CN103886826B - Organic light-emitting diode display array - Google Patents
Organic light-emitting diode display array Download PDFInfo
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- CN103886826B CN103886826B CN201210564051.8A CN201210564051A CN103886826B CN 103886826 B CN103886826 B CN 103886826B CN 201210564051 A CN201210564051 A CN 201210564051A CN 103886826 B CN103886826 B CN 103886826B
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- 230000003760 hair shine Effects 0.000 description 9
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Abstract
The invention discloses an organic light-emitting diode display array, which enables organic light-emitting diode pixels in adjacent rows to share scanning line signals arranged between the organic light-emitting diode pixels by changing the time sequence control relationship and the circuit connection relationship of organic light-emitting diode pixel units, and can reduce N-1 scanning line wiring for a sub-pixel element array in N rows on the premise of not reducing the performance of a pixel compensation circuit, thereby greatly reducing the wiring density and saving the wiring space.
Description
Technical field
The present invention relates to organic light-emitting diode display field more particularly to a kind of organic light-emitting diode display arrays.
Background technology
Organic Light Emitting Diode (OLED) is since its voltage requirements is low and power saving efficiency is high, in addition reaction is fast, light-weight, thick
Spend thin, simple structure, it is at low cost the features such as in illumination and display field obtain extensive use.
Fig. 1 is the circuit diagram of existing organic LED display device.As shown in Figure 1, organic light-emitting diodes
Tube display device 100 includes data line controller 101, scanning lane controller 102, light emission trigger signal controller 103 and has
Machine diode displaying array, organic light-emitting diode display array are included substrate and are arranged in lining in the form of N M array
Organic light-emitting diode pixel unit 104 on bottom, each organic light-emitting diode pixel unit 104 includes in a manner of matrix pattern
Sub-pixel is arranged in four sub-pixels of arrangement, sub-pixel generally use RGBW or the RGBY mode of existing matrix pattern arrangement
Color, that is, the color of four sub-pixels is respectively red, green, blue, white or red, green, blue, Huang.Data line controller 101 is drawn
2M items data line 101 (1) -101 (2M) corresponding with each row sub-pixel respectively.Light emission trigger signal controller 103 draws N items
Light emission trigger signal line 103 (1) -103 (N) corresponding with every a line light-emitting diode pixel unit.Scanning lane controller 102 draws
Go out N+1 scan line 102 (1) -102 (N+1), adjacent two scan lines 102 (n) and 102 (n+1) correspond to the hair of line n
Optical diode pixel unit.The light-emitting diode pixel unit 104 of line n triggers resetting by the signal in scan line 102 (n)
Corresponding data are captured and stored according to the signal triggering in scan line 102 (n+1) in next time cycle in data
Data-signal on line, then, in the third time cycle, the light-emitting diode pixel unit 104 of line n is according to luminous triggering
The triggering of signal wire 103 (n) according to storage the corresponding Intensity LEDs of data-signal.
Fig. 2 is the schematic wiring diagram of existing organic light-emitting diode pixel unit.As shown in Fig. 2, organic light-emitting diodes
Pipe pixel unit 200 includes the sub-pixel 201-204 of four different colours, while further including across the first row subpixel area
It scan line 205 (n) and 205 (n+1), the scan line 206 (n) across the second row subpixel area and 206 (n+1) and shines
Line trigger signal 207, certainly, pixel unit 200 further include signal wire not shown in the figure.Scan line 205 (n) and 206 (n) are passed
Defeated identical scanning signal, and scan line 205 (n+1) and 206 (n+1) transmit identical scanning signal.Fig. 3 is existing organic hair
The signal timing diagram of each drive signal line of optical diode pixel unit.Referring to Fig. 3 it is found that in the time cycle 310 of beginning, sweep
There is pulse in the scanning signal retouched on line 205 (n) and 206 (n), and pulsed drive sub-pixel 201-204 resets its data.
There is pulse in two time cycles 320, the scanning signal in scan line 205 (n+1) and 206 (n+1), the pulsed drive sub-pixel
201-204 reads and stores the data-signal on data line.On the third time cycle 330, light emission trigger signal line 207
Light emission trigger signal is transformed into triggering state (being illustrated as low level) by closed state, and triggering sub-pixel 201-204 is by depositing
The data-signal of storage shines.
