CN110265468A - Organic light emitting display panel and display device - Google Patents
Organic light emitting display panel and display device Download PDFInfo
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- CN110265468A CN110265468A CN201910579107.9A CN201910579107A CN110265468A CN 110265468 A CN110265468 A CN 110265468A CN 201910579107 A CN201910579107 A CN 201910579107A CN 110265468 A CN110265468 A CN 110265468A
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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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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
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- Microelectronics & Electronic Packaging (AREA)
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Abstract
The embodiment of the invention provides an organic light-emitting display panel and a display device, relates to the technical field of display, and can improve the signal uniformity of each scanning driving circuit unit. The organic light emitting display panel includes: the first straight edge and the second straight edge are connected through an arc edge; the arc-shaped edge comprises a scanning circuit rotating edge; the connecting point of the first straight line edge and the arc edge is a point A, the connecting point of the second straight line edge and the arc edge is a point B, the arc length of the rotating edge of the scanning circuit is L, the size of each scanning driving circuit unit in the short axis direction of the scanning driving circuit unit is a, the size of the pixel driving circuit in the first direction is B, a is B, the number of the dummy circuit units is m, and m satisfies the following formula: the rounding-down operator.
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
With the development of display technology, organic light emitting display (Organic Light Emitting Display, abbreviation
OLED) for panel since it is with good characteristics such as self-luminous, high brightness, wide viewing angle, fast reactions, application is more and more extensive.Have
Machine light emitting display panel includes display area and the frame region around display area, is provided in frame region and sweeps for generating
The scan drive circuit of signal is retouched, scan drive circuit includes cascade multiple scan drive circuit units, and display area includes
The pixel-driving circuit of array arrangement, each scan drive circuit unit are aobvious to realize for driving one-row pixels driving circuit
Show the driving line by line of driving circuit.
For the organic light emitting display panel with curved edge, usually make scan drive circuit unit along curved edge
Rotation is put, still, such that spacing is larger between the corresponding scan drive circuit unit of curved edge, rather than arc-shaped side
The spacing between scan drive circuit unit at edge is smaller, leads to scan drive circuit unit and non-arc at curved edge
The signal homogeneity of the scan drive circuit unit of edge is poor.
Summary of the invention
The embodiment of the present invention provides a kind of organic light emitting display panel and display device, and each scan drive circuit can be improved
The signal homogeneity of unit.
On the one hand, the embodiment of the present invention provides a kind of organic light emitting display panel, comprising:
Display area and frame region around the display area, the display area includes extending in a first direction
First straight line edge and the second straight line edge extended in a second direction, the first straight line edge and the second straight line edge
It is connected by curved edge, the first direction is perpendicular to the second direction；
The curved edge includes scanning circuit rotated edge；
Multiple scan drive circuit units along scanning circuit rotated edge arrangement are provided in the frame region,
Each scan drive circuit unit have orthogonal long axis and short axle, each scan drive circuit unit it is short
Axis direction is identical as the adjacent tangential direction of the scanning circuit rotated edge；
The tie point of the first straight line edge and the curved edge is A point, the second straight line edge and the arc
The tie point at shape edge is B point, and the vertical range where A point and the second straight line edge between straight line is R, B point with it is described
Vertical range where first straight line edge between straight line is R；
Multiple scan drive circuit units along scanning circuit rotated edge arrangement include effective circuit unit and void
If circuit unit, the arc length of the scanning circuit rotated edge is L, and each scan drive circuit unit is in its short-axis direction
On size be a, the size of the pixel-driving circuit in said first direction be b, a=b, the dummy circuit unit
Quantity is m, and m meets following formula:
For downward rounding operation symbol.
Optionally, there are O points in the display area, by the straight line AO of A point and O point perpendicular to the first straight line side
Edge, by the straight line BO of B point and O point perpendicular to the second straight line edge；
The E point and F point at any different location are taken on the scanning circuit rotated edge, by the straight line of E point and O point
Angle between EO and straight line AO is α, is β, 0 90 ° of < α <, 0 by the angle between F point and the straight line FO and straight line EO of OA
90 ° of < alpha+beta <；
M meets following formula:
Wherein, sin is sinusoidal operator.
