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 PDF

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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
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display panel
measured
support platform
protrusion part
support
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CN201710597913.XA
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CN107229144B (en
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徐艳林
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InfoVision Optoelectronics Kunshan Co Ltd
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InfoVision Optoelectronics Kunshan Co Ltd
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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/1306Details
    • G02F1/1309Repairing; Testing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N19/00Investigating materials by mechanical methods
    • G01N19/08Detecting presence of flaws or irregularities

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  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
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  • Life Sciences & Earth Sciences (AREA)
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  • 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

The measurement jig and method of testing of a kind of display panel
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.
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Cited By (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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