CN103150988B - Display panel and driving method thereof - Google Patents
Display panel and driving method thereof Download PDFInfo
- Publication number
- CN103150988B CN103150988B CN201210571310.XA CN201210571310A CN103150988B CN 103150988 B CN103150988 B CN 103150988B CN 201210571310 A CN201210571310 A CN 201210571310A CN 103150988 B CN103150988 B CN 103150988B
- Authority
- CN
- China
- Prior art keywords
- those
- sweep
- data
- display part
- data lines
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims description 15
- 230000005540 biological transmission Effects 0.000 abstract 1
- 101100520142 Caenorhabditis elegans pin-2 gene Proteins 0.000 description 24
- 238000010586 diagram Methods 0.000 description 6
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention provides a display panel, which comprises a first display part, a second display part and a data driver. The first display part comprises a plurality of first scanning lines and a plurality of first data lines, and the first scanning lines are used for sequentially transmitting a plurality of first scanning signals. The second display part comprises a plurality of second scanning lines and a plurality of second data lines, wherein the second scanning lines are arranged in parallel with the first scanning lines in the transmission direction of the first scanning signals and are used for sequentially transmitting a plurality of second scanning signals after the first scanning signals are sequentially transmitted. The data driver comprises a plurality of data output pins, wherein each of the data output pins is electrically connected with one of the first data lines and one of the second data lines.
Description
Technical field
The present invention relates to a kind of electronic installation, particularly relate to a kind of display panel.
Background technology
In recent years due to the development of display technique, display panel is used among various electronic installation widely, such as computing machine, TV, mobile phone etc.
Traditional display panel comprises data driver, scanner driver, data line, sweep trace and display part.Data line and sweep trace interconnected, so that display part is divided into multiple pixel.When upgrading picture, scanner driver sequentially sends sweep signal to each bar sweep trace, and sequentially to open each row pixel, data-signal is orderly sent to each row pixel according to the viewing area of opening by data driver.
But along with display panel resolution improves, the design of data driver becomes more complicated, and required data line quantity also progressively increases.The complicated difficulty that will improve in its realization of data driver, and the increase of data line quantity can cause the load of data driver to become large, and data-signal is postponed, cause the deterioration of display quality the most at last.
Therefore, the problems referred to above have eager necessity solved.
Summary of the invention
A mode of the present invention is a kind of display panel, and it comprises the first display part, the second display part and data driver.First display part comprises many first sweep traces and many first data lines.First sweep trace in order to sequentially to transmit multiple first sweep signal, the first data line and the first sweep trace interconnected.Second display part and the first display part configure side by side.Second display part comprises many second sweep traces and many second data lines.Second sweep trace and the first sweep trace different, first sweep signal transmit direction on configure side by side with the first sweep trace, and the first sweep signal through sequentially transmit after in order to sequentially to transmit multiple second sweep signal.Second data line and the second sweep trace interconnected.Data driver comprises multiple data output connecting pin, each wherein in data output connecting pin be all electrically connected one of the first data line with of the second data line.
Another way of the present invention is a kind of driving method of display panel, this driving method comprises: provide display panel, this display panel comprises the first display part, second display part and data driver, first display part comprises many first sweep traces and many first data lines, first sweep trace and the first data line interconnected and in order to transmit multiple first sweep signal, second display part comprises many second sweep traces and many second data lines, second sweep trace and the first sweep trace is different and the second data line is interconnected, second sweep trace configures side by side with the first sweep trace on the direction that the first sweep signal transmits, data driver comprises multiple data output connecting pin, each in data output connecting pin be all electrically connected one of the first data line with of the second data line, the first sweep signal to the first display part is sequentially transmitted by the first sweep trace, multiple second sweep signal to the second display part is sequentially transmitted by the second sweep trace, and export multiple data-signal by the data output connecting pin of data driver, and by first, second data line data signal to the first display part and the second display part.
Accompanying drawing explanation
Fig. 1 a is the schematic diagram of the display panel shown by one embodiment of the invention;
Fig. 1 b is the sequential chart of display panel operation in Fig. 1 a;
Fig. 2 a is the schematic diagram of the display panel shown by one embodiment of the invention;
Fig. 2 b is the sequential chart of display panel operation in Fig. 2 a;
Fig. 2 c is the schematic diagram of the multiplexing circuitry in Fig. 2 a.
