be displayed, thereby improving the smoothness of the display panel when displaying a moving image such as a video. Therefore, by automatically determining the image display mode of the image to be displayed, the resolution of the image to be displayed is automatically reduced, or the frame rate of the image to be transmitted is automatically increased, thereby realizing the image display mode according to the image to be displayed, and improving the image in the static display mode. The resolution, or the smoothness of the image in the dynamic display mode, thereby improving the user experience.
- FIG. 9 illustrates a driving method of a display panel according to an embodiment of the present disclosure, wherein the display panel is a mobile phone, and the driving control module is a driving IC (DIC) or a Gate IC.
- the present disclosure is of course not limited to the case where the display panel is a mobile phone, and is not limited to the case where the drive control module is a DIC or a Gate IC.
- the method includes:
- the mobile phone platform sends display image information to the DIC
- the DIC stores the received voltage signal of the display image in a RAM area in the DIC, and sends the display image information to the mobile phone display screen.
- the mobile phone display screen displays the image
- the mobile phone platform sends the image to be displayed again to the DIC;
- DIC compares the received voltage signal of the image to be displayed with the voltage signal stored in the RAM area in the DIC; if the same, step S906 is performed; otherwise, step S907 is performed;
- S906 Determine an image display mode of the image to be displayed as a static display mode, determine a switch unit that needs to be turned off according to the resolution of the image, and control whether each switch unit is turned on or off, and according to a switch state of the switch unit. , outputting an image signal to the corresponding data line;
- the mobile phone platform when it is determined that the image display mode of the image to be displayed is the static display mode, the mobile phone platform will not need to send the image to the DIC again, because the RAM in the DIC has stored the information of the image, thereby saving the display power consumption in the static display mode. ;
- S907. Determine an image display mode of the image to be displayed as a dynamic display mode, and increase a frame rate of the transmitted image.
- the mobile phone platform When determining that the image display mode of the image to be displayed is the dynamic display mode, the mobile phone platform will continue to send the image to be displayed to the DIC, improve the smoothness of the dynamic display image, and improve the user experience by increasing the frame rate of the transmitted image. sense.
- the driving method of the display panel improves the image display mode of the image to be displayed and the resolution of the image in the static display mode by using an internal algorithm, thereby improving the display effect of the image;
- the fluency in the dynamic display mode is improved by increasing the frame rate of the transmitted image in the dynamic display mode. Therefore, by automatically discriminating the display mode and the method of automatic frequency conversion, an accurate distinguishing point is provided for the static display and the dynamic display, and the display effect is improved in a convenient and intelligent manner.
- FIG. 10 illustrates a driving device of a display panel according to an embodiment of the present disclosure, the device including:
- a first determining unit 101 configured to determine a resolution of an image to be displayed sent by the signal source
- a second determining unit 102 configured to determine a display mode corresponding to a resolution of the image to be displayed
- the first control unit 103 is configured to determine, according to the display mode, a switch unit that needs to be turned on and off, and control whether each switch unit is turned on or off, and control whether each data line outputs an image signal.
- the display mode may be an ultra high definition display mode, a full high definition display mode, or a high definition display mode.
- the second determining unit 102 can be configured to:
- the display mode corresponding to the resolution of the image to be displayed is an ultra high definition display mode
- the display mode corresponding to the resolution of the image to be displayed is a high definition display mode.
- the second determining unit 102 may further be configured to:
- the second determining unit 102 may further be configured to:
- the first control unit 103 can be used to:
- the display mode is the ultra high definition display mode, controlling each switch unit to be turned off, and transmitting an image signal of the image to be displayed to each data line;
- the switching unit that controls the odd rows is turned on, and the switching units of the even rows are controlled to be turned off, and the image signals of the image to be displayed are transmitted to the data lines of the odd rows; or, the odd rows are controlled.
- the switching unit is turned off, and controls the switching unit of the even row to be turned on, and sends the image signal of the image to be displayed to the data line of the even row;
- the first and second switch units of each group of switch units are controlled to be turned on, and the third switch unit of each group of switch units is turned off, and the image signal of the image to be displayed is controlled.
- Sending to the first, fifth, and ninth data lines in each set of data lines, wherein each set of switch units includes three adjacent switch units in each column, and different sets of included switch units may be different, each The group data line includes nine adjacent data lines, and the data lines included in different groups may different.
