CN108389881A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN108389881A CN108389881A CN201810168832.2A CN201810168832A CN108389881A CN 108389881 A CN108389881 A CN 108389881A CN 201810168832 A CN201810168832 A CN 201810168832A CN 108389881 A CN108389881 A CN 108389881A
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- display panel
- display
- projecting ends
- viewing area
- lead
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- 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
-
- 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
Abstract
The invention discloses a kind of display panel and display devices.Display panel has notch, display panel has projecting ends, projecting ends can be bent to away from the display surface side of display panel, when projecting ends are unfolded state, projecting ends extend in a first direction, and in notch, display panel includes multiple data lines, and first direction is identical as the extending direction of data line；Projecting ends are bent along first straight line, and at least one edge of notch is located at first straight line；Display panel includes viewing area and surrounds the non-display area of viewing area；Viewing area includes the first sub- viewing area, and the first sub- viewing area extends to first straight line to projecting ends direction.The present invention can increase the area of viewing area, improve screen accounting.
Description
Technical field
The present invention relates to display technology fields, more particularly, to a kind of display panel and display device.
Background technology
In existing display device technology, display panel is broadly divided into liquid crystal display panel and organic light-emitting display panel
The technology of two kinds of mainstreams.Wherein, for liquid crystal display panel by applying voltage at liquid crystal molecule both ends, formation can control liquid crystal point
The electric field of son deflection, and then control the display function through realization display panel of light；Organic light-emitting display panel uses
Electroluminescent organic material, when there is electric current to pass through electroluminescent organic material, luminescent material will shine, and then realize aobvious
Show the display function of panel.
Organic light emitting display panel has self-luminous, ultra-thin, high contrast, super wide viewing angle, low power consumption, display brightness
It is high, bright in luster, and as the emphasis paid close attention at present the advantages that Flexible Displays can be made.With the development of science and technology, to aobvious
Showing device not only pursues smooth usage experience, meanwhile, sensory experience is also increasingly pursued, such as：Wide viewing angle, high-resolution,
The performances such as height screen accounting become the attraction of each electronic display unit.
Therefore it provides a kind of display panel and display device improving screen accounting, is this field urgent problem to be solved.
Invention content
In view of this, the present invention provides a kind of display panel and display device, the technology for solving raising screen accounting is asked
Topic.
In order to solve the above-mentioned technical problem, the present invention proposes that a kind of display panel, display panel have notch,
There are display panel projecting ends, projecting ends can be bent to away from the display surface side of display panel, protrusion
When end is unfolded state, projecting ends extend in a first direction, and in notch, display panel includes multiple data lines,
First direction is identical as the extending direction of data line；
Projecting ends are bent along first straight line, and at least one edge of notch is located at first straight line；
Display panel includes viewing area and surrounds the non-display area of viewing area；Viewing area include the first sub- viewing area, first
Sub- viewing area extends to first straight line to projecting ends direction.
Further, in order to solve the above-mentioned technical problem, the present invention proposes a kind of display device, including provided by the invention
Any one display panel.
Compared with prior art, display panel of the invention and display device realize following advantageous effect：
In display panel provided by the invention, various cablings or electronic device can be set in projecting ends, are arranged
First sub- viewing area extends to first straight line, and wherein projecting ends are bent along first straight line, and at least the one of display panel notch
A edge is located at first straight line.It is assumed that projecting ends are after first straight line bending, projecting ends are placed in the back side of display panel, this
When, first straight line is also an edge of display panel notch.After projecting ends are folded into the back side of display panel, protruding end
The various cablings or device being arranged in portion are also placed in the back side of display panel simultaneously.It is equivalent to when display panel is shown,
Along first direction, the non-display area adjacent with the first sub- viewing area small-sized or do not have substantially, the first sub- viewing area
Setting increase the area of viewing area, be conducive to improve screen accounting.
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.