Reference numeral
100,200: display panel 110: the first display part
120: the second display parts 130: data driver
140: first grid driver 150: second grid driver
260: multiplexing circuitry S_1-S_n: sweep trace
S_n+1-S_2n: sweep trace D_1-D_m: data line
D_m+1-D_2m: data line pin_1-pin_m: export data pins
M11-M1m: the first switch M21-M2m: second switch
SW1: the first control line SW2: the second control line
Frame: picture interval T1: the first conduction period
T2: the second conduction period Td: time delay
Ts1: pixel charging time Tp: readiness time
Embodiment
Below by with accompanying drawing and describe the spirit clearly demonstrating this disclosure in detail, those of ordinary skill in any art is after the preferred embodiment understanding this disclosure, can by the technology of this disclosure institute teaching, be changed and modify, it does not depart from spirit and the scope of this disclosure.
About " connection " used herein, can refer to that two or more element directly makes entity or in electrical contact mutually, or mutually indirectly put into effect body or in electrical contact, and " connection " also can refer to two or more element mutual operation or action.
Fig. 1 a is the schematic diagram of the display panel 100 shown by one embodiment of the invention.Display panel 100 comprises the first display part 110, second display part 120, data driver 130, first grid driver 140 and second grid driver 150.First display part 110 and the second display part 120 can comprise multiple pixel arranged in the matrix form separately, the data-signal display frame that this little pixel can export according to data driver 130, and the first display part 110 and the second display part 120 can configure side by side, and show the different piece (such as: the left side and the right-hand part that show same picture respectively) of same picture respectively.
First display part 110 can comprise multi-strip scanning line S_1, S_2 ..., S_n and a plurality of data lines D_1, D_2 ..., D_m.Data line D_1, D_2 ..., D_m and sweep trace S_1, S_2 ..., S_n is interconnected.
Sweep trace S_1, S_2 ..., S_n is in order to sequentially to transmit every one-row pixels of multiple first sweep signal to the first display part 110, switch (as: thin film transistor switch) whereby in on-pixel, with the data-signal that data driver 130 is exported be able to by data line D_1, D_2 ..., D_m sequentially writes every one-row pixels of the first display part 110.
Second display part 120 comprise multi-strip scanning line S_n+1, S_n+2 ..., S_2n and a plurality of data lines D_m+1, D_m+2 ..., D_2m.Data line D_m+1, D_m+2 ..., D_2m and sweep trace S_n+1, S_n+2 ..., S_2n is interconnected.Sweep trace S_n+1, S_n+2 ..., S_2n on the direction that the first sweep signal transmits respectively with sweep trace S_1, S_2 ..., S_n configures side by side, also be, sweep trace S_n+1 and sweep trace S_1 is arranged in the second display part 120 side by side, sweep trace S_n+2 and sweep trace S_2 is arranged in the second display part 120 side by side, by that analogy.Sweep trace S_n+1, S_n+2 ..., S_2n and sweep trace S_1, S_2 ..., S_n is different each other and do not connect.In other words, sweep trace S_1, S_2 ..., S_n and sweep trace S_n+1, S_n+2 ..., the annexation of S_2n each other on incorporeity, and its spacing can adjust according to practical application request.
Sweep trace S_n+1, S_n+2 ..., S_2n multiple first sweep signal through sequentially transmit after in order to sequentially to transmit multiple second sweep signal, switch whereby in on-pixel, with the data-signal that data driver 130 is exported be able to by data line D_m+1, D_m+2 ..., D_2m sequentially writes every one-row pixels of the second display part 120, and the switch in the present embodiment is for thin film transistor (TFT), but not as limit.
Data driver 130 comprise multiple data output connecting pin pin_1, pin_2 ..., pin_m, wherein data output connecting pin pin_1, pin_2 ..., each in pin_m be all electrically connected in data line D_1, D_2 ..., D_m one with data line D_m+1, D_m+2 ..., in D_2m one; Also namely, data output connecting pin pin_1 can connection data line D_1 and data line D_m+1, data output connecting pin pin_2 can connection data line D_2 and data line D_m+2, by that analogy.In addition, data driver 130 can realize by integrated circuit in practical operation, but is not limited thereto.