Optionally, there are O points in the display area, by the straight line AO of A point and O point perpendicular to the first straight line side
Edge, by the straight line BO of B point and O point perpendicular to the second straight line edge；
It is a quarter circumference of the circle of radius that the curved edge, which is by the center of circle, R of O point,.
Optionally, on the curved edge there are C point, the part AC in the curved edge is the scanning circuit rotation
Edge；
Wherein, angle degree of the d between straight line AO and straight line CO, straight line CO are by C point and O
The straight line of point.
Optionally, there are O points in the display area, by the straight line AO of A point and O point perpendicular to the first straight line side
Edge, by the straight line BO of B point and O point perpendicular to the second straight line edge；
There are C point on the curved edge, the part AC in the curved edge is the scanning circuit rotated edge；
Wherein, angle degree of the d between straight line AO and straight line CO, straight line CO are by C point and O point
Straight line, L ' are the length of the curved edge.
Optionally,
Optionally,
Optionally, d meets following formula:Wherein, cos is cos operation symbol, e
Value be 2,3 or 4.
Optionally, 70 ° < d < 80 °.
Optionally, the scanning circuit rotated edge is the curved edge.
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, along the more of scanning circuit rotated edge arrangement
A scan drive circuit unit includes effective circuit unit and dummy circuit unit, and the arc length of scanning circuit rotated edge is L, often
Size of a scan drive circuit unit on its short-axis direction is a, and the size of pixel-driving circuit in a first direction is b, a
The quantity of=b, dummy circuit unit are m, and m meets following formula:In this manner it is ensured that along display area
The scan drive circuit unit of edge arrangement is arranged according to consistent size and arrangement mode, is cooperated in driving display area with this
Pixel-driving circuit, due to above-mentioned consistent size and arrangement mode, change in the manufacturing process of scan drive circuit
It has been apt to the consistency of made circuit in technical process, so that the signal homogeneity of each scan drive circuit unit is improved, into
And improve picture display effect.
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 partial enlargement structural representation of W area in Fig. 1；
Fig. 3 is another partial enlargement structural representation of W area in Fig. 1；
Fig. 4 is a kind of corresponding auxiliary line schematic diagram of Fig. 2；
Fig. 5 is another partial enlargement structural representation of W area in Fig. 1；
Fig. 6 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.
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 are a kind of partial enlargement structural representation of W area in Fig. 1, and Fig. 3 is another partial enlargement knot of W area in Fig. 1
Structure schematic diagram, the embodiment of the present invention provide a kind of organic light emitting display panel, comprising: display area 1 and around display area 1
Frame region 2, display area 1 include along the first direction h1 first straight line edge Q1 extended and in a second direction the of h2 extension
Two linear edge Q2, first straight line edge Q1 are connected with second straight line edge Q2 by curved edge AB, and first direction h1 is vertical
In second direction h2；Curved edge AB includes scanning circuit rotated edge AC；It is provided in frame region 2 and is rotated along scanning circuit
Edge AC arrangement multiple scan drive circuit units 3, each scan drive circuit unit 3 have orthogonal long axis S1 and
Short axle S2, the tangent line side S0 in the direction short axle S2 of each scan drive circuit unit 3 and adjacent scanning circuit rotated edge AC
To identical, the long axis direction of scan drive circuit unit 3 is its length direction, and short-axis direction is its width direction, Fig. 2
In using rectangle as the shape of scan drive circuit unit 3 illustrate, in fact, scan drive circuit unit 3 specifically by film crystalline substance
The devices such as body pipe composition, can not form regular rectangle, it is merely meant that shared by the circuit layout of a scan drive circuit unit 3
According to space be similar rectangle structure, the upper axis extended is long axis along its length, is extended in its width direction
Axis is short axle；The tie point of first straight line edge Q1 and curved edge AB are A point, second straight line edge Q2 and curved edge AB
Tie point be B point, the vertical range where A point and second straight line edge Q2 between straight line is R, B point and the first straight line
Vertical range where edge between straight line is R；Along multiple scan drive circuit units 3 of scanning circuit rotated edge AC arrangement
Including effective circuit unit 31 and dummy circuit unit 32, the arc length of scanning circuit rotated edge AC is L, each turntable driving electricity
Size of the road unit 3 on the direction its short axle S2 is a, the pixel-driving circuit (not shown) size on h1 in a first direction
Quantity for b, a=b, dummy circuit unit 32 is m, and m meets following formula:
For downward rounding operation symbol.
