CN206003477U - Sub-pixel circuits, image element circuit and display device - Google Patents
Sub-pixel circuits, image element circuit and display device Download PDFInfo
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- CN206003477U CN206003477U CN201621011754.8U CN201621011754U CN206003477U CN 206003477 U CN206003477 U CN 206003477U CN 201621011754 U CN201621011754 U CN 201621011754U CN 206003477 U CN206003477 U CN 206003477U
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Abstract
This application discloses sub-pixel circuits, to provide a kind of scheme of the screen resolution that OLED display is adjusted flexibly.Sub-pixel circuits include：Driving transistor, input transistors, electric capacity and the first Organic Light Emitting Diode OLED；Also include switching and for controlling the control line of described switch folding condition；Described switch, is connected with the 2nd OLED in a described OLED and another sub-pixel circuits；Wherein, the color of light that a described OLED can send is identical with the color of the light that the 2nd OLED can send；One end of switch is connected with the anode of a described OLED；The other end is connected with the anode of described 2nd OLED.The application is also disclosed a kind of image element circuit and display device, including above-mentioned sub-pixel circuits.Switched by adjusting, the resolution of image element circuit is flexibly adjustable, can meet the demand to same OLED display different resolution for the user.
Description
Technical field
The application is related to organic LED technology field, more particularly, to one sub-pixel circuits, image element circuit and aobvious
Show equipment.
Background technology
Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) display dress in active array type
In putting, multiple image element circuits are distributed with rectangular.The image element circuit of the OLED display of typical active array type, one
Image element circuit is made up of three sub-pixel circuits, and they are R sub-pixel circuits, the sub- picture of G of display green showing redness respectively
Plain circuit and the B sub-pixel circuits of display blueness.Each sub-pixel circuits, as shown in Figure 1.
Single sub-pixel circuits 11 in Fig. 1, including：2 transistor T1 and T2；1 electric capacity Cst and 1 OLED.Its
In, T1 is driving transistor, and T2 is input transistors.T1 and T2, can be all the thin film transistor (TFT) of n-channel type.
In this sub-pixel circuits 11 shown in Fig. 1：
T1 is arranged in series with OLED.Specifically, the grid of T1 is connected with the drain electrode of T2, the source electrode of T1 with supply high level
The power line (claiming " high level power line ", be labeled as ELVDD in Fig. 1) of voltage ELVDD connects, the anode draining with OLED of T1
Connect.
T2 is arranged between the grid data line DL of T1.Specifically, the grid of T2 is connected with scan line SL, the leakage of T2
Pole is connected with the grid of T1, and the source electrode of T2 is connected with data wire DL.
Electric capacity Cst, one end is connected with the grid of T1, and the other end is connected with the drain electrode of T1.
The negative electrode of OLED (is claimed " low level power line ", Fig. 1 gets the bid with the power line of supply low level power voltage ELVSS
Note as ELVSS) connect.
In prior art, acquired analog video signal can be converted into corresponding digital video by OLED display
Signal, and using the digital video signal that obtains of conversion, to drive the OLED in each sub-pixel that OLED display comprises to send out
Light.The size of the screen resolution of OLED display, is the pixel total number lighting being comprised according to OLED display
Come to determine.
In prior art, the demand of the screen resolution for same OLED display for the user, can under different scenes
Can be different.Such as, when user's expectation is with high-resolution image browsing it is desirable to screen resolution is higher；And user exists
When browsing alternative document, then can accept relatively low resolution.
How to make the flexible in size of the screen resolution of OLED display adjustable, be urgently to be resolved hurrily in prior art
Problem.
Utility model content
The embodiment of the present application provides sub-pixel circuits, in order to solve so that OLED is shown present in prior art
The adjustable problem of flexible in size of the screen resolution of showing device.
The embodiment of the present application also provides a kind of image element circuit and display device
The embodiment of the present application adopts following technical proposals：
One sub-pixel circuits, including driving transistor, input transistors, electric capacity and an OLED；Described sub-pixel electricity
Road also includes switching and for controlling the control line of described switch folding condition；
Described switch, is connected with the 2nd OLED in a described OLED and another sub-pixel circuits；Wherein, described first
The color of the light that OLED can send is identical with the color of the light that the 2nd OLED can send；
One end of described switch, is connected with the anode of a described OLED；
The other end of described switch, is connected with the anode of described 2nd OLED.