The often row pixel unit of existing organic light-emitting diode display array also needs to five bars other than data line
Line drives its work.In the high design of pixel density, since the region area of pixel unit is small, it is difficult in each pixel list
The region of member laterally plants five signal lines, needs to change the driving circuit in sub-pixel to reduce the need for laterally connecting up
It asks, but changes pixel compensation circuit and reduce the display performance that laterally wiring influences whether pixel unit.
Invention content
Technical problem to be solved by the present invention lies in a kind of organic light-emitting diode display array is proposed, can not change
Under the premise of becoming pixel compensation circuit, reduces the lateral wiring quantity of each pixel unit, reduce wiring density.
The invention discloses a kind of organic light-emitting diode display arrays, including the macro pixel list of multiple Organic Light Emitting Diodes
Member is used for transmission the resetting scan line for resetting scanning signal, the data line arranged in a crossed manner with the resetting scan line and is used for
Transmit the light emission trigger signal line of light emission trigger signal；Wherein, the resetting scan line is arranged in the multiple macro pixel unit
Between；
The resetting scanning signal of adjacent resetting scan line differs a pulse period；
The macro pixel unit includes the first pixel circuit group and the second pixel circuit group；
Wherein, the first pixel circuit group and the second pixel circuit group of each macro pixel unit share the acropoma and transmit
Number line；
Two adjacent macro pixel units share the resetting being located between two macro pixel units on data line extending direction
Scan line, it is electric using the resetting scanning signal of the resetting scan line being located between two macro pixel units as the second pixel
The reset signal of road group or the first pixel circuit group.
Preferably, the organic light-emitting diode display array further includes write-in scan line；Said write scan line is transmitted
Scanning signal is written；
Each the write-in scanning signal of the corresponding write-in scan line of macro pixel unit is relative to the weight below macro pixel unit
Set scanning signal stagnant the latter pulse period of scan line；
The the first pixel circuit group and the second pixel circuit group of each macro pixel unit are according to corresponding write-in scan line
The data on corresponding data line are written to the corresponding pixel compensation circuit of each sub-pixel in write-in scanning signal.
Preferably, the first pixel circuit group and the second pixel circuit group are according to the hair of shared light emission trigger signal line
Light trigger signal is with the Intensity LEDs corresponding to the data-signal that stores.
Preferably, the light emission trigger signal is in the first pixel circuit group of corresponding macro pixel unit and the second pixel electricity
Road group resetting and address period are in off state and the period is triggering state at other times.
Preferably, the resetting scan line, write-in scan line, data line and light emission trigger signal line are to be formed in substrate
On conducting wire.
Preferably, the sub-pixel includes pixel compensation circuit and illuminating circuit；
The pixel compensation circuit is used to reset stored data according to reset signal, be connected according to write-in signal storage
The data-signal of the data line connect drives illuminating circuit with the brightness corresponding to the data-signal that stores according to light emission trigger signal
It shines；
The illuminating circuit is used to be shone according to the driving of pixel compensation circuit.
Preferably, the sub-pixel is formed in is surrounded by the resetting scan line, light emission trigger signal line and data line
Region in.
Preferably, said write scan line divides two-way to be each passed through the first pixel circuit group and the second pixel circuit group
Region is arranged.
Preferably, the macro pixel unit is the pixel unit for four sub-pixels for including array format arrangement, described the
One pixel circuit group includes two sub-pixels；The second pixel circuit group includes two sub-pixels.
Preferably, the first pixel circuit group includes red sub-pixel and green sub-pixels；Second pixel circuit
Group includes blue subpixels and white sub-pixels；Or
The first pixel circuit group includes red sub-pixel and blue subpixels；The second pixel circuit group includes green
Sub-pixels and white sub-pixels；Or
The first pixel circuit group includes red sub-pixel and white sub-pixels；The second pixel circuit group includes indigo plant
Sub-pixels and green sub-pixels；Or
The first pixel circuit group includes red sub-pixel and green sub-pixels；The second pixel circuit group includes indigo plant
Sub-pixels and yellow sub-pixel；Or
The first pixel circuit group includes red sub-pixel and blue subpixels；The second pixel circuit group includes green
Sub-pixels and yellow sub-pixel；Or
The first pixel circuit group includes red sub-pixel and yellow sub-pixel；The second pixel circuit group includes indigo plant
Sub-pixels and green sub-pixels.