Simultaneously with reference to Fig. 1 b, it is the sequential chart that in Fig. 1 a, display panel 100 operates.As illustrated in figs. ia and ib, sweep trace S_1 first can transmit the first row pixel of the first sweep signal to the first display part 110, the data-signal exported to make data driver 130 by data line D_1, D_2 ..., D_m writes the first row pixel of the first display part 110 respectively, then sweep trace S_2 can transmit the second row pixel of another the first sweep signal to the first display part 110 again, the data-signal exported to make data driver 130 by data line D_1, D_2 ..., D_m writes the second row pixel of the first display part 110 respectively, and by that analogy.Transmit last column pixel of the first sweep signal to the first display part 110 at sweep trace S_n after, sweep trace S_n+1 then can transmit the first row pixel of the second sweep signal to the second display part 120, the data-signal exported to make data driver 130 is by data line D_m+1, D_m+2, D_2m writes the first row pixel of the second display part 110 respectively, then sweep trace S_n+2 can transmit the second row pixel of the second sweep signal to the second display part 120 again, the data-signal exported to make data driver 130 is by data line D_m+1, D_m+2, D_2m writes the second row pixel of the second display part 120 respectively, and by that analogy.
It should be noted that, in aforesaid operations, data line D_1, D_2 ..., D_m and data line D_m+1, D_m+2 ..., D_2m can simultaneously for transmitting data-signal to the first display part 110 and the second display part 120 that data driver 130 exports, and according to sweep trace S_1, S_2 ..., S_n and sweep trace S_n+1, S_n+2 ..., the sweep signal that transmits of S_2n to be to determine which pixel is written into data-signal.Every one-row pixels of the first display part 110 sequentially can be written into data-signal in the first conduction period T1, and every one-row pixels of the second display part 120 sequentially can be written into data-signal in the second conduction period T2.
By above-mentioned setting and operation, the output data pins pin_1 of data driver 130, pin_2 ..., pin_m can be all data line D_1 in display panel 100, D_2 ..., D_2m quantity half, so can significantly reduce data driver 130 in design on complexity.In addition, by the setting of the first display part 110 and the second display part 120, sweep trace S_1 can be made, S_2, S_n and sweep trace S_n+1, S_n+2, S_2n transmits sweep signal to the first display part 110 and the second display part 120 respectively, thus, every one-row pixels only must arrange a sweep trace, therefore reducing the output data pins pin_1 of data driver 130, pin_2, while pin_m sum, the aperture opening ratio of pixel in display panel 100 can be improved further, the pixel of multi-strip scanning line is such as set in single file _ pixel, single row of pixels in display panel 100 has better aperture opening ratio.
In addition, because high-frequency signal is subject to capacitive effect, cause the voltage level of signal not enough, therefore in some embodiments of the invention, each sweep signal duration can comprise one period of readiness time and one section of pixel charging time.For the sweep signal of sweep trace S_1, readiness time can be Tp, and pixel charging time can be Ts1.Readiness time, Tp can make sweep signal have sufficient time transition (such as, electronegative potential is charged as noble potential or noble potential electric discharge is electronegative potential), thus, can make pixel inner transistor that enough time can be had in pixel charging time to carry out data write.
Moreover, in some embodiments of the invention, sweep trace S_1, S_2 ..., the sweep signal that transmits of S_2n produces respectively in a picture interval (frame), and wantonly two adjacent the first sweep signals and wantonly two adjacent the second sweep signals have a time delay Td mutually.So-called picture interval can be the period of a full frame renewal herein, and in some cases, a picture interval of display panel 100 can be 1/60 second, is also renewal full frame per second 60 times.In addition, in certain embodiments, the length of above-mentioned time delay Td can equal the pixel charging time Ts1 of the sweep signal of sweep trace S_1.
