CN207925468U - A kind of conducting wire and display device - Google Patents
A kind of conducting wire and display device Download PDFInfo
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- CN207925468U CN207925468U CN201820090138.9U CN201820090138U CN207925468U CN 207925468 U CN207925468 U CN 207925468U CN 201820090138 U CN201820090138 U CN 201820090138U CN 207925468 U CN207925468 U CN 207925468U
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Abstract
The utility model belongs to display device technology field, more particularly to a kind of conducting wire and display device, first part, second part including interconnection and Part III, first part and Part III are connected to the both ends of second part, second part is the compound wire for including a plurality of conducting wire, the first conducting wire and the second conducting wire in compound wire intersect to form multiple first nodes, and the first conducting wire and the second conducting wire between each two adjacent first node form chamfering diamond shape.Wherein, the chamfering diamond shape formed between per adjacent node, the a plurality of conducting wire in second part can be made in bending or folding, suffered stress is minimum, so that conducting wire provided by the utility model is when being bending or folding over, it is not likely to produce crackle or fracture, the flex life of the conducting wire can be extended.
Description
Technical field
The utility model belongs to display device technology field more particularly to a kind of conducting wire and display device.
Background technology
Organic Light Emitting Diode (English spelling：Organic Light-Emitting Diode；Abbreviation：OLED) Yin Qigao
The characteristics such as brightness, wide viewing angle, low-power consumption and wide operating temperature are considered as one of display technology most with prospects.As complete
Cured display device, one of great advantage of OLED device are that by Flexible Displays, be made folding e-newspaper,
Rollable wall TV and wearable display etc., to embody organic semi-conductor glamour.In practical applications, OLED devices
Include a plurality of circuit in the thin film transistor backplane of part, is connected by conducting wire between different circuits.However, being rolled over for manufactured
The OLED device such as folded e-newspaper, rollable wall TV and wearable display, in the part that needs fold, conducting wire
It is also required to bend.
Although conducting wire itself has certain ductility, folding time is too long or folding times are excessive, will make
Conducting wire cracks, once conducting wire is broken, will influence the normal use of entire OLED device.So how to extend flexible aobvious
The service life of showing device, it is the emphasis that we study to obtain a kind of conducting wire not easy to break.
Utility model content
The utility model provides a kind of conducting wire and display device, can realize the flex life of extension lead, Jin Eryan
The service life of long display device.
The utility model is realized in this way：
A kind of conducting wire, including the first part of interconnection, second part and Part III, first part and Part III
It is connected to the both ends of second part.Second part is the compound wire for including a plurality of conducting wire, and first in compound wire is led
Line and the second conducting wire intersect to form multiple first nodes, the first conducting wire and second between each two adjacent first node
Conducting wire forms chamfering diamond shape.
Further, the angle value of two apex angles on the chamfering diamond shape longitudinal axis is adjacent with two between 50 ° to 80 °
First node between the vertical straight line of line be the longitudinal axis.
Further, the size of the chamfering diamond shape at left and right sides of each first node is identical.
Further, chamfering diamond shape is rounded corner diamond shape.
Further, first part and third portion are single conductor, and the line width that second part is a plurality of conducting wire for including
The sum of it is identical as the line width of single conductor.
Further, the line width for a plurality of conducting wire that second part includes is respectively less than 10 μm.
Further, the first conducting wire and the second conducting wire multiple first nodes to be formed that intersect are arranged in same straight line
On.
Further, multiple first nodes are connected by the privates in compound wire, each two adjacent first node
Between privates be curve.
Further, the privates in compound wire intersects to form multiple second nodes with privates, and every two
Privates and privates between a adjacent first node are curve.
The utility model also provides a kind of display device comprising above conducting wire.