Description of the drawings
It is combined in the description and the attached drawing of a part for constitution instruction shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is display panel schematic diagram in the related technology；
Fig. 2 is display panel schematic top plan view provided in an embodiment of the present invention；
Fig. 3 is the projecting ends unfolded state schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 4 is the schematic cross-section along Fig. 2 at the positions tangent line C-C '；
Fig. 5 is that a kind of projecting ends unfolded state of optional embodiment of display panel provided in an embodiment of the present invention is shown
It is intended to；
Local overlooking schematic diagram after projecting ends bending in the display panel that Fig. 6 provides for Fig. 5；
Fig. 7 is schematic cross-section at the positions tangent line E-E ' in Fig. 6；
Fig. 8 is display panel film layer structure figure provided in an embodiment of the present invention；
Fig. 9 is a kind of optional embodiment signal of display panel projecting ends flexuosity provided in an embodiment of the present invention
Figure；
Figure 10 is display panel another kind optional embodiment schematic diagram provided in an embodiment of the present invention；
Figure 11 is display panel another kind optional embodiment schematic diagram provided in an embodiment of the present invention；
Figure 12 is display panel another kind optional embodiment partial schematic diagram provided in an embodiment of the present invention；
Figure 13 is the cabling mode schematic diagram of bridge line in display panel provided in an embodiment of the present invention；
Figure 14 is the partial enlarged view of region G in Figure 12；
Figure 15 is the schematic cross-section of tangentially F-F ' in Figure 14；
Figure 16 is display panel another kind optional embodiment partial schematic diagram provided in an embodiment of the present invention；
Figure 17 is display panel another kind optional embodiment partial schematic diagram provided in an embodiment of the present invention；
Figure 18 is display panel another kind optional embodiment partial schematic diagram provided in an embodiment of the present invention；
Figure 19 is display device schematic top plan view provided in an embodiment of the present invention.
Specific implementation mode
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should be noted that：Unless in addition having
Body illustrates that 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.
It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to the present invention
And its application or any restrictions that use.
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.
In shown here and discussion all examples, any occurrence should be construed as merely illustrative, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent attached drawing in a attached drawing.
Fig. 1 is display panel schematic diagram in the related technology.As shown in Figure 1, display panel includes viewing area AA ' and non-display
There is notch K ', notch K ' can be used for that the devices such as camera are arranged for area BA ', display panel.Viewing area AA ' is provided with multiple
Sub-pixel in order to realize the display of sub-pixel needs that various signal wires are arranged in display panel, the data such as provided for sub-pixel
The data line of signal and the grid line etc. that scanning signal is provided for sub-pixel.In this tool display panel jaggy, in order to
Realize the normal driving of the sub-pixel of the viewing area of the both sides notch K ', the non-display area BA ' around notch K ' is interior to need setting aobvious
Show the various signal leads of panel, for example, it is desired to cabling, which is arranged, makes the grid line electrical connection of the both sides notch K ' being located at a line,
Or other signal wires, so the non-display area BA ' around notch K ' must have one fixed width.Inventor is basic herein
On, further think deeply, it is believed that the screen accounting of display panel still has the space further increased.Inventor provide a kind of display
The mentality of designing of panel reduces non-display area area in display panel, is conducive to improve screen accounting.
Fig. 2 is display panel schematic top plan view provided in an embodiment of the present invention, and Fig. 3 is display provided in an embodiment of the present invention
The projecting ends unfolded state schematic diagram of panel.As shown in Fig. 2, there is display panel notch K, display panel to have protruding end
Portion, projecting ends can be bent to away from the display surface side of display panel, and display panel includes that viewing area AA and encirclement are shown
The non-display area BA of area AA, wherein display surface is the surface that display panel shows picture.Fig. 2 is the projecting ends of display panel
The schematic top plan view of display panel after bending.As shown in figure 3, when projecting ends T is unfolded state, projecting ends T is along first party
Extend to a, and in notch K, display panel includes the extending direction phase of multiple data lines D, first direction a and data line D
Together；Projecting ends T is bent along first straight line X, and at least one edge of notch K is located at first straight line X；The display of display panel
Area AA includes the first sub- viewing area AA1, and the first sub- viewing area AA1 extends to first straight line X to the directions projecting ends T.Wherein, originally
When the display panel that invention provides is assembled into display device, projecting ends are in bending state.In the embodiment, first straight line
X is also the straight line where the starting point of projecting ends T bendings.
