CN102884567B - Lighting inspection device - Google Patents
Lighting inspection device Download PDFInfo
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- CN102884567B CN102884567B CN201180022873.7A CN201180022873A CN102884567B CN 102884567 B CN102884567 B CN 102884567B CN 201180022873 A CN201180022873 A CN 201180022873A CN 102884567 B CN102884567 B CN 102884567B
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- lighting
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- lighting jig
- jig
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- 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
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Provided is a lighting inspection device which enables easy execution of an operation for transforming an inspection stage. Specifically disclosed is a lighting inspection device (100) provided with an inspection stage (30) on which a display panel is set, and a plurality of lighting jigs (33) which are in contact with the display panel set on the inspection stage (30). The inspection stage (30) includes a support post unit (35) and an upper unit (32). The upper unit (32) is movably coupled to the support post unit (35) so as to change the size of the inspection stage (30). An upper lighting jig (33a) and a lower lighting jig (33b) are provided on the inner wall (35a) of the support post unit (35) below the upper unit (32), and a plate (40) that acts as a bridge to the lower lighting jig (33b) is attached to the upper lighting jig (33a).
Description
Technical field
The present invention relates to lighting inspection apparatus.Particularly, the device lighted checking liquid crystal panel is related to.
In addition, the application advocates the right of priority of No. 2010-138593, the Japanese patent application based on application on June 17th, 2010, and the full content of this application is incorporated in this instructions as reference.
Background technology
As the liquid crystal panel of the component parts of liquid crystal indicator (LCD), have and make a pair glass substrate to guarantee the structure that the state of predetermined distance is relative.Liquid crystal panel is self non-luminous component parts, combinationally uses with the backlight arrangement as external light source.In addition, liquid crystal panel is configured to: between a pair glass substrate, have liquid crystal layer, and is respectively arranged with on-off element and pixel electrode at the opposite face of two glass substrates.A pair polarization plates is pasted with at the exterior side of two glass substrates.
When making image be shown in liquid crystal indicator, backlight arrangement is lighted, and by the orientation of liquid crystal, i.e. control both optical characteristic can be controlled by voltage to each on-off element print.Like this, from the light that backlight arrangement irradiates, changing according to its state of orientation transmitted through polarization state during liquid crystal layer, thus, the image of regulation is shown in liquid crystal panel.
In the process manufacturing liquid crystal panel, such as, produce on-off element or the pixel electrode defectiveness of regulation sometimes, or in liquid crystal layer, be mixed into foreign matter, in addition, when pasting polarization plates, foreign matter such as to invade between polarization plates and glass substrate at the problem.Likely due to these problems, cause the defects such as the black spot defect of the pixel always shading producing regulation in liquid crystal panel.Therefore, to detect in the fabrication process for the purpose of these defects, employ lighting inspection apparatus (such as, patent documentation 1,2).
Lighting inspection apparatus disclosed in patent documentation 1 is shown in Figure 1.Lighting inspection apparatus 1000 shown in Fig. 1 comprises: inspection portion 101, and it checks liquid crystal panel (not shown); And junction 102, it joins liquid crystal panel to inspection portion 101.Inspection portion 101 and junction 102 are arranged in framework 105.Contact unit 103 is configured with in inspection portion 101.The probe of contact unit 103 is the parts giving electric signal with the electrode contact of liquid crystal panel, thus, makes liquid crystal panel light to check.The Handling device 104 of liquid crystal panel is configured with in junction 102.
prior art document
patent documentation
Patent documentation 1: JP 2009-251529 publication
Patent documentation 2: JP 2007-25132 publication
Summary of the invention
the problem that invention will solve
In the lighting inspection apparatus 1000 shown in Fig. 1, the liquid crystal panel of movement is on a production line imported inspection portion 101 by the Handling device 104 of junction 102, and, after inspection, sent back to the outside of lighting inspection apparatus 1000 by Handling device 104.On the other hand, also exist and lighting inspection apparatus is configured on liquid crystal panel production line, check the lighting inspection apparatus of the liquid crystal panel of movement on a production line.Present inventor have studied the action of lighting inspection apparatus 2000 as shown in Figure 2.