The conducting wire and display device that the utility model provides include second between first part and Part III
Part, and second part is the compound wire for including a plurality of conducting wire, wherein second part is the compound wire for including a plurality of conducting wire
The ductility of conducting wire can be improved, and the chamfering diamond shape that compound wire is formed can effectively reduce answering suffered by conducting wire bending
Power so that conducting wire is not easy to break, to extend the service life of display device.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram for conducting wire that the utility model embodiment one provides；
Fig. 2 is a kind of detailed schematic of the second part for conducting wire that the utility model embodiment one provides；
Fig. 3 is a kind of structural schematic diagram for conducting wire that the utility model embodiment two provides；
Fig. 4 is a kind of structural schematic diagram for conducting wire that the utility model embodiment three provides；
Fig. 5 is a kind of structural schematic diagram of an embodiment of conducting wire that the utility model embodiment three provides.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that described embodiment is only the utility model one
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
The every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
The utility model embodiment is further described below in conjunction with the accompanying drawings.
Embodiment one：
In order to keep conducting wire 1 described in the utility model embodiment one clearer, please refer to Fig.1.
The utility model embodiment one provides a kind of conducting wire 1, which includes the first part 11 being connected with each other, the
Two parts 12 and Part III 13, and first part 11 and Part III 13 are connected to the both ends of the second part 12.
And second part 12 is the compound wire for including a plurality of conducting wire (two are only shown in Fig. 1), first in the compound wire leads
Line 101 and the second conducting wire 102 intersect to form multiple first nodes 1201, and between the adjacent first node of each two 1201
One conducting wire 101 and the second conducting wire 102 form chamfering diamond shape 1202.
In one embodiment, the arrangement of multiple first nodes 1201 point-blank (such as first part 11 and third
On the connecting line of part 13), the stress distribution that conducting wire is born when conducting wire 1 being enabled to be bent or fold obtains more equal
It is even, to improve the bending property of the conducting wire 1.
In one embodiment, chamfering diamond shape 1202 includes bevelling diamond shape and rounded corner diamond shape.Wherein, bevelling refers to
The line segment being connected with two sides at original angle with one section replaces original angle, and rounded corner refers to two with original angle with one section
The tangent circular arc in side replaces original angle.In the present embodiment, it illustrate only rounded corner diamond shape.
In one embodiment, rounded corner diamond shape 1202 can do rounded corner processing to four angles of diamond shape to be formed
, it can also be that rounded corner processing was formed done in two angles symmetrical to diamond shape, can also be to any one in diamond shape
Or rounded corner processing formation is done at multiple angles.
In one embodiment, first part 11 and Part III 13 all can be single conductor, and first part 11 with and
Its first conducting wire 101 between nearest first node 1201 and the second conducting wire 102 can also form rounded corner diamond shape
1202, in addition, Part III and its first conducting wire 101 and the second conducting wire 102 between nearest first node 1201
Rounded corner diamond shape 1202 can be formed.
Since conducting wire belongs to the important device inside display device, decide that can display device work normally.
Therefore, below table information, the relationship of the line width and shape of conducting wire and the flex life of conducting wire, such as 1 institute of table are provided through research
Show：
| 3μm | 5μm | 10μm | |
| Broken line | 65000 times | 10000 times | 5000 times |
| Straight line | 75000 times | 65000 times | 30000 times |
| Curve | 95000 times | 70000 times | 35000 times |
From table 1 it follows that the conducting wire of the same shape, the line width of conducting wire is bigger, and the flex life of conducting wire is shorter, this master
If since conducting wire line width increases, the defect inside metal wire in conducting wire increases, and leads to collection opposite in the stress in bending region
When middle, it be also easy to produce crackle, and crackle easy tos produce extension, the flex life of conductive line bends or folding can be reduced.Therefore this practicality
Novel to provide a kind of conducting wire 1, second part 12 is the compound wire for including a plurality of conducting wire, the line width of each of which conducting wire
It is smaller so that the defect inside the metal wire in conducting wire is reduced, and the stress that every conducting wire is born is smaller so that conducting wire is not easy
It cracks, extends the flex life of conductive line bends or folding.
In one embodiment, when second part 12 includes the compound wire of a plurality of conducting wire, the line of a plurality of conducting wire therein
It is wide to be less than 10 μm, so as to the flex life of extension lead, and it disclosure satisfy that the development of display device narrow frame becomes
Gesture.
