CN107860499A - Testing device of display panel and display panel method of testing - Google Patents
Testing device of display panel and display panel method of testing Download PDFInfo
- Publication number
- CN107860499A CN107860499A CN201711092573.1A CN201711092573A CN107860499A CN 107860499 A CN107860499 A CN 107860499A CN 201711092573 A CN201711092573 A CN 201711092573A CN 107860499 A CN107860499 A CN 107860499A
- Authority
- CN
- China
- Prior art keywords
- display panel
- flexible pcb
- knob
- pressure
- testing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention provides a kind of testing device of display panel, for to the pressure test in flexible PCB and display panel precompressed, the display panel includes conducting connection terminal region, the flexible PCB includes electric coupling area, the testing device of display panel includes the jig platform provided with embedded groove, located at the pressure sensor and nip portion of the embedded groove, the display panel is carried on the pressure sensor, the nip portion drives the flexible PCB electric connection terminal of the electric coupling area is mutually pressed with the terminal of the display panel, the pressure sensor detects the pressure between the display panel and the flexible PCB.The present invention realizes the value according to the pressure, accurately judges that the display panel whether there is the situation of loose contact, reduces False Rate.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of testing device of display panel and display panel test side
Method.
Background technology
At present, the substrate of the flexible circuit panel products of in the market is more based on polyimide base material, with display device point
The raising of resolution, the outside lead land cabling of panel is more and more intensive, the routing region for leaving test for is also more and more intensive,
Finely, after output panel, in order to determine the GOA of panel (Gate Driver On Array, array base palte row actuation techniques)
Yield is, it is necessary to do panel test.However, because tool for stitching contact problems easily cause termination contact bad, can not be accurately
Pressure value is measured, causes test to be judged by accident.
The content of the invention
It is an object of the invention to provide a kind of testing device of display panel and display panel method of testing, solves pressing
Tool contact problems cause the bad technical problem of termination contact, reduce False Rate.
The present invention provides a kind of testing device of display panel, for the pressure in flexible PCB and display panel precompressed
Power is tested, and the display panel includes conducting connection terminal region, and the flexible PCB includes electric coupling area, the display panel
Test device includes the jig platform provided with embedded groove, pressure sensor and nip portion located at the embedded groove, the display
Panel is carried on the pressure sensor, and the nip portion drives the flexible PCB movement to make the electric coupling area
The conducting connection terminal of electric connection terminal and the display panel mutually presses, the pressure sensor detect the display panel with it is described
Pressure between flexible PCB.
Wherein, the pressure sensor is piezo-electric pressure sensor or piezoresistive pressure sensor.
Wherein, the nip portion is including loading the fitting platform on the flexible PCB, being bonded located at described on platform
Control seat, be provided with the first knob and the second knob on the control seat, first knob and the second knob control
Make the different pressing degree between the display panel and the flexible PCB.
Wherein, first knob controls the flexible PCB to press the display panel to first position, and described the
Two knobs control the flexible PCB to press the display panel to the second place.
Wherein, the fitting platform is connected with sliding support, and the sliding support is connected with actuator, and the actuator drives
The dynamic sliding support movement.
Wherein, the actuator is cylinder or motor.
Wherein, the testing device of display panel also includes control device, and the control device is used to control the driving
The startup and closing of part.
Wherein, the testing device of display panel also includes support base, and the support base is used to support the jig platform.
Wherein, the testing device of display panel also includes display device, and the display device is used to show the pressure
The pressure that sensor detects.
The present invention a kind of display panel method of testing is also provided, in flexible PCB with being pressed during display panel precompressed
The test of power, including：
Driving sliding support drives the fitting platform for being fitted with flexible PCB to be moved to display panel；
The first knob is rotated, the flexible PCB is adjusted and presses the display panel to first position；
Rotating second knob, adjust the flexible PCB and press the display panel to the second place；
Pressure sensor detects the pressure value between the flexible PCB and the display panel, and display device shows institute
State pressure value.