A kind of image element circuit, including 3 sub-pixel circuits as above；3 sub-pixel circuits as above are respectively
The OLED comprising, is able to send HONGGUANG, green glow, blue light.
A kind of display device, including above-mentioned image element circuit.
One sub-pixel circuits, including driving transistor, input transistors, electric capacity and the first Organic Light Emitting Diode
OLED；Described sub-pixel circuits also include switching and for controlling the control line of described switch folding condition；
Described switch, is connected with the 2nd OLED in a described OLED and another sub-pixel circuits；Wherein, described first
The color of the light that OLED can send is identical with the color of the light that the 2nd OLED can send；
One end of described switch, is connected with the grid of described driving transistor；
The other end of described switch, is connected with the grid of the driving transistor in described another sub-pixel circuits.
A kind of image element circuit, including 3 above-mentioned sub-pixel circuits；3 above-mentioned sub-pixel circuits comprise respectively first
OLED, is able to send HONGGUANG, green glow, blue light.
A kind of display device, including above-mentioned image element circuit.
At least one technical scheme above-mentioned that the embodiment of the present application adopts can reach following beneficial effect：
Due to introducing switch, the resolution of image element circuit can be adjusted, specifically：It is in the first shape in switch
During state (closing), two sub-pixel circuits can share a drive signal and be driven, and comparatively reduce image element circuit
Resolution；When switch is in the second state (disconnection), two sub-pixel circuits can be carried out with different drive signals respectively
Drive, comparatively improve the resolution of image element circuit.Therefore, it can reach the resolution flexibly adjustable mesh of image element circuit
's.
Brief description
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, this Shen
Schematic description and description please is used for explaining the application, does not constitute the improper restriction to the application.In the accompanying drawings：
Fig. 1 is a kind of concrete structure schematic diagram of single sub-pixel circuits of the prior art；
The concrete structure schematic diagram of the sub-pixel circuits that Fig. 2 provides for the embodiment of the present application；
The concrete structure schematic diagram of another sub-pixel circuits that Fig. 3 provides for the embodiment of the present application；
Fig. 4 is the concrete structure schematic diagram of another single sub-pixel circuits of the prior art.
Specific embodiment
Purpose, technical scheme and advantage for making the application are clearer, below in conjunction with the application specific embodiment and
Corresponding accompanying drawing is clearly and completely described to technical scheme.Obviously, described embodiment is only the application one
Section Example, rather than whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
The every other embodiment being obtained under the premise of going out creative work, broadly falls into the scope of the application protection.
Below in conjunction with accompanying drawing, describe the technical scheme that each embodiment of the application provides in detail.
Embodiment 1
Flexible in size for solving the screen resolution how making OLED display that prior art exists is adjustable
Problem, the embodiment of the present application provides sub-pixel circuits.
The concrete structure schematic diagram of this sub-pixel circuits A, as shown in Fig. 2 include：
In this sub-pixel circuits A, except including the first driving transistor 21, the first input transistors 22, the first electric capacity 23 and
Outside first OLED24, also include first switch 25 and the first control line 26 for controlling first switch 25 folding condition.Sub- picture
In plain circuit B, including the second driving transistor 27, the second input transistors 28, the second electric capacity 29 and the 2nd OLED210.
Wherein, first switch 25, are connected with the 2nd OLED210 in an OLED24 and sub-pixel circuits B.First switch
25 one end, is connected with the anode of an OLED24；The other end, is connected with the anode of the 2nd OLED210.
The relation of above-mentioned sub-pixel circuits A and sub-pixel circuits B at least meets：The face of the light that the 2nd OLED210 sends
Color is identical with the color of the light that an OLED24 sends.Such as, an OLED24 and the 2nd OLED210, is to send redness
The OLED of light, or, it is all the OLED sending green light or blue ray.
In the embodiment of the present application, one end of the first control line 26, can be connected with the power supply of supply variable voltage, with
Described voltage changes, and the first control line 26 can control disconnection and the closure of first switch 25.Certainly, the first control line 26
Disconnection and the closure of first switch 25 can also be controlled using other modes, the embodiment of the present application does not limit to this.
Additionally, in this sub-pixel circuits A as shown in Figure 2, the first driving transistor 21 is connected with an OLED24.Pin
For the connected mode of each pin of the first driving transistor 21：Grid, the drain electrode with input transistors 22 is connected；Source electrode,
It is connected with high level power line (abbreviation power line) 211；Drain electrode, is connected with the anode of an OLED24.
First input transistors 22, are arranged between the grid data line 212 of the first driving transistor 21.For first
For the connected mode of each pin of input transistors 22：Grid, (scan line scans with the first scan line of sub-pixel circuits A
Holding wire, scan signal line may be simply referred to as scan line) 213 it is connected；Source electrode, is connected with data wire 212；Drain electrode, with first
The grid of driving transistor 21 is connected.
Electric capacity 23, one end is connected with the grid of the first driving transistor 21, the other end and the first driving transistor 21
Source electrode is connected.
The structure of above-mentioned sub-pixel circuits A being provided using the embodiment of the present application is understood, when the first control line 26 controls the
One switch 25 closure, and when the first scan line 213 being connected with the grid of the first input transistors 22 is powered, an OLED24
There is identical voltage (this voltage, the voltage that is, the first scan line 213 provides) with the anode of the 2nd OLED210.First
In the case that OLED24 and the 2nd OLED210 is OLED same model, sending same color light, this voltage can trigger
First OLED24 and the 2nd OLED210 turns on and sends the light of same intensity and same color.Such situation, namely two
OLED (OLED24 and the 2nd OLED210), under the driving of same scan signal, sends same color and same intensity
Light (in the case of assuming that an OLED24 and the 2nd OLED210 is identical), due to an OLED24 and the 2nd OLED210
It is belonging respectively to different image element circuits, then, be equivalent to sub-pixel circuits A and sub-pixel circuits B as an image element circuit
Lighted, therefore reduced the resolution of image element circuit.
It should be noted that when the first control line 26 control first switch 25 closure in the case of, when with sub-pixel circuits B
In the second input transistors 28 grid be connected, the second scan line 214 of sub-pixel circuits B do not power, that is,
In the case that one control line 26 controls first switch 25 closure, for the type of drive bag of sub-pixel circuits A and sub-pixel circuits B
Include：Interlacing scan.Interlacing scan refers to, according to the rate of scanning setting, is directed to single sub-pixel circuits according to interlacing successively defeated
Enter the mode of scanning signal, be scanned.Such as, if along scanning direction, the sub-pixel circuits being arranged in order include 6 row, each time
Successively claim molecule image element circuit 1, sub-pixel circuits 2 ..., sub-pixel circuits 6, then, in a scan period, Ke Yixiang
Sub-pixel circuits 1 input scanning signal 1；After the completion of scanning signal 1 input, input scanning signal 2 to sub-pixel 3；Scanning signal 2
After the completion of input, input scanning signal 3 to sub-pixel 5；By that analogy.
Using this type of drive, for sub-pixel circuits A and sub-pixel circuits B, control the in the first control line 26
In the case of one switch 25 closure, due to can only input to a scan line (the first scan line 213 or second scan line 214)
Voltage is it is possible to the OLED of two different subpixel circuit of driving sends the light of same color and same intensity, therefore, relative
In respectively to two scan line input voltages to drive the light (light that the OLED of two different subpixel circuit sends same color
Be possible to by force identical be likely to difference, depending on making the voltage actually entering) mode for, provided using the embodiment of the present application
Drive scheme, can reduce power consumption while reducing the resolution of image element circuit.
On the other hand, when the first control line 26 controls first switch 25 to disconnect, the grid with the first input transistors 22
The scan line 213 being connected, and the scan line 214 being connected with the second input transistors 28, can be scanned letter respectively
Number input.In this case, due to controlling first switch 25 to disconnect, the anode of an OLED24 and the 2nd OLED210
There is no short circuit, thus the voltage of an OLED24 anode is equal with the voltage of the first scan line 213, the 2nd OLED210 anode
Voltage is equal with the voltage of the second scan line 214.Such situation, is equivalent to two OLED (OLED24 and second
OLED210) respectively under the driving of different scanning signal, send same color but may the different light of brightness (brightness whether phase
With depending on the first scan line 213 and the respective voltage of the second scan line 214), such that it is able to be considered as pixel electronic circuit A and picture
Sub-prime circuit B is belonging respectively to different image element circuits, therefore with respect to the situation of first switch 25 closure described above, lifting
The resolution of image element circuit.
As shown in the above description, in the case that the first control line 26 controls first switch 25 to disconnect, for sub-pixel electricity
The type of drive of road A and sub-pixel circuits B includes：Progressive scan.That is, according to the rate of scanning setting, according to being directed to successively
Often row sub-pixel circuits input the mode of scanning signal, are scanned.
From introduction above, in the embodiment of the present application, due to introducing first switch 25, meet predetermined at least two
Whether the sub-pixel of condition is driven with same drive signal is controlled, additionally, also introducing the first control line 26 to control
The folding condition of one switch 25, such that it is able to realize：When first switch 25 is in first state (as closed), described at least two
The individual sub-pixel meeting predetermined condition can share a drive signal and be driven, and comparatively reduce the resolution of image element circuit
Rate；When first switch 25 is in the second state (as disconnected), described at least two sub-pixels meeting predetermined condition can divide
It is not driven with different drive signals, comparatively improve the resolution of image element circuit.Therefore, it can reach image element circuit
Resolution flexibly adjustable purpose.Predetermined condition mentioned here, refers to the light color phase that the OLED comprising respectively sends
With.
In the embodiment of the present application, above-mentioned first switch 25, can be P-channel field-effect transistor (PEFT) transistor.When first switch 25 is P
During slot field-effect transistor, as shown in Fig. 2 P-channel field-effect transistor (PEFT) transistor AND gate pixel electronic circuit A as first switch 25 and
The annexation of the device in pixel electronic circuit B includes：
The drain electrode of P-channel field-effect transistor (PEFT) transistor, is connected with the anode of an OLED24；
The source electrode of P-channel field-effect transistor (PEFT) transistor, is connected with the anode of the 2nd OLED210；
The grid of P-channel field-effect transistor (PEFT) transistor, is connected with the first control line 26.
When first switch 25 is P-channel field-effect transistor (PEFT) transistor, when the first control line 26 controls P-channel field-effect transistor (PEFT) transistor
During conducting, be equivalent to first switch 25 and close；And when the first control line 26 controls P-channel field-effect transistor (PEFT) transistor cutoff, quite
Disconnect in first switch 25.
In the embodiment of the present application, first switch 25 can also be N-channel type field-effect transistor.When first switch 25 is N
During channel type field effect transistors, the company of this N-channel type field-effect transistor and OLED24, OLED210 and the first control line 26
Connect relation similar with Fig. 2.
When first switch 25 is N-channel field-effect transistor, when the first control line 26 controls N-channel field-effect transistor
During conducting, be equivalent to first switch 25 and close；And when the first control line 26 controls the cut-off of N-channel field-effect transistor, quite
Disconnect in first switch 25.
When the concrete structure schematic diagram of sub-pixel circuits is as shown in Figure 2, a kind of pixel electricity that the embodiment of the present application provides
Road driving means, specifically can include：
Voltage input unit, for when the first control line 26 controls first switch 25 to be in closure state, using interlacing
The mode of scanning is scanned the input of signal；And when the first control line 26 controls first switch 25 to be off, adopt
With the mode of progressive scan, it is scanned the input of signal.
The embodiment of the present application also provides a kind of display device, in addition to including the image element circuit that the embodiment of the present application provides, also
Including described pixel driving device.
It should be noted that for image element circuit, three sub-pixel circuits typically can be comprised.These three sub-pixel circuits
In OLED, redness, green and blue light can be sent respectively.In the embodiment of the present application, from the display comprising image element circuit
Device integrally on from the point of view of, for reaching the dynamic purpose adjusting image element circuit resolution, all pixels that this display device is comprised
In circuit, at least one image element circuit, the anode of the OLED in three sub-pixel circuits that it is comprised, with another pixel electricity
Corresponding three sons that road (according to common image element circuit arrangement mode, the often neighboring pixel circuits of next line) is comprised
Between the anode of the OLED in pixel, first switch 25 can be set respectively, and the first control line 26 (each device and the first control
Annexation such as Fig. 2 of line 26 processed).Such as, at least one image element circuit is being comprised, OLED can sending red light
Anode and another image element circuit included in, between the anode of OLED that is can sending red light, can be with tandem tap
(claiming first switch afterwards), first switch can connect control line (claiming the first control line afterwards), and under the control of the first control line
Closure or disconnection.Similarly, the anode of the OLED sending other color light that this image element circuit is comprised, with another pixel
Between the anode of OLED included in circuit, that same color light can be sent, second switch of can connecting, second switch
The second control line can be connected, and close under the control of the second control line or disconnect.The rest may be inferred.
Preferably, the annexation between this image element circuit, another image element circuit, switch and control line, and pixel
Annexation between each device in circuit, may refer to the Fig. 2 providing in the embodiment of the present application, here is omitted.
Embodiment 2
In the embodiment of the present application, the resolution for realizing image element circuit is adjustable, also provides a sub-pixel as shown in Figure 3
Circuit.
Be with the difference of Fig. 2, in sub-pixel circuits C shown in Fig. 3, be connected with the second control line 31 second
Switch 32, is connected on the grid of the 3rd driving transistor 33 of sub-pixel circuits C and the 4th driving transistor of sub-pixel circuits D
Between 34 grid.
Specifically, for the second switch 32 in Fig. 3, the connected mode of its 3 pins includes：Drain electrode, with the
The grid of three driving transistors 33 is connected；Source electrode, is connected with the grid of the 4th driving transistor 34；Grid, with the second control
Line 31 processed is connected.
Second switch 32, can be N-channel type field effect transistor, or P-channel type field effect transistor.
The relation of sub-pixel circuits C in Fig. 3 and sub-pixel circuits D meets：The 3rd OLED35 that sub-pixel circuits C comprise
The color of the light sending is identical with the color of the light that the 4th OLED36 that sub-pixel circuits D comprise sends.Such as, the 3rd
OLED35 and the 4th OLED36, is the OLED sending red light, or, all send green light or blue ray
OLED.
In the embodiment of the present application, one end of the second control line 31, can be connected with the power supply of supply variable voltage, with
The change that described voltage occurs, the second control line 31 can control disconnection and the closure of second switch 32.Certainly, the second control line
31 disconnection and the closures that can also control second switch 32 using other modes, the embodiment of the present application does not limit to this.
The structure of above-mentioned sub-pixel circuits C being provided using the embodiment of the present application is understood, when the second control line 31 controls the
Two switch 32 closure, and when the scan line 313 being connected with the grid of input transistors 37 is powered, the 3rd OLED35 and the 4th
The anode of OLED36 has identical voltage (this voltage, the voltage that is, scan line 313 provides).In the 3rd OLED35 and the 4th
In the case that OLED36 is OLED same model, sending same color light, this voltage can trigger the 3rd OLED35 and
4th OLED36 turns on and sends the light of same intensity and same color, and sends the light of same color.Such feelings
Condition, namely two OLED (the 3rd OLED35 and the 4th OLED36) are under the driving of same scan signal, send same color and
The light of same intensity.Because the 3rd OLED35 and the 4th OLED36 is belonging respectively to different image element circuit C and D, then, quite
In being driven sub-pixel circuits C and sub-pixel circuits D as an image element circuit, therefore reduce the resolution of image element circuit
Rate.
It should be noted that in the case that the second control line 31 controls second switch 32 closure, in sub-pixel circuits D
Scan line 314 that the grid of input transistors 38 is connected, sub-pixel circuits D is not powered, that is, controlling the in control line 31
In the case of two switch 32 closure, the type of drive for sub-pixel circuits C and sub-pixel circuits D includes：
The signal input part input first voltage of the scan line 313 being connected to sub-pixel circuits C, and stop to sub-pixel
The signal input part input voltage of the scan line 314 that circuit D is connected.
Using this type of drive, due to can be only to a scan line input voltage it is possible to drive the sub- picture of two differences
The OLED of plain circuit sends the light of same color and same intensity, accordingly, with respect to respectively to two scan line input voltages
With drive two different subpixel circuit OLED send same color light (light intensity be possible to identical be likely to difference, make
Depending on the voltage actually entering) mode for, using the embodiment of the present application provide drive scheme, picture can reduced
While the resolution of plain circuit, reduce power consumption.
On the other hand, when the second control line 31 controls second switch 32 to disconnect, the grid with the 3rd input transistors 37
The scan line 313 being connected, and the scan line 314 being connected with the 4th input transistors 38, can be scanned letter respectively
Number input.In this case, due to controlling second switch 32 to disconnect, the anode of the 3rd OLED35 and the 4th OLED36 does not have
Have short circuit, thus the voltage of the 3rd OLED35 anode is equal with the voltage of scan line 313, the voltage of the 4th OLED36 anode with sweep
The voltage 314 retouching line is equal.Such situation, is equivalent to two OLED (the 3rd OLED35 and the 4th OLED36) respectively in difference
Under the driving of scanning signal, send same color but may the different light of brightness (whether brightness identical, depending on scan line 313
The respective voltage with scan line 314), it is belonging respectively to different pixels such that it is able to be considered as pixel electronic circuit C and pixel electronic circuit D
Circuit, therefore closes with respect to second switch 32 described above, inputs scanning signal, scan line 314 by scan line 313 simultaneously
Do not input the situation of scanning signal, improve the resolution of image element circuit.
It should be noted that in the case that the second control line 31 controls second switch 32 to disconnect, for sub-pixel circuits C
The type of drive of image element circuit affiliated respectively includes with sub-pixel circuits D：
Input scanning signal to each row image element circuit line by line.
Specifically, when inputting scanning signal, in the signal input of the scan line 313 being connected to sub-pixel circuits C
After end input the first scanning signal terminates, to the next line sub-pixel circuits (i.e. the affiliated row of sub-pixel circuits D) of sub-pixel circuits C
The signal input part of the scan line 314 being connected inputs the second scanning signal.
It should be noted that for image element circuit, three sub-pixel circuits typically can be comprised.These three sub-pixel circuits
In OLED, redness, green and blue light can be sent respectively.In the embodiment of the present application, from the display comprising image element circuit
Device integrally on from the point of view of, for reaching the dynamic purpose adjusting image element circuit resolution, all pixels that this display device is comprised
In circuit, at least one image element circuit, the anode of the OLED in three sub-pixel circuits that it is comprised, with another pixel electricity
Corresponding three sons that road (according to common image element circuit arrangement mode, the often neighboring pixel circuits of next line) is comprised
The switch of such as first switch 25, between the anode of the OLED in pixel, can be set respectively, and the such as first control line 26
Control line (annexation such as Fig. 2 of each device and the first control line 26)；Or, in three sub-pixel circuits that it is comprised
Driving transistor grid, the grid of the driving transistor in corresponding three sub-pixels being comprised with one other pixel circuit
The switch of such as second switch 32, between pole, can be set respectively, and the such as second control line 31 control line (each device and
Annexation such as Fig. 3 of second control line 31).Such as, at least one image element circuit comprised, red light can be sent
The anode of OLED and another image element circuit included in, between the anode of OLED that is can sending red light, can go here and there
Connection switch, switch can connect control line, and close under the control of control line or disconnect.Similarly, this image element circuit institute
The anode of the OLED sending other color light comprising, with included in another image element circuit, same color can be sent
Between the anode of the OLED of light, another switch of can connecting, another switch can connect another control line, and in another control
Close under the control of line or disconnect.The rest may be inferred.
Annexation between this image element circuit, another image element circuit, switch and control line, and each in image element circuit
Annexation between device, may refer to the Fig. 3 providing in the embodiment of the present application, here is omitted.
It should be noted that common sub-pixel circuits in correlation technique, except can as shown in Figure 1 in addition to, acceptable
There are other structures, as shown in Figure 4.In the embodiment of the present application, based on sub-pixel circuits as shown in Figure 4 it is also possible to be based on we
Case utility model design, in the diagram the anode of shown OLED with send with this OLED in another sub-pixel circuits identical
Between the anode of the OLED of color light, setting switchs and control line, thus realizing the flexibly adjustable of image element circuit resolution.All
The utility model that the embodiment of the present application is provided is conceived, and is applied in the sub-pixel circuits of any structure, so that pixel is differentiated
Rate flexibly adjustable scheme, all within the protection domain of the embodiment of the present application.
The foregoing is only embodiments herein, be not limited to the application.For those skilled in the art
For, the application can have various modifications and variations.All any modifications made within spirit herein and principle, equivalent
Replace, improve etc., within the scope of should be included in claims hereof.
Claims (8)
1. sub-pixel circuits, including driving transistor, input transistors, electric capacity and an OLED；It is characterized in that, described
Sub-pixel circuits also include switching and for controlling the control line of described switch folding condition；
Described switch, is connected with the 2nd OLED in a described OLED and another sub-pixel circuits；Wherein, a described OLED
The color of the light that can send is identical with the color of the light that the 2nd OLED can send；
One end of described switch, is connected with the anode of a described OLED；
The other end of described switch, is connected with the anode of described 2nd OLED.
2. sub-pixel circuits as claimed in claim 1 it is characterised in that：
Described switch, is field-effect transistor；
The drain electrode of described field-effect transistor, is connected with the anode of a described OLED；
The source electrode of described field-effect transistor, is connected with the anode of described 2nd OLED；
The grid of described field-effect transistor, is connected with described control line.
3. a kind of image element circuit is it is characterised in that include：
3 sub-pixel circuits as claimed in claim 1 or 2；
The OLED that described 3 sub-pixel circuits as claimed in claim 1 or 2 comprise respectively, be able to send HONGGUANG,
Green glow, blue light.
4. a kind of display device is it is characterised in that include：
Image element circuit as claimed in claim 3.
5. sub-pixel circuits, including：Driving transistor, input transistors, electric capacity and the first Organic Light Emitting Diode OLED；
It is characterized in that, described sub-pixel circuits also include switching and for controlling the control line of described switch folding condition；
Described switch, is connected with the 2nd OLED in a described OLED and another sub-pixel circuits；Wherein, a described OLED
The color of the light that can send is identical with the color of the light that the 2nd OLED can send；
One end of described switch, is connected with the grid of described driving transistor；
The other end of described switch, is connected with the grid of the driving transistor in described another sub-pixel circuits.
6. sub-pixel circuits as claimed in claim 5 it is characterised in that：
Described switch, is field-effect transistor；
The drain electrode of described field-effect transistor, is connected with the grid of the driving transistor in described sub-pixel circuits；
The source electrode of described field-effect transistor, is connected with the grid of the driving transistor in described another sub-pixel circuits；
The grid of described field-effect transistor, is connected with described control line.
7. a kind of image element circuit is it is characterised in that include：
3 sub-pixel circuits as described in claim 5 or 6,
The OLED that described 3 sub-pixel circuits as described in claim 5 or 6 comprise respectively, be able to send HONGGUANG,
Green glow, blue light.
8. a kind of display device is it is characterised in that include：
Image element circuit as claimed in claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621011754.8U CN206003477U (en) | 2016-08-31 | 2016-08-31 | Sub-pixel circuits, image element circuit and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621011754.8U CN206003477U (en) | 2016-08-31 | 2016-08-31 | Sub-pixel circuits, image element circuit and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206003477U true CN206003477U (en) | 2017-03-08 |
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| CN108597446A (en) * | 2018-05-09 | 2018-09-28 | 京东方科技集团股份有限公司 | A kind of dot structure and its driving method, display panel and display device |
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| CN108597446A (en) * | 2018-05-09 | 2018-09-28 | 京东方科技集团股份有限公司 | A kind of dot structure and its driving method, display panel and display device |
| WO2019214419A1 (en) * | 2018-05-09 | 2019-11-14 | 京东方科技集团股份有限公司 | Pixel structure and driving method therefor, and display panel and display device |
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| CN118335033A (en) * | 2024-06-12 | 2024-07-12 | 惠科股份有限公司 | Display panel and electronic equipment |
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