In display panel provided by the invention, various cablings or electronic device can be set in projecting ends T, such as
The grid line being located in the viewing area of the both sides cabling connection breach K with a line can be set in projecting ends, or can also
By driving chip setting in projecting ends T, the various signal wires drawn by driving chip are set in projecting ends T.The present invention is set
It setting the first sub- viewing area AA1 and extends to first straight line X, wherein projecting ends T is bent along first straight line, and display panel notch
At least one edge is located at first straight line, it is assumed that for projecting ends T after first straight line X bendings, projecting ends T can be placed in display
The back side of panel, at this point, first straight line X is also an edge of display panel notch.Projecting ends T is folded into display panel
The back side after, the various cablings or device that are arranged in projecting ends T are also placed in the back side of display panel simultaneously.It is equivalent to aobvious
When showing Display panel, along first direction a, the small-sized or base of the non-display area adjacent with the first sub- viewing area AA1
Originally do not have, increase the area of viewing area, be conducive to improve screen accounting.
Optionally, the shape of notch is not limited to rectangle shown in Fig. 2 in display panel provided by the invention, can also be square
Shape, circular arc rectangle, trapezoidal, circular arc be trapezoidal or other shapes, can be designed in practice according to specific product, in notch position
Install the devices such as camera, receiver, sensor.
Shown in Fig. 2, viewing area AA is zhou duicheng tuxing, and viewing area has along the symmetrical of first direction a extensions
Axis Z.In the display panel that the embodiment provides, viewing area is zhou duicheng tuxing, meets aesthetic requirement, user when showing picture
Visual sensory is experienced.
Further, it has been recognised by the inventors that when projecting ends start bending along first straight line, projecting ends are all placed in display
The back side of panel is a kind of perfect condition.Because display panel is multiple film layer structure, itself has certain thickness, projecting ends curved
It will not be folded along straight line as a thin paper when folding, projecting ends arc-shaped are bent when bending, and not dead folding.
Fig. 4 is the schematic cross-section along Fig. 2 at the positions tangent line C-C ', as shown in Figure 4, it can be seen that the arc-shaped bendings of projecting ends T.
Based on this, inventor further thinks deeply, and increases viewing area area, improves screen accounting.
Fig. 5 is that a kind of projecting ends unfolded state of optional embodiment of display panel provided in an embodiment of the present invention is shown
It is intended to.Local overlooking schematic diagram after projecting ends bending in the display panel that Fig. 6 provides for Fig. 5.Fig. 7 is tangent line E-E ' in Fig. 6
Schematic cross-section at position.
As shown in figure 5, display panel includes viewing area AA and surrounds the non-display area BA of viewing area AA, projecting ends T is
When unfolded state, projecting ends T extends along first direction a, and in notch K.The viewing area AA of display panel includes first
Sub- viewing area AA1, the first sub- viewing area AA1 extend to first straight line X to the directions projecting ends T.Viewing area AA further includes second
When sub- viewing area AA2, projecting ends T are unfolded state, the second sub- viewing area AA2 is prolonged from first straight line X into projecting ends T
It stretches.
Viewing area further includes the second sub- viewing area AA2, the second sub- viewing area AA2 in the display panel that the embodiment provides
Extended from first straight line X into projecting ends T, when projecting ends T is bent by first straight line X, the second sub- viewing area AA2
It bends with projecting ends T, arc-shaped bending when being bent due to projecting ends T, can be seen in sectional view shown in Fig. 7
Go out, the second sub- viewing area AA2 is that arc is shown.But as shown in fig. 6, when the display surface side of display panel is watched, being can
To see the content shown in the second sub- viewing area AA2.The second sub- viewing area that the embodiment is arranged in projecting ends,
The area for further increasing viewing area improves screen accounting.
In addition in the embodiment, arc-shaped bending when being bent due to projecting ends T, when display panel is shown such as Fig. 6
Shown, two edges of the notch K of display panel are located at first straight line X.
It should be noted that the present invention does not do specific limit for the shape of the above-mentioned first sub- viewing area and the second sub- viewing area
It is fixed, it can be that rectangle, circular arc rectangle, circular arc be trapezoidal, trapezoidal or other shapes, be designed according to specific product demand.
