CN115862542A - Display panel, driving method of display panel, and display device - Google Patents
Display panel, driving method of display panel, and display device Download PDFInfo
- Publication number
- CN115862542A CN115862542A CN202211660018.5A CN202211660018A CN115862542A CN 115862542 A CN115862542 A CN 115862542A CN 202211660018 A CN202211660018 A CN 202211660018A CN 115862542 A CN115862542 A CN 115862542A
- Authority
- CN
- China
- Prior art keywords
- pixel
- pixels
- scanning lines
- scanning
- rows
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 33
- 239000003086 colorant Substances 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 18
- 230000008569 process Effects 0.000 abstract description 10
- 230000015556 catabolic process Effects 0.000 abstract description 8
- 238000006731 degradation reaction Methods 0.000 abstract description 8
- 230000007774 longterm Effects 0.000 abstract description 8
- 238000005192 partition Methods 0.000 description 52
- 238000004020 luminiscence type Methods 0.000 description 17
- 238000000926 separation method Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 238000004590 computer program Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Images
Landscapes
- Electroluminescent Light Sources (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The application relates to a display panel, a driving method of the display panel and a display device, wherein when a row of scanning lines corresponding to a pixel group in the display panel transmits scanning signals, N/2 pixels in each pixel set emit light, the other N/2 pixels do not emit light, when interval duration is reached, when the other row of scanning lines corresponding to the pixel group transmits scanning signals, the other N/2 pixels in the pixel set emit light, and the N/2 pixels do not emit light, so that the pixels in the pixel set are alternately used in driving, full Reset (Reset) of each pixel in the using process is realized, the degradation of the pixels caused by long-term lighting is reduced, and the problems that some areas on the OLED panel are bright for a long time, some areas are dark, the OLED display panel has color deviation and the display effect is poor are avoided.
Description
Technical Field
The present disclosure relates to the field of display panel technologies, and in particular, to a display panel, a driving method of the display panel, and a display device.
Background
An Organic Light Emitting Diode (OLED) Display panel has many advantages, such as self-luminescence, low driving voltage, high luminous efficiency, short response time, high definition and contrast, a viewing angle of approximately 180 °, a wide temperature range, and capability of implementing flexible Display and large-area full-color Display, and is considered as a Display panel with the most potential development in the industry.
The pixels in the OLED panel are an organic self-luminescent material and can emit light when energized without a separate backlight layer or color filter. However, when the image on the OLED screen is unchanged for a long time, the pixels are easily degraded transiently, so that the previous details are retained after the image switching, and the image retention problem occurs. Similarly, when some areas on the OLED panel are bright for a long time and some areas are dark (a still picture is maintained), the pixel loss speed in the OLED panel is different, the peak brightness changes, and the OLED display panel has color deviation, which results in poor display effect.
Disclosure of Invention
The application provides a display panel, a driving method of the display panel and a display device, and aims to solve the problems that in the related art, color deviation and poor display effect can occur on the OLED display panel due to the fact that some regions on the OLED panel are bright and some regions are dark for a long time.
In a first aspect, the present application provides a display panel comprising: the pixel groups are longitudinally arranged, each pixel group corresponds to two rows of scanning lines, and the two rows of scanning lines corresponding to each pixel group transmit scanning signals at intervals; each pixel group is internally provided with a plurality of pixel sets which are transversely arranged, each pixel set comprises N pixels with the same color, and N is an even number not less than 2; and each scanning line in the two rows of scanning lines corresponding to the pixel group is respectively connected with N/2 pixels in each pixel set.
In some examples, N of the pixels within each of the pixel sets are connected to the same data line.
In some examples, each of the pixel sets includes two pixels with the same color, and each of the pixels is respectively connected with one of the scanning lines in the two rows; wherein, two pixels are arranged in the same pixel row; or, the two pixels are respectively arranged in adjacent pixel rows.
In some examples, the two rows of scan lines include: the pixel set comprises four pixels with the same color, wherein two pixels are connected with the first row of scanning lines, and the other two pixels are connected with the second row of scanning lines.
In some examples, the two pixels connected by the first row of scanning lines and the two pixels connected by the second row of scanning lines are distributed in a matrix, wherein a first one of the two pixels connected by the first row of scanning lines and a first one of the two pixels connected by the second row of scanning lines are arranged in an adjacent pixel row, and a first one of the two pixels connected by the first row of scanning lines and a second one of the two pixels connected by the second row of scanning lines are arranged in an adjacent pixel column.
In some examples, the color of the pixels in adjacent sets of pixels within each of the pixel groups is different.
In some examples, the pixel includes: red, green and blue pixels; or, the pixels comprise red pixels, green pixels, blue pixels and yellow pixels; or, the pixels include a red pixel, a green pixel, a blue pixel, and a white pixel.
In a second aspect, the present application provides a driving method of a display panel, the driving method of the display panel including: determining two rows of scanning lines corresponding to each pixel group, wherein each pixel group is internally provided with a plurality of pixel sets which are transversely arranged, each pixel set comprises N pixels with the same color, and N is an even number not less than 2; each scanning line in the two rows of scanning lines corresponding to the pixel group is respectively connected with N/2 pixels in each pixel set; when an N frame of picture is displayed, a first scanning line in the two rows of scanning lines corresponding to the pixel group is opened, so that N/2 pixels, connected with the first scanning line, in each pixel set in the pixel group are driven to emit light; after at least one frame of picture is spaced, a second scanning line in the two rows of scanning lines corresponding to the pixel group is opened, so that N/2 pixels connected with the second scanning line in each pixel set in the pixel group are driven to emit light.
In some examples, after at least one frame of picture is separated, the turning on a second scanning line of the two rows of scanning lines corresponding to the pixel group comprises: and after two frames of pictures are separated, opening the second scanning line in the two rows of scanning lines corresponding to the pixel group.
In a third aspect, a display device is provided, which includes a display panel as described in any one of the above and a driving circuit that drives the display panel to perform light-emitting display.
Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:
the display panel provided by the embodiment of the application comprises: the pixel groups are longitudinally arranged, each pixel group corresponds to two rows of scanning lines, and the two rows of scanning lines corresponding to each pixel group transmit scanning signals at intervals; each pixel group is internally provided with a plurality of pixel sets which are transversely arranged, each pixel set comprises N pixels with the same color, and N is an even number not less than 2; and each scanning line in the two rows of scanning lines corresponding to the pixel group is respectively connected with N/2 pixels in each pixel set. When a row of scanning lines corresponding to the pixel group transmits scanning signals, N/2 pixels in each pixel set emit light, and the other N/2 pixels do not emit light, when the interval duration is reached, when the other row of scanning lines corresponding to the pixel group transmits scanning signals, the other N/2 pixels in the pixel set emit light, and the N/2 pixels do not emit light, so that the pixels in the pixel sets are alternately used when being driven, each pixel is fully Reset (Reset) in the using process, the degradation of the pixels caused by long-term lighting is reduced, the problems that some areas on an OLED panel are bright for a long time, some areas are dark, the OLED display panel can generate color deviation, and the display effect is poor are solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic diagram of a basic structure of a display panel according to an embodiment of the present disclosure;
fig. 2 is a schematic diagram of a basic structure of a pixel group according to an embodiment of the present disclosure;
fig. 3 is a schematic diagram illustrating a basic structure of yet another alternative pixel set according to an embodiment of the present disclosure;
fig. 4 is a basic schematic diagram of a driving method of a display panel according to a second embodiment of the present disclosure;
fig. 5 is a schematic diagram of a basic structure of an alternative pixel group according to a third embodiment of the present application;
fig. 6 is a schematic diagram of a basic structure of a display device according to a third embodiment of the present application;
fig. 7 is a schematic structural diagram of a display device according to a fourth embodiment of the present application;
description of reference numerals:
1-pixel group; 2-scanning lines; 21-a first scan line; 22-a second scan line; 3-a set of pixels; 4-a data line; 5-a drive circuit; 6-a display panel; 111-a processor; 112-a communication interface; 113-a memory; 114-communication bus.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Example one
In order to solve the problem in the related art that color deviation and poor display effect of an OLED display panel may occur due to some areas being bright and some areas being dark for a long time on the OLED display panel, please refer to fig. 1, where fig. 1 is a display panel provided by an embodiment of the present application, where the display panel 6 includes: the pixel array comprises a plurality of pixel groups 1 which are longitudinally arranged, wherein each pixel group 1 corresponds to two rows of scanning lines 2, and the two rows of scanning lines 2 corresponding to each pixel group 1 transmit scanning signals at intervals;
a plurality of pixel sets 3 which are transversely arranged are arranged in each pixel group 1, each pixel set 3 comprises N pixels with the same color, and N is an even number not lower than 2;
each scanning line 2 in the two rows of scanning lines 2 corresponding to the pixel group 1 is respectively connected with N/2 pixels in each pixel set 3.
In some examples, the display panel 6 includes a plurality of pixel groups 1 arranged longitudinally, where the number of pixel groups 1 is related to the resolution of the display panel 6, e.g., if the resolution of the display panel 6 is 1024 × 768, there are 768 pixel groups 1; specifically, as shown in fig. 1, the color of the pixels in a single pixel set 3 is one of red R, green G, and blue B.
Each pixel group 1 corresponds to two rows of scanning lines 2, and the two rows of scanning lines 2 corresponding to each pixel group 1 transmit scanning signals at intervals, and the two scanning lines 2 transmit scanning signals in turn, when one scanning line 2 transmits a scanning signal to the pixel group 1, the other scanning line 2 does not transmit a scanning signal, taking a frame picture as an interval as an example, when an nth frame picture is taken, one scanning line 2 transmits a scanning signal to the corresponding pixel group 1, the other scanning line 2 does not transmit a scanning signal to the corresponding pixel group 1, when an nth +1 frame picture is taken, the other scanning line 2 transmits a scanning signal to be matched with the corresponding pixel group 1, and one scanning line 2 does not transmit a scanning signal to the corresponding pixel group 1, it should be understood that this example does not limit the interval duration in which the two rows of scanning lines 2 transmit scanning signals at intervals, and the interval duration can be flexibly set by related personnel, preferably, the interval duration is one frame or two frames;
each scanning line 2 in the two rows of scanning lines 2 corresponding to the pixel group 1 is respectively connected to N/2 pixels in each pixel set 3, taking fig. 1 as an example, each pixel set 3 in fig. 1 includes two pixels, taking a red pixel set 3, a green pixel set 3 and a blue pixel set 3 as examples, pixels connected to different scanning lines 2 in the red pixel set 3 are denoted as R1 and R2, pixels connected to different scanning lines 2 in the green pixel set 3 are denoted as G1 and G2, pixels connected to different scanning lines 2 in the green pixel set 3 are denoted as B1 and B2, when the scanning lines 2 connected to R1, G1 and B1 transmit scanning signals, R1, G1 and B1 display light emission, and at this time, R2, G2 and B2 are in a reset state and do not emit light; when the scanning line 2 to which R2, G2, and B2 are connected transmits a scanning signal, R2, G2, and B2 display light emission, and at this time, R1, G1, and B1 are in a reset state and do not emit light.
In summary, the display panel 6 provided in this embodiment includes: the pixel array comprises a plurality of pixel groups 1 which are longitudinally arranged, wherein each pixel group 1 corresponds to two rows of scanning lines 2, and the two rows of scanning lines 2 corresponding to each pixel group 1 transmit scanning signals at intervals; a plurality of pixel sets 3 which are transversely arranged are arranged in each pixel group 1, each pixel set 3 comprises N pixels with the same color, and N is an even number not less than 2; each scanning line 2 in the two rows of scanning lines 2 corresponding to the pixel group 1 is respectively connected with N/2 pixels in each pixel set 3. When a row of scanning lines 2 corresponding to the pixel group 1 transmits scanning signals, N/2 pixels in each pixel set 3 emit light, and the other N/2 pixels do not emit light, when the interval duration is reached, and when another row of scanning lines 2 corresponding to the pixel group 1 transmits scanning signals, the other N/2 pixels in the pixel set 3 emit light, and the N/2 pixels do not emit light, so that the pixels in the pixel set 3 are alternately used during driving, each pixel is fully Reset (Reset) in the use process, the degradation of the pixels caused by long-term lighting is reduced, and the problems that some areas on the OLED panel are bright for a long time, some areas are dark, the OLED display panel can generate color deviation, and the display effect is poor are avoided.
In some examples of the present embodiment, N pixels in each of the pixel sets 3 are connected to the same data line 4, wherein, as shown in fig. 1, R1 and R2 in a red pixel set 3 are taken as an example, where R1 and R2 are connected to the same data line 4, thereby achieving the technical effect of controlling R1 and R2 by one data line 4.
Taking the red, green and blue pixel sets 3, 3 as an example, pixels connected to different scan lines 2 in the red pixel set 3 are denoted as R1 and R2, pixels connected to different scan lines 2 in the green pixel set 3 are denoted as G1 and G2, and pixels connected to different scan lines 2 in the green pixel set 3 are denoted as B1 and B2, and when scan signals are transmitted to the scan lines 2 to which R1, G1 and B1 are connected, R1, G1 and B1 display light emission according to signals transmitted by the data lines 4, and at this time, R2, G2 and B2 are in a reset state and do not emit light; when the scanning line 2 connected with the R2, the G2 and the B2 transmits scanning signals, the R2, the G2 and the B2 display luminescence according to the signals transmitted by the data line 4, and at the moment, the R1, the G1 and the B1 are in a reset state and do not emit light, so that the technical effect that one data line 4 controls the luminescence display of the pixels in the pixel set 3 is realized.