In summary, the present invention detects flexible PCB by setting pressure sensor in the embedded groove of jig platform
With pressure during display panel precompressed, according to the value of the pressure, it can accurately judge that the display panel whether there is
The situation of loose contact, reduce False Rate.And by setting the first knob and the second knob on control seat, it is possible to achieve essence
Really control the pressure value during conducting connection terminal of the electric connection terminal pressing display panel of the flexible PCB electric coupling area.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of overlooking the structure diagram of testing device of display panel structure provided in an embodiment of the present invention, wherein
Include display panel and flexible PCB.
Fig. 2 is a kind of main structure diagram of testing device of display panel structure provided in an embodiment of the present invention, wherein
Include display panel and flexible PCB.
Fig. 3 is the schematic flow sheet of display panel method of testing provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1 and Fig. 2, the invention provides a kind of testing device of display panel, for display panel 10 with
Pressure test during 20 precompressed of flexible PCB.The display panel 10 includes conducting connection terminal region, the flexible PCB 20
Including electric coupling area.The testing device of display panel includes the jig platform 30 provided with embedded groove, located at the embedded groove
Pressure sensor 40 and nip portion 50, the display panel 10 be carried on the pressure sensor 40, the nip portion 50
The flexible PCB 20 is driven to move the electric connection terminal and and the guiding access of the display panel 10 for making the electric coupling area
The conducting connection terminal of subregion mutually presses, the pressure sensor 40 detect the display panel 10 and the flexible PCB 20 it
Between pressure.
Referring to Fig. 2, the testing device of display panel includes support base 60, the support base 60 is used to support described control
Has platform 30.
The testing device of display panel also includes display device, and the display device is used to show the pressure sensor
40 pressure detected.Specifically, the electric connection terminal pressing of the electric coupling area of the flexible PCB 20 is described aobvious
When showing the conducting connection terminal of panel 10, the display device receives the pressure value that the pressure sensor 40 transmits and display.Root
Accurately judge that the display panel 10 whether there is the situation of loose contact according to shown pressure value can, reduce erroneous judgement
Rate.
In the present embodiment, the pressure sensor 40 is piezo-electric pressure sensor or piezoresistive pressure sensor.
Please continue to refer to Fig. 2, the nip portion 50 includes loading the fitting platform 501 on the flexible PCB 20, if
Control seat 502 on the fitting platform 501, described control are provided with the first knob 503 and the second knob on seat 502
504, first knob 503 and second knob 504 are controlled between the display panel 10 and the flexible PCB 20
Different pressing degree.Such as first knob 503 be coarse adjustment, the second knob 504 is accurate adjustment.
First knob 503 controls the flexible PCB 20 to press the display panel 10 to first position, described
Second knob 504 controls the flexible PCB 20 to press the display panel 10 to the second place.Further, described first
Position is described for the electric connection terminal and the display panel 10 of the electric coupling area of the flexible PCB 20
Position when conducting connection terminal is in contact, the second place are the electricity of the electric coupling area of the flexible PCB 20
Connection terminal presses the position during conducting connection terminal of the display panel 10.Specifically, first knob 503 is placed in institute
Control seat 502 is stated at the fitting platform 501, second knob 504 is placed in the surface of first knob 503,
And leave gap between first knob 503.First knob 503 is bigger than second knob 504, i.e., by external force
Identical angle is rotated, first knob 503 can adjust bigger distance than second knob 504.Its advantage
It is：It can be accurately controlled described in the flexible PCB 20 using first knob 503 and second knob 504
The electric connection terminal of electric coupling area presses the pressure value during terminal of the display panel 10.First knob
503 and second knob 504 can be circular knob, polygon knob, indicator knob or manual turntable.