Specifically, pixel-driving circuit is arranged in array in display area 1, and first direction h1 is column direction, second party
It is line direction to h2, pixel-driving circuit is arranged as multirow, the corresponding scanning of every row pixel-driving circuit along first direction h1
Drive circuit unit 3, the region corresponding to curved edge AB, the corresponding efficient circuit unit of every row pixel-driving circuit
31, efficient circuit unit 31 is identical with the structure of dummy circuit unit 32, and difference is only that, the output end of dummy circuit unit 32
It is not connected to any pixel-driving circuit.Scanning circuit rotated edge AC can according to need setting, in the example shown in Fig. 2, C
Point is between A point and B point, i.e. scan drive circuit unit 3 arranges until C point from A point, and scan drive circuit unit 3 is not
It can arrange to the top of display area 1, in the example shown in Fig. 3, C point and B point are overlapped, that is to say, that entire arc-shaped side
Edge AB is used as scanning circuit rotated edge, i.e. scan drive circuit unit 3 is arranged from A point to the top B point of display area 1
Until, it specifically can according to need setting, such as determine according to the input link position of pixel-driving circuit the top.First
The corresponding region linear edge Q1, size of the scan drive circuit unit 3 in a first direction on h1 is scan drive circuit list
3 size a on the direction its short axle S2 of member, size of the pixel-driving circuit in a first direction on h1 is b, a=b, that is to say, that
The corresponding region first straight line edge Q1, a scan drive circuit unit 3 corresponding one-row pixels driving circuit, and the two just
Height it is identical, however, the structure snd size of scan drive circuit unit 3 and pixel-driving circuit are constant, pixel-driving circuit
Size and arrangement mode it is also constant, but the direction of scan drive circuit unit 3 change, arcuately edge is rotatably arranged, show
So, the length of the corresponding linear edge of the pixel-driving circuit of same line number is less than the length at corresponding camber line edge, therefore, this
In inventive embodiments, the corresponding position scanning circuit rotated edge AC is provided with dummy circuit unit 32, and turntable driving electricity
The size of road unit 3 meets above-mentioned formula, and in above-mentioned formula, L/a is indicated along scanning circuit rotated edge AC, according to along
When scan drive circuit unit 3 is arranged in Q1 identical arrangement mode in first straight line edge, set scan drive circuit unit 3
Quantity, R/b indicate in the corresponding display area 1 curved edge AB, the line number of pixel-driving circuit, due to curved edge AB
Corresponding efficient circuit unit 31 is in the size a and the pixel-driving circuit size on h1 in a first direction on the direction its short axle S2
B is equal, and arcuately the efficient circuit unit 31 of edge AB arrangement needs the picture in display area 1 corresponding with curved edge AB
Plain driving circuit row corresponds, that is to say, that between A point and B point, the line number and efficient circuit unit of pixel-driving circuit
31 quantity is identical, and therefore, L/a-R/b indicates the quantity of dummy circuit unit 32, since its result may not be integer,
Quantity after the calculated result of L/a-R/b is rounded downwards as dummy circuit unit 32.
