CN105699878A - Auxiliary device for display substrate test and test method of display substrate - Google Patents
Auxiliary device for display substrate test and test method of display substrate Download PDFInfo
- Publication number
- CN105699878A CN105699878A CN201610116177.7A CN201610116177A CN105699878A CN 105699878 A CN105699878 A CN 105699878A CN 201610116177 A CN201610116177 A CN 201610116177A CN 105699878 A CN105699878 A CN 105699878A
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- China
- Prior art keywords
- base plate
- display base
- nip drum
- panel unit
- display panel
- Prior art date
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- 238000012360 testing method Methods 0.000 title claims abstract description 49
- 239000000758 substrate Substances 0.000 title claims abstract description 15
- 238000010998 test method Methods 0.000 title claims abstract description 8
- 238000000034 method Methods 0.000 claims description 8
- 230000000740 bleeding effect Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 11
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000005056 compaction Methods 0.000 abstract 3
- 238000000605 extraction Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Classifications
-
- 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
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
- G01R31/2808—Holding, conveying or contacting devices, e.g. test adapters, edge connectors, extender boards
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention discloses an auxiliary device for a display substrate test and a test method of a display substrate. The auxiliary device for a display substrate test and the test method of a display substrate are able to improve the efficiency of the test for the display panel unit of the display panel and improve the design use efficiency of the display substrate. The auxiliary device for the display substrate test comprises a compaction roller and a vacuum device; the compaction roller is fixed on the binding zone of the display panel unit of the display substrate and is provided with a plurality of vacuum supply absorption channels leading to the surface of the compaction roller; and the extraction opening of the vacuum device communicates with each vacuum supply absorption channel. The auxiliary device is employed at the test of the display substrate, the FPC or PCB of the previous row/column of the display panel unit does not influence the test of the next row/column of the display panel unit, so that the efficiency of the test for the display panel unit of the display substrate is improved; and moreover, after the auxiliary device is employed, the distance between the adjacent display panel units of the display substrate is able to be small, so that the design utilization of the display substrate is improved.
Description
Technical field
The present invention relates to display base plate technical field of measurement and test, particularly relate to the method for testing of a kind of auxiliary equipment for display base plate test and display base plate。
Background technology
As it is shown in figure 1, uncut display base plate 100 generally comprises multiple display panel unit 10 (i.e. Q-panel), the binding of each display panel unit 10 has FPC11 (FlexiblePrintedCircuitboard, flexible print circuit board)。Binding district binding PCB (PrintedCircuitBoard, printed substrate) of some display panel unit。For preventing underproof display panel unit 10 from flowing into next procedure, it is necessary to each display panel unit 10 on display base plate 100 is tested。
Prior art has a drawback in that, as shown in Figure 1, if the close together of adjacent rows display panel unit 10 on display base plate 100, then FPC11 or PCB of previous row display panel unit can drop on above the viewing area of rear a line display panel unit, this causes that tester is difficult to this rear a line display panel unit is carried out test analysis, it is very inconvenient to operate, inefficient。If stopping interval for FPC or PCB between adjacent rows display panel unit, then can cause again that the design utilization rate of display base plate is relatively low, increasing manufacturing cost。
Summary of the invention
The purpose of the embodiment of the present invention is to provide the method for testing of a kind of auxiliary equipment for display base plate test and display base plate, to improve the efficiency that the display panel unit to display base plate is tested, improves the design utilization rate of display base plate。
The auxiliary equipment for display base plate test that the embodiment of the present invention provides, including nip drum and vacuum extractor, wherein: described nip drum is fixed on above the binding district of the display panel unit of display base plate, has multiple evacuation leading to nip drum surface and inhales road;The bleeding point of described vacuum extractor is inhaled road with each described evacuation of described nip drum and is connected。