Preferably, the macro pixel unit is the pixel unit combination for including two pixel units；
The first pixel circuit group corresponds to the first pixel unit；The second pixel circuit group corresponds to the second pixel
Unit, each pixel unit include the red sub-pixel, green sub-pixels and blue subpixels being set up in parallel.
The present invention makes phase by the timing control relationship and routing relations for changing organic light-emitting diode display array
Adjacent organic light-emitting diode pixel unit can share the scanning-line signal that arrangement is situated between, and not reduce pixel compensation
Under the premise of circuit performance, it can be that the pixel unit array of N rows reduces by N-1 scan line wiring, it is close to greatly reduce wiring
Degree, saves wiring space.
Description of the drawings
Fig. 1 is the circuit diagram of existing organic LED display device；
Fig. 2 is the schematic wiring 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 are that the circuit of one group of pixel unit of the organic light-emitting diode display array of first embodiment of the invention shows
It is intended to；
Fig. 5 b are the drive signal sequence diagrams of the organic light-emitting diode pixel unit of first embodiment of the invention；
Fig. 6 is the circuit signal of one group of pixel unit of the organic light-emitting diode display array of second embodiment of the invention
Figure；
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 pixel compensation circuit used by second embodiment of the invention；
Fig. 9 is the schematic diagram of one group of pixel unit of the organic light-emitting diode display array of third embodiment of the invention；
Figure 10 is that the wiring of one group of pixel unit of the organic light-emitting diode display array of fourth embodiment of the invention is shown
It is intended to；
Figure 11 is the one of the organic light-emitting diode display array of a preferred embodiment of fourth embodiment of the invention
The schematic wiring diagram of group pixel unit；
Figure 12 is the organic light-emitting diode pixel unit of another preferred embodiment of fourth embodiment of the invention
Schematic wiring diagram.
Specific implementation mode
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
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 includes substrate 41, forms multiple organic light emissions two over the substrate in the form of an array
The macro pixel unit 400 of pole pipe, setting are used for transmission resetting scanning between the macro pixel unit of the multiple Organic Light Emitting Diode
The resetting scan line 42 of signal and scan line data line 43 arranged in a crossed manner and the hair for being used for transmission light emission trigger signal
Light line trigger signal 44.
In the present invention, " macro pixel unit " refers to the pixel unit or pixel unit group for including at least one pixel unit
It closes.In some embodiments that will be illustrated as follows, macro pixel unit is only made of an independent pixel unit, another
In some embodiments, macro pixel unit can be made of two pixel units.
The resetting scanning signal of adjacent resetting scan line 42 differs a pulse period.
Macro pixel unit 400 includes the first pixel circuit group and the second pixel circuit group.
Wherein, the first pixel circuit group and the second pixel circuit group of each macro pixel unit 400 share the acropoma
Signalling line 44.
Two adjacent macro pixel units share the resetting being located between two macro pixel units on data line extending direction
Scan line, using the scanning signal of the resetting scan line between two macro pixel units as the second pixel circuit group or
The reset signal of one pixel circuit group.
Fig. 5 a are the circuits of one group of macro pixel unit of the organic light-emitting diode display array of first embodiment of the invention
Schematic diagram.Fig. 5 b are the drive signal sequence diagrams of the macro pixel unit in Fig. 5 a.Two organic light-emitting diodes are shown in Fig. 5 a
Manage macro pixel unit 400a and 400b, wherein the macro pixel unit 400a of Organic Light Emitting Diode includes the first resetting scan line
401a, the second resetting scan line 402a, two write-in scan line 403a, light emission trigger signal line 404a, numbers to link together
According to line 405a, the first pixel circuit group 406a and the second pixel circuit group 407a.Wherein, data line 405a is for convenience of description only
It is shown as straight line, in the present embodiment, data line 405a includes two letters extended in parallel for transmitting different data signal
Number line, can be described as the first data line and the second data line, the first signal wire is connected to the sub-pixel and of the first pixel circuit group
Binary signal line is connected to the sub-pixel in the second pixel circuit group, respectively in the first pixel circuit group and the second pixel circuit group
Corresponding sub-pixel provides brightness data.
It resets scan line 401a, 402a to be arranged between each macro pixel unit, is used for transmission resetting scanning signal.Such as Fig. 5
Shown, it is pulse signal, the resetting scanning signal of adjacent resetting scan line to reset the resetting scanning signal carried in scan line
Differ a pulse period.