When the formation shown in Fig. 2 that present inventor studies, liquid crystal panel 110 utilizes roller conveyor 120 to move on production line 125 (arrow 150), arrives lighting inspection apparatus 2000.Then, liquid crystal panel 110 is positioned over the inspection mounting table 130 possessing multiple electrode terminal 131, what perform liquid crystal panel 110 lights inspection.In lighting inspection apparatus 2000, in order to can corresponding different size liquid crystal panel 110 light inspection, check mounting table 130 can be out of shape.Specifically, the mounting table upper unit 132 being provided with electrode terminal 131 of upside can be made to move at above-below direction 155 relative to mounting table strut 135, thereby, it is possible to make inspection mounting table 130 be out of shape in the mode corresponding with the panel size of hope.The liquid crystal panel 110 finishing to check in lighting inspection apparatus 2000 moves (arrow 151) to the downstream of production line 125.
Fig. 3 (a) shows the formation of the lighting inspection apparatus 2000 comprising the inspection mounting table 130 can be out of shape according to panel size.When inspection mounting table 130 is out of shape, change for the lighting jig 133 to liquid crystal panel 110 input drive signal according to panel type.At this, under the state that lighting jig 133 is housed, when directly making inspection mounting table 130 be deformed into small size from large scale, mounting table upper unit 132 and lighting jig 133 can disturb.In order to prevent this interference, as interlock mechanism, at downside assembly sensor 160, monitor whether lighting jig 133 exists.
But, when lighting jig 133 is divided into 2, likely only can take off the lighting jig 133b of downside, and forget the lighting jig 133a taking off upside.At this moment, as shown in Fig. 3 (b), when making inspection mounting table 130 be out of shape (arrow 157) under the state of lighting jig 133a that upside is housed, because the lighting jig 133b of downside is removed, interlock mechanism does not work.Therefore, check that the mounting table upper unit 132 of mounting table 130 and lighting jig 133a can disturb (165).
At this, how to split lighting jig 133 and determine by panel type, therefore, which position sensor 160 being contained in as well, is scarcely well-determined.In addition, if the not bright fixture 133 of cut-point and all making by one thing, then the existence of lighting jig 133 can always be detected by sensor 160.But, if make lighting jig 133 by one thing, then produce and become this shortcoming heavier, and machining precision also can decline.Therefore, owing to there being such shortcoming, so when making inspection mounting table 130 be out of shape, even if there is the interlock mechanism utilizing sensor 160, also need cautiously to carry out taking off of lighting jig 133, from one of burden having formed the operation of lighting inspection.
The present invention completes in view of the above problems, its main purpose is, provide the lighting inspection apparatus of the distortion operation that can perform the inspection mounting table lighted in inspection easily.
for the scheme of dealing with problems
Lighting inspection apparatus of the present invention checks lighting of display panel, possesses: check mounting table, it places display panel, and multiple lighting jig, it contacts with the above-mentioned display panel being positioned over above-mentioned inspection mounting table, and above-mentioned inspection mounting table comprises: strut, and upper unit, itself and above-mentioned strut link, above-mentioned upper unit can link with above-mentioned strut movably in the mode changing the size of above-mentioned inspection mounting table, at the inwall of the above-mentioned strut of the below of above-mentioned upper unit, be provided with the upside lighting jig as above-mentioned multiple lighting jig and downside lighting jig, above-mentioned lighting inspection apparatus possesses sensor, this sensor detects above-mentioned downside lighting jig, at above-mentioned upside lighting jig, be equipped with the plate of the bridge become to above-mentioned downside lighting jig, above-mentioned plate is fixed on a part for above-mentioned upside lighting jig, configure in the mode can not taking off above-mentioned downside lighting jig before taking off above-mentioned upside lighting jig.
Certain preferred embodiment in, above-mentioned lighting inspection apparatus possesses sensor, this sensor detects at least one party in above-mentioned upside lighting jig and above-mentioned downside lighting jig, and above-mentioned display panel is liquid crystal panel, and above-mentioned liquid crystal panel is transported by transfer line and is positioned over above-mentioned inspection mounting table.
Certain preferred embodiment in, above-mentioned plate is fixed on a part for above-mentioned upside lighting jig, and a part for above-mentioned downside lighting jig is pressed by above-mentioned plate.
invention effect
According to the present invention, checking in the lighting inspection apparatus that the upper unit of mounting table can link with strut movably in the mode changing the size checking mounting table, the inwall of strut is provided with upside lighting jig and downside lighting jig, at upside lighting jig, be equipped with the plate of the bridge become to downside lighting jig.Therefore, owing to being equipped with plate, if not after taking off upside lighting jig, then downside lighting jig can not be taken off.Therefore, it is possible to avoid by forget take off that upside lighting jig causes with the interference of upper unit.Consequently, the distortion operation of the inspection mounting table lighted in inspection can be performed easily.
Accompanying drawing explanation
Fig. 1 is the stereographic map of the formation that lighting inspection apparatus 1000 is shown.
Fig. 2 is the figure of the action for illustration of lighting inspection apparatus 2000.
Fig. 3 (a) is the stereographic map of the formation that lighting inspection apparatus 2000 is shown.B () is the stereographic map that the mounting table upper unit of lighting inspection apparatus 2000 and the situation of lighting jig interference are shown.
Fig. 4 is the stereographic map of the formation of the lighting inspection apparatus 100 schematically showing embodiments of the present invention.
Fig. 5 is the stereographic map of the connection of having decomposed upside lighting jig and downside lighting jig.
Fig. 6 is the sectional view of the formation schematically showing liquid crystal panel 10.
Fig. 7 is the figure of the action for illustration of lighting inspection apparatus 100.
Fig. 8 is the sectional view of the lighting inspection apparatus 100 of the state being placed with display panel 10.
Fig. 9 is the stereographic map of the Change Example schematically showing lighting inspection apparatus 100.
Embodiment
Below, limit illustrates embodiments of the present invention with reference to accompanying drawing limit.In figures in the following, in order to the simplicity illustrated, the inscape in fact with identical function is represented with identical Reference numeral.In addition, the invention is not restricted to following embodiment.
Fig. 4 schematically shows the formation of the lighting inspection apparatus 100 lighted checking display panel.The lighting inspection apparatus 100 of present embodiment comprises: check mounting table 30, it is placed display panel (not shown); And multiple lighting jig 33, it checks that the display panel of mounting table 30 contacts with being positioned over.
The inspection mounting table 30 of present embodiment comprises: strut 35; And upper unit 32, itself and strut 35 link.The strut 35 of illustrated example extends vertical direction 90, and upper unit 32 extends the direction (that is, horizontal direction) vertical with strut 35.In addition, the below of upper unit 32 is provided with lower unit 34, lower unit 34 extends the direction (horizontal direction) vertical with strut 35.
Upper unit 32 can link with strut 35 movably in the mode changing the size checking mounting table 30.Specifically, according to the size of checked display panel (such as, liquid crystal panel), upper unit 32 can move along above-below direction 55.That is, by making upper unit 32 move, according to the size of display panel, the change in size of inspection mounting table 30 can be made.
In the formation of present embodiment, the inwall 35a of strut 35 is provided with lighting jig 33.Specifically, the region of the below in upper unit 32 in the inwall 35a of strut 35 is provided with upside lighting jig 33a and downside lighting jig 33b.The inwall 35a of strut 35 is towards the face being positioned over the display panel checking mounting table 30.The upside lighting jig 33a being configured at the inwall 35a of strut 35 is the component contacted with the electrode terminal of display panel with downside lighting jig 33b.
At upside lighting jig 33a, be equipped with the plate 40 of the bridge become to downside lighting jig 33b.Fig. 5 is the stereographic map of the connection of having decomposed upside lighting jig 33a and downside lighting jig 33b.In this embodiment, plate 40 is fixed on a part of upside lighting jig 33a, and a part of downside lighting jig 33b is pressed by plate 40.According to the formation being provided with this plate 40, if not after taking off upside lighting jig 33a, then downside lighting jig 33b can not be taken off.
Therefore, in lighting inspection apparatus 100, pre-set the sensor 60 of detection downside lighting jig 33b, detected the existence of downside lighting jig 33b by sensor 60, the existence of upside lighting jig 33a can be confirmed thus.Specifically, if do not take off upside lighting jig 33a, then can not take off downside lighting jig 33b, therefore, not exist if confirm downside lighting jig 33b by sensor 60, then can confirm that upside lighting jig 33a does not exist thus.Sensor 60 such as can use transmissive optical sensors.
If can confirm that upside lighting jig 33a does not exist, then upside lighting jig 33a and upper unit 32 can not be disturbed mutually, therefore, it is possible to make upper unit 32 in the mobile change in size making inspection mounting table 30 of above-below direction 55 (particularly, lower direction).Consequently, lighting inspection apparatus 100 according to the present embodiment, can perform the distortion operation of the inspection mounting table 30 lighted in inspection easily.That is, even when lighting jig 33 is divided into 2 as shown in Figure 4, also can get rid of and only take off downside lighting jig 33b, and forget the possibility of taking off upside lighting jig 33a.Therefore, it is possible to avoid by forget take off that upside lighting jig 33a causes with interference that is upper unit 32.
The plate 40 of present embodiment comprises metal (such as, iron, aluminium etc.), as long as but downside lighting jig 33b can be pressed, also can be the material (resin etc.) beyond metal.In addition, plate 40 is the parts pressing downside lighting jig 33b in the mode cannot taking off downside lighting jig 33b before taking off upside lighting jig 33a, does not therefore need to press downside lighting jig 33b strongly by plate 40.Specifically, as long as with the degree pressing downside lighting jig 33b that cannot take off downside lighting jig 33b before taking off upside lighting jig 33a.Or if configured as bridge by plate 40 in the mode can not taking off downside lighting jig 33b before taking off upside lighting jig 33a, then downside lighting jig 33b also can not contact with plate 40 sometimes.
In the example shown in Fig. 4 and Fig. 5, upside lighting jig 33a comprises: fixed part 38a, and it is fixed on strut 35; And contact site 37a, it extends from fixed part 38a.Similarly, downside lighting jig 33b comprises: fixed part 38b, and it is fixed on strut 35; And contact site 37b, it extends from fixed part 38b.Contact site 37a, 37b have probe portion, and the electrode terminal of this probe portion and display panel (such as, liquid crystal panel) connects.In addition, plate 40 is fixed on the region of the inner face side (display panel side) of the fixed part 38a of upside lighting jig 33a, till extending to the region of the inner face side (display panel side) of the fixed part 38b of downside lighting jig 33b.In addition, the lighting jig 33a side, upside of plate 40 is fixed, and the lighting jig 33b side, downside of palette 40 is not fixed.Therefore, as shown in Figure 5, plate 40 can be separated with downside lighting jig 33b.
Fig. 6 shows the display panel 10 carrying out lighting inspection with the lighting inspection apparatus 100 of present embodiment.Display panel 10 shown in Fig. 6 is liquid crystal panels.Generally speaking, liquid crystal panel 10 has the shape of rectangle as a whole, comprises pair of light-transmissive substrate (glass substrate) 11 and 12.Two substrates 11 and 12 are oppositely disposed mutually, are provided with liquid crystal layer 14 therebetween.Electric field between liquid crystal layer 14 comprises along with substrate 11 and 12 applies and the liquid crystal material of optics specific change.The outer edge of substrate 11 and 12 is provided with sealant 15 and carrys out sealing liquid crystal layer 14.In addition, polarization plates 17 and 18 is pasted with respectively in the outside of two substrates 11 and 12.In the present embodiment, in two substrates 11 and 12, table side is colored filter substrate (CF substrate) 11, and on the other hand, inboard is array base palte 12.
In the liquid crystal panel 10 shown in Fig. 6, be formed with electrode terminal (not shown), the electrode terminal of lighting inspection apparatus 100 (probe) contacted with this electrode terminal and checks.The size of liquid crystal panel 10 is from such as 20 inches to 60 inches, but is not limited to these sizes.In addition, being not limited to liquid crystal panel with the display panel 10 that the lighting inspection apparatus 100 of present embodiment checks, also can be other display panels such as Plasmia indicating panel (PDP), organic EL panel.
Fig. 7 illustrates that the lighting inspection apparatus 100 pairs of display panels 10 by present embodiment light the figure of the situation of inspection.As shown in Figure 7, display panel (liquid crystal panel) 10 utilizes conveyor (such as, roller conveyor) 20 to move (arrow 50) on production line (transfer line) 25, arrives lighting inspection apparatus 100.In addition, when making display panel 10 mobile on conveyor 20, preferably in advance the support portion (not shown) supporting display panel 10 is arranged at production line 25.
Then, display panel 10 is positioned over the inspection mounting table 30 possessing multiple electrode terminal (probe portion) 31 and multiple lighting jig 33 (33a, 33b).Further, under the state making electrode terminal 31 and lighting jig 33 contact with the electrode terminal (not shown) of display panel, what perform liquid crystal panel 10 lights inspection.
Fig. 8 is the sectional view of the situation illustrated when display panel 10 being imported lighting inspection apparatus 100.In the figure, display panel 10 and lighting inspection apparatus 100 is shown from the upstream side of production line 25 towards downstream.Further there is illustrated lighting jig 33 (33a, 33b), but not shown strut 35.In the formation shown in Fig. 8, when the display panel 10 transmitted by production line 25 is imported into lighting inspection apparatus 100, upper unit 32 in downward direction 57 is fallen, and be positioned over the inspection mounting table 30 of lighting inspection apparatus 100.Then, electrode terminal 31 is contacted with the electrode terminal (not shown) of display panel 10 with lighting jig 33 (33a, 33b), what perform display panel 10 in this condition lights inspection.
In the example shown in Fig. 8, upper unit 32 comprises movable part 32a and fixed part 32b, is provided with groove portion 32c between movable part 32a and fixed part 32b.Upper unit 32 in downward direction 57 is fallen and by after display panel 10 insertion groove portion 32c, movable part 32a moved to the direction of fixed part 32b, clamps display panel 10 with movable part 32a and fixed part 32b thus.So, the electrode terminal 31 of movable part 32a is made to contact with the electrode terminal (not shown) of display panel 10.
In addition, lower unit 34 comprises movable part 34a and fixed part 34b similarly, is provided with groove portion 34c between movable part 34a and fixed part 34b.By the display panel 10 insertion groove portion 34c transmitted on production line 25, then, movable part 34a is moved to the direction of fixed part 34b, clamp display panel 10 with movable part 34a and fixed part 34b thus.So, the electrode terminal 31 of movable part 34a is made to contact with the electrode terminal (not shown) of display panel 10.And then, under being positioned at display panel 10 state checking mounting table 30, lighting jig 33 (33a, 33b) is contacted with the electrode terminal of display panel 10.Specifically, the contact site 37 (probe portion) of lighting jig 33 is made to contact with the electrode terminal of display panel 10.So, can under the state making the electrode terminal 31 of lighting inspection apparatus 100 and lighting jig 33 contact with the electrode terminal of display panel 10, what perform display panel 10 lights inspection.After have recorded check result, checked display panel 10 moves (arrow 51) to the downstream of production line 25 as shown in Figure 7.
In addition, when display panel 10 is liquid crystal panels, for making display panel 10 light and needing backlight, in lighting inspection apparatus 100, the backlight unit (not shown) lighted of display panel 10 is therefore provided with.On the other hand, when display panel 10 is PDP, organic EL panel, even if do not arrange backlight unit in lighting inspection apparatus 100, what also can perform display panel 10 lights inspection.In addition, in fig. 8, show the example being configured with electrode terminal 31 at the movable part 32a of the upper unit 32 and movable part 34a of lower unit 34, but the configuration of electrode terminal 31 is not limited thereto.Such as, also electrode terminal 31 can be set at fixed part (32b, 34b), also electrode terminal 31 can be set at both movable part (32a, 34a) and fixed part (32b, 34b).
In the configuration example shown in Fig. 4, show the lighting inspection apparatus 100 with 2 lighting jigs 33a, 33b (that is, upside lighting jig 33a, downside lighting jig 33b), but the formation of present embodiment is not limited thereto.Such as, as shown in Figure 9, lighting jig 33 also can be set to more than 3 or 3.In the configuration example shown in Fig. 9, show the lighting inspection apparatus 100 of 3 lighting jigs 33 of lighting jig 33a, central lighting jig 33c, downside lighting jig 33b on the upside of having.Plate 40 is fixed on upside lighting jig 33a, and plate 40 extends in the mode pressing central lighting jig 33c and downside lighting jig 33b.Plate 40 is fixed on upside lighting jig 33a, but is not fixed on central lighting jig 33c and downside lighting jig 33b.When changing the size checking mounting table 30, due to the existence of plate 40, if not after taking off upside lighting jig 33a, then central lighting jig 33c and downside lighting jig 33b can not be taken off.Therefore, as long as monitor downside lighting jig 33b by sensor 60, just can judge whether to make upper unit 32 move.
In addition, in the lighting inspection apparatus 100 of above-mentioned embodiment, strut 35 is formed in the mode extending vertical direction 90, but is not limited thereto.Such as, also can be set to following formation: strut 35, relative to the oblique extension of vertical direction 90, makes inspection mounting table 30 tilt from vertical direction 90.And, in the easy expression that this upside lighting jig 33a and " upside " " downside " of downside lighting jig 33b are relative to moveable upper unit 32, therefore also following formation can be set to: inspection mounting table 30 is set to horizontal direction by the mode extending horizontal direction with strut 35.In addition, " upside " " downside " is easy expression, therefore also using upper unit 32 as benchmark, and can be expressed as the 1st lighting jig 33a by upside lighting jig 33a.
More than by preferred embodiment describing the present invention, but above-mentioned record is not limit item, certainly can have various change.
industrial utilizability
According to the present invention, the lighting inspection apparatus of the distortion operation that can perform the inspection mounting table lighted in inspection easily can be provided.
description of reference numerals
10 display panels (liquid crystal panel)
11 CF substrates
12 array base paltes
14 liquid crystal layers
15 sealants
17,18 polarization plates
25 production lines (transfer line)
30 check mounting table
31 electrode terminals
32 upper unit
32a movable part
32b fixed part
32c groove portion
33 lighting jigs
Lighting jig on the upside of 33a
Lighting jig on the downside of 33b
33c central authorities lighting jig
34 lower units
34a movable part
34b fixed part
34c groove portion
35 strut
The inwall of 35a strut
37 contact sites
38 fixed parts
40 plates
60 sensors
100 lighting inspection apparatus
101 inspection portions
102 junctions
103 contact units
104 Handling devices
105 frameworks
110 liquid crystal panels
120 roller conveyors
125 production lines
130 check mounting table
131 electrode terminals
132 mounting table upper unit
133 lighting jigs
135 mounting table strut
160 sensors
1000 lighting inspection apparatus
2000 lighting inspection apparatus
Claims (3)
1. a lighting inspection apparatus,
Check lighting of display panel, wherein,
Possess:
Check mounting table, it places display panel; And
Multiple lighting jig, it contacts with the above-mentioned display panel being positioned over above-mentioned inspection mounting table,
Above-mentioned inspection mounting table comprises:
Strut; And
Upper unit, itself and above-mentioned strut link,
Above-mentioned upper unit can link with above-mentioned strut movably in the mode changing the size of above-mentioned inspection mounting table,
At the inwall of the above-mentioned strut of the below of above-mentioned upper unit, be provided with the upside lighting jig as above-mentioned multiple lighting jig and downside lighting jig,
Above-mentioned lighting inspection apparatus possesses sensor, and this sensor detects above-mentioned downside lighting jig,
At above-mentioned upside lighting jig, be equipped with the plate of the bridge become to above-mentioned downside lighting jig,
Above-mentioned plate is fixed on a part for above-mentioned upside lighting jig, configures in the mode can not taking off above-mentioned downside lighting jig before taking off above-mentioned upside lighting jig.
2. lighting inspection apparatus according to claim 1, is characterized in that,
Above-mentioned display panel is liquid crystal panel,
Above-mentioned liquid crystal panel is transported by transfer line and is positioned over above-mentioned inspection mounting table.
3. lighting inspection apparatus according to claim 1 and 2,
A part for above-mentioned downside lighting jig is pressed by above-mentioned plate.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010138593 | 2010-06-17 | ||
| JP2010-138593 | 2010-06-17 | ||
| PCT/JP2011/063801 WO2011158902A1 (en) | 2010-06-17 | 2011-06-16 | Lighting inspection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102884567A CN102884567A (en) | 2013-01-16 |
| CN102884567B true CN102884567B (en) | 2015-01-28 |
Family
ID=45348295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180022873.7A Expired - Fee Related CN102884567B (en) | 2010-06-17 | 2011-06-16 | Lighting inspection device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5470456B2 (en) |
| CN (1) | CN102884567B (en) |
| WO (1) | WO2011158902A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103240691B (en) * | 2013-04-19 | 2016-04-20 | 深圳市华星光电技术有限公司 | A kind of liquid crystal module fixture for testing assembly |
| CN104166026A (en) * | 2014-08-29 | 2014-11-26 | 苏州市吴中区胥口广博模具加工厂 | Small display screen lightening test bench |
| CN109916595B (en) * | 2019-03-27 | 2021-01-22 | 京东方科技集团股份有限公司 | Lighting fixture and large-visual-angle optical testing device |
| CN111077399A (en) * | 2019-12-31 | 2020-04-28 | 苏州精濑光电有限公司 | Aging furnace |
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Also Published As
| Publication number | Publication date |
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| WO2011158902A1 (en) | 2011-12-22 |
| JP5470456B2 (en) | 2014-04-16 |
| CN102884567A (en) | 2013-01-16 |
| JPWO2011158902A1 (en) | 2013-08-19 |
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