In one embodiment, conducting wire 1 can be by being split the middle section of a single conductor to obtain second
Two conducting wires in part 12, in addition, the width of two conducting wires in second part 12 may be the same or different.
In one embodiment, the width of the first part 11 of conducting wire 1 and/Part III 13 is not less than in second part 12
Wherein any one conducting wire width, so that when the first part 11 of conducting wire 1 and Part III 13 are fixed, can prevent
The line width of first part 11 and Part III 13 is too small to be produced fracture, to increase the bending of display device inner lead 1 or fold
Service life in the process.
Referring to Fig. 1, in one embodiment, the sum of line width of two conducting wires in second part 12 can be with first part
11 single conductor line width and/or the line width of the single conductor of Part III 13 are identical, that is to say, that can will be among a single conductor
Uniformly average segmentation obtains two conducting wires in second part 12 for part, and the left and right ends of this root single conductor are respectively just first
Divide 11 and Part III 13.
As can also be seen from Table 1, in the conducting wire of same line width, the longest-lived of bending or folding is curve, this is main
It is the release of stress when being relatively suitble to conductive line bends fatigue due to curve, so that when curved conductive line bends or folding
Flex life to be grown relative to the flex life of conducting wire and the flex life of conducting wire of linear of fold-line-shaped.Therefore, this reality
Rounded corner diamond shape 1202 is formed with the conducting wire between each adjacent two first node 1201 in a kind of conducting wire 1 of novel offer, and
The design of fillet enables to each conducting wire in second part 12 integrally curvilinear in rounded corner diamond shape 1202, to make
The each conducting wire obtained in the second part 12 has the advantages that the above curved shape conducting wire, and then further extends conducting wire 1
Flex life.
In addition, stress distribution situation of the metal wire in the conducting wire for passing through investigation and comparison various shapes under same load,
It was found that the maximum stress suffered by metal wire in forming the conducting wire of rounded corner diamond shape is minimum.Therefore, the utility model embodiment carries
Conducting wire in second part 12 in the conducting wire 1 of confession is formed in the conducting wire that rounded corner diamond shape 1202 enables to second part 12
Maximum stress suffered by metal wire is minimum, so that conducting wire 1 is not likely to produce crackle or fracture, in turn in bending or collapsible
1 flex life is led in extension to a greater extent.
Referring to Fig. 1, in one embodiment, the rounded corner diamond shape 1202 in horizontal positioned conducting wire 1, two on the longitudinal axis
A apex angle 1203 is rounded corner.
Specifically, line (straight line) between two adjacent first nodes vertical straight line, the as longitudinal axis.
Referring to Fig. 1, in one embodiment, the angle value A of two apex angles 1203 on 1202 longitudinal axis of rounded corner diamond shape is equal
Between 50 ° to 80 °.Wherein, angle value As of the angle value A of apex angle 1203 relative to apex angle 1203 between 50 ° to 80 ° exists
Between 30 ° to 50 ° and between 80 ° to 120 °, the stress suffered by the conducting wire of composition rounded corner diamond shape 1202 reduces 100% left side
It is right.For example, under a certain load, when the angle value A of apex angle 1203 is at 30 °, suffered by the conducting wire of composition rounded corner diamond shape 1202
Maximum stress value close to 400Mpa, when the angle value A of apex angle 1203 is at 110 °, the conducting wire institute of composition rounded corner diamond shape 1202
The maximum stress value received close to 400Mpa, and when the angle value A of apex angle 1203 is at 60 °, lead by composition rounded corner diamond shape 1202
Maximum stress value suffered by line is about 252.5Mpa, reaches the metal wire maximum stress minimum value suffered in identical load.Cause
This is when the angle value A of apex angle 1203 is when between 50 ° to 80 ° (the angle value A of apex angle 1203 most preferably 60 ° when), and conducting wire 1 is curved
Stress bent or that folding is suffered is minimum, so as to avoid the problem that conducting wire easy tos produce crackle or fracture, and then can extend
The service life of the application of conducting wire 1 in a display device.
In one embodiment, the rounded corner diamond shape 1202 of the left and right sides of each first node 1201 is axisymmetricly.Therefore,
It enables to the line width of the entirety of conducting wire 1 to be easy to control, is conducive to the development of display device narrow frame.
With reference to figure 2, in one embodiment, first node 1201 includes outer ring 1201a and may be provided on the 1201a of outer ring
Through-hole 1201b, to improve the penetrance (be arranged on the 1201a of outer ring not just for through-hole) of display device.
The shape of the outer ring 1201a of the first node 1201 can be round, rectangular, polygon etc., in the present embodiment
In be rectangular.The shape of the through-hole 1201b of the first node 1201 can be round, rectangular, shape changeable etc..And through-hole
The shape of 1201b and the shape of outer ring 1201a can be the same or different.
In one embodiment, first node 1201 can be loop configuration, can be in the first segment in second part 12
When 1201 bending of point or folding, the stress suffered by first node 1201 can be reduced, so that the first node 1201 of conducting wire 1
Place is not likely to produce crackle or fracture, and then has not only extended the flex life of conducting wire 1, but also can be cost-effective.
The conducting wire 1 that the utility model embodiment provides, includes second between first part 11 and Part III 13
Part 12, and second part 12 is the compound wire for including a plurality of conducting wire.Wherein, second part be include the compound of a plurality of conducting wire
Conducting wire can improve the ductility of conducting wire, and the line width of each of which bar conducting wire is respectively less than 10 μm, therefore in every conducting wire
Defect inside metal wire opposite can be reduced so that conducting wire is not likely to produce crackle.Wherein, the first conducting wire in second part 12
101 and second the rounded corner diamond shape 1202 that intersects to form of conducting wire 102 can effectively reduce the suffered stress of conducting wire bending so that
Conducting wire is not easy to break.Wherein, first part 12 and Part III 13 can be single conductor, and the fixing end of conducting wire is enabled to be consolidated
It is periodically not easy to break.Technical characteristic to sum up can the application of extension lead 1 flex life in a display device, and then can be real
Now extend the purpose of the service life of display device.
Embodiment two：
The utility model embodiment two provides a kind of conducting wire 1, which includes the first part 11 being connected with each other, the
Two parts 12 and Part III 13, and first part 11 and Part III 13 are connected to the both ends of the second part 12.
And second part 12 is the compound wire for including three conducting wires (the first conducting wire 101, the second conducting wire 102 and privates 103).
Referring to Fig. 3, the first conducting wire 101 and the second conducting wire 102 that second part 12 includes intersect to form multiple first
Node 1201, the first conducting wire 101 and the second conducting wire 102 between the adjacent first node of each two 1201 form rounded corner diamond shape
1202, the first conducting wire 101 is connected by privates 103 with multiple first nodes 1201 that the second conducting wire 102 intersects to form.
Wherein, first part 11, Part III 13, the first conducting wire 101, the second conducting wire 102, first node 1201, rounding
The specific implementation mode and advantageous effect reference implementation example one of the angle value A of angle diamond shape 1202 and apex angle 1203, herein will not
It repeats again.
Referring to Fig. 3, in one embodiment, privates 103 can be located in rounded corner diamond shape 1202, may be located on
Rounded corner diamond shape 1202 is outer (the present embodiment merely depicts privates 103 and is located in rounded corner diamond shape 1202), and first leads
Line 101, the second conducting wire 102 and privates 103 are in the same plane.
Specifically, privates 103 is whole can linear, curved shape or fold-line-shaped.
Referring to Fig. 3, in one embodiment, privates 103 is curved shape, and each bending part can form folder
Angle 1031, the angle value B of angle 1031 can refer to the value range of angle value A.
In one embodiment, the line width of privates can be less than 10 μm.In other embodiments, the first conducting wire
101, the sum of line width of the second conducting wire 102 and privates 103 can be less than 10 μm.
Conducting wire 1 provided in this embodiment, second part 12 include three conducting wires, the line width of each of which conducting wire compared with
It is small so that the defect inside the metal wire in conducting wire is reduced, and the stress that every conducting wire is born is smaller so that conducting wire is not easy to produce
Raw crackle extends the flex life of conductive line bends or folding, and privates 103 can be curve, with the first conducting wire 101
Stress when can help to discharge conductive line bends fatigue with the second conducting wire 102 further extends conductive line bends or folding
Flex life, and then extend the service life of display device, especially flexible display apparatus.
Embodiment three：
The utility model embodiment three provides a kind of conducting wire 1, which includes the first part 11 being connected with each other, the
Two parts 12 and Part III 13, and first part 11 and Part III 13 are connected to the both ends of the second part 12.
And it includes four conducting wires (the first conducting wire 101, the second conducting wire 102, privates 103 and privates 104) that second part 12, which is,
Compound wire.
Referring to Fig. 4 and Fig. 5, the first conducting wire 101 and the second conducting wire 102 that second part 12 includes intersect to be formed it is multiple
First node 1201, the first conducting wire 101 and the second conducting wire 102 between the adjacent first node of each two 1201 form rounded corner water chestnut
Shape 1202, and privates 103 and privates 104 intersected to form with the first conducting wire 101 and the second conducting wire 102 multiple
One node 1201 is connected.
Wherein, first part 11, Part III 13, the first conducting wire 101, the second conducting wire 102, privates 103, first segment
Point 1201, rounded corner diamond shape 1202, apex angle 1203 angle value A one and of specific implementation mode and advantageous effect reference implementation example
Embodiment two, will not be described in great detail herein.
With reference to figure 4 and Fig. 5, in one embodiment, privates 104 and privates 103 are curved shape, and third
Each bending part of conducting wire 103 and privates 104 can form angle 1031, and the angle value B of angle 1031 can be with
With reference to the value range of angle value A.
Referring to Fig. 4 and Fig. 5, in one embodiment, privates 103 intersects to form multiple second with privates 104
Node 1034, and privates 103 between each adjacent two second node 1034 and privates can be curve, such as
Sine curve or circular arc line etc..
Referring to Fig. 4 and Fig. 5, in one embodiment, privates 104 intersect to form multiple second with privates 103
Node 1034, the privates 103 between each adjacent two second node 1034 can also form rounded corner with privates 104
Diamond shape 1202a.(wherein, two angles 1031 of privates 103 and 104 each bending part of privates symmetrically are
The angle value B of two apex angles 1031 on the rounded corner diamond shape 1202a longitudinal axis, angle 1031 can be with reference implementation example one and implementation
The angle value A of apex angle 1203, will not be described in great detail herein in example two).
Referring to Fig. 5, in one embodiment, each second node that privates 104 are intersected to form with privates 103
1034 overlap with the second conducting wire 102 with the one-to-one correspondence of node 1021 that the first conducting wire 101 intersects to form.
With reference to figure 4 and Fig. 5, in one embodiment, multiple second nodes 1034 and/or multiple nodes 1021 are arranged in
On straight line (such as on connecting line of first part 11 and Part III 13).
Referring to Fig. 2, in one embodiment, 1034 specific implementation mode of second node and advantageous effect can be with reference implementations
Node 1021 in example one, will not be described in great detail herein.
In one embodiment, the specific implementation mode and advantageous effect of rounded corner diamond shape 1202a refers to rounded corner diamond shape
1202, it will not be described in great detail herein.
Referring to Fig. 4, in one embodiment, the size of rounded corner diamond shape 1202a can be with rounded corner diamond shape 1202
Size it is different.
Referring to Fig. 5, in one embodiment, the radian of rounded corner diamond shape 1202a fillets can be with rounded corner diamond shape 1202
The radian of fillet is different.
In one embodiment, the line width of privates 104 can be less than 10 μm.In other embodiments, it first leads
The sum of line width of line 101, the second conducting wire 102, privates 103 and privates 104 can be less than 10 μm.
Conducting wire 1 provided in this embodiment, second part 12 include four conducting wires, the line width of each of which conducting wire compared with
It is small so that the defect inside the metal wire in conducting wire is reduced, and the stress that every conducting wire is born is smaller so that conducting wire is not easy to produce
Raw crackle, extends the flex life of conductive line bends or folding, and privates 103 and privates 104 can be formed down
Rounded diamond 1202a, flex life when further extending 1 bending or folding, and then extend the service life of flexible display apparatus.
Example IV：
The utility model embodiment four provides a kind of display device, includes a kind of conducting wire provided by the utility model,
And the specific implementation mode and advantageous effect of conducting wire are referred to embodiment one, will not be described in great detail herein.
The utility model embodiment provide display device, inside a kind of conducting wire provided by the utility model is installed,
The conducting wire includes the second part between first part and Part III, and it includes the compound of a plurality of conducting wire that second part, which is,
Conducting wire, wherein second part is that include the compound wire of a plurality of conducting wire can improve the ductility of conducting wire, and composite guide is linear
At rounded corner diamond shape can effectively reduce the suffered stress of conducting wire bending so that conducting wire is not easy to break, to extend display
The service life of device.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Any modification, equivalent replacement or improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (10)
1. a kind of conducting wire, which is characterized in that the conducting wire includes first part, second part and the Part III being connected with each other,
The first part and the Part III are connected to the both ends of the second part；
The second part is the compound wire for including a plurality of conducting wire, the first conducting wire in the compound wire and the second conducting wire phase
Multiple first nodes are mutually intersected to form, first conducting wire between each two adjacent first node and the second conducting wire shape
At chamfering diamond shape.
2. conducting wire as described in claim 1, which is characterized in that the angle value of two apex angles on the chamfering diamond shape longitudinal axis is equal
Between 50 ° to 80 °；
The vertical straight line of line between two adjacent first nodes is the longitudinal axis.
3. conducting wire as described in claim 1, which is characterized in that the size phase of the chamfering diamond shape of each first node both sides
Together.
4. conducting wire as described in claim 1, which is characterized in that the chamfering diamond shape is rounded corner diamond shape.
5. conducting wire as described in claim 1, which is characterized in that the first part and the third portion are single conductor, and
The second part is that the sum of line width of a plurality of conducting wire for including is identical as the line width of the single conductor.
6. conducting wire as described in claim 1, which is characterized in that the line width for a plurality of conducting wire that the second part includes is respectively less than
10μm。
7. conducting wire as described in claim 1, which is characterized in that first conducting wire intersects to be formed with second conducting wire
Multiple first nodes arrange on the same line.
8. conducting wire as described in claim 1, which is characterized in that privates in the compound wire is by first conducting wire
The multiple first nodes formed with second wires cross are connected, and the between each two adjacent first node
Three wires are curve.
9. conducting wire as described in claim 1, which is characterized in that the privates and privates in the compound wire are mutual
Intersect to form multiple second nodes, the privates between each two adjacent first node and the privates
It is curve.
10. a kind of display device, which is characterized in that including such as claim 1-9 any one of them conducting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820090138.9U CN207925468U (en) | 2018-01-19 | 2018-01-19 | A kind of conducting wire and display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820090138.9U CN207925468U (en) | 2018-01-19 | 2018-01-19 | A kind of conducting wire and display device |
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| CN207925468U true CN207925468U (en) | 2018-09-28 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110085643A (en) * | 2019-04-29 | 2019-08-02 | 昆山国显光电有限公司 | A kind of array substrate and display device |
| CN113903773A (en) * | 2020-07-06 | 2022-01-07 | Oppo广东移动通信有限公司 | Display device and electronic apparatus |
-
2018
- 2018-01-19 CN CN201820090138.9U patent/CN207925468U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110085643A (en) * | 2019-04-29 | 2019-08-02 | 昆山国显光电有限公司 | A kind of array substrate and display device |
| CN113903773A (en) * | 2020-07-06 | 2022-01-07 | Oppo广东移动通信有限公司 | Display device and electronic apparatus |
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