- the switching unit is an N-type thin film transistor
- the signal that controls the switching unit to be turned on is a high level
- the signal that controls the switching unit to be turned off is a low level
- the switching unit is a P-type thin film transistor
- the signal that controls the switching unit to be turned on is a low level
- the signal that controls the switching unit to be turned off is a high level.
- the device may further include:
- a receiving unit configured to receive a voltage signal of the image to be displayed sent by the signal source
- Determining an image display mode unit configured to determine a current image display mode according to a voltage signal of an image to be displayed of two adjacent frames, wherein the image display mode is a static display mode or a dynamic display mode;
- a second control unit configured to: when the image display mode is a static display mode, determine a switch unit that needs to be turned off according to a resolution of the image to be displayed, and control each switch unit to be turned on or off, and according to The switching state of the switching unit outputs an image signal to a corresponding data line.
- the driving device of the display panel may further determine an image display mode of the image to be displayed by a voltage signal of an image to be displayed. Therefore, when it is determined that the image display mode of the image to be displayed is the static display mode, according to the resolution of the image, the switch unit that needs to be turned off is determined, and the control signal for controlling the turn-off of the switch unit is sent to the corresponding switch unit, and simultaneously According to the switch state, the image signal is sent to the corresponding data line, so that when the image display mode of the image to be displayed is the static display mode, the display resolution in the display panel is changed from low to high by the turn-off of the switch unit. Thereby, the resolution when the image to be displayed is statically displayed is improved, and the user's experience is improved.
- the second control unit is further configured to:
- the frame rate of the transmitted image is increased.
- the determining image display mode unit may be used to:
- the current image display mode is the dynamic display mode.
- the second control unit can be used to:
- the image display mode is the static display mode
- the resolution of the image to be displayed is smaller than the maximum resolution of the display panel and greater than or equal to half of the maximum resolution of the display panel
- a switching unit is turned off, and an image signal of the image to be displayed is sent to each data line;
- Controlling each switching unit when the image display mode is a static display mode, and the resolution of the image to be displayed is less than half of the maximum resolution of the display panel and greater than or equal to one third of the maximum resolution of the display panel Turning off, and transmitting an image signal of the image to be displayed to each data line; or, controlling the switching unit of the odd row to be turned on, and controlling the switching unit of the even row to be turned off, and transmitting the image signal of the image to be displayed to the odd number
- the switching unit that controls the odd row is turned off, and controls the switching unit of the even row to be turned on, and transmits the image signal of the image to be displayed to the data line of the even row.
- FIG. 11 illustrates a driving device of a display panel according to another embodiment of the present disclosure, the device including:
- the receiving unit 111 is configured to receive a voltage signal of the image to be displayed sent by the signal source;
- Determining an image display mode unit 112 configured to determine a current image display mode according to a voltage signal of an image to be displayed of two adjacent frames, wherein the image display mode is a static display mode or a dynamic display mode;
- a second control unit 113 configured to: when the image display mode is the static display mode, determine a switch unit that needs to be turned off according to a resolution of the image to be displayed, and control each switch unit to be turned on or off, and According to the switching state of the switching unit, an image signal is output to the corresponding data line.
- the image display mode of the image to be displayed is determined by the voltage signal of the image to be displayed. Therefore, when it is determined that the image display mode of the image to be displayed is the static display mode, according to the resolution of the image, the switch unit that needs to be turned off is determined, and the control signal for controlling the turn-off of the switch unit is sent to the corresponding switch unit, and simultaneously According to the switch state, the image signal is sent to the corresponding data line, so that when the image display mode of the image to be displayed is the static display mode, the display resolution in the display panel is changed from low to high by the turn-off of the switch unit. Thereby, the resolution when the image to be displayed is statically displayed is improved, and the user's experience is improved.
- the second control unit 113 is further configured to:
- the frame rate of the transmitted image is increased.
- the determining image display mode unit may be used to:
- the current image display mode is the dynamic display mode.
