CN104406520B - The detection means and method of compliant member - Google Patents
The detection means and method of compliant member Download PDFInfo
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- CN104406520B CN104406520B CN201410693357.2A CN201410693357A CN104406520B CN 104406520 B CN104406520 B CN 104406520B CN 201410693357 A CN201410693357 A CN 201410693357A CN 104406520 B CN104406520 B CN 104406520B
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Abstract
The present invention relates to a kind of detection means of compliant member, including double-deck fixture, the first clamp assembly and the second clamp assembly, the double-deck fixture includes upper interlayer and lower interlayer, the detection means of the compliant member can be clamped the upper interlayer, lower interlayer and the compliant member to be measured that is sandwiched between upper interlayer and lower interlayer by the first clamp assembly and the second clamp assembly, and at least one in first clamp assembly and the second clamp assembly can be with other side's move toward one another and mutually away from motion when by external force.The invention further relates to a kind of detection method of compliant member.Sliding friction will not occur with the detection means of compliant member during present invention compliant member bending to be measured, therefore compliant member to be measured will not be worn.It is big with the contact area of compliant member to be measured therefore pressure is small, compliant member to be measured not easy damaged.
Description
Technical field
The present invention relates to the crooked test of part, more particularly to a kind of detection means of compliant member, further relates to one kind
The detection method of compliant member.
Background technology
At present, for flexible display panels bendable curvature detection also without a kind of mode of standard, do not have also particularly
There are good lossless fixed form and detection method.
The content of the invention
Based on this, it is necessary to will not produce sliding friction with compliant member to be measured when providing a kind of test and cause flexible part
The detection means of the compliant member of part abrasion.
A kind of detection means of compliant member, including double-deck fixture, the first clamp assembly and the second clamp assembly, it is described double
Layer fixture includes upper interlayer and lower interlayer, the first clamp assembly and the second clamp assembly can by the upper interlayer, lower interlayer and
The compliant member to be measured being sandwiched between upper interlayer and lower interlayer clamps, in first clamp assembly and the second clamp assembly
It is at least one to deviate from motion with other side's move toward one another and mutually when by external force.
In one of the embodiments, in addition to displacement mechanism, institute's displacement mechanism are connected with second clamp assembly,
Institute's displacement mechanism is used to drive the second clamp assembly to move upwards in first axle, and described first is axially the first clamping group
Line direction between part and the second clamp assembly.
In one of the embodiments, in addition to pressure head and displacement mechanism, institute's displacement mechanism are connected with the pressure head, institute
Displacement mechanism is used to drive the pressure head to move on the direction of the double-deck fixture, the moving line of the pressure head
Intersect with the double-deck fixture.
In one of the embodiments, in addition to flexibility limit module, for controlling displacement mechanism be moved to by
The compliant member to be measured is bent to the position of expected degree.
In one of the embodiments, the flexibility limits the photophore that module includes setting close to the double-deck fixture
And light-receiving device, the light-receiving device are arranged in the course of the light of photophore transmitting, the flexibility limit module by
Light device controls the displacement mechanism to stop movement when not receiving the light of photophore transmitting.
In one of the embodiments, the pressure head for arcuate structure.
In one of the embodiments, first clamp assembly include the upper part that is contacted with the upper interlayer and with
The lower part of the lower interlayer contact, the upper part are fixedly connected with the upper interlayer.
In one of the embodiments, the double-deck fixture uses the bendable material with toughness.
In one of the embodiments, the double-deck fixture includes the cushion located at inner side.
In one of the embodiments, the upper interlayer uses transparent material.
It there is a need to and a kind of detection method of compliant member is provided.
A kind of detection method of compliant member, comprises the following steps：By the detection means of compliant member by flexibility to be measured
Member grip；The detection means of the compliant member includes double-deck fixture, the first clamp assembly and the second clamp assembly, described double
Layer fixture includes upper interlayer and lower interlayer, the first clamp assembly and the second clamp assembly can by the upper interlayer, lower interlayer and
The compliant member to be measured being sandwiched between upper interlayer and lower interlayer clamps, first clamp assembly and the second clamp assembly
In it is at least one can be with other side's move toward one another and mutually away from motion when by external force；Keep the first clamp assembly and second
The state that clamp assembly clamps upper interlayer and lower interlayer, while the first clamp assembly and the second clamp assembly move toward one another with
Double-deck fixture does not produce relative slip, is encircleed the double-deck fixture by external force curved related that the compliant member to be measured is curved
It is bent；First clamp assembly and the second clamp assembly is replied position, remove the compliant member to be measured；Test described to be measured
Whether the outward appearance and function of compliant member are normal.