Light emission trigger signal line 404a is used for transmission light emission trigger signal.Light emission trigger signal was used in the third time cycle
Time cycle 540 after 530 triggers macro pixel unit and shines.
First pixel circuit group 406a is connected to the first resetting scan line 401a being positioned above, and is swept according to the first resetting
It retouches signal triggering and resets the data that the pixel compensation circuit of its sub-pixel is stored.
Second pixel circuit group 407a is connected to the second resetting scan line 402a being disposed below, and is swept according to the second resetting
It retouches signal triggering and resets the data that the pixel compensation circuit of its sub-pixel is stored.
Meanwhile first pixel circuit group 406a and the second pixel circuit group 407a be also respectively connected to write-in scan line
403a stores the data-signal on corresponding data line 405a according to the write-in scanning signal triggering carried thereon.Write-in scanning
Write-in scanning signal on line 403a is relative to the second reset signal stagnant the latter pulse week on the second resetting scan line 402a
Phase.On data line extending direction (namely direction from top to bottom in Fig. 5), the write-in corresponding to adjacent macro pixel unit
The write-in scanning signal of scan line carrying differs a pulse period.
First pixel circuit group 406a and the second pixel circuit group 407a are also connected to light emission trigger signal line 404a, according to
The triggering of light emission trigger signal, the Intensity LEDs corresponding to the data-signal with storage；
In 5a, upper and lower two adjacent macro pixel unit 400a and 400b of light emitting diode share scan line 402a.Root
According to the sequence diagram of Fig. 5 it is found that in period first time 510, the first pixel circuit group of the macro pixel unit 400a of light emitting diode
406 according to the first resetting scanning signal resetting.In second time period 520, the second of the macro pixel unit 400a of light emitting diode
Pixel circuit group 407a is according to the second resetting scanning signal resetting.In the third time cycle 530, the first pixel circuit group 406a and
Second pixel circuit group 407a according to write-in scanning signal triggering, deposited by the data-signal being respectively written on corresponding data line
Storage.In the 4th time cycle 540, the first pixel circuit group 406a and the second pixel circuit group 407a are sent out according to light emission trigger signal
Light.Meanwhile the macro pixel unit 400b of light emitting diode believes the second resetting scanning on the second resetting scan line 402a shared
Number trigger the resetting of its first pixel circuit group as the first resetting scanning signal time cycle 520 in Figure 5 of oneself.Successively
Analogize, the macro pixel unit 400b of light emitting diode is in 520 subsequent three time cycles of time cycle respectively according to corresponding letter
The signal triggering of number line carries out the resetting of the second pixel circuit group, the first, second pixel circuit group memory data signal and triggering hair
The action of light.
The present embodiment by change organic light-emitting diode display array macro pixel unit timing control relationship and
Routing relations allow the macro pixel unit of adjacent Organic Light Emitting Diode to share the scanning-line signal that arrangement is situated between,
Can be that the macro pixel unit array of N rows reduces by N-1 scan line cloth under the premise of not reducing pixel compensation circuit performance
Line greatly reduces wiring density, saves wiring space.
Fig. 6 is that the circuit of one group of macro pixel unit of the organic light-emitting diode display array of second embodiment of the invention shows
It is intended to.As shown in fig. 6, in the present embodiment the macro pixel unit 600 of Organic Light Emitting Diode be arranged with matrix pattern four not
With the pixel unit of the sub-pixel 608 of color, two sub-pixels in the first row constitute the first pixel circuit group 601, are in
Two sub-pixels of the second row constitute the second pixel circuit group 602.Wherein, data line 607 is merely shown as one for convenience of description
Straight line, in the present embodiment, every data line 607 in Fig. 6 may include transmitting two of different data signal parallel to prolong
The signal wire stretched, this two signal line are connected respectively to the sub-pixel in the first pixel circuit group and the second pixel circuit group.
In a preferred embodiment of the present embodiment, organic light-emitting diode pixel unit 600 include red, green, blue,
White four sub-pixels, the first pixel circuit group 601 include red sub-pixel and green sub-pixels, the second pixel circuit group 602 packet
Include blue subpixels and white sub-pixels.