The fitting platform 501 is connected with sliding support 505, and the sliding support 505 is connected with actuator, the driving
Part drives the sliding support 505 to move.Specifically, when need to test the display panel 10 whether there is loose contact when,
The actuator drives the sliding support 505 to drive the fitting platform 501 for being fitted with the flexible PCB 20
Close to the display panel 10；At the end of the display panel 10 is tested, the actuator drives the band of sliding support 505
The fitting platform 501 of the flexible PCB 20 is fitted with away from the display panel 10 described in dynamic.The actuator is
Cylinder or motor.The testing device of display panel also includes control device, and the control device is used to control the driving
The startup and closing of part.Specifically, when need to test the display panel 10 whether there is loose contact when, the control dress
Put the control actuator to start, at the end of the display panel 10 is tested, the control device controls the actuator to close
Close.
The display panel is tested using above-mentioned testing device of display panel referring to Fig. 3, the present invention also provides one kind
Method, for flexible PCB 20 and during 10 precompressed of display panel pressure test, including：
Step 1, drive the sliding support 505 to drive and be fitted with the fitting platform 501 of flexible PCB 20 to display surface
Plate 10 moves.Specifically, the actuator drives the sliding support 505 to make the flexible electrical close to the display panel 10
The electric connection terminal of the electric coupling area of road plate 20 with and the conducting connection terminal region of the display panel 10 connect
Terminal makes the center of the electric connection terminal and the conducting connection terminal be centrally located at same and be bonded perpendicular to described with respect to position
On the straight line of platform 501.
Step 2, the first knob 503 is rotated, the flexible PCB 20 is adjusted and presses the display panel 10 to the first
Put.Specifically, electric connection terminal and the display surface of the first position for the electric coupling area of flexible PCB 20
Position during the conducting connection terminal contact in the conducting connection terminal region of plate 10.
Step 3, rotating second knob 504, adjust the flexible PCB 20 and press the display panel 10 and arrive second
Put.Specifically, the second place presses the display for the electric connection terminal of the electric coupling area of flexible PCB 20
The position during conducting connection terminal in the conducting connection terminal region of panel 10.
Step 4, pressure sensor 40 detects the pressure value between the flexible PCB 20 and the display panel 10, shows
Showing device shows the pressure value.Specifically, the system senses of the pressure sensor 40 the display panel 10 be subject to
Pressure, and send the pressure value to the display device, the display device shows the pressure value received.According to
The pressure value, it is possible to achieve accurately judge that the display panel 10 whether there is the situation of loose contact, reduce False Rate.
Above disclosure is only preferred embodiment of present invention, can not limit the right model of the present invention with this certainly
Enclose, one of ordinary skill in the art will appreciate that all or part of flow of above-described embodiment is realized, and will according to right of the present invention
Made equivalent variations are sought, still falls within and invents covered scope.
Claims (10)
- It is described for the pressure test in flexible PCB and display panel precompressed 1. a kind of testing device of display panel Display panel includes conducting connection terminal region, and the flexible PCB includes electric coupling area, it is characterised in that including provided with insertion The jig platform of groove, pressure sensor and nip portion located at the embedded groove, the display panel are carried on the pressure and passed On sensor, the nip portion drives the flexible PCB movement to make the electric connection terminal of the electric coupling area and the display The conducting connection terminal of panel mutually presses, and the pressure sensor detects the pressure between the display panel and the flexible PCB Power.
- 2. testing device of display panel according to claim 1, it is characterised in that the pressure sensor is piezoelectric pressure Sensor or piezoresistive pressure sensor.
- 3. testing device of display panel according to claim 1, it is characterised in that it is described soft that the nip portion includes loading Property circuit board on fitting platform, located at it is described fitting platform on control seat, it is described control seat on be provided with the first knob with And second knob, first knob and second knob are controlled between the display panel and the flexible PCB not With pressing degree.
- 4. testing device of display panel according to claim 3, it is characterised in that first knob controls the flexibility Display panel described in press fit of circuit boards controls the flexible PCB to press the display surface to first position, second knob Plate is to the second place.