In one of the embodiments, the detection means of the compliant member also includes being connected with second clamp assembly
Displacement mechanism；First clamp assembly and the second clamp assembly move toward one another, it is to drive second by institute's displacement mechanism
Clamp assembly moves on the line direction between the first clamp assembly and the second clamp assembly.
In one of the embodiments, the detection means of the compliant member also includes pressure head and displacement mechanism, institute's rheme
Telephone-moving structure is connected with the pressure head；First clamp assembly and the second clamp assembly move toward one another, are by the displacement machine
Structure band dynamic head bends the double-deck fixture and compliant member to be measured, so as to drive first clamp assembly and second to clamp
Component move toward one another.
In one of the embodiments, the detection means of the compliant member also includes what is set close to the double-deck fixture
Photophore and light-receiving device, the light-receiving device are arranged in the course of the light of photophore transmitting；It is described that institute is made by external force
State double-deck fixture encircleed it is curved it is related will the compliant member to be measured bending the step of in, the double-deck fixture is bent to by the light
The degree that line blocks, the displacement mechanism is controlled to stop movement when light-receiving device does not receive the light of photophore transmitting.
In one of the embodiments, the compliant member to be measured is flexible display panels.
The detection means of above-mentioned compliant member, compliant member to be measured is pressed from both sides by the first clamp assembly and the second clamp assembly
Tightly, sliding friction will not occur with the detection means of compliant member during compliant member bending to be measured, therefore will not wears
Compliant member to be measured.First clamp assembly and the second clamp assembly do not contact directly with compliant member to be measured, but by double
The upper interlayer and lower interlayer of layer fixture clamp compliant member to be measured, therefore pressure bigger with the contact area of compliant member to be measured is more
It is small, compliant member to be measured not easy damaged.
Brief description of the drawings
By being more particularly described for the preferred embodiments of the present invention shown in accompanying drawing, above and other mesh of the invention
, feature and advantage will become more fully apparent.The identical reference instruction identical part in whole accompanying drawings, and do not carve
Meaning draws accompanying drawing by actual size equal proportion scaling, it is preferred that emphasis is shows the purport of the present invention.
Fig. 1 is the schematic diagram of the detection means of compliant member in one embodiment of the invention；
Fig. 2 is that the detection means of compliant member shown in Fig. 1 presss from both sides compliant member to be measured in curved schematic diagram；
Fig. 3 is the schematic diagram of the detection means of compliant member in another embodiment of the present invention；
Fig. 4 is the schematic diagram for having installed photoelectric sensor additional on the basis of embodiment illustrated in fig. 1；
Fig. 5 is the flow chart of the detection method of compliant member in one embodiment of the invention.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give the preferred embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, the purpose for providing these embodiments is made to the disclosure more thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " on ",
" under ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
Fig. 1 is the schematic diagram of the detection means of compliant member in an embodiment, including double-deck fixture, the first clamp assembly
120 and second clamp assembly 140, double-deck fixture include upper interlayer 22 and lower interlayer 24, upper interlayer 22 and lower interlayer 24 use
Bendable material with toughness, such as polyvinyl chloride (PVC) etc..First clamp assembly 120 and the second clamp assembly 140 can
Upper interlayer 22, lower interlayer 24 and the compliant member to be measured 100 that is sandwiched between upper interlayer 22 and lower interlayer 24 are clamped.First folder
At least one in the tight clamp assembly 140 of component 120 and second can be with other side's move toward one another and mutually deviating from when by external force
Motion.Due to being the state clamped, the first clamping group between the first clamp assembly 120, the second clamp assembly 140 and double-deck fixture
Relative slip is not produced during 120 and second 140 move toward one another of clamp assembly of part with double-deck fixture, double-deck fixture can be encircleed curved related
Compliant member 100 to be measured is bent, as shown in Figure 2.After compliant member 100 to be measured completes predetermined flexure operation, make the first folder
The tight clamp assembly 140 of component 120 and second is playbacked, and compliant member 100 to be measured is removed from double-deck fixture, tests outward appearance and work(
Can whether normal, crooked test is qualified if normal.In the present embodiment, the first clamp assembly 120 includes block upper portion
Part 122 and lower part 124, contacted respectively in clamping with upper interlayer 22, lower interlayer 24.Similar, the second clamp assembly 140
Include the upper part 142 and lower part 144 of bulk.Upper part 122 and lower part 124, upper part 142 and lower section
The distance between part 144 is adjustable, so as to unclamp or clamp compliant member 100 to be measured.