In some examples of the present embodiment, each of the pixel sets 3 includes two pixels with the same color, and each of the pixels is respectively connected to one of the two rows of scanning lines 2; two pixels in the same pixel set 3 are arranged in the same pixel row, that is, a pixel group 1 corresponds to a pixel row, and if each pixel set 3 is taken as an integral region, the data line 4 corresponding to each pixel set 3 can be taken as a separation line, each pixel set 3 is divided into a left partition and a right partition, and one pixel is arranged in each partition; specifically, as shown in fig. 1, taking the red pixel set 3 as an example, two pixels R1 and R2 are included in the red pixel set 3, R1 and R2 are respectively connected to a row of scan lines 2, and R1 and R2 are disposed on the same pixel row, and R1 and R2 are disposed on the left and right sides of a data line 4 respectively, with the data line 4 as a separation line.
In some examples, two of the pixels are respectively disposed in adjacent pixel rows, wherein two pixels with the same color in the same pixel set 3 are disposed in adjacent pixel rows, and two pixels with the same color in the same pixel set 3 are disposed in the same pixel column, that is, at this time, one pixel group 1 corresponds to two pixel rows, and if each pixel set 3 is taken as an integral region, the two rows of scanning lines 2 corresponding to each pixel set 3 can be taken as separation lines, each pixel set 3 can be divided into an upper partition and a lower partition, one pixel is disposed in each partition, and the two partitions are in the same pixel column; specifically, as shown in fig. 2, taking the red pixel set 3 as an example, the red pixel set 3 includes two pixels R1 and R2, where R1 and R2 are respectively connected to one row of scan lines 2, and R1 and R2 are disposed on adjacent pixel rows, and R1 and R2 are disposed on upper and lower sides of two rows of scan lines 2 respectively with two rows of scan lines 2 as separation lines.
In some examples of the present embodiment, as shown in fig. 3, the two rows of scanning lines 2 include: the OLED display panel comprises a first row scanning line 2 and a second row scanning line 2, wherein each pixel set 3 comprises four pixels with the same color, two pixels are connected with the first row scanning line 2, the other two pixels are connected with the second row scanning line 2, then scanning signals are transmitted by the first row scanning line 2, when the second row scanning line 2 does not transmit scanning line signals, the two pixels connected with the first row scanning line 2 display luminescence, the two pixels connected with the second row scanning line 2 do not emit luminescence, after the interval duration is reached, the second row scanning line 2 transmits scanning signals, the first row scanning line 2 does not transmit scanning line signals, at the moment, the two pixels connected with the second row scanning line 2 display luminescence, the two pixels connected with the first row scanning line 2 do not emit luminescence, the effect that every two pixels in the pixel set 3 emit luminescence at intervals is achieved, the pixels in the pixel set 3 are used when being driven, the two pixels are fully used when not emitting luminescence alternately, the pixels are Reset (Reset), the pixels are reduced, the problem that the OLED display panel is poor due to long-term display effect is solved, and the OLED display panel is poor.
Taking the example of the red pixel set 3, as shown in fig. 3, where R1 is connected to the first scan line 21 and R2 is connected to the second scan line 22, when four R pixels are included in each red pixel set 3, each red pixel set 3 corresponds to two pixel rows and each pixel set 3 corresponds to two pixel columns, that is, when the two rows of scan lines 2 include: when each pixel set 3 comprises four pixels with the same color, each pixel set 3 corresponds to two pixel rows and two pixel columns; it should be understood that the arrangement of the pixels in the pixel set 3 is not limited by the present embodiment, and can be flexibly set by the relevant personnel, for example, in the red pixel set 3, R1 is connected to the first scan line 21, and R2 is connected to the second scan line 22, in this case, two R1 can be placed in the same pixel row, or two R1 can be placed in the same pixel column.
In some examples of this embodiment, the two pixels connected by the first row of scanning lines and the two pixels connected by the second row of scanning lines are distributed in a matrix, wherein a first one of the two pixels connected by the first row of scanning lines 21 and a first one of the two pixels connected by the second row of scanning lines 22 are disposed in an adjacent pixel row, and a first one of the two pixels connected by the first row of scanning lines 21 and a second one of the two pixels connected by the second row of scanning lines are disposed in an adjacent pixel column. In order to make the pixel set 3 emit light more uniformly, when four pixels are included in the pixel set 3, the pixel set 3 is divided into four partitions as a whole, each partition is adjacent to two other partitions, and the two partitions are in the same pixel row, so that the four partitions are in two adjacent pixel rows, the two partitions are in the same pixel column, so that the four partitions are in two adjacent pixel columns, and the pixels of the diagonal partitions are connected to the same scanning line 2.
Taking the above example as an example, in fig. 3, a red pixel set 3 is taken as an example, the red pixel set 3 includes four pixels, the pixel connected to the first scan line 21 is denoted as R1, the pixel connected to the second scan line 22 is denoted as R2, at this time, the whole area of the red pixel set 3 is divided into four partitions, each partition is adjacent to two other partitions, one pixel is disposed in each partition, at this time, two R1 connected to the first row scan line 2 are respectively disposed in two adjacent pixel rows, two R2 connected to the second row scan line 2 are also disposed in two adjacent pixel rows, and at this time, two pixels R1 connected to the first row scan line 2 are respectively disposed in adjacent pixel columns, and two pixels R2 connected to the second row scan line 2 are also respectively disposed in adjacent pixel columns.
It can be understood that, in some examples, each of the pixel sets 3 may further include 6 pixels with the same color, or 8 pixels with the same color, and then the pixels in the pixel set 3 are driven by using the corresponding 6 partitions and 8 partitions alternately.
In some examples of this embodiment, the color of the pixels in the adjacent pixel sets 3 in each pixel group 1 is different, specifically, each pixel set 3 includes N pixels with the same color, that is, the color of the pixel set 3 is the color of the pixels in the pixel set 3, and then the color of the adjacent pixel sets 3 is different, for example, the pixel group 1 includes 3 laterally arranged pixel sets 3, the color of the first pixel set 3 is red, the color of the second pixel set 3 is green, and the color of the third pixel set 3 is blue.