- the second control unit 113 can be used to:
- each switch unit When the image display mode is the static display mode, and the resolution of the image to be displayed is smaller than the maximum resolution of the display panel and greater than or equal to half of the maximum resolution of the display panel, each switch unit is controlled to be turned off, and An image signal of the image to be displayed is sent to each data line;
- Controlling each switching unit when the image display mode is a static display mode, and the resolution of the image to be displayed is less than half of the maximum resolution of the display panel and greater than or equal to one third of the maximum resolution of the display panel Turning off, and transmitting an image signal of the image to be displayed to each data line; or, controlling the switching unit of the odd row to be turned on, and controlling the switching unit of the even row to be turned off, and transmitting the image signal of the image to be displayed to the odd number
- the switching unit that controls the odd row is turned off, and controls the switching unit of the even row to be turned on, and transmits the image signal of the image to be displayed to the data line of the even row.
- At least one switching unit is disposed between different gate lines for controlling whether at least two rows of gate lines are turned on.
- the switch unit is connected to the first output end of the drive control module one by one to receive a control signal output by the drive control module for controlling whether the switch unit is turned on; and the data line in the display panel and the drive control module The two outputs are connected one by one to receive an image signal output by the drive control module.
- the switch unit When the switch unit receives the control signal output by the drive control module through the first output terminal for controlling the switch unit to be turned on, the switch unit is turned on, so that the two rows of gate lines connected by the switch unit are simultaneously scanned; The conduction state of the switch unit, the drive control module outputs an image signal to the data lines corresponding to the two rows of gate lines, thereby reducing the display resolution of the display panel and reducing the display power consumption of the display panel.