Further, Fig. 8 is display panel film layer structure figure provided in an embodiment of the present invention.As shown in figure 8, display panel
Lower protective layer 101, array layer 102, display device layer 103, thin-film encapsulation layer 104 and barrier layer including stacking gradually setting
105, can also include other film layers in display panel, such as on barrier layer can also include polaroid.Wherein, display
Part layer 103 includes multiple luminescent devices 1031, and luminescent device 1031 includes anode 10311,10312 and of luminescent layer of stacked arrangement
Cathode 10313；Array layer 102 include multiple thin film transistor (TFT)s 1021, wherein thin film transistor (TFT) 1021 include active layer 10211,
Grid 10212, source electrode 10213 and drain electrode 10214.According to the type of transistor, anode 10211 can be with thin film transistor (TFT) 1021
Source electrode 10213 or drain electrode 10214 be connected, illustratively, anode 10211 in Fig. 8 and draining 10214 is connected.Only show in Fig. 8
A kind of film thin film transistor (TFT) of top gate structure is gone out, the thin film transistor (TFT) of array substrate layer can also be bottom gate knot in the present invention
Structure, this will not be repeated here.In addition, the thin-film encapsulation layer 104 in display panel can be multilayer organic film and inorganic thin film
Assembled package, for example, it may be the alternatively layered structure of organic film and inorganic thin film.Organic film is usually epoxies, phenol
The polymer materials such as aldehydes, polyesters；The materials such as silicon nitride, silicon oxynitride or metal oxide may be used in inorganic thin film.
Thin-film encapsulation layer can effectively obstruct erosion of the water oxygen to luminescent device, ensure the service life of luminescent device and very thin, tool
There are preferable bending or crimp property.
Fig. 9 is a kind of optional embodiment signal of display panel projecting ends flexuosity provided in an embodiment of the present invention
Figure.Only simplify the film layer structure for showing display panel in Fig. 9, as shown in figure 9, in projecting ends T, lower protective layer 101, array layer
102, it is in bending state after display device layer 103, thin-film encapsulation layer 104 and barrier layer 105 are bent with projecting ends T.
Further, in display panel provided by the invention, display device layer includes multiple luminescent device (not shown), hair
Optical device includes the anode, luminescent layer and cathode (can be with shown in reference chart 8) of stacked arrangement；Shown in Fig. 9, protruding end
Portion T has neutral surface M, and optionally, neutral surface M is located at luminescent layer (not shown).When projecting ends T is bending state, protruding end
Tensile stress F1 is born in the outer surface of portion T due to being stretched, and the inner surface of projecting ends T bears compression due to being extruded
F2, tensile stress F1 and the action direction of pressure stress F 2 are opposite.The tensile stress F1 that is born there are neutral surface M in projecting ends T and
Pressure stress F 2 can almost cancel out each other.The luminescent layer generally use evaporation process of luminescent device makes in display panel, setting
Neutral surface when projecting ends are bent is located at luminescent layer, can ensure that the folding s tress that luminescent layer is born is minimum, avoid vapor deposition
Luminescent layer is removed due to bending and from anode, and influences the display performance of display device.The embodiment is suitable in protruding end
The case where second sub- viewing area is set in portion, and the viewing area only embodiment including the first sub- viewing area can not be considered
Whether the neutral surface of bending is located at the luminescent layer of display device.
Figure 10 is display panel another kind optional embodiment schematic diagram provided in an embodiment of the present invention.As shown in Figure 10,
Projecting ends T flexuosity, display panel further include polaroid 106, and polaroid 106 is located at barrier layer 105 far from thin-film package
104 side of layer；Wherein, polaroid 106 can not be bent with projecting ends T.In the embodiment, display panel is provided with polarisation
Piece, polaroid can be effective against ambient light, reduce reflectivity, reduce ambient light to the interference in terms of display, improve display effect
Fruit.The polaroid of display panel is not bent with projecting ends, ensure that the neutral surface after projecting ends bending can be located at display
The luminescent layer of device prevents the stripping of luminescent layer, ensures the luminescent properties of display device.In addition, be arranged in projecting ends the
Arc-shaped display after two sub- viewing areas are bent with projecting ends, when the display surface side of display panel is watched, the second son display
The region that area is shown is there may be viewing angle problem, and setting polaroid is not bent with projecting ends in the embodiment, in display picture
When face, polarizing film outgoing of the light through plane of the second sub- viewing area outgoing can play visual angle certain improvement result, see
The display surface of display panel is a plane when seeing.
Figure 11 is display panel another kind optional embodiment schematic diagram provided in an embodiment of the present invention.As shown in figure 11,
Display panel includes a plurality of leads YX, and lead includes the first lead 1YX and the second lead 2YX, and the first lead 1YX is in projecting ends
T interior cablings, the second lead 2YX include the first line segment 2YX1 being electrically connected to each other and second line segment 2YX2, and the first line segment 2YX1 exists
Projecting ends T interior cablings, second line segment 2YX2 is in non-display area BA2 interior cablings.
Optionally, it continues to refer to figure 1 shown in 1, lead YX includes data lead DYX, data lead DYX and data line D mono-
One corresponds to electrical connection, and segment data line D in display panel is illustrated only in Figure 11.In order to realize the display of display panel, show
Further include grid line in panel, the shift register being electrically connected with grid line is additionally provided in the non-display area of display panel, is drawn
Line YX further includes the lead that signal is provided for shift register.In addition lead further includes power cord, and wherein power cord includes just again
Pole power cord and anode power cord.So the lead being arranged in projecting ends is extremely more, only it is schematic table in Figure 11
Several leads are shown.Drawn in lower frame setting by being arranged lead in projecting ends, with conventional display panels in the present invention
The mode of line is different, is equivalent to the space for saving lower frame, then part lead can be folded into display surface with projecting ends
The back side of plate, is arranged simultaneously, the first sub- viewing area, extends to the straight line where the starting point of projecting ends bending, optional at some
Embodiment in the second sub- viewing area can be set, the straight line where the starting point that the second sub- viewing area is bent from projecting ends to
Extend in projecting ends, the setting of the first sub- viewing area and the second sub- viewing area can increase the area of viewing area, improve screen
Accounting.
Figure 12 is display panel another kind optional embodiment partial schematic diagram provided in an embodiment of the present invention.Such as Figure 12 institutes
Show, in display panel provided by the invention, non-display area BA includes the first non-display area BA1 and second for being disposed adjacent non-display
Area BA2, the first non-display area BA1 are adjacent with notch K on b in a second direction, and b extends the second non-display area BA2 in a second direction,
Wherein, second direction b and first direction a intersects；Data line is located at notch both sides including the first data line D1, the first data line D1
Viewing area AA in；Data lead DYX includes the first data lead DYX1 and the second data lead DYX2, in the first non-display area
In BA1, the first data lead DYX1 is located at the second data lead DYX2 close to the viewing area sides AA；Wherein, the first data lead
DYX1 is electrically connected by bridge line KQ with corresponding first data line D1, and bridge line KQ is extended to aobvious by the first non-display area BA1
Show in area AA, the second data lead DYX2 is electrically connected after extending to the second non-display area BA2 with corresponding first data line D1.Figure
12 show schematic diagram when projecting ends are bending state in display panel.And only with the data lead of the sides notch K
Cabling mode illustrates.The number of the first data line D1 is only schematically shown in figure, the first data lead DYX1 in figure
It is also not as a limitation of the invention with the number of the second data lead DYX2.
The data line of data lead and viewing area in display panel electrically connects as data line and provides data-signal, and data
Lead needs the coiling in non-display area that could realize that data lead is electrically connected with the one-to-one correspondence of data line.The embodiment
In, it is arranged in the data lead drawn by sector (namely cabling area of lead), partial data lead (the first data lead) exists
It is electrically connected with data line by bridge line in first non-display area, remainder data lead (the second data lead) is non-by first
Initiating terminal after viewing area coiling to the second non-display area again with data line is electrically connected.And in conventional design, it is lacked to give to be located at
Data line in the viewing area of mouthful both sides provides signal, data lead need coiling to the second non-display area then with data line
Initiating terminal is electrically connected.The cabling mode of data lead provided by the invention, being equivalent to reduces in the second non-display area interior cabling
Data lead quantity, save the space of the second non-display area, be conducive to the second non-display area and narrow namely display panel
Upper side frame narrow.Through reasonable settings with the quantity of distribution the first data lead and the second data lead, can realize
The width of the upper side frame of display panel and the width of left border are almost the same, improve screen accounting, and are conducive to improve display surface
Plate entirety visual experience.
Optionally, the bridge line in the embodiment can be multiplexed original film layer in display panel and prepare, or also may be used
Bridge line is made so that metal layer is separately provided.
Further, display panel includes display device layer, and display device layer includes multiple luminescent devices, luminescent device packet
Include the anode, luminescent layer and cathode of stacked arrangement；The concrete structure of wherein display device layer is referred to shown in Fig. 8.Bridge line
It is prepared with the same film layer of anode, and bridge line is in the gap interior cabling of anode.In the embodiment, bridge line can be with display surface
Prepared by the same film layer of anode in plate, simple for process, and does not increase the integral thickness of display panel.Bridge line is in the gap of anode
Interior cabling ensures the insulation between bridge line and anode, and then avoids data-signal and pixel circuit signal interference.It is showing
In panel overall structure, display device layer is located on array layer, and data line is usually in array layer cabling, in the appearance of array layer
Face is usually planarization layer, and the electrode potential for providing data-signal for data line at this time is located above planarization layer, with pixel electricity
Coupling between the signal of road is smaller, and influence is displayed without on display panel.
Figure 13 is the cabling mode schematic diagram of bridge line in display panel provided in an embodiment of the present invention, as shown in figure 13,
Only illustrated with a kind of pixel set-up mode of optional display panel.A sub-pixel includes one luminous in display panel
The making material of device, the luminescent layer of luminescent device determines that the luminescent color of luminescent device, Figure 13 are only shown schematically
The anode 10311 of each luminescent device, for example, anode 10311e can be the anode of red sub-pixel, anode 10311f can be with
It is the anode of blue subpixels, anode 10311g can be the anode of green sub-pixels, and bridge line KQ is in the gap of anode 10311
Interior cabling.The distance between two adjacent bridge line KQ d can be the size of a sub- pel spacing.
With length Ls of the part viewing area AA adjacent with the first non-display area BA1 shown in Figure 12 on first direction a
For 10mm, for the size of sub-pixel spacing is 63 μm, it is assumed that the distance between two adjacent bridge line KQ are a sub- picture
The size of plain spacing.About 150 bridge lines can be then set in display panel in the viewing area of the side of notch (wherein,
10mm divided by 63 μm about 150).And the spacing between data lead adjacent in conventional design is about 4 μm, it is assumed that will show
150 data leads of notch side are connected to the data line of viewing area by bridge line in panel, then being equivalent to reduction
The width of the second non-display area is 150*4 μm=0.6mm in Figure 12, it is seen then that the cabling side of data lead provided by the invention
Formula can obviously simplify the width of the second non-display area (display panel upper side frame).
Further, Figure 14 is the partial enlarged view of region G in Figure 12.Figure 15 is that tangentially the section of F-F ' shows in Figure 14
Intention, Figure 14 and Figure 15 clearly indicate the connection relation of bridge line and the first data lead and the first data line.Such as figure
Shown in 14 and Figure 15, in the first non-display area BA1, one end of bridge line KQ passes through the first via 11 and the first data lead
DYX1 is electrically connected；In the AA of viewing area, the other end of bridge line KQ is electrically connected by the second via 22 with the first data line D1.It should
In embodiment, bridge line is separately connected the first data line and the first data lead by via, is embodied as the first of viewing area
Data line provides data-signal.The setting of bridge line saves data lead in the space that the non-display area of display panel occupies,
Realize narrowing for display panel upper side frame.Wherein, the first data line and the first data lead may be used same film layer and prepare,
Or in some cases, different film layers can also be used to prepare.
Further, Figure 16 is that display panel another kind optional embodiment provided in an embodiment of the present invention is partially schematic
Figure.As shown in figure 16, data line further includes that the length of the second data line D2, the second data line D2 is less than the length of the first data line D1
Degree, data lead further include third data lead DYX3, and third data lead DYX3 is by compensating resistance R and the second data line D2
Electrical connection.Figure 15 is that projecting ends T is unfolded state schematic diagram in display panel, and Figure 16 shows that display panel includes that the first son is aobvious
Show area.Since there are notches for display panel, so there are the different data lines of length for the viewing area in display panel, i.e., it is of the invention
In the first data line D1 and the second data line D2, in viewing area, the length of the first data line D1 is more than the second data line D2's
Length, the then impedance on the first data line D1 are more than the impedance on the second data line D2, third data are arranged in the embodiment
Lead is connected to the second data line by compensating resistance, and the setting for compensating resistance can compensate in viewing area the second data line and the
Resistance difference between one data line ensures that the impedance of all data lines in viewing area reaches unanimity, ensure that display panel
Show homogeneity.
It should be noted that Figure 16 also only shows the case where display panel includes the first sub- viewing area, for display panel
Also the case where including the second sub- viewing area, is identical as data lead in Figure 16 and the compensation setting of resistance, and details are not described herein.
Figure 17 is display panel another kind optional embodiment partial schematic diagram provided in an embodiment of the present invention.Such as Figure 17 institutes
Show, there is projecting ends T multiple pad P, pad P to be fixed on flexible PCB 107 for binding connection flexible PCB 107
There is driving chip IC, flexible PCB is placed in away from display surface side after projecting ends T bendings；Figure 17 is only with viewing area AA packets
For including the first sub- viewing area AA1, optional viewing area can also include the second sub- viewing area as shown in Figure 5.
Figure 18 is display panel another kind optional embodiment partial schematic diagram provided in an embodiment of the present invention.Such as Figure 18 institutes
Show, driving chip IC is fixed on projecting ends, and driving chip has multiple pin (not shown), will be driven after projecting ends bending
Dynamic chip IC is placed in away from display surface side；Lead YX is electrically connected with the pin and is.Figure 18 only includes that the first son is shown with viewing area AA
For area AA1, optional viewing area can also include the second sub- viewing area as shown in Figure 5.
The present invention also provides a kind of display devices.Figure 19 is display device schematic top plan view provided in an embodiment of the present invention,
Display device provided by the invention includes the display panel that any embodiment of the present invention provides.Display device provided by the invention increases
The area for having added viewing area is conducive to improve screen accounting.
By above-described embodiment it is found that the display panel and display device of the present invention, have reached following advantageous effect：
In display panel provided by the invention, various cablings or electronic device can be set in projecting ends, are arranged
First sub- viewing area extends to first straight line, and wherein projecting ends are bent along first straight line, and at least the one of display panel notch
A edge is located at first straight line, it is assumed that and for projecting ends after first straight line bending, projecting ends are placed in the back side of display panel, this
When, first straight line is also a line of display panel notch.After projecting ends are folded into the back side of display panel, projecting ends
The various cablings or device of interior setting are also placed in the back side of display panel simultaneously.It is equivalent to when display panel is shown, on edge
On first direction, the non-display area adjacent with the first sub- viewing area small-sized or do not have substantially, the first sub- viewing area
The area for increasing viewing area is set, is conducive to improve screen accounting.
Although some specific embodiments of the present invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to illustrating, 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 example.This hair
Bright range is defined by the following claims.
Claims (16)
1. a kind of display panel, which is characterized in that the display panel has notch,
The display panel has projecting ends, and the projecting ends can be to one lateral bending of display surface away from the display panel
Folding, when the projecting ends are unfolded state, the projecting ends extend in a first direction, and in the notch, described
Display panel includes multiple data lines, and the first direction is identical as the extending direction of the data line；
The projecting ends are bent along first straight line, and at least one edge of the notch is located at the first straight line；
The display panel includes viewing area and surrounds the non-display area of the viewing area；The viewing area includes that the first son is shown
Area, the first sub- viewing area extend to the first straight line to the projecting ends direction.
2. display panel according to claim 1, which is characterized in that
The viewing area further includes the second sub- viewing area, when the projecting ends are unfolded state, the second sub- viewing area by
The first straight line extends into the projecting ends.
3. display panel according to claim 2, which is characterized in that
The display panel includes the lower protective layer for stacking gradually setting, array layer, display device layer, thin-film encapsulation layer and blocking
Layer, in the projecting ends, the lower protective layer, the array layer, the display device layer, the thin-film encapsulation layer and described
Barrier layer is in bending state after being bent with the projecting ends.
4. display panel according to claim 3, which is characterized in that
The display device layer includes multiple luminescent devices, and the luminescent device includes the anode, luminescent layer and the moon of stacked arrangement
Pole；There is the projecting ends neutral surface, the neutral surface to be located at the luminescent layer.
5. display panel according to claim 3, which is characterized in that
The display panel further includes polaroid, and the polaroid is located at the barrier layer far from the thin-film encapsulation layer side；
Wherein, the polaroid is not bent with the projecting ends.
6. display panel according to claim 1, which is characterized in that
The display panel includes a plurality of leads, and the lead includes the first lead and the second lead, and first lead is in institute
Projecting ends interior cabling is stated, second lead includes the first line segment being electrically connected to each other and second line segment, first line segment
In the projecting ends interior cabling, the second line segment is in the non-display area interior cabling.
7. display panel according to claim 6, which is characterized in that
The lead includes data lead, and the data lead is electrically connected with data line one-to-one correspondence.
8. display panel according to claim 7, which is characterized in that
The non-display area includes the first non-display area and the second non-display area being disposed adjacent, and first non-display area is along
Adjacent with the notch on two directions, second non-display area extends along the second direction, wherein the second direction with
The first direction intersects；
The data line includes the first data line, and first data line bit is in the viewing area of the notch both sides；
The data lead includes the first data lead and the second data lead, in first non-display area, described first
Data lead is located at second data lead close to the viewing area side；
Wherein, first data lead is electrically connected by bridge line and corresponding first data line, the bridge line by
First non-display area extends in the viewing area, second data lead extend to after second non-display area with
The corresponding first data line electrical connection.
9. display panel according to claim 8, which is characterized in that
The display panel includes display device layer, and the display device layer includes multiple luminescent devices, the luminescent device packet
Include the anode, luminescent layer and cathode of stacked arrangement；
The bridge line is prepared with the same film layer of the anode.
10. display panel according to claim 9, which is characterized in that
In first non-display area, one end of the bridge line is electrically connected by the first via and first data lead
It connects；In the viewing area, the other end of the bridge line is electrically connected by the second via with first data line.
11. display panel according to claim 8, which is characterized in that
The data line further includes the second data line, and the length of second data line is less than the length of first data line,
The data lead further includes third data lead, and the third data lead is by compensating resistance and second data
Line is electrically connected.
12. display panel according to claim 6, which is characterized in that
There are the projecting ends multiple pads, the pad to connect flexible PCB for binding, on the flexible PCB
It is fixed with driving chip, the flexible PCB is placed in away from the display surface side after the projecting ends bending；It is described
Lead is electrically connected with the pad.
13. display panel according to claim 6, which is characterized in that
Driving chip is fixed on the projecting ends, the driving chip has multiple pins, after the projecting ends bending
The driving chip is placed in away from the display surface side；
The lead is electrically connected with the pin.
14. display panel according to claim 1, which is characterized in that the viewing area is zhou duicheng tuxing, the display
Area has the symmetry axis extended along the first direction.
15. display panel according to claim 1, which is characterized in that
The shape of the notch is that rectangle, circular arc rectangle, trapezoidal or circular arc are trapezoidal.
16. a kind of display device, which is characterized in that including claim 1 to 15 any one of them display panel.
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| CN201810168832.2A CN108389881B (en) | 2018-02-28 | 2018-02-28 | Display panel and display device |
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| CN201810168832.2A CN108389881B (en) | 2018-02-28 | 2018-02-28 | Display panel and display device |
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| CN108389881B CN108389881B (en) | 2020-09-01 |
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