CN110189690A - A kind of display panel, display device and driving method - Google Patents
A kind of display panel, display device and driving method Download PDFInfo
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- CN110189690A CN110189690A CN201910580661.9A CN201910580661A CN110189690A CN 110189690 A CN110189690 A CN 110189690A CN 201910580661 A CN201910580661 A CN 201910580661A CN 110189690 A CN110189690 A CN 110189690A
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- 238000006073 displacement reaction Methods 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 10
- 238000005452 bending Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 101000805729 Homo sapiens V-type proton ATPase 116 kDa subunit a 1 Proteins 0.000 description 1
- 101000854879 Homo sapiens V-type proton ATPase 116 kDa subunit a 2 Proteins 0.000 description 1
- 101000854873 Homo sapiens V-type proton ATPase 116 kDa subunit a 4 Proteins 0.000 description 1
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- 239000004065 semiconductor Substances 0.000 description 1
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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
- G09G3/22—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]
-
- 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]
- G09G3/3266—Details of drivers for scan electrodes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0264—Details of driving circuits
- G09G2310/0286—Details of a shift registers arranged for use in a driving circuit
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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)
Abstract
The present invention provides a kind of display panel, display device and driving method, the Folding display panel to improve prior art the problem of carrying out driving display with high frequency relatively difficult to achieve.The display panel includes: switch signal line；First shifting deposit unit, first shifting deposit unit drive first viewing area；Second shifting deposit unit, second shifting deposit unit drive second viewing area；First control units part, the first control units part is electrically connected with the switch signal line, and be electrically connected between the sub- shifting deposit unit of the neighbour first and the sub- shifting deposit unit of the neighbour second, it is configured as controlling the conducting and cut-off of signal between the sub- shifting deposit unit of the neighbour first and the sub- shifting deposit unit of the neighbour second.
Description
Technical field
The present invention relates to technical field of semiconductors more particularly to a kind of display panels, display device and driving method.
Background technique
With the development of flexible display substrates technology, foldable display panel also gradually moves towards application.It is some foldable aobvious
Show panel when in use, when positioned in the folded position, a part of display panel is viewing area, and rest part is non-display area,
When in the expanded state, whole display panels are viewing area.
But the display panel of the prior art, since display screen is increasing, its line number becomes more after especially doing Folding screen,
Cause the time that data are written smaller and smaller, such as the display screen of 2340 row 60hz, the time that every row write enters data only has 7 micro-
Second, if thinking raising frequency, it is such as raised to 90Hz, it has been the limit that the time that every row write enters data, which has reached 4.75 microseconds, can not be carried out again
Raising frequency.
Summary of the invention
The present invention provides a kind of display panel, display device and driving method, to improve the Folding display face of the prior art
Plate is relatively difficult to achieve to carry out the problem of driving is shown with high frequency.
The embodiment of the present invention provides a kind of display panel, including the first viewing area, the second viewing area, and surrounds described the
The non-display area of one viewing area and second viewing area, the non-display area include:
Switch signal line；
First shifting deposit unit, including cascade multiple first sub- shifting deposit units, the first shift LD list
Member drives first viewing area；
Second shifting deposit unit, including cascade multiple second sub- shifting deposit units, the second shift LD list
Member drives second viewing area；In second shifting deposit unit and described in the first shifting deposit unit arest neighbors
Second sub- shifting deposit unit is as the sub- shifting deposit unit of neighbour second, with described second in first shifting deposit unit
Described first sub- shifting deposit unit of shifting deposit unit arest neighbors is as the sub- shifting deposit unit of neighbour first；
First control units part, the first control units part are electrically connected with the switch signal line, and are electrically connected to described close
Between adjacent first sub- shifting deposit unit and the sub- shifting deposit unit of the neighbour second, it is configured as controlling the neighbour first
The conducting and cut-off of signal between sub- shifting deposit unit and the sub- shifting deposit unit of the neighbour second.
The embodiment of the present invention also provides a kind of display device, including the display surface as described in provided in an embodiment of the present invention
Plate.
The embodiment of the present invention also provides a kind of driving method of display panel, and the display panel includes the first viewing area,
Second viewing area, and surround the non-display area of first viewing area and second viewing area, wherein the non-display area
It include: switch signal line；First shifting deposit unit, including cascade multiple first sub- shifting deposit units, described first moves
Position deposit unit drives first viewing area；Second shifting deposit unit, including cascade multiple second sub- shift LD lists
Member, second shifting deposit unit drive second viewing area；It is moved in second shifting deposit unit with described first
Described second sub- shifting deposit unit of position deposit unit arest neighbors is moved as the sub- shifting deposit unit of neighbour second, described first
With the described first sub- shifting deposit unit of the second shifting deposit unit arest neighbors as neighbour first in the deposit unit of position
Sub- shifting deposit unit；First control units part, the first control units part is electrically connected with the switch signal line, and is electrically connected to
Between the sub- shifting deposit unit of the neighbour first and the sub- shifting deposit unit of the neighbour second, it is configured as controlling described close
The conducting and cut-off of signal between adjacent first sub- shifting deposit unit and the sub- shifting deposit unit of the neighbour second；
The driving method includes:
Switch signal line load first switch signal is controlled, so that the first control units part controls the neighbour the
The conducting of signal between one sub- shifting deposit unit and the sub- shifting deposit unit of the neighbour second, and with the drive of the first driving frequency
Move first viewing area and second viewing area full screen display；
Switch signal line load second switch signal is controlled, so that the first control units part controls the neighbour the
The cut-off of signal between one sub- shifting deposit unit and the sub- shifting deposit unit of the neighbour second, and with the drive of the second driving frequency
The viewing area for moving one of first viewing area and second viewing area is shown, wherein second driving frequency is big
In first driving frequency.