In addition, first grid driver 140 is configured at the side of the first display part 110 in some embodiments of the invention, be electrically connected at sweep trace S_1, S_2 ..., S_n, and in order to sequentially to produce the first sweep signal.Second grid driver 150 is configured at the side of the second display part, be electrically connected at sweep trace S_n+1, S_n+2 ..., S_2n, and in order to sequentially to produce the second sweep signal.In certain embodiments, first grid driver 140 and second grid driver 150 are electrically connected, and use as a gate driver circuit, produce the second sweep signal to make the second grid driver 150 first grid driver 140 that can continue.In practical operation, first grid driver 140 and second grid driver 150 can realize by shift scratch circuit (shift register), but are not limited thereto.
Take a broad view of above-mentioned, one embodiment of the invention are a kind of display panel being provided with two display parts, wherein be distributed in sweep trace on different display part alongside one another and be provided separately, and the direct connection relational on incorporeity, and sweep signal is sent to different display part respectively by the sweep trace on different display part.The pixel of unlatching or closed portion quantity (as: half) can be responsible for owing to being distributed in sweep trace on different display part and alongside one another respectively, therefore the load that effectively can reduce the aforementioned sweep trace be provided separately so is set.In addition, compared to the display panel utilizing multiplexing circuitry, display panel in more above-mentioned embodiments is not owing to having multiplexing circuitry, therefore do not need the high-frequency signal switching multiplexing circuitry fast, and the duration of charging of every one-row pixels in display panel does not also reduce because of the quick switching of multiplexing circuitry, therefore can lower amorphous silicon (amorphous silicon, the a-si) manufacture craft of electron mobility manufacture.
Fig. 2 a is the schematic diagram of the display panel 200 shown by one embodiment of the invention.Display panel 200 comprises the first display part 110, second display part 120 and data driver 130.The first display part 110, second display part 120 in display panel 200 is roughly identical with the counter structure in display panel 100 with the structure of data driver 130, therefore does not separately repeat at this.
As shown in the figure, compared to the embodiment shown in Fig. 1 a, display panel 200 also comprises multiplexing circuitry 260, multiplexing circuitry 260 be electrically connected at data driver 130 data output connecting pin pin_1, pin_2 ..., pin_m and data line D_1, D_2 ..., between D_2m, in order to optionally conducting data output connecting pin pin_1, pin_2 ..., pin_m and data line D_1, D_2 ..., D_2m one of them.In practical operation, multiplexing circuitry 260 can be realized by multiple derailing switch.
By such as above-mentioned setting and operation, can make each output connecting pin pin_1 of data driver 130, pin_2 ..., pin_m connect a plurality of data lines but at one time only with single data line conducting, so not only can significantly reduce data output connecting pin pin_1, pin_2 ..., pin_m, also can reduce the load of data driver 130 significantly, and guarantee the image quality of display panel.
In an embodiment of the present invention, when sweep trace S_1, S_2 ..., S_n is when sequentially transmitting the first sweep signal, multiplexing circuitry 260 conducting data output connecting pin pin_1, pin_2 ..., pin_m and the first data line D_1, D_2 ..., D_m, when the second sweep trace S_1, S_2 ..., S_n is when sequentially transmitting the second sweep signal, multiplexing circuitry 260 conducting data output connecting pin pin_1, pin2 ..., pin_m and the second data line D_m+1, D_m+2 ..., D_2m.
Fig. 2 b is the sequential chart that in Fig. 2 a, display panel 200 operates.As shown in Figure 2 a and 2 b, multiplexing circuitry 260 can the first conduction period T1 of a picture interval frame make data driver 130 output connecting pin pin_1, pin_2 ..., pin_m and data line D_1, D_2 ..., D_m connect respectively and simultaneously with the second data line D_m+1, D_m+2 ..., D_2m respectively open circuit, the second conduction period T2 make data driver 130 output connecting pin pin_1, pin_2 ..., pin_m and data line D_m+1, D_m+2 ..., D_2m connect respectively and simultaneously with data line D_1, D_2 ..., D_m respectively open circuit.Thus, every one-row pixels of the first display part 110 and the second display part 120 just can be made sequentially to be written into data-signal.