- 5. testing device of display panel according to claim 3, it is characterised in that the fitting platform is connected with slip branch Seat, the sliding support are connected with actuator, and the actuator drives the sliding support movement.
- 6. testing device of display panel according to claim 5, it is characterised in that the actuator is cylinder or horse Reach.
- 7. according to the testing device of display panel described in claim any one of 1-6, it is characterised in that the display panel test Device also includes control device, and the control device is used for the startup and closing for controlling the actuator.
- 8. testing device of display panel according to claim 1, it is characterised in that the testing device of display panel also wraps Support base is included, the support base is used to support the jig platform.
- 9. according to the testing device of display panel described in claim any one of 1-4, it is characterised in that the display panel test Device also includes display device, and the display device is used to show the pressure that the pressure sensor detects.
- 10. a kind of display panel method of testing, for the test to the pressure in flexible PCB and display panel precompressed, it is special Sign is, including：Driving sliding support drives the fitting platform for being fitted with flexible PCB to be moved to display panel；The first knob is rotated, the flexible PCB is adjusted and presses the display panel to first position；Rotating second knob, adjust the flexible PCB and press the display panel to the second place；Pressure sensor detects the pressure value between the flexible PCB and the display panel, and display device shows the pressure Force value.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711092573.1A CN107860499A (en) | 2017-11-08 | 2017-11-08 | Testing device of display panel and display panel method of testing |
| PCT/CN2018/076344 WO2019091015A1 (en) | 2017-11-08 | 2018-02-11 | Display panel testing device and display panel testing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711092573.1A CN107860499A (en) | 2017-11-08 | 2017-11-08 | Testing device of display panel and display panel method of testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107860499A true CN107860499A (en) | 2018-03-30 |
Family
ID=61699897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711092573.1A Pending CN107860499A (en) | 2017-11-08 | 2017-11-08 | Testing device of display panel and display panel method of testing |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107860499A (en) |
| WO (1) | WO2019091015A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029838A (en) * | 2021-03-24 | 2021-06-25 | 惠州市华星光电技术有限公司 | Panel bending test device and system |
| CN117368802A (en) * | 2023-12-06 | 2024-01-09 | 深圳市鼎维尔科技有限公司 | Mobile phone motherboard and touch-sensitive screen conduction test frock |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1064352A (en) * | 1991-02-22 | 1992-09-09 | Amp公司 | The device of effect power thereon when being used to be determined at the connection terminal crimping |
| CN201909918U (en) * | 2010-12-30 | 2011-07-27 | 京东方科技集团股份有限公司 | Liquid crystal panel detecting device |
| CN102209621A (en) * | 2008-11-06 | 2011-10-05 | 芝浦机械电子装置股份有限公司 | Bonding apparatus and bonding method |
| US20140118902A1 (en) * | 2012-10-25 | 2014-05-01 | Samsung Display Co., Ltd | Display device and method for manufacturing the same |
| CN206224088U (en) * | 2016-11-18 | 2017-06-06 | 合肥京东方显示技术有限公司 | A kind of crimping apparatus |
| CN106827766A (en) * | 2017-02-14 | 2017-06-13 | 武汉华星光电技术有限公司 | A kind of make-up machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07175418A (en) * | 1993-12-20 | 1995-07-14 | Sharp Corp | Inspection device for display panel |
| CN203606236U (en) * | 2013-11-13 | 2014-05-21 | 昆山龙腾光电有限公司 | Bonding strength and bending resistance testing device for flexible circuit board |
| CN105527040A (en) * | 2016-01-25 | 2016-04-27 | 京东方科技集团股份有限公司 | Circuit detection device |