The detection means of above-mentioned compliant member, by the first clamp assembly 120 and the second clamp assembly 140 by flexibility to be measured
Part 100 clamps, and during bending with the detection means of compliant member sliding friction will not occur for compliant member 100 to be measured,
Therefore compliant member 100 to be measured will not be worn.First clamp assembly 120 and the second clamp assembly 140 not directly with it is to be measured soft
Property part 100 contacts, but clamps compliant member 100 to be measured by the upper interlayer 22 and lower interlayer 24 of double-deck fixture, and to be measured
The contact area of compliant member 100 is bigger therefore pressure is smaller, compliant member 100 to be measured not easy damaged.Compliant member 100 to be measured
Can be flexible display panels, the detection means of above-mentioned compliant member can be used for semi-finished product or Incoming Quality Control.
In the embodiment depicted in figure 2, the detection means of compliant member also includes displacement mechanism (Fig. 2 does not show).It is with second
Clamp assembly 140 connects, for driving the second clamp assembly 140 between the first clamp assembly 120 and the second clamp assembly 140
Line moves on direction.Displacement mechanism can coordinate the control modules such as PLC to carry out high-precision Bit andits control, so as to convenient
Ground is repeatedly bent to compliant member 100 to be measured, and testing efficiency is high, disclosure satisfy that the testing requirement of reliability.In Fig. 2
In, double-deck fixture and compliant member to be measured 100 are to be bent upwards, it is possible to understand that, can also be downward in other embodiments
Bending.
Fig. 3 is the schematic diagram of the detection means of compliant member in another embodiment, the detection of compliant member in the embodiment
Device includes pressure head 30 and displacement mechanism, and wherein displacement mechanism is connected with pressure head 30, for band dynamic head 30 perpendicular to double
Moved on the direction of layer fixture, and the moving line of pressure head 30 intersects with double-deck fixture.By double-deck fixture and treated by pressure head 30
Survey compliant member 100 to bend, the first clamp assembly 120 and/or the second clamp assembly 140 could be arranged to servo-actuated sliding block.Pressure
First 30 could be arranged to the arcuate structures such as spherical, elliposoidal, hemispherical, segment, to coordinate the bending of double-deck fixture.Pressure head is set
30 can be with the only bending direction for determining double-deck fixture and compliant member to be measured 100.
Compliant member 100 to be measured is installed in double-deck fixture for convenience, in one of the embodiments, can be by the
The upper part 122 of one clamp assembly 120 is fixedly connected with upper interlayer 22, is passed through when needing to load compliant member 100 to be measured
Upper interlayer 22 is removed and (removed in one of the embodiments for level) by mobile upper part 122, is treated compliant member to be measured
100 be placed in lower interlayer 24 after upper part 122 and upper interlayer 22 are moved back to original position again, then by the He of the first clamp assembly 120
Second clamp assembly 140 clamps.
, in one of the embodiments, can be in the inner side of double-deck fixture in order to further protect compliant member 100 to be measured
Cushion is set, and cushion can use the flexible materials such as sponge.
In one of the embodiments, upper interlayer 22 can use transparent material, can so facilitate in detection process
The outward appearance of compliant member 100 to be measured is observed.