Fig. 2 c is the schematic diagram of the multiplexing circuitry 260 in Fig. 2 a.Multiplexing circuitry 260 can comprise multiple first switch M11, M12 ..., M1m, and multiple second switch M21, M22 ..., M2m.First switch M11, M12 ..., M1m be electrically connected at respectively data output connecting pin pin_1, pin_2 ..., pin_m and data line D_1, D_2 ..., between D_m.Second switch M21, M22 ..., M2m be electrically connected at respectively data output connecting pin pin_1, pin_2 ..., pin_m and data line D_m+1, D_m+2 ..., between D_2m.In certain embodiments, the first switch M11, M12 ..., M1m can be connected to each other, and jointly be controlled by one first control line SW1, and second switch M21, M22 ..., M2m can be connected to each other, and jointly be controlled by one second control line SW2.
Referring again to Fig. 2 b, the first conduction period T1 in a picture interval frame, the control signal that first control line SW1 transmits can open the first switch M11, M12 ..., M1m, with conducting data output connecting pin pin_1, pin2 ..., pin_m and data line D_1, D_2 ..., D_m.The second conduction period T2 in a picture interval frame, the control signal that second control line SW2 transmits can open second switch M21, M22 ..., M2m, with conducting data output connecting pin pin_1, pin_2 ..., pin_m and data line D_m+1, D_m+2 ..., D_2m.It should be noted that, the control signal transmitted as the first control line SW1 opens the first switch M11, M12, during M1m, the control signal that second control line SW2 transmits can close second switch M21, M22, M2m, with open circuit data output connecting pin pin_1, pin_2, pin_m and data line D_m+1, D_m+2, D_2m, and vice versa, so can avoid data output connecting pin pin_1, pin_2, pin_m connects simultaneously (or data signal) to data line D_1, D_2, D_m and data line D_m+1, D_m+2, D_2m, to avoid the load increasing data driver 130.
Take a broad view of above-mentioned, some embodiments of the present invention utilize multiplexing circuitry only conducting data line at one time, therefore can reduce the load of data driver.In addition, the display panel of multiplexing circuitry is utilized compared to tradition, in some embodiments of the invention, the control signal of multiplexing circuitry roughly corresponds to half picture interval, so the frequency power that is lower, that consume of a little control signal is lower, and more not easily reduces the duration of charging of pixel when switching.
Another way of the present invention is a kind of driving method of display panel.This driving method can be used for drives structure and earlier figures 1a or the same or similar display panel of Fig. 2 a.For convenience of description, following driving method is described for the embodiment shown in Fig. 1 a to Fig. 1 b and Fig. 2 a to Fig. 2 c, but is not limited with this little illustrated embodiment.
When indicating, in the step in following driving method, unless stated clearly separately, otherwise not there is particular order.In addition, following steps also may be performed simultaneously, or overlapping to some extent on the execution time.
In an embodiment of the present invention, driving method comprises the following steps: (a) provides display panel 100, and display panel 100 comprises the first display part 110, second display part 120 and data driver 130, first display part 110 comprise many first sweep trace S_1, S_2, S_n and many first data line D_1, D_2, D_m, the first sweep trace S_1, S_2, S_n and the first data line D_1, D_2, D_m is interconnected and in order to transmit multiple first sweep signal, the second display part 110 comprises many second sweep trace S_n+1, S_n+2, S_2n and many second data line D_m+1, D_m+2, D_2m, the second sweep trace S_n+1, S_n+2, S_2n and the first sweep trace S_1, S_2, S_n different and with the second data line D_m+1, D_m+2, D_2m is interconnected, the second sweep trace S_n+1, S_n+2, S_2n on the direction that the first sweep signal transmits with the first sweep trace S_1, S_2, S_n configures side by side, and data driver 130 comprises multiple data output connecting pin, those data output connecting pins pin_1, pin_, each in pin_m is all electrically connected the first data line D_1, D_2, one and the second data line D_m+1 of D_m, D_m+2, one of D_2m, (b) by the first sweep trace S_1, S_2 ..., S_n sequentially transmits the first sweep signal to the first display part 110, (c) by the second sweep trace S_n+1, S_n+2 ..., S_2n sequentially transmits multiple second sweep signal to the second display part 120, and (d) by data driver 130 data output connecting pin pin_1, pin_2 ..., pin_m exports multiple data-signal, and by first, second data line D_1, D_2 ..., D_m data signal to the first display part 110 and the second display part 120.
