CN106841895A - A kind of RTA reliability test assembly of flexible display screen - Google Patents
A kind of RTA reliability test assembly of flexible display screen Download PDFInfo
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- CN106841895A CN106841895A CN201611229552.5A CN201611229552A CN106841895A CN 106841895 A CN106841895 A CN 106841895A CN 201611229552 A CN201611229552 A CN 201611229552A CN 106841895 A CN106841895 A CN 106841895A
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- display screen
- flexible display
- metal wire
- roller
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/003—Environmental or reliability tests
Abstract
This application discloses a kind of RTA reliability test assembly of flexible display screen, described device includes：Roller, resistance test module, drive module and display module, wherein：Roller, the one end for fixing flexible display screen to be tested so that when roller is rotated, flexible display screen to be tested makees curling movements around roller；Resistance test module, resistance value for detecting the metal wire in flexible display screen to be tested, wherein, the positive pole of resistance test module is connected with one end of metal wire, the negative pole of resistance test module is connected with the other end of metal wire so that form closed-loop path between resistance test module and metal wire；Drive module, rotates, and determine that flexible display screen to be tested does the curling number of times of curling movements around roller for driving rolls；Display module, the relation between the curling number of times of the flexible display screen to be tested that resistance value and drive module for showing the metal wire that resistance test module is detected determine.
Description
Technical field
The application is related to technical field of flat panel display, more particularly to a kind of RTA reliability test assembly of flexible screen.
Background technology
With the development of material technology, the flexible display screen as underlay substrate using flexible material is occurred in that.Flexibility is aobvious
Display screen has the advantages that portable, bent, deformable, is widely used in the fields such as space flight, military affairs, mobile communication equipment.
Flexible display screen is internally provided with metal conductive wire (hereinafter referred to as metal wire), is bent when to flexible display screen
When, metal wire can also be bent so that the resistance of metal wire is raised.When flexible display screen bending number of times is more, can cause
The larger metal wire that even results in of the resistance value of metal wire is broken, and influences the performance of flexible display screen.Therefore, to Flexible Displays
The reliability testing of screen, that is, test the bent number of times of flexible display screen, is highly important.
RTA reliability test assembly of the prior art, for example, Fig. 1 is a kind of reliability of flexible display screen of the prior art
The structural representation of system safety testing device, wherein, in RTA reliability test assembly 10, flexible display screen 11 is contacted with roller 12, soft
The two ends of property display screen 11 are held within the fixture 14 in supporting plate 13, and in the presence of motor 15, supporting plate 13 can be with
Move left and right, and then drive flexible display screen 11 to be moved on roller 12 so that the flexible display screen with the contact portion of roller 12
11 bend.After n times bending has been carried out to flexible display screen 11, flexible display screen 11 is removed, test Flexible Displays
The resistance of the metal wire in screen 11, and then judge whether the metal wire in flexible display screen 11 is broken.
But, using RTA reliability test assembly of the prior art as shown in Figure 1, can only roughly obtain flexible display screen
Bent number of times, it is impossible to detect the resistance variations situation of flexible display screen metal wire during bending.For example：It is determined that flexible
Display screen bends the resistance value after 100 times, but cannot determine electricity of the flexible screen after being bent every time during 100 times bend
Change in resistance situation；Or, after flexible display screen bends 100 times, determine metal thread breakage, but cannot determine metal wire be
The fracture occurred in which time bending.
The content of the invention
In view of this, the embodiment of the present application provides a kind of RTA reliability test assembly of flexible display screen, existing for solving
The RTA reliability test assembly of the flexible display screen in technology cannot detect the resistance change of metal wire during flexible display screen bending
Change situation, the inaccurate problem of reliability test result caused by entering.
The embodiment of the present application provides a kind of RTA reliability test assembly of flexible display screen, including：Roller, resistance test mould
Block, drive module and display module, wherein：
The roller, the one end for fixing flexible display screen to be tested so that described to be measured when the roller is rotated
Examination flexible display screen makees curling movements around the roller；
The resistance test module, the resistance value for detecting the metal wire in the flexible display screen to be tested, wherein,
The positive pole of the resistance test module is connected with one end of the metal wire, negative pole and the metal of the resistance test module
The other end connection of line so that form closed-loop path between the resistance test module and the metal wire；
The drive module, for driving the roller to rotate, and determines the flexible display screen to be tested around described
Roller does the curling number of times of curling movements；
The display module, for show the resistance value of the metal wire that the resistance test module is detected with it is described
Relation between the curling number of times of the flexible display screen described to be tested that drive module determines.
Preferably, the drive module, is additionally operable to control the slewing rate of the roller.
Preferably, the roller includes draw-in groove, and the roller fixes one end of the flexible display screen to be tested, including：
One end of the flexible display screen to be tested is blocked by the draw-in groove.
Preferably, the positive pole of the resistance test module is connected with one end of the metal wire by outer lead, described
The negative pole of resistance test module is connected with the other end of the metal wire also by outer lead so that the resistance test module
Closed-loop path is formed and the metal wire between.
Preferably, the display module, is additionally operable to work as the resistance of the metal wire that the resistance test module is detected
When value exceedes given threshold, alarm is sent.
Preferably, described device includes resistance test module described at least two, described to be tested flexible aobvious for detecting
Different described metal wire in display screen.
Preferably, the different metal wires are made up of unlike material respectively.
Preferably, the different metal wires have different shapes.
Preferably, described device also includes：Support, wherein：
The support, for fixing the roller, and causes that the roller is detachable.
Preferably, the shape of the cross section of the roller includes one or more in circle, triangle, polygon.
Above-mentioned at least one technical scheme that the embodiment of the present application is used can reach following beneficial effect：
A kind of RTA reliability test assembly of flexible display screen that the embodiment of the present application is provided, described device includes：Roller, electricity
Resistance test module, drive module and display module, wherein：The roller, the one end for fixing flexible display screen to be tested, makes
When the proper roller is rotated, the flexible display screen to be tested makees curling movements around the roller；The resistance test mould
Block, the resistance value for detecting the metal wire in the flexible display screen to be tested, wherein, the positive pole of the resistance test module
One end with the metal wire is connected, and the negative pole of the resistance test module is connected with the other end of the metal wire so that institute
State and form closed-loop path between resistance test module and the metal wire；The drive module, for driving the roller to rotate,
And determine that the flexible display screen to be tested does the curling number of times of curling movements around the roller；The display module, is used for
Show that the resistance value of the metal wire that the resistance test module is detected is described to be tested with what the drive module determined
Relation between the curling number of times of flexible display screen.By resistance test module, can be in the curling of flexible display screen to be tested
In motion process, the resistance value of the metal wire in flexible display screen to be tested is detected, so as to realize to flexible display screen reliability
The detection of the resistance variations situation of metal wire, effectively improves the degree of accuracy of reliability test result in test process.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, this Shen
Schematic description and description please does not constitute the improper restriction to the application for explaining the application.In the accompanying drawings：
Fig. 1 is a kind of structural representation of the RTA reliability test assembly of flexible display screen of the prior art；
A kind of structural representation of the RTA reliability test assembly of flexible display screen that Fig. 2 is provided for the embodiment of the present application；
A kind of structural representation of the RTA reliability test assembly of flexible display screen that Fig. 3 is provided for the embodiment of the present application；
Fig. 4 is structural representation that a kind of cross section that the embodiment of the present application is provided is circular roller；
Fig. 5 is the structural representation of the roller of triangle for a kind of cross section that the embodiment of the present application is provided；
A kind of structural representation of the RTA reliability test assembly of flexible display screen that Fig. 6 is provided for the embodiment of the present application.