In another preferred embodiment of embodiment, organic light-emitting diode pixel unit 600 include red, green, blue,
Yellow four sub-pixels, the first pixel circuit group 601 include red sub-pixel and green sub-pixels, the second pixel circuit group 602 packet
Include blue subpixels and yellow sub-pixel.
It will be understood by those skilled in the art that putting in order for above-mentioned different color sub-pixel can arbitrarily change, therefore,
First pixel circuit group 601 may include any two in aforementioned four colored sub-pixel, while the second pixel circuit group 602
Including other two.
Fig. 7 is the schematic diagram of the sub-pixel of the organic light-emitting diode display array of second embodiment of the invention.Such as Fig. 7 institutes
Show, sub-pixel 700 includes pixel compensation circuit 701 and illuminating circuit 702.
Pixel compensation circuit 701 is used to reset stored data according to reset signal, be connected according to write-in signal storage
The data-signal of the data line connect drives illuminating circuit with the brightness corresponding to the data-signal that stores according to light emission trigger signal
It shines.
In general, pixel compensation circuit 701 is the circuit for including thin film transistor (TFT) and capacitance formed on substrate.It is usually
It is set to one jiao of illuminating circuit 702 as shown in Figure 7 or overlaps one with illuminating circuit as the OLED of top emitting pattern
It rises.
In a preferred embodiment of the present embodiment, electricity as shown in Figure 8 may be used in pixel compensation circuit 701
Road.In pixel compensation circuit shown in Fig. 8, resetting scanning signal input terminal scan [n-1] is for inputting reset signal, signal
The write-in scanning signal input terminal scan [n] of stagnant the latter pulse period is for inputting write-in scanning signal, data-signal input
End data [m] is connected to corresponding data line, and light emission trigger signal input terminal em [n] is connected to corresponding luminous firing line.
It will be understood by those skilled in the art that pixel compensation circuit is not limited to form shown in Fig. 8, it is other with resetting,
Write-in, triggering light emitting step can be suitably used for the present embodiment come the pixel compensation circuit for driving illuminating circuit luminous.
Illuminating circuit 702 is used to be shone according to the driving of pixel compensation circuit.Illuminating circuit may be used all kinds of existing
Organic LED structure, that is, the form by the way that anode, organic luminous layer and cathode is arranged with being laminated on the glass substrate
It constitutes.
As shown in fig. 6, the organic light-emitting diode pixel unit 600 of second embodiment further includes the first resetting scan line
603, the second resetting scan line 604, write-in scan line 605, light emission trigger signal line 606 and data line 607.
It resets scan line 603,604 to be arranged between each row pixel unit, is used for transmission resetting scanning signal.Resetting scanning
The resetting scanning signal carried on line is pulse signal, and the resetting scanning signal of adjacent resetting scan line differs a pulse week
Phase.
Time cycle triggering pixel unit of the light emission trigger signal for after the third time cycle shines.
First pixel circuit group 601 is connected to the first resetting scan line 603, according to the first resetting scanning signal triggering resetting
The data stored.
Second pixel circuit group 602 is connected to the second resetting scan line 604, according to stagnant relative to the first resetting scanning signal
The second resetting scanning signal triggering of the latter pulse period resets stored data.
Meanwhile first pixel circuit group 601 and the second pixel circuit group 602 be also connected to write-in scan line 605, according to writing
Enter scanning signal and triggers the data-signal stored on corresponding data line 607.The write-in scanning signal phase in scan line 605 is written
For the second reset signal stagnant the latter pulse period in the second resetting scan line 604.On data line extending direction (namely
Direction from top to bottom in Fig. 6), the write-in scanning signal difference of the write-in scan line carrying corresponding to adjacent pixel unit
One pulse period.
What the first pixel circuit group 601 and the second pixel circuit group 602 were also commonly connected to be arranged between shines
Line trigger signal 606, according to the triggering of light emission trigger signal, the Intensity LEDs corresponding to the data-signal with storage.
Wherein, the organic light-emitting diode pixel unit 600 organic light-emitting diode pixel list adjacent with next line
First 600a shares the second resetting scan line 604, meanwhile, the organic light-emitting diode pixel unit 600 is adjacent with lastrow
Organic light-emitting diode pixel unit 600b (being indicated by the dashed box in figure) shares the first resetting scan line 603.Wherein, the second weight
The first resetting scan line that scan line 604 is set as organic light-emitting diode pixel unit 600a uses, and signal is for triggering
The first pixel circuit group of organic light-emitting diode pixel unit 600a is reset.First resetting scan line 603 is as organic
The second resetting scan line of light emitting diode 600b uses, and signal is for triggering organic light-emitting diode pixel unit 600b's
Second pixel circuit group is reset.
