CN106952614A - Drive circuit, array base palte, display screen and its initial method - Google Patents
Drive circuit, array base palte, display screen and its initial method Download PDFInfo
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- CN106952614A CN106952614A CN201710165607.9A CN201710165607A CN106952614A CN 106952614 A CN106952614 A CN 106952614A CN 201710165607 A CN201710165607 A CN 201710165607A CN 106952614 A CN106952614 A CN 106952614A
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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
- G09G3/22—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 using controlled light sources
- G09G3/30—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 using controlled light sources using electroluminescent panels
- G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The present invention provides a kind of drive circuit, array base palte, display screen and its initial method, input initialization signal in the driving circuit, the grid of the first transistor and the 4th transistor is connected to the initializing signal, the second electrode of third transistor connects a second source voltage signal, the first electrode of transistor seconds connects one first power supply voltage signal, initializing signal is inputted to drive circuit, open the first transistor and the 4th transistor, so that third transistor is opened, transistor seconds is closed, the second source voltage signal is transmitted to control signal end by the third transistor, with the stable output for the high level for ensureing control signal, it is finally reached the purpose of display screen interior light emitting diodes closing, avoid the appearance of start splashette.
Description
Technical field
The present invention relates to flat display field, and in particular to a kind of drive circuit, array base palte, display screen and its initialization
Method.
Background technology
In recent years, with the fast development and application of information technology, radio mobile communication and information household appliances, people are to electronics
The dependence of product is growing day by day, more brings flourishing for various Display Techniques and display device.Wherein, panel display apparatus
Because having the advantages that to fully planarize, light, thin, power saving, and be widely used in mobile phone, TV, personal digital assistant, numeral
The various consumption electronic products such as camera, notebook computer, desktop computer, as the main flow in display device.
OLED has been controlled using thin film transistor (TFT) (Thin Film Transistor, abbreviation TFT)
Machine light emitting diode (Organic Lighting Emitting Diode, abbreviation OLED) carries out the FPD of display image
Device, its display mode and Thin Film Transistor-LCD (Thin Film Transistor liquid crystal
Display, abbreviation TFT-LCD) display mode difference, without backlight, moreover, with contrast height, fast response time, it is frivolous
Many advantages, such as.
OLED would generally be initialized before display, so that OLED can normally show
Show.If shielding body original state not knowing, or initialization effect is bad, then screen flash occurs, for volume production, then occur compared with
A high proportion of start or upper electric screen flicker, can badly influence product yield and rear end module producing line production capacity and Yield lmproved.
Therefore, the initialization effect of OLED is improved, it is to avoid the appearance of switch splashette is people in the art
The technical problem of member's urgent need to resolve.
The content of the invention
It is an object of the invention to provide a kind of drive circuit, array base palte, display screen and its initial method, in driving
Increase control initialization transistor and initializing signal, are initialized, it is to avoid the appearance of splashette to drive circuit in circuit.
To achieve the above object, the present invention provides a kind of drive circuit, including the first transistor is to the 4th transistor, its
In,
The grid of the first transistor and the 4th transistor is connected to an initializing signal, the of the first transistor
The first electrode of one electrode and transistor seconds is connected to one first power supply voltage signal, the second electrode of the first transistor
One first signal is connected to the grid of third transistor；
The first electrode of the grid of the transistor seconds and the 4th transistor is connected to a secondary signal, and described the
The first electrode of the second electrode of two-transistor and the third transistor is connected to a control signal；
The second electrode of the third transistor is connected to second source electricity with the second electrode of the 4th transistor
Press signal.
Optionally, the drive circuit also includes the thin film transistor (TFT) and electric capacity of multiple interconnections, the film crystal
Pipe and the signal of electric capacity final output first and secondary signal.
Optionally, the initializing signal has low level input signal for one, and the control signal is one with height
The output signal of level.
Optionally, first power supply voltage signal is low supply voltage signal, and the second source voltage signal is height
Power supply voltage signal.
Optionally, the first electrode is source electrode, and the second electrode is drain electrode；Or, the first electrode is drain electrode,
The second electrode is source electrode.
Accordingly, the present invention also provides a kind of array base palte, is provided with as above on the non-display area of the array base palte
Described drive circuit, and binding has driving chip on the non-display area of the array base palte side.
Accordingly, the present invention also provides a kind of display screen, includes array base palte as described above.
Accordingly, the present invention also provides a kind of initial method of display screen, and the display screen is as described in the present invention
Display screen, the initial method includes：
Driving chip is initialized；
The later stage is initialized in the driving chip, initializing signal is inputted to the drive circuit, completes drive circuit
Initialization；The initialization and the initialization of the driving chip of the drive circuit are completed simultaneously.
Optionally, the initializing signal is inputted to the drive circuit, and the first transistor and the 4th transistor are beaten
Open so that the third transistor is opened, the transistor seconds is closed, second source voltage signal passes through the 3rd crystal
Pipe is transmitted to control signal end, it is ensured that control signal high level is stable to be exported.
Optionally, after the drive circuit initialization, the initializing signal is closed, the drive circuit driving is described
Display is normally shown.
Compared with prior art, the present invention is provided drive circuit, array base palte, display screen and its initial method, lead to
Cross input initialization signal in the driving circuit, the grid of the first transistor and the 4th transistor, which is connected to the initialization, to be believed
Number, the second electrode of third transistor connects a second source voltage signal, the first electrode connection one first of transistor seconds
Power supply voltage signal, initializing signal is inputted to drive circuit, opens the first transistor and the 4th transistor so that the 3rd crystal
Pipe is opened, and transistor seconds is closed, and the second source voltage signal is transmitted to control signal end by the third transistor,
With the stable output for the high level for ensureing control signal, the purpose of display screen interior light emitting diodes closing is finally reached, it is to avoid
The appearance for splashette of starting shooting.
Brief description of the drawings
The structural representation for the drive circuit that Fig. 1 is provided by one embodiment of the invention；
The flow chart of the initial method for the display screen that Fig. 2 is provided by one embodiment of the invention.
Embodiment
For the uncertain problem of display original state, its solution be usually before display screen is normally lighted,
The input signal of display drive circuit is configured into varying level value, it is expected that control signal keeps high level output, reached just
Beginningization shields the purpose of body, but when being due to circuits cascading fixed level can continuous decrement, cause after several rows of signal transmission, to output
Without initialization effect, display screen still several forthright splashette problem can occur.
After further research, a kind of drive circuit, array base palte, display screen and its initialization side are inventors herein proposed
Method.
To make present disclosure more clear understandable, below in conjunction with Figure of description, present disclosure is done into one
Walk explanation.Certainly the invention is not limited in the specific embodiment, general replacement well known to the skilled artisan in the art is also contained
Lid is within the scope of the present invention.
Secondly, the present invention has carried out detailed statement using schematic diagram, when present example is described in detail, for the ease of saying
Bright, schematic diagram, should not be to this restriction as the present invention not according to general ratio partial enlargement.
Fig. 1 is refer to, the structural representation of its drive circuit provided by one embodiment of the invention.As shown in figure 1, institute
Drive circuit is stated including the first transistor M1 to the 4th transistor M4, wherein, the first transistor M1 and the 4th transistor M4
Grid be connected to the first electrode of initializing signal a globe_reset, the first transistor M1 and transistor seconds M2
First electrode be connected to one first power supply voltage signal VGL, the second electrode and third transistor of the first transistor M1
M3 grid is connected to one first signal signal_1；The of the grid of the transistor seconds M2 and the 4th transistor M4
One electrode is connected to a secondary signal signal_2, and the second electrode of the transistor seconds M2 is with the third transistor M3's
First electrode is connected to a control signal EM；The second electrode of the third transistor M3 and the second of the 4th transistor M4
Electrode is connected to a second source voltage signal VGH.
The initializing signal globe_reset has low level input signal for one, and the control signal EM is one
Output signal with high level.The first signal signal_1 and secondary signal signal_2 belongs to drive circuit
Internal signal, i.e., described drive circuit also includes the thin film transistor (TFT) and electric capacity (being not drawn into figure), institute of multiple interconnections
Thin film transistor (TFT) and electric capacity final output the first signal signal_1 and secondary signal signal_2 are stated, the present invention is not right
This partial circuit is limited, and can is the circuit of thin film transistor (TFT) with varying number and electric capacity respectively, can also be divided
It is not the circuit with different connected modes, as long as meeting requirement of the display screen for drive circuit.Similarly, of the invention
Any requirement is not done yet to the first signal signal_1 and secondary signal signal_2, only by the film of above-mentioned multiple interconnections
A part of drive circuit of transistor AND gate electric capacity formation determines, the first signal signal_1 herein and secondary signal
Signal_2, which is merely represented in described drive circuit, has such two signals to input to the first transistor M1 to the 4th crystal
Pipe M4, is not limited for its waveform, amplitude, frequency etc..
