CN203629786U - Testing device used for flexible screen - Google Patents
Testing device used for flexible screen Download PDFInfo
- Publication number
- CN203629786U CN203629786U CN201320838160.4U CN201320838160U CN203629786U CN 203629786 U CN203629786 U CN 203629786U CN 201320838160 U CN201320838160 U CN 201320838160U CN 203629786 U CN203629786 U CN 203629786U
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- flexible screen
- loading end
- proving installation
- curved loading
- bearing wall
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- 238000012360 testing method Methods 0.000 title claims abstract description 42
- 238000009434 installation Methods 0.000 claims description 51
- 239000011148 porous material Substances 0.000 claims description 16
- 239000000758 substrate Substances 0.000 claims description 13
- 239000000523 sample Substances 0.000 claims description 9
- 230000000740 bleeding effect Effects 0.000 claims description 4
- 239000003463 adsorbent Substances 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 14
- 238000005086 pumping Methods 0.000 abstract 3
- 239000000284 extract Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model provides a testing device used for a flexible screen. The testing device comprises a curve bearing surface used for bearing the flexible screen, a performance testing device used for performing electrical performance and reliability tests for the flexible screen, and a vacuum-pumping device, the curve bearing surface is provided with air holes communicated with an air channel of the vacuum-pumping device, and the vacuum-pumping device extracts air from the air holes so that the flexible screen is fixed on the curve bearing surface. According to the testing device used for the flexible screen, the curve bearing surface and the air holes cooperate with each other so that the flexible screen can be positioned, the flexible screen is in a bending state, and the performance testing device can perform the electrical performance and reliability tests for TFT devices in the bending state of the flexible screen.
Description
Technical field
The utility model relates to field of display, particularly relates to a kind of proving installation for flexible screen.
Background technology
Compared to conventional screen, flexible screen is with the obvious advantage.Flexible screen is not only more frivolous on volume, in power consumption also lower than traditional display screen.Therefore traditional display screen contributes to the flying power of lifting means.The characteristic that while is flexible based on it, pliability is good, its durable degree is also much higher than traditional display screen, so flexible screen can reduce the probability of equipment accidental injury.The successful volume production of flexible screen not only great advantage in the manufacture of high-end smartphones of new generation, also because of its low-power consumption, flexible characteristic, the application of wearable equipment is brought to far-reaching influence, following flexible screen will be used widely along with the continuous infiltration of individual intelligent terminal.
In flexible screen, electric property and the reliability of TFT (Thin Film Transistor, Thin Film Transistor (TFT)) device become the key factor that affects flexible screen quality.Therefore, flexible screen need to adopt the TFT device of high reliability.And TFT device need to meet electric property requirement and reliability requirement under case of bending, and corresponding electric property and the reliability that just needs corresponding with it testing apparatus to test the TFT device under case of bending.
Utility model content
Based on this, be necessary to provide a kind of proving installation for flexible screen, it can test electric property and the reliability of the TFT device under flexible screen case of bending.
A kind of proving installation for flexible screen, comprise curved loading end for carrying flexible screen, for flexible screen being carried out to performance testing device and the vacuum extractor of electric property and reliability testing, described curved loading end is provided with the pore being communicated with described vacuum extractor phase gas circuit, and described vacuum extractor is by bleeding flexible screen is fixed on described curved loading end to described pore.
In an embodiment, described curved loading end below is connected with bearing wall therein, and described bearing wall and described curved loading end surround a cavity, and described vacuum extractor is communicated with described cavity phase gas circuit.
In an embodiment, the arc convex of described curved loading end is to inside cavity projection therein.
In an embodiment, the arc convex of described curved loading end is to cavity outer projection therein.
In an embodiment, described curved loading end is provided with the arc groove for locating flexible screen therein, and described pore is arranged in described arc groove.
In an embodiment, described performance testing device is probe test platform therein.
In an embodiment, the described proving installation for flexible screen also comprises the substrate of the described curved loading end of carrying and bearing wall therein, and described bearing wall is fixed on described substrate.
In an embodiment, described probe test platform comprises the plummer that carries described curved loading end therein, and described plummer is provided with the adsorbent equipment on plummer by the substrate adsorption of the described curved loading end of carrying and bearing wall.
Therein in an embodiment, the described proving installation for flexible screen also comprises that the cavity that described bearing wall and described curved loading end are surrounded carries out temperature controlled attemperating unit.
In an embodiment, the described proving installation for flexible screen also comprises time set therein.