After display base plate is fixed on display base plate tester table, the first row/column (display panel unit is determined according to the arranging position of FPC or PCB according to row or column test) display panel unit can be tested by tester。After the first row/column display panel unit test terminates, the nip drum of the auxiliary equipment embodiment of the present invention provided is fixed on above the binding district of the first row/column display panel unit, open vacuum extractor, FPC or PCB of the first row/column display panel unit is upwards lifted, make it be adsorbed in nip drum surface, at this moment the second row/column display panel unit can be tested。After the second row/column display panel unit test terminates, closing vacuum extractor, FPC or PCB of the first row/column display panel unit separates with nip drum, lifts nip drum, adjusts display base plate, makes nip drum be fixed on above the binding district of the second row/column display panel unit。According to aforementioned operation step, the test of the display panel unit of whole display base plate can be completed。Compared to existing technology, FPC or PCB of previous row/column display panel unit does not interfere with the test of a rear row/column display panel unit, thus improve the efficiency that the display panel unit to display base plate is tested, and, after adopting this auxiliary equipment, it is less that the spacing of the neighbouring display panels unit of display base plate can design, and therefore improves the design utilization rate of display base plate。
Preferably, described nip drum abuts against with the binding district of the display panel unit of display base plate。So display base plate can be compressed, it is prevented that it moves, so that FPC or PCB and nip drum reliably adsorb。
Optionally, described nip drum is arranged along row orientation or the row orientation of the display panel unit of display base plate。
Preferably, also including fixing a pair bearing being connected with display base plate tester table, the two ends of described nip drum are connected with the pair of bearing liftable。
Optionally, each bearing has a perpendicular to the bar-shaped trough of display base plate tester table, and the two ends slidable fit of described nip drum is in the bar-shaped trough of the pair of bearing and can rub interlocking with the bar-shaped trough of the pair of bearing。
Optionally, each bearing has a perpendicular to the bar-shaped trough of display base plate tester table, and the two ends slidable fit of described nip drum is in the bar-shaped trough of the pair of bearing and can pass through securing member interlocking with the pair of bearing。
Preferably, described nip drum has rubber surface。So can reduce the damage that FPC or PCB surface are caused。
Preferably, the plurality of evacuation suction road sucker on described nip drum surface leading to nip drum surface is uniformly distributed。FPC or PCB and nip drum so can be made uniformly to adsorb reliably。
The embodiment of the present invention also provides for the method for testing of a kind of display base plate, including:
Before row/column display panel unit to be tested is tested, the nip drum of the auxiliary equipment being used for display base plate test as described in preceding solution is fixed on above the binding district of the previous row/column display panel unit tested;
Opening vacuum extractor, FPC or PCB of the previous row/column display panel unit tested described in making is adsorbed in nip drum surface。
Adopting above-mentioned method of testing, compared to existing technology, FPC or PCB of previous row/column display panel unit does not interfere with the test of a rear row/column display panel unit, thus improve the efficiency that the display panel unit to display base plate is tested。
Accompanying drawing explanation
Fig. 1 is display base plate schematic top plan view;
Fig. 2 is that embodiment of the present invention auxiliary equipment tests schematic diagram for display base plate;
Fig. 3 is the nip drum schematic diagram of embodiment of the present invention auxiliary equipment;
The FPC that Fig. 4 is display panel unit is adsorbed in nip drum schematic diagram;
Fig. 5 is nip drum and bearing assembling schematic diagram in an embodiment;
Fig. 6 is nip drum and bearing assembling schematic diagram in another embodiment。
Accompanying drawing labelling:
100-display floater
10-display panel unit
11-FPC
20-nip drum
30-vacuum extractor
12-binds district
21-evacuation inhales road
22-bearing
221-bar-shaped trough
222-securing member
300-display base plate tester table
Detailed description of the invention
For improving the efficiency that the display panel unit to display base plate is tested, improve the design utilization rate of display base plate, embodiments provide the method for testing of a kind of auxiliary equipment for display base plate test and display base plate。For making the object, technical solutions and advantages of the present invention clearly, by the following examples the present invention is described in further detail。
As shown in Figure 2, Figure 3 and Figure 4, the auxiliary equipment for display base plate test that the embodiment of the present invention provides, including nip drum 20 and vacuum extractor 30, wherein: nip drum 20 is fixed on above the binding district 12 of the display panel unit 10 of display base plate 100, there is multiple evacuation leading to nip drum 20 surface and inhale road 21;The bleeding point of vacuum extractor 30 is inhaled road 21 with each evacuation of nip drum 20 and is connected。
Optionally, nip drum 20 can be arranged along the row orientation of the display panel unit 10 of display base plate 100 or row orientation, and this depends on that FPC11 or PCB arranges position at display panel unit 10。
