CN107229144A - The measurement jig and method of testing of a kind of display panel - Google Patents
The measurement jig and method of testing of a kind of display panel Download PDFInfo
- Publication number
- CN107229144A CN107229144A CN201710597913.XA CN201710597913A CN107229144A CN 107229144 A CN107229144 A CN 107229144A CN 201710597913 A CN201710597913 A CN 201710597913A CN 107229144 A CN107229144 A CN 107229144A
- Authority
- CN
- China
- Prior art keywords
- display panel
- measured
- support platform
- protrusion part
- support
- 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.)
- Granted
Links
- 238000005259 measurement Methods 0.000 title claims abstract description 35
- 238000010998 test method Methods 0.000 title claims abstract description 10
- 238000012360 testing method Methods 0.000 claims abstract description 94
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 101100117236 Drosophila melanogaster speck gene Proteins 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/08—Detecting presence of flaws or irregularities
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Abstract
The embodiment of the invention discloses a kind of measurement jig of display panel and method of testing.Wherein, the measurement jig of the display panel includes：Testboard, testboard includes support platform and support protrusion part, the first end of support protrusion part is connected to the edge of support platform, and the second end of support protrusion part is contacted with the fringe region of display panel to be measured, for supporting display panel to be measured and support platform to be placed in parallel；Multiple elastomeric elements, the first end of multiple elastomeric elements is fixed in support platform and in the support protrusion part encircled area, and the second end of multiple elastomeric elements is towards display panel to be measured；Force application part, pressure is applied for multiple test points to display panel to be measured away from the side of testboard；Signal applies circuit, for inputting scanning signal and data-signal to display panel to be measured, to light the sub-pixel of display panel to be measured.The technical scheme of the embodiment of the present invention can improve the testing level to display panel.
Description
Technical field
The present invention relates to the measurement jig and method of testing of display technology field, more particularly to a kind of display panel.
Background technology
Display panel is inevitably influenceed by probabilistic external force, led during transport or client's use
Product is caused the problems such as some qualities are bad occur.
At present, the detection to display panel before display panel dispatches from the factory is typically to lie in display panel on board, is led to
Cross and test pressure is applied to the back side of display panel, tested with the quality to display panel.If aobvious after pressure test
Show that the picture of panel shows still normal, then the display panel is by checking, if the sub- picture of the display panel after pressure test
Element display is bad, and speck occurs in such as sub-pixel, then the display panel is not verified.Certainly in pressure test, there is also
There is situation about rupturing in display panel, then the display panel is also not verified.
But, by above-mentioned pressure test and the display panel that is verified, in actual use, in this case it is still possible to occur
The problem of picture shows bad.
The content of the invention
The embodiment of the present invention provides the measurement jig and method of testing of a kind of display panel, to improve the survey to display panel
Try accuracy rate.
In a first aspect, the embodiments of the invention provide a kind of measurement jig of display panel, including：
Testboard, testboard includes support platform and support protrusion part, and the first end of support protrusion part is connected to branch
Flat edge of table is supportted, the second end of support protrusion part is contacted with the fringe region of display panel to be measured, it is to be measured aobvious for supporting
Show that panel is placed in parallel with support platform；
Multiple elastomeric elements, the first end of multiple elastomeric elements is fixed in support platform and enclosed positioned at support protrusion part
In region, the second end of multiple elastomeric elements is towards display panel to be measured；
Force application part, pressure is applied for multiple test points to display panel to be measured away from the side of testboard；
Signal applies circuit, for inputting scanning signal and data-signal to display panel to be measured, to light display to be measured
The sub-pixel of panel.
Further, elastomeric element includes spring and cushion block, wherein, the first end of spring is fixed in support platform, bullet
The second end connection cushion block of spring.
Further, support protrusion part is set around the continuous edge of support platform.
Further, multiple elastomeric elements are in matrix arrangement.
Further, elastomeric element and test point are at least partly just pair and/or setting of staggering.
Further, before not testing display panel to be measured, along the plane where the support platform and to point to support flat
The direction of platform, the distance between the second end of support protrusion part and the second end of multiple elastomeric elements scope for [- 3mm,
3mm]。
Further, in addition to：First drive mechanism；
The first end insertion support platform of support protrusion part, the first drive mechanism is used to drive support protrusion part to rise
And decline, to adjust along the plane where the support platform and point to the direction of support platform, the second of support protrusion part
The distance between end and the second end of multiple elastomeric elements.