In one of the embodiments, the detection means of compliant member also includes flexibility restriction module, for control bit
Telephone-moving structure, which is moved to, to bend compliant member 100 to be measured to the position of expected degree.It is in this embodiment, curved referring to Fig. 4
Curvature limits the photoelectric sensor that module includes setting close to double-deck fixture.Photoelectric sensor includes photophore 42 and light-receiving device
44, light-receiving device 44 is arranged in the course of the light of the transmitting of photophore 42.In the embodiment shown in fig. 4, photoelectric sensor
It is disposed on above double-deck fixture, it is possible to understand that, photoelectric sensor can also be arranged at double-deck fixture in other embodiments
Lower section.By rationally setting the light that photophore 42 is launched make it that compliant member 100 to be measured is curved to the distance of upper interlayer 22
When song is to expected degree, upper interlayer 22 (or flexible the parts to be tested 100) just blocks light so that light-receiving device 44 can not receive
To light, flexibility limits module and controls displacement mechanism to stop moving when light-receiving device 44 does not receive the light of the transmitting of photophore 42
It is dynamic.The distance of photoelectric sensor and double-deck fixture should be adjustable, to facilitate the bending journey for setting compliant member 100 to be measured
Degree.In other embodiments, a photoelectric sensor can be respectively set above and below double-deck fixture, as long as there is a light
The light-receiving device of electric transducer does not receive light to be stopped moving with regard to command displacement mechanism.
Fig. 5 is the flow chart of the detection method of compliant member in an embodiment, is comprised the following steps：
S510, compliant member to be measured is clamped by the detection means of compliant member.
The detection means of compliant member includes double-deck fixture, the first clamp assembly 120 and the second clamp assembly 140, double-deck
Fixture includes upper interlayer 22 and lower interlayer 24, and upper interlayer 22 and lower interlayer 24 use the bendable material with toughness, such as
Polyvinyl chloride (PVC) etc..The detection means of compliant member can be incited somebody to action by the first clamp assembly 120 and the second clamp assembly 140
Upper interlayer 22, lower interlayer 24 and the compliant member to be measured 100 that is sandwiched between upper interlayer 22 and lower interlayer 24 clamp, and first clamps
At least one in the clamp assembly 140 of component 120 and second can be with other side's move toward one another and mutually away from fortune when by external force
It is dynamic.
S520, double-deck fixture is set to encircle curved related bend compliant member to be measured by external force.
The state for keeping the first clamp assembly 120 and the second clamp assembly 140 to clamp upper interlayer 22 and lower interlayer 24,
During by external force, phase will not be produced with double-deck fixture while the first clamp assembly 120 and the second 140 move toward one another of clamp assembly
To sliding.Because the intersection of the clamp assembly 140 of the first clamp assembly 120/ second and double-deck fixture in horizontal direction is being bent
When the degree that distorts than more serious, in one of the embodiments, compliant member 100 to be measured is disposed on double-deck fixture and existed
Middle part in horizontal direction, the lower section of the clamp assembly 140 of the first clamp assembly 120/ second is not stretched into.
S530, the first clamp assembly and the second clamp assembly is replied position, remove compliant member to be measured.
Compliant member to be measured is bent to expected degree, makes the first clamp assembly 120 and the second clamp assembly 140 multiple
Position, and remove compliant member 100 to be measured.
Whether S540, outward appearance and the function for testing compliant member to be measured are normal.
As outward appearance and function are normal, then flexibility test passes.
In the detection method using the compliant member of the detection means of the compliant member of embodiment illustrated in fig. 2, step
S520 is to drive company of second clamp assembly 140 between the first clamp assembly 120 and the second clamp assembly 140 by displacement mechanism
Line moves on direction.
In the detection method using the compliant member of the detection means of the compliant member of embodiment illustrated in fig. 3, step
S520 is to be bent double-deck fixture and compliant member to be measured 100 by displacement mechanism band dynamic head 30, so as to drive the first clamping
The move toward one another of 120 and second clamp assembly of component 140.
In the detection method using the compliant member of the detection means of the compliant member of embodiment illustrated in fig. 4, step
Double-deck fixture can be bent to the position for blocking light in S520, and now light-receiving device does not receive the light of photophore transmitting, says
Bright compliant member to be measured 100 has been bent to expected degree, therefore command displacement mechanism stops movement.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (15)
1. a kind of detection means of compliant member, it is characterised in that including double-deck fixture, the first clamp assembly and the second clamping group
Part, the double-deck fixture include upper interlayer and lower interlayer, the first clamp assembly and the second clamp assembly can by the upper interlayer,
Lower interlayer and the compliant member to be measured being sandwiched between upper interlayer and lower interlayer clamp, and first clamp assembly and second clamps
At least one in component can be with other side's move toward one another and mutually away from motion when by external force；The detection of the compliant member
Device also includes displacement mechanism and flexibility limits module, and institute's displacement mechanism is connected with second clamp assembly, institute's rheme
Telephone-moving structure is used to drive the second clamp assembly to move upwards in first axle, and described first is axially first clamp assembly and the
Line direction between two clamp assemblies；The flexibility limits module will be described to be measured for controlling institute's displacement mechanism to be moved to
Compliant member is bent to the position of expected degree；The flexibility, which limits module, to be included lighting close to what the double-deck fixture was set
Device and light-receiving device, the light-receiving device are arranged in the course of the light of photophore transmitting, and the flexibility limits module and existed
Light-receiving device controls the displacement mechanism to stop movement when not receiving the light of photophore transmitting.
2. the detection means of compliant member according to claim 1, it is characterised in that first clamp assembly include with
The upper part of the upper interlayer contact and the lower part contacted with the lower interlayer, the upper part and the upper interlayer
It is fixedly connected.
3. the detection means of compliant member according to claim 1, it is characterised in that the double-deck fixture is used with tough
The bendable material of property.
4. the detection means of compliant member according to claim 1, it is characterised in that the double-deck fixture is included located at interior
The cushion of side.
5. the detection means of compliant member according to claim 1, it is characterised in that the upper interlayer uses transparent material
Material.
6. a kind of detection means of compliant member, it is characterised in that including double-deck fixture, the first clamp assembly and the second clamping group
Part, the double-deck fixture include upper interlayer and lower interlayer, the first clamp assembly and the second clamp assembly can by the upper interlayer,
Lower interlayer and the compliant member to be measured being sandwiched between upper interlayer and lower interlayer clamp, and first clamp assembly and second clamps
At least one in component can be with other side's move toward one another and mutually away from motion when by external force；The detection of the compliant member
Device also includes displacement mechanism, pressure head and flexibility and limits module, and institute's displacement mechanism is connected with the pressure head, the displacement machine
Structure is used to drive the pressure head to move on the direction of the double-deck fixture, the moving line of the pressure head with it is described double
Layer fixture intersects；The flexibility limits module and is used to control institute's displacement mechanism to be moved to the compliant member bending to be measured
To the position of expected degree；The flexibility limits the photophore and light-receiving device that module includes setting close to the double-deck fixture,
The light-receiving device is arranged in the course of the light of photophore transmitting, and the flexibility limits module and received not in light-receiving device
To photophore transmitting light when control the displacement mechanism to stop movement.
7. the detection means of compliant member according to claim 6, it is characterised in that the pressure head is arcuate structure.
8. the detection means of compliant member according to claim 6, it is characterised in that first clamp assembly include with
The upper part of the upper interlayer contact and the lower part contacted with the lower interlayer, the upper part and the upper interlayer
It is fixedly connected.
9. the detection means of compliant member according to claim 6, it is characterised in that the double-deck fixture is used with tough
The bendable material of property.
10. the detection means of compliant member according to claim 6, it is characterised in that the double-deck fixture includes being located at
The cushion of inner side.
11. the detection means of compliant member according to claim 6, it is characterised in that the upper interlayer uses transparent material
Material.
12. a kind of detection method of compliant member, comprises the following steps：
Compliant member to be measured is clamped by the detection means of compliant member；The detection means of the compliant member includes Double-layer clamp
Tool, the first clamp assembly and the second clamp assembly, the double-deck fixture include upper interlayer and lower interlayer, the first clamp assembly and the
Two clamp assemblies can be by the upper interlayer, lower interlayer and the compliant member to be measured being sandwiched between upper interlayer and lower interlayer
Clamp, at least one in first clamp assembly and the second clamp assembly can be with other side's move toward one another when by external force
And mutually away from motion；The detection means of the compliant member also include be connected with second clamp assembly displacement mechanism, lean on
The photophore and light-receiving device that the nearly double-deck fixture is set, the light-receiving device are arranged at the course of the light of photophore transmitting
On；First clamp assembly and the second clamp assembly move toward one another, it is that the second clamp assembly is driven by institute's displacement mechanism
Moved on line direction between the first clamp assembly and the second clamp assembly；
The state for keeping the first clamp assembly and the second clamp assembly to clamp upper interlayer and lower interlayer, the first clamp assembly and the
Do not produce relative slip while two clamp assembly move toward one anothers with double-deck fixture, encircleed the double-deck fixture by external force curved
It is related to bend the compliant member to be measured to the degree for blocking the light, do not receive photophore hair in the light-receiving device
The displacement mechanism is controlled to stop movement during the light penetrated；
First clamp assembly and the second clamp assembly is replied position, remove the compliant member to be measured；
Whether outward appearance and the function for testing the compliant member to be measured are normal.
13. the detection method of compliant member according to claim 12, it is characterised in that the compliant member to be measured is soft
Property display panel.
14. a kind of detection method of compliant member, comprises the following steps：
Compliant member to be measured is clamped by the detection means of compliant member；The detection means of the compliant member includes Double-layer clamp
Tool, the first clamp assembly and the second clamp assembly, the double-deck fixture include upper interlayer and lower interlayer, the first clamp assembly and the
Two clamp assemblies can be by the upper interlayer, lower interlayer and the compliant member to be measured being sandwiched between upper interlayer and lower interlayer
Clamp, at least one in first clamp assembly and the second clamp assembly can be with other side's move toward one another when by external force
And mutually away from motion；The detection means of the compliant member also includes pressure head, displacement mechanism, close to the double-deck fixture setting
Photophore and light-receiving device, the light-receiving device are arranged in the course of the light of photophore transmitting；Institute's displacement mechanism and institute
State pressure head connection；First clamp assembly and the second clamp assembly move toward one another, it is that pressure head is driven by institute's displacement mechanism
The double-deck fixture and compliant member to be measured are bent, so as to drive first clamp assembly and the second clamp assembly to transport in opposite directions
It is dynamic；
The state for keeping the first clamp assembly and the second clamp assembly to clamp upper interlayer and lower interlayer, the first clamp assembly and the
Do not produce relative slip while two clamp assembly move toward one anothers with double-deck fixture, encircleed the double-deck fixture by external force curved
It is related to bend the compliant member to be measured to the degree for blocking the light, do not receive photophore hair in the light-receiving device
The displacement mechanism is controlled to stop movement during the light penetrated；
First clamp assembly and the second clamp assembly is replied position, remove the compliant member to be measured；
Whether outward appearance and the function for testing the compliant member to be measured are normal.
15. the detection method of compliant member according to claim 14, it is characterised in that the compliant member to be measured is soft
Property display panel.
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| CN106596078B (en) * | 2017-02-15 | 2023-05-23 | 华南理工大学 | OLED device bending tester |
| CN107941629B (en) * | 2018-01-11 | 2020-10-09 | 苏州大学 | Sheet-shaped flexible material bending test equipment and method |
| CN108613988A (en) * | 2018-04-09 | 2018-10-02 | 武汉华星光电半导体显示技术有限公司 | Detection device and detection method, the detection method of flexible piece of flexible panel |
| KR101937747B1 (en) * | 2018-04-25 | 2019-01-11 | (주)디이엔티 | Flexible display device test jig and test device using the same |
| KR102094981B1 (en) * | 2018-11-06 | 2020-03-30 | 한국항공우주연구원 | Specimen having composite sandwich construction and manufacturing method for the same |
| CN110376505B (en) * | 2019-07-02 | 2021-09-14 | 深圳市研测科技有限公司 | A test fixture for production of flexible line way board |
| CN111948426B (en) * | 2020-09-04 | 2024-03-01 | 中国科学院深圳先进技术研究院 | Curvature acquisition method, curvature test equipment and curvature adjusting device |
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| CN103144458A (en) * | 2011-12-06 | 2013-06-12 | 住友橡胶工业株式会社 | Resin original plate for printing and method for manufacturing the same |
| CN103909757A (en) * | 2013-01-09 | 2014-07-09 | 住友橡胶工业株式会社 | Flexible printed circuit board and manufacturing method thereof and method for manufacturing substrate for liquid crystal panel |
| CN103909758A (en) * | 2013-01-09 | 2014-07-09 | 住友橡胶工业株式会社 | Flexible printed circuit board and manufacturing method thereof and method for manufacturing substrate for liquid crystal panel |
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