The embodiment of the present invention has the beneficial effect that: display panel provided in an embodiment of the present invention, and non-display area includes: switch
Signal wire；The first shifting deposit unit for driving the first viewing area to show, and for driving the second viewing area to show
Second shifting deposit unit, and be set between the sub- shifting deposit unit of neighbour first and the sub- shifting deposit unit of neighbour second
First control units part, wherein first control units part can be realized according to the signal difference that switch signal line is transmitted by first
Shifting deposit unit is connected to or disconnects with the second shifting deposit unit, needs to show the first viewing area and second in display panel
When area is shown simultaneously to realize full screen display, the sub- shifting deposit unit of neighbour first and the sub- shift LD list of neighbour second can be made
Member conducting, the first shifting deposit unit and the second shifting deposit unit can be used as an entirety, drive entire display panel aobvious
Show；When needing to fold display panel to show with half screen, the sub- shifting deposit unit of neighbour first and neighbour the can be made
Two sub- shifting deposit units disconnect, e.g., when the first shifting deposit unit is connected to the second sub- shifting deposit unit, shift LD letter
It number is exported from the second shifting deposit unit to the first shifting deposit unit, then when the two disconnects, can only make the second displacement
Deposit unit work, and the first shifting deposit unit stops working, in this way, corresponding second viewing area can only be made to show, the
One viewing area do not show, and when the second viewing area for only having half pixel column is shown, then driving frequency can be improved, with height
The second viewing area of frequency driving is shown, due to the line number negligible amounts for needing to drive, even if driving frequency improves, and each pixel column
With enough Data writing times, and then can be while guaranteeing every row pixel by enough Data writing times, it can also be with
The realization of Folding display panel is set to show that the Folding display panel that can improve the prior art is relatively difficult to achieve with high frequency with high-frequency drive
The problem of carrying out driving display.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 2 is enlarged structure schematic diagram of the Fig. 1 at A point position；
Fig. 3 is the structural schematic diagram of the display panel provided in an embodiment of the present invention for being provided with control signal wire；
Fig. 4 is enlarged structure schematic diagram of the Fig. 3 at A point position；
Fig. 5 is the structural schematic diagram of the display panel provided in an embodiment of the present invention for being provided with the second control unit；
Fig. 6 is the structural representation of one kind provided in an embodiment of the present invention specific second control unit, first control units part
Figure；
Fig. 7 is a kind of structural schematic diagram of the display panel of bilateral driving provided in an embodiment of the present invention；
Fig. 8 is a kind of production process schematic diagram of display panel provided in an embodiment of the present invention；
Timing diagram when Fig. 9 is double-sided display after display panel provided in an embodiment of the present invention folds.
Specific embodiment
In order to enable the purposes, technical schemes and advantages of the embodiment of the present disclosure are clearer, below in conjunction with disclosure reality
The technical solution of the embodiment of the present disclosure is clearly and completely described in the attached drawing for applying example.Obviously, described embodiment is
A part of this disclosure embodiment, instead of all the embodiments.Based on described embodiment of the disclosure, this field is common
Technical staff's every other embodiment obtained under the premise of being not necessarily to creative work, belongs to the model of disclosure protection
It encloses.
Unless otherwise defined, the technical term or scientific term that the disclosure uses should be tool in disclosure fields
The ordinary meaning for thering is the personage of general technical ability to be understood." first ", " second " used in the disclosure and similar word are simultaneously
Any sequence, quantity or importance are not indicated, and are used only to distinguish different component parts." comprising " or "comprising" etc.
Similar word means that the element or object before the word occur covers the element or object for appearing in the word presented hereinafter
And its it is equivalent, and it is not excluded for other elements or object.The similar word such as " connection " or " connected " is not limited to physics
Or mechanical connection, but may include electrical connection, it is either direct or indirectly."upper", "lower",
"left", "right" etc. is only used for indicating relative positional relationship, and after the absolute position for being described object changes, then the relative position is closed
System may also correspondingly change.
In order to keep the following explanation of the embodiment of the present disclosure to understand and concise, known function and known portion is omitted in the disclosure
The detailed description of part.
Referring to figure 1 and figure 2, wherein Fig. 2 is enlarged structure schematic diagram of the Fig. 1 at A point, and the embodiment of the present invention mentions
For a kind of display panel, including the first viewing area S1, the second viewing area S2, and surround the first viewing area S1 and the second viewing area
The non-display area S3 of S2, non-display area S3 include:
Switch signal line 2；
First shifting deposit unit 11, including cascade multiple first sub- shifting deposit units, the first shifting deposit unit
In 11 and 12 arest neighbors of the second shifting deposit unit the first sub- shifting deposit unit as the sub- shifting deposit unit of neighbour first
111, remaining drives the first viewing area S1 as the other first sub- shifting deposit units 112, the first shifting deposit unit 11；
Second shifting deposit unit 12, including cascade multiple second sub- shifting deposit units, the second shifting deposit unit
Drive 12 second viewing area S2；It is shifted in second shifting deposit unit 12 with the second son of 11 arest neighbors of the first shifting deposit unit
Deposit unit is as the sub- shifting deposit unit 121 of neighbour second, remaining is as the other second sub- shifting deposit units 122, and second
Shifting deposit unit 12 drives the second viewing area S2；
First control units part 4, first control units part 4 are electrically connected with switch signal line 2, and are electrically connected to the first son of neighbour and are moved
Between position deposit unit 111 and the sub- shifting deposit unit 121 of neighbour second, it is configured as the control sub- shift LD list of neighbour first
The conducting and cut-off of signal between member 111 and the sub- shifting deposit unit 121 of neighbour second.
Display panel provided in an embodiment of the present invention, non-display area include: switch signal line 2；For driving the first display
The first shifting deposit unit 11 that area S1 is shown, and the second shifting deposit unit for driving the second viewing area S2 to show
12, and the first control being set between the sub- shifting deposit unit 111 of neighbour first and the sub- shifting deposit unit 121 of neighbour second
Component 4 processed, wherein first control units part 4 can be realized according to the signal difference that switch signal line 2 is transmitted and post the first displacement
Memory cell 11 is connected to or disconnects with the second shifting deposit unit 12, needs to show the first viewing area S1 and second in display panel
When area S2 is shown simultaneously to realize full screen display, the sub- shifting deposit unit 111 of neighbour first can be made to shift with the second son of neighbour
Deposit unit 121 is connected, and the first shifting deposit unit 11 and the second shifting deposit unit 12 can be used as an entirety, drives whole
A display panel is shown；When needing to fold display panel to show with half screen, the sub- shift LD of neighbour first can be made
Unit 111 and the sub- shifting deposit unit 121 of neighbour second disconnect, if the first shifting deposit unit 11 and the second sub- shift LD list
When member 12 is connected to, shift LD signal is exported from the second shifting deposit unit 12 to the first shifting deposit unit 11, then two
When person disconnects, the second shifting deposit unit 12 can only be made to work, and the first shifting deposit unit 11 stops working, in this way, can
Only show corresponding second viewing area S2, the first viewing area S1 is not shown, and second for only having half pixel column is aobvious
When showing area S2 display, then driving frequency can be improved, shown with the second viewing area of high-frequency drive S2, due to the line number for needing to drive
Negligible amounts, even if driving frequency improves, each pixel column also has enough Data writing times, and then can guarantee often
While row pixel is by enough Data writing times, the realization of Folding display panel can also be made to show with high-frequency drive, Ke Yigai
The Folding display panel of the kind prior art is relatively difficult to achieve to carry out the problem of driving is shown with high frequency.
It should be noted that in the specific implementation, the non-display area S3 of display panel is also provided with control IC, if the
It is the upper half screen of display panel that one viewing area S1 is corresponding, that is, the first shifting deposit unit 11 driving upper half screen show that second shows
Show area S2 it is corresponding be display panel lower half screen, that is, the second shifting deposit unit 12 driving lower half screen show, then controlling IC
Positioned at the lower section of display panel, the full screen display for making display panel may be implemented, or only show the lower half screen of display panel, on
Half screen is not shown；When control IC is located at the top of display panel, the full screen display for making display panel may be implemented, or only make to show
Show that the upper half screen of panel is shown, lower half screen is not shown.Specifically, for example, control IC is located at the lower section of display panel, control IC and
Second shifting deposit unit, 12 arest neighbors, that is, when display panel is started to work, it is defeated that the second shifting deposit unit 12 receives control IC
Initial signal out is sequentially output signal by each second sub- shifting deposit unit from bottom to top step by step, realizes to lower half screen
Driving show, between the sub- shifting deposit unit 121 of neighbour second and the sub- shifting deposit unit 111 of neighbour first, if the two
Conducting, then from the sub- shifting deposit unit 121 of neighbour second to sub- 111 output signal of shifting deposit unit of neighbour first, in neighbour
After first sub- shifting deposit unit 111 receives the output signal of the sub- shifting deposit unit 121 of neighbour second, equally, first is moved
Each first sub- shifting deposit unit of position deposit unit 11 is sequentially output signal from the bottom to top, and then realizes the drive to upper half screen
Dynamic display.And if the sub- shifting deposit unit 121 of neighbour second and the sub- shifting deposit unit 111 of neighbour first is separated, only
There is the second deposit unit 12 by control IC control, then only lower half screen is shown, and upper half screen is not shown.Similarly, if control IC is located at
The top of display panel then controls 11 arest neighbors of IC and the first shifting deposit unit, that is, when display panel is started to work, first
Shifting deposit unit 11 receives the initial signal of control IC output, step by step from top to bottom by each first sub- shifting deposit unit
It is sequentially output signal, realization shows the driving of upper half screen, moves in the sub- shifting deposit unit 111 of neighbour first and the second son of neighbour
Between the deposit unit 121 of position, if the two is connected, posted from the sub- shifting deposit unit 111 of neighbour first to neighbour's the second son displacement
121 output signal of memory cell receives the sub- shifting deposit unit 111 of neighbour first in the sub- shifting deposit unit 121 of neighbour second
Output signal after, equally, each second sub- shifting deposit unit of the second shifting deposit unit 12 is from top to bottom sequentially output
Signal, and then realize and the driving of lower half screen is shown.And if the sub- shifting deposit unit 121 of neighbour second is shifted with the first son of neighbour
Deposit unit 111 it is separated, then, only the first deposit unit 11 by control IC control, then only upper half screen is shown, and lower half screen
It does not show.
In the specific implementation, joining as shown in figure 3 and figure 4, wherein Fig. 4 is enlarged structure schematic diagram of the Fig. 3 at A point, this
The non-display area S3 for the display panel that inventive embodiments provide further include: control signal wire 5, control signal wire 5 are electrically connected to the
Between one control unit 4 and the sub- shifting deposit unit 111 of neighbour first.