In some examples of this embodiment, the pixel comprises: red, green, and blue pixels; or, the pixels include a red pixel, a green pixel, a blue pixel, and a yellow pixel; or, the pixels include a red pixel, a green pixel, a blue pixel, and a white pixel. That is, the colors of the pixel set 3 include, but are not limited to: red set of pixels 3, green set of pixels 3, and blue set of pixels 3; or a red set of pixels 3, a green set of pixels 3, a blue set of pixels 3, and a yellow set of pixels 3; or a red pixelet 3, a green pixelet 3, a blue pixelet 3, and a white pixelet 3, and the colors of the laterally arranged pixelets 3 within each pixelet group 1 are cycled through with a fixed color, for example. A pixel group 1 includes a plurality of pixel sets 3, wherein the nth pixel set 3 is a red pixel set 3 (N is an integer), the N +1 th pixel set 3 is a green pixel set 3, the N +2 th pixel set 3 is a blue pixel set 3, the N +3 th pixel set 3 is a red pixel set 3, and so on; for another example, a pixel group 1 includes a plurality of pixel sets 3, wherein the nth pixel set 3 is a red pixel set 3, the (N + 1) th pixel set 3 is a green pixel set 3, the (N + 2) th pixel set 3 is a blue pixel set 3, the (N + 3) th pixel set 3 is a yellow pixel set 3, and the (N + 4) th pixel set 3 is a red pixel set 3; for another example, a pixel group 1 includes a plurality of pixel sets 3, wherein the nth pixel set 3 is a red pixel set 3, the N +1 th pixel set 3 is a green pixel set 3, the N +2 th pixel set 3 is a blue pixel set 3, the N +3 th pixel set 3 is a white pixel set 3, the N +4 th pixel set 3 is a red pixel set 3, and so on;
the display panel 6 provided in the present embodiment includes: the pixel array comprises a plurality of pixel groups 1 which are longitudinally arranged, wherein each pixel group 1 corresponds to two rows of scanning lines 2, and the two rows of scanning lines 2 corresponding to each pixel group 1 transmit scanning signals at intervals; a plurality of pixel sets 3 which are transversely arranged are arranged in each pixel group 1, each pixel set 3 comprises N pixels with the same color, and N is an even number not less than 2; each scanning line 2 in the two rows of scanning lines 2 corresponding to the pixel group 1 is respectively connected with N/2 pixels in each pixel set 3. When a row of scanning lines 2 corresponding to the pixel group 1 transmits scanning signals, N/2 pixels in each pixel set 3 emit light, and the other N/2 pixels do not emit light, when the interval duration is reached, and when another row of scanning lines 2 corresponding to the pixel group 1 transmits scanning signals, the other N/2 pixels in the pixel set 3 emit light, and the N/2 pixels do not emit light, so that the pixels in the pixel set 3 are alternately used during driving, each pixel is fully Reset (Reset) in the use process, the degradation of the pixels caused by long-term lighting is reduced, and the problems that some areas on the OLED panel are bright for a long time, some areas are dark, the OLED display panel can generate color deviation, and the display effect is poor are avoided.
Example two
Based on the same concept, the embodiment of the present application provides a driving method of a display panel, as shown in fig. 4, the driving method of the display panel 6 includes:
s101, determining two rows of scanning lines 2 corresponding to each pixel group 1, wherein a plurality of pixel sets 3 which are transversely arranged are arranged in each pixel group 1, each pixel set 3 comprises N pixels with the same color, and N is an even number not less than 2; each scanning line 2 in the two rows of scanning lines 2 corresponding to the pixel group 1 is respectively connected with N/2 pixels in each pixel set 3;
s102, when an N-th frame picture is displayed, opening a first scanning line 21 in the two rows of scanning lines 2 corresponding to the pixel group 1 to drive N/2 pixels connected with the first scanning line 21 in each pixel set 3 in the pixel group 1 to emit light;
s103, after at least one frame of picture is separated, opening a second scan line 22 in the two rows of scan lines 2 corresponding to the pixel group 1, so as to drive N/2 pixels connected to the second scan line 22 in each pixel set 3 in the pixel group 1 to emit light.
It should be understood that, when the nth frame picture is displayed and the first scanning line 21 in the two rows of scanning lines 2 corresponding to the pixel group 1 is turned on, the first scanning line 21 transmits a scanning signal to drive N/2 pixels connected to the first scanning line 21 in each pixel set 3 in the pixel group 1 to emit light, and the second scanning line 22 is in an off state and does not transmit a scanning signal; after at least one frame of picture is spaced, the second scanning line 22 in the two rows of scanning lines 2 corresponding to the pixel group 1 is opened, the second scanning line 22 transmits a scanning signal to drive N/2 pixels connected with the second scanning line 22 in each pixel set 3 in the pixel group 1 to emit light, and the first scanning line 21 is in a closed state and does not transmit the scanning signal.
In some examples, after at least one frame of picture is separated, turning on the second scanning line 22 in the two rows of scanning lines 2 corresponding to the pixel group 1 includes: after two frames of pictures are separated, the second scanning lines 22 in the two rows of scanning lines 2 corresponding to the pixel group 1 are opened, the second scanning lines 22 transmit scanning signals to drive N/2 pixels connected with the second scanning lines 22 in each pixel set 3 in the pixel group 1 to emit light, and the first scanning lines 21 are in a closed state and do not transmit scanning signals; it can be understood that, after two frames of pictures are equally spaced, when the first scan line 21 in the two rows of scan lines 2 corresponding to the pixel group 1 is turned on, the first scan line 21 transmits a scan signal to drive N/2 pixels connected to the first scan line 21 in each pixel set 3 in the pixel group 1 to emit light, and the second scan line 22 is in an off state and does not transmit a scan signal.
It can be understood that, in this embodiment, the specific interval duration when at least one frame of picture is spaced is not limited, and the interval duration may be one frame of picture or three frames of pictures, where the specific interval duration is flexibly set by related personnel.
Each pixel group 1 corresponds to two rows of scanning lines 2, and the two rows of scanning lines 2 corresponding to each pixel group 1 transmit scanning signals at intervals, and the two scanning lines 2 transmit scanning signals in turn, when one scanning line 2 transmits a scanning signal to the pixel group 1, the other scanning line 2 does not transmit a scanning signal, taking a frame picture as an interval as an example, when an nth frame picture is taken, one scanning line 2 transmits a scanning signal to the corresponding pixel group 1, the other scanning line 2 does not transmit a scanning signal to the corresponding pixel group 1, when an nth + 1 frame picture is taken, the other scanning line 2 transmits a scanning signal to be matched with the corresponding pixel group 1, and one scanning line 2 does not transmit a scanning signal to the corresponding pixel group 1, it should be understood that this example does not limit the interval duration in which the two rows of scanning lines 2 transmit scanning signals at intervals, and the interval duration can be flexibly set by related personnel, preferably, the interval duration is one frame or two frames;
each scanning line 2 in the two rows of scanning lines 2 corresponding to the pixel group 1 is respectively connected to N/2 pixels in each pixel set 3, taking fig. 1 as an example, each pixel set 3 in fig. 1 includes two pixels, taking a red pixel set 3, a green pixel set 3 and a blue pixel set 3 as examples, pixels connected to different scanning lines 2 in the red pixel set 3 are denoted as R1 and R2, pixels connected to different scanning lines 2 in the green pixel set 3 are denoted as G1 and G2, pixels connected to different scanning lines 2 in the green pixel set 3 are denoted as B1 and B2, when the scanning lines 2 connected to R1, G1 and B1 transmit scanning signals, R1, G1 and B1 display light emission, and at this time, R2, G2 and B2 are in a reset state and do not emit light; when the scanning line 2 to which R2, G2, and B2 are connected transmits a scanning signal, R2, G2, and B2 display light emission, and at this time, R1, G1, and B1 are in a reset state and do not emit light.