- the driving control module further receives a voltage signal of the image to be displayed sent by the signal source, and determines an image display mode of the image to be displayed according to the voltage signal.
- the switch unit that needs to be turned off is determined, and the control signal for controlling the turn-off of the switch unit is sent to the corresponding switch unit, and simultaneously According to the switch state, the image signal is sent to the corresponding data line; when it is determined that the image display mode of the image to be displayed is the dynamic display mode, the frame rate for transmitting the image is provided. Therefore, when the image display mode of the image to be displayed is the static display mode, the display resolution in the display panel is changed from low to high by the turn-off of the switch unit, thereby improving the resolution of the static display of the image to be displayed.
- the display panel can automatically determine the image display mode of the image to be displayed, automatically reduce the resolution of the image to be displayed, or automatically increase the frame rate of the transmitted image, thereby improving the static display mode according to the image display mode of the image to be displayed.
- the resolution of the image, or the smoothness of the image in the dynamic display mode thereby improving the user experience.
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Abstract
Description
Claims (36)
- 一种显示面板,包括:交叉设置的栅线和数据线;至少一个开关单元,连接于不同栅线之间,用于控制至少两行栅线是否导通;以及驱动控制模块,具有与所述至少一个开关单元的控制端一一连接的第一输出端以及与所述数据线的输入端一一连接的第二输出端;其中,所述驱动控制模块通过第一输出端来输出用于控制对应的开关单元是否导通的控制信号,并根据所述开关单元的开关状态,决定是否通过第二输出端将图像信号输出给相应的数据线。
- 根据权利要求1所述的显示面板,其中,在每对相邻的两行栅线之间均设置有开关单元。
- 根据权利要求2所述的显示面板,其中,所述开关单元为薄膜晶体管,对于每一薄膜晶体管,该薄膜晶体管的源极和漏极分别连接与该薄膜晶体管相邻的两行栅线,该薄膜晶体管的栅极连接驱动控制模块的第一输出端。
- 根据权利要求1所述的显示面板,其中,所述驱动控制模块用于:根据信号源发送的待显示图像的分辨率,确定该待显示图像的分辨率所对应的显示模式;根据所述显示模式,确定需要导通和关断的开关单元,并通过第一输出端输出用于控制对应的开关单元是否导通的控制信号,以及根据所述开关单元的开关状态,通过第二输出端输出图像信号给相应的数据线。
- 根据权利要求1所述的显示面板,其中,所述驱动控制模块还用于:接收信号源发送的待显示图像的电压信号;根据相邻两帧的待显示图像的电压信号,确定当前的图像显示模式;当所述图像显示模式为静态显示模式时,根据该待显示图像的分辨率,确定需要关断的开关单元,并通过第一输出端输出用于控制相应的开关单元导通或关断的控制信号,以及根据所述开关单元的开关状态,通过第二输出端将图像信号输出给相应的数据线。
- 根据权利要求5所述的显示面板,其中,所述驱动控制模块还用于:当所述图像显示模式为动态显示模式时,提高传输图像的帧频。
- 一种用于驱动根据权利要求1-6中的任一项所述的显示面板的驱动方法,包括:确定信号源发送的待显示图像的分辨率;确定所述待显示图像的分辨率所对应的显示模式;根据所述显示模式,确定需要导通和关断的开关单元,并控制每一开关单元导通或关断,以及控制每一数据线是否输出图像信号。
- 根据权利要求7所述的驱动方法,其中,所述显示模式为超高清显示模式、全高清显示模式或高清显示模式。