Further, in addition to：Second drive mechanism；
Second drive mechanism is used to drive multiple elastomeric element raising and lowerings, to adjust along where support platform
Plane and the direction for pointing to support platform, between the second end of support protrusion part and the second end of multiple elastomeric elements away from
From.
Second aspect, the embodiment of the present invention additionally provides a kind of display panel provided based on any embodiment of the present invention
The method of testing of measurement jig, including：
S1, after display panel to be measured is placed on testboard, force application part to display panel to be measured deviate from the test
One test point of the side of platform applies preset pressure；
S2, signal apply circuit and input scanning signal and data-signal to the display panel to be measured, to light described treat
Survey the sub-pixel of display panel；
S3, the sub-pixel luminence for judging whether the appearance display panel rupture to be measured and/or the display panel to be measured
It is uneven；If so, then performing S4；Otherwise, S5 is performed；
S4, the judgement display panel to be measured are not verified by testing；
S5, judge whether that also test point is not tested；If also test point is not tested, S6 is performed, otherwise
Perform S7；
S6, another test point not after tested of replacing；And return to execution S1；
S7, the judgement display panel to be measured, which pass through to test, to be verified.
Further, the distance between the second end of support protrusion part and the second end of multiple elastomeric elements include the 1st
The preset height of preset height-the n-th；
Described after display panel to be measured is placed on testboard, force application part is surveyed to display panel to be measured away from described
One test point of the side of test stand also includes before applying preset pressure：
S0, along the plane where support platform and the direction of support platform is being pointed to, adjustment support protrusion part
The distance between second end and the second end of multiple elastomeric elements are the i-th preset height；
It is no in S5 judged result, before execution S7, in addition to：
S8, judge whether the 1st preset height to the n-th preset height is made test；If so, performing S7, otherwise perform
S9；
S9, another preset height not after tested of replacing；And return to execution S1；
Wherein, n is the positive integer more than 1, and i is the positive integer more than or equal to 1 less than or equal to n.
The technical scheme of the embodiment of the present invention will be treated by setting multiple elastomeric elements in the support platform of testboard
Survey display panel and be placed in the upper of support protrusion part, in force application part to display panel to be measured away from the multiple of the side of testboard
When test point applies pressure, display panel to be measured can be made under pressure, a certain degree of flexural deformation of generation, and then by
The elastic force effect of bottom resilient part, different degree of crook, the elastic force for the elastomeric element being subject to is different with direction, so that
Can be with analog equipment in transport and the various different directions and probabilistic outer masterpiece of size that are subject in actual use
With, solve in conventionally test, vertical stressing conditions can only be simulated, the problem of test caused is forbidden, so as to improve to display
The testing level of panel.
Brief description of the drawings
Fig. 1 for it is provided in an embodiment of the present invention it is a kind of do not place display panel to be measured when display panel measurement jig
Overlooking the structure diagram；
Fig. 2 for it is provided in an embodiment of the present invention it is a kind of be placed with display panel to be measured when display panel measurement jig
Cross-sectional view；
Fig. 3 for it is provided in an embodiment of the present invention it is a kind of be placed with display panel to be measured and carry out pressure test when display surface
The cross-sectional view of the measurement jig of plate；
Fig. 4 is a kind of elastomeric element provided in an embodiment of the present invention and the distribution schematic diagram of test point；
Fig. 5 for it is provided in an embodiment of the present invention it is a kind of do not place display panel to be measured when display panel measurement jig
Cross-sectional view；
Fig. 6 for it is provided in an embodiment of the present invention another be placed with display panel to be measured when display panel measurement jig
Cross-sectional view；
Fig. 7 is a kind of method of testing of display panel provided in an embodiment of the present invention；
Fig. 8 is the method for testing of another display panel provided in an embodiment of the present invention.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, in order to just
Part related to the present invention rather than entire infrastructure are illustrate only in description, accompanying drawing.
The embodiment of the present invention provides a kind of measurement jig of display panel, Fig. 1 for it is provided in an embodiment of the present invention it is a kind of not
The overlooking the structure diagram of the measurement jig of display panel when placing display panel to be measured, Fig. 2 provides for the embodiment of the present invention
A kind of display panel when being placed with display panel to be measured measurement jig cross-sectional view, with reference to Fig. 1 and Fig. 2 institutes
Show, the measurement jig of the display panel includes：Testboard 110, multiple elastomeric elements 120, force application part 130 and signal apply electricity
Road 140.