Specific embodiment
In order to realize the purpose of the application, the embodiment of the present application provides a kind of RTA reliability test assembly of flexible display screen,
Described device includes：Roller, resistance test module, drive module and display module, wherein：The roller, it is to be measured for fixing
Try one end of flexible display screen so that when the roller is rotated, the flexible display screen to be tested is rolled up around the roller
Qu Yundong；The resistance test module, the resistance value for detecting the metal wire in the flexible display screen to be tested, wherein,
The positive pole of the resistance test module is connected with one end of the metal wire, negative pole and the metal of the resistance test module
The other end connection of line so that form closed-loop path between the resistance test module and the metal wire；The drive module,
For driving the roller to rotate, and determine that the flexible display screen to be tested does the curling time of curling movements around the roller
Number；The display module, for the resistance value for showing the metal wire that the resistance test module is detected and the driving
Relation between the curling number of times of the flexible display screen described to be tested that module determines.
Be powered resistance test module, can detect flexibility to be tested during the curling movements of flexible display screen to be tested
The resistance value of the metal wire in display screen, so as to realize the resistance variations to metal wire during flexible display screen reliability testing
The detection of situation, effectively improves the degree of accuracy of reliability test result.
Technical scheme is clearly and completely retouched with reference to the application specific embodiment and corresponding accompanying drawing
State.Obviously, described embodiment is only some embodiments of the present application, rather than whole embodiments.Based in the application
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made,
Belong to the scope of the application protection.
Below in conjunction with accompanying drawing, the technical scheme that each embodiment of the application is provided is described in detail.
Embodiment 1
A kind of structural representation of the RTA reliability test assembly of flexible display screen that Fig. 2 is provided for the embodiment of the present application, it is soft
The RTA reliability test assembly 20 of property display screen includes：Roller 21, resistance test module 22, drive module 23 and display module 24,
Wherein：
The roller 21, the one end for fixing flexible display screen to be tested 25 so that when the roller 21 is rotated, institute
State flexible display screen to be tested 25 and do curling movements around the roller 21；
The resistance test module 22, the resistance for detecting the metal wire 26 in the flexible display screen to be tested 25
Value, wherein, the positive pole of the resistance test module 22 is connected with one end of the metal wire 26, the resistance test module 22
Negative pole is connected with the other end of the metal wire 26 so that is formed between the resistance test module 22 and the metal wire 26 and closed
Close loop；
The drive module 23, for driving the roller 21 to rotate, and determines that the flexible display screen to be tested 25 encloses
The curling number of times of curling movements is done around the roller 21；
The display module 24, the resistance value for showing the metal wire 26 that the resistance test module 22 is detected
Relation between the curling number of times of the flexible display screen described to be tested 25 determined with the drive module 23.
Preferably, the positive pole of the resistance test module 22 is connected with one end of the metal wire 26 by outer lead,
The negative pole of the resistance test module 22 is connected with the other end of the metal wire 26 also by outer lead so that the resistance
Closed-loop path is formed between test module 22 and the metal wire 26.
The positive pole of the resistance test module 22 is connected with one end of the metal wire 26 by outer lead, the resistance
The negative pole of test module 22 is connected with the other end of the metal wire 26 also by outer lead, the He of resistance test module 22
Closed-loop path is formed between the metal wire 26 so that the resistance test module 22 can detect the resistance of the metal wire 26
Value.
It should be noted that the resistance test module 22 may be located on the roller, it is also possible to not positioned at the rolling
On wheel, it is not specifically limited here.
A kind of structural representation of the RTA reliability test assembly of flexible display screen that Fig. 3 is provided for the embodiment of the present application.
As shown in figure 3, in the RTA reliability test assembly 30 of flexible display screen, the roller 21 includes draw-in groove 27, described
Roller 21 fixes one end of the flexible display screen to be tested 25, including：
One end of the flexible display screen to be tested 25 is blocked by the draw-in groove 27.
The draw-in groove 27 blocks one end of the flexible display screen to be tested 25 so that the flexible display screen to be tested 25
It is fixed on the roller 21.The drive module 23 drives the roller 21 to rotate so that the flexible display screen to be tested
25 can do curling movements with the rotation of the roller 21 around the roller 21.
When the drive module 23 drives the roller 21 to rotate clockwise, the flexibility described to be tested under flat condition
Display screen 25 is curled to the roller 21.