- 根据权利要求8所述的驱动方法,其中,当待显示图像的分辨率大于或等于显示面板的最大分辨率时,确定该待显示图像的分辨率所对应的显示模式为超高清显示模式;当待显示图像的分辨率小于显示面板的最大分辨率,且大于或等于显示面板的最大分辨率的一半时,确定该待显示图像的分辨率所对应的显示模式为全高清显示模式;当待显示图像的分辨率小于显示面板的最大分辨率的一半,且大于或等于显示面板的最大分辨率的三分之一时,确定该待显示图像的分辨率所对应的显示模式为高清显示模式。
- 根据权利要求9所述的驱动方法,其中,在确定该待显示图像的分辨率所对应的显示模式为超高清显示模式之后,该方法还包括:当接收到用于更换显示模式为全高清显示模式的用户指示消息时,确定该待显示图像的分辨率所对应的显示模式为全高清显示模式;当接收到用于更换显示模式为高清显示模式的用户指示消息时,确定该待显示图像的分辨率所对应的显示模式为高清显示模式。
- 根据权利要求9所述的驱动方法,其中,在确定该待显示图像的分辨率所对应的显示模式为全高清显示模式之后,该方法还包括:当接收到用于更换显示模式为高清显示模式的用户指示消息时,确定该待显示图像的分辨率所对应的显示模式为高清显示模式。
- 根据权利要求10所述的驱动方法,其中,当显示模式为超高清显示模式时,控制每一开关单元关断,以及将待显 示图像的图像信号发送给每一数据线;当显示模式为全高清显示模式时,控制奇数行的开关单元导通,并控制偶数行的开关单元关断,以及将待显示图像的图像信号发送给奇数行的数据线;或者,控制奇数行的开关单元关断,并控制偶数行的开关单元导通,以及将待显示图像的图像信号发送给偶数行的数据线;当显示模式为高清显示模式时,控制每组开关单元中第一个和第二个开关单元导通,并控制每组开关单元中第三个开关单元关断,以及将待显示图像的图像信号发送给每组数据线中的第一根、第五根和第九根的数据线,其中,每组开关单元包括每列相邻的三个开关单元,每组数据线包括每相邻的九根数据线。
- 根据权利要求12所述的驱动方法,其中,当所述开关单元为N型薄膜晶体管时,控制开关单元导通的信号为高电平,控制开关单元关断的信号为低电平;当所述开关单元为P型薄膜晶体管时,控制开关单元导通的信号为低电平,控制开关单元关断的信号为高电平。
- 根据权利要求7所述的驱动方法,还包括:接收信号源发送的待显示图像的电压信号;根据相邻两帧的待显示图像的电压信号,确定当前的图像显示模式;当所述图像显示模式为静态显示模式时,根据该待显示图像的分辨率,确定需要关断的开关单元,并控制每一开关单元导通或关断,以及根据所述开关单元的开关状态,输出图像信号给相应的数据线。
- 根据权利要求14所述的驱动方法,还包括:当所述图像显示模式为动态显示模式时,提高传输图像的帧频。
- 根据权利要求14所述的驱动方法,其中,当待显示图像的电压信号与前一帧已显示图像的电压信号相同时,确定当前的图像显示模式为静态显示模式;当待显示图像的电压信号与前一帧已显示图像的电压信号不同时,确定当前的图像显示模式为动态显示模式。
- 根据权利要求14所述的驱动方法,其中,当所述图像显示模式为静态显示模式,且待显示图像的分辨率小于显示 面板的最大分辨率,且大于或等于显示面板的最大分辨率的一半时,控制每一开关单元关断,以及将待显示图像的图像信号发送给每一数据线;当所述图像显示模式为静态显示模式,且待显示图像的分辨率小于显示面板的最大分辨率的一半,且大于或等于显示面板的最大分辨率的三分之一时,控制每一开关单元关断,以及将待显示图像的图像信号发送给每一数据线;或者,控制奇数行的开关单元导通,并控制偶数行的开关单元关断,以及将待显示图像的图像信号发送给奇数行的数据线;或者,控制奇数行的开关单元关断,并控制偶数行的开关单元导通,以及将待显示图像的图像信号发送给偶数行的数据线。
- 一种用于驱动根据权利要求1-6中的任一项所述的显示面板的驱动方法,包括:接收信号源发送的待显示图像的电压信号;根据相邻两帧的待显示图像的电压信号,确定当前的图像显示模式;当所述图像显示模式为静态显示模式时,根据该待显示图像的分辨率,确定需要关断的开关单元,并控制每一开关单元导通或关断,以及根据所述开关单元的开关状态,输出图像信号给相应的数据线。
- 根据权利要求18所述的驱动方法,还包括:当所述图像显示模式为动态显示模式时,提高传输图像的帧频。
- 根据权利要求18所述的驱动方法,其中,当待显示图像的电压信号与前一帧已显示图像的电压信号相同时,确定当前的图像显示模式为静态显示模式;当待显示图像的电压信号与前一帧已显示图像的电压信号不同时,确定当前的图像显示模式为动态显示模式。
- 根据权利要求18所述的驱动方法,其中,当所述图像显示模式为静态显示模式,且待显示图像的分辨率小于显示面板的最大分辨率,且大于或等于显示面板的最大分辨率的一半时,控制每一开关单元关断,以及将待显示图像的图像信号发送给每一数据线;当所述图像显示模式为静态显示模式,且待显示图像的分辨率小于显示面板的最大分辨率的一半,且大于或等于显示面板的最大分辨率的三分之一时,控制每一开关单元关断,以及将待显示图像的图像信号发送给每一数据 线;或者,控制奇数行的开关单元导通,并控制偶数行的开关单元关断,以及将待显示图像的图像信号发送给奇数行的数据线;或者,控制奇数行的开关单元关断,并控制偶数行的开关单元导通,以及将待显示图像的图像信号发送给偶数行的数据线。
- 一种用于驱动根据权利要求1-6中的任一项所述的显示面板的驱动装置,包括:第一确定单元,用于确定信号源发送的待显示图像的分辨率;第二确定单元,用于确定所述待显示图像的分辨率所对应的显示模式;第一控制单元,用于根据所述显示模式,确定需要导通和关断的开关单元,并控制每一开关单元导通或关断,以及控制每一数据线是否输出图像信号。
- 根据权利要求22所述的驱动装置,其中,所述显示模式为超高清显示模式、全高清显示模式或高清显示模式。
