CN109449184A - A kind of display panel and display device - Google Patents
A kind of display panel and display device Download PDFInfo
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- CN109449184A CN109449184A CN201811288141.2A CN201811288141A CN109449184A CN 109449184 A CN109449184 A CN 109449184A CN 201811288141 A CN201811288141 A CN 201811288141A CN 109449184 A CN109449184 A CN 109449184A
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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
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Abstract
The embodiment of the invention provides a kind of display panel and display devices, are related to field of display technology, to improve the resolution ratio of display panel.Display panel includes the first substrate being oppositely arranged and the second substrate, display panel includes the first display area, the second display area and bent area, first display area includes multiple first sub-pixels, second display area includes multiple second sub-pixels, and first sub-pixel and second sub-pixel are respectively positioned between first substrate and the second substrate.Bent area connects the first display area and the second display area, first display area and the second display area are moved relative to each other using the bending axis in bent area as axis, when the second substrate for being located at the first display area is laminated with the second substrate for being located at the second display area, first sub-pixel and second sub-pixel are not overlapped.
Description
[technical field]
The present invention relates to field of display technology more particularly to a kind of display panel and display devices.
[background technique]
For organic light emission (Organic Light Emitting, hereinafter referred to as OLED) display panel, due to shape
The preparation of the luminescent material of pixel generallys use evaporation process, therefore, inevitably makes luminescent material in target area
Except a degree of extension occurs, which is known as the region shadow.With the continuous development of display technology, to display
The requirement of the resolution ratio of device is higher and higher, in order to improve the resolution ratio of display, for OLED display panel, need by
Shadow is done in region small as far as possible, and need control the display panel in metal routing width, width as far as possible is done narrow, right
Production technology it is more demanding, it is relatively difficult to achieve in technique.
[summary of the invention]
In view of this, the embodiment of the invention provides a kind of display panel and display devices, to improve display panel
Resolution ratio.
On the one hand, the embodiment of the invention provides a kind of display panel, the display panel includes first be oppositely arranged
Substrate and the second substrate, the display panel further include:
First display area；First display area includes multiple first sub-pixels；First sub-pixel is located at institute
It states between first substrate and the second substrate；
Second display area；Second display area includes multiple second sub-pixels；Second sub-pixel is located at institute
It states between first substrate and the second substrate；
Bent area；The bent area connects first display area and second display area；The bent area packet
Include bending axis；
First display area and second display area are moved relative to each other using the bending axis as axis；
When the second substrate for being located at first display area and positioned at described the second of second display area
When substrate is laminated, first sub-pixel and second sub-pixel are not overlapped.
On the other hand, the embodiment of the invention provides a kind of display devices, including above-mentioned display panel.
Display panel provided in an embodiment of the present invention and display device, by the way that the first viewing area is arranged in display panel
Domain, the second display area and the bent area for connecting the first display area, the second display area, and make the first display area and second
Display area can be moved relative to each other using bending axis as axis, display panel can be made to convert a variety of different states, to make
Display panel is used for a variety of different display patterns, enriches the use function of the display panel.
Also, the embodiment of the present invention to the first sub-pixel for being located at the first display area, and positioned at second by showing
The position of second sub-pixel in region is set, and is made when the first display area and the second display area are opposite to bend axis axis
When moving each other to the second substrate for being located at the first display area and positioned at the second substrate stacking of the second display area, the first son
Pixel and the second sub-pixel do not overlap；In this way, when the display panel is shown, first sub-pixel and second sub-pixel
The light of sending can be such that human eye observes, equivalent to increase the quantity of effective light emitting sub-pixel in unit area, thus
Under the conditions of the evaporation process of existing luminescent material, the effect of the raising to the resolution ratio of display panel can be realized.
[Detailed description of the invention]
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this field
For those of ordinary skill, without creative efforts, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of schematic diagram of display panel provided by the embodiment of the present invention；
Fig. 2 is schematic cross-section of the Fig. 1 along AA '；
Fig. 3 is side view when display panel provided by the embodiment of the present invention is in folded state；
Fig. 4 shows top view when display panel provided by the embodiment of the present invention is in folded state；
Fig. 5 is schematic cross-section of the Fig. 4 along BB '；
Fig. 6 is a kind of schematic cross-section of the first display area of display panel provided by the embodiment of the present invention；
Fig. 7 is a kind of schematic cross-section of the second display area of display panel provided by the embodiment of the present invention；
Fig. 8 is another schematic cross-section of the first display area of display panel provided by the embodiment of the present invention；
Fig. 9 is the schematic diagram of another kind display panel provided by the embodiment of the present invention；
Figure 10 is the schematic diagram of another display panel provided by the embodiment of the present invention；
Figure 11 is the schematic diagram of display device provided by the embodiment of the present invention.
