CN109560111A - Organic light emitting display panel and display device - Google Patents
Organic light emitting display panel and display device Download PDFInfo
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- CN109560111A CN109560111A CN201811454932.8A CN201811454932A CN109560111A CN 109560111 A CN109560111 A CN 109560111A CN 201811454932 A CN201811454932 A CN 201811454932A CN 109560111 A CN109560111 A CN 109560111A
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- 238000005452 bending Methods 0.000 claims abstract description 131
- 230000000694 effects Effects 0.000 abstract description 10
- 239000004065 semiconductor Substances 0.000 abstract description 10
- 230000002411 adverse Effects 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
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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
- H10K59/122—Pixel-defining structures or layers, e.g. banks
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/0203—Particular design considerations for integrated circuits
- H01L27/0207—Geometrical layout of the components, e.g. computer aided design; custom LSI, semi-custom LSI, standard cell technique
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- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Electroluminescent Light Sources (AREA)
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Abstract
The embodiment of the present invention provides a kind of organic light emitting display panel and display device, is related to field of display technology, can reduce the probability of the semiconductor layer fracture of transistor in valid pixel driving circuit caused by bending, so as to improve the thus adverse effect caused by display.Organic light emitting display panel includes: display area, and display area includes bending display area and non-bending display area；Pixel defining layer is provided with multiple openings in pixel defining layer, and multiple openings are uniformly distributed in display area；With each luminescent device for being open and being correspondingly arranged, luminescent device includes anode, organic luminous layer and cathode, and organic luminous layer is located in corresponding opening；Valid pixel driving circuit corresponding with each luminescent device, valid pixel driving circuit are electrically connected to the anode of corresponding luminescent device；Valid pixel driving circuit is located at non-bending display area, bends in display area and is not provided with effective pixel-driving circuit.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of organic light emitting display panels and display device.
Background technique
Currently, display technology has penetrated into the various aspects of people's daily life, and correspondingly, more and more materials and skill
Art is used for display screen.Now, the display screen of mainstream mainly has liquid crystal display and organic light emitting display panel.Wherein, by
In the self-luminosity energy of organic light emitting display panel, the backlight module most to consume energy is eliminated compared to liquid crystal display, therefore is had
Have the advantages that more energy efficient；In addition, organic light emitting display panel also has the characteristics that flexible bendable.
However, being provided with the pixel-driving circuit for driving luminescent device luminous, pixel in organic light emitting display panel
Driving circuit includes transistor, and the channel of transistor is formed on the semiconductor layer, and the folding s tress characteristic of semiconductor layer is poor, is having
During machine light emitting display panel is bent, stress is easy to concentrate on the semiconductor layer, so as to will lead to half in transistor
The fracture of conductor layer, and then adverse effect is caused to display.
Summary of the invention
The embodiment of the present invention provides a kind of organic light emitting display panel and display device, can reduce caused by bending effectively
The probability of the semiconductor layer fracture of transistor in pixel-driving circuit, so as to improve the thus adverse effect caused by display.
On the one hand, the embodiment of the present invention provides a kind of organic light emitting display panel, comprising:
Display area, the display area include bending display area and non-bending display area；
Pixel defining layer is provided with multiple openings in the pixel defining layer, and the multiple opening is in the display area
In be uniformly distributed；
With each luminescent device being correspondingly arranged that is open, the luminescent device includes anode, organic luminous layer and yin
Pole, the organic luminous layer are located in the corresponding opening；
Valid pixel driving circuit corresponding with each luminescent device, the valid pixel driving circuit are electrically connected to
The anode of the corresponding luminescent device；
The valid pixel driving circuit is located at the non-bending display area, is not provided with institute in the bending display area
State valid pixel driving circuit.
Optionally, the non-bending display area includes the first non-bending display area and the second non-bending display area,
The first non-bending display area and the second non-bending display area are located at the opposite of the bending display area
Two sides.
Optionally, the multiple opening along first direction is arranged as multirow, is arranged as multiple row in a second direction, and described first
Non- bending display area and the second non-bending display area are located at the bending viewing area in said first direction
The opposite sides in domain；
The valid pixel driving circuit includes the first valid pixel driving positioned at the described first non-bending display area
Gate array and positioned at described second it is non-bending display area the second valid pixel driving circuit array；
The organic light emitting display panel further includes at least a line the first dummy pixel driving circuit and at least a line second
Dummy pixel driving circuit, the first dummy pixel driving circuit are not electrically connected with any luminescent device, and described second
Dummy pixel driving circuit is not electrically connected with any luminescent device；
The first dummy pixel driving circuit is adjacent with the first valid pixel driving circuit array, and is located at described
Side of the first valid pixel driving circuit array close to the described second non-bending display area；
The second dummy pixel driving circuit is adjacent with the second valid pixel driving circuit array, and is located at described
Side of the second valid pixel driving circuit array close to the described first non-bending display area.
