CN109523970A - Display module and display device - Google Patents
Display module and display device Download PDFInfo
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- CN109523970A CN109523970A CN201811586552.XA CN201811586552A CN109523970A CN 109523970 A CN109523970 A CN 109523970A CN 201811586552 A CN201811586552 A CN 201811586552A CN 109523970 A CN109523970 A CN 109523970A
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Classifications
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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
- G09G3/3611—Control of matrices with row and column drivers
-
- 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
- G09G3/3607—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 for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
-
- 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
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3674—Details of drivers for scan electrodes
- G09G3/3677—Details of drivers for scan electrodes suitable for active matrices only
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (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)
Abstract
The invention discloses a display module and a display device, wherein the display module comprises: the control chip is provided with a first control signal output end and a second control signal output end; the display panel is provided with two oppositely arranged sides and comprises a pixel array; the first array substrate row driving unit circuit and the second array substrate row driving circuit are respectively arranged at two sides of the display panel; the first array substrate row driving circuit and the second array substrate row driving circuit are respectively provided with an enabling end, and the enabling ends of the first array substrate row driving circuit and the second array substrate row driving circuit are correspondingly connected with the first control signal output end and the second control signal output end one by one; and the first array substrate row driving circuit and/or the second array substrate row driving circuit are/is configured to drive the pixel array to work when receiving the control signal output by the control chip. The invention realizes the drive of the row drive circuit of the unilateral array substrate and the drive of the row drive circuit of the bilateral array substrate of the display panel.
Description
Technical field
The present invention relates to electronic circuit technology field, in particular to a kind of display module and display device.
Background technique
Array substrate horizontal drive circuit (Gate Driver on Array, GOA) is since it is directly by gate driving circuit
(Gate driver IC) is produced on array (Array) substrate of display device, to replace by the driving of external silicon wafer to manufacture
A kind of technology of chip.The application of the technology can reduce production technology program, reduce Product Process cost, therefore increasingly
In the display device of more applications.
In the actual production process, often there is the unilateral array substrate row caused by damage by static electricity or other processing procedure factors
The display panel of driving circuit circuit damage, this display panel usually only scraps processing, and leads to display panel not
Yield is higher.
Summary of the invention
The main object of the present invention is to propose a kind of display module and display device, it is intended to realize the unilateral array of display panel
The driving of substrate horizontal drive circuit and the driving of bilateral array substrate horizontal drive circuit.
To achieve the above object, the present invention proposes that a kind of display module, the display module include:
Chip is controlled, there is first control signal output end and second control signal output end；
Display panel, the display panel have the two sides being oppositely arranged, and the display panel includes pixel array；
First array substrate horizontal drive circuit and second array substrate horizontal drive circuit, are divided into the two of the display panel
Side；The first array substrate horizontal drive circuit and the second array substrate horizontal drive circuit all have enable end, and described
The enable end of array basal plate horizontal drive circuit and the enable end of the second array substrate horizontal drive circuit and first control
Signal output end processed and second control signal output end connect one to one；
The first array substrate horizontal drive circuit and/or the second array substrate horizontal drive circuit, are configured to connecing
When receiving the control signal of the control chip output, the pixel array is driven to work.
Optionally, the control chip includes sequence controller and level translator, the sequence controller it is multiple defeated
Outlet and multiple input terminals of the level translator connect one to one, multiple output ends of the level translator respectively with
The enable end of the first array substrate horizontal drive circuit and the enable end of the second array substrate horizontal drive circuit one are a pair of
It should connect；
The sequence controller is configured as output to control signal；
The level translator is configured to export after the control signal that the sequence controller exports is carried out level conversion
To the corresponding first array substrate horizontal drive circuit or the second array substrate horizontal drive circuit.
Optionally, the control signal of sequence controller output includes first control signal, second control signal and the
Three control signals；
The first control signal, second control signal and third control signal are defeated after level translator conversion
Out to the first array substrate horizontal drive circuit or the second array substrate horizontal drive circuit；
When receiving the first control signal, the first array substrate horizontal drive circuit drives the pixel array
Work；
When receiving the second control signal, the second array substrate horizontal drive circuit drives the pixel array
Work；
When receiving third control signal, the first array substrate horizontal drive circuit and the second array substrate row
Driving circuit drives the pixel array to work simultaneously.
Optionally, the display module further includes driving power, the output end of the driving power and the level conversion
The power adaptor side of device connects；
The level translator, the power supply signal for being additionally configured to will to receive driving power output are converted to grid and open
Open signal or gate turn-off signal.
Optionally, the first array substrate horizontal drive circuit includes multiple cascades the first gate driver on array unit electricity
The output end on road, each first gate driver on array unit circuit exports the first scanning signal step by step, to control correspondence
The pixel array conducting.
Optionally, the second array substrate horizontal drive circuit includes multiple cascade second array substrate row driving unit electricity
The output end on road, each second array substrate row driving unit circuit exports the second scanning signal step by step, to drive correspondence
The pixel array conducting.
Optionally, the display panel further include:
First substrate has display area and neighboring area；The pixel array is set on the first substrate and position
In the display area；The first array substrate horizontal drive circuit and the second array substrate horizontal drive circuit are set to institute
It states on first substrate and is located at the neighboring area；
The second substrate is oppositely arranged with the first substrate；
Liquid crystal layer is set between the first substrate and the second substrate, and the liquid crystal layer includes several liquid crystal point
Son, the pixel array are used to control the movement of several liquid crystal molecules.
Optionally, the pixel array includes multiple sub-pixels, and each sub-pixel includes an active switch and one
Pixel electrode, the grid of active switch scan line corresponding with the sub-pixel are electrically connected, the source electrode of the active switch
Data line electrical connection corresponding with the pixel circuit, the drain electrode of the active switch and the pixel electrode of the sub-pixel electrically connect
It connects.