In summary, the display panel 6 provided in this embodiment includes: the pixel array comprises a plurality of pixel groups 1 which are longitudinally arranged, wherein each pixel group 1 corresponds to two rows of scanning lines 2, and the two rows of scanning lines 2 corresponding to each pixel group 1 transmit scanning signals at intervals; a plurality of pixel sets 3 which are transversely arranged are arranged in each pixel group 1, each pixel set 3 comprises N pixels with the same color, and N is an even number not less than 2; each scanning line 2 in the two rows of scanning lines 2 corresponding to the pixel group 1 is respectively connected with N/2 pixels in each pixel set 3. When a row of scanning lines 2 corresponding to the pixel group 1 transmits scanning signals, N/2 pixels in each pixel set 3 emit light, and the other N/2 pixels do not emit light, when the interval duration is reached, and when another row of scanning lines 2 corresponding to the pixel group 1 transmits scanning signals, the other N/2 pixels in the pixel set 3 emit light, and the N/2 pixels do not emit light, so that the pixels in the pixel set 3 are alternately used during driving, each pixel is fully Reset (Reset) in the use process, the degradation of the pixels caused by long-term lighting is reduced, the problems that some areas on an OLED panel are bright for a long time and some areas are dark, the OLED display panel can generate color deviation, the display effect is poor are solved, and the experience is improved.
In some examples of the present embodiment, N pixels in each of the pixel sets 3 are connected to the same data line 4, wherein, as shown in fig. 1, R1 and R2 in a red pixel set 3 are taken as an example, where R1 and R2 are connected to the same data line 4, thereby achieving the technical effect of controlling R1 and R2 by one data line 4.
Taking the red, green and blue pixel sets 3, 3 as an example, pixels connected to different scan lines 2 in the red pixel set 3 are denoted as R1 and R2, pixels connected to different scan lines 2 in the green pixel set 3 are denoted as G1 and G2, and pixels connected to different scan lines 2 in the green pixel set 3 are denoted as B1 and B2, and when scan signals are transmitted to the scan lines 2 to which R1, G1 and B1 are connected, R1, G1 and B1 display light emission according to signals transmitted by the data lines 4, and at this time, R2, G2 and B2 are in a reset state and do not emit light; when the scanning line 2 connected with the R2, the G2 and the B2 transmits scanning signals, the R2, the G2 and the B2 display luminescence according to the signals transmitted by the data line 4, and at the moment, the R1, the G1 and the B1 are in a reset state and do not emit light, so that the technical effect that one data line 4 controls the luminescence display of the pixels in the pixel set 3 is realized.
In some examples of the present embodiment, each of the pixel sets 3 includes two pixels with the same color, and each of the pixels is respectively connected to one of the two rows of scanning lines 2; two pixels in the same pixel set 3 are arranged in the same pixel row, that is, one pixel group 1 corresponds to one pixel row, and if each pixel set 3 is taken as an integral area, the data line 4 corresponding to each pixel set 3 can be taken as a separation line, each pixel set 3 is divided into a left partition and a right partition, and one pixel is arranged in each partition; specifically, as shown in fig. 1, taking the red pixel set 3 as an example, two pixels R1 and R2 are included in the red pixel set 3, R1 and R2 are respectively connected to a row of scan lines 2, and R1 and R2 are disposed on the same pixel row, and R1 and R2 are disposed on the left and right sides of a data line 4 respectively, with the data line 4 as a separation line.
In some examples, two of the pixels are respectively disposed in adjacent pixel rows, wherein two pixels with the same color in the same pixel set 3 are disposed in adjacent pixel rows, and two pixels with the same color in the same pixel set 3 are disposed in the same pixel column, that is, at this time, one pixel group 1 corresponds to two pixel rows, and if each pixel set 3 is taken as an integral region, the two rows of scanning lines 2 corresponding to each pixel set 3 can be taken as separation lines, each pixel set 3 can be divided into an upper partition and a lower partition, one pixel is disposed in each partition, and the two partitions are in the same pixel column; specifically, as shown in fig. 2, taking the red pixel set 3 as an example, the red pixel set 3 includes two pixels R1 and R2, where R1 and R2 are respectively connected to one row of scan lines 2, and R1 and R2 are disposed on adjacent pixel rows, and R1 and R2 are disposed on upper and lower sides of two rows of scan lines 2 respectively with two rows of scan lines 2 as separation lines.
In some examples of the present embodiment, as shown in fig. 3, the two rows of scanning lines 2 include: the OLED display panel comprises a first row scanning line 2 and a second row scanning line 2, wherein each pixel set 3 comprises four pixels with the same color, two pixels are connected with the first row scanning line 2, the other two pixels are connected with the second row scanning line 2, then scanning signals are transmitted by the first row scanning line 2, when the second row scanning line 2 does not transmit scanning line signals, the two pixels connected with the first row scanning line 2 display luminescence, the two pixels connected with the second row scanning line 2 do not emit luminescence, after the interval duration is reached, the second row scanning line 2 transmits scanning signals, the first row scanning line 2 does not transmit scanning line signals, at the moment, the two pixels connected with the second row scanning line 2 display luminescence, the two pixels connected with the first row scanning line 2 do not emit luminescence, the effect that every two pixels in the pixel set 3 emit luminescence at intervals is achieved, the pixels in the pixel set 3 are used during driving, the two pixels are fully used when the two pixels do not emit luminescence alternately, the pixels are reduced in Reset, the bright point degradation is avoided, and the OLED display panel is improved.