Optionally, the first dummy pixel driving circuit and the described first non-bending display area and the bending are aobvious
Show that region is overlapping, the second dummy pixel driving circuit and the described second non-bending display area and the bending are shown
Region is overlapping.
Optionally, the first dummy pixel driving circuit and the described first non-bending display area overlap, and described curved
Folding display area does not overlap；
The second dummy pixel driving circuit and the described second non-bending display area are overlapping, with the bending viewing area
Domain does not overlap.
Optionally, for being open described in any a line, the distance between described opening of two of arbitrary neighborhood is equal.
Optionally, for any one column opening, the distance between described opening of two of arbitrary neighborhood is equal.
Optionally, area shared by each valid pixel driving circuit is equal.
Optionally, area shared by each valid pixel driving circuit and each dummy pixel driving circuit is equal
It is equal.
On the other hand, the embodiment of the present invention also provides a kind of display device, including above-mentioned organic light emitting display panel.
Organic light emitting display panel and display device in the embodiment of the present invention, on the one hand, make the opening of pixel defining layer
It is uniformly distributed in entire display area, to realize normal display function；On the other hand, it is used to drive luminescent device by all
Luminous valid pixel driving circuit is all set in non-bending display area, is not provided with valid pixel in bending display area and drives
Dynamic circuit, in this way, the panel deformation for bending display area will not be to non-bending viewing area when organic light emitting display panel bending
Transistor in domain in valid pixel driving circuit impacts, and can reduce in valid pixel driving circuit caused by bending
The probability of the semiconductor layer fracture of transistor, so as to improve the thus adverse effect caused by display.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of organic light emitting display panel in the embodiment of the present invention；
Fig. 2 is a kind of layout enlarged diagram of a-quadrant in Fig. 1；
Fig. 3 be Fig. 2 in AA ' to a kind of the schematic diagram of the section structure；
Fig. 4 is another layout enlarged diagram of a-quadrant in Fig. 1；
Fig. 5 is a kind of structural schematic diagram of display device in the embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, 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.
For the effect for clearly illustrating the embodiment of the present invention, before the embodiment of the present invention is introduced, first
Problem of the prior art and its discovery procedure are introduced: inventor passes through careful further investigation, finds existing organic hair
In light display panel, since the pixel-driving circuit for driving luminescent device luminous is uniformly distributed in display area, and
Organic light emitting display panel bend during, will necessarily make bend region display panel deformation occurs, pixel-driving circuit
Including transistor, and the channel of transistor is formed on the semiconductor layer, and with metal phase ratio, semiconductor material is easier due to bending
In the process deformation and generate stress concentration cause to be broken, to make corresponding transistor nonfunctional, therefore, bend the display surface in region
Plate is when deformation occurs, the transistor nonfunctional be easy to causeing in pixel-driving circuit, and then causes adverse effect to display.
As shown in Figure 1, Figure 2 and Figure 3, Fig. 1 is a kind of structural representation of organic light emitting display panel in the embodiment of the present invention
Figure, Fig. 2 be Fig. 1 in a-quadrant a kind of layout enlarged diagram, Fig. 3 be Fig. 2 in AA ' to a kind of the schematic diagram of the section structure, this
Inventive embodiments provide a kind of organic light emitting display panel, comprising: display area 1, display area 1 include bending display area 11
With non-bending display area 12；Pixel defining layer 2, multiple openings 20 are provided in pixel defining layer 2, and multiple openings 20 are being shown
It is uniformly distributed in region 1；The luminescent device 3 being correspondingly arranged with each opening 20, luminescent device 3 include anode 31, organic light emission
Layer 32 and cathode 33, organic luminous layer 32 are located in corresponding opening 20；Valid pixel driving corresponding with each luminescent device 3
Circuit 41, valid pixel driving circuit 41 are electrically connected to the anode 31 of corresponding luminescent device 3；Valid pixel driving circuit 41
In non-bending display area 12, bends in display area 11 and be not provided with effective pixel-driving circuit 41.