In the present embodiment, the first power supply voltage signal VGL is low supply voltage signal or earth terminal, described second
Power supply voltage signal VGH is high power supply voltage signal.When the initializing signal globe_reset is inputted to the drive circuit
When middle, the first transistor M1 and the 4th transistor M4 is opened so that the transistor seconds M2 is closed, and the described 3rd
Transistor M3 is opened, and the high power supply voltage is transmitted to the control signal EM ends by the third transistor M3, it is ensured that institute
State the control signal EM stable output of high level.It should be understood that here high and low only represents the relative size between the voltage of input
Relation.The first power supply voltage signal VGL, second source voltage signal VGH can be provided by outside time schedule controller.
According to the difference of transistor channel type, transistor can be divided into p channel transistor (be referred to as P-type transistor) and
N-channel transistor (is referred to as N-type transistor).In the present embodiment, it is brilliant that the first transistor M1 to the 4th transistor M4 is N-type
Body pipe, is turned on during high level.It should be understood that the first transistor M1 to the 4th transistor M4 can also be different types of film
Transistor, such as, the first transistor M1 are P-type transistor, and the second to the 4th transistor M2~M4 is N-type transistor.In addition,
According to the difference of transistor conductivity mode, the transistor in above-mentioned image element circuit can be divided into enhancement transistor and depletion type
Transistor, the present embodiment is by using the explanation carried out exemplified by p-type enhancement transistor.In addition, described first to fourth is thin
Film transistor M1~M4 can be low temperature polycrystalline silicon (LTPS) thin film transistor (TFT) or oxide semiconductor thin-film transistor.Work as use
It is typically to use LTPS thin film transistor (TFT)s during P-type transistor, is typically thin using oxide semiconductor when using N-type transistor
Film transistor, naturally it is also possible to using the N-type transistor of low temperature polycrystalline silicon.
In the present embodiment, the first electrode is source electrode, and the second electrode is drain electrode；Or, the first electrode
For drain electrode, the second electrode is source electrode.
Accordingly, the present invention also provides a kind of array base palte, and the array base palte includes viewing area and non-display area, in institute
State and be provided with the non-display area of array base palte multistage drive circuit as described above, and in the non-of the array base palte side
Binding has driving chip on viewing area.
Accordingly, the present invention also provides a kind of display screen, and the display screen includes array base palte as described above.
Accordingly, the present invention also provides a kind of initial method of display screen, as shown in Fig. 2 it is implemented for the present invention one
The flow chart of the initial method for the display screen that example is provided.As shown in Fig. 2 and combining Fig. 1, the initialization side of the display screen
Method includes：
Driving chip is initialized；
The later stage is initialized in the driving chip, initializing signal is inputted to the drive circuit, completes drive circuit
Initialization；The initialization and the initialization of the driving chip of the drive circuit are completed simultaneously.
Specifically, being initialized first to driving chip, the initial method is same as the prior art, can be ability
Any initial method, the invention is not limited in this regard known to field technique personnel.
Secondly, the later stage is initialized in the driving chip, initializing signal globe_reset is inputted to the driving electricity
Road, completes the initialization of drive circuit.The later stage refers to a period, and the period is equal to the initializing signal
Globe_reset low level time section, i.e., in the driving chip initialization procedure, tie when being initialized apart from driving chip
When the period of beam is equal with the low level period of the initializing signal globe_reset, carried to the drive circuit
For initializing signal globe_reset, until the initialization of the drive circuit terminates.As shown in Fig. 2 when axis of abscissas is represented
Between T, start driving chip initialization in time point t0, start the drive circuit initialization in time point t1, to the time
Point t2 completes the initialization of the driving chip and the initialization of the drive circuit, and the display screen is normally shown.
In the presence of the initializing signal globe_reset, the first transistor M1 and the 4th transistor
M4 is opened so that the transistor seconds M2 is closed, and the third transistor M3 is opened so that the second source voltage signal
VGH, i.e. high power supply voltage signal transmission are to control signal EM ends so that control signal EM exports high level in the stage, so that
Ensure that control signal EM high level is stable to export, the control signal EM is inputted to the image element circuit inside the display screen
It is interior, the purpose that the Organic Light Emitting Diode being finally reached in the display screen is closed.The driving of multistage is provided with display screen
Circuit, all drive circuits are all initialized, so that whole display screen completes initialization, splashette of starting shooting is avoided successively
Appearance.
The initialization and the initialization of the drive circuit of the driving chip are completed simultaneously in time point t2.Complete just
After beginningization, close the initializing signal globe_reset, the first transistor M1 and the 4th transistor M4 and close
Close, the work of remaining thin film transistor (TFT) of the drive circuit and electric capacity in input signal (such as data-signal, scanning signal)
It is operated under, drives the display screen normally to show.
In summary, the present invention is provided drive circuit, array base palte, display screen and its initial method, by driving
The grid of input initialization signal in dynamic circuit, the first transistor and the 4th transistor is connected to an initializing signal, and the 3rd is brilliant
The second electrode of body pipe connects a second source voltage signal, and the first electrode of transistor seconds connects one first supply voltage letter
Number, initializing signal is inputted to drive circuit, opens the first transistor and the 4th transistor so that third transistor is opened, the
Two-transistor is closed, and the second source voltage signal is transmitted to control signal end by the third transistor, to ensure control
The stable output of the high level of signal processed, is finally reached the purpose of display screen interior light emitting diodes closing, it is to avoid start splashette
Appearance.
Foregoing description is only the description to present pre-ferred embodiments, not to any restriction of the scope of the invention, this hair
Any change that the those of ordinary skill in bright field does according to the disclosure above content, modification, belong to the protection of claims
Scope.
Claims (10)
1. a kind of drive circuit, it is characterised in that including the first transistor to the 4th transistor, wherein,
The grid of the first transistor and the 4th transistor is connected to an initializing signal, the first electricity of the first transistor
The first electrode of pole and transistor seconds is connected to one first power supply voltage signal, the second electrode of the first transistor and the
The grid of three transistors is connected to one first signal；
The grid of the transistor seconds is connected to a secondary signal with the first electrode of the 4th transistor, and described second is brilliant
The first electrode of the second electrode of body pipe and the third transistor is connected to a control signal；
The second electrode of the third transistor is connected to second source voltage letter with the second electrode of the 4th transistor
Number.
2. drive circuit as claimed in claim 1, it is characterised in that the drive circuit is also thin including multiple interconnections
Film transistor and electric capacity, the thin film transistor (TFT) and the signal of electric capacity final output first and secondary signal.
3. drive circuit as claimed in claim 2, it is characterised in that the initializing signal is one with low level input
Signal, the control signal is an output signal with high level.
4. drive circuit as claimed in claim 3, it is characterised in that first power supply voltage signal is believed for low supply voltage
Number, the second source voltage signal is high power supply voltage signal.
5. such as drive circuit according to any one of claims 1 to 4, it is characterised in that the first electrode is source electrode, described
Second electrode is drain electrode；Or, the first electrode is drain electrode, and the second electrode is source electrode.
6. a kind of array base palte, it is characterised in that be provided with the non-display area of the array base palte multistage such as claim 1
Drive circuit any one of~5, and binding has driving chip on the non-display area of the array base palte side.
7. a kind of display screen, it is characterised in that include array base palte as claimed in claim 6.
8. a kind of initial method of display screen, it is characterised in that the display screen is display screen as claimed in claim 7,
The initial method includes：
Driving chip is initialized；
The later stage is initialized in the driving chip, initializing signal is inputted to the drive circuit, completes the initial of drive circuit
Change；The initialization and the initialization of the driving chip of the drive circuit are completed simultaneously.
9. the initial method of display screen as claimed in claim 8, it is characterised in that the initializing signal is inputted to described
Drive circuit, the first transistor and the 4th transistor are opened so that the third transistor is opened, the transistor seconds
Close, second source voltage signal is transmitted to control signal end by the third transistor, it is ensured that control signal high level is steady
Fixed output.
10. the initial method of display screen as claimed in claim 9, it is characterised in that after the drive circuit initialization,
The initializing signal is closed, the drive circuit drives the display screen normally to show.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710165607.9A CN106952614B (en) | 2017-03-20 | 2017-03-20 | Driving circuit, array substrate, display screen and its initial method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710165607.9A CN106952614B (en) | 2017-03-20 | 2017-03-20 | Driving circuit, array substrate, display screen and its initial method |
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| Publication Number | Publication Date |
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| CN106952614A true CN106952614A (en) | 2017-07-14 |
| CN106952614B CN106952614B (en) | 2019-02-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010095A (en) * | 2019-04-02 | 2019-07-12 | 福建华佳彩有限公司 | A kind of method and terminal improving liquid crystal display panel booting splashette |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102708795A (en) * | 2012-02-29 | 2012-10-03 | 京东方科技集团股份有限公司 | Gate driver on array unit, gate driver on array circuit and display device |
| CN103268749A (en) * | 2012-11-21 | 2013-08-28 | 上海天马微电子有限公司 | Phase inverter, AMOLED (Active Matrix/Organic Light Emitting Diode) compensating circuit and display panel |
| US20140078124A1 (en) * | 2012-09-20 | 2014-03-20 | Beijing Boe Optoelectronics Technology Co., Ltd. | Gate driving circuit, array substrate, and display apparatus |
| US20140085283A1 (en) * | 2012-03-14 | 2014-03-27 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Gate Driving Circuit And Display |
| CN104021750A (en) * | 2014-05-30 | 2014-09-03 | 京东方科技集团股份有限公司 | Shifting register unit, grid driving circuit and driving method and display device |
| CN104269137A (en) * | 2014-10-13 | 2015-01-07 | 上海天马有机发光显示技术有限公司 | Phase inverter, drive circuit and display panel |
| CN104599629A (en) * | 2014-12-16 | 2015-05-06 | 上海天马有机发光显示技术有限公司 | Driving circuit, lighting control circuit, display panel and display device |
| CN104821148A (en) * | 2015-05-28 | 2015-08-05 | 京东方科技集团股份有限公司 | Shift register unit, driving method, gate driving circuit and display device |
| CN204680361U (en) * | 2015-02-15 | 2015-09-30 | 信利（惠州）智能显示有限公司 | A kind of GOA array base palte horizontal drive circuit |
| CN105096833A (en) * | 2015-08-26 | 2015-11-25 | 京东方科技集团股份有限公司 | Circuit and method for generating luminous control signals and driving method for pixel circuit |
| CN105321490A (en) * | 2015-11-11 | 2016-02-10 | 信利（惠州）智能显示有限公司 | Array substrate line drive circuit, array substrate and liquid crystal display device |
| US20160260398A1 (en) * | 2014-10-29 | 2016-09-08 | Boe Technology Group Co., Ltd. | Shift Register Unit and Driving Method thereof, Shift Register Circuit, and Display Apparatus |
| CN106356034A (en) * | 2016-11-21 | 2017-01-25 | 武汉华星光电技术有限公司 | Drive circuit, array substrate and liquid crystal display |
-
2017
- 2017-03-20 CN CN201710165607.9A patent/CN106952614B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102708795A (en) * | 2012-02-29 | 2012-10-03 | 京东方科技集团股份有限公司 | Gate driver on array unit, gate driver on array circuit and display device |
| US20140085283A1 (en) * | 2012-03-14 | 2014-03-27 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Gate Driving Circuit And Display |
| US20140078124A1 (en) * | 2012-09-20 | 2014-03-20 | Beijing Boe Optoelectronics Technology Co., Ltd. | Gate driving circuit, array substrate, and display apparatus |
| CN103268749A (en) * | 2012-11-21 | 2013-08-28 | 上海天马微电子有限公司 | Phase inverter, AMOLED (Active Matrix/Organic Light Emitting Diode) compensating circuit and display panel |
| CN104021750A (en) * | 2014-05-30 | 2014-09-03 | 京东方科技集团股份有限公司 | Shifting register unit, grid driving circuit and driving method and display device |
| CN104269137A (en) * | 2014-10-13 | 2015-01-07 | 上海天马有机发光显示技术有限公司 | Phase inverter, drive circuit and display panel |
| US20160260398A1 (en) * | 2014-10-29 | 2016-09-08 | Boe Technology Group Co., Ltd. | Shift Register Unit and Driving Method thereof, Shift Register Circuit, and Display Apparatus |
| CN104599629A (en) * | 2014-12-16 | 2015-05-06 | 上海天马有机发光显示技术有限公司 | Driving circuit, lighting control circuit, display panel and display device |
| CN204680361U (en) * | 2015-02-15 | 2015-09-30 | 信利（惠州）智能显示有限公司 | A kind of GOA array base palte horizontal drive circuit |
| CN104821148A (en) * | 2015-05-28 | 2015-08-05 | 京东方科技集团股份有限公司 | Shift register unit, driving method, gate driving circuit and display device |
| CN105096833A (en) * | 2015-08-26 | 2015-11-25 | 京东方科技集团股份有限公司 | Circuit and method for generating luminous control signals and driving method for pixel circuit |
| CN105321490A (en) * | 2015-11-11 | 2016-02-10 | 信利（惠州）智能显示有限公司 | Array substrate line drive circuit, array substrate and liquid crystal display device |
| CN106356034A (en) * | 2016-11-21 | 2017-01-25 | 武汉华星光电技术有限公司 | Drive circuit, array substrate and liquid crystal display |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010095A (en) * | 2019-04-02 | 2019-07-12 | 福建华佳彩有限公司 | A kind of method and terminal improving liquid crystal display panel booting splashette |
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| Publication number | Publication date |
|---|---|
| CN106952614B (en) | 2019-02-22 |
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