The present invention also proposes that a kind of display module, the display module include:
Chip is controlled, there is first control signal output end and second control signal output end；
Display panel, the display panel have the two sides being oppositely arranged, and the display panel includes pixel array；
First array substrate horizontal drive circuit and second array substrate horizontal drive circuit, are divided into the two of the display panel
Side；The first array substrate horizontal drive circuit and the second array substrate horizontal drive circuit all have enable end, and described
The enable end of array basal plate horizontal drive circuit and the enable end of the second array substrate horizontal drive circuit and first control
Signal output end processed and second control signal output end connect one to one；
The first array substrate horizontal drive circuit includes the first gate driver on array unit circuit of multiple cascades, described
Second array substrate horizontal drive circuit includes multiple cascade second array substrate row driving unit circuits；
Each first gate driver on array unit circuit is configured in the control for receiving the control chip output
When signal processed, the first scanning signal is exported step by step, to control the corresponding pixel array conducting；
Each second array substrate row driving unit circuit is configured in the control for receiving the control chip output
When signal processed, the second scanning signal is exported step by step, to control the corresponding pixel array conducting.
The present invention also proposes a kind of display device, including display module as described above；The display module includes: control
Chip has first control signal output end and second control signal output end；
Display panel, the display panel have the two sides being oppositely arranged, and the display panel includes pixel array；First
Array substrate horizontal drive circuit and second array substrate horizontal drive circuit, are divided into the two sides of the display panel；Described first
Array substrate horizontal drive circuit and the second array substrate horizontal drive circuit all have enable end, the first array substrate row
The enable end of driving circuit and the enable end of the second array substrate horizontal drive circuit and the first control signal output end
And second control signal output end connects one to one；The first array substrate horizontal drive circuit and/or the second array
Substrate horizontal drive circuit is configured to drive the pixel array work when receiving the control signal of the control chip output
Make.
The invention shows mould groups to be divided into the first array substrate horizontal drive circuit and second array substrate horizontal drive circuit
The two sides of display panel, and by control chip according to the first array substrate horizontal drive circuit and second array substrate after detection
Horizontal drive circuit well whether, to export different control signals to the first array substrate horizontal drive circuit and second array base
The enable end of plate horizontal drive circuit, to control the work of the first array substrate horizontal drive circuit, second array substrate horizontal drive circuit
Do not work or the first array substrate horizontal drive circuit do not work, second array substrate horizontal drive circuit work or first gust
Both column substrate horizontal drive circuit and second array substrate horizontal drive circuit work at the same time, and the present invention can be with independent control or so two
The work of the array substrate horizontal drive circuit (the first array substrate horizontal drive circuit and second array substrate horizontal drive circuit) of side
State, so that being driven to the driving of display panel unilateral array substrate horizontal drive circuit and bilateral array substrate horizontal drive circuit
It can be achieved.The present invention is realized when array substrate horizontal drive circuit has unilateral damage, uses the array substrate row of another side
Driving circuit drives the pixel array of entire panel to work, and improves the yield of display panel, solves the array in side
Substrate horizontal drive circuit cisco unity malfunction, causes entire display panel only to scrap processing, so that the nothing of entire display panel
Method uses, and the problem of increase the fraction defective of display panel.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is that the invention shows the electrical block diagrams of one embodiment of mould group；
Fig. 2 is that the invention shows the structural schematic diagrams of one embodiment of mould group；
Fig. 3 is the structural schematic diagram of one embodiment of display panel in Fig. 1；
Fig. 4 is the electrical block diagram of one embodiment of the first array substrate horizontal drive circuit in Fig. 1；
Fig. 5 is the electrical block diagram of one embodiment of second array substrate horizontal drive circuit in Fig. 1；
Fig. 6 is that the first array substrate horizontal drive circuit and second array substrate horizontal drive circuit use 4T1C type array substrate
The electrical block diagram of horizontal drive circuit driving circuit structure.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention,
Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship,
Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection scope within.
The present invention proposes a kind of display module, and being suitable for computer, mobile phone, projector or television set etc. has display panel
Display device in.
Referring to Fig.1, in an embodiment of the present invention, which includes:
Chip 10 is controlled, there is first control signal output end and second control signal output end；
Display panel 20, the display panel 20 have the two sides being oppositely arranged, and the display panel 20 includes pixel battle array
Column 24；
First array substrate horizontal drive circuit (Gate Driver on Array, GPA) circuit and second array substrate row
Driving circuit 40 is divided into the two sides of the display panel 20；The first array substrate horizontal drive circuit 30 and described second
Array substrate horizontal drive circuit 40 all has enable end, the enable end of the first array substrate horizontal drive circuit 30 and described
The enable end of two array substrate horizontal drive circuits 40 and the first control signal output end and second control signal output end one
One is correspondingly connected with；
The first array substrate horizontal drive circuit 30 and/or the second array substrate horizontal drive circuit 40, are configured to
When receiving the control signal that the control chip 10 exports, the pixel array 24 is driven to work.
Display panel 20 can be OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode) display
Panel 20 is also possible to TFT-LCD (Thin Film Transistor Liquid Crystal Display) display panel
20.Display panel 20 is divided with Gate driver design (gate drivers design), can be divided into SOC (System on
Chip, system on chip) type and array substrate horizontal drive circuit (Gate driver on array, gate driving in array substrate
Device) two kinds of type.Array substrate horizontal drive circuit due to its directly gate driving circuit (Gate driver IC) is produced on it is aobvious
On array (Array) substrate of showing device, to replace by a kind of technology of the driving chip of external silicon wafer to manufacture.The technology
Application can reduce production technology program, reduce Product Process cost, and the integrated level of display panel 20 can be improved.Relatively
In SOC type display panel 20, array substrate horizontal drive circuit type display panel 20 has narrower frame (border).With section
To the requirements at the higher level of visual effect, 20 narrow frame of display panel is following main trend by skill progress and people.Therefore, battle array
Column substrate horizontal drive circuit type display panel 20 is a kind of even more important application relative to SOC type display panel 20.In array
In the exemplary framework of substrate horizontal drive circuit type display panel 20, LC (Liquid is filled between lower glass substrate thereon
Crystal, liquid crystal) molecule and surrounding seal with sealing material；Wherein, liquid crystal is a kind of high molecular material, because its is special
Physics, chemistry, optical characteristics, are widely used in the display technology of light and thin type.
In the present embodiment, the pixel array 24 of display panel 20 is made of multiple sub-pixels, three sub-pixels (red, green,
It is blue) pixel is constituted, such as in the sub-pixel on same row when being distributed on display panel 20, each sub-pixel is led
The logical time is consistent.Region and close grid in some large-sized display panels 20, due to panel far from gate driving
The scan line trace resistances in the region of pole driving be it is non-uniform, got through simultaneously in the sub-pixel of same a line, and data-signal is defeated
Be to the time of each sub-pixel out it is identical, this certainly will will appear principle gate driving and close to gate driving charge it is non-uniform
Problem and the brightness disproportionation for leading to display panel 20.Therefore, often grid is both provided in the left and right sides of display panel 20 to drive
Dynamic gate driver, and frame start signal (Start Vertical, STV), scan clock pulse are exported by control chip 10
Signal (Clock Pulse Vertical, CPV), the array substrates such as clock signal CK1~CKx and low frequency signal LC1&LC2
Horizontal drive circuit driving signal, array substrate horizontal drive circuit circuit (namely the first array being transferred at left and right sides of panel
Substrate horizontal drive circuit 30 and second array substrate horizontal drive circuit 40), array substrate horizontal drive circuit regular event after again by
Row opens the scan line gate line in display panel 20, to realize bilateral driving.
In some embodiments, display module is additionally provided with source electrode driver 50, and source electrode driver 50 is used for input data
The source electrode driver 50 of signal, on driving plate PCBA, source electrode driver 50 and control chip 10 connect the installation of source electrode driver 50
It connects, multiple output ends of source electrode driver 50 are connect with 24 respective data lines of pixel array respectively, and control chip 10 receives outside
Circuit sub-circuit, for example, television set control system SOC output data-signal, control signal and clock signal, and convert
At the data for being suitable for the first array substrate horizontal drive circuit 30 and second array substrate horizontal drive circuit 40, source electrode driver 50
Signal, control signal and clock signal, source electrode driver 50 export data-signal to corresponding pixel by data line,
Realize that the image of display panel 20 is shown.The quantity of source electrode driver 50 be it is multiple, specifically can be according to the ruler of display panel 20
Very little to be configured, the present embodiment is illustrated by taking two (50A, 50B) as an example.
In the actual production process, often exist by ESD wound or other processing procedure factors caused by unilateral array substrate row
(such as the first array substrate horizontal drive circuit 30 or the right side in left side of display panel 20 of driving circuit circuit damage
Second array substrate horizontal drive circuit 40), since control chip 10 is while output array substrate horizontal drive circuit driving signal
To the array substrate horizontal drive circuit of two sides, once there is the array substrate horizontal drive circuit of side to be damaged, then in display surface
When plate 20 works, it may appear that 20 cisco unity malfunction of display panel of the array substrate horizontal drive circuit driving of damage, and occur
Display panel 20 works normally on one side, and in addition one side cisco unity malfunction, processing is usually only scrapped, so that entire display surface
Plate 20 is not available, and increases the fraction defective of display panel 20.
To solve the above-mentioned problems, after display panel 20 completes namely array substrate horizontal drive circuit is set to
After display panel 20, display panel 20 is detected, in the specific implementation, multiple tests can be set on display panel 20
Point provides test signal to the array substrate horizontal drive circuit of two sides by test point respectively, and judges the array substrate of two sides
Whether horizontal drive circuit has output signal, if so, can determine that corresponding array substrate horizontal drive circuit to be measured can be just
Often work, if it is not, can then determine array substrate horizontal drive circuit operation irregularity.In test, array substrate row can be used
The gate driver on array unit circuit of the head end of driving circuit and the gate driver on array unit circuit of end are surveyed
Examination.During above-mentioned detection, array substrate horizontal drive circuit can be driven by the way of conducting wire or using acupuncture treatment
Signal is exported to array substrate horizontal drive circuit, with the work of drive array substrate horizontal drive circuit, to realize the battle array to two sides
The detection of column substrate horizontal drive circuit.
After having detected, it can determine whether the array substrate horizontal drive circuit of two sides is good, and according to two-sided array
Substrate horizontal drive circuit well whether, corresponding control chip 10 is set, can specifically be realized by software program.Also,
In the first array substrate horizontal drive circuit 30 and second array substrate horizontal drive circuit 40, enable end is increased, and passes through control
Coremaking piece 10 export control signal and work, the control signal can when for high level, control the first array substrate row drive
Dynamic circuit 30 and second array substrate horizontal drive circuit 40 work, when for low level, the first array substrate horizontal drive circuit 30
It does not work with second array substrate horizontal drive circuit 40.In this way, can detect that the first array substrate horizontal drive circuit 30 is good
Good, second array substrate horizontal drive circuit 40 is damaged, and the software program for controlling the middle write-in of chip 10 is then configured to control the
Array basal plate horizontal drive circuit 30 works, and the first array substrate horizontal drive circuit 30 controls the display panel 20 pixel battle array at this time
Column 24 are connected line by line；Detecting that second array substrate horizontal drive circuit 40 is good, 30 quilt of the first array substrate horizontal drive circuit
Damage, the software program for controlling the middle write-in of chip 10 are then configured to control second array substrate horizontal drive circuit 40 and work, this
When second array substrate horizontal drive circuit 40 control the display panel each pixel operation in 20, namely control the display panel the picture in 20
Pixel array 24 is connected line by line；And detecting second array substrate horizontal drive circuit 40 and the first array substrate horizontal drive circuit 30
When being good, controls the software program being written in chip 10 and be then configured to control 40 work of second array substrate horizontal drive circuit
Make, the first array substrate horizontal drive circuit 30 and second array substrate horizontal drive circuit 40 control the display panel 20 respectively at this time
Each pixel operation namely the first array substrate horizontal drive circuit 30 and second array substrate horizontal drive circuit 40 control pixel simultaneously
Array 24 is connected line by line.
The invention shows mould groups to divide the first array substrate horizontal drive circuit 30 and second array substrate horizontal drive circuit 40
Set on the two sides of display panel 20, and by control chip 10 according to the first array substrate horizontal drive circuit 30 and the after detection
Whether two array substrate horizontal drive circuits 40 are good, to export different control signals to the first array substrate horizontal drive circuit
30 and second array substrate horizontal drive circuit 40 enable end, with control the first array substrate horizontal drive circuit 30 work, second
Array substrate horizontal drive circuit 40 does not work or the first array substrate horizontal drive circuit 30 does not work, second array substrate row
The work of driving circuit 40 or both the first array substrate horizontal drive circuit 30 and second array substrate horizontal drive circuit 40 are simultaneously
Work, the present invention can be with array substrate horizontal drive circuit circuit (the first array substrate row drivings at left and right sides of independent control
Circuit 30 and second array substrate horizontal drive circuit 40) working condition so as to the unilateral array substrate of display panel 20
Horizontal drive circuit driving and the driving of bilateral array substrate horizontal drive circuit can be achieved.The present invention is realized to drive in array substrate row
When dynamic circuit circuit has unilateral damage, entire panel is driven using the array substrate horizontal drive circuit circuit of another side
Pixel array 24 work, improve the yield of display panel 20, the array substrate horizontal drive circuit solved in side cannot
It works normally, entire display panel 20 is caused only to scrap processing, so that entire display panel 20 is not available, and increase aobvious
The problem of showing the fraction defective of panel 20.
In an alternative embodiment, the control chip 10 includes sequence controller 11 and level translator 12, when described
Multiple output ends of sequence controller 11 and multiple input terminals of the level translator 12 connect one to one, the level transfer
Multiple output ends of device 12 respectively with the enable end of the first array substrate horizontal drive circuit 30 and the second array substrate
The enable end of horizontal drive circuit 40 connects one to one；
The sequence controller 11 is configured to control signal；
The level translator 12, after being configured to the control signal for exporting the sequence controller 11 progress level conversion
It exports to the corresponding first array substrate horizontal drive circuit 30 or the second array substrate horizontal drive circuit 40.
In the present embodiment, sequence controller 11 exports frame start signal (Start when display module works
Vertical, STV), scan clock pulse signal (Clock Pulse Vertical, CPV), it is clock signal CK1~CKx, low
The array substrates horizontal drive circuit driving signal such as frequency signal LC1&LC2, above-mentioned signal carry out level conversion through level translator 12
After export to the first array substrate horizontal drive circuit 30 and second array substrate horizontal drive circuit 40.Timing control signal also exports
Signal is controlled, for driving the first array substrate horizontal drive circuit 30 and/or 40 work of second array substrate horizontal drive circuit
Make, which can be that high level is enabled or low level is enabled.Signal turn is carried out through level translator 12 receiving
When the control signal that the sequence controller 11 after changing exports, the first array substrate horizontal drive circuit 30 and/or the second array
Substrate horizontal drive circuit 40 drives the pixel array 24 in display panel 20 to be connected line by line.
In an alternative embodiment, the control signal that the sequence controller 11 exports includes first control signal, second
It controls signal and third controls signal；
The first control signal, second control signal and third control signal after the level translator 12 conversion,
It exports to the first array substrate horizontal drive circuit 30 or the second array substrate horizontal drive circuit 40；
When receiving the first control signal, the first array substrate horizontal drive circuit 30 drives the pixel battle array
Column 24 work；
When receiving the second control signal, the second array substrate horizontal drive circuit 40 drives the pixel battle array
Column 24 work；
When receiving third control signal, the first array substrate horizontal drive circuit 30 and the second array substrate
Horizontal drive circuit 40 drives the pixel array 24 to work simultaneously.
It is understood that the control signal that sequence controller 11 exports, which can be high level, enables the first array substrate row
Driving circuit 30 and the work of second array substrate horizontal drive circuit 40 or low level enable the first array substrate horizontal drive circuit
30 and second array substrate horizontal drive circuit 40 work, the present embodiment is illustrated so that high level is enabled as an example.
In the present embodiment, when the first array substrate horizontal drive circuit 30 is good, 40 quilt of second array substrate horizontal drive circuit
Damage, timing control signal is exported to the first control signal T_L_EN of the first array substrate horizontal drive circuit 30 and is configured at this time
High level H is exported to the first control signal T_R_EN of second array substrate horizontal drive circuit 40 and is configured to low level L, level
The T_L_EN received and T_R_EN are respectively converted into analog signal by translator 12, and being expressed as L_EN is VGH, and R_EN is
VGL, so that driving the first array substrate horizontal drive circuit 30 work, second array substrate horizontal drive circuit 40 do not work.