[specific embodiment]
For a better understanding of the technical solution of the present invention, being retouched in detail to the embodiment of the present invention with reference to the accompanying drawing
It states.
It will be appreciated that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
Its embodiment, shall fall within the protection scope of the present invention.
The term used in embodiments of the present invention is only to be not intended to be limiting merely for for the purpose of describing particular embodiments
The present invention.In the embodiment of the present invention and the "an" of singular used in the attached claims, " described " and "the"
It is also intended to including most forms, unless the context clearly indicates other meaning.
It should be appreciated that term "and/or" used herein is only a kind of incidence relation for describing affiliated partner, indicate
There may be three kinds of relationships, for example, A and/or B, can indicate: individualism A, exist simultaneously A and B, individualism B these three
Situation.In addition, character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
It will be appreciated that though display area may be described in embodiments of the present invention using term first, second etc., but
These display areas should not necessarily be limited by these terms.These terms are only used to for being distinguished from each other out display area.For example, not departing from
In the case where range of embodiment of the invention, the first display area can also be referred to as the second display area, similarly, the second display
Region can also be referred to as the first display area.
The embodiment of the invention provides a kind of display panels, and as depicted in figs. 1 and 2, Fig. 1 is provided in an embodiment of the present invention
A kind of schematic diagram of display panel, Fig. 2 are schematic cross-section of the Fig. 1 along AA ', wherein display panel includes the be oppositely arranged
One substrate 1 and the second substrate 2, two substrates are flexible clear materials.Display panel further includes the first display area 31, and second
Display area 32 and bent area 30；First display area 31 includes multiple first sub-pixels 41；First sub-pixel 41 is located at first
Between substrate 1 and the second substrate 2；Second display area 32 includes multiple second sub-pixels 42；Second sub-pixel 42 is located at first
Between substrate 1 and the second substrate 2；Bent area 30 connects the first display area 31 and the second display area 32；Bent area 30 includes
Axis 300 is bent, which can be a physical components, be also possible to a region on display panel, the first viewing area
Domain 31 and the second display area 32 can be moved relative to each other with bending axis 300 as axis, specifically, when 31 He of the first display area
Second display area 32 is that axis is moved relative to each other to the second substrate 2 and position for being located at the first display area 31 to bend axis 300
When the second substrate 2 in the second display area 32 is laminated, that is, when the display panel is in folded state, such as Fig. 3, Fig. 4 and figure
Shown in 5, Fig. 3 is side view when display panel provided in an embodiment of the present invention is in folded state, and Fig. 4 is the embodiment of the present invention
The display panel of offer is in top view when folded state, and Fig. 5 is schematic cross-section of the Fig. 4 along BB ', wherein in rugosity
Under state, the second substrate 2 positioned at the first display area 31 is laminated with the second substrate 2 for being located at the second display area 32, and, first
Sub-pixel 41 and the second sub-pixel 42 do not overlap.
Display panel provided in an embodiment of the present invention, it is aobvious by the way that the first display area 31, second is arranged in display panel
Show region 32 and connect the bent area 30 of the first display area 31, the second display area 32, and makes the first display area 31 and the
Two display areas 32 are that axis can be moved relative to each other to bend axis 300, and display panel can be made to convert a variety of different states,
To make display panel for a variety of different display patterns, the use function of the display panel is enriched.
Also, the embodiment of the present invention by be located at the first display area 31 the first sub-pixel 41, and be located at second
The position of second sub-pixel 42 of display area 32 is set, and is made when the first display area 31 and the second display area 32 are with curved
Folding axis 300 is that axis is moved relative to each other to the second substrate 2 for being located at the first display area 31 and is located at the second display area 32
When the second substrate 2 is laminated, the first sub-pixel 41 and the second sub-pixel 42 are not overlapped；In this way, be shown in the display panel
When showing, the light that the first sub-pixel 41 and the second sub-pixel 42 issue can be such that human eye observes, equivalent to increase unit plane
The quantity of effective light emitting sub-pixel in product, to can be realized under the conditions of the evaporation process of existing luminescent material to aobvious
Show the effect of the raising of the resolution ratio of panel.