The curved loading end of the above-mentioned proving installation for flexible screen matches and flexible screen can be located with pore, and make flexible screen in case of bending, performance testing device just can be tested electric property and the reliability of the TFT device under flexible screen case of bending like this.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the proving installation for flexible screen of an embodiment of the utility model;
Fig. 2 is the schematic diagram of the proving installation for flexible screen of another embodiment of the utility model.
Specific embodiment
Embodiment 1
Please refer to Fig. 1, embodiment 1 of the present utility model provides a kind of proving installation 100 for flexible screen.This proving installation 100 that is used for flexible screen comprises curved loading end 110 for carrying flexible screen 300, for flexible screen 300 being carried out to performance testing device 130 and the vacuum extractor 120 of electric property and reliability testing.Curved loading end 110 is provided with the pore 112 being communicated with vacuum extractor 120 phase gas circuits, and vacuum extractor 120 is by bleeding flexible screen 300 is fixed on curved loading end 110 to pore 112.
These curved loading end 110 belows that are used for the proving installation 100 of flexible screen are connected with bearing wall 114.Bearing wall 114 surrounds a cavity with curved loading end 110.Vacuum extractor 120 is communicated with cavity phase gas circuit by vacuum tube 118.Like this, in the time that this proving installation 100 for flexible screen is placed on a platform, bearing wall 114 will only have pore 112 to be in communication with the outside with the cavity that curved loading end 110 surrounds.When vacuum extractor 120 is bled to cavity by vacuum tube 118, air-flow flows into inside cavity by pore 112.If pore 112 places are placed with flexible screen 300, flexible screen 300 will be attracted on curved loading end 110.Like this, because curved loading end 110 has curved surfaces, flexible screen 300 is just also case of bending.Flexible screen 300 is namely case of bending and is fixed on curved loading end 110.TFT device is arranged in flexible screen 300, and electric property and reliability that performance testing device 130 also just can carry out the TFT device under case of bending to flexible screen 300 are tested.
Herein, the platform that this proving installation 100 that is used for flexible screen is placed is substrate 160.Substrate 160 can be metal material or glass material.On substrate 160, can be provided with stop means to facilitate carrying and fixing curved loading end 110 and bearing wall 114.In this embodiment, performance testing device 130 for be fixed on bearing wall 114 on test suite.In other embodiments, performance testing device 130 can be also probe test platform.Probe test platform can comprise the plummer that carries curved loading end 110, and the plummer of probe test platform is provided with the substrate 160 of the curved loading end 110 of carrying and bearing wall 114 is adsorbed in to the adsorbent equipment on plummer.Can facilitate like this probe test platform to carry out electric property and reliability testing to flexible screen 300.
In order to make the proving installation 100 for flexible screen of the present utility model temperature control in the time that flexible screen 300 is tested more reasonable, the time is controlled more accurate.This proving installation 100 that is used for flexible screen also comprises that the cavity that bearing wall 114 and curved loading end 110 are surrounded carries out temperature controlled attemperating unit 140 and time set 150.
The internal protrusion of the cavity that in addition, as can be seen from Figure 1 this arc convex that is used for the curved loading end 110 of the proving installation 100 of flexible screen surrounds to bearing wall 114 and curved loading end 110.That is to say, the one side that this curved loading end 110 that is used for the proving installation 100 of flexible screen carries flexible screen 300 is a concave surface.
This curved loading end 110 that is used for the proving installation 100 of flexible screen is provided with the arc groove 111 for locating flexible screen 300.In arc groove 111, be also provided with pore 112.The quantity of arc groove 111 can design as required.The shape of arc groove 111 and size and the shape and the sizableness that need fixing flexible screen 300.Having of arc groove 111 is beneficial to the position that flexible screen 300 is fixed on to appointment, thereby conveniently flexible screen 300 tested.
This proving installation 100 that is used for flexible screen is in the time testing flexible screen 300, and flexible screen 300 can be placed on curved loading end 110, and then vacuum extractor 120 cavity that bearing wall 114 and curved loading end 110 are surrounded of starting working is bled.Like this, flexible screen 300 will be attracted on curved loading end 110, thereby has realized the fixing of flexible screen 300.After flexible screen 300 is fixed, performance testing device 130 just can be tested flexible screen 300.Now can open as required attemperating unit 140 and time set 150 with to flexible screen 300 under varying environment condition (for example, different temperatures and different time) test.Finally obtain the test result needing.For example, electric property and the reliability of the TFT device in flexible screen 300 under case of bending, or other performance of flexible screen 300.