| CN106197769B (en) * | 2016-08-12 | 2019-08-09 | 京东方科技集团股份有限公司 | Excess pressure monitoring device, method and polaroid attaching device |
-
2017
- 2017-11-08 CN CN201711092573.1A patent/CN107860499A/en active Pending
-
2018
- 2018-02-11 WO PCT/CN2018/076344 patent/WO2019091015A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1064352A (en) * | 1991-02-22 | 1992-09-09 | Amp公司 | The device of effect power thereon when being used to be determined at the connection terminal crimping |
| CN102209621A (en) * | 2008-11-06 | 2011-10-05 | 芝浦机械电子装置股份有限公司 | Bonding apparatus and bonding method |
| CN201909918U (en) * | 2010-12-30 | 2011-07-27 | 京东方科技集团股份有限公司 | Liquid crystal panel detecting device |
| US20140118902A1 (en) * | 2012-10-25 | 2014-05-01 | Samsung Display Co., Ltd | Display device and method for manufacturing the same |
| CN206224088U (en) * | 2016-11-18 | 2017-06-06 | 合肥京东方显示技术有限公司 | A kind of crimping apparatus |
| CN106827766A (en) * | 2017-02-14 | 2017-06-13 | 武汉华星光电技术有限公司 | A kind of make-up machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029838A (en) * | 2021-03-24 | 2021-06-25 | 惠州市华星光电技术有限公司 | Panel bending test device and system |
| WO2022198709A1 (en) * | 2021-03-24 | 2022-09-29 | 惠州市华星光电技术有限公司 | Panel bending testing device and system |
| CN113029838B (en) * | 2021-03-24 | 2023-10-13 | 惠州市华星光电技术有限公司 | Panel bending test device and system |
| CN117368802A (en) * | 2023-12-06 | 2024-01-09 | 深圳市鼎维尔科技有限公司 | Mobile phone motherboard and touch-sensitive screen conduction test frock |
| CN117368802B (en) * | 2023-12-06 | 2024-03-19 | 深圳市鼎维尔科技有限公司 | Mobile phone motherboard and touch-sensitive screen conduction test frock |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019091015A1 (en) | 2019-05-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7525303B2 (en) | Automatic testing apparatus and method | |
| TWI458984B (en) | Probe card assembly | |
| CN103207293B (en) | Probe needle pressure correction method and correction equipment thereof | |
| CN107860499A (en) | Testing device of display panel and display panel method of testing | |
| KR102038102B1 (en) | Resistance measuring apparatus for inspecting compression quality and measuring method using the same | |
| KR101160076B1 (en) | Film type probe block for testing panel | |
| CN108107347A (en) | A kind of automatic crimping method | |
| KR20070075757A (en) | Apparatus for contacting devices to test sockets in semiconductor test handler | |
| KR101111443B1 (en) | Jig apparatus for inspecting hybrid input module | |
| CN218240370U (en) | FPC testing arrangement | |
| CN107478873A (en) | A kind of connector electric logging equipment using probe protection system | |
| CN207662982U (en) | A kind of keyboard for remote control button testing device | |
| CN103201675A (en) | Jig for adjusting film pitch, apparatus for joining film having the same, and method of adjusting film pitch using the apparatus | |
| CN102087327A (en) | Detection device of jogged state of connector | |
| KR100604416B1 (en) | Apparatus for inspection of flat display panel | |
| CN112485109B (en) | Testing device and system for display panel | |
| CN101908307A (en) | Testing device of touch control liquid crystal panel | |
| KR101979738B1 (en) | Device for inspecting flexible printed circuit board and inspecting method of thereof | |
| CN111947557A (en) | Detection pressure head, detection equipment and detection method for touch screen film deviation | |
| CN113049938A (en) | Bending performance testing device and method for semi-flexible or flexible circuit board | |
| CN201945661U (en) | Chimeric state detection device for connector | |
| CN109765479A (en) | A kind of circuit board Short Item detection device and method | |
| JP2627393B2 (en) | Display panel prober | |
| WO2019075663A1 (en) | Electrical connection device and test machine | |
| JP2691201B2 (en) | Crimping machine and crimping method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180330 |
|
| WD01 | Invention patent application deemed withdrawn after publication |