Specifically, pixel defining layer 2 is used to limit the range of light emitting region, and organic luminous layer 32 is located in opening 20, i.e.,
Opening 20 is light emitting region.Bending display area 11 be due to bending and the display area that deformation occurs, non-bending viewing area
Domain 12 is will not be due to bending and the display area that deformation occurs, for example, bending display area 11 is among entire display area 1
The strip region of position, that is, organic light emitting display panel can be bent in bending along intermediate bending axis, be bent near axis
Display area is to bend display area 11, and in the process of bending, display area 11 can deformation occurs for bending.Valid pixel driving
Circuit 41 is for driving corresponding luminescent device 3 to shine, and in the embodiment of the present invention, opening 20 is uniform in entire display area 1
Distribution shows picture with uniform resolution ratio, i.e., shows in bending that is, so that pixel is uniformly distributed in entire display area 1
It is respectively provided with opening 20 in region 11 and non-bending display area 12, since the anode 31 and cathode 33 of luminescent device 3 are usually
Metal, have good bending feature, be open 20 position it is constant also ensure bending display area 11 normal display, together
When, for driving the valid pixel driving circuit 41 of luminescent device 3 not to be uniformly distributed in entire display area 1, but will
All valid pixel driving circuits 41 are all set in non-bending display area 12, not set effective in bending display area 11
Pixel-driving circuit 41, it is effective in non-bending display area 12 by being located at for the luminescent device 3 in bending display area 11
Pixel-driving circuit 41 is driven, it is only necessary to valid pixel driving circuit 41 be made to be electrically connected to bending display by metal lead wire
The anode 31 of corresponding luminescent device 3 in region 11, in this way, bending viewing area when organic light emitting display panel bending
The panel in domain 11 can deformation occurs, rather than bend display area 12 panel will not deformation occurs, therefore, valid pixel driving electricity
Transistor in road 41 also would not due to display panel deformation and cause to fail.
It should be noted that each luminescent device 3 has independent anode 31, and different luminescent devices 3 can have
The cathode 33 of flood setting, under the effect of the voltage of anode 31 and cathode 33, electrons and holes are compound in organic luminous layer 32,
So that organic luminous layer 32 shines, organic luminous layer 32 is fully located in opening 20, i.e., defines organic luminous layer by opening 20
32 position, shape and size, the anode 31 adjacent with its of organic luminous layer 32 and cathode 33 constitute luminescent device 3.In addition,
The embodiment of the present invention is not construed as limiting the specific structure of valid pixel driving circuit 41, as long as luminescent device 3 can be driven to send out
Light, valid pixel driving circuit 41 generally include transistor, it is also possible to will include capacitor, the quantity of transistor and capacitor
It is not construed as limiting, needs to be configured according to actual circuit structure, in Fig. 3, it is right with the anode 31 of luminescent device 3 only to illustrate
The transistor that should be connected is not illustrated in Fig. 3 only in fact, valid pixel driving circuit 41 further includes other transistors
Out.
Organic light emitting display panel in the embodiment of the present invention, on the one hand, showing that the opening of pixel defining layer entirely
It is uniformly distributed in region, to realize normal display function；On the other hand, to be used to driving luminescent device to shine effective by all
Pixel-driving circuit is all set in non-bending display area, is not provided with effective pixel-driving circuit in bending display area, this
Sample, when organic light emitting display panel bending, the panel deformation for bending display area will not be to effective in non-bending display area
Transistor in pixel-driving circuit impacts, and can reduce transistor in valid pixel driving circuit caused by bending
The probability of semiconductor layer fracture, so as to improve the thus adverse effect caused by display.
Optionally, non-bending display area 12 includes the first non-bending display area 121 and the second non-bending display area
122, the first non-bending display area 121 and the second non-bending display area 122 are located at the opposite of bending display area 11
Two sides.Two non-bending display areas 12 are located at the opposite sides of bending display area 11, even if entire display area 1 can
To prolong the opposite bending of bending axis in the bending display area 11 for being located at middle part, the application scenarios of this bending design are more.It can
To understand ground, in other achievable embodiments, bending display area and non-bending display area can design for other
Mode, the embodiment of the present invention are not construed as limiting shape, relationship and the quantity of bending display area and non-bending display area.