Embodiment 2
Please refer to Fig. 2, embodiment 2 of the present utility model provides a kind of proving installation 200 for flexible screen.This proving installation 200 that is used for flexible screen is similar with the proving installation 100 for flexible screen of embodiment 1.This proving installation 200 that is used for flexible screen comprises curved loading end 210 for carrying flexible screen, for flexible screen being carried out to performance testing device 230 and the vacuum extractor 220 of electric property and reliability testing.Curved loading end 210 is provided with the pore 212 being communicated with vacuum extractor 220 phase gas circuits, and vacuum extractor 220 is by bleeding flexible screen is fixed on curved loading end 210 to pore 212.
This proving installation 200 that is used for flexible screen is placed on substrate 260.Substrate 260 can be metal material or glass material.On substrate 260, can be provided with stop means to facilitate carrying and fixing curved loading end 210 and bearing wall 214.Performance testing device 230 is probe test platform.
In order to make the proving installation 200 for flexible screen of the present utility model temperature control in the time that flexible screen is tested more reasonable, the time is controlled more accurate.This proving installation 200 that is used for flexible screen also comprises that the cavity that bearing wall 214 and curved loading end 210 are surrounded carries out temperature controlled attemperating unit 240 and time set 250.
This proving installation 200 that is used for flexible screen is as follows with the difference of the proving installation 100 for flexible screen of embodiment 1.The outer projection of the cavity that the arc convex of the curved loading end 210 of the proving installation 200 for flexible screen in the present embodiment surrounds to bearing wall 214 and curved loading end 210.That is to say, the one side that this curved loading end 110 that is used for the proving installation 100 of flexible screen carries flexible screen 300 is a convex surface.
This using method that is used for the proving installation 200 of flexible screen and the proving installation 100 for flexible screen of embodiment 1 is identical, does not repeat them here.
Embodiment 1 and embodiment 2 have only enumerated the wherein two kinds of shapes for the curved loading end of the proving installation of flexible screen.It will be understood by those skilled in the art that, the shape that the curved loading end of the proving installation for flexible screen of the present utility model also can adopt the curved surface loading end shown in multiple embodiment 1 or embodiment 2 to interconnect, or the curved surface loading end that adopts the curved surface loading end of embodiment 1 and embodiment 2 to combine.The utility model is not as limit.
The curved loading end of the above-mentioned proving installation for flexible screen matches and flexible screen can be located with pore, and make flexible screen in case of bending, performance testing device just can be tested electric property and the reliability of the TFT device under flexible screen case of bending like this.Therefore, the above-mentioned proving installation for flexible screen can be tested electric property and the reliability of the TFT device under flexible screen case of bending.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. the proving installation for flexible screen, it is characterized in that, comprise curved loading end for carrying flexible screen, for flexible screen being carried out to performance testing device and the vacuum extractor of electric property and reliability testing, described curved loading end is provided with the pore being communicated with described vacuum extractor phase gas circuit, and described vacuum extractor is by bleeding flexible screen is fixed on described curved loading end to described pore.
2. the proving installation for flexible screen according to claim 1, is characterized in that, described curved loading end below is connected with bearing wall, and described bearing wall and described curved loading end surround a cavity, and described vacuum extractor is communicated with described cavity phase gas circuit.
3. the proving installation for flexible screen according to claim 2, is characterized in that, the arc convex of described curved loading end is to inside cavity projection.
4. the proving installation for flexible screen according to claim 2, is characterized in that, the arc convex of described curved loading end is to cavity outer projection.
5. according to the proving installation for flexible screen described in arbitrary claim in claim 2 to 4, it is characterized in that, described curved loading end is provided with the arc groove for locating flexible screen, and described pore is arranged in described arc groove.
6. the proving installation for flexible screen according to claim 5, is characterized in that, described performance testing device is probe test platform.
7. the proving installation for flexible screen according to claim 6, is characterized in that, the described proving installation for flexible screen also comprises the substrate of the described curved loading end of carrying and bearing wall, and described bearing wall is fixed on described substrate.
8. the proving installation for flexible screen according to claim 7, it is characterized in that, described probe test platform comprises the plummer that carries described curved loading end, and described plummer is provided with the adsorbent equipment on plummer by the substrate adsorption of the described curved loading end of carrying and bearing wall.
9. the proving installation for flexible screen according to claim 2, is characterized in that, the described proving installation for flexible screen also comprises that the cavity that described bearing wall and described curved loading end are surrounded carries out temperature controlled attemperating unit.