Wherein, testboard 110 includes support platform 111 and support protrusion part 112, the first of support protrusion part 112
End is connected to the edge of support platform 111, the second end of support protrusion part 112 and the fringe region of display panel 210 to be measured
Contact, for supporting display panel 210 to be measured and support platform 111 to be placed in parallel；Multiple elastomeric elements 120, multiple elastic portions
The first end of part 120 is fixed in support platform 111 and in the encircled area of support protrusion part 112, multiple elastomeric elements
120 the second end is towards display panel 210 to be measured；Force application part 130, for deviating from testboard to display panel 210 to be measured
Multiple test points of side apply pressure；Signal apply circuit 140, for display panel 210 to be measured input scanning signal and
Data-signal, to light the sub-pixel of display panel to be measured.
The technical scheme of the present embodiment by setting multiple elastomeric elements 120 in the support platform 111 of testboard 110,
And display panel 210 to be measured is placed on support protrusion part 112, in force application part 130 to display panel 210 to be measured away from survey
When multiple test points of the side of test stand 110 apply pressure, display panel 210 to be measured can be made under pressure, occurred certain
The flexural deformation of degree, as shown in figure 3, Fig. 3, which is one kind provided in an embodiment of the present invention, is placed with display panel to be measured and progress
The cross-sectional view of the measurement jig of display panel during pressure test, and then by the elastic force of bottom resilient part 120
Effect, different degree of crook causes the deformation quantity of elastomeric element 120 different, then the elastic portion that display panel 210 to be measured is subject to
The elastic force of part 120 is different with direction, so as to analog equipment transport and be subject in actual use it is various not
Probabilistic external force of equidirectional and size is acted on, and is solved in conventionally test, can only simulate display panel to be measured it is vertical by
Power situation, the problem of test caused is forbidden, so as to improve the testing level to display panel.
Wherein, when the frame of display panel 210 to be measured is wider, i.e. the width of non-display area 211 is larger, then sets support
Second end of protruding part 112 is contacted with least part non-display area 211 of display panel 210 to be measured；When display panel to be measured
When 210 frame is narrower, i.e. the width of non-display area 211 is smaller, sets the second end and the non-display area of support protrusion part 112
211 and part viewing area 212 contact.Optionally, the encircled area of support protrusion part 112 is more than or equal to display panel 210
Viewing area 212, so that elastomeric element 120 is distributed with the lower section of the whole viewing area 212 of display panel, with to display panel 210
Whole viewing area 212 tested.
Due to being seen with depression angle, if the outward flange of the encircled area of support protrusion part 112 is less than display panel 210 to be measured
Outward flange, then display panel 210 to be measured beyond the encircled area of support protrusion part 112 outer peripheral part region will
Test point can not be set, to be tested, otherwise, if exceeding the surrounding area of support protrusion part 112 in display panel 210 to be measured
The one end in the outer peripheral part region in domain sets test point and applies pressure, then the other end of display panel 210 to be measured will
Very wide-angle can be tilted, leads to not test, therefore for this technical problem, optionally, as shown in Fig. 2 support protrusion part
The outward flange of 112 encircled area is vertically seen with the outward flange of display panel 210 to be measured aligns, or, to overlook
Angle sees that the outward flange of support protrusion part encircled area may be greater than the outward flange of display panel to be measured, to increase display
The test area of panel, and then realize the edge of display area of display panel is tested (in the practical application mistake of display panel
Cheng Zhong, has found the problem of sub-pixel of edge of display area easily occurs showing bad, therefore be necessary the viewing area to display panel
Edge is tested).
Wherein, support protrusion part 112 can be set in the both sides at the edge of support platform 111, can also be around branch
The edge interruption for supportting platform 111 is set.Optionally, as shown in figure 1, support protrusion part 112 surrounds the edge of support platform 111
Continuous to set, quality that can be preferably to the edge of viewing area is tested.According to the size of display panel to be measured, to set
The number of elastomeric element.The coefficient of elasticity of multiple elastomeric elements is identical with natural length, and display panel to be measured is tested
During, the deformation of elastomeric element is without departing from elastic range.Multiple elastomeric elements can be entanglement distribution, can also be rule point
Cloth；Optionally, as shown in figure 1, multiple elastomeric elements 120 are in matrix arrangement.Optionally, referring to Fig. 2, elastomeric element 120 is wrapped
Spring 121 and cushion block 122 are included, wherein, the first end of spring 121 is fixed in support platform 111, and the second end of spring 121 connects
Connection pad block 122.