Optionally, multiple openings 20 are arranged as multirow along first direction h1, and h2 is arranged as multiple row in a second direction, and first is non-
Bending display area 121 and the second non-bending display area 122 are located at bending display area 11 on h1 in a first direction
Opposite sides；Valid pixel driving circuit 41 includes the first valid pixel driving electricity positioned at the first non-bending display area 121
Road array 411 and positioned at second it is non-bending display area 122 the second valid pixel driving circuit array 412；Organic light emission is aobvious
Show that panel further includes at least the first dummy pixel of a line driving circuit 421 and at least the second dummy pixel of a line driving circuit 422,
First dummy pixel driving circuit 421 is not electrically connected with any luminescent device 3, the second dummy pixel driving circuit 422 not with appoint
Luminescent device 3 of anticipating is electrically connected；First dummy pixel driving circuit 421 is adjacent with the first valid pixel driving circuit array 411, and
Positioned at the first valid pixel driving circuit array 411 close to the side of the second non-bending display area 122；Second dummy pixel is driven
Dynamic circuit 422 is adjacent with the second valid pixel driving circuit array 122, and is located at the second valid pixel driving circuit array 122
Close to the side of the first non-bending display area 121.
Specifically, the first dummy pixel driving circuit 421 is that the first valid pixel driving circuit array 411 is effective to second
Extend additional circuit out in pixel-driving circuit array 412 direction, and the second dummy pixel driving circuit 422 is the second valid pixel
Driving circuit array 412 extends additional circuit out to 411 direction of the first valid pixel driving circuit array.In pixel driver electricity
In the manufacturing process on road, most marginal circuit can can lead to the circuit of performance and intermediate region due to technique
With difference, thus cause to show uneven problem, it is therefore, additional in the bottom of the first valid pixel driving circuit array 411
Setting at least the first dummy pixel of a line driving circuit 421, and in the top of the second valid pixel driving circuit array 412
Additional setting at least the second dummy pixel of a line driving circuit 422, the first dummy pixel driving circuit 421 and the second dummy pixel
Driving circuit 422 is used only for undertaking the risk that edge performance is poor in manufacture craft, due to being only dummy circuit, and does not have to
It in practical driving, therefore, even if performance is poor, will not influence normally to show, also, due to bending in display area 11 not
Effective pixel-driving circuit 41 is set, therefore there is enough spaces dummy circuit is arranged.
Optionally, as shown in Fig. 2, the first dummy pixel driving circuit 421 and the first non-bending display area 121 and curved
It is overlapping to roll over display area 11, the second dummy pixel driving circuit 422 and the second non-bending display area 122 and bending are shown
Region 11 is overlapping.
Optionally, as shown in figure 4, Fig. 4 is another layout enlarged diagram of a-quadrant in Fig. 1, the first dummy pixel is driven
Dynamic circuit 421 and the first non-bending display area 121 are overlapping, do not overlap with bending display area 11；The driving of second dummy pixel
Circuit 422 and the second non-bending display area 122 are overlapping, do not overlap with bending display area 11.
Specifically, it in order to guarantee that valid pixel driving circuit 41 is respectively positioned in non-bending display area 12, can be set
There is certain distance in effect pixel-driving circuit 41 and the limit for bending display area 11, such as shown in Fig. 2, drive dummy pixel
A part of circuit is located at non-bending display area 12, and another part is located at bending display area 11；Or as shown in figure 4, make
The whole of dummy pixel driving circuit is respectively positioned on non-bending display area 12.
Optionally, for any a line opening 20, the distance between two openings 20 of arbitrary neighborhood h3 is equal.
Optionally, for any one column opening 20, the distance between two openings 20 of arbitrary neighborhood h4 is equal.
Specifically, the area of all openings 20 is equal in entire display area 1, and spacing is equal, it is ensured that is shone
The uniformity of uniformity and display when organic luminous layer 32 is deposited in device 3.
Optionally, area shared by each valid pixel driving circuit 41 is equal, to guarantee valid pixel driving circuit
The uniformity of etching technics in 41.
Optionally, area shared by each valid pixel driving circuit 41 and each dummy pixel driving circuit is equal,
It is further ensured that the uniformity of manufacturing process.
As shown in figure 5, Fig. 5 is a kind of structural schematic diagram of display device in the embodiment of the present invention, the embodiment of the present invention is also
A kind of display device is provided, including above-mentioned organic light emitting display panel 100.
Wherein, the specific structure of organic light emitting display panel 100 and principle are same as the previously described embodiments, no longer superfluous herein
It states.Display device can be appoints such as touch display screen, mobile phone, tablet computer, laptop, electric paper book or television set
What electronic equipment having a display function.
Display device in the embodiment of the present invention, including organic light emitting display panel, on the one hand, make opening for pixel defining layer
Mouth is uniformly distributed in entire display area, to realize normal display function；On the other hand, it is used to drive photophore by all
The luminous valid pixel driving circuit of part is all set in non-bending display area, is not provided with valid pixel in bending display area
Driving circuit, in this way, the panel deformation for bending display area will not show non-bending when organic light emitting display panel bending
Transistor in region in valid pixel driving circuit impacts, and can reduce valid pixel driving circuit caused by bending
The probability of the semiconductor layer fracture of middle transistor, so as to improve the thus adverse effect caused by display.
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.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of organic light emitting display panel characterized by comprising
Display area, the display area include bending display area and non-bending display area；
Pixel defining layer, is provided with multiple openings in the pixel defining layer, the multiple opening in the display area
Even distribution；
With each luminescent device being correspondingly arranged that is open, the luminescent device includes anode, organic luminous layer and cathode, institute
Organic luminous layer is stated to be located in the corresponding opening；
Valid pixel driving circuit corresponding with each luminescent device, the valid pixel driving circuit are electrically connected to correspondence
The luminescent device anode；
The valid pixel driving circuit is located at the non-bending display area, is not provided with described having in the bending display area
Imitate pixel-driving circuit.
2. organic light emitting display panel according to claim 1, which is characterized in that
The non-bending display area includes the first non-bending display area and the second non-bending display area, and described first is non-curved
Folding display area and the second non-bending display area are located at the opposite sides of the bending display area.
3. organic light emitting display panel according to claim 2, which is characterized in that
The multiple opening is arranged as multirow along first direction, is arranged as multiple row, the first non-bending display in a second direction
Region and the second non-bending display area are located at opposite the two of the bending display area in said first direction
Side；
The valid pixel driving circuit includes the first valid pixel driving circuit positioned at the described first non-bending display area
Array and positioned at described second it is non-bending display area the second valid pixel driving circuit array；
The organic light emitting display panel further includes at least a line the first dummy pixel driving circuit and at least a line second is illusory
Pixel-driving circuit, the first dummy pixel driving circuit are not electrically connected with any luminescent device, and described second is illusory
Pixel-driving circuit is not electrically connected with any luminescent device；
The first dummy pixel driving circuit is adjacent with the first valid pixel driving circuit array, and is located at described first
Side of the valid pixel driving circuit array close to the described second non-bending display area；
The second dummy pixel driving circuit is adjacent with the second valid pixel driving circuit array, and is located at described second
Side of the valid pixel driving circuit array close to the described first non-bending display area.
4. organic light emitting display panel according to claim 3, which is characterized in that
The first dummy pixel driving circuit is handed over the described first non-bending display area and the bending display area
Folded, the second dummy pixel driving circuit is handed over the described second non-bending display area and the bending display area
It is folded.
5. organic light emitting display panel according to claim 3, which is characterized in that
The first dummy pixel driving circuit and the described first non-bending display area are overlapping, not with the bending display area
It is overlapping；
The second dummy pixel driving circuit and the described second non-bending display area are overlapping, not with the bending display area
It is overlapping.
6. organic light emitting display panel according to claim 3, which is characterized in that
For being open described in any a line, the distance between described opening of two of arbitrary neighborhood is equal.
7. organic light emitting display panel according to claim 3, which is characterized in that
For any one column opening, the distance between described opening of two of arbitrary neighborhood is equal.
8. organic light emitting display panel according to claim 1, which is characterized in that
Area shared by each valid pixel driving circuit is equal.
9. organic light emitting display panel according to claim 8, which is characterized in that
Area shared by each valid pixel driving circuit and each dummy pixel driving circuit is equal.
10. a kind of display device, which is characterized in that including organic light emitting display as in one of claimed in any of claims 1 to 9
Panel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811454932.8A CN109560111B (en) | 2018-11-30 | 2018-11-30 | Organic light emitting display panel and display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811454932.8A CN109560111B (en) | 2018-11-30 | 2018-11-30 | Organic light emitting display panel and display device |
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| CN109560111B CN109560111B (en) | 2021-01-29 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110718186A (en) * | 2019-10-29 | 2020-01-21 | 厦门天马微电子有限公司 | Flexible display device and driving method |
| CN110931537A (en) * | 2019-12-18 | 2020-03-27 | 武汉天马微电子有限公司 | Display panel and display device |
| CN112909056A (en) * | 2021-01-26 | 2021-06-04 | 京东方科技集团股份有限公司 | Display panel, manufacturing method thereof and display device |
| CN115000124A (en) * | 2021-11-11 | 2022-09-02 | 荣耀终端有限公司 | Display panel, display screen and electronic equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140097408A1 (en) * | 2012-10-08 | 2014-04-10 | Samsung Display Co., Ltd. | Flexible display apparatus |
| US20150029683A1 (en) * | 2013-07-24 | 2015-01-29 | Samsung Display Co., Ltd. | Foldable display apparatus and method of manufacturing the same |
| CN107039495A (en) * | 2015-12-31 | 2017-08-11 | 乐金显示有限公司 | Organic electroluminescence display panel and organic light-emitting display device |
| CN107204357A (en) * | 2017-07-05 | 2017-09-26 | 武汉华星光电半导体显示技术有限公司 | A kind of flexible display panels and preparation method thereof, flexible display apparatus |
| CN107479754A (en) * | 2017-08-22 | 2017-12-15 | 武汉天马微电子有限公司 | Flexible touch sensor and flexible touch display panel |
| CN108269835A (en) * | 2018-01-19 | 2018-07-10 | 云谷（固安）科技有限公司 | Display base plate and preparation method thereof, display device |
| CN108766979A (en) * | 2018-05-25 | 2018-11-06 | 武汉天马微电子有限公司 | Display panel and display device |
| CN108806511A (en) * | 2018-06-14 | 2018-11-13 | 上海天马有机发光显示技术有限公司 | A kind of Folding display panel and Folding display device |
-
2018
- 2018-11-30 CN CN201811454932.8A patent/CN109560111B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140097408A1 (en) * | 2012-10-08 | 2014-04-10 | Samsung Display Co., Ltd. | Flexible display apparatus |
| US20150029683A1 (en) * | 2013-07-24 | 2015-01-29 | Samsung Display Co., Ltd. | Foldable display apparatus and method of manufacturing the same |
| CN107039495A (en) * | 2015-12-31 | 2017-08-11 | 乐金显示有限公司 | Organic electroluminescence display panel and organic light-emitting display device |
| CN107204357A (en) * | 2017-07-05 | 2017-09-26 | 武汉华星光电半导体显示技术有限公司 | A kind of flexible display panels and preparation method thereof, flexible display apparatus |
| CN107479754A (en) * | 2017-08-22 | 2017-12-15 | 武汉天马微电子有限公司 | Flexible touch sensor and flexible touch display panel |
| CN108269835A (en) * | 2018-01-19 | 2018-07-10 | 云谷（固安）科技有限公司 | Display base plate and preparation method thereof, display device |
| CN108766979A (en) * | 2018-05-25 | 2018-11-06 | 武汉天马微电子有限公司 | Display panel and display device |
| CN108806511A (en) * | 2018-06-14 | 2018-11-13 | 上海天马有机发光显示技术有限公司 | A kind of Folding display panel and Folding display device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110718186A (en) * | 2019-10-29 | 2020-01-21 | 厦门天马微电子有限公司 | Flexible display device and driving method |
| CN110718186B (en) * | 2019-10-29 | 2020-12-11 | 厦门天马微电子有限公司 | Flexible display device and driving method |
| CN110931537A (en) * | 2019-12-18 | 2020-03-27 | 武汉天马微电子有限公司 | Display panel and display device |
| CN110931537B (en) * | 2019-12-18 | 2022-03-04 | 武汉天马微电子有限公司 | Display panel and display device |
| CN112909056A (en) * | 2021-01-26 | 2021-06-04 | 京东方科技集团股份有限公司 | Display panel, manufacturing method thereof and display device |
| CN112909056B (en) * | 2021-01-26 | 2023-08-08 | 京东方科技集团股份有限公司 | Display panel, manufacturing method thereof and display device |
| CN115000124A (en) * | 2021-11-11 | 2022-09-02 | 荣耀终端有限公司 | Display panel, display screen and electronic equipment |
| CN115000124B (en) * | 2021-11-11 | 2023-09-01 | 荣耀终端有限公司 | Display panel, display screen and electronic equipment |
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