In the embodiment of the present invention, non-display area S3 is also provided with control signal wire 5, if the first shifting deposit unit 11
When being connected with the second shifting deposit unit 12, the second shifting deposit unit 12 is exported to the first shifting deposit unit 11, then is existed
First control units part 4 carries out the sub- shifting deposit unit 111 of neighbour first with the conducting of the sub- shifting deposit unit 121 of neighbour second complete
When screen display, control signal wire 5 can be made to load signal identical with sub- 121 output signal of shifting deposit unit of neighbour second,
Entire viewing area is normally shown；And the sub- shifting deposit unit 111 of neighbour first and the second son of neighbour are moved in first control units part 4
When position deposit unit 121 disconnects only show the second viewing area S2, screen has carried out folding multi-section display, then can make to control
The load of signal wire 5 such as long high RST, i.e., input long high RST, the first shifting deposit unit to subsequent first shifting deposit unit 11
11 input long high RST to the pixel circuit of the first viewing area S1 in turn, and the P-type TFT in pixel circuit is in high electricity
It is usually in close state, and then the light emitting diode of the pixel circuit is caused not shine, and then corresponding first can be made to show
Show that the pixel of area S1 does not shine, the half screen not shown can be made to be in black state, to avoid not showing when realizing half screen display
Disorderly display occurs for the half screen shown, influences the display effect of display panel entirety.In addition, in first control units part 4 by neighbour first
When sub- shifting deposit unit 111 is disconnected with the sub- shifting deposit unit 121 of neighbour second only show the second viewing area S2, screen
It is folded, control signal wire 5 can also be made to load letter identical with sub- 121 output signal of shifting deposit unit of neighbour second
Number, and then display panel can be made after folding, two half screens also can be shown, and then can be to avoid Folding display panel curved
It can only be shown when automatically powering off switch signal line 2 when folding with half screen, and folded shuangping san may be implemented in the present invention.With
The upper lower section for being located at display panel for control IC, when the first shifting deposit unit 11 and the second shifting deposit unit 12 are connected, the
Two shifting deposit units 12 are exported to the first shifting deposit unit 11, that is, can only make the second viewing area in half screen display
S2 shows, and in order to still may be implemented to the first viewing area S1 and in the lower section that will be controlled IC and be fixed on display panel
The unrestricted choice of two viewing area S2 is shown, that is, display panel can also be made in half screen display, be to keep the first viewing area S1 aobvious
Show, and the second viewing area S2 is not shown, then, directly can also load initial signal to control signal wire 5 by control IC, in turn
Make the first shifting deposit unit 11 that the first viewing area be driven to show S1, and by control IC to the of the second shifting deposit unit 12
One the second sub- shifting deposit unit inputs long pick-off signal, so that the second viewing area S2 is not shown, and then realization only makes first
Viewing area S1 is shown, is realized after the control position IC is fixed, still can independently be selected the first viewing area S1 or the second viewing area S2
Any one shown.
In the specific implementation, shown in Figure 5, the non-display area S3 of display panel further include: second switch signal wire 7；
Second control unit 6, the second control unit 6 include signal control terminal, input terminal and output end, control terminal and second switch signal
Line 7 is electrically connected, and input terminal is electrically connected with switch signal line 2, output end be electrically connected to the sub- shifting deposit unit 111 of neighbour first and
Between first control units part 4；Second control unit 6 is configured as control switch signal wire 2 and the sub- shift LD list of neighbour first
The conducting and cut-off of signal between member 111.
In the embodiment of the present invention, non-display area S3 is also provided with second switch signal wire 7, the second control unit 6, if
When first shifting deposit unit 11 and the second shifting deposit unit 12 are connected, the second shifting deposit unit 12 is posted to the first displacement
Memory cell 11 exports, then the low level signal that first control units part 4 can for example be connected is loaded in switch signal line 2, in turn
It, can be with when the sub- shifting deposit unit 111 of neighbour first is displayed in full screen with the conducting of the sub- shifting deposit unit 121 of neighbour second
Second switch signal wire 7 is set to load the high level signal for for example closing the second control unit 6, that is, second switch signal wire 7 is not
The low level signal of switch signal line 2 is input to the first shifting deposit unit 11, entire display panel normal full-screen is shown；And
When switch signal line 2 loads the high level signal that first control units part 4 can for example turned off, only to make the second viewing area S2
When being shown, second switch signal wire 7 can be made to load the low level signal that the second control unit 6 can for example be connected,
And then the high level signal of switch signal line 2 can be input in the first shifting deposit unit 11, make the first shift LD list
The 11 long high RST of input of member, the first shifting deposit unit 11 input long high RST to the pixel circuit of the first viewing area S1 in turn,
And the P-type TFT in pixel circuit is in close state in high level, and then causes luminous the two of the pixel circuit
Pole pipe does not shine, and the first viewing area S1 is made to be in black state, when avoiding only needing the second viewing area S2 from showing, do not show first
When disorderly display occurs for viewing area S1, the whole display effect of display panel is influenced.
In the specific implementation, shown in Figure 6, the second control unit 6 is second switch transistor；Second switch transistor
Grid be electrically connected with second switch signal wire 7, the first pole of second switch transistor is electrically connected with switch signal line 2, second
Second pole of switching transistor is electrically connected between the sub- shifting deposit unit 111 of neighbour first and first control units part 4.Second control
Component 6 processed is specifically as follows p-type switching transistor, then, when second switch signal wire 7 transmits low level, the second control unit 6
Conducting, is input to the sub- shifting deposit unit 111 of neighbour first for the signal of switch signal line 2；It is transmitted in second switch signal wire 7
When high level, the signal of switch signal line 2 is not input to the sub- shifting deposit unit of neighbour first by the cut-off of the second control unit 6
111。
In the embodiment of the present invention, when the second control unit 6 is second switch transistor, make switch signal line 2 realizing
When signal and sub- 111 signal conduction of shifting deposit unit of neighbour first or cut-off, the structure of the second control unit 6 is simple, is easy to
Production.
In the specific implementation, shown in Figure 6, first control units part 4 is specifically as follows first switch transistor；First opens
The grid for closing transistor is electrically connected with switch signal line 2, the first pole of first switch transistor and the sub- shift LD of neighbour first
Unit 111 is electrically connected, and the second pole of first switch transistor is electrically connected with the sub- shifting deposit unit 121 of neighbour second.First control
Component 4 processed is specifically as follows p-type switching transistor, then, when switch signal line 2 transmits low level, neighbour first can be made to move
Position deposit unit 111 and the second shifting deposit unit of neighbour 121 are connected, and when switch signal line 2 transmits high level, can make close
The first shifting deposit unit of neighbour 111 is disconnected with the second shifting deposit unit of neighbour 121, and then is transmitted signal between the two and cut
Only.
In the embodiment of the present invention, when first control units part 4 is first switch transistor, the control displacement of neighbour first is being realized
When deposit unit 111 and the second shifting deposit unit of neighbour 121 are turned on or off, the structure of first control units part 4 is simple, is easy to
Production.
In the specific implementation, in conjunction with shown in Fig. 1-Fig. 7, display panel provided in an embodiment of the present invention is specifically as follows unilateral
Display panel is driven, then, unit 12, first control units part 4 are posted in switch signal line 2, the displacement of the first shifting deposit unit 11, second
Positioned at the side of non-display area S3, as shown in figures 1 to 6, it is respectively positioned on the left side of non-display area S3.
In the specific implementation, shown in Figure 7, display panel provided in an embodiment of the present invention is specifically as follows bilateral driving
Display panel, then, the two sides of non-display area S3 are provided with switch signal line 2, the displacement of the first shifting deposit unit 11, second is posted
Memory cell 12, first control units part 4 and other corresponding associated components, as control signal wire 5, second switch signal wire 7,
Second control unit 6 etc..
Based on the same inventive concept, the embodiment of the present invention also provides a kind of display device, including as the embodiment of the present invention mentions
The display panel of confession.
Based on the same inventive concept, the embodiment of the present invention also provides a kind of driving method of display panel, with shown in FIG. 1
For display panel, display panel includes the first viewing area S1, the second viewing area S2, and surrounds the first viewing area S1 and second
The non-display area S3 of viewing area S2, wherein non-display area S3 includes: switch signal line 2；First shifting deposit unit 11, including
Cascade multiple first sub- shifting deposit units, the first shifting deposit unit 11 drive the first viewing area S1；Second shift LD
Unit 12, including cascade multiple second sub- shifting deposit units, the second shifting deposit unit 12 drive the second viewing area S2；The
With the second sub- shifting deposit unit of 11 arest neighbors of the first shifting deposit unit as neighbour second in two shifting deposit units 12
Sub- shifting deposit unit 121 is shifted with the first son of 12 arest neighbors of the second shifting deposit unit in first shifting deposit unit 11
Deposit unit is as the sub- shifting deposit unit 111 of neighbour first；First control units part 4, first control units part 4 and switch signal line
2 electrical connections, and be electrically connected between the sub- shifting deposit unit 111 of neighbour first and the sub- shifting deposit unit 121 of neighbour second, quilt
It is configured to the conducting of signal between the control sub- shifting deposit unit 111 of neighbour first and the sub- shifting deposit unit 121 of neighbour second
With cut-off；
Shown in Figure 8, driving method includes:
Step S101, control switch signal wire loads first switch signal, so that first control units part controls neighbour first
The conducting of signal between sub- shifting deposit unit and the sub- shifting deposit unit of neighbour second, and with the first driving frequency driving first
Viewing area and the full screen display of the second viewing area.
Step S101, control switch signal wire loads second switch signal, so that first control units part controls neighbour first
The cut-off of signal between sub- shifting deposit unit and the sub- shifting deposit unit of neighbour second, and with the second driving frequency driving first
The viewing area of viewing area and one of the second viewing area is shown, wherein the second driving frequency is greater than the first driving frequency.
In the specific implementation, by taking Fig. 3 and display panel shown in Fig. 4 as an example, the non-display area S3 of display panel further include:
Control signal wire 5, control signal wire 5 are electrically connected between first control units part 4 and the sub- shifting deposit unit 111 of neighbour first；
And first shifting deposit unit 11 be located at the second shifting deposit unit 12 separate control IC side；
Then, correspondingly, driving method provided in an embodiment of the present invention further include:
When switch signal line loads first switch signal, the load of control control signal wire and the sub- shift LD list of neighbour second
The identical signal of signal of member output；
When control switch signal wire loads second switch signal, the long control signal of control control signal wire load first, with
While showing the second viewing area, the first viewing area is made to be in black state.
In the specific implementation, by taking Fig. 3 and display panel shown in Fig. 4 as an example, driving method further include:
When control switch signal wire loads second switch signal, the load of control control signal wire is posted with neighbour's the second son displacement
The identical signal of memory cell output signal, so that the first viewing area is shown with the second viewing area.
In the specific implementation, by taking Fig. 3 and display panel shown in Fig. 4 as an example, driving method further include:
Control control signal wire load first control initial signal, and control the second shifting deposit unit in control IC most
The sub- shifting deposit unit of the second of neighbour loads long pick-off signal, so that only the first viewing area is shown.
In the specific implementation, by taking Fig. 5 and display panel shown in fig. 6 as an example, the non-display area S3 of display panel further include:
Second switch signal wire 7；Second control unit 6, the second control unit 6 include signal control terminal, input terminal and output end, control
End is electrically connected with second switch signal wire 7, and input terminal is electrically connected with switch signal line 2, and output end is electrically connected to the first son of neighbour
Between shifting deposit unit 111 and first control units part 4；Second control unit 6 is configured as control institute's switch signal line 2 and close
The conducting and cut-off of signal between adjacent first sub- shifting deposit unit 111；And first shifting deposit unit 11 be located at second displacement
The side of the separate control IC of deposit unit 12；
Correspondingly, driving method provided in an embodiment of the present invention further include:
When switch signal line loads first switch signal, control second switch signal wire loads first control signal, so that
Second control unit controls signal cut-off between institute's switch signal line and the sub- shifting deposit unit of neighbour first, so that the first display
Area is shown with the second viewing area；
When switch signal line loads second switch signal, control second switch signal wire loads second control signal, so that
Second control unit controls signal conduction between institute's switch signal line and the sub- shifting deposit unit of neighbour first, switch signal line
Second switch signal is transferred to the sub- shifting deposit unit of neighbour first, only show the second viewing area, while making the first display
Area is in black state.
Below using first control units part as p-type first switch transistor, the second control unit is p-type second switch crystal
Pipe, for display panel is Fig. 3 and display panel shown in Fig. 4, and the lower section setting control IC of display panel, that is, control IC
First to 12 output signal of the second shifting deposit unit, it is connect in the second shifting deposit unit 12 with the first shifting deposit unit 11
At position, when the two is connected, the second shifting deposit unit 12 is implemented the present invention to 11 output signal of the first shifting deposit unit
The driving method that example provides carries out further illustrated in greater detail, as follows:
When foldable display panel fully opens: switch signal line 2 gives low level signal, the waveform of control signal wire 5
Identical as the sub- shifting deposit unit of upper level second (that is, the sub- shifting deposit unit of neighbour second) output waveform, entire screen is just
Often work is worked at this time with the driving frequency of 60hz；
When foldable display panel bending: control signal wire 5 to 11 input high level signal of the first shifting deposit unit,
2 input high level signal of switch signal line, then switch signal line 2 is by the sub- shifting deposit unit 121 of neighbour second and neighbour first
Signal blocker between sub- shifting deposit unit 111, subsequent first sub- shifting deposit unit 11 are entered Chief Signal Boatswain high RST, make
Pixel does not shine, half of screen work, that is, shows lower half screen, therefore is equivalent to line number and reduces one times, 120Hz can be used
Driving；
When foldable display panel bending: being shifted by control signal wire 5 directly to the first son of neighbour by control IC
Deposit unit 111 inputs the initial signal that the first shifting deposit unit 11 can be made to start to work, and control IC is posted to the second displacement
First the second sub- shifting deposit unit of memory cell 12 inputs long high RST, and the second shifting deposit unit 12 is made not work, can
Upper half screen is shown to realize, therefore is equivalent to line number and reduces one times, and 120Hz driving can be used；
When switch signal line 2 gives high level signal, the load of control signal wire 5 and the sub- shifting deposit unit 121 of neighbour second
Output signal identical signal realizes that double-sided screen show when bending, with the driving frequency work of 60hz, specifically, this kind of work
Under operation mode, control signal wire 5 can specifically include the first sub- control line and the second sub- control line, the first shifting deposit unit
It also may include two groups of first shifting deposit units arranged side by side, respectively the first light emitting control shifting deposit unit and first
Scan shifting deposit unit；Second shifting deposit unit also may include two groups of second shifting deposit units arranged side by side, respectively
Second light emitting control shifting deposit unit and the second scanning shifting deposit unit；It is moved in the first shifting deposit unit and second
When position deposit unit disconnects, the first sub- control line is the first light emitting control shifting deposit unit input signal, the second sub- control line
For the first scanning shifting deposit unit input signal, the input of each signal wire and output signal be may refer to shown in Fig. 9,
In, STV1 is the light emitting control letter for controlling IC and inputting to first the first sub- shifting deposit unit of the second shifting deposit unit 12
Number, EMIT1080 is the LED control signal of the corresponding shifting deposit unit output of the 1080th row, that is, neighbour's the second son displacement is posted
The LED control signal that memory cell 121 exports, STV2 are the first sub- control line to the close of the first light emitting control shifting deposit unit
The LED control signal that the sub- shifting deposit unit 111 of neighbour first inputs, EMIT1081 are the corresponding shift LD list of the 1081st row
The LED control signal of member output, that is, the LED control signal of the sub- shifting deposit unit 111 of neighbour first output, STV3 are control
The scanning signal that IC processed is inputted to first the first sub- shifting deposit unit of the second shifting deposit unit 12, SCAN1080 the
The scanning signal of the corresponding shifting deposit unit output of 1080 rows, that is, the scanning of the sub- shifting deposit unit 121 of neighbour second output
Signal, STV4 are neighbour first sub- shifting deposit unit 111 input of the second sub- control line to the first scanning shifting deposit unit
Scanning signal, SCAN1081 is the scanning signal of the 1081st row corresponding shifting deposit unit output, that is, the first son of neighbour moves
The scanning signal that position deposit unit 111 exports.That is, keeping the output of control signal wire 5 defeated with the sub- shifting deposit unit 121 of neighbour second
The identical signal of signal out is posted so that switch signal line 2 shifts the first shifting deposit unit 11 with second to high level signal
When memory cell 12 is truncated, the first viewing area S1 can also be made to be shown.
Below using first control units part as p-type first switch transistor, the second control unit is p-type second switch crystal
Pipe, for display panel is Fig. 5 and display panel shown in fig. 6, and the lower section setting control IC of display panel, that is, control IC
First to the second shifting deposit unit output signal, in the position that the second shifting deposit unit 12 is connect with the first shifting deposit unit 11
Place is set, when the two is connected, the second shifting deposit unit 12 is to 11 output signal of the first shifting deposit unit, to the embodiment of the present invention
The driving method of offer carries out further illustrated in greater detail, as follows:
When foldable display panel fully opens: switch signal line 2 loads low level signal, and first control units part 4 is led
Logical, second switch signal wire 7 loads high level signal, the shutdown of the second control unit 6, and entire screen works normally, and is at this time
60hz work.
When foldable display panel bending: switch signal line 2 loads high level signal, and first control units part 4 turns off, the
Two switch signal lines 7 load low level signal, and the conducting of the second control unit 6, then switch signal line 2 can be by the second shift LD
Unit 12 and the first shifting deposit unit 11 block, and the letter that subsequent first shifting deposit unit, 11 input signal can be grown tall
Number, so that pixel is not shone, half of screen work, therefore be equivalent to line number and reduce one times, 120Hz can be used.Due to for height
The requirement majority of frequency is swum from hand, therefore flexible operation and conveniently when the small screen plays hand trip.
The embodiment of the present invention has the beneficial effect that: display panel provided in an embodiment of the present invention, and non-display area includes: switch
Signal wire；The first shifting deposit unit for driving the first viewing area to show, and for driving the second viewing area to show
Second shifting deposit unit, and be set between the sub- shifting deposit unit of neighbour first and the sub- shifting deposit unit of neighbour second
First control units part, wherein first control units part can be realized according to the signal difference that switch signal line is transmitted by first
Shifting deposit unit is connected to or disconnects with the second shifting deposit unit, needs to show the first viewing area and second in display panel
When area is shown simultaneously to realize full screen display, the sub- shifting deposit unit of neighbour first and the sub- shift LD list of neighbour second can be made
Member conducting, the first shifting deposit unit and the second shifting deposit unit can be used as an entirety, drive entire display panel aobvious
Show；When needing to fold display panel to show with half screen, the sub- shifting deposit unit of neighbour first and neighbour the can be made
Two sub- shifting deposit units disconnect, e.g., when the first shifting deposit unit is connected to the second sub- shifting deposit unit, shift LD letter
It number is exported from the second shifting deposit unit to the first shifting deposit unit, then when the two disconnects, can only make the second displacement
Deposit unit work, and the first shifting deposit unit stops working, in this way, corresponding second viewing area can only be made to show, the
One viewing area do not show, and when the second viewing area for only having half pixel column is shown, then driving frequency can be improved, with height
The second viewing area of frequency driving is shown, due to the line number negligible amounts for needing to drive, even if driving frequency improves, and each pixel column
With enough Data writing times, and then can be while guaranteeing every row pixel by enough Data writing times, it can also be with
The realization of Folding display panel is set to show that the Folding display panel that can improve the prior art is relatively difficult to achieve with high frequency with high-frequency drive
The problem of carrying out driving display.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (13)
1. a kind of display panel, including the first viewing area, the second viewing area, and surround first viewing area and described second
The non-display area of viewing area, which is characterized in that the non-display area includes:
Switch signal line；
First shifting deposit unit, including cascade multiple first sub- shifting deposit units, first shifting deposit unit drive
Move first viewing area；
Second shifting deposit unit, including cascade multiple second sub- shifting deposit units, second shifting deposit unit drive
Move second viewing area；With described the second of the first shifting deposit unit arest neighbors in second shifting deposit unit
Sub- shifting deposit unit as the sub- shifting deposit unit of neighbour second, in first shifting deposit unit with second displacement
Described first sub- shifting deposit unit of deposit unit arest neighbors is as the sub- shifting deposit unit of neighbour first；
First control units part, the first control units part are electrically connected with the switch signal line, and are electrically connected to the neighbour
Between one sub- shifting deposit unit and the sub- shifting deposit unit of the neighbour second, it is configured as controlling the first son of neighbour shifting
The conducting and cut-off of signal between position deposit unit and the sub- shifting deposit unit of the neighbour second.
2. display panel as described in claim 1, which is characterized in that the non-display area further include:
Control signal wire, the control signal wire are electrically connected to the first control units part and the sub- shift LD of the neighbour first
Between unit.
3. display panel as described in claim 1, which is characterized in that the non-display area further include:
Second switch signal wire；
Second control unit, second control unit include control terminal, input terminal and output end, the control terminal and described the
The electrical connection of two switch signal lines, the input terminal are electrically connected with the switch signal line, and the output end is electrically connected to described close
Between adjacent first sub- shifting deposit unit and the first control units part；Second control unit is configured as opening described in control
The conducting and cut-off of signal between OFF signal line and the sub- shifting deposit unit of the neighbour first.
4. display panel as claimed in claim 3, which is characterized in that second control unit is second switch transistor；
The grid of the second switch transistor is electrically connected with the second switch signal wire, and the of the second switch transistor
One pole is electrically connected with the switch signal line, and the second pole of the second switch transistor is electrically connected to first son of neighbour and moves
Between position deposit unit and the first control units part.
5. display panel according to any one of claims 1-4, which is characterized in that the first control units part is first switch
Transistor；
The grid of the first switch transistor is electrically connected with the switch signal line, the first pole of the first switch transistor
It is electrically connected with the sub- shifting deposit unit of the neighbour first, the second son of the second pole of the first switch transistor and the neighbour
Shifting deposit unit electrical connection.
6. display panel as claimed in claim 5, which is characterized in that the switch signal line, the first shift LD list
Unit is posted in first, described second displacement, the first control units part is located at the side of the non-display area.
7. display panel as claimed in claim 5, which is characterized in that the two sides of the non-display area are provided with the switch
Signal wire, first shifting deposit unit, second shifting deposit unit, the first control units part.
8. a kind of display device, which is characterized in that including such as described in any item display panels of claim 1-7.
9. a kind of driving method of display panel, which is characterized in that the display panel includes the first viewing area, the second display
Area, and surround the non-display area of first viewing area and second viewing area, wherein the non-display area includes: out
OFF signal line；First shifting deposit unit, including cascade multiple first sub- shifting deposit units, the first shift LD list
Member drives first viewing area；Second shifting deposit unit, including cascade multiple second sub- shifting deposit units, described
Two shifting deposit units drive second viewing area；In second shifting deposit unit with first shifting deposit unit
Described second sub- shifting deposit unit of arest neighbors is as the sub- shifting deposit unit of neighbour second, first shifting deposit unit
In with the described first sub- shifting deposit unit of the second shifting deposit unit arest neighbors as the sub- shift LD of neighbour first
Unit；First control units part, the first control units part are electrically connected with the switch signal line, and are electrically connected to the neighbour
Between one sub- shifting deposit unit and the sub- shifting deposit unit of the neighbour second, it is configured as controlling the first son of neighbour shifting
The conducting and cut-off of signal between position deposit unit and the sub- shifting deposit unit of the neighbour second；
The driving method includes:
The switch signal line load first switch signal is controlled, so that the first control units part controls first son of neighbour
The conducting of signal between shifting deposit unit and the sub- shifting deposit unit of the neighbour second, and institute is driven with the first driving frequency
State the first viewing area and second viewing area full screen display；
The switch signal line load second switch signal is controlled, so that the first control units part controls first son of neighbour
The cut-off of signal between shifting deposit unit and the sub- shifting deposit unit of the neighbour second, and institute is driven with the second driving frequency
The viewing area for stating one of the first viewing area and second viewing area is shown, wherein second driving frequency is greater than institute
State the first driving frequency.
10. driving method as claimed in claim 9, which is characterized in that the non-display area of the display panel further include:
Control signal wire, the control signal wire are electrically connected to the first control units part and the sub- shifting deposit unit of the neighbour first
Between；And first shifting deposit unit is located at the side of the separate control IC of second shifting deposit unit；
The driving method further include:
When the switch signal line load first switch signal, controls the control signal wire load and moved with second son of neighbour
The identical signal of signal of position deposit unit output；
When controlling the switch signal line load second switch signal, the long control letter of the control signal wire load first is controlled
Number, while so that second viewing area is shown, first viewing area is made to be in black state.
11. driving method as claimed in claim 10, which is characterized in that the driving method further include:
When controlling the switch signal line load second switch signal, the control signal wire load and the neighbour second are controlled
The identical signal of sub- shifting deposit unit output signal, so that first viewing area is shown with second viewing area.
12. driving method as claimed in claim 10, which is characterized in that
The driving method further include:
Control control signal wire load the first control initial signal, and control in second shifting deposit unit with it is described
The the described second sub- shifting deposit unit for controlling IC arest neighbors loads long pick-off signal, so that only first viewing area is shown.
13. driving method as claimed in claim 9, which is characterized in that the non-display area of the display panel further include:
Second ON signal line；Second control unit, second control unit include signal control terminal, input terminal and output end, described
Control terminal is electrically connected with the second switch signal wire, and the input terminal is electrically connected with the switch signal line, the output end
It is electrically connected between the sub- shifting deposit unit of the neighbour first and the first control units part；Second control unit is matched
It is set to the conducting and cut-off for controlling signal between the switch signal line and the sub- shifting deposit unit of the neighbour first；And it is described
First shifting deposit unit is located at the side of the separate control IC of second shifting deposit unit；
The driving method further include:
When the switch signal line loads the first switch signal, the first control of second switch signal wire load letter is controlled
Number, so that signal is cut between second control unit control institute's switch signal line and the sub- shifting deposit unit of the neighbour first
Only, so that first viewing area is shown with second viewing area；
When the switch signal line loads the second switch signal, the second control of second switch signal wire load letter is controlled
Number, so that signal is led between second control unit control institute's switch signal line and the sub- shifting deposit unit of the neighbour first
Logical, the second switch signal of the switch signal line is transferred to the sub- shifting deposit unit of the neighbour first, only to make institute
It states the second viewing area to show, while first viewing area being made to be in black state.
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Effective date of registration: 20211019 Address after: No.8 liufangyuan Road, Dongyi Industrial Park, Donghu New Technology Development Zone, Wuhan, Hubei Province Applicant after: WUHAN TIANMA MICROELECTRONICS Co.,Ltd. Applicant after: Wuhan Tianma Microelectronics Co.,Ltd. Shanghai Branch Address before: Room 509, building 1, 6111 Longdong Avenue, Pudong New Area, Shanghai 201201 Applicant before: SHANGHAI TIANMA AM-OLED Co.,Ltd. |
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Application publication date: 20190830 |