Taking the example of the red pixel set 3, as shown in fig. 3, where R1 is connected to the first scan line 21 and R2 is connected to the second scan line 22, when four R pixels are included in each red pixel set 3, each red pixel set 3 corresponds to two pixel rows and each pixel set 3 corresponds to two pixel columns, that is, when the two rows of scan lines 2 include: when each pixel set 3 comprises four pixels with the same color, each pixel set 3 corresponds to two pixel rows and two pixel columns; it should be understood that the arrangement of the pixels in the pixel set 3 is not limited by the present embodiment, and can be flexibly set by the relevant personnel, for example, in the red pixel set 3, R1 is connected to the first scan line 21, and R2 is connected to the second scan line 22, in this case, two R1 can be placed in the same pixel row, or two R1 can be placed in the same pixel column.
In some examples of the present embodiment, two of the pixels connected to the first row of scanning lines 2 are respectively disposed in adjacent pixel rows, and two of the pixels connected to the first row of scanning lines 2 are respectively disposed in adjacent pixel columns; the other two pixels connected with the second row of scanning lines 2 are arranged in adjacent pixel rows, the two pixels connected with the second row of scanning lines 2 are respectively arranged in adjacent pixel columns, and the two pixels connected with the first row of scanning lines 2 are adjacent to the other two pixels connected with the second row of scanning lines 2. In order to make the pixel set 3 emit light more uniformly, when four pixels are included in the pixel set 3, the pixel set 3 is divided into four partitions as a whole, each partition is adjacent to two other partitions, and the two partitions are in the same pixel row, so that the four partitions are in two adjacent pixel rows, the two partitions are in the same pixel column, so that the four partitions are in two adjacent pixel columns, and the pixels in diagonal partitions are connected to the same scan line 2.
Taking the above example as an example, in fig. 3, a red pixel set 3 is taken as an example, the red pixel set 3 includes four pixels, the pixel connected to the first scan line 21 is denoted as R1, the pixel connected to the second scan line 22 is denoted as R2, at this time, the whole area of the red pixel set 3 is divided into four partitions, each partition is adjacent to two other partitions, one pixel is disposed in each partition, at this time, two R1 connected to the first row scan line 2 are respectively disposed in two adjacent pixel rows, two R2 connected to the second row scan line 2 are also disposed in two adjacent pixel rows, and at this time, two pixels R1 connected to the first row scan line 2 are respectively disposed in adjacent pixel columns, and two pixels R2 connected to the second row scan line 2 are also respectively disposed in adjacent pixel columns.
In some examples of this embodiment, the color of the pixels in the adjacent pixel sets 3 in each pixel group 1 is different, specifically, each pixel set 3 includes N pixels with the same color, that is, the color of the pixel set 3 is the color of the pixels in the pixel set 3, and then the color of the adjacent pixel sets 3 is different, for example, the pixel group 1 includes 3 laterally arranged pixel sets 3, the color of the first pixel set 3 is red, the color of the second pixel set 3 is green, and the color of the third pixel set 3 is green.
In some examples of this embodiment, the pixel comprises: red, green, and blue pixels; or, the pixels include a red pixel, a green pixel, a blue pixel, and a yellow pixel; or, the pixels include a red pixel, a green pixel, a blue pixel, and a white pixel. That is, the colors of the pixel set 3 include, but are not limited to: red set of pixels 3, green set of pixels 3, and blue set of pixels 3; or a red set of pixels 3, a green set of pixels 3, a blue set of pixels 3, and a yellow set of pixels 3; or a red pixelet 3, a green pixelet 3, a blue pixelet 3, and a white pixelet 3, and the colors of the laterally arranged pixelets 3 within each pixelet group 1 are cycled through with a fixed color, for example. A pixel group 1 includes a plurality of pixel sets 3, wherein the nth pixel set 3 is a red pixel set 3 (N is an integer), the N +1 th pixel set 3 is a green pixel set 3, the N +2 th pixel set 3 is a blue pixel set 3, the N +3 th pixel set 3 is a red pixel set 3, and so on; for another example, a pixel group 1 includes a plurality of pixel sets 3, wherein the nth pixel set 3 is a red pixel set 3, the (N + 1) th pixel set 3 is a green pixel set 3, the (N + 2) th pixel set 3 is a blue pixel set 3, the (N + 3) th pixel set 3 is a yellow pixel set 3, and the (N + 4) th pixel set 3 is a red pixel set 3; for another example, a pixel group 1 includes a plurality of pixel sets 3, wherein the nth pixel set 3 is a red pixel set 3, the N +1 th pixel set 3 is a green pixel set 3, the N +2 th pixel set 3 is a blue pixel set 3, the N +3 th pixel set 3 is a white pixel set 3, the N +4 th pixel set 3 is a red pixel set 3, and so on;
the present example provides a driving method of a display panel 6, including: determining two rows of scanning lines 2 corresponding to each pixel group 1, wherein a plurality of pixel sets 3 which are transversely arranged are arranged in each pixel group 1, each pixel set 3 comprises N pixels with the same color, and N is an even number not less than 2; each scanning line 2 in the two rows of scanning lines 2 corresponding to the pixel group 1 is respectively connected with N/2 pixels in each pixel set 3; when displaying the N frame of picture, opening a first scanning line 21 in the two rows of scanning lines 2 corresponding to the pixel group 1 to drive N/2 pixels connected with the first scanning line 21 in each pixel set 3 in the pixel group 1 to emit light; after at least one frame of picture is separated, the second scanning line 22 in the two rows of scanning lines 2 corresponding to the pixel group 1 is opened, so as to drive the N/2 pixels connected with the second scanning line 22 in each pixel set 3 in the pixel group 1 to emit light. When a row of scanning lines 2 corresponding to the pixel group 1 transmits scanning signals, N/2 pixels in each pixel set 3 emit light, and the other N/2 pixels do not emit light, when the interval duration is reached, and when another row of scanning lines 2 corresponding to the pixel group 1 transmits scanning signals, the other N/2 pixels in the pixel set 3 emit light, and the N/2 pixels do not emit light, so that the pixels in the pixel set 3 are alternately used during driving, each pixel is fully Reset (Reset) in the use process, the degradation of the pixels caused by long-term lighting is reduced, and the problems that some areas on the OLED panel are bright for a long time, some areas are dark, the OLED display panel can generate color deviation, and the display effect is poor are avoided.
EXAMPLE III
For better understanding of the present invention, the present embodiment provides a more specific example to illustrate the present invention:
as shown in fig. 5, pixels in the RGB pixel set 3 are divided into left and right divisions, and 1/2 of the divided pixels are switched by using two scanning lines 2 (a first scanning line 21 and a second scanning line 22) for 1/2 of the divided pixels. One data line 4 controls the lighting of the whole partitioned pixels, and the specific driving manner thereof is various, for example, as follows:
the first driving method (two scanning lines 2 corresponding to the same pixel group 1 are switched and lighted 1/2 division by one frame):
(1) In the first frame, the first scanning line 21 is turned on, and the signal of the data line 4 is applied to the pixel lighting signal of the 1 division. The second scanning line 22 is closed, the pixels of the 2-division area cannot receive the signals of the data line 4, and the pixels of the 2-division area are in a dark state;
(2) In the second frame, the second scan line 22 is turned on, and the data line 4 signals the pixel lighting signals for the 2-division. The first scanning line 21 is closed, the pixels of the 1 partition cannot receive the signals of the data line 4, and the 1 partition is in a dark state;
by the alternative opening mode, each partition pixel can obtain sufficient Reset when in static picture;
the problem of deterioration of a light emitting unit occurring when a still picture is lit up for a long period of time is reduced.
The second driving method: (two scanning lines 2 corresponding to the same pixel group 1 alternate 2 frames to switch and light 1/2 division)
(1) In the first frame, the first scanning line 21 is turned on, and the signal of the data line 4 is applied to the pixel lighting signal of the 1 division. The second scanning line 22 is closed, the pixels of the 2-division area cannot receive the signals of the data line 4, and the pixels of the 2-division area are in a dark state;
(2) In the second frame, the first scanning line 21 is turned on, and the signal of the data line 4 is applied to the pixel lighting signal of the 1 division. The second scanning line 22 is closed, the pixels in the partition 2 cannot receive the signals of the data line 4, and the pixels in the partition 2 are in a dark state;
(3) In the third frame, the second scan line 22 is turned on, and the data line 4 signals the pixel lighting signals for the 2-division. The first scanning line 21 is closed, the pixels of the 1 partition cannot receive the signals of the data line 4, and the 1 partition is in a dark state;
(4) In the fourth frame, the second scanning line 22 is turned on, and the data line 4 signals the pixel lighting signals for the 2-division. The first scanning line 21 is closed, the pixels of the 1 partition cannot receive the signals of the data line 4, and the 1 partition is in a dark state;
by the alternative opening mode, each partition pixel can obtain sufficient Reset when in static picture;
the driving mode can be adjusted according to the actual picture effect, and the luminous pixels can be fully Reset by the mode, so that the possibility of burning out of the luminous units is reduced, and the service life of the OLED screen is greatly prolonged.
It will be appreciated that the pixel set 3 provided in this example may also be implemented using 6 partitions or a partition driven alternately.
Example four
The embodiment of the application provides a display device, as shown in fig. 6, the display device includes a driving circuit 5 and the display panel 6 as described above, and the driving circuit 5 drives the display panel 6 to perform light emitting display.
Wherein the display panel 6 includes: the pixel array comprises a plurality of pixel groups 1 which are longitudinally arranged, wherein each pixel group 1 corresponds to two rows of scanning lines 2, and the two rows of scanning lines 2 corresponding to each pixel group 1 transmit scanning signals at intervals; a plurality of pixel sets 3 which are transversely arranged are arranged in each pixel group 1, each pixel set 3 comprises N pixels with the same color, and N is an even number not less than 2; each scanning line 2 in the two rows of scanning lines 2 corresponding to the pixel group 1 is respectively connected with N/2 pixels in each pixel set 3. When a row of scanning lines 2 corresponding to the pixel group 1 transmits scanning signals, N/2 pixels in each pixel set 3 emit light, and the other N/2 pixels do not emit light, when the interval duration is reached, and when another row of scanning lines 2 corresponding to the pixel group 1 transmits scanning signals, the other N/2 pixels in the pixel set 3 emit light, and the N/2 pixels do not emit light, so that the pixels in the pixel set 3 are alternately used during driving, each pixel is fully Reset (Reset) in the use process, the degradation of the pixels caused by long-term lighting is reduced, and the problems that some areas on the OLED panel are bright for a long time, some areas are dark, the OLED display panel can generate color deviation, and the display effect is poor are avoided.
EXAMPLE five
As shown in fig. 7, the embodiment of the present application provides a display device, which includes a processor 111, a communication interface 112, a memory 113, and a communication bus 114, wherein the processor 111, the communication interface 112, and the memory 113 complete mutual communication through the communication bus 114,
a memory 113 for storing a computer program;
in an embodiment of the present application, the processor 111 is configured to implement the steps of the method for driving a display panel according to any one of the foregoing method embodiments when executing the program stored in the memory 113.
The present application further provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by the processor 111, implements the steps of the driving method of the display panel provided in any one of the foregoing method embodiments.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A display panel, comprising:
the pixel groups are longitudinally arranged, each pixel group corresponds to two rows of scanning lines, and the two rows of scanning lines corresponding to each pixel group transmit scanning signals at intervals;
each pixel group is internally provided with a plurality of pixel sets which are transversely arranged, each pixel set comprises N pixels with the same color, and N is an even number not less than 2;
and each scanning line in the two rows of scanning lines corresponding to the pixel group is respectively connected with N/2 pixels in each pixel set.
2. The display panel of claim 1 wherein N of the pixels in each of the pixel sets are connected to the same data line.
3. The display panel according to claim 1, wherein each of the pixel sets comprises two pixels with the same color, and each of the pixels is respectively connected to one of the two rows of scanning lines; wherein the content of the first and second substances,
the two pixels are arranged in the same pixel row;
or, the two pixels are respectively arranged in adjacent pixel rows.
4. The display panel according to claim 1, wherein the two rows of scanning lines comprise: the pixel set comprises four pixels with the same color, wherein two pixels are connected with the first row of scanning lines, and the other two pixels are connected with the second row of scanning lines.
5. The display panel according to claim 4, wherein two of the pixels connected by the first row of scanning lines and two of the pixels connected by the second row of scanning lines are arranged in a matrix, wherein a first one of the two pixels connected by the first row of scanning lines and a first one of the two pixels connected by the second row of scanning lines are arranged in an adjacent pixel row, and a first one of the two pixels connected by the first row of scanning lines and a second one of the two pixels connected by the second row of scanning lines are arranged in an adjacent pixel column.
6. The display panel according to claim 1, wherein the colors of the pixels in adjacent sets of pixels in each of the pixel groups are different.
7. The display panel according to claim 1, wherein the pixel comprises: red, green and blue pixels;
or, the pixels include a red pixel, a green pixel, a blue pixel, and a yellow pixel;
or, the pixels include a red pixel, a green pixel, a blue pixel, and a white pixel.
8. A method of driving a display panel, the method comprising:
determining two rows of scanning lines corresponding to each pixel group, wherein each pixel group is internally provided with a plurality of pixel sets which are transversely arranged, each pixel set comprises N pixels with the same color, and N is an even number not less than 2; each scanning line in the two rows of scanning lines corresponding to the pixel group is respectively connected with N/2 pixels in each pixel set;
when an N frame of picture is displayed, a first scanning line in the two rows of scanning lines corresponding to the pixel group is opened, so that N/2 pixels, connected with the first scanning line, in each pixel set in the pixel group are driven to emit light;
after at least one frame of picture is spaced, a second scanning line in the two rows of scanning lines corresponding to the pixel group is opened, so that N/2 pixels connected with the second scanning line in each pixel set in the pixel group are driven to emit light.