The present embodiment optimizes the pixel unit circuit and control sequential of RGBW or RGBY structures so that adjacent has
Machine light-emitting diode pixel unit can share the scanning-line signal that arrangement is situated between, and greatly reduce wiring density, save
Wiring space is saved.
Fig. 9 is the signal of one group of macro pixel unit of the organic light-emitting diode display array of third embodiment of the invention
Figure.As shown in figure 9, the present embodiment and second embodiment the difference is that, organic light-emitting diode pixel unit includes using
Three sub-pixels structures being laterally arranged, using two pixel units being arranged above and below positioned at adjacent rows as the first pixel
Circuit group 901 and the second pixel circuit group 902 constitute macro pixel unit 900, and each pixel circuit group, which includes three, has difference
The sub-pixel of color.
In a preferred embodiment of the present embodiment, each pixel circuit group, that is, each pixel unit includes
Red sub-pixel, green sub-pixels and blue subpixels.Two pixel circuit groups in adjacent rows constitute a pixel unit.
It will be understood by those skilled in the art that putting in order for above-mentioned different color sub-pixel can arbitrarily change, color
The color of pixel is also not necessarily limited to three kinds of red, green, blue can be with other first colors that can form color.
Similar with second embodiment, the organic light-emitting diode pixel unit 900 of the present embodiment further includes that the first resetting is swept
It retouches line 903, second and resets scan line 904, write-in scan line 905, light emission trigger signal line 906 and data line 907.First pixel
Circuit group 901 is connected to the first resetting scan line 903, and the pixel that its sub-pixel is reset according to the first resetting scanning signal triggering is mended
Repay the data that circuit is stored.The data are stored in capacitance.
Second pixel circuit group 902 is connected to the second resetting scan line 904, according to the second resetting scanning signal triggering resetting
The data that the pixel compensation circuit of its sub-pixel is stored.
Meanwhile first pixel circuit group 901 and the second pixel circuit group 902 be also connected to write-in scan line 905, according to writing
Enter scanning signal and triggers the data-signal stored on corresponding data line 907.
Wherein, data line 907 is merely shown as straight line for convenience of description, in the present embodiment, per data line 907
Two signal wires extended in parallel including transmitting different data signal, this two signal line are connected respectively to the first pixel circuit
Sub-pixel in group and the second pixel circuit group.
First pixel circuit group 901 and the second pixel circuit group 902 are also connected to light emission trigger signal line 906, according to hair
The triggering of light trigger signal, the Intensity LEDs corresponding to the data-signal with storage.
Wherein, the organic light-emitting diode pixel unit 900 organic light-emitting diode pixel list adjacent with next line
First 900a shares the second resetting scan line 904, meanwhile, the organic light-emitting diode pixel unit 900 is adjacent with lastrow
Organic light-emitting diode pixel unit 900b (being represented by dashed line in figure) shares the first resetting scan line 903.Wherein, the second resetting
Scan line 904 is used as the first resetting scan line of organic light-emitting diode pixel unit 900a, and signal has for triggering
The first pixel circuit group of machine light-emitting diode pixel unit 900a is reset.First resetting scan line 903 is used as organic hair
The second resetting scan line of optical diode 900b uses, and signal is used to trigger the of organic light-emitting diode pixel unit 900b
Two pixel circuit groups are reset.
The present embodiment by the pixel unit of two row RGB structures by being bonded a macro pixel unit, two row RGB structures
Pixel unit in different times the period reset, same a period of time from the correspondence signal wire of corresponding data line read in number
According to and triggering shines in the identical trigger signal period, and realizing the organic light-emitting diode pixel units of RGB structures also can be into
Horizontal scanning line shares, and greatly reduces wiring density, saves wiring space.