When the flexible display screen to be tested 25 is all curled to the roller 21, the drive module 23 drives
The roller 21 is rotated counterclockwise, and now, the flexible display screen described to be tested 25 being curled to the roller 21 gradually takes off
From the roller 21, recover to flat condition.
When the display screen to be tested 25 is fully returned to flat condition, the flexible display screen to be tested 25 completes one
Secondary curling movements, the curling counting how many times of the flexible display screen to be tested 25 of the drive module 23 pairs are once.
The drive module 23 repeats the periodic motion that rotates clockwise-rotate counterclockwise by driving the roller 21,
So that the flexible display screen to be tested 25 completes multiple curling movements.
The flexible display screen to be tested 25 is often completed after a curling movements, and the drive module 23 pairs is described to be measured
Try the curling counting how many times of flexible display screen 25 once, the resistance test module 22 detects the flexible display screen to be tested 25
In the metal wire 26 resistance value, and show that the resistance value of the metal wire 26 is treated with described by the display module 24
Relation between the curling number of times of test flexible display screen 25.
For example：... the flexible display screen to be tested 25 is completed after the 10th curling movements, the metal wire 26
Resistance value is 1 Ω；The flexible display screen to be tested 25 is completed after the 11st curling movements, the resistance value of the metal wire 26
It is 1.1 Ω ...
Preferably, the display module 24, is additionally operable to the metal wire 26 detected when the resistance test module 22
Resistance value exceed given threshold when, send alarm.
As the flexible display screen to be tested 25 completes being continuously increased for the number of times of curling movements, the metal wire 26
Resistance value also constantly increases.When the resistance value of the metal wire 26 exceedes given threshold, the display module 24 sends alarm,
So that the RTA reliability test assembly 30 of the flexible display screen stops proceeding the flexible display screen to be tested 25 curling
Motion, it is to avoid the flexible display screen to be tested 25 is damaged.
It should be noted that the given threshold can determine according to actual conditions, it is not specifically limited here.
It should be noted that the resistance test module 22 can often be completed once in the flexible display screen to be tested 25
After curling movements, the resistance value of the metal wire 26 is detected；N times can also be often completed in the flexible display screen to be tested 25
(N after curling movements>1) resistance value of the metal wire 26, is detected, for example：The resistance test module 22 is described to be measured
Examination flexible display screen 25 is often completed after 5 curling movements, detects the resistance value of the metal wire 26, does not do specific limit here
It is fixed.
Preferably, the drive module 23, is additionally operable to control the slewing rate of the roller 21.
When the slewing rate of the roller 21 is different, the flexible display screen to be tested 25 does the curling speed of curling movements
Rate is different, and the influence degree to the flexible display screen to be tested 25 is also different.
For example：It is the flexible display screen described to be tested 25 of 15cm for length, when the slewing rate of the roller 21 is
During 5cm/s, the curling rate that the flexible display screen to be tested 25 does curling movements is also 5cm/s, completes a curling movements
At least need 6s；When the slewing rate of the roller 21 is 10cm/s, the Flexible Displays to be tested 25 do curling movements
Curling rate is also 10cm/s, and completing a curling movements at least needs 3s.The flexible display screen to be tested 25 is completed once
The time that curling movements need is shorter, and the infringement to the metal wire 26 in the flexible display screen 25 is bigger, is treated to described
The performance impact for testing flexible display screen 25 is bigger.
The drive module 23 controls the slewing rate of the roller 21 so that the RTA reliability test assembly 30 can be
Reliability testing is carried out under different curling rates to the flexible display screen to be tested 25, and the metal obtained according to measurement
Relation between the resistance value and curling number of times of line 26, determines the unfailing performance of the flexible display screen to be tested 25.
As shown in figure 3, the RTA reliability test assembly 30 of the flexible display screen also includes：Support 28, wherein：
The support 28, for fixing the roller 21, and causes that the roller 21 is detachable.
When reliability testing is carried out to the flexible display screen to be tested 25, the roller 21 is fixed on the support 28
On.
The roller 21 is detachable so that in the RTA reliability test assembly 30, can by change it is different described in
Roller 21, different curling movements tests are carried out to the flexible display screen to be tested 25,
Preferably, the shape of the cross section of the roller 21 includes one or more in circle, triangle, polygon.
The roller 21 different by changing shape of cross section, can be to the flexible display screen to be tested 25 in difference
Reliability testing is carried out under curling movements.
Fig. 4 is structural representation that a kind of cross section that the embodiment of the present application is provided is circular roller.
It should be noted that the radius that the cross section is circular roller can determine according to actual conditions, here not
It is specifically limited.
It is circular multiple described roller that described device can include the different cross section of radius.
Fig. 5 is the structural representation of the roller of triangle for a kind of cross section that the embodiment of the present application is provided.
It should be noted that the cross section be shaped as triangle or the thickness of the polygonal roller can basis
Actual conditions determine, are not specifically limited here.
In the alternative embodiment of the application, resistance test mould described at least two is included on the RTA reliability test assembly
Block 22, for testing the different described metal wire 26 in the flexible display screen to be tested 25.
A kind of structural representation of the RTA reliability test assembly of flexible display screen that Fig. 6 is provided for the embodiment of the present application.
As shown in fig. 6, the RTA reliability test assembly 60 in flexible display screen includes resistance test module 2201 and resistance
Test module 2202, is respectively used to the different described metal wire 26 in the detection flexible display screen to be tested 25.
In the alternative embodiment of the application, the different metal wires 26 are made up of unlike material respectively.
For example：Metal wire 2601 and metal wire 2602 are included in the flexible display screen to be tested 25, wherein, the metal
Line 2601 is copper cash, and the metal wire 2602 is aluminum steel.
Reliability is carried out by the flexible display screen to be tested 25 of RTA reliability test assembly 60 pairs of the flexible display screen
Property test, the metal wire 2601 that can be in the curling movements of the flexible display screen to be tested 25 to unlike material and institute
The resistance variations situation for stating metal wire 2602 is contrasted.
The resistance test module 2201 is connected with the metal wire 2601 by outer lead so that the resistance test
Module 2201 and the metal wire 2601 form closed-loop path；The resistance test module 2202 and the metal wire 2602 pass through
Outer lead is connected so that the resistance test module 2202 and the metal wire 2602 form closed-loop path.
In the curling test process of the flexible display screen to be tested 25, the flexible display screen to be tested 25 is often completed
After curling movements, the resistance test module 2201 detects the resistance value of the metal wire 2601, the resistance test
Module 2202 detects the resistance value of the metal wire 2602.
Find after tested, after the flexible display screen to be tested 25 is by 100 curling movements, the metal wire 2601
Fracture；After the flexible display screen to be tested 25 is by 1000 curling movements, the metal wire 2602 is broken.
Therefore, by reliability testing as described above, using aluminum steel as the metal wire inside flexible display screen,
The reliability of flexible display screen can be lifted.
In the alternative embodiment of the application, the different metal wires 26 have different shapes.
Still by taking above-mentioned Fig. 6 as an example, metal wire 2601 and metal wire 2602 are included in the flexible display screen to be tested 25, its
In, the metal wire 2601 is shaped as the first decorative pattern, and the metal wire 2602 is shaped as the second decorative pattern.
Reliability is carried out by the flexible display screen to be tested 25 of RTA reliability test assembly 60 pairs of the flexible display screen
Property test, can be in the curling movements of the flexible display screen to be tested 25 to the metal wire 2601 of different shapes and institute
The resistance variations situation for stating metal wire 2602 is contrasted.
In the curling test process of the flexible display screen to be tested 25, the flexible display screen to be tested 25 is often completed
After curling movements, the resistance test module 2201 detects the resistance value of the metal wire 2601, the resistance test
Module 2202 detects the resistance value of the metal wire 2602.
Find after tested, after the flexible display screen to be tested 25 is by 100 curling movements, the metal wire 2601
Fracture；After the flexible display screen to be tested 25 is by 1000 curling movements, the metal wire 2602 is broken.
Therefore, by reliability testing as described above, the shape selection second of the metal wire in flexible display screen
Decorative pattern, can lift the reliability of flexible display screen.
It should be noted that the Flexible Displays to be tested of RTA reliability test assembly 60 pairs for passing through the flexible display screen
Screen 25 carries out reliability testing, except can be in the curling movements of the flexible display screen to be tested 25 to unlike material or not
The metal wire 2601 of similar shape and the resistance variations situation of the metal wire 2602 are contrasted, can also be different to other
The metal wire 2601 of parameter and the resistance variations situation of the metal wire 2602 are contrasted, for example：Different-thickness, here
It is not specifically limited.
Therefore, by contrast test as described above, can be determined to before flexible display screen batch production manufacture
Meet the parameter of the flexible display screen of different reliability requirements, for example：The material of metal wire, the shape of metal wire, metal wire
Thickness etc., effectively improves the yields of the later stage manufacturing.
A kind of RTA reliability test assembly of flexible display screen that the embodiment of the present application is provided, described device includes：Roller, electricity
Resistance test module, drive module and display module, wherein：The roller, the one end for fixing flexible display screen to be tested, makes
When the proper roller is rotated, the flexible display screen to be tested makees curling movements around the roller；The resistance test mould
Block, the resistance value for detecting the metal wire in the flexible display screen to be tested, wherein, the positive pole of the resistance test module
One end with the metal wire is connected, and the negative pole of the resistance test module is connected with the other end of the metal wire so that institute
State and form closed-loop path between resistance test module and the metal wire；The drive module, for driving the roller to rotate,
And determine that the flexible display screen to be tested does the curling number of times of curling movements around the roller；The display module, is used for
Show that the resistance value of the metal wire that the resistance test module is detected is described to be tested with what the drive module determined
Relation between the curling number of times of flexible display screen.By resistance test module, can be in the curling of flexible display screen to be tested
In motion process, the resistance value of the metal wire in flexible display screen to be tested is detected, so as to realize to flexible display screen reliability
The detection of the resistance variations situation of metal wire, effectively improves the degree of accuracy of reliability test result in test process.
The application is that reference is described according to the structure chart of the device (equipment) of the embodiment of the present application.Although having been described for
The preferred embodiment of the application, but those skilled in the art once know basic creative concept, then can be to these realities
Apply example and make other change and modification.So, appended claims are intended to be construed to include preferred embodiment and fall into this
Application range has altered and changes.
Obviously, those skilled in the art can carry out the model of various changes and modification without deviating from the application to the application
Enclose.So, if these modifications of the application and modification belong within the scope of the application claim and its equivalent technologies, then
The application is also intended to comprising these changes and modification.
Claims (10)
1. a kind of RTA reliability test assembly of flexible display screen, it is characterised in that including：Roller, resistance test module, driving mould
Block and display module, wherein：
The roller, the one end for fixing flexible display screen to be tested so that described to be tested soft when the roller is rotated
Property display screen does curling movements around the roller；
The resistance test module, the resistance value for detecting the metal wire in the flexible display screen to be tested, wherein, it is described
The positive pole of resistance test module is connected with one end of the metal wire, negative pole and the metal wire of the resistance test module
The other end is connected so that form closed-loop path between the resistance test module and the metal wire；
The drive module, for driving the roller to rotate, and determines the flexible display screen to be tested around the roller
Do the curling number of times of curling movements；
The display module, for the resistance value for showing the metal wire that the resistance test module is detected and the driving
Relation between the curling number of times of the flexible display screen described to be tested that module determines.
2. the RTA reliability test assembly of flexible display screen as claimed in claim 1, it is characterised in that the drive module, also
Slewing rate for controlling the roller.
3. the RTA reliability test assembly of flexible display screen as claimed in claim 1, it is characterised in that the roller includes card
Groove, the roller fixes one end of the flexible display screen to be tested, including：
One end of the flexible display screen to be tested is blocked by the draw-in groove.
4. the RTA reliability test assembly of flexible display screen as claimed in claim 1, it is characterised in that the resistance test module
Positive pole be connected by outer lead with one end of the metal wire, negative pole and the metal wire of the resistance test module
The other end is connected also by outer lead so that form closed-loop path between the resistance test module and the metal wire.
5. the RTA reliability test assembly of flexible display screen as claimed in claim 1, it is characterised in that the display module, also
For when the resistance value of the metal wire that the resistance test module is detected exceedes given threshold, sending alarm.
6. the RTA reliability test assembly of flexible display screen as claimed in claim 1, it is characterised in that described device is included at least
Two resistance test modules, for detecting the different described metal wire in the flexible display screen to be tested.
7. the RTA reliability test assembly of flexible display screen as claimed in claim 6, it is characterised in that the different metal wires point
Not be made up of unlike material.
8. the RTA reliability test assembly of flexible display screen as claimed in claim 6, it is characterised in that the different metal wires tools
There are different shapes.
9. the RTA reliability test assembly of the flexible display screen as described in claim any one of 1-8, it is characterised in that described device
Also include：Support, wherein：
The support, for fixing the roller, and causes that the roller is detachable.
10. the RTA reliability test assembly of flexible display screen as claimed in claim 9, it is characterised in that the roller it is transversal
The shape in face includes one or more in circle, triangle, polygon.
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| CN201611229552.5A CN106841895A (en) | 2016-12-27 | 2016-12-27 | A kind of RTA reliability test assembly of flexible display screen |
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| CN201611229552.5A CN106841895A (en) | 2016-12-27 | 2016-12-27 | A kind of RTA reliability test assembly of flexible display screen |
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| CN108507889A (en) * | 2018-04-11 | 2018-09-07 | 清华大学 | Fatigue test method and fatigue experimental device for flexible electronic device |
| CN111880024A (en) * | 2020-06-30 | 2020-11-03 | 国网天津市电力公司电力科学研究院 | Device and method for testing conductivity change in flexible deformation process of metal fiber |
| CN112327073A (en) * | 2020-10-09 | 2021-02-05 | 武汉华星光电半导体显示技术有限公司 | Flexible screen testing device and flexible screen testing method |
| WO2021139364A1 (en) * | 2020-01-10 | 2021-07-15 | 昆山国显光电有限公司 | Test apparatus for flexible screen |
| US11584604B2 (en) | 2018-11-13 | 2023-02-21 | Boe Technology Group Co., Ltd. | Curling device and flexible screen curling apparatus |
| CN116184166A (en) * | 2023-02-17 | 2023-05-30 | 成都光创联科技有限公司 | Testing device and testing method for flexible circuit board |
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| CN108507889A (en) * | 2018-04-11 | 2018-09-07 | 清华大学 | Fatigue test method and fatigue experimental device for flexible electronic device |
| CN108507889B (en) * | 2018-04-11 | 2019-07-26 | 清华大学 | Fatigue test method and fatigue experimental device for flexible electronic device |
| US11584604B2 (en) | 2018-11-13 | 2023-02-21 | Boe Technology Group Co., Ltd. | Curling device and flexible screen curling apparatus |
| WO2021139364A1 (en) * | 2020-01-10 | 2021-07-15 | 昆山国显光电有限公司 | Test apparatus for flexible screen |
| CN111880024A (en) * | 2020-06-30 | 2020-11-03 | 国网天津市电力公司电力科学研究院 | Device and method for testing conductivity change in flexible deformation process of metal fiber |
| CN112327073A (en) * | 2020-10-09 | 2021-02-05 | 武汉华星光电半导体显示技术有限公司 | Flexible screen testing device and flexible screen testing method |
| CN116184166A (en) * | 2023-02-17 | 2023-05-30 | 成都光创联科技有限公司 | Testing device and testing method for flexible circuit board |
| CN116184166B (en) * | 2023-02-17 | 2023-10-27 | 成都光创联科技有限公司 | Testing device and testing method for flexible circuit board |
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Application publication date: 20170613 |