When second array substrate horizontal drive circuit 40 is good, the first array substrate horizontal drive circuit 30 is damaged, this is constantly
Sequence control signal exports to the first control signal T_L_EN of the first array substrate horizontal drive circuit 30 and is configured to low level L, defeated
It is configured to high level H to the first control signal T_R_EN of second array substrate horizontal drive circuit 40 out, level translator 12 will
The T_L_EN and T_R_EN received is respectively converted into analog signal, and being expressed as L_EN is VGL, R_EN VGH, to drive
Second array substrate horizontal drive circuit 40 works, and the first array substrate horizontal drive circuit 30 does not work.
When the first array substrate horizontal drive circuit 30 and second array substrate horizontal drive circuit 40 are good, timing control at this time
Signal processed is exported to the first control signal T_L_EN of the first array substrate horizontal drive circuit 30 and is exported to second array base
The first control signal T_R_EN configuration of plate horizontal drive circuit 40 is high level H, the T_L_ that level translator 12 will receive
EN and T_R_EN are respectively converted into analog signal, and being expressed as L_EN is VGH, R_EN VGH, to drive second array substrate
Horizontal drive circuit 40 and the first array substrate horizontal drive circuit 30 work at the same time.
In an alternative embodiment, the display module further includes driving power 60, the output end of the driving power 60
It is connect with the power adaptor side of the level translator 12；
The level translator 12, the power supply signal that the driving power 60 exports will be received by, which being additionally configured to, is converted to grid
Pole open signal or gate turn-off signal.
Driving power 60 is integrated with the DC-DC conversion circuit of multiple and different circuit functions, each conversion circuit output
Different voltage values.The voltage of the input terminal input of driving power 60 is generally 5V or 12V, and the voltage of output includes giving timing control
The operating voltage DVDD that device 11 processed provides, and to the gate turn-on voltage VGH and shutdown voltage VGL that gate drivers provide.
In an alternative embodiment, the first array substrate horizontal drive circuit 30 includes the first array substrate of multiple cascades
Row driving unit circuit (311~31N), the output end of each first gate driver on array unit circuit (311~31N)
The first scanning signal is exported step by step, is connected with controlling the corresponding pixel array 24.
In the present embodiment, every one first gate driver on array unit circuit (311~31N) has multiple input terminals, more
A input terminal accesses clock signal clk, CLKB and the driving power input of sequence controller through level translator 12 respectively
Power supply signal Vss.Every one first gate driver on array unit circuit (311~31N) output end (Output N-1~
Output N+1) it is connect respectively with a line thin film transistor (TFT) in pixel array 24.
Each first gate driver on array unit circuit (311~31N) includes pull-up control sub-circuit (M1), pull-up
Sub-circuit (M3) and drop-down sub-circuit (M2, M4), pull-up control sub-circuit (M1) are mainly used for output pull-up control signal.On
The input terminal of rock circuit (M3) is connected with the pull-up control signal Output N-1 that pull-up control sub-circuit (M1) is exported,
It is mainly used for controlling signal Output N-1 output line scan signals Output N according to the pull-up.It pulls down sub-circuit (M2, M4)
It is connected respectively with the output end of pull-up control sub-circuit (M1) and pull-up sub-circuit (M3), completes to current line pixel electricity
After the scanning on road, pull-up control signal Output N-1 and line scan signals Output N is pulled down to low level.First gust
Column substrate row driving unit circuit (311~31N) is also provided with bootstrap capacitor C, the first pole connection pull-up control signal of C
The line scan signals Output N of prime gate driver on array unit circuit is worked as in Output N-1, the connection of the second pole.Bootstrapping
Capacitor C is used to maintain the voltage between pull-up sub-circuit (M3), stablizes the output of pull-up sub-circuit (M3).
In an alternative embodiment, the second array substrate horizontal drive circuit 40 includes multiple cascade second array substrates
Row driving unit circuit (411~41N), the output end of each second array substrate row driving unit circuit (411~41N)
The second scanning signal is exported, step by step to drive the corresponding pixel array 24 to be connected.Each second array substrate row driving is single
First circuit (411~41N) have multiple input terminals, multiple input terminals respectively through level translator 12 access sequence controller when
Clock signal CLK, CLKB and power supply signal Vss of driving power input.Each second array substrate row driving unit circuit
The output end (Output N-1~Output N+1) of (321~32N) respectively with a line thin film transistor (TFT) in pixel array 24
Connection.
In the present embodiment, each second array substrate row driving unit circuit (321~32N) includes pull-up control son electricity
Road (M1), pull-up sub-circuit (M3), drop-down sub-circuit (M2, M4) and drop-down maintain sub-circuit, pull-up control sub-circuit (M1)
It is mainly used for output pull-up control signal.The input terminal of pull-up sub-circuit (M3) and pull-up control sub-circuit (M1) are exported upper
It draws control signal Output N-1 to be connected, is mainly used for controlling signal Output N-1 output line scan signals according to the pull-up
Output N.Pull down the output end of sub-circuit (M2, M4) respectively with pull-up control sub-circuit (M1) and pull-up sub-circuit (M3)
It is connected, after completing to the scanning of current line pixel circuit, by pull-up control signal Output N-1 and line scan signals
Output N is pulled down to low level.First gate driver on array unit circuit is also provided with bootstrap capacitor C, and the first of C
The row of prime gate driver on array unit circuit is worked as in pole plate connection pull-up control signal Output N-1, the connection of the second pole plate
Scanning signal Output N.Bootstrap capacitor C is used to maintain the voltage between pull-up sub-circuit (M3), stablizes pull-up sub-circuit (M3)
Output.
In practical applications, in each first gate driver on array unit circuit and each second array substrate row driving unit
In circuit, pull-up control sub-circuit (M1), pull-up sub-circuit (M3) and drop-down sub-circuit (M2, M4) can use film crystal
Pipe realizes, and according to the size or type of display panel 20, can be using 4T1C (that is, four thin film transistor (TFT) TFT
It is realized with a capacitor C) array substrate horizontal drive circuit driving circuit structure, or using 8T1C (that is, eight film crystals
A pipe TFT and capacitor C) array substrate horizontal drive circuit driving circuit structure realizes.The present embodiment is with each first array base
Plate row driving unit circuit and each second array substrate row driving unit circuit are driven using 4T1C array substrate horizontal drive circuit
Circuit structure is illustrated for realizing.In figure, for each TFT pipe with M1~M4 mark, M1~M4 constitutes above-mentioned control
Circuit (M1), pull-up sub-circuit (M3) and drop-down sub-circuit (M2, M4).
In an alternative embodiment, the display panel 20 further include:
First substrate 21 has display area AA and non-display area BB；The pixel array 24 is set to described first
On substrate 21 and it is located at the display area AA；The first array substrate horizontal drive circuit 30 and the second array substrate row
Driving circuit 40 is set on the first substrate 21 and is located at the non-display area BB；
The second substrate 22 is oppositely arranged with the first substrate 21；
Liquid crystal layer 23 is set between the first substrate 21 and the second substrate 22, if the liquid crystal layer 23 includes
Dry liquid crystal molecule, the pixel array 24 are used to control the movement of several liquid crystal molecules.
In the present embodiment, first substrate 21 and the second substrate 22 are usually the translucent materials such as glass substrate or plastic base
Substrate.The second substrate is oppositely arranged with first substrate 21, can be set between first substrate 21 and the second substrate 22 corresponding
Circuit.
Pixel array 24 is set on first substrate 21 and is located at display area AA, and pixel array 24 is in the first array substrate
Under the drive control of horizontal drive circuit 30 and/or second array substrate horizontal drive circuit 40, it is aobvious to can produce control signal control
Show the display of panel 20.
First array substrate horizontal drive circuit 30 and second array substrate horizontal drive circuit 40 are set on first substrate 21
And it is located at non-display area BB, correspondingly, the first array substrate horizontal drive circuit 30 and second array substrate horizontal drive circuit 40
The first array substrate horizontal drive circuit 30 and second array substrate horizontal drive circuit 40 and liquid can be realized by isolation structure
The isolation of crystal layer 23, thus in the first array substrate horizontal drive circuit 30 and second array substrate horizontal drive circuit 40 respectively with
It is formed between two substrates 22 without liquid crystal area.
It is understood that display panel 20 further includes frame glue 25 in above-described embodiment, it is set to first substrate 21 and
It is arranged in non-display area BB between two substrates 22 and around liquid crystal layer 23, the first array substrate horizontal drive circuit 30 and second
Array substrate horizontal drive circuit 40 is between frame glue 25 and display area AA.Frame glue 25 can be coated on first using sealant
On substrate 21 or in the second substrate 22, to connect first substrate 21 and the second substrate 22, to realize to display panel 20
Assembling processing.
In an alternative embodiment, the pixel array 24 includes multiple sub-pixels, and each sub-pixel includes one
Active switch (thin film transistor (TFT)) and a pixel electrode, the grid of active switch T scan line electricity corresponding with the sub-pixel
Property connection, the source electrode of active switch data line electrical connection corresponding with the pixel circuit, the drain electrode of the active switch
It is electrically connected with the pixel electrode of the sub-pixel.Pixel array 24 further includes the pixel electrode battle array for connecting active switching element array
Column.
Display panel 20 is made of multiple pixels, each pixel again by three sub-pix groups of RGB at.Each sub-pix
Circuit structure is typically provided with a thin film transistor (TFT) and a capacitor, and the grid of thin film transistor (TFT) is driven by scan line and grid
Dynamic device connection, the source electrode of thin film transistor (TFT) are connect by data line with source electrode driver 50, the drain electrode of thin film transistor (TFT) and capacitor
One end connection.Wherein, multiple thin film transistor (TFT)s constitute the thin film transistor (TFT) array (figure does not indicate) of the present embodiment.Positioned at same
The thin film transistor (TFT) 31 of one column is connect by a data line with source electrode driver 50, and the thin film transistor (TFT) positioned at same a line passes through one
Scan line is connect with gate drivers, so to constitute thin film transistor (TFT) array.First array substrate horizontal drive circuit 30 and
Two array substrate horizontal drive circuits 40 provide voltage to the grid of several thin film transistor (TFT)s.These thin film transistor (TFT)s can be a-Si
(non-silicon wafer) thin film transistor (TFT) or Poly-Si (polysilicon) thin film transistor (TFT), wherein Poly-Si thin film transistor (TFT) can use
The technologies such as LTPS (Low Temperature Poly-Silicon, low temperature polycrystalline silicon) are formed.
In an alternative embodiment, the first array substrate horizontal drive circuit 30 and second array substrate horizontal drive circuit 40 are also
It is not shown out including signal bus), signal bus (is set on first substrate 21, and is located in non-display area BB, signal is total
Line connects the first array substrate horizontal drive circuit 30 and sequence controller 11, and connection second array substrate horizontal drive circuit 40
With sequence controller 11, and it is located at the first array substrate horizontal drive circuit 30 and second array substrate horizontal drive circuit 40 far from aobvious
Show the side of region AA.It can be driven to the first array substrate horizontal drive circuit 30 and second array substrate row by signal bus
Circuit 40, which provides clock enabling signal, can control signal etc..First array substrate horizontal drive circuit 30 and the driving of second array substrate row
Circuit 40 can also include cascade shift register, a scanning in every level-one shift register connection display area AA
Line.
The present invention also proposes that a kind of display module, the display module include:
Chip 10 is controlled, there is first control signal output end and second control signal output end；
Display panel 20, the display panel 20 have the two sides being oppositely arranged, and the display panel 20 includes pixel battle array
Column 24；
First array substrate horizontal drive circuit (Gate Driver on Array, GOA) circuit and second array substrate row
Driving circuit 40 is divided into the two sides of the display panel 20；The first array substrate horizontal drive circuit 30 and described second
Array substrate horizontal drive circuit 40 all has enable end, the enable end of the first array substrate horizontal drive circuit 30 and described
The enable end of two array substrate horizontal drive circuits 40 and the first control signal output end and second control signal output end one
One is correspondingly connected with；
The first array substrate horizontal drive circuit 30 includes the first gate driver on array unit circuit of multiple cascades, institute
Stating second array substrate horizontal drive circuit 40 includes multiple cascade second array substrate row driving unit circuits (321~32N)；
Each first gate driver on array unit circuit is configured to receiving what the control chip 10 exported
When controlling signal, the first scanning signal is exported step by step, is connected with controlling the corresponding pixel array 24；
Each second array substrate row driving unit circuit (321~32N) is configured to receiving the control core
When the control signal that piece 10 exports, the second scanning signal is exported step by step, is connected with controlling the corresponding pixel array 24.
The invention shows mould groups to divide the first array substrate horizontal drive circuit 30 and second array substrate horizontal drive circuit 40
Set on the two sides of display panel 20, and by control chip 10 according to the first array substrate horizontal drive circuit 30 and the after detection
Whether two array substrate horizontal drive circuits 40 are good, to export different control signals to the first array substrate horizontal drive circuit
30 and second array substrate horizontal drive circuit 40 enable end, with control the first array substrate horizontal drive circuit 30 work, second
Array substrate horizontal drive circuit 40 does not work or the first array substrate horizontal drive circuit 30 does not work, second array substrate row
The work of driving circuit 40 or both the first array substrate horizontal drive circuit 30 and second array substrate horizontal drive circuit 40 are simultaneously
Work, the present invention can be with array substrate horizontal drive circuit circuit (the first array substrate row drivings at left and right sides of independent control
Circuit 30 and second array substrate horizontal drive circuit 40) working condition so as to the unilateral array substrate of display panel 20
Horizontal drive circuit driving and the driving of bilateral array substrate horizontal drive circuit can be achieved.The present invention is realized to drive in array substrate row
When dynamic circuit circuit has unilateral damage, entire panel is driven using the array substrate horizontal drive circuit circuit of another side
Pixel array 24 work, improve the yield of display panel 20, the array substrate horizontal drive circuit solved in side cannot
It works normally, entire display panel 20 is caused only to scrap processing, so that entire display panel 20 is not available, and increase aobvious
The problem of showing the fraction defective of panel 20.Wherein, multiple first gate driver on array unit circuits and second array substrate row drive
Moving cell circuit (321~32N) be used for drive correspond in pixel array 24 row thin film transistor (TFT) be connected, with to pixel capacitance into
Row charging.
The invention also includes a kind of display devices, including display module as described above.The detailed construction of the display module
It can refer to above-described embodiment, details are not described herein again；It is understood that above-mentioned aobvious due to having been used in the display device of that present invention
Show mould group, therefore, the embodiment of the display device of that present invention includes whole technical solutions of above-mentioned display module whole embodiments, and
Technical effect achieved is also identical, and details are not described herein.
In some embodiments, display device further includes backlight module, which opposite can set with display module
It sets or backlight module is wholely set with display module.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. a kind of display module, which is characterized in that the display module includes:
Chip is controlled, there is first control signal output end and second control signal output end；
Display panel, the display panel have the two sides being oppositely arranged, and the display panel includes pixel array；
First array substrate horizontal drive circuit and second array substrate horizontal drive circuit, are divided into the two sides of the display panel；
The first array substrate horizontal drive circuit and the second array substrate horizontal drive circuit all have enable end, and described first gust
The enable end of column substrate horizontal drive circuit and the enable end of the second array substrate horizontal drive circuit and first control are believed
Number output end and second control signal output end connect one to one；
The first array substrate horizontal drive circuit and/or the second array substrate horizontal drive circuit, are configured to receiving
When the control signal of the control chip output, the pixel array is driven to work.
2. display module as described in claim 1, which is characterized in that the control chip includes that sequence controller and level turn
Device is moved, multiple output ends of the sequence controller connect one to one with multiple input terminals of the level translator, described
Multiple output ends of level translator respectively with the enable end of the first array substrate horizontal drive circuit and the second array
The enable end of substrate horizontal drive circuit connects one to one；
The sequence controller is configured as output to control signal；
The level translator is configured to export after the control signal for exporting the sequence controller carries out level conversion to right
The the first array substrate horizontal drive circuit or the second array substrate horizontal drive circuit answered.
3. display module as claimed in claim 2, which is characterized in that the control signal of sequence controller output includes the
One control signal, second control signal and third control signal；
The first control signal, second control signal and third control signal are after level translator conversion, and output is extremely
The first array substrate horizontal drive circuit or the second array substrate horizontal drive circuit；
When receiving the first control signal, the first array substrate horizontal drive circuit drives the pixel array work
Make；
When receiving the second control signal, the second array substrate horizontal drive circuit drives the pixel array work
Make；
When receiving third control signal, the first array substrate horizontal drive circuit and second array substrate row driving
Circuit drives the pixel array to work simultaneously.
4. display module as claimed in claim 2, which is characterized in that the display module further includes driving power, the drive
The output end of dynamic power supply is connect with the power adaptor side of the level translator；
The level translator is additionally configured to that the power supply signal for receiving the driving power output is converted to grid and is opened to believe
Number or gate turn-off signal.
5. display module as described in claim 1, which is characterized in that the first array substrate horizontal drive circuit includes multiple
The first gate driver on array unit circuit is cascaded, the output end of each first gate driver on array unit circuit is step by step
The first scanning signal is exported, to control the corresponding pixel array conducting.
6. display module as described in claim 1, which is characterized in that the second array substrate horizontal drive circuit includes multiple
Second array substrate row driving unit circuit is cascaded, the output end of each second array substrate row driving unit circuit is step by step
The second scanning signal is exported, to drive the corresponding pixel array conducting.
7. the display module as described in claim 1 to 6 any one, which is characterized in that the display panel further include:
First substrate has display area and neighboring area；The pixel array is set on the first substrate and is located at institute
State display area；The first array substrate horizontal drive circuit and the second array substrate horizontal drive circuit are set to described
On one substrate and it is located at the neighboring area；
The second substrate is oppositely arranged with the first substrate；
Liquid crystal layer is set between the first substrate and the second substrate, and the liquid crystal layer includes several liquid crystal molecules, institute
Pixel array is stated for controlling the movement of several liquid crystal molecules.
8. display module as claimed in claim 7, which is characterized in that the pixel array includes multiple sub-pixels, Mei Yisuo
Stating sub-pixel includes an active switch and a pixel electrode, the grid of active switch scan line corresponding with the sub-pixel
It is electrically connected, the source electrode of active switch data line electrical connection corresponding with the pixel circuit, the leakage of the active switch
The pixel electrode of pole and the sub-pixel is electrically connected.
9. a kind of display module, which is characterized in that the display module includes:
Chip is controlled, there is first control signal output end and second control signal output end；
Display panel, the display panel have the two sides being oppositely arranged, and the display panel includes pixel array；
First array substrate horizontal drive circuit and second array substrate horizontal drive circuit, are divided into the two sides of the display panel；
The first array substrate horizontal drive circuit and the second array substrate horizontal drive circuit all have enable end, and described first gust
The enable end of column substrate horizontal drive circuit and the enable end of the second array substrate horizontal drive circuit and first control are believed
Number output end and second control signal output end connect one to one；
The first array substrate horizontal drive circuit includes the first gate driver on array unit circuit of multiple cascades, and described second
Array substrate horizontal drive circuit includes multiple cascade second array substrate row driving unit circuits；
Each first gate driver on array unit circuit is configured in the control letter for receiving the control chip output
Number when, export the first scanning signal, step by step to control corresponding pixel array conducting；
Each second array substrate row driving unit circuit is configured in the control letter for receiving the control chip output
Number when, export the second scanning signal, step by step to control corresponding pixel array conducting.
10. a kind of display device, which is characterized in that including the display module as described in claim 1 to 8 any one.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811586552.XA CN109523970A (en) | 2018-12-24 | 2018-12-24 | Display module and display device |
| PCT/CN2019/123368 WO2020134947A1 (en) | 2018-12-24 | 2019-12-05 | Display module and display apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811586552.XA CN109523970A (en) | 2018-12-24 | 2018-12-24 | Display module and display device |
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| CN109523970A true CN109523970A (en) | 2019-03-26 |
Family
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| WO (1) | WO2020134947A1 (en) |
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| CN112927661A (en) * | 2021-03-02 | 2021-06-08 | 重庆先进光电显示技术研究院 | Display drive board and display device |
| CN113178174A (en) * | 2021-03-22 | 2021-07-27 | 重庆惠科金渝光电科技有限公司 | Grid driving module, grid control signal generation method and display device |
| CN113341602A (en) * | 2021-05-27 | 2021-09-03 | 长沙惠科光电有限公司 | Array substrate, display panel and display device |
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| WO2020134947A1 (en) * | 2018-12-24 | 2020-07-02 | 惠科股份有限公司 | Display module and display apparatus |
| CN111292696A (en) * | 2020-02-27 | 2020-06-16 | 深圳市华星光电半导体显示技术有限公司 | GOA driving circuit, GOA array substrate, display panel and display device |
| CN111292696B (en) * | 2020-02-27 | 2021-07-06 | 深圳市华星光电半导体显示技术有限公司 | GOA driving circuit, GOA array substrate, display panel and display device |
| CN112233622A (en) * | 2020-10-22 | 2021-01-15 | 深圳市华星光电半导体显示技术有限公司 | GOA circuit and display panel |
| CN112927661A (en) * | 2021-03-02 | 2021-06-08 | 重庆先进光电显示技术研究院 | Display drive board and display device |
| CN113178174A (en) * | 2021-03-22 | 2021-07-27 | 重庆惠科金渝光电科技有限公司 | Grid driving module, grid control signal generation method and display device |
| CN113341602A (en) * | 2021-05-27 | 2021-09-03 | 长沙惠科光电有限公司 | Array substrate, display panel and display device |
| CN113763896A (en) * | 2021-08-13 | 2021-12-07 | 北海惠科光电技术有限公司 | Drive circuit, display panel and device |
| CN113763896B (en) * | 2021-08-13 | 2023-11-17 | 北海惠科光电技术有限公司 | Driving circuit, display panel and device |
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|---|---|
| WO2020134947A1 (en) | 2020-07-02 |
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