- 根据权利要求23所述的驱动装置,其中,所述第二确定单元用于:当待显示图像的分辨率大于或等于显示面板的最大分辨率时,确定该待显示图像的分辨率所对应的显示模式为超高清显示模式;当待显示图像的分辨率小于显示面板的最大分辨率,且大于或等于显示面板的最大分辨率的一半时,确定该待显示图像的分辨率所对应的显示模式为全高清显示模式;当待显示图像的分辨率小于显示面板的最大分辨率的一半,且大于或等于显示面板的最大分辨率的三分之一时,确定该待显示图像的分辨率所对应的显示模式为高清显示模式。
- 根据权利要求24所述的驱动装置,其中,第二确定单元在确定该待显示图像的分辨率所对应的显示模式为超高清显示模式之后,还用于:当接收到用于更换显示模式为全高清显示模式的用户指示消息时,确定该待显示图像的分辨率所对应的显示模式为全高清显示模式;当接收到用于更换显示模式为高清显示模式的用户指示消息时,确定该待显示图像的分辨率所对应的显示模式为高清显示模式。
- 根据权利要求24所述的驱动装置,其中,第二确定单元在确定该待显示图像的分辨率所对应的显示模式为全高清显示模式之后,还用于:当接收到用于更换显示模式为高清显示模式的用户指示消息时,确定该待显示图像的分辨率所对应的显示模式为高清显示模式。
- 根据权利要求25所述的驱动装置,其中,所述第一控制单元用于:当显示模式为超高清显示模式时,控制每一开关单元关断,以及将待显示图像的图像信号发送给每一数据线;当显示模式为全高清显示模式时,控制奇数行的开关单元导通,并控制偶数行的开关单元关断,以及将待显示图像的图像信号发送给奇数行的数据线;或者,控制奇数行的开关单元关断,并控制偶数行的开关单元导通,以及将待显示图像的图像信号发送给偶数行的数据线;当显示模式为高清显示模式时,控制每组开关单元中第一个和第二个开关单元导通,并控制每组开关单元中第三个开关单元关断,以及将待显示图像的图像信号发送给每组数据线中的第一根、第五根和第九根的数据线,其中,每组开关单元包括每列相邻的三个开关单元,每组数据线包括每相邻的九根数据线。
- 根据权利要求27所述的驱动装置,其中,当所述开关单元为N型薄膜晶体管时,控制开关单元导通的信号为高电平,控制开关单元关断的信号为低电平;当所述开关单元为P型薄膜晶体管时,控制开关单元导通的信号为低电平,控制开关单元关断的信号为高电平。
- 根据权利要求22所述的驱动装置,还包括:接收单元,用于接收信号源发送的待显示图像的电压信号;确定图像显示模式单元,用于根据相邻两帧的待显示图像的电压信号,确定当前的图像显示模式;第二控制单元,用于当所述图像显示模式为静态显示模式时,根据该待显示图像的分辨率,确定需要关断的开关单元,并控制每一开关单元导通或关断,以及根据所述开关单元的开关状态,输出图像信号给相应的数据线。
- 根据权利要求29所述的驱动装置,其中,所述第二控制单元还用于:当所述图像显示模式为动态显示模式时,提高传输图像的帧频。
- 根据权利要求29所述的驱动装置,其中,所述确定图像显示模式单元用于:当待显示图像的电压信号与前一帧已显示图像的电压信号相同时,确定当前的图像显示模式为静态显示模式;当待显示图像的电压信号与前一帧已显示图像的电压信号不同时,确定当前的图像显示模式为动态显示模式。
- 根据权利要求29所述的驱动装置,其中,所述第二控制单元用于:当所述图像显示模式为静态显示模式,且待显示图像的分辨率小于显示面板的最大分辨率,且大于或等于显示面板的最大分辨率的一半时,控制每一开关单元关断,以及将待显示图像的图像信号发送给每一数据线;当所述图像显示模式为静态显示模式,且待显示图像的分辨率小于显示面板的最大分辨率的一半,且大于或等于显示面板的最大分辨率的三分之一时,控制每一开关单元关断,以及将待显示图像的图像信号发送给每一数据线;或者,控制奇数行的开关单元导通,并控制偶数行的开关单元关断,以及将待显示图像的图像信号发送给奇数行的数据线;或者,控制奇数行的开关单元关断,并控制偶数行的开关单元导通,以及将待显示图像的图像信号发送给偶数行的数据线。
- 一种用于驱动根据权利要求1-6中的任一项所述的显示面板的驱动装置,包括:接收单元,用于接收信号源发送的待显示图像的电压信号;确定图像显示模式单元,用于根据相邻两帧的待显示图像的电压信号,确定当前的图像显示模式,其中所述图像显示模式为静态显示模式或动态显示模式;第二控制单元,用于当所述图像显示模式为静态显示模式时,根据该待显示图像的分辨率,确定需要关断的开关单元,并控制每一开关单元导通或关断,以及根据所述开关单元的开关状态,输出图像信号给相应的数据线。
- 根据权利要求33所述的驱动装置,其中,所述第二控制单元还用于:当所述图像显示模式为动态显示模式时,提高传输图像的帧频。
- 根据权利要求33所述的驱动装置,其中,所述确定图像显示模式单元用于:当待显示图像的电压信号与前一帧已显示图像的电压信号相同时,确定当前的图像显示模式为静态显示模式;当待显示图像的电压信号与前一帧已显示图像的电压信号不同时,确定当前的图像显示模式为动态显示模式。
- 根据权利要求33所述的驱动装置,其中,所述第二控制单元用于:当所述图像显示模式为静态显示模式,且待显示图像的分辨率小于显示面板的最大分辨率,且大于或等于显示面板的最大分辨率的一半时,控制每一开关单元关断,以及将待显示图像的图像信号发送给每一数据线;当所述图像显示模式为静态显示模式,且待显示图像的分辨率小于显示面板的最大分辨率的一半,且大于或等于显示面板的最大分辨率的三分之一时,控制每一开关单元关断,以及将待显示图像的图像信号发送给每一数据线;或者,控制奇数行的开关单元导通,并控制偶数行的开关单元关断,以及将待显示图像的图像信号发送给奇数行的数据线;或者,控制奇数行的开关单元关断,并控制偶数行的开关单元导通,以及将待显示图像的图像信号发送给偶数行的数据线。