Figure 10 is that the wiring of one group of pixel unit of the organic light-emitting diode display array of fourth embodiment of the invention is shown
It is intended to.As shown in Figure 10, organic light-emitting diode pixel unit 1000 includes substrate 1001, the first pixel of formation on substrate
Circuit group 1002 and the second pixel circuit group 1003.Organic light-emitting diode pixel unit 1000 further includes being set to the first pixel
First resetting scan line 1004 of 1002 top of circuit group is set to the second resetting scanning of 1003 lower section of the second pixel circuit group
Line 1005 divides two-way to pass through the write-in scan line 1006 of the first pixel circuit group 1002 and the second pixel circuit group 1003 and set
Set the light emission trigger signal line 1007 between the first pixel circuit group 1002 and the second pixel circuit group 1003.Organic light emission two
Pole pipe pixel unit 1000 further includes data line 1008.
Wherein, data line 1008 is merely shown as straight line for convenience of description, and in the present embodiment, data line 1008 can
With including two signal wires extended in parallel for transmitting different data signal, this two signal line is connected respectively to the first pixel electricity
Sub-pixel in road group and the second pixel circuit group.
The sub-pixel of first pixel circuit group 1003 is formed in data line 1008 and first and resets scan line 1004, acropoma
In the region that signalling line 1007 surrounds.The sub-pixel of second pixel circuit group 1004 is formed in the resetting of data line 1008 and second
In the region that scan line 1005, light emission trigger signal line 1007 surround.
In a preferred embodiment of the present embodiment, as shown in figure 11, organic light-emitting diode pixel unit 1000
Include four sub-pixels arranged by matrix pattern, each column sub-pixel has corresponding data line 1008, the first pixel circuit group
1003 sub-pixel is formed in the region that data line 1008 and first resets scan line 1004, light emission trigger signal line 1007 surrounds
In.The sub-pixel of second pixel circuit group 1004 is formed in data line 1008 and is transmitted with the second resetting scan line 1005, acropoma
In the region that number line 1007 surrounds.
In another preferred embodiment of the present embodiment, as shown in figure 12, organic light-emitting diode pixel unit
1000 include the identical three-color pixel circuit group of two rows, and each column sub-pixel has corresponding data line 1008, the first pixel circuit
The sub-pixel of group 1003 is formed in the area that data line 1008 and first resets scan line 1004, light emission trigger signal line 1007 surrounds
In domain.The sub-pixel of second pixel circuit group 1004 is formed in data line 1008 and second and resets scan line 1005, shines and trigger
In the region that signal wire 1007 surrounds.
The present embodiment is by being arranged the first, second resetting scan line and light emission trigger signal line in sub-pixel of not going together
Gap in, signal wire is shared between the pixel that is conducive to not go together, reduces length of arrangement wire, while reducing wiring difficulty.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for those skilled in the art
For, the present invention can have various modifications and changes.It is all within spirit and principles of the present invention made by any modification, equivalent
Replace, improve etc., it should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of organic light-emitting diode display array, including the macro pixel unit of multiple Organic Light Emitting Diodes, it is used for transmission weight
Set scanning signal resetting scan line, with resetting scan line data line arranged in a crossed manner and be used for transmission acropoma and transmit
Number light emission trigger signal line；Wherein, the resetting scan line is arranged between the multiple macro pixel unit；
The resetting scanning signal of adjacent resetting scan line differs a pulse period；
The macro pixel unit includes the first pixel circuit group and the second pixel circuit group；
Wherein, the first pixel circuit group and the second pixel circuit group of each macro pixel unit share the light emission trigger signal
Line；
Two adjacent macro pixel units share the resetting scanning between being located at two macro pixel units on data line extending direction
Line, using the resetting scanning signal of the resetting scan line being located between two macro pixel units as previous macro pixel unit
The reset signal of the reset signal of second pixel circuit group and the first pixel circuit group as the macro pixel unit of the latter；
The organic light-emitting diode display array further includes write-in scan line；Said write scan line transmission write-in scanning letter
Number；
Said write scan line divides that two-way is each passed through the first pixel circuit group and the second pixel circuit group region is set
It sets.
2. organic light-emitting diode display array according to claim 1, it is characterised in that：
Each the write-in scanning signal of the corresponding write-in scan line of macro pixel unit is swept relative to the resetting below macro pixel unit
Retouch scanning signal stagnant the latter pulse period of line；
The the first pixel circuit group and the second pixel circuit group of each macro pixel unit are according to the corresponding write-in that scan line is written
The data on corresponding data line are written to the corresponding pixel compensation circuit of each sub-pixel in scanning signal.
3. organic light-emitting diode display array according to claim 2, it is characterised in that：
The first pixel circuit group and the second pixel circuit group are according to the light emission trigger signal of shared light emission trigger signal line
The Intensity LEDs corresponding to the data-signal with storage.
4. organic light-emitting diode display array according to claim 3, which is characterized in that the light emission trigger signal exists
First pixel circuit group of corresponding macro pixel unit and the second pixel circuit group resetting and address period be in off state and
The period is triggering state at other times.
5. organic light-emitting diode display array according to claim 3, which is characterized in that the resetting scan line is write
It is the conducting wire to be formed on substrate to enter scan line, data line and light emission trigger signal line.
6. organic light-emitting diode display array according to claim 3, which is characterized in that the sub-pixel includes pixel
Compensation circuit and illuminating circuit；
What the pixel compensation circuit was used to be connected according to the stored data of reset signal resetting, according to write-in signal storage
Brightness corresponding to the data-signal of data line, the data-signal for driving illuminating circuit to store according to light emission trigger signal is sent out
Light；
The illuminating circuit is used to be shone according to the driving of pixel compensation circuit.
7. organic light-emitting diode display array according to claim 6, which is characterized in that the sub-pixel be formed in by
In the resetting scan line, light emission trigger signal line and data line area defined.
8. organic light-emitting diode display array according to claim 6, which is characterized in that the macro pixel unit is
The pixel unit of four sub-pixels including array format arrangement, the first pixel circuit group and the second pixel circuit group difference
Including two sub-pixels.
9. organic light-emitting diode display array according to claim 8, which is characterized in that the first pixel circuit group
Including red sub-pixel and green sub-pixels；The second pixel circuit group includes blue subpixels and white sub-pixels；Or
The first pixel circuit group includes red sub-pixel and blue subpixels；The second pixel circuit group includes green
Pixel and white sub-pixels；Or
The first pixel circuit group includes red sub-pixel and white sub-pixels；The second pixel circuit group includes blue
Pixel and green sub-pixels；Or
The first pixel circuit group includes red sub-pixel and green sub-pixels；The second pixel circuit group includes blue
Pixel and yellow sub-pixel；Or
The first pixel circuit group includes red sub-pixel and blue subpixels；The second pixel circuit group includes green
Pixel and yellow sub-pixel；Or
The first pixel circuit group includes red sub-pixel and yellow sub-pixel；The second pixel circuit group includes blue
Pixel and green sub-pixels.
10. organic light-emitting diode display array according to claim 6, which is characterized in that the macro pixel unit is
Pixel unit combination including two pixel units；
The first pixel circuit group corresponds to the first pixel unit；The second pixel circuit group corresponds to the second pixel list
Member, each pixel unit include the red sub-pixel, green sub-pixels and blue subpixels being set up in parallel.
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| 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 |
| 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 |
| CN105913802B (en) * | 2016-06-30 | 2018-09-21 | 上海天马有机发光显示技术有限公司 | A kind of organic electroluminescent LED display panel and its driving method |
| US10677899B2 (en) * | 2017-08-07 | 2020-06-09 | Waymo Llc | Aggregating non-imaging SPAD architecture for full digital monolithic, frame averaging receivers |
| CN109683320A (en) | 2019-02-20 | 2019-04-26 | 京东方科技集团股份有限公司 | Display device and display methods |
| CN109698225B (en) * | 2019-02-21 | 2020-12-08 | 合肥京东方卓印科技有限公司 | Display panel and display device |
| CN110246454A (en) * | 2019-08-02 | 2019-09-17 | 苹果公司 | Display with the gate driver circuit system for including shared register circuit |
| 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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| JP4161855B2 (en) * | 2003-09-10 | 2008-10-08 | ソニー株式会社 | Solid-state imaging device, drive control method, and drive control device |
| US20050062692A1 (en) * | 2003-09-22 | 2005-03-24 | Shin-Tai Lo | Current driving apparatus and method for active matrix OLED |
| TWI263184B (en) * | 2003-09-30 | 2006-10-01 | Sanyo Electric Co | Electroluminescence display device |
| JP2009211039A (en) * | 2008-03-04 | 2009-09-17 | Samsung Mobile Display Co Ltd | Organic light emitting display device |
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