10. the proving installation for flexible screen according to claim 1, is characterized in that, the described proving installation for flexible screen also comprises time set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320838160.4U CN203629786U (en) | 2013-12-18 | 2013-12-18 | Testing device used for flexible screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320838160.4U CN203629786U (en) | 2013-12-18 | 2013-12-18 | Testing device used for flexible screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203629786U true CN203629786U (en) | 2014-06-04 |
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| CN201320838160.4U Expired - Lifetime CN203629786U (en) | 2013-12-18 | 2013-12-18 | Testing device used for flexible screen |
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| CN (1) | CN203629786U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106290003A (en) * | 2016-08-26 | 2017-01-04 | 昆山工研院新型平板显示技术中心有限公司 | Flexible screen body bending RTA reliability test assembly |
| CN106442164A (en) * | 2016-08-31 | 2017-02-22 | 昆山工研院新型平板显示技术中心有限公司 | Flexible display screen body bending tester |
| CN106501076A (en) * | 2016-10-28 | 2017-03-15 | 昆山国显光电有限公司 | A kind of detection fixture of flexible screen crooking ability and method |
| CN106872485A (en) * | 2017-02-23 | 2017-06-20 | 武汉华星光电技术有限公司 | The detection means and detection method of a kind of flexible panel |
| CN107677557A (en) * | 2017-09-11 | 2018-02-09 | 广东欧珀移动通信有限公司 | Measuring method, CCD camera assembly and the terminal device of flexible PCB pliability |
| CN108107334A (en) * | 2017-11-23 | 2018-06-01 | 浙江凯耀照明股份有限公司 | LED flexible light bar test machine and test method |
| CN108680343A (en) * | 2018-05-22 | 2018-10-19 | 歌尔股份有限公司 | A kind of flexible screen detection method and detection device |
| CN111122131A (en) * | 2020-01-10 | 2020-05-08 | 昆山国显光电有限公司 | Testing arrangement of flexible screen |
| CN112903253A (en) * | 2021-01-21 | 2021-06-04 | 昆山国显光电有限公司 | Testing jig and testing method for flexible display panel |
| US11828675B2 (en) | 2020-01-10 | 2023-11-28 | Kunshan Go-Visionox Opto-Electronics Co., Ltd | Testing device for flexible screen |
-
2013
- 2013-12-18 CN CN201320838160.4U patent/CN203629786U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106290003A (en) * | 2016-08-26 | 2017-01-04 | 昆山工研院新型平板显示技术中心有限公司 | Flexible screen body bending RTA reliability test assembly |
| CN106442164B (en) * | 2016-08-31 | 2019-03-12 | 昆山工研院新型平板显示技术中心有限公司 | A kind of flexible display screen body bend testing apparatus |
| CN106442164A (en) * | 2016-08-31 | 2017-02-22 | 昆山工研院新型平板显示技术中心有限公司 | Flexible display screen body bending tester |
| CN106501076A (en) * | 2016-10-28 | 2017-03-15 | 昆山国显光电有限公司 | A kind of detection fixture of flexible screen crooking ability and method |
| CN106872485A (en) * | 2017-02-23 | 2017-06-20 | 武汉华星光电技术有限公司 | The detection means and detection method of a kind of flexible panel |
| CN107677557A (en) * | 2017-09-11 | 2018-02-09 | 广东欧珀移动通信有限公司 | Measuring method, CCD camera assembly and the terminal device of flexible PCB pliability |
| CN108107334A (en) * | 2017-11-23 | 2018-06-01 | 浙江凯耀照明股份有限公司 | LED flexible light bar test machine and test method |
| CN108680343A (en) * | 2018-05-22 | 2018-10-19 | 歌尔股份有限公司 | A kind of flexible screen detection method and detection device |
| CN111122131A (en) * | 2020-01-10 | 2020-05-08 | 昆山国显光电有限公司 | Testing arrangement of flexible screen |
| WO2021139364A1 (en) * | 2020-01-10 | 2021-07-15 | 昆山国显光电有限公司 | Test apparatus for flexible screen |
| CN111122131B (en) * | 2020-01-10 | 2022-08-09 | 昆山国显光电有限公司 | Testing arrangement of flexible screen |
| US11828675B2 (en) | 2020-01-10 | 2023-11-28 | Kunshan Go-Visionox Opto-Electronics Co., Ltd | Testing device for flexible screen |
| US12061176B2 (en) | 2020-01-10 | 2024-08-13 | Kunshan Go-Visionox Opto-Electronics Co., Ltd | Test apparatus for flexible screen |
| CN112903253A (en) * | 2021-01-21 | 2021-06-04 | 昆山国显光电有限公司 | Testing jig and testing method for flexible display panel |
| CN112903253B (en) * | 2021-01-21 | 2024-01-30 | 昆山国显光电有限公司 | Testing jig and testing method for flexible display panel |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140604 |