After display base plate 100 is fixed on display base plate tester table 300, the first row/column (display panel unit is determined according to the arranging position of FPC or PCB according to row or column test) display panel unit can be tested by tester。After the first row/column display panel unit test terminates, the nip drum of the auxiliary equipment embodiment of the present invention provided is fixed on above the binding district of the first row/column display panel unit, open vacuum extractor, FPC or PCB of the first row/column display panel unit is upwards lifted, make it be adsorbed in nip drum surface, at this moment the second row/column display panel unit can be tested。After the second row/column display panel unit test terminates, closing vacuum extractor, FPC or PCB of the first row/column display panel unit separates with nip drum, lifts nip drum, adjusts display base plate, makes nip drum be fixed on above the binding district of the second row/column display panel unit。According to aforementioned operation step, the test of the display panel unit of whole display base plate can be completed。Compared to existing technology, FPC or PCB of previous row/column display panel unit does not interfere with the test of a rear row/column display panel unit, thus improve the efficiency that the display panel unit to display base plate is tested, and, after adopting this auxiliary equipment, it is less that the spacing of the neighbouring display panels unit of display base plate can design, and therefore improves the design utilization rate of display base plate。
As the presently preferred embodiments, multiple evacuation are inhaled the road 21 sucker on nip drum 20 surface and are uniformly distributed, and so can make the uniformly absorption reliably of FPC11 or PCB and nip drum 20。
Nip drum is fixed on after above the binding district of the display panel unit of display base plate can have certain height gap with binding district。But it is preferable that as shown in Figure 4, the binding district 12 of the display panel unit 10 of nip drum 20 and display base plate abuts against。So display base plate can be compressed, it is prevented that it moves, so that FPC11 or PCB and nip drum 20 reliably adsorb。Further, in order to reduce the damage that FPC11 or PCB surface are caused, nip drum 20 preferably has rubber surface, and nip drum entirety can adopt quality of rubber materials or the surface configuration rubber sleeve of nip drum。
As in figure 2 it is shown, in this embodiment, the auxiliary equipment for display base plate test also includes a pair bearing 22 that be connected fixing with display base plate tester table 300, and the two ends of nip drum 20 are connected with a pair bearing 22 liftable。Adopt this design can regulate the height of the relative display base plate 100 of nip drum 20 easily, it is possible to achieve the abutting in the binding district 12 of nip drum 20 and display panel unit 10 with separate, it is simple to the test operation of display base plate 100。
As it is shown in figure 5, in this embodiment, each bearing 22 has a perpendicular to the bar-shaped trough 221 of display base plate tester table, and the two ends slidable fit of nip drum 20 is in the bar-shaped trough 221 of a pair bearing 22 and can rub interlocking with the bar-shaped trough 221 of a pair bearing 22。Optionally, the surface of bar-shaped trough 221 and/or the surface of nip drum 20 are rubber surface, have bigger frictional force between the two, it is possible to achieve friction interlocking。
As shown in Figure 6, in this embodiment, each bearing 22 has a perpendicular to the bar-shaped trough 221 of display base plate tester table, and the two ends slidable fit of nip drum 20 is in the bar-shaped trough 221 of a pair bearing 22 and can pass through securing member 222 interlocking with a pair bearing 22。
To sum up, in display base plate test process, the auxiliary equipment that the embodiment of the present invention provides is used, it is possible to improve the efficiency that the display panel unit to display base plate is tested, improve the design utilization rate of display base plate。
The embodiment of the present invention also provides for the method for testing of a kind of display base plate, and this method of testing comprises the following steps:
Before row/column display panel unit to be tested is tested, the nip drum of the auxiliary equipment being used for display base plate test of such as preceding solution is fixed on above the binding district of the previous row/column display panel unit tested;
Open vacuum extractor, make FPC or PCB of the previous row/column display panel unit tested be adsorbed in nip drum surface。
Adopting above-mentioned method of testing, compared to existing technology, FPC or PCB of previous row/column display panel unit does not interfere with the test of a rear row/column display panel unit, thus improve the efficiency that the display panel unit to display base plate is tested。
Obviously, the present invention can be carried out various change and modification without deviating from the spirit and scope of the present invention by those skilled in the art。So, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification。
Claims (9)
1. the auxiliary equipment for display base plate test, it is characterised in that include nip drum and vacuum extractor, wherein: described nip drum is fixed on above the binding district of the display panel unit of display base plate, has multiple evacuation leading to nip drum surface and inhales road;The bleeding point of described vacuum extractor is inhaled road with each described evacuation of described nip drum and is connected。
2. the auxiliary equipment for display base plate test as claimed in claim 1, it is characterised in that the binding district of the display panel unit of described nip drum and display base plate abuts against。
3. the auxiliary equipment for display base plate test as claimed in claim 1, it is characterised in that described nip drum is arranged along row orientation or the row orientation of the display panel unit of display base plate。
4. the auxiliary equipment for display base plate test as claimed in claim 1, it is characterised in that also including fixing a pair bearing being connected with display base plate tester table, the two ends of described nip drum are connected with the pair of bearing liftable。
5. the auxiliary equipment for display base plate test as claimed in claim 4, it is characterized in that, each bearing has a perpendicular to the bar-shaped trough of display base plate tester table, and the two ends slidable fit of described nip drum is in the bar-shaped trough of the pair of bearing and can rub interlocking with the bar-shaped trough of the pair of bearing。
6. the auxiliary equipment for display base plate test as claimed in claim 4, it is characterized in that, each bearing has a perpendicular to the bar-shaped trough of display base plate tester table, and the two ends slidable fit of described nip drum is in the bar-shaped trough of the pair of bearing and can pass through securing member interlocking with the pair of bearing。
7. the auxiliary equipment for display base plate test as claimed in claim 1, it is characterised in that described nip drum has rubber surface。
8. the auxiliary equipment for display base plate test as described in any one of claim 1~7, it is characterised in that the plurality of evacuation leading to nip drum surface is inhaled the road sucker on described nip drum surface and is uniformly distributed。
9. the method for testing of a display base plate, it is characterised in that described method of testing includes:
Before row/column display panel unit to be tested is tested, the nip drum of the auxiliary equipment being used for display base plate test as described in any one of claim 1~8 is fixed on above the binding district of the previous row/column display panel unit tested;
Opening vacuum extractor, printed substrate or the flexible print circuit board of the previous row/column display panel unit tested described in making are adsorbed in nip drum surface。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610116177.7A CN105699878B (en) | 2016-03-01 | 2016-03-01 | For the ancillary equipment of display base plate test and the test method of display base plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610116177.7A CN105699878B (en) | 2016-03-01 | 2016-03-01 | For the ancillary equipment of display base plate test and the test method of display base plate |
Publications (2)
Publication Number | Publication Date |
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CN105699878A true CN105699878A (en) | 2016-06-22 |
CN105699878B CN105699878B (en) | 2018-05-18 |
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CN201610116177.7A Expired - Fee Related CN105699878B (en) | 2016-03-01 | 2016-03-01 | For the ancillary equipment of display base plate test and the test method of display base plate |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018095109A1 (en) * | 2016-11-24 | 2018-05-31 | 惠科股份有限公司 | Method and apparatus for bend testing of display panel |
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US7349060B2 (en) * | 2003-12-02 | 2008-03-25 | Lg.Philips Lcd Co., Ltd. | Loader and bonding apparatus for fabricating liquid crystal display device and loading method thereof |
CN203136342U (en) * | 2012-12-25 | 2013-08-14 | 无锡舒比德自动化科技有限公司 | FPC mobile carrier structure |
CN104217980A (en) * | 2013-05-31 | 2014-12-17 | 乐金显示有限公司 | Substrate removing device and method for manufacturing flat panel display device by employing same |
CN104616611A (en) * | 2015-02-15 | 2015-05-13 | 合肥鑫晟光电科技有限公司 | Lighting detection equipment and lighting detection method |
CN105223712A (en) * | 2015-08-28 | 2016-01-06 | 京东方科技集团股份有限公司 | A kind of device for the binding of substrate external circuits, crimping system and binding method |
-
2016
- 2016-03-01 CN CN201610116177.7A patent/CN105699878B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7349060B2 (en) * | 2003-12-02 | 2008-03-25 | Lg.Philips Lcd Co., Ltd. | Loader and bonding apparatus for fabricating liquid crystal display device and loading method thereof |
CN203136342U (en) * | 2012-12-25 | 2013-08-14 | 无锡舒比德自动化科技有限公司 | FPC mobile carrier structure |
CN104217980A (en) * | 2013-05-31 | 2014-12-17 | 乐金显示有限公司 | Substrate removing device and method for manufacturing flat panel display device by employing same |
CN104616611A (en) * | 2015-02-15 | 2015-05-13 | 合肥鑫晟光电科技有限公司 | Lighting detection equipment and lighting detection method |
CN105223712A (en) * | 2015-08-28 | 2016-01-06 | 京东方科技集团股份有限公司 | A kind of device for the binding of substrate external circuits, crimping system and binding method |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018095109A1 (en) * | 2016-11-24 | 2018-05-31 | 惠科股份有限公司 | Method and apparatus for bend testing of display panel |
US11092525B2 (en) | 2016-11-24 | 2021-08-17 | HKC Corporation Limited | Method and device for performing bending test on display panel |
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CN105699878B (en) | 2018-05-18 |
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