It should be noted that the display panel to be measured include array base palte and opposite substrate, wherein array base palte with to
Substrate is oppositely arranged.The display panel to be measured can be liquid crystal display panel or OLED (OrganicLight-Emitting
Diode, Organic Light Emitting Diode) display panel.If display panel is liquid crystal display panel, opposite substrate can be color film base
Plate, if display panel is OLED display panel, opposite substrate can be package substrate.Display panel to be measured is placed in support convex
, can be by the opposite substrate side of display panel to be measured and support protrusion component contact, in display panel to be measured when rising on part
Array base palte side applies pressure by force application part to it.According to the size of display panel to be measured, display panel to be measured is designed
On test point number, test point may be provided at viewing area and/or non-display area.Test point on the display panel to be measured
Distribution can be entanglement distribution, can also be regular distribution, exemplary, referring to Fig. 4, and Fig. 4 is provided in an embodiment of the present invention
The distribution schematic diagram of a kind of elastomeric element and test point, optionally, elastomeric element 120 is with test point 131 at least partly vertical
Relative and/or setting of staggering.According to the quality requirement of different display panels to be measured 210, the force application part 130 is set to each
Pressure size and duration that test point 131 applies.The test point of display panel 210 to be measured is applied in force application part 130
After pressure, signal applies circuit 140 and inputs scanning signal and data-signal to display panel 210 to be measured, to be measured aobvious to light
Show the sub-pixel of panel 210, can also be when force application part 130 applies pressure to the test point of display panel 210 to be measured, letter
Number apply circuit 140 inputs scanning signal and data-signal to display panel 210 to be measured, to light display panel 210 to be measured
Sub-pixel.
With reference to shown in Fig. 2 and Fig. 5, Fig. 5 for it is provided in an embodiment of the present invention it is a kind of be not placed with display panel to be measured when
The cross-sectional view of the measurement jig of display panel, wherein, the second end of the support protrusion part 112 in Fig. 2 is higher than more
Second end of the support protrusion part 112 in the second end of individual elastomeric element 120, Fig. 5 is less than the second of multiple elastomeric elements 120
End.Optionally, before not testing display panel 210 to be measured, edge is perpendicular to the place plane of support platform 111 and points to support platform
111 direction, the distance between the second end of the second end of support protrusion part 112 and multiple elastomeric elements 120 d scopes for [-
3mm, 3mm].According to the quality requirement of different types of display panel, the second end of support protrusion part 112 and multiple bullets are set
The size at the distance between the second end of property part 120.Specifically, the thickness of display panel 210 to be measured is smaller, set support convex
The absolute value for playing the second end and the distance between the second end of multiple elastomeric elements 120 of part 112 is smaller, for example can be [-
2mm, 2mm].
The embodiment of the present invention provides the measurement jig of another display panel, and Fig. 6 is provided in an embodiment of the present invention another
The cross-sectional view of the measurement jig of display panel when kind being placed with display panel to be measured, as shown in fig. 6, in above-mentioned reality
Apply on the basis of example, measurement jig also includes：First drive mechanism 150；The first end insertion support of support protrusion part 112 is flat
Platform 111, the first drive mechanism 150 is used to drive the raising and lowering of support protrusion part 112, to adjust along perpendicular to support platform
111 place planes and the direction for pointing to support platform 111, the second end of support protrusion part 112 and multiple elastomeric elements 120
The distance between second end.The raising and lowering of first drive mechanism 150 driving support protrusion part 112, it is convex to supporting to realize
The adjustment at the distance between the second end of part 112 and the second end of multiple elastomeric elements 120 is played, and then it is convex that support is altered in steps
The distance between the second end of part 112 and the second end of multiple elastomeric elements 120 are played, is completed under different distances to be measured
The test of display panel 210.