Illustratively, the display pattern of display panel provided in an embodiment of the present invention includes large-size screen monitors display pattern and high-resolution
Rate display pattern.Schematic diagram when large-size screen monitors display pattern is in for display panel as depicted in figs. 1 and 2, wherein it is aobvious to be located at first
Show that the first substrate 1 in region 31 and the first substrate 1 positioned at the second display area 32 are in same plane；Also, it is located at first
The second substrate 2 of display area 31 and the second substrate 1 positioned at the second display area 32 are in same plane.That is, should
Movement is not done relative to bending axis 300 in first display area 31 and the second display area 32 included by display panel, keeps this aobvious
Show that panel is in the unfolded state of non-collapsible, the first display area 31 and the second display area 32 is made to form a bigger display
Region, to form the effect that large-size screen monitors are shown.
As Fig. 3, Fig. 4 and it is shown in fig. 5 be in high-resolution display pattern for display panel when schematic diagram, wherein position
In the first display area 31 first substrate 1 towards be located at the second display area 32 first substrate 1；Positioned at the first display area
31 the second substrate 2 is layered on top of each other with the second substrate 2 for being located at the second display area 32, that is to say, that is wrapped display panel
The first display area 31 and the second display area 32 included carries out being folded to make display panel first and show along bending axis 300
Region 31 and the second display area 32 are in opposite state.Illustratively, as shown in Fig. 3, Fig. 4 and Fig. 5, first can be shown
Show that region 31 and the second display area 32 are divided into two equal display areas, that is, by display panel along bending axis 300
Symmetrical fold is carried out, when the size of display panel when being used in high-resolution display pattern is reduced to large-size screen monitors display pattern
Half.In actual use, user can adjust the display panel accordingly and be in difference according to the difference of picture to be shown
Display pattern so that picture to be shown shows preferable display effect.
Illustratively, as shown in Figure 2 and Figure 5, above-mentioned first sub-pixel 41 includes the first electrode 411 being stacked, hair
Photosphere 410 and second electrode 412；Second sub-pixel 42 includes the first electrode 421 being stacked, luminescent layer 420 and the second electricity
Pole 422.Wherein, the first electrode 411 of the first sub-pixel 41 is located at luminescent layer 410 towards the side of first substrate 1, the first sub- picture
The second electrode 412 of element 41 is located at luminescent layer 410 towards the side of the second substrate 2.The first electrode of second sub-pixel 42 421
In luminescent layer 420 towards the side of first substrate 1, the second electrode 422 of the second sub-pixel 42 is located at luminescent layer 420 towards second
The side of substrate 2.Wherein, multiple parallel arrows shown in fig. 5 indicate in a folded configuration, the light direction of display panel.
Optionally, the first electrode 411 of the first sub-pixel 41 includes semi-transparent semi-reflecting electrode；Second electricity of the first sub-pixel 41
Pole 412 includes total reflection electrode；The first electrode 421 of second sub-pixel 42 includes total reflection electrode, and the of the second sub-pixel 42
Two electrodes 422 include semi-transparent semi-reflecting electrode.That is, the first electrode 411 of the first sub-pixel 41 is less than the reflectivity of visible light
The second electrode 412 of first sub-pixel 41 is for the reflectivity of visible light, and the first electrode 411 of the first sub-pixel 41 is for visible
The transmitance of light is greater than transmitance of the second electrode 412 for visible light of the first sub-pixel 41；The first of second sub-pixel 42
Electrode 421 for visible light reflectivity be greater than the second sub-pixel 42 second electrode 422 for visible light transmitance, second
The first electrode 421 of sub-pixel 42 for visible light transmitance less than the second sub-pixel 42 second electrode 422 for visible
The transmitance of light.Illustratively, the first electrode 411 of above-mentioned first sub-pixel 41 can select indium tin oxide or indium zinc to aoxidize
Object, the second electrode 412 of the first sub-pixel 41 can select metal material, such as silver, magnesium, aluminium or above two or a variety of gold
Belong to the alloy that material is formed.The first electrode 421 of second sub-pixel 42 can select metal material, for example, silver, magnesium, aluminium or on
State the alloy of two or more metal materials formation.The second electrode 422 of second sub-pixel 42 can select indium tin oxide or
Indium-zinc oxide.
When the display panel is shown, between the first electrode 411 and second electrode 412 of the first sub-pixel 41
Under the action of pressure difference, electrons and holes are from first electrode 411 and second electrode 412 to 410 note of luminescent layer positioned there between
Enter, electrons and holes meet to form exciton in luminescent layer 410, and exciton excites the light emitting molecule in luminescent layer 410, are stimulated
Light emitting molecule afterwards issues visible light by radiative relaxation and is to all the winds emitted, when being emitted to the formed by total reflection electrode
When two electrodes 412, second electrode 412 reflects the light for being emitted to it, and reflection light reaches observation after passing through first substrate 1
Person.That is, light emission side is one of first substrate 1 far from the second substrate 2 in the first display area 31 of the display panel
Side.
As a same reason, under the action of pressure difference between the first electrode 421 of the second sub-pixel 42 and second electrode 422,
Electrons and holes are injected from first electrode 421 and second electrode 422 to luminescent layer 420 positioned there between, electrons and holes
It meets to form exciton in luminescent layer 420, exciton excites the light emitting molecule in luminescent layer 420, the light emitting molecule after being stimulated
Visible light is issued by radiative relaxation to be to all the winds emitted, when being emitted to the first electrode 421 formed by total reflection electrode,
First electrode 421 reflects the light for being emitted to it, and reflection light reaches observer after passing through the second substrate 2.That is,
Second display area 32 of the display panel, light emission side are side of the second substrate 2 far from first substrate 1.
Based on this, as shown in Fig. 2, when the display panel is in large-size screen monitors display pattern, that is, positioned at the first display area 31
First substrate 1 and first substrate 1 positioned at the second display area 32 are in same plane；Positioned at the second of the first display area 31
When substrate 2 and the second substrate 2 positioned at the second display area 32 are in same plane, the first sub-pixel 41 and the second sub-pixel 42
The light of sending (direction as shown by the arrows in Figure 2) will project display panel in opposite direction, i.e., for the display panel,
Side and the second substrate 2 side far from first substrate 1 of the first substrate 1 far from the second substrate 2 can go out light, to keep this aobvious
Show that panel can carry out double-sided display.
Alternatively, as shown in figure 5, when the display panel is in high-resolution display pattern, that is, be located at the first display area 31
First substrate 1 towards be located at the second display area 32 first substrate 1, positioned at the first display area 32 the second substrate 2 with
When the second substrate 2 positioned at the second display area 32 is layered on top of each other, the light that the first sub-pixel 41 and the second sub-pixel 42 issue will
(i.e. direction shown in arrow in Fig. 5) display panel can be projected in same direction, also, due to the first sub-pixel 41 and the second sub- picture
Element 42 does not overlap, and is equivalent to the region made Yuan Ben between two neighboring first sub-pixel 41 and/or the second sub-pixel 42
It carries out luminous, increases the quantity for the effective light emitting sub-pixel for being included in unit area in the display panel, it is aobvious to improve this
Show the resolution ratio of panel.
Specifically, as shown in figure 5, when display panel provided in an embodiment of the present invention is in high-resolution display pattern, that is,
When the second substrate 2 positioned at the first display area 31 is laminated with the second substrate 2 for being located at the second display area 32, the first sub-pixel
41 second electrode 412 and the luminescent layer 420 of the second sub-pixel 42 do not overlap, the luminescent layer 410 and second of the first sub-pixel 41
The luminescent layer 420 of sub-pixel 42 does not overlap, so that the light that the luminescent layer 420 of the second sub-pixel 42 issues can not be by the first son
The luminescent layer 410 of the second electrode 412 of pixel 41 and the first sub-pixel 41 stops, and realization proposes high-resolution effect.
It optionally, is semi-transparent semi-reflecting electrode in the first electrode 411 of the first sub-pixel 41；Second electricity of the first sub-pixel 41
Pole 412 is total reflection electrode；The first electrode 421 of second sub-pixel 42 is total reflection electrode, the second electricity of the second sub-pixel 42
Pole 422 is on the basis of semi-transparent semi-reflecting electrode, that is, the light emission side in the first display area 31 of the display panel is first substrate
1 side far from the second substrate 2, the light emission side of the second display area 32 are the base of side of the second substrate 2 far from first substrate 1
On plinth, as shown in Figure 1, in the first display area 31, the embodiment of the present invention is by the area between two neighboring first sub-pixel 41
The light transmittance T in domain 40 is set as meeting T >=30%, thus when the display panel is in high-resolution display pattern, from second
The light that display area 32 issues can be preferably by the first display area 31 without being blocked.
Illustratively, as shown in Figure 2 and Figure 5, the first display area 31 further includes be electrically connected with the first sub-pixel 41
One pixel-driving circuit 51；Second display area 32 further includes the second pixel-driving circuit being electrically connected with the second sub-pixel 42
52；Second pixel-driving circuit 52 connects one to one with the second sub-pixel 42.In the first pixel-driving circuit 51 and the second picture
Under the action of plain driving circuit 52, the first sub-pixel 41 and the second sub-pixel 42 emit beam for showing.
Optionally, the embodiment of the present invention by by multiple first pixel-driving circuits 51 in 1 place plane of first substrate
The sum of area of orthographic projection is set smaller than multiple second pixel-driving circuits 52 in the orthographic projection of 1 place plane of first substrate
The sum of area, that is, the area coverage of the first pixel-driving circuit 51 is set smaller than covering for the second pixel-driving circuit 52
Capping product, the so light transmittance to improve the region 40 in the first display area 31 between two neighboring first sub-pixel 41.By
It include thin film transistor (TFT), capacitor and various metal routings in pixel-driving circuit, therefore, pixel-driving circuit is to influence display surface
The translucency principal element of plate.The embodiment of the present invention by by the first pixel-driving circuit 51 in 1 place plane of first substrate
The sum of area of orthographic projection is set smaller than multiple second pixel-driving circuits 52 in the orthographic projection of 1 place plane of first substrate
The sum of area, can be improved the light transmittance of the first display area 31, so that the display panel be made to show mould for high-resolution
When formula, the light that the second sub-pixel 42 issues can more pass through the first display area 41.It should be noted that for diagram
Succinctly, in Fig. 2 and Fig. 5, the first pixel-driving circuit 51 and the second pixel-driving circuit 52 are only depicted and the direct phase of electrode
Thin film transistor (TFT) even is as signal.
Specifically, the area coverage of the first pixel-driving circuit 51 is set smaller than covering for the second pixel-driving circuit 52
Capping product mode can there are many, be illustrated individually below:
The first:
As shown in Figure 2 and Figure 5, the embodiment of the present invention can be by each first pixel-driving circuit 51 in 1 institute of first substrate
Each second pixel-driving circuit 52 is set smaller than in the positive throwing of 1 place plane of first substrate in the area of the orthographic projection of plane
The area of shadow, such that multiple first pixel-driving circuits 51 included by the first display area 31 are where first substrate 1
The area of the orthographic projection of plane is smaller, thus to improve the area in the first display area 31 between two neighboring first sub-pixel 41
The light transmittance in domain 40.
Second:
The embodiment of the present invention can also set the quantity of the first pixel-driving circuit included by the first display area to
Less than the quantity of the second pixel-driving circuit included by the second display area of the same area, that is, by the first pixel driver electricity
The density on road is arranged smaller, the density of the second pixel-driving circuit is arranged larger.As shown in Figure 6 and Figure 7, Fig. 6 is this
A kind of schematic cross-section of first display area of the display panel that inventive embodiments provide, Fig. 7 provide for the embodiment of the present invention
Display panel the second display area a kind of schematic cross-section, it can be seen from the figure that the first display area shown in fig. 6
The quantity of first pixel-driving circuit 51 included by 31 is 1, the second picture included by the second display area 32 shown in Fig. 7
The quantity of plain driving circuit 52 is 2, that is, in embodiments of the present invention, by reducing the density of the first pixel-driving circuit 51,
Light transmittance so to improve the region 40 in the first display area 31 between two neighboring first sub-pixel 41.
When by the setting of the quantity of the first pixel-driving circuit included by the first display area it is less when, according to the first son
The structure of the difference of the quantity of pixel, corresponding display panel would also vary from.When by the first sub-pixel in same area
Quantity and the quantity of the second sub-pixel when being set as identical, that is, the second sub-pixel included by the second display area and
In the case that two pixel-driving circuits connect one to one, the quantity that the first sub-pixel will be present is greater than the first sub-pixel driving electricity
The case where quantity on road, as shown in fig. 6, in the case, the embodiment of the present invention can be by least two first sub-pixels, 41 electricity
It is connected to same first pixel-driving circuit 51, that is to say, that two the first sub-pixels 41 is made to receive identical driving signal
For showing.Also, the embodiment of the present invention by by the quantity of the first sub-pixel included by the first display area be set as with
The quantity of second sub-pixel included by second display area of the same area is identical, in this way when preparing luminescent layer, can adopt
The luminescent layer that first sub-pixel and second sub-pixel are produced with identical mask plate, without distinguishing each display area
Design the mask plate of different size.
Alternatively, when setting identical for the quantity of the quantity of the first sub-pixel in same area and the second sub-pixel,
The first sub-pixel of part can also be not provided with to the first pixel-driving circuit connected to it, as shown in figure 8, Fig. 8 is the present invention
Another schematic cross-section of first display area of display panel provided by embodiment；Wherein, the first pixel-driving circuit
Quantity of 51 quantity less than the first sub-pixel 41, that is to say, that in this embodiment, there are the first sub-pixels of part 41 not to connect
The first pixel-driving circuit 51 is connect, the case where this first sub-pixel of part 41 is not used in display.
Optionally, the embodiment of the present invention can also be by the quantity of the first sub-pixel in same area and the second sub-pixel
Quantity is set as different, that is, so that the quantity of the first sub-pixel included by the first display area is less than of the same area second aobvious
Show the quantity of the second sub-pixel included by region, and the first pixel-driving circuit enabled to connect one to one with the first sub-pixel,
Light transmittance so to improve the region in the first display area between two neighboring first sub-pixel.
Display panel provided in an embodiment of the present invention can use a variety of pixel arrangement modes, can be achieved to display panel
Resolution ratio raising effect, be introduced individually below:
The first:
As shown in Figure 1, above-mentioned multiple first sub-pixels 41 are arranged along first direction x and second direction y in matrix form；It is multiple
Second sub-pixel 42 is arranged along first direction x and second direction y in matrix form；First direction x is parallel to the extension of bending axis 300
Direction, extending direction of the second direction y perpendicular to bending axis 300；Orthographic projection of each first sub-pixel 41 on bending axis 300
Two neighboring second sub-pixel 42 is respectively positioned between the orthographic projection on bending axis 300.When making the display panel be in high-resolution
When rate display pattern, it is that axis is opposite that the first display area 31 and the second display area 32, which are bent axis 300 from state shown in Fig. 1,
It moves each other to state shown in Fig. 4, to realize effect that high-resolution is shown.
Alternatively, as shown in figure 9, Fig. 9 is the schematic diagram of another kind display panel provided by the embodiment of the present invention, wherein
Multiple first sub-pixels include multiple first rows 410 of y arrangement in a second direction；Each first rows 410 are wrapped
Include multiple first sub-pixels 41；The first sub-pixel 41 in two neighboring first rows 410 is staggered on x in a first direction；
First direction x is parallel to the extending direction of bending axis 300, extending direction of the second direction y perpendicular to bending axis 300；Multiple
Two sub-pixels include multiple second rows 420 of y arrangement in a second direction；Each second rows 420 include multiple
Second sub-pixel 42；The second sub-pixel 42 in two neighboring second rows 420 is staggered on x in a first direction.With bending
The first sub-pixel 41 and the second sub-pixel in equidistant first rows 410 and the second rows 420 of axis 300
42 do not overlap in the orthographic projection for bending axis 300, in this way, when so that the display panel being used for high-resolution display pattern, by first
It is that axis is moved relative to each other to shape shown in Fig. 4 that display area 31 and the second display area 32, which bend axis 300 from state shown in Fig. 1,
State, to realize effect that high-resolution is shown.
Also, based on the display panel of this pixel arrangement type, as shown in figure 9, each sub-pixel can be made to distinguish
With a line disposed thereon and away from nearest two sub-pixels, and be located at its next line away from nearest two
Sub-pixel constitutes two pixel units (as shown in pixel unit 63 in Fig. 9 and pixel unit 64).Therefore, it is arranged using this pixel
Cloth type, and corresponding pixel rendering method is combined, being equivalent to can realize that high-resolution is shown by limited pixel quantity,
Improve display effect.
Alternatively, as shown in Figure 10, Figure 10 is the schematic diagram of another display panel provided by the embodiment of the present invention；Its
In, above-mentioned multiple first sub-pixels further include multiple first sub-pixel columns 411 along first direction x arrangement, each first sub- picture
Plain column 411 include multiple first sub-pixels 41；The first sub-pixel 41 in two neighboring first sub-pixel column 411 is in second direction
It is staggered on y；Multiple second sub-pixels further include multiple second sub-pixel columns 421 along first direction x arrangement, each second sub- picture
Plain column 421 include multiple second sub-pixels 42；The second sub-pixel 42 in two neighboring second sub-pixel column 421 is in second direction
It is staggered on y.Such that when the display panel is used for high-resolution display pattern, by the first display area 31 and the second viewing area
It is that axis is moved relative to each other to state shown in Fig. 4 that domain 32, which bends axis 300 from state shown in Fig. 1, to realize that high-resolution is shown
Effect.
And the display panel based on this type, as shown in Figure 10, can equally make each sub-pixel respectively with position
Thereon a line and away from two nearest sub-pixels, and be located at its next line away from nearest two sub-pixels
Constitute two pixel units (as shown in pixel unit 61 in Figure 10 and pixel unit 62).Therefore, using this pixel arrangement class
Type, and corresponding pixel rendering method is combined, list in display panel can be improved by the quantity of limited sub-pixel by being equivalent to
The quantity of pixel unit in plane product, to improve the resolution ratio of display panel.
The embodiment of the invention also provides a kind of display devices, and as shown in figure 11, Figure 11 is provided by the embodiment of the present invention
Display device schematic diagram, which includes above-mentioned display panel 100.Wherein, the specific structure of display panel 100 has been
It is described in detail in the above-described embodiments, details are not described herein again.Certainly, display device shown in Figure 11 is only to illustrate
Illustrate, which, which can be, any such as mobile phone, tablet computer, laptop, electric paper book or television set has
The electronic equipment of display function.
The display device as provided by the embodiment of the present invention includes above-mentioned display panel, using the display device,
By the way that the first display area, the second display area and connection the first display area, the second display area are arranged in display panel
Bent area, and the first display area and the second display area is enable to be moved relative to each other to bend axis as axis, can make to show
Show that panel converts a variety of different display patterns, to enrich the use function of the display panel.
Also, the embodiment of the present invention to the first sub-pixel for being located at the first display area, and positioned at second by showing
The position of second sub-pixel in region is set, and is made when the first display area and the second display area are opposite to bend axis axis
When moving each other to the second substrate for being located at the first display area and positioned at the second substrate stacking of the second display area, the first son
Pixel and the second sub-pixel do not overlap；In this way, when the display panel is shown, first sub-pixel and second sub-pixel
The light of sending can be such that human eye observes, being equivalent to makes between two neighboring first sub-pixel and/or the second sub-pixel
Region also carry out luminous, the quantity of effective light emitting sub-pixel in the display panel in unit area is increased, thus existing
Under the conditions of the evaporation process of some luminescent materials, the effect of the raising to the resolution ratio of display panel can be realized.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the present invention.
Claims (16)
1. a kind of display panel, which is characterized in that the display panel includes the first substrate being oppositely arranged and the second substrate, institute
State display panel further include:
First display area；First display area includes multiple first sub-pixels；First sub-pixel is located at described the
Between one substrate and the second substrate；
Second display area；Second display area includes multiple second sub-pixels；Second sub-pixel is located at described the
Between one substrate and the second substrate；
Bent area；The bent area connects first display area and second display area；The bent area includes curved
Roll over axis；
First display area and second display area are moved relative to each other using the bending axis as axis；
When the second substrate for being located at first display area and the second substrate for being located at second display area
When stacking, first sub-pixel and second sub-pixel are not overlapped.
2. display panel according to claim 1, which is characterized in that
The display pattern of the display panel includes large-size screen monitors display pattern and high-resolution display pattern；
When the display panel is in large-size screen monitors display pattern, positioned at first display area the first substrate and be located at
The first substrate of second display area is in same plane；The second substrate positioned at first display area
Same plane is in the second substrate for being located at second display area；
When the display panel is in high-resolution display pattern, positioned at the first substrate face of first display area
To the first substrate for being located at second display area；The second substrate positioned at first display area be located at
The second substrate of second display area is layered on top of each other.