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104916250B (zh) * | 2015-06-26 | 2018-03-06 | 合肥鑫晟光电科技有限公司 | 一种数据传输方法及装置、显示装置 |
CN104952425B (zh) * | 2015-07-21 | 2017-10-13 | 京东方科技集团股份有限公司 | 显示基板、显示装置以及显示基板分辨率调节方法 |
CN104992686A (zh) | 2015-07-21 | 2015-10-21 | 京东方科技集团股份有限公司 | 一种显示面板及其驱动方法、驱动装置 |
US10564921B2 (en) * | 2016-03-09 | 2020-02-18 | Ricoh Company, Ltd. | Display device, display method, and display system for determining image display size |
KR20180057101A (ko) * | 2016-11-21 | 2018-05-30 | 엘지디스플레이 주식회사 | 게이트 구동회로 및 이를 이용한 표시패널 |
CN106531098A (zh) * | 2016-12-08 | 2017-03-22 | 惠科股份有限公司 | 显示驱动方法、显示驱动装置及显示装置 |
CN106548745A (zh) * | 2017-01-19 | 2017-03-29 | 京东方科技集团股份有限公司 | 一种阵列基板、显示面板及显示装置 |
CN106782278B (zh) | 2017-02-17 | 2020-03-03 | 京东方科技集团股份有限公司 | 移位寄存器、栅线驱动方法、阵列基板和显示装置 |
CN106710508B (zh) | 2017-02-17 | 2020-07-10 | 京东方科技集团股份有限公司 | 移位寄存器、栅线驱动方法、阵列基板和显示装置 |
CN107093418B (zh) * | 2017-06-20 | 2020-12-18 | 南京中诚签信息科技有限公司 | 一种屏幕显示方法、计算机设备及存储介质 |
CN109389924B (zh) * | 2017-08-07 | 2020-08-18 | 京东方科技集团股份有限公司 | 一种用于显示面板的驱动电路、其驱动方法及显示面板 |
US20200226964A1 (en) * | 2019-01-15 | 2020-07-16 | Qualcomm Incorporated | System and method for power-efficient ddic scaling utilization |
CN112116897B (zh) * | 2020-10-15 | 2024-08-02 | 厦门天马微电子有限公司 | 一种像素驱动电路、显示面板以及驱动方法 |
US20220358883A1 (en) * | 2020-10-15 | 2022-11-10 | Xiamen Tianma Micro-Electronics Co., Ltd. | Display panel |
CN114170984B (zh) * | 2021-11-30 | 2023-06-23 | 重庆惠科金渝光电科技有限公司 | 显示面板的驱动方法及显示面板 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08320496A (ja) * | 1995-05-24 | 1996-12-03 | Victor Co Of Japan Ltd | カラー液晶表示装置 |
CN1460982A (zh) * | 2002-05-17 | 2003-12-10 | 夏普公司 | 信号输出装置和显示装置 |
CN1584713A (zh) * | 2003-08-22 | 2005-02-23 | 统宝光电股份有限公司 | 液晶显示面板的变更分辨率电路装置 |
CN1885395A (zh) * | 2006-05-25 | 2006-12-27 | 广辉电子股份有限公司 | 依分辨率调节驱动电路的显示器及驱动方法 |
CN104916250A (zh) * | 2015-06-26 | 2015-09-16 | 合肥鑫晟光电科技有限公司 | 一种数据传输方法及装置、显示装置 |
CN104992686A (zh) * | 2015-07-21 | 2015-10-21 | 京东方科技集团股份有限公司 | 一种显示面板及其驱动方法、驱动装置 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6380917B2 (en) * | 1997-04-18 | 2002-04-30 | Seiko Epson Corporation | Driving circuit of electro-optical device, driving method for electro-optical device, and electro-optical device and electronic equipment employing the electro-optical device |
JP2001343946A (ja) * | 2000-05-31 | 2001-12-14 | Alps Electric Co Ltd | 液晶表示装置およびその駆動方法 |
JP2002014644A (ja) * | 2000-06-29 | 2002-01-18 | Hitachi Ltd | 画像表示装置 |
JP2003280600A (ja) * | 2002-03-20 | 2003-10-02 | Hitachi Ltd | 表示装置およびその駆動方法 |
GB0422347D0 (en) * | 2004-10-08 | 2004-11-10 | Koninkl Philips Electronics Nv | Transflective liquid crystal display device |
US7746294B2 (en) * | 2006-04-14 | 2010-06-29 | University Of Central Florida Research Foundation, Inc. | Transflective liquid crystal display |
JP4881070B2 (ja) | 2006-05-29 | 2012-02-22 | ルネサスエレクトロニクス株式会社 | アクティブマトリクス型液晶表示装置の駆動回路 |
KR20080037754A (ko) * | 2006-10-27 | 2008-05-02 | 삼성전자주식회사 | 액정 표시 장치 및 그의 구동 방법 |
US20080143695A1 (en) * | 2006-12-19 | 2008-06-19 | Dale Juenemann | Low power static image display self-refresh |
TWI371014B (en) * | 2007-03-14 | 2012-08-21 | Chimei Innolux Corp | Liquid crystal display panel, transflective liquid crystal display panel, and liquid crystal display panel module |
JP4968675B2 (ja) * | 2007-04-02 | 2012-07-04 | Nltテクノロジー株式会社 | 半透過型液晶表示装置 |
JP5117762B2 (ja) * | 2007-05-18 | 2013-01-16 | 株式会社半導体エネルギー研究所 | 液晶表示装置 |
CN101359143A (zh) * | 2008-09-27 | 2009-02-04 | 上海广电光电子有限公司 | 液晶显示装置及其驱动方法 |
US8670004B2 (en) * | 2009-03-16 | 2014-03-11 | Pixel Qi Corporation | Driving liquid crystal displays |
CN203338718U (zh) * | 2013-06-18 | 2013-12-11 | 京东方科技集团股份有限公司 | 一种amoled驱动电路和显示装置 |
CN104282269B (zh) | 2014-10-17 | 2016-11-09 | 京东方科技集团股份有限公司 | 一种显示电路及其驱动方法和显示装置 |
KR102276329B1 (ko) * | 2014-12-15 | 2021-07-13 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
KR102332556B1 (ko) * | 2015-05-07 | 2021-11-30 | 삼성디스플레이 주식회사 | 표시 장치 |
CN104933984B (zh) * | 2015-07-20 | 2017-12-05 | 京东方科技集团股份有限公司 | 显示装置及其驱动方法和驱动模块 |
CN104952425B (zh) * | 2015-07-21 | 2017-10-13 | 京东方科技集团股份有限公司 | 显示基板、显示装置以及显示基板分辨率调节方法 |
-
2015
- 2015-07-21 CN CN201510432508.3A patent/CN104992686A/zh active Pending
-
2016
- 2016-01-29 US US15/115,145 patent/US10657861B2/en not_active Expired - Fee Related
- 2016-01-29 WO PCT/CN2016/072820 patent/WO2017012332A1/zh active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08320496A (ja) * | 1995-05-24 | 1996-12-03 | Victor Co Of Japan Ltd | カラー液晶表示装置 |
CN1460982A (zh) * | 2002-05-17 | 2003-12-10 | 夏普公司 | 信号输出装置和显示装置 |
CN1584713A (zh) * | 2003-08-22 | 2005-02-23 | 统宝光电股份有限公司 | 液晶显示面板的变更分辨率电路装置 |
CN1885395A (zh) * | 2006-05-25 | 2006-12-27 | 广辉电子股份有限公司 | 依分辨率调节驱动电路的显示器及驱动方法 |
CN104916250A (zh) * | 2015-06-26 | 2015-09-16 | 合肥鑫晟光电科技有限公司 | 一种数据传输方法及装置、显示装置 |
CN104992686A (zh) * | 2015-07-21 | 2015-10-21 | 京东方科技集团股份有限公司 | 一种显示面板及其驱动方法、驱动装置 |
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