Organic light emitting display panel in the embodiment of the present invention, along multiple turntable drivings of scanning circuit rotated edge arrangement
Circuit unit includes effective circuit unit and dummy circuit unit, and the arc length of scanning circuit rotated edge is L, each turntable driving
Size of the circuit unit on its short-axis direction is a, and the size of pixel-driving circuit in a first direction is b, a=b, illusory electricity
The quantity of road unit is m, and m meets following formula:In this manner it is ensured that along the arrangement of display area edge
Scan drive circuit unit is arranged according to consistent size and arrangement mode, cooperates the pixel driver in driving display area with this
Circuit, due to above-mentioned consistent size and arrangement mode, improves technique mistake in the manufacturing process of scan drive circuit
The consistency of made circuit in journey to improve the signal homogeneity of each scan drive circuit unit, and then improves picture
Face display effect.
Optionally, as shown in figure 4, Fig. 4 is a kind of corresponding auxiliary line schematic diagram of Fig. 2, there are O point, warps in display area 1
The straight line AO of A point and O point is crossed perpendicular to first straight line edge Q1, by the straight line BO of B point and O point perpendicular to second straight line edge
Q2；The E point and F point at any different location are taken on scanning circuit rotated edge AC, by the straight line EO of E point and O point and directly
Angle between line AO is α, is β, 0 90 ° of < α <, 0 < alpha+beta < by the angle between F point and the straight line FO and straight line EO of OA
90°；
M meets following formula:
Wherein, sin is sinusoidal operator.
Specifically, make to be E ' point, warp perpendicular to the intersection point of the straight line EE ', straight line EE ' and straight line AO of straight line AO by E point
It crosses F point to make perpendicular to the intersection point of the straight line FF ', straight line FF ' and straight line AO of straight line AO to be F ' point, make by E point perpendicular to straight line
The intersection point of the straight line EP of FF ', straight line EP and straight line FF ' are P point,Indicate the corresponding arc length of camber line EF,
Indicate the quantity of the corresponding scan drive circuit unit of camber line EF；The length of line segment FF ' is R × sin (alpha+beta), the length of line segment EE '
Degree is R × sin α, and the length of line segment EE ' is equal to the length of line segment PF ', and the length of line segment FP isIndicate the corresponding efficient circuit unit 31 of camber line EF
The quantity m of quantity, dummy circuit unit 32 meetsIt illustrates to sweep
The setting rule of dummy circuit unit 32, dummy circuit unit 32 are interspersed in efficient circuit unit 31 in scanning circuit rotated edge AC
Middle setting can be calculated the quantity of the dummy circuit unit on the corresponding scanning circuit rotated edge of angle beta by formula.It can
Selection of land, as shown in Fig. 2, there are O points in display area 1, by the straight line AO of A point and O point perpendicular to first straight line edge Q1, warp
The straight line BO of B point and O point is crossed perpendicular to the second straight line edge Q2；It is radius that curved edge AB, which is using O point as the center of circle, R,
Round a quarter circumference.
Therefore, it is equal to 90 ° when α is equal to 0, β, then m=π R/2a-R/b, illustrates that the length on 1/4 circular arc is all arranged at this time
The scanning circuit unit being made of efficient circuit unit and dummy circuit unit, as shown in figure 3, by the work limited in display panel
Skill parameter (R, a, b) can then be easy to calculate the quantity of dummy circuit unit m.Certainly under normal circumstances, on 1/4 circular arc
Length scanning circuit unit will not be all set, that is, there are scan drive cell is not provided on one section of circular arc, such as Fig. 5 institute
Show, CB segmental arc can be not provided with any scan drive cell, and the corresponding angle d of scanning circuit rotated edge AC is less than 90 ° at this time.
In addition, can be seen that according to formula when β is constant, when α becomes larger, the arc length of camber line EF is constant, but camber line EF is corresponding
The quantity of dummy circuit unit 32 tail off, that is, illustrate dummy circuit unit 32 in entire scanning circuit rotated edge AC
The regularity of distribution, i.e., along on scanning circuit rotated edge AC, closer to C point, the distribution density of dummy circuit unit 32 is bigger, together
When also illustrate that, closer to C point, the distribution density of efficient circuit unit 31 is smaller.
The regularity of distribution can be further improved in scanning circuit rotated edge AC the consistent of circuit trace at different location
Property.