By above-mentioned driving method, can make the output data pins pin_1 of data driver 130, pin_2 ..., pin_m be all data line D_1 in display panel 100, D_2 ..., D_2m quantity half, so can significantly reduce data driver 130 in design on complexity.In addition, in each pixel by means of only a sweep trace, therefore reduce data driver 130 output data pins pin_1, pin_2 ..., while pin_m sum, the aperture opening ratio of display panel 100 still can remain unchanged.
In an embodiment of the present invention, by first, second data line D_1, D_2 ..., D_2m data signal step also comprise: respectively different time by first, second data line D_1, D_2 ..., D_2m data signal to the first display part 110 and the second display part 120.So can make data driver 130 for first, second data line D_1, D_2 ..., D_2m load reduction, with reduce displaying time postpone (RC delay).
In an embodiment of the present invention, by first, second data line D_1, D_2 ..., D_2m data signal step also comprise: the first conduction period T1 in a picture interval frame, first sweep trace S_1, S_2 ..., S_n sequentially transmits the first sweep signal, and conducting data output connecting pin pin_1, pin_2 ..., pin_m and the first data line D_1, D_2 ..., D_2; And one second conduction period T2 in picture interval frame, second sweep trace S_n+1, S_n+2 ..., S_2n sequentially transmits the second sweep signal, and conducting data output connecting pin pin_1, pin_2 ..., pin_m and the second data line D_1, D_2 ..., D_2, be wherein different from the first conduction period T2 between the second conducting phase T2.
In an embodiment of the present invention, in picture interval frame, wantonly two adjacent the first sweep signals and wantonly two adjacent the second sweep signals have a time delay (as Td) mutually.
In an embodiment of the present invention, each sweep signal duration can comprise one period of readiness time, and so design can make sweep signal have sufficient time transition, and such as electronegative potential is charged as noble potential or noble potential electric discharge is electronegative potential.
Take a broad view of above-mentioned, use embodiments of the invention, the data output pin position of data driver can be made to reduce half, and significantly reduce the complexity of data driver.In addition, use another embodiment of the present invention, the load increasing the weight of data driver when reducing the data output pin position of data driver can be avoided, and ensure that the image quality of display panel.
Although the present invention discloses as above with embodiment; but itself and be not used to limit the present invention; anyly be familiar with those skilled in the pertinent art; without departing from the spirit and scope of the present invention; can do various changes and modification, therefore protection scope of the present invention should be defined by appending claims and is as the criterion.
Claims (9)
1. a display panel, is characterized in that, comprising:
One first display part, comprising:
Many the first sweep traces, in order to sequentially to transmit multiple first sweep signal; And
Many the first data lines, interconnected with those first sweep traces;
One second display part, configures side by side with this first display part, comprising:
Many the second sweep traces, different with those first sweep traces, those first sweep signals transmit direction on configure side by side with those first sweep traces, and those first sweep signals through sequentially transmit after in order to sequentially to transmit multiple second sweep signal; And
Many the second data lines, interconnected with those second sweep traces; And
One data driver, comprises multiple data output connecting pin, each wherein in those data output connecting pins be all electrically connected one of those the first data lines with of those the second data lines,
Wherein, those first, second sweep signals produce in a picture interval, and in this picture interval, after first transmitting the signal of this left side picture residing for the first display part, then transmit the signal of this right-hand part picture residing for the second display part.
2. display panel according to claim 1, is characterized in that, also comprises:
One multiplexing circuitry, is electrically connected between those data output connecting pins of this data driver and those first, second data lines, in order to optionally those data output connecting pins of conducting and those first, second data lines one of them.
3. display panel according to claim 2, it is characterized in that, when those first sweep traces sequentially transmit those first sweep signals, this multiplexing circuitry is in order to those data output connecting pins of conducting and those first data lines, when those second sweep traces sequentially transmit those second sweep signals, this multiplexing circuitry is in order to those data output connecting pins of conducting and those second data lines.
4. display panel according to claim 2, is characterized in that, this multiplexing circuitry also comprises:
Multiple first switch, is electrically connected between those data output connecting pins and those the first data lines respectively, and one first conduction period in a picture interval is in order to difference those data output connecting pins of conducting and those first data lines; And
Multiple second switch, be electrically connected between those data output connecting pins and those the second data lines respectively, and one second conduction period in this picture interval is in order to difference those data output connecting pins of conducting and those second data lines, wherein this second conduction period is different from this first conduction period.
5. display panel according to claim 1, is characterized in that, also comprises:
One first grid driver, is configured at the side of this first display part, is electrically connected at those the first sweep traces, and in order to sequentially to produce those the first sweep signals; And
One second grid driver, is configured at the side of this second display part, is electrically connected at those the second sweep traces, and in order to sequentially to produce those the second sweep signals;
Wherein wantonly two adjacent those first sweep signals and wantonly two adjacent those second sweep signals have a time delay mutually.
6. a driving method for display panel, is characterized in that, comprising:
One display panel is provided, this display panel comprises one first display part, one second display part and a data driver, this first display part comprises many first sweep traces and many first data lines, those first sweep traces and those the first data lines interconnected and in order to transmit multiple first sweep signal, this second display part comprises many second sweep traces and many second data lines, those second sweep traces and those the first sweep traces are different and those second data lines are interconnected, those second sweep traces configure side by side with those first sweep traces on the direction that those first sweep signals transmit, this data driver comprises multiple data output connecting pin, each in those data output connecting pins be all electrically connected one of those the first data lines with of those the second data lines,
Those first sweep signals are sequentially transmitted to this first display part by those first sweep traces;
Multiple second sweep signal is sequentially transmitted to this second display part by those second sweep traces; And
Those data output connecting pins by this data driver export multiple data-signal, and transmit those data-signals to this first display part and this second display part by those first, second data lines,
Wherein, those first, second sweep signals produce in a picture interval, and in this picture interval, after first transmitting the signal of this left side picture residing for the first display part, then transmit the signal of this right-hand part picture residing for the second display part.
7. driving method according to claim 6, is characterized in that, the step transmitting those data-signals by those first, second data lines also comprises:
Those data-signals are transmitted to this first display part and this second display part by those first, second data lines respectively at different time.
8. driving method according to claim 7, is characterized in that, the step transmitting those data-signals by those first, second data lines also comprises:
One first conduction period in this picture interval, those first sweep traces sequentially transmit those the first sweep signals, and those data output connecting pins of conducting and those first data lines; And
One second conduction period in this picture interval, those second sweep traces sequentially transmit those the second sweep signals, and those data output connecting pins of conducting and those second data lines, wherein this second conduction period is different from this first conduction period.
9. driving method according to claim 8, is characterized in that, in this picture interval, wantonly two adjacent those first sweep signals and wantonly two adjacent those second sweep signals have a time delay mutually.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101139285A TWI459350B (en) | 2012-10-24 | 2012-10-24 | Display panel and driving method thereof |
| TW101139285 | 2012-10-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103150988A CN103150988A (en) | 2013-06-12 |
| CN103150988B true CN103150988B (en) | 2015-08-12 |
Family
ID=48549018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210571310.XA Active CN103150988B (en) | 2012-10-24 | 2012-12-25 | Display panel and driving method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103150988B (en) |
| TW (1) | TWI459350B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI541791B (en) * | 2015-09-30 | 2016-07-11 | 友達光電股份有限公司 | Blue phase liquid crystal display apparatus |
| CN105633122A (en) * | 2016-01-13 | 2016-06-01 | 深圳市华星光电技术有限公司 | Display device |
| US10608017B2 (en) * | 2017-01-31 | 2020-03-31 | Semiconductor Energy Laboratory Co., Ltd. | Display device, display module, and electronic device |
| TWI633533B (en) * | 2017-09-21 | 2018-08-21 | 友達光電股份有限公司 | Liquid crystal display device |
| CN110910828B (en) | 2018-09-14 | 2022-01-11 | 华为技术有限公司 | Screen module and electronic equipment |
| CN109785810B (en) * | 2019-01-02 | 2021-07-23 | 惠科股份有限公司 | Scanning driving circuit, display device and scanning driving method |
| TWI700685B (en) * | 2019-06-27 | 2020-08-01 | 敦泰電子有限公司 | Flat panel display and wearable device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050195141A1 (en) * | 2004-03-05 | 2005-09-08 | Nec Lcd Technologies, Ltd. | Liquid crystal display device and method for driving the same |
| CN1912983A (en) * | 2005-08-08 | 2007-02-14 | 统宝光电股份有限公司 | Source driving method and source driver for liquid crystal display device |
| CN101556780A (en) * | 2008-04-07 | 2009-10-14 | 奇景光电股份有限公司 | Liquid crystal display panel |
| CN101655642A (en) * | 2008-08-19 | 2010-02-24 | 奇美电子股份有限公司 | Liquid crystal display panel and method for driving same |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0028875D0 (en) * | 2000-11-28 | 2001-01-10 | Koninkl Philips Electronics Nv | Active matrix liquid crystal display devices |
| JP4027691B2 (en) * | 2002-03-18 | 2007-12-26 | 株式会社日立製作所 | Liquid crystal display |
| TWI393973B (en) * | 2009-04-06 | 2013-04-21 | Chunghwa Picture Tubes Ltd | Lcd display and method thereof |
-
2012
- 2012-10-24 TW TW101139285A patent/TWI459350B/en active
- 2012-12-25 CN CN201210571310.XA patent/CN103150988B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050195141A1 (en) * | 2004-03-05 | 2005-09-08 | Nec Lcd Technologies, Ltd. | Liquid crystal display device and method for driving the same |
| CN1912983A (en) * | 2005-08-08 | 2007-02-14 | 统宝光电股份有限公司 | Source driving method and source driver for liquid crystal display device |
| CN101556780A (en) * | 2008-04-07 | 2009-10-14 | 奇景光电股份有限公司 | Liquid crystal display panel |
| CN101655642A (en) * | 2008-08-19 | 2010-02-24 | 奇美电子股份有限公司 | Liquid crystal display panel and method for driving same |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201417072A (en) | 2014-05-01 |
| TWI459350B (en) | 2014-11-01 |
| CN103150988A (en) | 2013-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103150988B (en) | Display panel and driving method thereof | |
| EP3125250B1 (en) | Gate driving circuit and driving method therefor and display device | |
| CN103474040B (en) | Grid electrode drive unit, grid electrode drive circuit and display device | |
| US20150318052A1 (en) | Shift register unit, gate drive circuit and display device | |
| CN101320171B (en) | LCD and method for improving power-off ghost | |
| CN104183219B (en) | Scanning drive circuit and organic light-emitting displayer | |
| CN103400558B (en) | Shift register cell and driving method, gate driver circuit and display device | |
| CN103137081B (en) | Display panel gate drive circuit and display screen | |
| CN104091574B (en) | Shift register, array base palte, display device and driving method thereof | |
| CN103000151B (en) | Gate drive device and display device | |
| CN103400559B (en) | Display device | |
| TWI618043B (en) | Gate driving circuit, driving method thereof and flat display device | |
| CN103680386A (en) | GOA circuit and displaying device for panel display | |
| CN104297969A (en) | Liquid crystal display panel, discharging method thereof and display device | |
| KR101904277B1 (en) | Iquid crystal display apparatus | |
| CN101916540B (en) | Clock pulse signal generation method | |
| US20210216187A1 (en) | Shift Register Unit and Driving Method, Gate Driver, Touch Display Panel, and Touch Display Device | |
| CN109064993A (en) | Shift register and its driving method, gate driving circuit and display device | |
| KR20180117666A (en) | Display panel and driving circuit | |
| CN103956146A (en) | Liquid crystal panel drive circuit, liquid crystal display device and drive method | |
| CN101650500B (en) | Liquid crystal display panel and method for driving same | |
| CN104464680A (en) | Array substrate and display device | |
| CN104537978A (en) | Display panel, drive method of display panel, and display device | |
| CN102109692B (en) | Liquid crystal display panel and scanning line compensation circuit thereof | |
| CN102237061B (en) | Angle cutting system of display and timing sequence angle cutting control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |