CN109116644A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN109116644A CN109116644A CN201810995482.7A CN201810995482A CN109116644A CN 109116644 A CN109116644 A CN 109116644A CN 201810995482 A CN201810995482 A CN 201810995482A CN 109116644 A CN109116644 A CN 109116644A
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- connecting line
- viewing area
- display panel
- display
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- 239000002184 metal Substances 0.000 claims description 45
- 229910052751 metal Inorganic materials 0.000 claims description 45
- 239000000758 substrate Substances 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 7
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 6
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical group N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 6
- 239000010408 film Substances 0.000 description 27
- 238000000034 method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000059 patterning Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 229910004205 SiNX Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136286—Wiring, e.g. gate line, drain line
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a display panel and a display device, comprising: the display device comprises a display area and a non-display area positioned at the periphery of the display area; the display area comprises a main display area and at least one special-shaped display area; the special-shaped display area comprises a plurality of first scanning lines extending along a first direction, and the main display area comprises a plurality of second scanning lines extending along the first direction; the load of the first scanning line is smaller than that of the second scanning line; the non-display area comprises a plurality of first connecting lines and a plurality of second connecting lines, and the first connecting lines and the second connecting lines are arranged in different layers; the plurality of first scanning lines comprise a first sub-scanning line and a second sub-scanning line, the first sub-scanning line is electrically connected with the first connecting line, and the second sub-scanning line is electrically connected with the second connecting line. Compared with the prior art, the first scanning line of the special-shaped display area can perform load compensation through the first connecting line and the second connecting line which are arranged in different layers, so that the load difference between the first scanning line and the second scanning line is reduced, and the narrow frame of the display device is facilitated.
Description
Technical field
The present invention relates to field of display technology, more particularly, to a kind of display panel and display device.
Background technique
With the development of science and technology, show that the purposes of equipment is more and more extensive, people are for showing the size, clear of equipment
The demand of the indexs such as clear degree and shape also increasingly tends to diversification.
The generally rectangular structure of display screen used in conventional display device, but in order to give placement camera, photoelectric sensing
The devices such as device reserve installation site, need to cut away the part where installation site on a display screen, so that rectangular configuration is aobvious
Display screen can have special-shaped display area.
Due to there is certain circuit load difference between special-shaped display area and other display areas, so that display screen is easily
Occur showing non-uniform problem, cause the yield of display equipment high, influences the production efficiency for showing product.
Summary of the invention
In view of this, the present invention provides a kind of display panel and display devices.
The present invention provides a kind of display panels, comprising: viewing area and the non-display area positioned at viewing area periphery；Display
Area includes main viewing area and at least one special-shaped viewing area, and in a first direction, at least one special-shaped viewing area is located at main display
The wherein side in area；Special-shaped viewing area includes a plurality of the first scan line extended in a first direction, and main viewing area includes a plurality of edge
The second scan line that first direction extends；Wherein, load of the load of the first scan line less than the second scan line；
Non-display area includes a plurality of first connecting line and a plurality of second connecting line, between the first connecting line and the second connecting line
Insulation, and the first connecting line and the different layer setting of the second connecting line；A plurality of first scan line includes the first sub- scan line and the second son
Scan line, the first sub- scan line and the electrical connection of the first connecting line, the second sub- scan line and the electrical connection of the second connecting line.
The present invention also provides a kind of display devices, including display panel provided by the invention.
Compared with prior art, display panel provided by the invention and display device at least realize following beneficial effect
Fruit:
First scan line of special-shaped viewing area can carry out load compensation by the first connecting line and the second connecting line, to reduce
Load difference between first scan line and the second scan line, and then reduce the difference of each pixel column driving voltage, improve driving
The stability of voltage, and then improve the display homogeneity of display panel.First connecting line and the second connecting line are located at non-display area,
And different layer setting, on the one hand, load compensation can be effectively reduced and taken up space in non-display area, the narrow side of display device is conducive to
Frame；On the other hand, on the film layer structure of viewing area without influence, so as to utilize the existing film pattern shape of viewing area
At advantageously reducing process complexity, improve production efficiency.
Certainly, implementing any of the products of the present invention specific needs while must not reach all the above technical effect.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is a kind of planar structure schematic diagram for display panel that the relevant technologies provide；
Fig. 2 is a kind of planar structure schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 3 is a kind of partial enlargement structural representation of display panel shown in Fig. 2；
Fig. 4 is in Fig. 3 along the schematic diagram of the section structure in the direction a-a；
Fig. 5 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Fig. 6 is another partial enlargement structural representation of display panel shown in Fig. 2；
Fig. 7 is another partial enlargement structural representation of display panel shown in Fig. 2；
Fig. 8 is another partial enlargement structural representation of display panel shown in Fig. 2；
Fig. 9 is another partial enlargement structural representation of display panel shown in Fig. 2；
Figure 10 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Figure 11 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Figure 12 is a kind of partial enlargement structural representation of display panel shown in Figure 11；
Figure 13 is in Figure 12 along the schematic diagram of the section structure in the direction b-b；
Figure 14 is in Figure 12 along the schematic diagram of the section structure in the direction c-c；
Figure 15 is in Figure 12 along the schematic diagram of the section structure in the direction d-d；
Figure 16 is a kind of enlarged structure schematic diagram of non-display area in Figure 15；
Figure 17 is another partial enlargement structural representation of display panel shown in Figure 11；
Figure 18 is a kind of structural schematic diagram of display device provided in an embodiment of the present invention.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
It please refers to shown in Fig. 1, it illustrates a kind of display panels that the relevant technologies provide, which includes viewing area
AA and non-display area BB is provided with the scan line GL of a plurality of equal length in the AA of viewing area, so that each picture in the AA of viewing area
The RC load value of plain (not shown) is equal, thus when applying voltage signal to each pixel, the display homogeneity of display panel
Effect is preferable.But in order to reserve the installation site of the devices such as camera, photoelectric sensor, there are part heteromorphic regions in the AA of viewing area
Domain causes the load between scan line GL to have differences, and homogeneity is poor when display panel being made to show image.
For this purpose, please referring to shown in Fig. 2 and Fig. 3, the present invention provides a kind of display panels, comprising: viewing area AA and position
Non-display area BB in viewing area periphery；Viewing area AA includes main viewing area A2 and at least one abnormity viewing area A1, first
On the x of direction, at least one abnormity viewing area A1 is located at the wherein side of main viewing area A2；Special-shaped viewing area A1 includes a plurality of along
The first scan line 10 that one direction x extends, main viewing area A2 include a plurality of the second scan line 20 extended along first direction x；Its
In, the load of the load of the first scan line 10 less than the second scan line 20；
Non-display area BB includes a plurality of first connecting line 30 and a plurality of second connecting line 40, and the first connecting line 30 and second connects
It insulate between wiring 40, and the first connecting line 30 and the different layer setting of the second connecting line 40；A plurality of first scan line 10 includes first
Sub- scan line 11 and the second sub- scan line 12, the first sub- scan line 11 and the electrical connection of the first connecting line 30, the second sub- scan line 12
It is electrically connected with the second connecting line 40.
First scan line 10 and the second scan line 20 provide gate drive signal by gate driving circuit 50, due to the
The load of scan line 10 less than the second scan line 20 load so that homogeneity is poor when displaying an image for display panel, shadow
Ring display effect.In the present embodiment, swept respectively with first positioned at the first connecting line 30 of non-display area BB and the second connecting line 40
The length for retouching the in line 10 first sub- scan line 11 and the second sub- electrical connection of scan line 12 namely the first scan line 10 passes through connection
Line is increased, therefore, when carrying out load compensation by the first connecting line 30 and the second connecting line 40, it can utilize company
Wiring itself improves the load of the first scan line 10, also can use to be formed between connecting line and display panel other film layers and compensates
Capacitor improves the load of the first scan line 10, and the present embodiment is to this and is not specifically limited.
Incorporated by reference to refering to what is shown in Fig. 4, by actual process ability limitation, with the spacing m between film layer connecting line generally 3
μm or more, the present embodiment reduces connecting line in non-display area by the first connecting line 30 and the different layer setting of the second connecting line 40
BB is taken up space, and reduces technology difficulty, and the arrangement mode of the first connecting line 30 and the second connecting line 40 is also more flexible
It is convenient.It should be noted that the technical solution in order to more intuitively illustrate the present embodiment, does not draw in sectional view shown in Fig. 4
Other film layer structures out.
Certainly, since the first connecting line 30 and the second connecting line 40 are located at non-display area BB, to each film in the AA of viewing area
Layer structure can rationally utilize the film layer of viewing area AA without influence, improve the film layer utilization rate of display panel.For example, by
The first sub- scan line 11 in one connecting line 30 and viewing area AA is arranged with film layer, in patterning operations, the first sub- scan line
11 and first connecting line 30 can etch simultaneously, be conducive to the reasonable control of display panel fabrication cycle, improve production efficiency.
It should be noted that display panel described in the present invention can be liquid crystal display panel, it is also possible to organic light emission
Display panel or other, the present invention is to this and is not specifically limited, subsequent to repeat no more.
Display panel provided in this embodiment, at least has the following technical effect that:
First scan line of special-shaped viewing area can carry out load compensation by the first connecting line and the second connecting line, to reduce
Load difference between first scan line and the second scan line, and then reduce the difference of each pixel column driving voltage, improve driving
The stability of voltage, and then improve the display homogeneity of display panel.First connecting line and the second connecting line are located at non-display area,
And different layer setting, on the one hand, load compensation can be effectively reduced and taken up space in non-display area, the narrow side of display device is conducive to
Frame；On the other hand, on the film layer structure of viewing area without influence, so as to utilize the existing film pattern shape of viewing area
At advantageously reducing process complexity, improve production efficiency.
In some alternative embodiments, please continue to refer to shown in Fig. 2, non-display area BB include the first non-display area B1,
Second non-display area B2 and third non-display area B3；On second direction y, the first non-display area B1 and special-shaped viewing area A1 phase
Neighbour, the second non-display area B2 and main viewing area A2 are adjacent；It is non-aobvious that third non-display area B3 is located at the first non-display area B1 and second
Show between area B2；Second direction y and first direction x intersection.
In the present embodiment, it can be formed by the first non-display area B1, the second non-display area B2 and third non-display area B3
The arrangement space of first connection 30 and the second connecting line 40, non-display area BB remove the first non-display area B1, the second non-display area B2
It still can be used for placing the components such as gate driving circuit 50, driving chip with the space other than third non-display area B3, thus
Will not the driving effect to viewing area AA impact.
Special-shaped viewing area A1 can be two shown in Fig. 2, and the first non-display area B1 and third non-display area B3 are at this time
Two identical with special-shaped viewing area A1 quantity, the second non-display area B2 is one, and is located between two abnormity viewing area A1.
Please refer to shown in Fig. 5, special-shaped viewing area A1 may also be only one, at this time the first non-display area B1, the second non-display area B2 and
The quantity of third non-display area B3 is one.Certainly, special-shaped viewing area A1 can also be three even three or more, this implementation
Example is to this and is not specifically limited, just to illustrate that the first non-display area B1, the second non-display area B2 and third are non-display
The relative positional relationship of area B3.
In the following, illustratively being said to the first connection 30 and the second arrangement mode in non-display area BB of connecting line 40
It is bright.
In some alternative embodiments, please continue to refer to shown in Fig. 3, the first connecting line 30 and the second connecting line 40 are located at
Third non-display area B3.It is the first non-display area B1, second non-aobvious in order to realize the narrow frame of display device in the present embodiment
It is as small as possible to show that the width of area B2 and third non-display area B3 can design, although the first connecting line 30 and the second connecting line at this time
The 40 length space in a first direction on x is limited, but load difference is smaller between the first scan line 10 and the second scan line 20
In the case where still be able to carry out load compensation by the first connecting line 30 and the second connecting line 40, it is ensured that the display of display panel
Homogeneity.
Optionally, it please refers to shown in Fig. 6, the first connecting line 30 and the second connecting line 40 are extended to through third non-display area B3
First non-display area B1.In the present embodiment, the first connecting line 30 and the second connecting line 40 can be all through third non-display area B3
The first non-display area B1 is extended to, realizes the load compensation to the first scan line 10.
Certainly, in a fairly large number of situation of the first scan line 10, the first connecting line of part 30 and second can also connects
Wiring 40 is located in third non-display area B3, and the first non-display area B1 and third non-display area B3 is being made full use of to be attached line
While arrangement, be conducive to the narrow frame of display device.
Optionally, it please refers to shown in Fig. 7, the first connecting line 30 and the second connecting line 40 are extended to through third non-display area B3
Second non-display area B2.In the present embodiment, the first connecting line 30 and the second connecting line 40 can be all through third non-display area B3
The second non-display area B2 is extended to, realizes the load compensation to the first scan line 10.
Certainly, in a fairly large number of situation of the first scan line 10, the first connecting line of part 30 and second can also connects
Wiring 40 is located in third non-display area B3；Alternatively, please referring to shown in Fig. 8, there can also be the first connecting line of part 30 and second
Connecting line 40 extends to the first non-display area B1 through third non-display area B3, and non-display area BB is being made full use of to be attached line row
While cloth, be conducive to the narrow frame of display device.
Optionally, it please refers to shown in Fig. 9, viewing area AA includes the special-shaped viewing area of of the first son abnormity viewing area a1 and second
A2, the first son abnormity viewing area a1 and the second son abnormity viewing area a2 are arranged along first direction x；With the first sub- abnormity viewing area a1
With in the second sub abnormity viewing area a2 positioned at two first 11 corresponding two the first connecting lines of sub- scan line with a line
30 electrical connections；It is scanned with the sub- abnormity viewing area a2 of the first son abnormity viewing area a1 and second positioned at two second sons with a line
12 corresponding two the second connecting line 40 electrical connections of line.
Specifically, can be electrically connected to the first sub- scan line 11 in the first sub- abnormity viewing area a1 on second direction y
The first connecting line 30 arranged by serial number, to the first company being electrically connected with the first sub- scan line 11 in the second sub abnormity viewing area a2
Wiring 30 is arranged by serial number, is electrically connected between the first connecting line 30 of same sequence number；Similarly, it can be shown to the first son abnormity
The second connecting line 40 that the second sub- scan line 12 is electrically connected in area a1 is arranged by serial number, to in the second son abnormity viewing area a2 the
The second connecting line 40 that two sub- scan lines 12 are electrically connected is arranged by serial number, is electrically connected between the second connecting line 40 of same sequence number.
Certainly, under the first sub- scan line 11 and the second a fairly large number of situation of sub- scan line 12, there can also be part
One connecting line 30 and the second connecting line 40 are located at third non-display area B3 or to extend to first through third non-display area B3 non-aobvious
Show area B1.
Gate driving circuit 50 can be unilateral driving to the driving method of scan line, namely only set in the side of scan line
Set gate driving circuit 50；Alternatively, being also possible to bilateral driving, namely gate driving circuit is respectively provided in the two sides of scan line
50.In the present embodiment, the second scan line 20 positioned at main viewing area A2 is bilateral driving method, and is located at the first son abnormity display
The first scan line 10 depositing due to the second non-display area B2 and third non-display area B3 of the sub- abnormity viewing area a2 of area a1 and second
And by separate, the first scan line 10 is equivalent to as unilateral driving method at this time, by will with the first son abnormity viewing area a1 and
It is located at two first 11 corresponding two the first connecting lines 30 of sub- scan line with a line in second sub- abnormity viewing area a2
Electrical connection, in of the first son abnormity viewing area a1 and second abnormity viewing area a2 positioned at two the second sub- scan lines with a line
12 corresponding two the second connecting lines 40 electrical connections, can make the first sub- scan line 11 and the second sub- scan line 12 still
It can be realized bilateral driving method, advantageously reduce the load difference between the first scan line 10 and the second scan line 20, thus
The compensation rate and cost of compensation of load can be reduced to a certain extent.
It should be noted that please referring to shown in Figure 10, in the actual production process, the corner of display panel can pass through cutting
Or the mode of polishing is made into arc-shaped, to be conducive to improve the aesthetics of display panel.At this point, the first connecting line 30 and second
Connecting line 40 can arrange along the bending situation of circular arc, also can be realized the narrow frame of display device.
In some alternative embodiments, it please refers to shown in Figure 11, Figure 12 and Figure 13, display panel further includes a plurality of along
The power supply line 60 that two direction y extend, power supply line 60 include First Line portion 61 and the second line portion 62, and First Line portion 61 is located at viewing area
AA, the second line portion 62 is located at non-display area BB, and is electrically connected between First Line portion 61 and the second line portion 62；Where display panel
Plane on, the orthographic projection in the second line portion 62 and the first connecting line 30, the orthographic projection of the second connecting line 30 are at least partly overlapping.
In the present embodiment, the second line portion 62 provides the first electric signal, the first connecting line 30 and the second connection by power supply line 60
Line 40 provides the second electric signal, the orthographic projection in the second line portion 62 and the first connecting line 30, the second connecting line by the first scan line 10
40 orthographic projection exists in the plane in display panel to be overlapped, the case where the first electric signal and the second electric signal have differences
Under, overlapping region can form compensating electric capacity, to reduce the load difference between the first scan line 10 and the second scan line 20.
The set-up mode of 62 place film layer of first connecting line 30, the second connecting line 40 and the second line portion can there are many, this
Embodiment is to this and is not specifically limited.For example, please continue to refer to shown in Figure 13,62 place film layer of the second line portion can be located at the
Between 40 place film layer of one connecting line 30 and the second connecting line；For another example, 30 place film layer of the first connecting line can be located at second
Between 40 place film layer of line portion 62 and the second connecting line.
It should be noted that the technical solution in order to more intuitively illustrate the present embodiment, partial enlargement shown in Figure 12
Four power supply lines 60 are only illustrated in figure, are not drawn into other film layer structures in sectional view shown in Figure 13.
Optionally, please continue to refer to shown in Figure 13, in the plane where display panel, the first connecting line 30 and second connects
It is not overlapped between the orthographic projection of wiring 40.In the present embodiment, since the first connecting line 30 and the different layer of the second connecting line 40 are arranged, this
When display panel institute in the plane, the distance between the first connecting line 30 and the orthographic projection of the second connecting line 40 n are still controllable
System is taken up space in non-display area BB so that connecting line can also be further reduced within 3 μm, is conducive to the narrow of display device
Frame.
Optionally, please continue to refer to shown in Figure 14, in the plane where display panel, the first connecting line 30 and second connects
It is at least partly overlapping between the orthographic projection of wiring 40, it is taken up space so as to be further reduced connecting line in non-display area BB,
Be conducive to the narrow frame of display device.It should be noted that the technical solution in order to more intuitively illustrate the present embodiment, figure
Other film layer structures are not drawn into sectional view shown in 14.
In some alternative embodiments, incorporated by reference to shown in reference Figure 11, Figure 12 and Figure 15, display panel further includes substrate
Substrate 70 and the first metal layer 71 being arranged on underlay substrate 70, second metal layer 72 and third metal layer 73, the first gold medal
Belonging to the side that layer 71 is located at underlay substrate 70, second metal layer 72 is located at side of the first metal layer 71 far from underlay substrate 70,
Third metal layer 73 is located at side of the second metal layer 72 far from underlay substrate 70；First scan line 10 and the second scan line 20
In the first metal layer 71, the second line portion 62 is located at second metal layer 72；First connecting line 30 is located at the first metal layer 71, and second connects
Wiring 40 is located at third metal layer 73；Alternatively, the first connecting line 30 is located at third metal layer 73, the second connecting line 40 is located at first
Metal layer 71.
Specifically, the viewing area AA of display panel is mainly used for the display of picture, in the AA of viewing area, by the way that film is arranged
Transistor T array can drive viewing area AA to shine, and scan line is then each thin film transistor (TFT) T gate drive signal, control film
Whether transistor T is connected.Wherein, thin film transistor (TFT) T includes positioned at the grid T1 of the first metal layer 71 and positioned at third metal layer
73 source-drain electrode T2, it should be noted that usual scan line and grid T1 are formed with film pattern, First Line portion 61 and source and drain
Pole T2 is formed with film pattern, in order to more intuitively illustrate the technical solution of the present embodiment, in sectional view shown in figure 15
In be not drawn into the first scan line 10, the second scan line 20 and First Line portion 61.
In the present embodiment, the first metal layer 71 is located at the first connecting line 30, the second connecting line 40 is located at third metal layer
For 73, the first connecting line 30 can be with grid T1, the first scan line 10 and the second scan line 20 positioned at viewing area AA together
Patterning is formed, and the second connecting line 40 can pattern to be formed with the source-drain electrode T2 positioned at viewing area AA together, and in display surface
In the case that plate is organic light emitting display panel, second metal layer 72 namely the capacitance metal layer for being used to form capacitive load, the
Two wires portion 62 can pattern to be formed with the capacitance metal layer together, take full advantage of the existing film layer structure of display panel, have
Conducive to the complexity for forming capacitance compensation technique is reduced, the production efficiency of display panel is improved.
In some alternative embodiments, please continue to refer to shown in Figure 15, the first metal layer 71 and second metal layer 72 it
Between be provided with the first insulating layer 80, second insulating layer 81 is provided between second metal layer 72 and third metal layer 73；First absolutely
Edge layer 80 and second insulating layer 81 include at least one layer of inorganic layer.To real by the first insulating layer 80 and second insulating layer 81
Now to being dielectrically separated between the first metal layer 71, second metal layer 72 and third metal layer 73.
In the present embodiment, the first insulating layer 80 and second insulating layer 81 include at least one layer of inorganic layer, and inorganic layer can be with
For silicon nitride layer, or or silicon oxide layer.Wherein, silicon oxide layer is made of Si oxide (SiOx), and opposite dielectric is normal
Number is ε1=4.2；Silicon nitride layer is made of silicon nitride (SiNx), relative dielectric constant ε2=7, the two can heap as needed
The folded insulating layer for forming required thickness.
Please refer to shown in Figure 16, the film stack structure of the first insulating layer 80 and second insulating layer 81 can there are many, this
Embodiment is to this and is not specifically limited.For example, the first insulating layer 80 and second insulating layer 81 are silicon oxide layer, at this time first
The compensating electric capacity C formed between connecting line 30 and the second line portion 621=ε0*ε1*S1/d1, the second connecting line 40 and the second line portion 62
Between the compensating electric capacity C that is formed2=ε0*ε1*S2/d2, wherein ε0=8.86*10-12For permittivity of vacuum, S1For the first connection
Line 30 and the second line portion 62 display panel planar orthographic projection overlapping area, d1For the first connecting line 30 and the second line
Spacing between portion 62, S2For the second connecting line 40 and the second line portion 62 display panel planar orthographic projection overlapping face
Product, d2For the spacing between the second connecting line 40 and the second line portion 62.
For another example, the first insulating layer 80 is silicon oxide layer, and second insulating layer 81 is two layer heap of silicon oxide layer and silicon nitride layer
It is folded, the compensating electric capacity C formed between the second connecting line 40 and the second line portion 62 at this time2=ε0*ε1*ε2*S2/(d21*ε2+d22*ε1),
Wherein, d21+d22=d2, and d21For the thickness of silicon oxide layer in second insulating layer 81, d22For silicon nitride layer in second insulating layer 81
Thickness；And the compensating electric capacity formed between the first connecting line 30 and the second line portion 62 remains as C1=ε0*ε1*S1/d1。
As it can be seen that passing through increase in the case where the film stack structure determination of the first insulating layer 80 and second insulating layer 81
Connecting line and the second line portion 62 display panel planar orthographic projection overlapping area, or reduce connecting line and the second line
Spacing between portion 62 can realize the increase of compensating electric capacity.
For increase connecting line and the second line portion 62 display panel planar orthographic projection overlapping area, Ke Yiyou
A variety of implementations are formed with multiple protrusions 621 for example, please referring to shown in Figure 17 in the second line portion 62, in a first direction on x,
The width of protrusion 621 is greater than the width of 62 other parts of the second line portion, to increase protrusion 621 and the second connecting line 40 is being shown
Panel planar orthographic projection overlapping area；It similarly, can also be using on the first connecting line 30 and the second connecting line 40
Formed protrusion mode increase connecting line and the second line portion 62 display panel planar orthographic projection overlapping area.
The present invention also provides a kind of display devices, including display panel provided by the invention.
It please refers to shown in Figure 18, the display device 200 of the present embodiment includes the aobvious of any of the above-described embodiment offer of the present invention
Show panel 100.Figure 18 only takes the mobile phone as an example, and is illustrated to display device 200, it is to be understood that the embodiment of the present invention mentions
The display device 200 of confession can also be other display dresses having a display function such as plate, TV, computer, wrist-watch, car-mounted display
It sets, the present invention is to this and is not specifically limited.Display device provided in an embodiment of the present invention has provided in an embodiment of the present invention
The beneficial effect of display panel can specifically refer to the various embodiments described above illustrating for display panel, and the present embodiment exists
This is repeated no more.
Through the foregoing embodiment it is found that display panel provided by the invention and display device, at least realizing following has
Beneficial effect:
First scan line of special-shaped viewing area can carry out load compensation by the first connecting line and the second connecting line, to reduce
Load difference between first scan line and the second scan line, and then reduce the difference of each pixel column driving voltage, improve driving
The stability of voltage, and then improve the display homogeneity of display panel.First connecting line and the second connecting line are located at non-display area,
And different layer setting, on the one hand, load compensation can be effectively reduced and taken up space in non-display area, the narrow side of display device is conducive to
Frame；On the other hand, on the film layer structure of viewing area without influence, so as to utilize the existing film pattern shape of viewing area
At advantageously reducing process complexity, improve production efficiency.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (13)
1. a kind of display panel characterized by comprising viewing area and the non-display area positioned at the viewing area periphery；
The viewing area includes main viewing area and at least one special-shaped viewing area, in a first direction, at least one described abnormity
Viewing area is located at the wherein side of the main viewing area；
The abnormity viewing area includes a plurality of the first scan line extended along the first direction, and the main viewing area includes a plurality of
The second scan line extended along the first direction；Wherein, the load of first scan line is less than second scan line
Load；
The non-display area includes a plurality of first connecting line and a plurality of second connecting line, and first connecting line and described second connect
It insulate between wiring, and first connecting line and the different layer setting of second connecting line；
A plurality of first scan line includes the first sub- scan line and the second sub- scan line, the first sub- scan line and described the
The electrical connection of one connecting line, the second sub- scan line and second connecting line electrical connection.
2. display panel according to claim 1, which is characterized in that
The non-display area includes the first non-display area, the second non-display area and third non-display area；
In a second direction, first non-display area and the special-shaped viewing area are adjacent, second non-display area and described
Main viewing area is adjacent；
The third non-display area is between first non-display area and second non-display area；
The second direction and first direction intersection.
3. display panel according to claim 2, which is characterized in that
First connecting line and second connecting line are located at the third non-display area.
4. display panel according to claim 2, which is characterized in that
First connecting line and second connecting line extend to first non-display area through the third non-display area.
5. display panel according to claim 2, which is characterized in that
First connecting line and second connecting line extend to second non-display area through the third non-display area.
6. display panel according to claim 5, which is characterized in that
The viewing area includes the first sub special-shaped viewing area and the special-shaped viewing area of the second son, first son abnormity viewing area and institute
The special-shaped viewing area of the second son is stated to arrange along the first direction；
Be located at two first sons with a line in the special-shaped viewing area of first son and the special-shaped viewing area of the second son
Corresponding two the first connecting line electrical connections of scan line；
Be located at two second sons with a line in the special-shaped viewing area of first son and the special-shaped viewing area of the second son
Corresponding two the second connecting line electrical connections of scan line.
7. display panel according to claim 1, which is characterized in that
The display panel further includes a plurality of power supply line extended in a second direction, and the power supply line includes First Line portion and second
Line portion, the First Line portion are located at the viewing area, and second line portion is located at the non-display area, and the First Line portion and
Second line is electrically connected between portion；
In the plane where the display panel, the orthographic projection in second line portion and first connecting line, described second
The orthographic projection of connecting line is at least partly overlapping.
8. display panel according to claim 7, which is characterized in that
The display panel further includes underlay substrate and the first metal layer being arranged on the underlay substrate, second metal layer
With third metal layer, the first metal layer is located at the side of the underlay substrate, and the second metal layer is located at described first
Side of the metal layer far from the underlay substrate, the third metal layer are located at the second metal layer far from the underlay substrate
Side；
First scan line and second scan line are located at the first metal layer, and second line portion is located at described second
Metal layer；
First connecting line is located at the first metal layer, and second connecting line is located at the third metal layer；Alternatively, institute
It states the first connecting line and is located at the third metal layer, second connecting line is located at the first metal layer.
9. display panel according to claim 8, which is characterized in that
The first insulating layer, the second metal layer and described are provided between the first metal layer and the second metal layer
Second insulating layer is provided between three metal layers；
First insulating layer and the second insulating layer include at least one layer of inorganic layer.
10. display panel according to claim 9, which is characterized in that
The inorganic layer is silicon nitride layer or silicon oxide layer.
11. display panel according to claim 1, which is characterized in that
In the plane where the display panel, do not handed between first connecting line and the orthographic projection of second connecting line
It is folded.
12. display panel according to claim 1, which is characterized in that
In the plane where the display panel, between first connecting line and the orthographic projection of second connecting line at least
Part is overlapping.
13. a kind of display device, which is characterized in that including display panel described according to claim 1 any one of -12.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810995482.7A CN109116644A (en) | 2018-08-29 | 2018-08-29 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810995482.7A CN109116644A (en) | 2018-08-29 | 2018-08-29 | Display panel and display device |
Publications (1)
| Publication Number | Publication Date |
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| CN109116644A true CN109116644A (en) | 2019-01-01 |
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ID=64861479
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810995482.7A Pending CN109116644A (en) | 2018-08-29 | 2018-08-29 | Display panel and display device |
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| CN (1) | CN109116644A (en) |
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Application publication date: 20190101 |