3. display panel according to claim 1, which is characterized in that
First sub-pixel and second sub-pixel include the first electrode being stacked, luminescent layer and second electrode；
The first electrode is located at the luminescent layer towards the side of the first substrate, and the second electrode is located at the luminescent layer court
To the side of the second substrate；
The first electrode of first sub-pixel includes semi-transparent semi-reflecting electrode；The second electrode of first sub-pixel includes being all-trans
Radio pole；
The first electrode of second sub-pixel includes total reflection electrode, and the second electrode of second sub-pixel includes semi-transparent half
Counterelectrode.
4. display panel according to claim 3, which is characterized in that
When the second substrate for being located at first display area and the second substrate for being located at second display area
When stacking, the second electrode of first sub-pixel and the luminescent layer of second sub-pixel are not overlapped, first son
The luminescent layer of the luminescent layer of pixel and second sub-pixel does not overlap.
5. display panel according to claim 3, which is characterized in that in first display area, two neighboring institute
The light transmittance T for stating the region between the first sub-pixel meets T >=30%.
6. display panel according to claim 5, which is characterized in that
First display area further includes the first pixel-driving circuit being electrically connected with first sub-pixel；
Second display area further includes the second pixel-driving circuit being electrically connected with second sub-pixel；
Second pixel-driving circuit connects one to one with second sub-pixel；
Multiple first pixel-driving circuits are less than multiple in the sum of the area of orthographic projection of plane where the first substrate
The area of orthographic projection the sum of of second pixel-driving circuit in plane where the first substrate.
7. display panel according to claim 6, which is characterized in that
The quantity of first pixel-driving circuit included by first display area is less than of the same area described second
The quantity of second pixel-driving circuit included by display area.
8. display panel according to claim 7, which is characterized in that
The quantity of first sub-pixel included by first display area and second display area of the same area
The quantity of included second sub-pixel is identical.
9. display panel according to claim 8, which is characterized in that
At least two first sub-pixels are electrically connected to same first pixel-driving circuit.
10. display panel according to claim 8, which is characterized in that part first sub-pixel is not connected to described
One pixel-driving circuit.
11. display panel according to claim 7, which is characterized in that
The quantity of first sub-pixel included by first display area is less than second viewing area of the same area
The quantity of second sub-pixel included by domain, first pixel-driving circuit and first sub-pixel, which correspond, to be connected
It connects.
12. display panel according to claim 6, which is characterized in that each first pixel-driving circuit is described
The area of the orthographic projection of plane where first substrate is less than each second pixel-driving circuit where the first substrate
The area of the orthographic projection of plane.
13. display panel according to claim 1, which is characterized in that
Multiple first sub-pixels are arranged along first direction and second direction in matrix form；
Multiple second sub-pixels are arranged along the first direction and the second direction in matrix form；
The first direction is parallel to the extending direction of the bending axis, extension of the second direction perpendicular to the bending axis
Direction；
Orthographic projection of each first sub-pixel on the bending axis is respectively positioned on two neighboring second sub-pixel in institute
It states between the orthographic projection on bending axis.
14. display panel according to claim 1, which is characterized in that
Multiple first sub-pixels include multiple first rows arranged in a second direction；Each first sub-pixel
Row includes multiple first sub-pixels；First sub-pixel in two neighboring first rows is described first
It is staggered on direction；The first direction is parallel to the extending direction of the bending axis, and the second direction is perpendicular to the bending
The extending direction of axis；
Multiple second sub-pixels include multiple second rows along second direction arrangement；Each second son
Pixel column includes multiple second sub-pixels；Second sub-pixel in two neighboring second rows is described
It is staggered on first direction；
With first son in equidistant first rows and second rows of the bending axis
Pixel and second sub-pixel are not overlapped in the orthographic projection of the bending axis.
15. display panel according to claim 14, which is characterized in that
Multiple first sub-pixels further include along the first direction arrangement multiple first sub-pixel columns, each described first
Sub-pixel column includes multiple first sub-pixels；First sub-pixel in two neighboring first sub-pixel column is in institute
It states and is staggered in second direction；
Multiple second sub-pixels further include along the first direction arrangement multiple second sub-pixel columns, each described second
Sub-pixel column includes multiple second sub-pixels；Second sub-pixel in two neighboring second sub-pixel column is in institute
It states and is staggered in second direction.
16. a kind of display device, which is characterized in that the display device includes the described in any item display surfaces of claim 1-15
Plate.
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| CN201811288141.2A CN109449184B (en) | 2018-10-31 | 2018-10-31 | Display panel and display device |
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| CN109449184B (en) | 2021-02-23 |
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