9. The method for driving a display panel according to claim 8, wherein turning on a second scanning line of the two rows of scanning lines corresponding to the pixel group after at least one frame of picture interval comprises:
and after two frames of pictures are separated, opening the second scanning line in the two rows of scanning lines corresponding to the pixel group.
10. A display device comprising a display panel according to any one of claims 1 to 7 and a driving circuit for driving the display panel to perform light-emitting display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211660018.5A CN115862542B (en) | 2022-12-19 | 2022-12-19 | Display panel, driving method of display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211660018.5A CN115862542B (en) | 2022-12-19 | 2022-12-19 | Display panel, driving method of display panel and display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115862542A true CN115862542A (en) | 2023-03-28 |
| CN115862542B CN115862542B (en) | 2024-03-22 |
Family
ID=85654032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211660018.5A Active CN115862542B (en) | 2022-12-19 | 2022-12-19 | Display panel, driving method of display panel and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115862542B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200849189A (en) * | 2007-06-14 | 2008-12-16 | Chi Mei El Corp | Organic light-emitting display device and control method thereof |
| CN101799605A (en) * | 2010-03-18 | 2010-08-11 | 友达光电股份有限公司 | Pixel array |
| CN101923826A (en) * | 2010-05-20 | 2010-12-22 | 昆山工研院新型平板显示技术中心有限公司 | Active matrix organic light-emitting display with alternating working sub-pixels |
| CN105511184A (en) * | 2016-01-13 | 2016-04-20 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and driving method thereof |
| US20170200415A1 (en) * | 2014-07-15 | 2017-07-13 | Sharp Kabushiki Kaisha | Display device and driving method therefor |
| CN107564478A (en) * | 2017-10-18 | 2018-01-09 | 京东方科技集团股份有限公司 | A kind of display panel and its display methods, display device |
| CN109188749A (en) * | 2018-09-19 | 2019-01-11 | 重庆惠科金渝光电科技有限公司 | Display device |
| CN110956929A (en) * | 2020-01-02 | 2020-04-03 | 京东方科技集团股份有限公司 | Pixel driving circuit, driving method thereof, array substrate and display device |
| CN111522161A (en) * | 2020-05-29 | 2020-08-11 | 厦门天马微电子有限公司 | Array substrate, display panel, display device and driving method |
| CN112750402A (en) * | 2019-10-29 | 2021-05-04 | 上海和辉光电有限公司 | Display panel, array substrate and driving method thereof |
| CN114999418A (en) * | 2022-06-28 | 2022-09-02 | 厦门天马微电子有限公司 | Liquid crystal display module, driving method thereof and liquid crystal display device |
-
2022
- 2022-12-19 CN CN202211660018.5A patent/CN115862542B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200849189A (en) * | 2007-06-14 | 2008-12-16 | Chi Mei El Corp | Organic light-emitting display device and control method thereof |
| CN101799605A (en) * | 2010-03-18 | 2010-08-11 | 友达光电股份有限公司 | Pixel array |
| CN101923826A (en) * | 2010-05-20 | 2010-12-22 | 昆山工研院新型平板显示技术中心有限公司 | Active matrix organic light-emitting display with alternating working sub-pixels |
| US20170200415A1 (en) * | 2014-07-15 | 2017-07-13 | Sharp Kabushiki Kaisha | Display device and driving method therefor |
| CN105511184A (en) * | 2016-01-13 | 2016-04-20 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and driving method thereof |
| CN107564478A (en) * | 2017-10-18 | 2018-01-09 | 京东方科技集团股份有限公司 | A kind of display panel and its display methods, display device |
| CN109188749A (en) * | 2018-09-19 | 2019-01-11 | 重庆惠科金渝光电科技有限公司 | Display device |
| CN112750402A (en) * | 2019-10-29 | 2021-05-04 | 上海和辉光电有限公司 | Display panel, array substrate and driving method thereof |
| CN110956929A (en) * | 2020-01-02 | 2020-04-03 | 京东方科技集团股份有限公司 | Pixel driving circuit, driving method thereof, array substrate and display device |
| CN111522161A (en) * | 2020-05-29 | 2020-08-11 | 厦门天马微电子有限公司 | Array substrate, display panel, display device and driving method |
| CN114999418A (en) * | 2022-06-28 | 2022-09-02 | 厦门天马微电子有限公司 | Liquid crystal display module, driving method thereof and liquid crystal display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115862542B (en) | 2024-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109036279B (en) | Array substrate, driving method, organic light emitting display panel and display device | |
| US11011585B2 (en) | Display panel and display device having an array of sub-pixels and transparent areas, and driving method thereof | |
| US11069298B2 (en) | Driving circuit, display panel, driving method and display device | |
| US8605062B2 (en) | Display device | |
| RU2249257C2 (en) | Method and device for representing data of multicolor image of bite-wise displaying on pixel matrix display screen, on which lamps of three main colors are positioned | |
| US20060152476A1 (en) | Method of driving a foil display screen and device having such a display screen | |
| CN109872684B (en) | Display panel, display device and driving method of display panel | |
| US20120249602A1 (en) | Electroluminescent display and method of driving same | |
| US10347174B2 (en) | System of compressed frame scanning for a display and a method thereof | |
| WO2018223643A1 (en) | Method for driving a display panel to display image, display apparatus thereof, and driver enabled to perform the method | |
| KR100433461B1 (en) | A picture displaying apparatus, which does not require a calculating circuit, when the screen saver function is attained, and a method of driving the same | |
| CN1864193A (en) | Electroluminescent display devices | |
| CN108538245A (en) | A kind of driving method of display panel, display panel and display device | |
| CN111312192A (en) | Drive circuit and liquid crystal display | |
| KR20100119653A (en) | Organic electroluminescent display device and methods of driving and manufacturing the same | |
| TWI776647B (en) | Micro-led display device | |
| CN110879500A (en) | Display substrate, driving method thereof, display panel and display device | |
| JP2004191928A (en) | Light emitting diode display and drive method thereof | |
| US20220036791A1 (en) | Driving method of display panel and display device | |
| CN111028695B (en) | Display panel, display method thereof and display device | |
| JP2002287664A (en) | Display panel and its driving method | |
| CN115862542B (en) | Display panel, driving method of display panel and display device | |
| CN114399976B (en) | Liquid crystal display device and backlight driving method thereof | |
| TW452752B (en) | A display device | |
| CN110992872B (en) | Display panel, driving method thereof and display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |