CN103886826A - Organic light emitting diode display array - Google Patents
Organic light emitting diode display array Download PDFInfo
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- CN103886826A CN103886826A CN201210564051.8A CN201210564051A CN103886826A CN 103886826 A CN103886826 A CN 103886826A CN 201210564051 A CN201210564051 A CN 201210564051A CN 103886826 A CN103886826 A CN 103886826A
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Abstract
The invention discloses an organic light emitting diode display array. According to the organic light emitting diode display array, through changing the time sequence control relationship and circuit connection relationship of organic light emitting diode pixel units, organic light emitting diode sub pixels of adjacent lines can share signals of scanning lines arranged in the middle of the two. On the premise of not reducing the performances of a pixel compensation circuit, wiring of N-1 scanning lines can be reduced for N lines of sub pixel unit arrays, wiring density can be greatly reduced, and the wiring space is saved.
Description
Technical field
The present invention relates to organic light-emitting diode display field, relate in particular to a kind of organic light-emitting diode display array.
Background technology
Organic Light Emitting Diode (OLED), because its voltage requirements is low and it is high to economize electrical efficiency, adds fast, lightweight, the thin thickness of reaction, simple structure, and the feature such as cost is low obtains widespread use in illumination and demonstration field.
Fig. 1 is the circuit diagram of existing organic LED display device.As shown in Figure 1, organic LED display device 100 comprises data line controller 101, sweep trace controller 102, light emission trigger signal controller 103 and organic light-emitting diode display array, organic light-emitting diode display array comprises substrate and the organic light-emitting diode pixel unit 104 on substrate with N × M array format, each organic light-emitting diode pixel unit 104 comprises four sub-pixels arranging in matrix pattern mode, the sub-pixel that existing matrix pattern is arranged adopts RGBW or RGBY mode that the color of sub-pixel is set conventionally, , the color of four sub-pixels is respectively red, green, blue, white or red, green, blue, yellow.Data line controller 101 is drawn the 2M bar data line 101 (1)-101 (2M) corresponding with each row sub-pixel respectively.Light emission trigger signal controller 103 is drawn the light emission trigger signal line 103 (1)-103 (N) that N bar is corresponding with every a line light-emitting diode pixel unit.Sweep trace controller 102 is drawn N+1 bar sweep trace 102 (1)-102 (N+1), and adjacent two articles of sweep traces 102 (n) and 102 (n+1) are corresponding to the capable light-emitting diode pixel unit of n.The light-emitting diode pixel unit 104 that n is capable triggers replacement its data by the signal on sweep trace 102 (n), in the next time cycle, trigger the data-signal of catching and storing on corresponding data line according to the signal on sweep trace 102 (n+1), then, the 3rd time cycle, the light-emitting diode pixel unit 104 that n is capable is luminous according to brightness corresponding to the data-signal of storage according to the triggering of light emission trigger signal line 103 (n).
Fig. 2 is the wiring schematic diagram of existing organic light-emitting diode pixel unit.As shown in Figure 2, organic light-emitting diode pixel unit 200 comprises the sub-pixel 201-204 of four different colours, also comprise through the sweep trace 205 (n) of the first row subpixel area and 205 (n+1), through sweep trace 206 (n) and 206 (n+1) and the light emission trigger signal line 207 of the second row subpixel area simultaneously, certainly, pixel cell 200 also comprises not shown signal wire.Sweep trace 205 (n) and 206 (n) transmit identical sweep signal, and sweep trace 205 (n+1) and 206 (n+1) transmit identical sweep signal.Fig. 3 is the signal timing diagram of each drive signal line of existing organic light-emitting diode pixel unit.Known referring to Fig. 3, in the time cycle 310 starting, there is pulse in the sweep signal on sweep trace 205 (n) and 206 (n), this pulsed drive sub-pixel 201-204 its data of resetting.Second time cycle 320, there is pulse in the sweep signal on sweep trace 205 (n+1) and 206 (n+1), and this pulsed drive sub-pixel 201-204 reads and store the data-signal on data line.The 3rd time cycle 330, the light emission trigger signal on light emission trigger signal line 207 is transformed into triggering state (being low level shown in figure) by closed condition, triggers sub-pixel 201-204 luminous by the data-signal of storage.
Every row pixel cell of existing organic light-emitting diode display array also needs five signal line to drive its work except data line.In the high design of picture element density, because the region area of pixel cell is little, be difficult to laterally plant five signal line in the region of each pixel cell, need to revise driving circuit in sub-pixel to reduce the demand for horizontal wiring, but revise pixel compensation circuit and reduce horizontal wiring and can have influence on the display performance of pixel cell.
Summary of the invention
Technical matters to be solved by this invention is to propose a kind of organic light-emitting diode display array, can not change under the prerequisite of pixel compensation circuit, reduces the horizontal wiring quantity of each pixel cell, reduces wiring density.
The invention discloses a kind of organic light-emitting diode display array, comprise the grand pixel cell of multiple Organic Light Emitting Diodes, for transmitting the replacement sweep trace of replacement sweep signal, with described replacement sweep trace data line arranged in a crossed manner and for transmitting the light emission trigger signal line of light emission trigger signal; Wherein, described replacement sweep trace is arranged between described multiple grand pixel cell;
The replacement sweep signal of adjacent replacement sweep trace differs a recurrence interval;
Described grand pixel cell comprises the first image element circuit group and the second image element circuit group;
Wherein, the first image element circuit group of each grand pixel cell and the second image element circuit group share described light emission trigger signal line;
On data line bearing of trend, adjacent two grand pixel cells share and are positioned at two replacement sweep traces between grand pixel cell, using the described replacement sweep signal that is positioned at two replacement sweep traces between grand pixel cell respectively as the reset signal of the second image element circuit group or the first image element circuit group.
Preferably, described organic light-emitting diode display array also comprises and writes sweep trace; The transmission of said write sweep trace writes sweep signal;
The sweep signal that writes of what each grand pixel cell was corresponding write sweep trace lags behind a recurrence interval with respect to the sweep signal of the replacement sweep trace of grand pixel cell below;
The first image element circuit group of each grand pixel cell and the second image element circuit group write the data on corresponding data line according to the sweep signal that writes that writes sweep trace of correspondence to pixel compensation circuit corresponding to each sub-pixel.
Preferably, described the first image element circuit group and the second image element circuit group are luminous with the corresponding brightness of described data-signal of storage according to the light emission trigger signal of shared light emission trigger signal line.
Preferably, described light emission trigger signal is in the first image element circuit group of the grand pixel cell of correspondence with the second image element circuit group is reset and during writing is closed condition and the cycle is triggering state At All Other Times.
Preferably, described replacement sweep trace, write sweep trace, data line and light emission trigger signal line for being formed on described substrate upper conductor.
Preferably, described sub-pixel comprises pixel compensation circuit and illuminating circuit;
Described pixel compensation circuit is for the data-signal of the data of storing reset according to reset signal, storage connects according to write signal data line, luminous with the corresponding brightness of data-signal of storing according to light emission trigger signal driving illuminating circuit;
Described illuminating circuit is for luminous according to the driving of pixel compensation circuit.
Preferably, described sub-pixel is formed in the region being surrounded by described replacement sweep trace, light emission trigger signal line and data line.
Preferably, said write sweep trace divides two-way to arrange through described the first image element circuit group and the second image element circuit group region respectively.
Preferably, described grand pixel cell is the pixel cell that comprises four sub-pixels of array format, and described the first image element circuit group comprises two sub-pixels; Described the second image element circuit group comprises two sub-pixels.
Preferably, described the first image element circuit group comprises red sub-pixel and green sub-pixels; Described the second image element circuit group comprises blue subpixels and white sub-pixels; Or
Described the first image element circuit group comprises red sub-pixel and blue subpixels; Described the second image element circuit group comprises green sub-pixels and white sub-pixels; Or
Described the first image element circuit group comprises red sub-pixel and white sub-pixels; Described the second image element circuit group comprises blue subpixels and green sub-pixels; Or
Described the first image element circuit group comprises red sub-pixel and green sub-pixels; Described the second image element circuit group comprises blue subpixels and yellow sub-pixel; Or
Described the first image element circuit group comprises red sub-pixel and blue subpixels; Described the second image element circuit group comprises green sub-pixels and yellow sub-pixel; Or
Described the first image element circuit group comprises red sub-pixel and yellow sub-pixel; Described the second image element circuit group comprises blue subpixels and green sub-pixels.
Preferably, described grand pixel cell is the pixel cell combination that comprises two pixel cells;
Described the first image element circuit group is corresponding to the first pixel cell; Described the second image element circuit group is corresponding to the second pixel cell, and each pixel cell comprises the red sub-pixel, green sub-pixels and the blue subpixels that are set up in parallel.
The present invention makes adjacent organic light-emitting diode pixel unit can share the scanning-line signal that layout is situated between by the sequential control relation and the wiring relation that change organic light-emitting diode display array, do not reducing under the prerequisite of pixel compensation circuit performance, can be that the pixel unit array that N is capable reduces the wiring of N-1 bar sweep trace, greatly reduce wiring density, saved wiring space.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of existing organic LED display device;
Fig. 2 is the wiring schematic diagram of existing organic light-emitting diode pixel unit;
Fig. 3 is the signal timing diagram of each drive signal line of existing organic light-emitting diode pixel unit;
Fig. 4 is the circuit diagram of the organic light-emitting diode display array of first embodiment of the invention;
Fig. 5 a is the circuit diagram of one group of pixel cell of the organic light-emitting diode display array of first embodiment of the invention;
Fig. 5 b is the driving signal timing diagram of the organic light-emitting diode pixel unit of first embodiment of the invention;
Fig. 6 is the circuit diagram of one group of pixel cell of the organic light-emitting diode display array of second embodiment of the invention;
Fig. 7 is the schematic diagram of the sub-pixel of the organic light-emitting diode display array of second embodiment of the invention;
Fig. 8 is the circuit diagram of the pixel compensation circuit that adopts of second embodiment of the invention;
Fig. 9 is the schematic diagram of one group of pixel cell of the organic light-emitting diode display array of third embodiment of the invention;
Figure 10 is the wiring schematic diagram of one group of pixel cell of the organic light-emitting diode display array of fourth embodiment of the invention;
Figure 11 is the wiring schematic diagram of one group of pixel cell of the organic light-emitting diode display array of a preferred implementation of fourth embodiment of the invention;
Figure 12 is the wiring schematic diagram of the organic light-emitting diode pixel unit of another preferred implementation of fourth embodiment of the invention.
Embodiment
Further illustrate technical scheme of the present invention below in conjunction with accompanying drawing and by embodiment.
Fig. 4 is the circuit diagram of the organic light-emitting diode display array of first embodiment of the invention.As shown in Figure 4, organic light-emitting diode display array 40 comprises substrate 41, is formed on the grand pixel cell 400 of multiple Organic Light Emitting Diodes on described substrate, is arranged between the grand pixel cell of described multiple Organic Light Emitting Diode for transmitting the replacement sweep trace 42 of replacement sweep signal, with described sweep trace data line 43 arranged in a crossed manner and for transmitting the light emission trigger signal line 44 of light emission trigger signal with array format.
In the present invention, " grand pixel cell " refers to the pixel cell or the pixel cell combination that comprise at least one pixel cell.In some embodiment that will illustrate as follows, grand pixel cell only by one independently pixel cell form, in further embodiments, grand pixel cell can be made up of the pixel cell of two.
The replacement sweep signal of adjacent replacement sweep trace 42 differs a recurrence interval.
Wherein, the first image element circuit group of each grand pixel cell 400 and the second image element circuit group share described light emission trigger signal line 44.
On data line bearing of trend, adjacent two grand pixel cells share and are positioned at two replacement sweep traces between grand pixel cell, using the sweep signal that is positioned at two replacement sweep traces between grand pixel cell respectively as the reset signal of the second image element circuit group or the first image element circuit group.
Fig. 5 a is the circuit diagram of one group of grand pixel cell of the organic light-emitting diode display array of first embodiment of the invention.Fig. 5 b is the driving signal timing diagram of the grand pixel cell in Fig. 5 a.Two grand pixel cell 400a of Organic Light Emitting Diode and 400b have been shown in Fig. 5 a, wherein, the grand pixel cell 400a of Organic Light Emitting Diode comprise the first replacement sweep trace 401a, the second replacement sweep trace 402a, two link together write sweep trace 403a, light emission trigger signal line 404a, data line 405a, the first image element circuit group 406a and the second image element circuit group 407a.Wherein, data line 405a is only shown as straight line for convenience of explanation, in the present embodiment, data line 405a comprises two signal wires that extend in parallel of transmission different pieces of information signal, can be described as the first data line and the second data line, sub-pixel and secondary signal line that first signal line is connected to the first image element circuit group are connected to the sub-pixel in the second image element circuit group, and the sub-pixel that is respectively corresponding in the first image element circuit group and the second image element circuit group provides brightness data.
Light emission trigger signal line 404a is used for transmitting light emission trigger signal.It is luminous that light emission trigger signal triggers grand pixel cell for the time cycle 540 after the 3rd time cycle 530.
The first image element circuit group 406a is connected to the first replacement sweep trace 401a of the side of being located thereon, the data of storing according to the pixel compensation circuit of first its sub-pixel of replacement sweep signal triggering replacement.
The second image element circuit group 407a is connected to the second replacement sweep trace 402a that is positioned at its below, the data of storing according to the pixel compensation circuit of second its sub-pixel of load-bearing sweep signal triggering replacement.
Meanwhile, the first image element circuit group 406a and the second image element circuit group 407a are also connected respectively to and write sweep trace 403a, trigger the data-signal on data line 405a corresponding to storage according to the sweep signal that writes of carrying on it.The sweep signal that writes writing on sweep trace 403a lags behind a recurrence interval with respect to the second reset signal on the second replacement sweep trace 402a.On data line bearing of trend (being also the direction from top to bottom in Fig. 5), the corresponding sweep signal that writes that writes sweep trace carrying of adjacent grand pixel cell differs a recurrence interval.
The first image element circuit group 406a and the second image element circuit group 407a are also connected to light emission trigger signal line 404a, according to the triggering of light emission trigger signal, luminous with the corresponding brightness of described data-signal of storing;
In 5a, the grand pixel cell 400a of upper and lower two adjacent light emitting diodes and 400b share sweep trace 402a.Known according to the sequential chart of Fig. 5, in the cycle very first time 510, the first image element circuit group 406 of the grand pixel cell 400a of light emitting diode is reset according to the first replacement sweep signal.In the second time cycle 520, the second image element circuit group 407a of the grand pixel cell 400a of light emitting diode resets according to the second replacement sweep signal.Trigger according to writing sweep signal at the 3rd time cycles 530, the first image element circuit group 406a and the second image element circuit group 407a, the data-signal writing respectively on corresponding data line is stored.Luminous according to light emission trigger signal at the 4th time cycles 540, the first image element circuit group 406a and the second image element circuit group 407a.Meanwhile, the grand pixel cell 400b of light emitting diode using the second replacement sweep signal on the second replacement sweep trace 402a sharing as the first own replacement sweep signal the time cycle 520 in Fig. 5 trigger its first image element circuit group replacement.The like, the grand pixel cell 400b of light emitting diode triggered and carries out the second image element circuit group replacement, first, second image element circuit group memory data signal and trigger luminous action according to the signal of corresponding signal wire respectively in three time cycles below time cycle 520.
The present embodiment makes the grand pixel cell of adjacent Organic Light Emitting Diode can share the scanning-line signal that layout is situated between by sequential control relation and the wiring relation of the grand pixel cell of change organic light-emitting diode display array, do not reducing under the prerequisite of pixel compensation circuit performance, can be that the grand pixel unit array that N is capable reduces the wiring of N-1 bar sweep trace, greatly reduce wiring density, saved wiring space.
Fig. 6 is the circuit diagram of one group of grand pixel cell of the organic light-emitting diode display array of second embodiment of the invention.As shown in Figure 6, the grand pixel cell 600 of Organic Light Emitting Diode is the pixel cell of sub-pixel 608 of four different colours arranging with matrix pattern in the present embodiment, two sub-pixels in the first row form the first image element circuit group 601, form the second image element circuit group 602 in two sub-pixels of the second row.Wherein, data line 607 is only shown as straight line for convenience of explanation, in the present embodiment, every data line 607 in Fig. 6 can comprise two signal wires that extend in parallel of transmission different pieces of information signal, and this two signal line is connected respectively to the sub-pixel in the first image element circuit group and the second image element circuit group.
In a preferred implementation of the present embodiment, organic light-emitting diode pixel unit 600 comprises red, green, blue, white four sub-pixels, the first image element circuit group 601 comprises red sub-pixel and green sub-pixels, and the second image element circuit group 602 comprises blue subpixels and white sub-pixels.
In another preferred implementation of embodiment, organic light-emitting diode pixel unit 600 comprises red, green, blue, yellow four sub-pixels, the first image element circuit group 601 comprises red sub-pixel and green sub-pixels, and the second image element circuit group 602 comprises blue subpixels and yellow sub-pixel.
It will be appreciated by those skilled in the art that, putting in order of above-mentioned different color sub-pixel can change arbitrarily, therefore, the first image element circuit group 601 can comprise any two in above-mentioned four color sub-pixels, and the second image element circuit group 602 comprises two other simultaneously.
Fig. 7 is the schematic diagram of the sub-pixel of the organic light-emitting diode display array of second embodiment of the invention.As shown in Figure 7, sub-pixel 700 comprises pixel compensation circuit 701 and illuminating circuit 702.
The data-signal of the data that pixel compensation circuit 701 is stored for resetting according to reset signal, the data line that storage connects according to write signal, drive illuminating circuit luminous with the corresponding brightness of data-signal of storage according to light emission trigger signal.
Conventionally, pixel compensation circuit 701 is for being formed on the circuit that comprises thin film transistor (TFT) and electric capacity on substrate.It is conventionally arranged at as shown in Figure 7 a jiao of illuminating circuit 702 or overlaps with illuminating circuit as the OLED of top emission mode.
In a preferred implementation of the present embodiment, pixel compensation circuit 701 can adopt circuit as shown in Figure 8.In the pixel compensation circuit shown in Fig. 8, replacement sweep signal input end scan[n-1] for inputting reset signal, a recurrence interval of signal lag write sweep signal input end scan[n] write sweep signal for input, data-signal input end data[m] be connected to corresponding data line, light emission trigger signal input end em[n] be connected to corresponding acropoma hair line.
It will be understood by those skilled in the art that pixel compensation circuit is not limited to the form shown in Fig. 8, other drives the luminous pixel compensation circuit of illuminating circuit all can be applicable to the present embodiment with the luminous step of resetting, write, trigger.
Illuminating circuit 702 is for luminous according to the driving of pixel compensation circuit.Illuminating circuit can adopt all kinds of existing organic LED structures, also, consists of stacked the form that anode, organic luminous layer and negative electrode are set on glass substrate.
As shown in Figure 6, the organic light-emitting diode pixel unit 600 of the second embodiment also comprises the first replacement sweep trace 603, the second replacement sweep trace 604, writes sweep trace 605, light emission trigger signal line 606 and data line 607.
Replacement sweep trace 603,604 is arranged between each row pixel cell, for transmitting replacement sweep signal.The replacement sweep signal of carrying on replacement sweep trace is pulse signal, and the replacement sweep signal of adjacent replacement sweep trace differs a recurrence interval.
It is luminous that light emission trigger signal triggers pixel cell for the time cycle after the 3rd time cycle.
The first image element circuit group 601 is connected to the first replacement sweep trace 603, triggers the data of resetting and storing according to the first replacement sweep signal.
The second image element circuit group 602 is connected to the second replacement sweep trace 604, triggers according to the second replacement sweep signal of the recurrence interval that lags behind with respect to the first replacement sweep signal the data of resetting and storing.
Meanwhile, the first image element circuit group 601 and the second image element circuit group 602 are also connected to and write sweep trace 605, trigger the data-signal on data line 607 corresponding to storage according to writing sweep signal.The sweep signal that writes writing on sweep trace 605 lags behind a recurrence interval with respect to the second reset signal on the second replacement sweep trace 604.On data line bearing of trend (being also the direction from top to bottom in Fig. 6), the corresponding sweep signal that writes that writes sweep trace carrying of adjacent pixel cell differs a recurrence interval.
The first image element circuit group 601 and the second image element circuit group 602 are also connected to the light emission trigger signal line 606 being arranged between the two jointly, according to the triggering of light emission trigger signal, luminous with the corresponding brightness of described data-signal of storing.
Wherein, the organic light-emitting diode pixel unit 600a that described organic light-emitting diode pixel unit 600 is adjacent with next line shares the second replacement sweep trace 604, meanwhile, in the organic light-emitting diode pixel unit 600b(figure that described organic light-emitting diode pixel unit 600 is adjacent with lastrow, use empty wire frame representation) shared the first replacement sweep trace 603.Wherein, the second replacement sweep trace 604 uses as the first replacement sweep trace of organic light-emitting diode pixel unit 600a, and its signal is reset for the first image element circuit group that triggers organic light-emitting diode pixel unit 600a.The first replacement sweep trace 603 uses as the second replacement sweep trace of Organic Light Emitting Diode 600b, and its signal is reset for the second image element circuit group that triggers organic light-emitting diode pixel unit 600b.
Pixel unit circuit and the control sequential of the present embodiment to RGBW or RGBY structure is optimized, and adjacent organic light-emitting diode pixel unit can be shared and arrange the scanning-line signal being situated between, and greatly reduces wiring density, saved wiring space.
Fig. 9 is the schematic diagram of one group of grand pixel cell of the organic light-emitting diode display array of third embodiment of the invention.As shown in Figure 9, the present embodiment and the second embodiment difference are, organic light-emitting diode pixel unit comprises the three sub-pixels structures that adopt horizontally set, using be positioned at that adjacent lines are arranged above and below two pixel cells form grand pixel cell 900 as the first image element circuit group 901 and the second image element circuit group 902 respectively, each image element circuit group comprises three sub-pixels with different color.
In a preferred implementation of the present embodiment, each image element circuit group, also, each pixel cell all comprises red sub-pixel, green sub-pixels and blue subpixels.Two image element circuit groups in adjacent lines form a pixel cell.
It will be understood by those skilled in the art that putting in order of above-mentioned different color sub-pixel can change arbitrarily, the color of color pixel is also not limited to three kinds of red, green, blues can other can form first look of color.
Similar with the second embodiment, the organic light-emitting diode pixel unit 900 of the present embodiment also comprises the first replacement sweep trace 903, the second replacement sweep trace 904, writes sweep trace 905, light emission trigger signal line 906 and data line 907.The first image element circuit group 901 is connected to the first replacement sweep trace 903, the data of storing according to the pixel compensation circuit of first its sub-pixel of replacement sweep signal triggering replacement.Described data are stored in electric capacity.
The second image element circuit group 902 is connected to the second replacement sweep trace 904, the data of storing according to the pixel compensation circuit of second its sub-pixel of replacement sweep signal triggering replacement.
Meanwhile, the first image element circuit group 901 and the second image element circuit group 902 are also connected to and write sweep trace 905, trigger the data-signal on data line 907 corresponding to storage according to writing sweep signal.
Wherein, data line 907 is only shown as straight line for convenience of explanation, in the present embodiment, every data line 907 comprises two signal wires that extend in parallel of transmission different pieces of information signal, and this two signal line is connected respectively to the sub-pixel in the first image element circuit group and the second image element circuit group.
The first image element circuit group 901 and the second image element circuit group 902 are also connected to light emission trigger signal line 906, according to the triggering of light emission trigger signal, luminous with the corresponding brightness of described data-signal of storing.
Wherein, the organic light-emitting diode pixel unit 900a that described organic light-emitting diode pixel unit 900 is adjacent with next line shares the second replacement sweep trace 904, meanwhile, in the organic light-emitting diode pixel unit 900b(figure that described organic light-emitting diode pixel unit 900 is adjacent with lastrow, dot) shared the first replacement sweep trace 903.Wherein, the second replacement sweep trace 904 uses as the first replacement sweep trace of organic light-emitting diode pixel unit 900a, and its signal is reset for the first image element circuit group that triggers organic light-emitting diode pixel unit 900a.The first replacement sweep trace 903 uses as the second replacement sweep trace of Organic Light Emitting Diode 900b, and its signal is reset for the second image element circuit group that triggers organic light-emitting diode pixel unit 900b.
The present embodiment passes through the pixel cell of two row RGB structures in conjunction with forming a grand pixel cell, the pixel cell of two row RGB structures was reset in the different time cycles, cycle is from the respective signal line reading data of corresponding data line at one time, and trigger luminous in the identical trigger pip cycle, the organic light-emitting diode pixel unit of having realized RGB structure also can carry out sweep trace and share, greatly reduce wiring density, saved wiring space.
Figure 10 is the wiring schematic diagram of one group of pixel cell of the organic light-emitting diode display array of fourth embodiment of the invention.As shown in figure 10, organic light-emitting diode pixel unit 1000 comprises substrate 1001, is formed on the first image element circuit group 1002 and the second image element circuit group 1003 on substrate.Organic light-emitting diode pixel unit 1000 also comprises the first replacement sweep trace 1004 that is arranged at the first image element circuit group 1002 tops, be arranged at the second replacement sweep trace 1005 of the second image element circuit group 1003 belows, point two-way through the first image element circuit group 1002 and the second image element circuit group 1003 write sweep trace 1006 and be arranged on the first image element circuit group 1002 and the second image element circuit group 1003 light emission trigger signal line 1007.Organic light-emitting diode pixel unit 1000 also comprises data line 1008.
Wherein, data line 1008 is only shown as straight line for convenience of explanation, in the present embodiment, data line 1008 can comprise two signal wires that extend in parallel of transmission different pieces of information signal, and this two signal line is connected respectively to the sub-pixel in the first image element circuit group and the second image element circuit group.
The sub-pixel of the first image element circuit group 1003 is formed in the region that data line 1008 and the first replacement sweep trace 1004, light emission trigger signal line 1007 surround.The sub-pixel of the second image element circuit group 1004 is formed in the region that data line 1008 and the second replacement sweep trace 1005, light emission trigger signal line 1007 surround.
In a preferred implementation of the present embodiment, as shown in figure 11, organic light-emitting diode pixel unit 1000 comprises four sub-pixels arranging by matrix pattern, the sub-pixel that every row sub-pixel has corresponding data line 1008, the first image element circuit groups 1003 is formed in the region that data line 1008 and the first replacement sweep trace 1004, light emission trigger signal line 1007 surround.The sub-pixel of the second image element circuit group 1004 is formed in the region that data line 1008 and the second replacement sweep trace 1005, light emission trigger signal line 1007 surround.
In another preferred implementation of the present embodiment, as shown in figure 12, organic light-emitting diode pixel unit 1000 comprises the three color pixel circuit groups that two row are identical, the sub-pixel that every row sub-pixel has corresponding data line 1008, the first image element circuit groups 1003 is formed in the region that data line 1008 and the first replacement sweep trace 1004, light emission trigger signal line 1007 surround.The sub-pixel of the second image element circuit group 1004 is formed in the region that data line 1008 and the second replacement sweep trace 1005, light emission trigger signal line 1007 surround.
The present embodiment, by first, second replacement sweep trace and light emission trigger signal line are arranged in the gap of different rows sub-pixel, is conducive to share signal wire between different rows pixel, has reduced length of arrangement wire, has reduced wiring difficulty simultaneously.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, to those skilled in the art, the present invention can have various changes and variation.All any modifications of doing, be equal to replacement, improvement etc., within protection scope of the present invention all should be included within spirit of the present invention and principle.
Claims (11)
1. an organic light-emitting diode display array, comprises the grand pixel cell of multiple Organic Light Emitting Diodes, for transmitting the replacement sweep trace of replacement sweep signal, with described replacement sweep trace data line arranged in a crossed manner and for transmitting the light emission trigger signal line of light emission trigger signal; Wherein, described replacement sweep trace is arranged between described multiple grand pixel cell;
The replacement sweep signal of adjacent replacement sweep trace differs a recurrence interval;
Described grand pixel cell comprises the first image element circuit group and the second image element circuit group;
Wherein, the first image element circuit group of each grand pixel cell and the second image element circuit group share described light emission trigger signal line;
On data line bearing of trend, adjacent two grand pixel cells share and are positioned at two replacement sweep traces between grand pixel cell, using the described replacement sweep signal that is positioned at two replacement sweep traces between grand pixel cell respectively as the reset signal of the second image element circuit group or the first image element circuit group.
2. organic light-emitting diode display array according to claim 1, is characterized in that:
Described organic light-emitting diode display array also comprises and writes sweep trace; The transmission of said write sweep trace writes sweep signal;
The sweep signal that writes of what each grand pixel cell was corresponding write sweep trace lags behind a recurrence interval with respect to the sweep signal of the replacement sweep trace of grand pixel cell below;
The first image element circuit group of each grand pixel cell and the second image element circuit group write the data on corresponding data line according to the sweep signal that writes that writes sweep trace of correspondence to pixel compensation circuit corresponding to each sub-pixel.
3. organic light-emitting diode display array according to claim 2, is characterized in that:
Described the first image element circuit group and the second image element circuit group are luminous with the corresponding brightness of described data-signal of storage according to the light emission trigger signal of shared light emission trigger signal line.
4. organic light-emitting diode display array according to claim 3, it is characterized in that, described light emission trigger signal is in the first image element circuit group of the grand pixel cell of correspondence and the second image element circuit group is reset and during writing is closed condition and the cycle is triggering state At All Other Times.
5. organic light-emitting diode display array according to claim 3, is characterized in that, described replacement sweep trace, writes sweep trace, data line and light emission trigger signal line for being formed on described substrate upper conductor.
6. organic light-emitting diode display array according to claim 3, is characterized in that, described sub-pixel comprises pixel compensation circuit and illuminating circuit;
Described pixel compensation circuit is for the data-signal of the data of storing reset according to reset signal, storage connects according to write signal data line, luminous with the corresponding brightness of data-signal of storing according to light emission trigger signal driving illuminating circuit;
Described illuminating circuit is for luminous according to the driving of pixel compensation circuit.
7. organic light-emitting diode display array according to claim 6, is characterized in that, described sub-pixel is formed in the region being surrounded by described replacement sweep trace, light emission trigger signal line and data line.
8. want the organic light-emitting diode display array described in 6 according to right, it is characterized in that, said write sweep trace divides two-way to arrange through described the first image element circuit group and the second image element circuit group region respectively.
9. want the organic light-emitting diode display array described in 6 according to right, it is characterized in that, described grand pixel cell is the pixel cell that comprises four sub-pixels of array format, and described the first image element circuit group and the second image element circuit group comprise respectively two sub-pixels.
10. organic light-emitting diode display array according to claim 9, is characterized in that, described the first image element circuit group comprises red sub-pixel and green sub-pixels; Described the second image element circuit group comprises blue subpixels and white sub-pixels; Or
Described the first image element circuit group comprises red sub-pixel and blue subpixels; Described the second image element circuit group comprises green sub-pixels and white sub-pixels; Or
Described the first image element circuit group comprises red sub-pixel and white sub-pixels; Described the second image element circuit group comprises blue subpixels and green sub-pixels; Or
Described the first image element circuit group comprises red sub-pixel and green sub-pixels; Described the second image element circuit group comprises blue subpixels and yellow sub-pixel; Or
Described the first image element circuit group comprises red sub-pixel and blue subpixels; Described the second image element circuit group comprises green sub-pixels and yellow sub-pixel; Or
Described the first image element circuit group comprises red sub-pixel and yellow sub-pixel; Described the second image element circuit group comprises blue subpixels and green sub-pixels.
11. organic light-emitting diode display arrays according to claim 6, is characterized in that, described grand pixel cell is the pixel cell combination that comprises two pixel cells;
Described the first image element circuit group is corresponding to the first pixel cell; Described the second image element circuit group is corresponding to the second pixel cell, and each pixel cell comprises the red sub-pixel, green sub-pixels and the blue subpixels that are set up in parallel.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104575384A (en) * | 2015-01-17 | 2015-04-29 | 昆山工研院新型平板显示技术中心有限公司 | Active organic light emitting displayer and drive circuit thereof |
| CN105096826A (en) * | 2015-08-13 | 2015-11-25 | 京东方科技集团股份有限公司 | Pixel circuit and driving method thereof, array substrate and display device |
| CN105913802A (en) * | 2016-06-30 | 2016-08-31 | 上海天马有机发光显示技术有限公司 | Organic electroluminescence diode display panel and driving method thereof |
| CN106157881A (en) * | 2015-04-23 | 2016-11-23 | 上海和辉光电有限公司 | One compensates circuit and AMOLED structure and display device |
| CN110998360A (en) * | 2017-08-07 | 2020-04-10 | 伟摩有限责任公司 | Non-imaging SPAD architecture for aggregating full digital monolithic frame averaging receivers |
| CN110992888A (en) * | 2019-08-02 | 2020-04-10 | 苹果公司 | Display with gate driver circuitry including shared register circuitry |
| WO2020168849A1 (en) * | 2019-02-21 | 2020-08-27 | 京东方科技集团股份有限公司 | Display panel and drive method therefor, and display apparatus |
| US11573419B2 (en) | 2019-02-20 | 2023-02-07 | Beijing Boe Optoelectronics Technology Co., Ltd. | Display device and display method |
| WO2023206221A1 (en) * | 2022-04-28 | 2023-11-02 | 京东方科技集团股份有限公司 | Micro diode lamp panel and light-emitting apparatus |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040100203A1 (en) * | 2002-11-21 | 2004-05-27 | Chi Mei Optoelectronics Corp. | Electroluminescent display apparatus and driving method thereof |
| US20050062692A1 (en) * | 2003-09-22 | 2005-03-24 | Shin-Tai Lo | Current driving apparatus and method for active matrix OLED |
| CN1601753A (en) * | 2003-09-10 | 2005-03-30 | 索尼株式会社 | Semiconductor device, and control method and device for driving unit component of semiconductor device |
| CN1604698A (en) * | 2003-09-30 | 2005-04-06 | 三洋电机株式会社 | Electroluminescence display device |
| CN101527114A (en) * | 2008-03-04 | 2009-09-09 | 三星移动显示器株式会社 | Organic light emitting display device and associated methods |
| CN102576162A (en) * | 2009-10-20 | 2012-07-11 | 夏普株式会社 | Display apparatus |
| CN102779834A (en) * | 2012-05-22 | 2012-11-14 | 友达光电股份有限公司 | Organic light-emitting display unit structure and organic light-emitting display unit circuit |
-
2012
- 2012-12-21 CN CN201210564051.8A patent/CN103886826B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040100203A1 (en) * | 2002-11-21 | 2004-05-27 | Chi Mei Optoelectronics Corp. | Electroluminescent display apparatus and driving method thereof |
| CN1601753A (en) * | 2003-09-10 | 2005-03-30 | 索尼株式会社 | Semiconductor device, and control method and device for driving unit component of semiconductor device |
| US20050062692A1 (en) * | 2003-09-22 | 2005-03-24 | Shin-Tai Lo | Current driving apparatus and method for active matrix OLED |
| CN1604698A (en) * | 2003-09-30 | 2005-04-06 | 三洋电机株式会社 | Electroluminescence display device |
| CN101527114A (en) * | 2008-03-04 | 2009-09-09 | 三星移动显示器株式会社 | Organic light emitting display device and associated methods |
| CN102576162A (en) * | 2009-10-20 | 2012-07-11 | 夏普株式会社 | Display apparatus |
| CN102779834A (en) * | 2012-05-22 | 2012-11-14 | 友达光电股份有限公司 | Organic light-emitting display unit structure and organic light-emitting display unit circuit |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104575384A (en) * | 2015-01-17 | 2015-04-29 | 昆山工研院新型平板显示技术中心有限公司 | Active organic light emitting displayer and drive circuit thereof |
| CN104575384B (en) * | 2015-01-17 | 2017-06-16 | 昆山工研院新型平板显示技术中心有限公司 | Active organic electroluminescent display device and its drive circuit |
| CN106157881A (en) * | 2015-04-23 | 2016-11-23 | 上海和辉光电有限公司 | One compensates circuit and AMOLED structure and display device |
| CN106157881B (en) * | 2015-04-23 | 2019-04-26 | 上海和辉光电有限公司 | A kind of compensation circuit and AMOLED structure and display device |
| CN105096826A (en) * | 2015-08-13 | 2015-11-25 | 京东方科技集团股份有限公司 | Pixel circuit and driving method thereof, array substrate and display device |
| WO2017024754A1 (en) * | 2015-08-13 | 2017-02-16 | 京东方科技集团股份有限公司 | Pixel circuit and drive method thereof, array substrate and display device |
| US10008153B2 (en) | 2015-08-13 | 2018-06-26 | Boe Technology Group Co., Ltd. | Pixel circuit and driving method thereof, array substrate, display device |
| CN105913802A (en) * | 2016-06-30 | 2016-08-31 | 上海天马有机发光显示技术有限公司 | Organic electroluminescence diode display panel and driving method thereof |
| CN110998360A (en) * | 2017-08-07 | 2020-04-10 | 伟摩有限责任公司 | Non-imaging SPAD architecture for aggregating full digital monolithic frame averaging receivers |
| US11681022B2 (en) | 2017-08-07 | 2023-06-20 | Waymo Llc | Aggregating non-imaging SPAD architecture for full digital monolithic, frame averaging receivers |
| CN110998360B (en) * | 2017-08-07 | 2023-09-26 | 伟摩有限责任公司 | Aggregating non-imaging SPAD architecture for an all-digital monolithic frame averaging receiver |
| US11573419B2 (en) | 2019-02-20 | 2023-02-07 | Beijing Boe Optoelectronics Technology Co., Ltd. | Display device and display method |
| WO2020168849A1 (en) * | 2019-02-21 | 2020-08-27 | 京东方科技集团股份有限公司 | Display panel and drive method therefor, and display apparatus |
| US11257432B2 (en) | 2019-02-21 | 2022-02-22 | Hefei Boe Joint Technology Co., Ltd. | Display panel, driving method thereof, and display device comprising a plurality of pixel units, data lines and sensing lines |
| CN110992888A (en) * | 2019-08-02 | 2020-04-10 | 苹果公司 | Display with gate driver circuitry including shared register circuitry |
| CN110992888B (en) * | 2019-08-02 | 2022-11-29 | 苹果公司 | Display with gate driver circuitry including shared register circuitry |
| WO2023206221A1 (en) * | 2022-04-28 | 2023-11-02 | 京东方科技集团股份有限公司 | Micro diode lamp panel and light-emitting apparatus |
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