CN106251823A - A kind of drive circuit and liquid crystal display - Google Patents
A kind of drive circuit and liquid crystal display Download PDFInfo
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- CN106251823A CN106251823A CN201610902448.1A CN201610902448A CN106251823A CN 106251823 A CN106251823 A CN 106251823A CN 201610902448 A CN201610902448 A CN 201610902448A CN 106251823 A CN106251823 A CN 106251823A
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- electric switch
- pixel
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- port
- multiplexer
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/021—Power management, e.g. power saving
Abstract
nullA kind of drive circuit includes that row drive port、Multiplexer、First to the 8th electric switch，Multiplexer includes first to fourth port，The control end of first and second electric switch is connected to the first port，First end of first and second electric switch is connected to row and drives port，Second end of the first electric switch is connected to the first end of the 3rd to the 5th electric switch，The control end of the 3rd to the 5th electric switch is respectively connecting to the second to the 4th port，Second end of the 3rd to the 5th electric switch is respectively connecting to a R、G and B sub-pixel，Second end of the second electric switch is connected to the first end of the 6th to the 8th electric switch，The control end of the 6th to the 8th electric switch is respectively connecting to the second to the 4th port，Second end of the 6th to the 8th electric switch is respectively connecting to the 2nd R、G and B sub-pixel，Multiplexer controls row driver by the break-make controlling the first to the 8th electric switch and charges sub-pixel one by one.Present invention reduces the power consumption of liquid crystal display.
Description
Technical field
The present invention relates to a kind of Display Technique field, especially relate to a kind of drive circuit and liquid crystal display.
Background technology
Along with the development of LCD, LCD is required more and more higher by people, such as resolution, light and thin degree and cost.But
Pursue high-resolution then can make required for carry out output control column drive wire quantity also get more and more, cause driving used with this
The area of chip increases, thus the light and thin degree of counter plate and cost adversely affect, and are switched by multiplexer timesharing
Mode realize respectively sub-pixel being charged, to reach to reduce the mesh of quantity of the column drive wire output of LCD driving chip
's.With the day by day ripe of LTPS technology and application so that 3 control signals before increase 6 control signals.At present
1to 6 drives framework to use 6 control signals, and 1to 3 framework that compares increases by 3 control signals, so makes driving chip
Output signal the most more, thus cause the area of driving chip relatively big, cost up, for light and thin degree and the one-tenth of panel
Originally adversely affect；Meanwhile, the power consumption of LCD also can improve.
Summary of the invention
It is an object of the invention to provide a kind of drive circuit, to reduce the control signal quantity of multiplexer, thus
Reduce the power consumption of liquid crystal display.
Another object of the present invention is to provide a kind of liquid crystal panel.
To achieve these goals, the following technical scheme of embodiment of the present invention offer:
The present invention provides a kind of drive circuit, is applied in liquid crystal display, enters with the pixel cell to liquid crystal display
Row charging, described drive circuit includes that row drive port, multiplexer, the first to the 8th electric switch, described multiplexer
Including first to fourth port, described row drive port to be used for connecting row driver, the control of first and second electric switch described
End is connected to described first port, and the first end of first and second electric switch described is connected to described row and drives port, institute
The second end stating the first electric switch is connected to the first end of described 3rd to the 5th electric switch, described 3rd to the 5th electric switch
Controlling end and be respectively connecting to described second to the 4th port, the second end of described 3rd to the 5th electric switch is respectively connecting to first
Oneth R sub-pixel, the first G sub-pixel and a B sub-pixel of pixel cell, the second end of described second electric switch is connected to institute
Stating the first end of the 6th to the 8th electric switch, the control end of described 6th to the 8th electric switch is respectively connecting to described second to
Four ports, the second end of described 6th to the 8th electric switch is respectively connecting to the 2nd R sub-pixel of the second pixel cell, the 2nd G
Sub-pixel and the 2nd B sub-pixel, described multiplexer controls institute by the break-make controlling described first to the 8th electric switch
State row driver the sub-pixel of first and second pixel cell described is charged one by one.
Wherein, described multiplexer controls described row driving by the break-make controlling described first to the 8th electric switch
Device is a R sub-pixel, the 2nd R sub-pixel, G to the charging order of the sub-pixel of first and second pixel cell described
Pixel, the second G sub-pixel, a B sub-pixel and the 2nd B sub-pixel.
Wherein, described first electric switch is contrary with the turn-on condition of described second electric switch.
Wherein, described first electric switch is NPN transistor, and described second electric switch is PNP transistor, described first
And second control end, the first end and second end of electric switch be respectively grid, drain electrode and source electrode.
Wherein, described 3rd to the 8th electric switch is NPN transistor, the control of described 3rd to the 8th electric switch
End, the first end and the second end are respectively grid, drain electrode and source electrode.
The present invention provides a kind of liquid crystal display, including row driver, first, second pixel cell, multiplexer, the
One to the 8th electric switch, described row driver includes that row drive port, and described multiplexer includes first to fourth port, institute
Stating row drives port for connecting row driver, and the control end of first and second electric switch described is connected to described first end
Mouthful, the first end of first and second electric switch described is connected to described row and drives port, the second end of described first electric switch
Being connected to the first end of described 3rd to the 5th electric switch, the control end of described 3rd to the 5th electric switch is respectively connecting to described
Second to the 4th port, the second end of described 3rd to the 5th electric switch is respectively connecting to a R picture of the first pixel cell
Element, the first G sub-pixel and a B sub-pixel, the second end of described second electric switch is connected to described 6th to the 8th electric switch
The first end, the control end of described 6th to the 8th electric switch is respectively connecting to described second to the 4th port, the described 3rd to
Second end of the 5th electric switch is respectively connecting to the 2nd R sub-pixel of the second pixel cell, the second G sub-pixel and the 2nd B picture
Element, described multiplexer controls described row driver to described the by the break-make controlling the described first to the 8th electric switch
One and second the sub-pixel of pixel cell charge one by one.
Wherein, described multiplexer controls described row driving by the break-make controlling described first to the 8th electric switch
Device is a R sub-pixel, the 2nd R sub-pixel, G to the charging order of the sub-pixel of first and second pixel cell described
Pixel, the second G sub-pixel, a B sub-pixel and the 2nd B sub-pixel.
Wherein, described first electric switch is contrary with the turn-on condition of described second electric switch.
Wherein, described first electric switch is NPN transistor, and described second electric switch is PNP transistor, described first
And second control end, the first end and second end of electric switch be respectively grid, drain electrode and source electrode.
Wherein, described 3rd to the 8th electric switch is NPN transistor, the control of described 3rd to the 8th electric switch
End, the first end and the second end are respectively grid, drain electrode and source electrode.
The embodiment of the present invention has the advantage that or beneficial effect:
A kind of drive circuit of the present invention, is applied in liquid crystal display, carries out with the pixel cell to liquid crystal display
Charging, described drive circuit includes that row drive port, multiplexer, the first to the 8th electric switch, described multiplexer bag
Including first to fourth port, described row drive port to be used for connecting row driver, the control end of first and second electric switch described
Being connected to described first port, the first end of first and second electric switch described is connected to described row and drives port, described
Second end of the first electric switch is connected to the first end of described 3rd to the 5th electric switch, the control of described 3rd to the 5th electric switch
End processed is respectively connecting to described second to the 4th port, and the second end of described 3rd to the 5th electric switch is respectively connecting to the first picture
Oneth R sub-pixel, the first G sub-pixel and a B sub-pixel of element unit, the second end of described second electric switch is connected to described
First end of the 6th to the 8th electric switch, the control end of described 6th to the 8th electric switch is respectively connecting to described second to the 4th
Port, the second end of described 6th to the 8th electric switch is respectively connecting to the 2nd R sub-pixel of the second pixel cell, the 2nd G
Pixel and the 2nd B sub-pixel, described multiplexer controls described by the break-make controlling described first to the 8th electric switch
The sub-pixel of first and second pixel cell described is charged by row driver one by one.In the present invention, described multiplexer bag
Include first to fourth port.Described multiplexer controls described the by the control signal of described first to fourth port output
The break-make of one to the 8th electric switch controls described row driver and fills the sub-pixel of first and second pixel cell described one by one
Electricity.Compared to prior art needing to realize the charging of the sub-pixel to two pixel cells by two control signals,
The drive circuit of the application decreases the quantity of the control signal of multiplexer output, reduces the power consumption of liquid crystal display,
Decrease the electric capacity between multiplexer and row driver cabling cross-line to increase simultaneously, decrease multiplexer and row are driven
The sweet honor of device output signal, the pixel charging making liquid crystal display is more stable.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the circuit diagram of a kind of drive circuit that first aspect of the present invention embodiment provides.
Fig. 2 is the signal timing diagram of multiplexer output in Fig. 1.
Fig. 3 is the circuit diagram of a kind of liquid crystal display that second aspect of the present invention embodiment provides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Base
Embodiment in the present invention, it is all that those of ordinary skill in the art are obtained on the premise of not making creative work
Other embodiments, broadly falls into the scope of protection of the invention.
Additionally, the explanation of following embodiment is with reference to additional diagram, the spy implemented in order to illustrate the present invention may be used to
Determine embodiment.The direction term being previously mentioned in the present invention, such as, " on ", D score, "front", "rear", "left", "right", " interior ",
" outward ", " side " etc., be only the direction with reference to annexed drawings, and therefore, the direction term of use is in order to more preferably, more clearly say
Bright and understand the present invention rather than instruction or infer the device of indication or element must have specific orientation, with specific side
Position structure and operation, be therefore not considered as limiting the invention.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be detachably connected, or connect integratedly
Connect；Can be to be mechanically connected；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, in can being two elements
The connection in portion.For the ordinary skill in the art, above-mentioned term tool in the present invention can be understood with concrete condition
Body implication.
Additionally, in describing the invention, except as otherwise noted, " multiple " are meant that two or more.If this
Occurring the term of " operation " in description, it refers not only to independent operation, when cannot clearly distinguish with other operation, as long as
The effect desired by this operation that can realize then is also included within this term.It addition, in this specification with "～" the numerical value model that represents
Enclose refer to using "～" before and after the scope that is included as minima and maximum of numerical value recorded.In the accompanying drawings, structure
Similar or identical is indicated by the same numeral.
Referring to Fig. 1, first aspect of the present invention embodiment provides a kind of drive circuit 100.Described driving single channel 100 is applied
In liquid crystal display, it is charged with the pixel cell to liquid crystal display.Described drive circuit 100 includes that row drive port
10, multiplexer the 20, first to the 8th electric switch Q1-Q8.Described multiplexer 20 includes first to fourth port 21-
24.Described row drive port 10 to be used for connecting row driver.The control end of described first and second electric switch Q1 and Q2 is all connected with
To described first port 21, first end of described first and second electric switch Q1 and Q2 is connected to described row and drives port 10,
Second end of described first electric switch Q1 is connected to first end of described 3rd to the 5th electric switch Q3-Q5, and the described 3rd to
The control end of five electric switch Q3-Q5 is respectively connecting to described second to the 4th port 22-24, described 3rd to the 5th electric switch
Second end of Q3-Q5 is respectively connecting to a R sub-pixel R1, the first G sub-pixel G1 and a B sub-pixel of the first pixel cell
Second end of B1, described second electric switch Q2 is connected to first end of described 6th to the 8th electric switch Q6-Q8, the described 6th to
The control end of the 8th electric switch Q6-Q8 is respectively connecting to described second to the 4th port 22-24, described 6th to the 8th electric switch
Second end of Q6-Q8 is respectively connecting to the 2nd R sub-pixel R2, the second G sub-pixel G2 and the 2nd B sub-pixel of the second pixel cell
B2, described multiplexer 20 controls described row driver by the break-make controlling described first to the 8th electric switch Q1-Q8
The sub-pixel of first and second pixel cell described is charged one by one.
It should be noted that in the present embodiment, row drive corresponding two first and second pixel cells of port 10,
Described multiplexer 20 includes first to fourth port 21-24.Described multiplexer 20 is by described first to fourth end
The control signal of mouth 21-24 output controls the break-make of described first to the 8th electric switch Q1-Q8 and controls described row driver pair
The sub-pixel of first and second pixel cell described charges one by one.Compared to prior art needing come by two control signals
Can realize the charging of the sub-pixel to two pixel cells, the drive circuit 100 of the application decreases multiplexer 20 and exports
The quantity of control signal, reduce the power consumption of liquid crystal display, decrease multiplexer 20 and row driver cabling simultaneously
Electric capacity between cross-line increases, and decreases the multiplexer sweet honor to row driver output signal, makes the picture of liquid crystal display
Element charging is more stable.
Specifically, described multiplexer 20 is controlled by the break-make controlling described first to the 8th electric switch Q1-Q8
Described row driver is a R sub-pixel R1, the 2nd R to the charging order of the sub-pixel of first and second pixel cell described
Pixel R2, the first G sub-pixel G1, the second G sub-pixel G2, a B sub-pixel B1 and the 2nd B sub-pixel B2.Wherein, described first
Signal timing diagram to the 4th port 21-24 is Fig. 2.
In the present embodiment, described first electric switch Q1 is contrary with the turn-on condition of described second electric switch Q2.Specifically,
Described first electric switch Q1 is NPN transistor, and described second electric switch Q2 is PNP transistor, first and second electricity described
The switch control end of Q1 and Q2, the first end and the second end are respectively grid, drain electrode and source electrode.
Wherein, described 3rd to the 8th electric switch Q3-Q8 is NPN transistor, described 3rd to the 8th electric switch Q3-
The control end of Q8, the first end and the second end are respectively grid, drain electrode and source electrode.
In other embodiments, the type of described first to the 8th electric switch Q1-Q8 can be adjusted according to actual needs
Whole.
Referring to Fig. 3, second aspect of the present invention embodiment provides a kind of liquid crystal display 200.Described liquid crystal display bag
Include row driver 210, first, second pixel cell 220 and 230 and drive circuit.Described drive circuit is above-mentioned first scheme
The drive circuit 100 that embodiment provides.Particularly as follows:
Described drive circuit 100 includes that row drive port 10, multiplexer the 20, first to the 8th electric switch Q1-Q8.Institute
State multiplexer 20 and include first to fourth port 21-24.Described row drive port 10 to be used for connecting row driver.Described
One and second the control end of electric switch Q1 and Q2 be connected to described first port 21, described first and second electric switch Q1 and Q2
The first end be connected to described row drive port 10, second end of described first electric switch Q1 is connected to the described 3rd to the 5th
First end of electric switch Q3-Q5, the control end of described 3rd to the 5th electric switch Q3-Q5 is respectively connecting to described second to the 4th
Port 22-24, second end of described 3rd to the 5th electric switch Q3-Q5 is respectively connecting to R of the first pixel cell 220
Pixel R1, the first G sub-pixel G1 and a B sub-pixel B1, second end of described second electric switch Q2 be connected to the described 6th to
First end of the 8th electric switch Q6-Q8, the control end of described 6th to the 8th electric switch Q6-Q8 be respectively connecting to described second to
4th port 22-24, second end of described 6th to the 8th electric switch Q6-Q8 is respectively connecting to the of the second pixel cell 230
Two R sub-pixel R2, the second G sub-pixel G2 and the 2nd B sub-pixel B2, described multiplexer 20 is by controlling described first to the
The break-make of eight electric switch Q1-Q8 controls the described row driver 210 son to first and second pixel cell 220 and 230 described
Pixel is charged one by one.
It should be noted that in the present embodiment, row drive corresponding two first and second pixel cells of port 10
220 and 230, described multiplexer 20 includes first to fourth port 21-24.Described multiplexer 20 is by described first
Control signal to the 4th port 21-24 output controls the break-make of described first to the 8th electric switch Q1-Q8 and controls described row
The sub-pixel of first and second pixel cell 220 and 230 described is charged by driver 210 one by one.Need compared in prior art
To realize the sub-pixel to two pixel cells by two control signals to charge, the drive circuit 100 of the application subtracts
Lack the quantity of the control signal of multiplexer 20 output, reduced the power consumption of liquid crystal display, decrease multichannel multiple simultaneously
Increase with the electric capacity between device 20 and row driver cabling cross-line, decrease sweet to row driver output signal of multiplexer
Honor, the pixel charging making liquid crystal display is more stable.
Specifically, described multiplexer 20 is controlled by the break-make controlling described first to the 8th electric switch Q1-Q8
Described row driver is a R sub-pixel R1, the 2nd R to the charging order of the sub-pixel of first and second pixel cell described
Pixel R2, the first G sub-pixel G1, the second G sub-pixel G2, a B sub-pixel B1 and the 2nd B sub-pixel B2.Wherein, described first
Signal timing diagram to the 4th port 21-24 is Fig. 2.
In the present embodiment, described first electric switch Q1 is contrary with the turn-on condition of described second electric switch Q2.Specifically,
Described first electric switch Q1 is NPN transistor, and described second electric switch Q2 is PNP transistor, first and second electricity described
The switch control end of Q1 and Q2, the first end and the second end are respectively grid, drain electrode and source electrode.
Wherein, described 3rd to the 8th electric switch Q3-Q8 is NPN transistor, described 3rd to the 8th electric switch Q3-
The control end of Q8, the first end and the second end are respectively grid, drain electrode and source electrode.
In other embodiments, the type of described first to the 8th electric switch Q1-Q8 can be adjusted according to actual needs
Whole.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or feature
It is contained at least one embodiment or the example of the present invention.In this manual, the schematic representation of above-mentioned term is differed
Surely identical embodiment or example are referred to.And, the specific features of description, structure, material or feature can be any one
Individual or multiple embodiment or example combine in an appropriate manner.
Embodiments described above, is not intended that the restriction to this technical scheme protection domain.Any in above-mentioned enforcement
Amendment, equivalent and the improvement etc. made within the spirit of mode and principle, should be included in the protection model of this technical scheme
Within enclosing.
Claims (10)
1. a drive circuit, is applied in liquid crystal display, is charged with the pixel cell to liquid crystal display, its feature
It is: described drive circuit includes that row drive port, multiplexer, the first to the 8th electric switch, described multiplexer bag
Including first to fourth port, described row drive port to be used for connecting row driver, the control end of first and second electric switch described
Being connected to described first port, the first end of first and second electric switch described is connected to described row and drives port, described
Second end of the first electric switch is connected to the first end of described 3rd to the 5th electric switch, the control of described 3rd to the 5th electric switch
End processed is respectively connecting to described second to the 4th port, and the second end of described 3rd to the 5th electric switch is respectively connecting to the first picture
Oneth R sub-pixel, the first G sub-pixel and a B sub-pixel of element unit, the second end of described second electric switch is connected to described
First end of the 6th to the 8th electric switch, the control end of described 6th to the 8th electric switch is respectively connecting to described second to the 4th
Port, the second end of described 6th to the 8th electric switch is respectively connecting to the 2nd R sub-pixel of the second pixel cell, the 2nd G
Pixel and the 2nd B sub-pixel, described multiplexer controls described by the break-make controlling described first to the 8th electric switch
The sub-pixel of first and second pixel cell described is charged by row driver one by one.
2. drive circuit as claimed in claim 1, it is characterised in that described multiplexer is by controlling described first to the
The break-make of eight electric switches controls described row driver
Oneth R sub-pixel, the 2nd R sub-pixel, the first G sub-pixel, the second G sub-pixel, a B sub-pixel and the 2nd B sub-pixel.
3. drive circuit as claimed in claim 1, it is characterised in that described first electric switch is led with described second electric switch
Gating condition is contrary.
4. drive circuit as claimed in claim 3, it is characterised in that described first electric switch is NPN transistor, described the
Two electric switches are PNP transistor, the control end of first and second electric switch described, the first end and the second end be respectively grid,
Drain electrode and source electrode.
5. drive circuit as claimed in claim 4, it is characterised in that described 3rd to the 8th electric switch is NPN type crystal
Pipe, control end, the first end and second end of described 3rd to the 8th electric switch are respectively grid, drain electrode and source electrode.
6. a liquid crystal display, including row driver, first, second pixel cell, multiplexer, first establishes by cable to the 8th
Closing, described row driver includes that row drive port, and described multiplexer includes first to fourth port, and described row drive port
For connecting row driver, the control end of first and second electric switch described is connected to described first port, described first and
First end of the second electric switch is connected to described row and drives port, and the second end of described first electric switch is connected to the described 3rd
To the first end of the 5th electric switch, the control end of described 3rd to the 5th electric switch is respectively connecting to described second to the 4th end
Mouthful, the second end of described 3rd to the 5th electric switch is respectively connecting to a R sub-pixel of the first pixel cell, a G picture
Element and a B sub-pixel, the second end of described second electric switch is connected to the first end of described 6th to the 8th electric switch, described
The control end of the 6th to the 8th electric switch is respectively connecting to described second to the 4th port, the of described 3rd to the 5th electric switch
Two ends are respectively connecting to the 2nd R sub-pixel, the second G sub-pixel and the 2nd B sub-pixel of the second pixel cell, described multiplexing
Device controls described row driver to first and second pixel list described by the break-make controlling described first to the 8th electric switch
The sub-pixel of unit charges one by one.
7. liquid crystal display as claimed in claim 6, it is characterised in that described multiplexer by control described first to
The break-make of the 8th electric switch controls the described row driver charging order to the sub-pixel of first and second pixel cell described
It is a R sub-pixel, the 2nd R sub-pixel, the first G sub-pixel, the second G sub-pixel, a B sub-pixel and the 2nd B sub-pixel.
8. liquid crystal display as claimed in claim 6, it is characterised in that described first electric switch and described second electric switch
Turn-on condition is contrary.
9. liquid crystal display as claimed in claim 8, it is characterised in that described first electric switch is NPN transistor, described
Second electric switch is PNP transistor, and the control end of first and second electric switch described, the first end and the second end are respectively grid
Pole, drain electrode and source electrode.
10. liquid crystal display as claimed in claim 9, it is characterised in that it is brilliant that described 3rd to the 8th electric switch is NPN type
Body pipe, control end, the first end and second end of described 3rd to the 8th electric switch are respectively grid, drain electrode and source electrode.
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| CN201610902448.1A CN106251823A (en) | 2016-10-17 | 2016-10-17 | A kind of drive circuit and liquid crystal display |
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| CN201610902448.1A CN106251823A (en) | 2016-10-17 | 2016-10-17 | A kind of drive circuit and liquid crystal display |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106782405A (en) * | 2017-02-07 | 2017-05-31 | 武汉华星光电技术有限公司 | Display driver circuit and liquid crystal display panel |
| CN107068087A (en) * | 2017-03-31 | 2017-08-18 | 深圳市华星光电技术有限公司 | A kind of GOA drive circuits |
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| CN103021359A (en) * | 2012-12-10 | 2013-04-03 | 京东方科技集团股份有限公司 | Array substrate and driving control method and display device thereof |
| US20150243209A1 (en) * | 2014-02-24 | 2015-08-27 | Samsung Display Co., Ltd. | Organic light emitting display |
| CN105047153A (en) * | 2015-08-10 | 2015-11-11 | 深圳市华星光电技术有限公司 | Driving circuit and display device |
| CN105810173A (en) * | 2016-05-31 | 2016-07-27 | 武汉华星光电技术有限公司 | Multiplexing display driving circuit |
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| CN106782405A (en) * | 2017-02-07 | 2017-05-31 | 武汉华星光电技术有限公司 | Display driver circuit and liquid crystal display panel |
| WO2018145347A1 (en) * | 2017-02-07 | 2018-08-16 | 武汉华星光电技术有限公司 | Display drive circuit and liquid crystal display panel |
| CN106782405B (en) * | 2017-02-07 | 2019-04-30 | 武汉华星光电技术有限公司 | Display driver circuit and liquid crystal display panel |
| CN107068087A (en) * | 2017-03-31 | 2017-08-18 | 深圳市华星光电技术有限公司 | A kind of GOA drive circuits |
| CN107068087B (en) * | 2017-03-31 | 2019-11-26 | 深圳市华星光电技术有限公司 | A kind of GOA driving circuit |
| US10699658B2 (en) | 2017-03-31 | 2020-06-30 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | GOA drive circuit |
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Application publication date: 20161221 |