The embodiment of the present invention provides the measurement jig of another display panel, with continued reference to Fig. 6, in the base of above-described embodiment
On plinth, measurement jig also includes：Second drive mechanism 160；Second drive mechanism 160 is used to drive multiple elastomeric elements 120
Rise and decline, to adjust along perpendicular to the place plane of support platform 111 and pointing to the direction of support platform 111, support protrusion portion
The distance between second end of part 112 and the second end of multiple elastomeric elements 120.Second drive mechanism 160 drives multiple elasticity
The raising and lowering of part 120, with realize to the second end of the second end of support protrusion part 112 and multiple elastomeric elements 120 it
Between distance adjustment, and then be altered in steps the second end of support protrusion part 112 and multiple elastomeric elements 120 the second end it
Between distance, complete test under different distances to display panel 120 to be measured.
Fig. 7 provides a kind of method of testing of display panel for the embodiment of the present invention, can be provided by any embodiment of the present invention
The measurement jig of display panel realize that this method specifically includes following steps：
Step S1, after display panel to be measured is placed on testboard, force application part to display panel to be measured away from test
One test point of the side of platform applies preset pressure.
It should be noted that the material of main part of display panel is made up of glass, glass is fragile article.In force application part
Apply to a test point of the display panel to be measured away from the side of testboard after preset pressure, display panel to be measured may rupture.
The preset pressure can be 10 Ns, and the duration for applying preset pressure can be 30 seconds or 60 seconds.
Step S2, signal apply circuit and input scanning signal and data-signal to display panel to be measured, to be measured aobvious to light
Show the sub-pixel of panel.
It should be noted that applying pre- to a test point of the display panel to be measured away from the side of testboard in force application part
If after pressure, may result in the damage of display panel internal structure so that apply circuit in signal and inputted to display panel to be measured
When scanning signal and data-signal, the sub-pixel of display panel to be measured occurs that display is bad, for example, can be the bright of sub-pixel
Degree is uneven, there is speck generation.
Step S3, judge whether to occur display panel rupture to be measured and/or the sub-pixel luminence of display panel to be measured is uneven
It is even.
Wherein, if the sub-pixel luminence for display panel rupture to be measured and/or display panel to be measured occur is uneven, judge
Display panel to be measured is not verified by testing, that is, performs step S4；Otherwise, it is determined whether there are test point is not tested, if
It is to change another test point not after tested, return continues executing with step S1 to step S3, until force application part is to display to be measured
Multiple test points of the panel away from the side of testboard apply preset pressure test completion one by one；Otherwise, it is determined that display surface to be measured
Plate is verified by testing.
Step S4, judgement display panel to be measured are not verified by testing.
Step S5, judge whether that also test point is not tested.
Step S6, another test point not after tested of replacing.
Step S7, judgement display panel to be measured, which pass through to test, to be verified.
It should be noted that step S1 and step S2 can be carried out simultaneously, first each test point can also be walked
After rapid S1, judge whether display panel to be measured ruptures, if display panel to be measured ruptures, judge that display panel to be measured does not lead to
Cross test checking；If display panel to be measured does not rupture, then carries out step S2, and judges whether display panel to be measured occur
Sub-pixel luminence is uneven, if so, judging that display panel to be measured is not verified by testing, otherwise, it is determined that display panel to be measured is logical
Cross test checking.
Fig. 8 provides the method for testing of another display panel for the embodiment of the present invention, enters on the basis of above-described embodiment
Row optimization, this method specifically includes following steps：
Step S0, along the plane where support platform and the direction of support platform is being pointed to, adjustment support protrusion portion
The distance between second end of part and the second end of multiple elastomeric elements are the i-th preset height.
Wherein, the second end of support protrusion part and the distance between the second end of multiple elastomeric elements are default including the 1st
Highly to the n-th preset height；Wherein, n is the positive integer more than 1.I-th preset height is the 1st preset height to the n-th preset height
N preset height in a preset height.
Step S1, after display panel to be measured is placed on testboard, force application part to display panel to be measured away from test
One test point of the side of platform applies preset pressure.
Step S2, signal apply circuit and input scanning signal and data-signal to display panel to be measured, to be measured aobvious to light
Show the sub-pixel of panel.
Step S3, judge whether to occur display panel rupture to be measured and/or the sub-pixel luminence of display panel to be measured is uneven
It is even.
Wherein, if the sub-pixel luminence for display panel rupture to be measured and/or display panel to be measured occur is uneven, perform
Step S4, otherwise, performs step S5.
Step S4, judgement display panel to be measured are not verified by testing.
Step S5, judge whether that also test point is not tested.
Wherein, if also test point is not tested, step S6 is performed, otherwise, step S8 is performed.
Step S6, another test point not after tested of replacing.
Wherein, change after another test point not after tested, return continues executing with step S1, until force application part is to be measured
Display panel applies preset pressure one by one away from multiple test points of side of testboard, to complete the of support protrusion part
Test when the distance between two ends and the second end of multiple elastomeric elements are current preset height.
Step S8, judge whether the 1st preset height to the n-th preset height is made test.
Wherein, if the 1st preset height to the n-th preset height is made test, step S7 is performed, otherwise, step is performed
Rapid S9.
Step S7, judgement display panel to be measured, which pass through to test, to be verified.
Step S9, another preset height not after tested of replacing.
Wherein, it can plane and be pointed to along where support platform to change another preset height not after tested
The direction of support platform, it is jth to adjust the distance between the second end of support protrusion part and the second end of multiple elastomeric elements
Preset height, jth preset height is a preset height in n preset height of the 1st the-the n-th preset height of preset height.i
With j to be less than or equal to n positive integer, and i ≠ j more than or equal to 1.Along the plane where support platform and to point to support flat
When the distance between the direction of platform, the second end of support protrusion part and second end of multiple elastomeric elements are jth preset height,
Return continues executing with step S1；And judge force application part to display panel to be measured away from testboard side multiple test points by
When one application preset pressure test is completed, if the sub-pixel for display panel rupture to be measured and/or display panel to be measured occur is bright
Degree is uneven, until applying preset pressure test completion one by one in the 1st preset height to the n-th preset height.
It should be noted that the method for testing of display panel provided in an embodiment of the present invention is based on any embodiment of the present invention
The measurement jig of the display panel of offer, possesses the beneficial effect described in above-described embodiment, here is omitted.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art it is various it is obvious change,
Readjust, be combined with each other and substitute without departing from protection scope of the present invention.Therefore, although by above example to this
Invention is described in further detail, but the present invention is not limited only to above example, is not departing from present inventive concept
In the case of, other more equivalent embodiments can also be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. a kind of measurement jig of display panel, it is characterised in that including：
Testboard, the testboard includes support platform and support protrusion part, and the first end of the support protrusion part is connected
To the edge of the support platform, the second end of the support protrusion part is contacted with the fringe region of display panel to be measured, is used
It is placed in parallel in supporting the display panel to be measured with the support platform；
Multiple elastomeric elements, the first end of the multiple elastomeric element is fixed in the support platform and convex positioned at the support
Rise in part encircled area, the second end of the multiple elastomeric element is towards the display panel to be measured；
Force application part, pressure is applied for multiple test points to the display panel to be measured away from the side of the testboard；
Signal applies circuit, described to be measured to light for inputting scanning signal and data-signal to the display panel to be measured
The sub-pixel of display panel.
2. the measurement jig of display panel according to claim 1, it is characterised in that the elastomeric element include spring and
Cushion block, wherein, the first end of the spring is fixed in the support platform, and the second end of the spring connects the cushion block.
3. the measurement jig of display panel according to claim 1, it is characterised in that the support protrusion part surrounds institute
The continuous edge for stating support platform is set.
4. the measurement jig of display panel according to claim 1, it is characterised in that the multiple elastomeric element is in matrix
Formula is arranged.
5. the measurement jig of display panel according to claim 1, it is characterised in that the elastomeric element is in test point
At least partly vertically opposite and/or setting of staggering.
6. the measurement jig of display panel according to claim 1, it is characterised in that do not surveyed to the display panel to be measured
Before examination, along the plane where the support platform and the direction of the support platform is pointed to, the support protrusion part
The distance between second end and the second end of the multiple elastomeric element scope are [- 3mm, 3mm].
7. the measurement jig of display panel according to claim 1, it is characterised in that also include：First drive mechanism；
The first end of the support protrusion part inserts the support platform, and first drive mechanism is used to drive the support
Protruding part raising and lowering, to adjust along the plane where the support platform and point to the side of the support platform
To the distance between the second end of the support protrusion part and the second end of the multiple elastomeric element.
8. the measurement jig of display panel according to claim 1, it is characterised in that also include：Second drive mechanism；
Second drive mechanism is used to drive the multiple elastomeric element raising and lowering, to adjust along perpendicular to the support
Plane where platform and the direction for pointing to the support platform, the second end and the multiple elastic portion of the support protrusion part
The distance between second end of part.
9. a kind of method of testing of the measurement jig based on any described display panels of claim 1-8, it is characterised in that bag
Include：
S1, after display panel to be measured is placed on testboard, force application part is to display panel to be measured away from the testboard
One test point of side applies preset pressure；
S2, signal apply circuit and input scanning signal and data-signal to the display panel to be measured, described to be measured aobvious to light
Show the sub-pixel of panel；
S3, the sub-pixel luminence inequality for judging whether the appearance display panel rupture to be measured and/or the display panel to be measured
It is even；If so, then performing S4；Otherwise, S5 is performed；
S4, the judgement display panel to be measured are not verified by testing；
S5, judge whether that also test point is not tested；If also test point is not tested, S6 is performed, is otherwise performed
S7；
S6, another test point not after tested of replacing；And return to execution S1；
S7, the judgement display panel to be measured, which pass through to test, to be verified.
10. method of testing according to claim 9, it is characterised in that the second end of the support protrusion part with it is described
The distance between second end of multiple elastomeric elements includes the 1st the-the n-th preset height of preset height；
Described after display panel to be measured is placed on testboard, force application part deviates from the testboard to display panel to be measured
Side a test point apply preset pressure before also include：
S0, along the plane where support platform and the direction of support platform is being pointed to, the second of adjustment support protrusion part
The distance between end and the second end of multiple elastomeric elements are the i-th preset height；
It is no in S5 judged result, before execution S7, in addition to：
S8, judge whether the 1st preset height to the n-th preset height is made test；If so, performing S7, S9 is otherwise performed；
S9, another preset height not after tested of replacing；And return to execution S1；
Wherein, n is the positive integer more than 1, and i is the positive integer more than or equal to 1 less than or equal to n.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710597913.XA CN107229144B (en) | 2017-07-20 | 2017-07-20 | Testing jig and testing method for display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710597913.XA CN107229144B (en) | 2017-07-20 | 2017-07-20 | Testing jig and testing method for display panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107229144A true CN107229144A (en) | 2017-10-03 |
| CN107229144B CN107229144B (en) | 2020-04-24 |
Family
ID=59956480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710597913.XA Active CN107229144B (en) | 2017-07-20 | 2017-07-20 | Testing jig and testing method for display panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107229144B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109031729A (en) * | 2018-09-27 | 2018-12-18 | 深圳市华星光电技术有限公司 | A kind of liquid crystal display panel pressure resistant testing device |
| CN111798780A (en) * | 2020-08-10 | 2020-10-20 | 京东方科技集团股份有限公司 | Test device and test method |
| CN112461664A (en) * | 2020-11-30 | 2021-03-09 | 武汉天马微电子有限公司 | Display panel test fixture and test method thereof |
| CN114055412A (en) * | 2021-11-29 | 2022-02-18 | 霸州市云谷电子科技有限公司 | Platform structure and laminating device |
| WO2022193102A1 (en) * | 2021-03-15 | 2022-09-22 | 京东方科技集团股份有限公司 | Method, apparatus and system for determining light leakage degree of display panel, and test fixture |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06268034A (en) * | 1993-03-11 | 1994-09-22 | Fujitsu Ltd | Inspection of prober and metal bump |
| KR20070081468A (en) * | 2007-07-27 | 2007-08-16 | 에이엠텔레콤주식회사 | Pad type connector for supplying test signal to lcd driving substrate |
| CN101470277A (en) * | 2007-12-27 | 2009-07-01 | 鸿富锦精密工业（深圳）有限公司 | Liquid crystal panel test system and method |
| CN103776701A (en) * | 2013-12-31 | 2014-05-07 | 首钢总公司 | Clamp and method for detecting humid and heat resistance of sheet material |
| CN105352789A (en) * | 2015-11-25 | 2016-02-24 | 天津市藏原地毯有限公司 | Novel carpet stamp testing device |
| CN105509997A (en) * | 2015-12-03 | 2016-04-20 | 周奇 | Water ripple test method for handset screen |
| CN205920016U (en) * | 2016-07-25 | 2017-02-01 | 昆明理工大学 | Railway tunnel polycrystalline substance power model test device |
-
2017
- 2017-07-20 CN CN201710597913.XA patent/CN107229144B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06268034A (en) * | 1993-03-11 | 1994-09-22 | Fujitsu Ltd | Inspection of prober and metal bump |
| KR20070081468A (en) * | 2007-07-27 | 2007-08-16 | 에이엠텔레콤주식회사 | Pad type connector for supplying test signal to lcd driving substrate |
| CN101470277A (en) * | 2007-12-27 | 2009-07-01 | 鸿富锦精密工业（深圳）有限公司 | Liquid crystal panel test system and method |
| CN103776701A (en) * | 2013-12-31 | 2014-05-07 | 首钢总公司 | Clamp and method for detecting humid and heat resistance of sheet material |
| CN105352789A (en) * | 2015-11-25 | 2016-02-24 | 天津市藏原地毯有限公司 | Novel carpet stamp testing device |
| CN105509997A (en) * | 2015-12-03 | 2016-04-20 | 周奇 | Water ripple test method for handset screen |
| CN205920016U (en) * | 2016-07-25 | 2017-02-01 | 昆明理工大学 | Railway tunnel polycrystalline substance power model test device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109031729A (en) * | 2018-09-27 | 2018-12-18 | 深圳市华星光电技术有限公司 | A kind of liquid crystal display panel pressure resistant testing device |
| CN109031729B (en) * | 2018-09-27 | 2021-10-08 | Tcl华星光电技术有限公司 | Withstand voltage testing device for liquid crystal display panel |
| CN111798780A (en) * | 2020-08-10 | 2020-10-20 | 京东方科技集团股份有限公司 | Test device and test method |
| CN112461664A (en) * | 2020-11-30 | 2021-03-09 | 武汉天马微电子有限公司 | Display panel test fixture and test method thereof |
| WO2022193102A1 (en) * | 2021-03-15 | 2022-09-22 | 京东方科技集团股份有限公司 | Method, apparatus and system for determining light leakage degree of display panel, and test fixture |
| US11906827B2 (en) | 2021-03-15 | 2024-02-20 | Beijing Boe Display Technology Co., Ltd. | Method for determining light-leakage degree of display panel, test fixture and computer-readable storage medium |
| CN114055412A (en) * | 2021-11-29 | 2022-02-18 | 霸州市云谷电子科技有限公司 | Platform structure and laminating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107229144B (en) | 2020-04-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107229144A (en) | The measurement jig and method of testing of a kind of display panel | |
| KR102523051B1 (en) | Display device | |
| US8378708B2 (en) | Inspecting method using an electro optical detector | |
| US9801278B2 (en) | Curved display device and method for manufacturing the same | |
| US20210248938A1 (en) | Display device and manufacturing method thereof | |
| KR20160033832A (en) | Test apparatus of display apparatus and testing method using the same | |
| CN110191578A (en) | Flexible circuit board and test fixture | |
| TW200811980A (en) | Repair apparatus for substrate circuit of flat display panel | |
| CN109031723A (en) | Array substrate, liquid crystal module and liquid crystal display equipment | |
| US8502766B2 (en) | Flat display panel and active device array substrate and light-on testing method thereof | |
| US7170311B2 (en) | Testing method for LCD panels | |
| CN205594261U (en) | Display panel and display apparatus | |
| CN105259709B (en) | array substrate and liquid crystal display panel | |
| CN109857271A (en) | Display device | |
| CN109596439A (en) | The bend testing apparatus of flexible display panels | |
| CN1731205B (en) | Test circuit for panel display device | |
| KR101311441B1 (en) | probe block | |
| KR200471343Y1 (en) | Vertical manipulator | |
| KR101746860B1 (en) | Liquid Crystal Display device and Inspection Method thereof | |
| CN106601162B (en) | Display panel and display device comprising it | |
| KR20070117191A (en) | Probe unit and apparatus for inspection of display panel | |
| KR20050082431A (en) | Probe unit for inspected the flat panel display device | |
| KR200474316Y1 (en) | Vertical manipulator | |
| CN206863064U (en) | Display screen measurement jig | |
| Pan et al. | Drop simulation/experimental verification and shock resistance improvement of TFT–LCD monitors |
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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 215301 No. 1, Longteng Road, Kunshan Development Zone, Jiangsu, Suzhou Applicant after: InfoVision Optoelectronics(Kunshan)Co.,Ltd. Address before: 215301 No. 1, Longteng Road, Kunshan Development Zone, Jiangsu, Suzhou Applicant before: INFOVISION OPTOELECTRONICS (KUNSHAN) Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |