CN102884567A - Lighting inspection device - Google Patents
Lighting inspection device Download PDFInfo
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- CN102884567A CN102884567A CN2011800228737A CN201180022873A CN102884567A CN 102884567 A CN102884567 A CN 102884567A CN 2011800228737 A CN2011800228737 A CN 2011800228737A CN 201180022873 A CN201180022873 A CN 201180022873A CN 102884567 A CN102884567 A CN 102884567A
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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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- 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, relate to the device of lighting that checks liquid crystal panel.
In addition, the application advocates Japanese patent application 2010-138593 number right of priority 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 the state relative structure of a pair of glass substrate to guarantee predetermined distance.Liquid crystal panel is self non-luminous component parts, is used in combination with backlight arrangement as external light source.In addition, liquid crystal panel constitutes: have liquid crystal layer between a pair of glass substrate, and be respectively arranged with on-off element and pixel electrode at the opposite face of two glass substrates.Exterior side at two glass substrates is pasted with a pair of polarization plates.
In the situation that make image be shown in liquid crystal indicator, backlight arrangement is lighted, but and by control the orientation of liquid crystal to each on-off element seal voltage, namely control optical characteristics.Like this, from the light of backlight arrangement irradiation, polarization state changes according to its state of orientation when liquid crystal layer is crossed in transmission, thus, the image of stipulating is shown in liquid crystal panel.
In making the process of liquid crystal panel, for example, produce sometimes on-off element or the pixel electrode defectiveness of regulation, or in liquid crystal layer, sneaked into foreign matter, in addition, foreign matter such as invades between polarization plates and the glass substrate at the problem when pasting polarization plates.Might be because these problems cause producing the defectives such as black spot defect of the always shading of pixel of regulation in liquid crystal panel.Therefore, in manufacture process, to detect these defectives as purpose, used lighting inspection apparatus (for example, patent documentation 1,2).
Patent documentation 1 disclosed lighting inspection apparatus is shown in Figure 1.Lighting inspection apparatus 1000 shown in Figure 1 comprises: inspection section 101, and it checks liquid crystal panel (not shown); And junction 102, it is to inspection section 101 handing-over liquid crystal panels.Inspection section 101 and junction 102 are arranged in the framework 105.In inspection section 101, dispose contact unit 103.The probe of contact unit 103 is the parts that give electric signal with the electrode contact of liquid crystal panel, thus, makes liquid crystal panel light to check.In junction 102, dispose the Handling device 104 of liquid crystal panel.
The prior art document
Patent documentation
Patent documentation 1: JP 2009-251529 communique
Patent documentation 2: JP 2007-25132 communique
Summary of the invention
The problem that invention will solve
In lighting inspection apparatus shown in Figure 1 1000, will import inspection sections 101 by the Handling device 104 of junction 102 at the mobile liquid crystal panel of production line, and, after inspection, sent back to the outside of lighting inspection apparatus 1000 by Handling device 104.On the other hand, also exist lighting inspection apparatus is disposed on the liquid crystal panel production line, check the lighting inspection apparatus at the mobile liquid crystal panel of production line.The present application people has studied the action of lighting inspection apparatus 2000 as shown in Figure 2.
In the situation of the formation shown in Figure 2 that the present application people studies, liquid crystal panel 110 utilizes roller conveyor 120 at production line 125 mobile (arrow 150), arrives lighting inspection apparatus 2000.Then, liquid crystal panel 110 is positioned over the inspection mounting table 130 that possesses a plurality of electrode terminals 131, carries out the inspection of lighting of liquid crystal panel 110.In lighting inspection apparatus 2000, for the inspection of lighting of liquid crystal panel 110 that can corresponding different size, check that mounting table 130 can be out of shape.Specifically, can make the mounting table upper unit 132 that is provided with electrode terminal 131 of upside prop up pole unit 135 with respect to mounting table and move at above-below direction 155, thus, can make to check that mounting table 130 is out of shape in the mode corresponding with the panel size of hope.The liquid crystal panel 110 that checks that is through with in lighting inspection apparatus 2000 moves (arrow 151) to the downstream of production line 125.
Fig. 3 (a) shows that comprise can be according to the formation of the lighting inspection apparatus 2000 of the inspection mounting table 130 of panel size distortion.In the situation that will check mounting table 130 distortion, change for the lighting jig 133 to liquid crystal panel 110 input drive signals according to the panel type.At this, under the state that lighting jig 133 is housed, directly make to check when mounting table 130 is 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.
Yet, in the situation that lighting jig 133 is divided into 2, might only takes off the lighting jig 133b of downside, and forget the lighting jig 133a that takes off upside.At this moment, shown in Fig. 3 (b), when making 130 distortion (arrow 157) of inspection mounting table under the state of the lighting jig 133a that upside is being housed, because the lighting jig 133b of downside is removed, interlock mechanism does not work.Therefore, the mounting table upper unit 132 and the lighting jig 133a that check mounting table 130 can disturb (165).
At this, how to cut apart lighting jig 133 and determine by the panel type, therefore, which position sensor 160 is contained in for well, scarcely be well-determined.In addition, if bright anchor clamps 133 of cut-point and all making of the one thing not then can always be detected the existence of lighting jig 133 by sensor 160.Yet, if make lighting jig 133 with the one thing, produce heavier this shortcoming that becomes, and machining precision can descend also.Therefore, because such shortcoming being arranged, so in the situation that make and check mounting table 130 distortion, even there is the interlock mechanism that utilizes sensor 160, also need cautiously to carry out taking off of lighting jig 133, from having formed one of burden of lighting the operation the inspection.
The present invention finishes in view of the above problems, and its fundamental purpose is, the lighting inspection apparatus of the distortion operation that can carry out easily the inspection mounting table of lighting in the inspection is provided.
For the scheme of dealing with problems
Lighting inspection apparatus of the present invention checks lighting of display panel, possesses: check mounting table, place display panel on it; And a plurality of lighting jigs, it contacts with the above-mentioned display panel that is positioned over above-mentioned inspection mounting table, and above-mentioned inspection mounting table comprises: a pole unit; And upper unit, itself and above-mentioned pole unit link, above-mentioned upper unit can link with above-mentioned pole unit movably in the mode of the size that changes above-mentioned inspection mounting table, the inwall of above-mentioned pole unit below above-mentioned upper unit, be provided with upside lighting jig and downside lighting jig as above-mentioned a plurality of lighting jigs, at above-mentioned upside lighting jig, be equipped with the plate that becomes to the bridge of above-mentioned downside lighting jig.
Certain preferred embodiment in, above-mentioned lighting inspection apparatus possesses sensor, this sensor is surveyed at least one party in above-mentioned upside lighting jig and the 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 in the part of above-mentioned upside lighting jig, the part of above-mentioned downside lighting jig is pressed by above-mentioned plate.
The invention effect
According to the present invention, in the lighting inspection apparatus that the upper unit that checks mounting table can link with a pole unit movably in the mode that changes the size that checks mounting table, inwall at a pole unit is provided with upside lighting jig and downside lighting jig, at the upside lighting jig, be equipped with the plate that becomes to the bridge of downside lighting jig.Therefore, owing to be equipped with plate, if not after taking off the upside lighting jig, then can not take off the downside lighting jig.Therefore, can avoid by forget take off the upside lighting jig that cause with interference upper unit.Consequently, can carry out easily the distortion operation of the inspection mounting table of lighting in the inspection.
Description of drawings
Fig. 1 is the stereographic map that the formation of lighting inspection apparatus 1000 is shown.
Fig. 2 is the figure for the action of explanation lighting inspection apparatus 2000.
Fig. 3 (a) is the stereographic map that the formation of lighting inspection apparatus 2000 is shown.(b) be the stereographic map that mounting table upper unit and the situation that lighting jig disturbs of lighting inspection apparatus 2000 are shown.
Fig. 4 is the stereographic map of formation of the lighting inspection apparatus 100 of schematically illustrated embodiments of the present invention.
Fig. 5 has decomposed the upside lighting jig to be connected the stereographic map of connection with the downside lighting jig.
Fig. 6 is the sectional view of the formation of schematically illustrated liquid crystal panel 10.
Fig. 7 is the figure for the action of explanation lighting inspection apparatus 100.
Fig. 8 is the sectional view of lighting inspection apparatus 100 that is placed with the state of display panel 10.
Fig. 9 is the stereographic map of the Change Example of schematically illustrated lighting inspection apparatus 100.
Embodiment
Below, the limit is with reference to accompanying drawing limit explanation embodiments of the present invention.In following accompanying drawing, for the simplicity that illustrates, the inscape that has in fact 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 of lighting 100 that checks display panel.The lighting inspection apparatus 100 of present embodiment comprises: check mounting table 30, place display panel (not shown) on it; And a plurality of lighting jigs 33, it contacts with the display panel that is positioned over inspection mounting table 30.
The inspection mounting table 30 of present embodiment comprises: a pole unit 35; And upper unit 32, it links with a pole unit 35.The pole unit 35 of illustrated example extends vertical direction 90, and upper unit 32 extends the direction (that is, horizontal direction) vertical with a pole unit 35.In addition, be provided with lower unit 34 below upper unit 32, lower unit 34 extends the direction (horizontal direction) vertical with pole unit 35.
In the formation of present embodiment, be provided with lighting jig 33 at the inwall 35a of a pole unit 35.Specifically, the region division below upper unit 32 in the inwall 35a of a pole unit 35 has upside lighting jig 33a and downside lighting jig 33b.The inwall 35a that props up pole unit 35 is towards the face that is positioned over the display panel that checks mounting table 30.The upside lighting jig 33a that is disposed at the inwall 35a of a pole unit 35 is the member that contacts with the electrode terminal of display panel with downside lighting jig 33b.
At upside lighting jig 33a, be equipped with the plate 40 that becomes to the bridge of downside lighting jig 33b.Fig. 5 has decomposed upside lighting jig 33a to be connected the stereographic map of connection with downside lighting jig 33b.In this embodiment, plate 40 is fixed in the part of upside lighting jig 33a, and the part of downside lighting jig 33b is pressed by plate 40.According to the formation that is provided with this plate 40, if not after taking off upside lighting jig 33a, then can not take off downside lighting jig 33b.
Therefore, in lighting inspection apparatus 100, set in advance the sensor 60 of surveying downside lighting jig 33b, surveyed the existence of downside lighting jig 33b by sensor 60, can confirm thus the existence of upside lighting jig 33a.Specifically, if do not take off upside lighting jig 33a, then can not take off downside lighting jig 33b, therefore, if confirmed that by sensor 60 downside lighting jig 33b does not exist, can confirm thus that then upside lighting jig 33a does not exist.Sensor 60 for example can use the transmissive optical sensor.
If can confirm upside lighting jig 33a does not exist, then upside lighting jig 33a and not mutually mutual interference of upper unit 32, therefore, can make upper unit 32 in the mobile change in size that checks mounting table 30 that makes of above-below direction 55 (particularly, lower direction).Consequently, according to the lighting inspection apparatus 100 of present embodiment, can carry out easily the distortion operation of the inspection mounting table 30 of lighting in the inspection.That is, even in the situation that lighting jig 33 is divided into 2 as shown in Figure 4, also can gets rid of and only take off downside lighting jig 33b, and forget the possibility of taking off upside lighting jig 33a.Therefore, can avoid by forget take off upside lighting jig 33a that cause with interference upper unit 32.
The plate 40 of present embodiment comprises metal (for example, iron, aluminium etc.), but so long as can press downside lighting jig 33b, also can be the material (resin etc.) beyond the metal.In addition, plate 40 is parts of pressing downside lighting jig 33b in the mode that can't take off downside lighting jig 33b before taking off upside lighting jig 33a, therefore need to not press strongly downside lighting jig 33b by plate 40.Specifically, as long as press downside lighting jig 33b with the degree that before taking off upside lighting jig 33a, can't take off downside lighting jig 33b.Perhaps, if in the mode that can not take off downside lighting jig 33b before taking off upside lighting jig 33a plate 40 is configured as bridge, then downside lighting jig 33b can not contact with plate 40 yet sometimes.
In Fig. 4 and example shown in Figure 5, upside lighting jig 33a comprises: fixed part 38a, and it is fixed in a pole unit 35; And contact site 37a, it extends from fixed part 38a.Similarly, downside lighting jig 33b comprises: fixed part 38b, and it is fixed in a pole unit 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 (for example, liquid crystal panel) connects.In addition, plate 40 is fixed in the zone of inner face side (display panel side) of the fixed part 38a of upside lighting jig 33a, extends to till the zone of inner face side (display panel side) of fixed part 38b of downside lighting jig 33b.In addition, the upside lighting jig 33a side of plate 40 is fixed, and the downside lighting jig 33b side of palette 40 is unfixing.Therefore, as shown in Figure 5, plate 40 can separate with downside lighting jig 33b.
Fig. 6 shows the display panel 10 of lighting inspection with the lighting inspection apparatus 100 of present embodiment.Display panel 10 shown in Figure 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 mutual relative configurations are provided with liquid crystal layer 14 therebetween.Liquid crystal layer 14 comprises along with the electric field between substrate 11 and 12 applies and the liquid crystal material of optics specific change.Be provided with sealant 15 in the outer edge of substrate 11 and 12 and come sealing liquid crystal layer 14.In addition, be pasted with respectively polarization plates 17 and 18 in the outside of two substrates 11 and 12.In the present embodiment, in two substrates 11 and 12, the table side is colored filter substrate (CF substrate) 11, and on the other hand, the inboard is array base palte 12.
In liquid crystal panel shown in Figure 6 10, be formed with electrode terminal (not shown), make the electrode terminal (probe) of lighting inspection apparatus 100 contact to check with this electrode terminal.The size of liquid crystal panel 10 is from for example 20 inches to 60 inches, but is not limited to these sizes.In addition, the display panel 10 that checks with the lighting inspection apparatus 100 of present embodiment is not limited to liquid crystal panel, also can be other display panels such as Plasmia indicating panel (PDP), organic EL panel.
Fig. 7 illustrates the figure that is lighted the situation of inspection by 100 pairs of display panels 10 of lighting inspection apparatus of present embodiment.As shown in Figure 7, display panel (liquid crystal panel) 10 utilizes conveyor (for example, roller conveyor) 20 at production line (transfer line) 25 mobile (arrow 50), arrives lighting inspection apparatus 100.In addition, in the situation that make display panel 10 mobile at conveyor 20, the support portion (not shown) that preferably will support in advance display panel 10 is arranged at production line 25.
Then, display panel 10 is positioned over the inspection mounting table 30 that possesses a plurality of electrode terminals (probe portion) 31 and a plurality of lighting jig 33 (33a, 33b).And, making under electrode terminal 31 and lighting jig 33 and the state that the electrode terminal (not shown) of display panel contacts, carry out the inspection of lighting of liquid crystal panel 10.
Fig. 8 is the sectional view of the situation when illustrating display panel 10 importing lighting inspection apparatus 100.In the figure, the upstream side from production line 25 shows display panel 10 and lighting inspection apparatus 100 towards the downstream.In addition, show lighting jig 33 (33a, 33b), but not shown pole unit 35.In formation shown in Figure 8, when the display panel 10 that is transmitted by production line 25 is imported into lighting inspection apparatus 100, upper unit 32 downward directions 57 can be fallen, and be positioned over the inspection mounting table 30 of lighting inspection apparatus 100.Then, electrode terminal 31 is contacted with lighting jig 33 (33a, 33b) with the electrode terminal (not shown) of display panel 10, under this state, carry out the inspection of lighting of display panel 10.
In example shown in Figure 8, upper unit 32 comprises movable part 32a and fixed part 32b, is provided with slot part 32c between movable part 32a and fixed part 32b.After upper unit 32 downward directions 57 being fallen and display panel 10 being inserted slot part 32c, movable part 32a is moved to the direction of fixed part 32b, clamp display panel 10 with movable part 32a and fixed part 32b thus.So, the electrode terminal 31 of movable part 32a is contacted 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 slot part 34c between movable part 34a and fixed part 34b.To insert slot part 34c at the display panel 10 that production line 25 transmits, and then, movable part 34a be 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 contacted with the electrode terminal (not shown) of display panel 10.And then, be positioned under the state that checks mounting table 30 at display panel 10, 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 contacted with the electrode terminal of display panel 10.So, can under the electrode terminal 31 that makes lighting inspection apparatus 100 and lighting jig 33 and state that the electrode terminal of display panel 10 contacts, carry out the inspection of lighting of display panel 10.After having recorded check result, checked display panel 10 moves (arrow 51) as shown in Figure 7 to the downstream of production line 25.
In addition, in the situation that display panel 10 is liquid crystal panels, need backlight for display panel 10 is lighted, therefore in lighting inspection apparatus 100, be provided with the backlight unit of lighting usefulness (not shown) of display panel 10.On the other hand, in the situation that display panel 10 is PDP, organic EL panel, even backlight unit is not set, also can carry out the inspection of lighting of display panel 10 in lighting inspection apparatus 100.In addition, in Fig. 8, the movable part 32a that shows in upper unit 32 and the movable part 34a of lower unit 34 dispose the example of electrode terminal 31, but the configuration example of electrode terminal 31 is not limited to this.For example, also can electrode terminal 31 be set at fixed part (32b, 34b), also can both arrange electrode terminal 31 at movable part (32a, 34a) and fixed part (32b, 34b).