And for the mutually interspersed setting arrangement of efficient circuit unit and dummy circuit unit, can not according under normal mode,
It directly acquires all efficient circuit units and is arranged in the corresponding total angle of rotated edge, present invention take advantage of that a turntable driving
Under the premise of unit corresponds to one-row pixels, the line number amount of pixel column is equal to the quantity of scan drive circuit at the angle R, thus obtained
The quantity of dummy circuit unit is obtained, and according to the setting of actual efficient circuit unit difference, reasonably arranges dummy circuit
Unit makes full use of the space at the angle R, improves the screen accounting of display panel.
Optionally, as shown in Fig. 2, there are C point on curved edge AB, the part AC in curved edge AB is scanning circuit rotation
Turn edge；Wherein, angle degree of the d between straight line AO and straight line CO, straight line CO are by C point and O point
Straight line.When curved edge AB be circumference on a part when, can according to the angle degree between straight line AO and straight line CO come
Determine the arc length L of scanning circuit rotated edge AC.
Optionally, as shown in Figure 2 and Figure 5, Fig. 5 is another partial enlargement structural representation of W area in Fig. 1, display
There are O points in region hangs down by the straight line AO of A point and O point perpendicular to first straight line edge Q1 by the straight line BO of B point and O point
Directly in the second straight line edge Q2；There are C point on curved edge AB, the part AC in curved edge AB is scanning circuit rotation
Edge；Wherein, angle degree of the d between straight line AO and straight line CO, straight line CO are by the straight of C point and O point
Line, L ' are the length of curved edge AB.The folder between the length L ' and straight line AO and straight line CO of curved edge AB can be passed through
Angle number determines the arc length L of scanning circuit rotated edge AC.
Optionally, as shown in figure 5,When a part on curved edge AB and on-circular, arc length is inevitable
Less than a quarter arc length.
Optionally, as shown in figure 5, Linear distance between point A and point B, when curved edge AB simultaneously
When a part on on-circular, arc length is naturally larger than the value, to guarantee the edge formation arc between point A and point B.
Optionally, as shown in Figure 2 and Figure 5, d meets following formula:Wherein, cos is remaining
String operator, the value of e are 2,3 or 4.
Specifically, make to be G point, line segment GO perpendicular to the intersection point of the straight line CG, straight line CG and straight line BO of straight line BO by C point
Length be R × cos (90 ° of-d), the length of line segment BG is R-R × cos (90 ° of-d), that is to say, that the position of C point is distance B
The position of point e row pixel-driving circuit, e indicates the line number for the pixel-driving circuit reserved between C point and B point, according to C point and B
The line number of pixel-driving circuit, can be more convenient and accurately determines above-mentioned d value between point, passes through the scanning circuit being arranged
The corresponding angle d of rotated edge AC is substituted for the parameter for being more easier to obtain, and actual production demand is easier to implement the public affairs
The application of formula.
Optionally, as shown in Figure 2 and Figure 5,70 ° < d < 80 ° can be obtained by above-mentioned formula according to display panel parameters
Out, the corresponding radian angular region of scanning circuit rotated edge that efficient circuit unit and dummy circuit unit are formed is at 70 ° to 80 °
Between, meet the quantity of efficient circuit unit and dummy circuit unit design requirement to the greatest extent.
Optionally, as shown in figure 3, scanning circuit rotated edge AC is curved edge AB.C point and B point are overlapped, that is,
It says, entire curved edge AB is used as scanning circuit rotated edge, i.e. scan drive circuit unit 3 is arranged from A point to viewing area
Until the top B point in domain 1,
As shown in fig. 6, Fig. 6 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.
The specific structure and principle of organic light emitting display panel 100 are same as the previously described embodiments, and details are not described herein.This hair
Display device in bright embodiment can be for example touch display screen, mobile phone, tablet computer, laptop, electric paper book or
Any electronic equipment having a display function such as television set.
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 (11)
1. a kind of organic light emitting display panel characterized by comprising
Display area and frame region around the display area, the display area includes first extended in a first direction
Linear edge and the second straight line edge extended in a second direction, the first straight line edge and the second straight line edge pass through
Curved edge connection, the first direction is perpendicular to the second direction；
The curved edge includes scanning circuit rotated edge；
Multiple scan drive circuit units along scanning circuit rotated edge arrangement are provided in the frame region, each
The scan drive circuit unit has orthogonal long axis and short axle, the short axle side of each scan drive circuit unit
To identical as the adjacent tangential direction of the scanning circuit rotated edge；
The tie point of the first straight line edge and the curved edge is A point, the second straight line edge and the arc-shaped side
The tie point of edge is B point, and the vertical range where A point and the second straight line edge between straight line is R, B point and described first
Vertical range where linear edge between straight line is R；
Multiple scan drive circuit units along scanning circuit rotated edge arrangement include effective circuit unit and illusory electricity
The arc length of road unit, the scanning circuit rotated edge is L, and each scan drive circuit unit is on its short-axis direction
Having a size of a, the size of the pixel-driving circuit in said first direction is b, a=b, the quantity of the dummy circuit unit
Meet following formula for m, m:
For downward rounding operation symbol.
2. organic light emitting display panel according to claim 1, which is characterized in that
There are O points in the display area, by the straight line AO of A point and O point perpendicular to the first straight line edge, by B point
Straight line BO with O point is perpendicular to the second straight line edge；
The E point and F point at any different location are taken on the scanning circuit rotated edge, by the straight line EO of E point and O point with
Angle between straight line AO is α, is β, 0 90 ° of < α <, 0 < alpha+beta by the angle between F point and the straight line FO and straight line EO of OA
90 ° of <；
M meets following formula:
Wherein, sin is sinusoidal operator.
3. organic light emitting display panel according to claim 1, which is characterized in that
There are O points in the display area, by the straight line AO of A point and O point perpendicular to the first straight line edge, by B point
Straight line BO with O point is perpendicular to the second straight line edge；
It is a quarter circumference of the circle of radius that the curved edge, which is by the center of circle, R of O point,.
4. organic light emitting display panel according to claim 3, which is characterized in that
There are C point on the curved edge, the part AC in the curved edge is the scanning circuit rotated edge；
Wherein, angle degree of the d between straight line AO and straight line CO, straight line CO are by C point and O point
Straight line.
5. organic light emitting display panel according to claim 1, which is characterized in that
There are O points in the display area, by the straight line AO of A point and O point perpendicular to the first straight line edge, by B point
Straight line BO with O point is perpendicular to the second straight line edge；
There are C point on the curved edge, the part AC in the curved edge is the scanning circuit rotated edge；
Wherein, angle degree of the d between straight line AO and straight line CO, straight line CO are the straight line by C point and O point,
L ' is the length of the curved edge.
6. organic light emitting display panel according to claim 5, which is characterized in that
7. organic light emitting display panel according to claim 6, which is characterized in that
8. organic light emitting display panel according to claim 4 or 5, which is characterized in that
D meets following formula:Wherein, cos is cos operation symbol, and the value of e is 2,3
Or 4.
9. organic light emitting display panel according to claim 4 or 5, which is characterized in that
70°<d<80°。
10. organic light emitting display panel according to claim 1, which is characterized in that
The scanning circuit rotated edge is the curved edge.
11. a kind of display device, which is characterized in that aobvious including the organic light emission as described in any one of claims 1 to 10
Show panel.
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| CN111323949A (en) * | 2020-04-15 | 2020-06-23 | 昆山国显光电有限公司 | Array substrate and display panel |
| CN111489648A (en) * | 2020-05-08 | 2020-08-04 | 友达光电（昆山）有限公司 | Display panel, display device and manufacturing method thereof |
| CN115953951A (en) * | 2023-01-06 | 2023-04-11 | 厦门天马微电子有限公司 | Display panel and display device |
| US11711956B2 (en) | 2020-09-29 | 2023-07-25 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Display substrate and display apparatus |
| WO2024174118A1 (en) * | 2023-02-22 | 2024-08-29 | 京东方科技集团股份有限公司 | Display substrate and display apparatus |
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