In configuration example shown in Figure 4, show have 2 lighting jig 33a, the 33b lighting inspection apparatus 100 of (that is, upside lighting jig 33a, downside lighting jig 33b), but the formation of present embodiment is not limited to this.For example, as shown in Figure 9, lighting jig 33 also can be made as more than 3 or 3.In configuration example shown in Figure 9, show have upside lighting jig 33a, the lighting inspection apparatus 100 of 3 lighting jigs 33 of central lighting jig 33c, downside lighting jig 33b.Plate 40 is fixed in upside lighting jig 33a, and plate 40 extends in the mode of pressing central lighting jig 33c and downside lighting jig 33b.Plate 40 is fixed in upside lighting jig 33a, but is not fixed in central lighting jig 33c and downside lighting jig 33b.When changing the size that checks mounting table 30, because the existence of plate 40, if not after taking off upside lighting jig 33a, then can not take off central lighting jig 33c and downside lighting jig 33b.Therefore, as long as monitor downside lighting jig 33b by sensor 60, just can judge whether upper unit 32 is moved.
In addition, in the lighting inspection apparatus 100 of above-mentioned embodiment, a pole unit 35 consists of in the mode that extends vertical direction 90, but is not limited to this.For example, also can be made as following formation: a pole unit 35 makes to check that mounting table 30 tilts from vertical direction 90 with respect to vertical direction 90 oblique extensions.And, be with respect to the movably easy expression of upper unit 32 at this upside lighting jig 33a and " upside " " downside " of downside lighting jig 33b, therefore also can be made as following formation: the mode that extends horizontal direction with a pole unit 35 will check that mounting table 30 is made as horizontal direction.In addition, " upside " " downside " is easy expression, therefore also can be with upper unit 32 as benchmark, and upside lighting jig 33a is expressed as the 1st lighting jig 33a.
Above by the present invention preferred embodiment has been described, but above-mentioned record is not to limit item, certainly various changes can be arranged.
Industrial utilizability
According to the present invention, can provide the lighting inspection apparatus of the distortion operation that can carry out easily the inspection mounting table of lighting in the inspection.
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
The 32a movable part
The 32b fixed part
The 32c slot part
33 lighting jigs
33a upside lighting jig
33b downside lighting jig
33c central authorities lighting jig
34 lower units
The 34a movable part
The 34b fixed part
The 34c slot part
35 pole units
35a props up the inwall of pole unit
37 contact sites
38 fixed parts
40 plates
60 sensors
100 lighting inspection apparatus
101 inspection sections
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 tables are propped up pole unit
160 sensors
1000 lighting inspection apparatus
2000 lighting inspection apparatus
Claims (3)
1. lighting inspection apparatus,
Check lighting of display panel, wherein,
Possess:
Check mounting table, place display panel on it; And
A plurality of lighting jigs, it contacts with the above-mentioned display panel that is positioned over above-mentioned inspection mounting table,
Above-mentioned inspection mounting table comprises:
Prop up pole unit; And
Upper unit, itself and above-mentioned pole unit link,
Above-mentioned upper unit can link with above-mentioned pole unit movably in the mode of the size that changes above-mentioned inspection mounting table,
The inwall of above-mentioned pole unit below above-mentioned upper unit is provided with upside lighting jig and downside lighting jig as above-mentioned a plurality of lighting jigs,
At above-mentioned upside lighting jig, be equipped with the plate that becomes to the bridge of above-mentioned downside lighting jig.
2. lighting inspection apparatus according to claim 1 is characterized in that,
Above-mentioned lighting inspection apparatus possesses sensor, and this sensor is surveyed above-mentioned downside lighting jig,
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,
Above-mentioned plate is fixed in the part of above-mentioned upside lighting jig,
The part of 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 true CN102884567A (en) | 2013-01-16 |
| CN102884567B 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) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109916595A (en) * | 2019-03-27 | 2019-06-21 | 京东方科技集团股份有限公司 | A kind of lighting jig and big 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 |
Families Citing this family (1)
| 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 |
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| CN101211021A (en) * | 2006-12-27 | 2008-07-02 | 富士迈半导体精密工业（上海）有限公司 | Panel detection device |
| CN101140726A (en) * | 2007-10-22 | 2008-03-12 | 友达光电股份有限公司 | Panel lighting test machine and detecting method thereof |
| CN201166758Y (en) * | 2008-03-21 | 2008-12-17 | 北京京东方光电科技有限公司 | Detecting clamp |
| JP2009251529A (en) * | 2008-04-10 | 2009-10-29 | Micronics Japan Co Ltd | Lighting inspection apparatus |
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| CN109916595A (en) * | 2019-03-27 | 2019-06-21 | 京东方科技集团股份有限公司 | A kind of lighting jig and big 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011158902A1 (en) | 2011-12-22 |
| JP5470456B2 (en) | 2014-04-16 |
| CN102884567B (en) | 2015-01-28 |
| JPWO2011158902A1 (en) | 2013-08-19 |
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