CN103558699B - A kind of checkout equipment and method - Google Patents
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- 230000001413 cellular effect Effects 0.000 claims description 2
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- 239000002699 waste material Substances 0.000 abstract description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 10
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Abstract
The invention discloses a kind of checkout equipment and method, wherein checkout equipment comprises: lower fixed cell, upper fixed cell and detection board, lower fixed cell is used for fixing lower polaroid, upper fixed cell is used for fixing upper polaroid, lower fixed cell and upper fixed cell are arranged on and detect on board, panel to be detected is placed between polaroid and lower polaroid, goes up polaroid and/or Full connected between lower polaroid and panel to be detected after pressing.By lower fixed cell and upper fixed cell fixing lower polaroid and upper polaroid respectively, Full connected is realized after pressing, to the panel to be detected in the middle of upper and lower polaroid, the foreign matter badness that surface to be detected exists is checked out before passing into signal, other is reexamined out bad, as the problem of brightness irregularities after passing into signal.Utilize in this checkout equipment testing process and can not waste a large amount of polaroids, can cost be saved, the panel that there is foreign matter badness or there is brightness irregularities is detected in time simultaneously.
Description
Technical field
The present invention relates to display technique field, particularly a kind of checkout equipment and method.
Background technology
In the process of liquid crystal display device, because Pad regional space is limited, wiring interval surplus (PadPitchMargin) industry design standard of current small-size product is between 10 ~ 20um, and the size at the pad spacing edge that Full connected (FullContact) designs needs at more than 20um, visible 10 ~ 20um pad spacing edge cannot meet the requirement of Full connected design.In current industry, many common demands reach FHD(FullHighDefinition, full HD) resolution standard and 1920*1080, for 10.1 inches and 32 inches, both have a long way to go at Pad district size, but the quantity of required wiring is consistent, therefore there is larger gap in both corresponding line thicknesses etc.Full connected mainly use Blade and Pad district to walk object that linear contact lay reaches signal transmission, wherein Blade is a kind of high-precision blade, Pad is display screen signal access terminal, the signal produced by signal generator is by a series of structure, the contact of terminal is accessed eventually through blade and signal, import display screen, settling signal transmission.The alignment mode of Full connected is optical registration, itself there is a certain amount of trueness error in this alignment mode, the cabling of 10.1 inches is thinner in addition, therefore easily there is the state that Blade and circuit lack, cannot correct transmission of signal, 32 inches then cabling is comparatively thick, can comprise this error, all adopt shortingbar pattern to detect so industry is interior at present to small-size product, therefore generally use short-circuited terminal (ShortingBar) design to carry out into box in current industry and detect.But in short-circuited terminal method for designing, inevitably there is line resistance, cannot avoid becoming box detection-phase, due to the next signal attenuation of line stopband, occurring gray difference after adding signal to product, causing and correctly cannot detect Mura badness (namely panel luminance is uneven).
Another aspect, for small-size product, due to high PPI(PixelsPerInch in industry in recent years, the number of pixels of per inch) development trend, pixel (Pixel) is done less and less.According to the usual way in current industry, in the one-tenth box stage, the foreign matter badness such as particulate cannot effectively be detected, but need could be detected after backlight module carries out polarizer sheet sticking, like this polaroid wasting of resources is just caused for the panel that there is foreign matter badness, increase industry cost.
In sum, Mura badness and foreign matter badness cannot detected in time box detection-phase for undersized liquid crystal display product, and in testing process, waste a large amount of polaroid.
Summary of the invention
(1) technical matters that will solve
The technical problem to be solved in the present invention is how when not wasting polaroid, and the Mura badness existed by liquid crystal display product surface in time and detection place of foreign matter badness come.
(2) technical scheme
For solving the problems of the technologies described above, the invention provides a kind of checkout equipment, comprise: lower fixed cell, upper fixed cell and detection board, described lower fixed cell is used for fixing lower polaroid, fixed unit is used for fixing upper polaroid, described lower fixed cell and fixed cellular installation are on described detection board, and panel to be detected is placed between polaroid and lower polaroid, described upper polaroid and/or Full connected between described lower polaroid and described panel to be detected after pressing.
Further, described lower fixed cell comprises fixed head and the first force fit plate, described fixed head is provided with the first pickup groove, for installing described lower polaroid, and described first force fit plate is provided with view window, the position of described view window is corresponding with the position of described first pickup groove.
Further, connected by hinging manner between described fixed head and described first force fit plate.
Further, fixed unit comprises the second force fit plate, and described second force fit plate is provided with the second pickup groove, and for installing described upper polaroid, and the position of described second pickup groove is corresponding with the position of described view window and/or described first pickup groove.
Further, fixed unit also comprises short-circuited terminal, and be placed in by described panel to be detected after between described first force fit plate and described second force fit plate, described short-circuited terminal and described panel to be detected realize Full connected.
Further, the size of described upper polaroid and described lower polaroid is not less than the size of described view window, and the size of described view window is not less than the size of described panel to be detected.
Further, also comprise signal generator and signal controller, described signal generator for generation of and input signal, described signal controller produces different signals for controlling described signal generator.
Further, also comprise backlight and backlight controller, described backlight comprises the first backlight and the second backlight, the backlight that described first backlight uses when being used for no signal input, the backlight used when described second backlight is for there being signal to input, described backlight controller is according to whether having the first backlight described in signal input control and the switching between described second backlight.
For solving the problems of the technologies described above, present invention also offers a kind of detection method based on above-mentioned checkout equipment, comprising:
Panel to be detected is placed between upper fixed cell and lower fixed cell;
Realize upper polaroid and lower polaroid and described band by pressing and detect Full connected between panel;
Pass into different signals to detect described panel to be detected, detect into the bad substrate to be detected of box according to testing result.
Further, described being placed on by panel to be detected between upper fixed cell and lower fixed cell specifically comprises:
Be arranged on by lower polaroid in the first pickup groove of fixed head in lower fixed cell, the first force fit plate is folded on described fixed head and carries out pressing;
Panel to be detected is placed on described lower polaroid;
Upper polaroid is arranged in the second pickup groove of the second force fit plate in upper fixed cell, and carries out pressing.
Further, the position of described first pickup groove corresponds to the position of view window on the first force fit plate, after described first force fit plate is folded on described fixed head, observes described lower polaroid by described view window.
Further, the position of described second pickup groove is also corresponding with the described position obtaining view window and described first pickup groove.
Further, fixed unit also comprises short-circuited terminal, and be placed in by described panel to be detected after between described first force fit plate and described second force fit plate, described short-circuited terminal and described panel to be detected realize Full connected.
Further, the size of described upper polaroid and described lower polaroid is not less than the size of described view window, and the size of described view window is not less than the size of described panel to be detected.
Further, under the control of described signal controller, described signal generator produces unlike signal, and treats and detect panel by passing into different signals and detect.
Further, when not input signal, open backlight, detected the foreign matter badness of panel surface to be detected by described view window; After input signal, open backlight, detect uneven bad of panel luminance to be detected by described view window.
(3) beneficial effect
A kind of checkout equipment that the embodiment of the present invention provides and method, wherein checkout equipment comprises: lower fixed cell, upper fixed cell and detection board, lower fixed cell is used for fixing lower polaroid, upper fixed cell is used for fixing upper polaroid, lower fixed cell and upper fixed cell are arranged on and detect on board, panel to be detected is placed between polaroid and lower polaroid, goes up polaroid and/or Full connected between lower polaroid and panel to be detected after pressing.By lower fixed cell and upper fixed cell fixing lower polaroid and upper polaroid respectively, Full connected is realized after pressing, to the panel to be detected in the middle of upper and lower polaroid, the foreign matter badness that surface to be detected exists is checked out before passing into signal, other is reexamined out bad, as the problem of brightness irregularities after passing into signal.Utilize in this checkout equipment testing process and can not waste a large amount of polaroids, can cost be saved, the panel that there is foreign matter badness or there is brightness irregularities is detected in time simultaneously.Meanwhile, present invention also offers a kind of detection method based on above-mentioned checkout equipment, realize treating the problem detecting the panel foreign matter badness that becomes the box stage to exist and brightness irregularities and detect in time.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of checkout equipment provided in the embodiment of the present invention one;
Fig. 2 is the structural representation under the lower fixed cell provided in the embodiment of the present invention one is in open mode;
Fig. 3 is the structural representation under the lower fixed cell provided in the embodiment of the present invention one is in stitching state;
Fig. 4 is the structural representation of the upper fixed cell provided in the embodiment of the present invention one;
Fig. 5 is the flow chart of steps of a kind of detection method provided in the embodiment of the present invention two;
Fig. 6 is the flow chart of steps of step S1 in the embodiment of the present invention two.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
In the detection that panel becomes the box stage to carry out it, mainly realize according to the wave characteristic of light.For completing the panel attaching polaroid, detect by opening backlight at lower panels, because lower polaroid has had effect partially to incident light, liquid crystal molecule in panel has optical activity under voltage field effect, incident light changes the direction of propagation and spreads out of from upper polaroid after the optically-active effect of liquid crystal in panel, in human eye, form picture carry out bad detecting, the foreign matter erroneous judgement impact that may exist only has the foreign matter on polaroid surface, so foreign matter badness can be detected, and its impact can be got rid of by wiping.
But to box test phase, detect after generally can not attaching polaroid on panel based on the consideration of cost, because once detect that panel is defective, then the polaroid be attached on panel has just cancelled, and causes the waste of polaroid again.So in the detection to box test phase, be generally manually by upper and lower polarizer sheet sticking on white glass, centre is put panel and is detected, but owing to having attached glass, cause polaroid cannot with plate contact, there is a certain amount of gap, add that the transmittance that white glass causes declines like this when pixel is less, this gap of several centimetres can cause foreign matter badness and Mura badness.In addition, the molecule in the middle of the polaroid existed in attaching process and glass and the molecule between glass and panel, when final test and the foreign matter badness phenomenon of panel itself very similar, finally cause operator to differentiate, be difficult to detect.
Embodiment one
A kind of checkout equipment is provided in the embodiment of the present invention one, composition schematic diagram as shown in Figure 1, specifically comprise: lower fixed cell 10, upper fixed cell 20 and detection board, lower fixed cell 10 is for fixing lower polaroid, upper fixed cell 20 is for fixing upper polaroid, lower fixed cell 10 and upper fixed cell 20 are arranged on and detect on board, and panel to be detected is placed between polaroid and lower polaroid, go up polaroid and/or Full connected between lower polaroid and panel to be detected after pressing.
By above-mentioned checkout equipment, realizing the Full connected between polaroid and panel to be detected, before and after passing into signal, realizing the real-time detection of clothing badness and the Mura badness existed by panel to be detected by opening backlight.
Preferably, the structural representation of the lower fixed cell 10 in the present embodiment as shown in Figure 2, specifically comprise fixed head 11 and the first force fit plate 12, fixed head 11 is provided with the first pickup groove 13, for installing lower polaroid, and the first force fit plate 12 is provided with view window 14, the position of view window 14 is corresponding with the position of the first pickup groove 13.Can see that in the first pickup groove, peace holds polaroid by view window.
Further, connected by hinging manner between the fixed head 11 in this enforcement and the first force fit plate 12.Shown in Fig. 2 is the state of the first force fit plate when opening, and when being pressed on fixed head, schematic diagram as shown in Figure 3.The lower polaroid can only seen the first force fit plate and be seen by view window after pressure box.
Preferably, the structural representation of the upper fixed cell 20 in this enforcement as shown in Figure 4, comprises on the second force fit plate 21, second force fit plate 21 and is provided with the second pickup groove 22, for installing polaroid, and the position of the second pickup groove 22 is corresponding with the position of view window 14 and/or the first pickup groove 13.In addition, upper fixed cell 20 also comprises short-circuited terminal (not shown in the diagram), and be placed in by panel to be detected after between first force fit plate 12 and the second force fit plate 21, short-circuited terminal and panel to be detected realize Full connected.
It should be noted that, the size of the upper polaroid in the present embodiment and lower polaroid is not less than the size of view window, and the size of above-mentioned view window is not less than the size of panel to be detected.In addition, the size of upper and lower polaroid can not be greater than the size detecting board.
Further, the checkout equipment in the present embodiment also comprises signal generator and signal controller (not shown in figure 1), signal generator for generation of and input signal, signal controller be used for control signal generator produce different signals.
Further, checkout equipment in the present embodiment also comprises backlight and backlight controller (not shown in figure 1), backlight comprises the first backlight and the second backlight, the backlight that first backlight uses when being used for no signal input, the backlight used when second backlight is for there being signal to input, backlight controller is according to the switching whether had between signal input control first backlight and the second backlight.
Signal controller in embodiment of the present invention checkout equipment, can control pattern generator input signal, under the state of five signal inputs, detects foreign matter badness and the Mura badness of ADS pattern.For super fringe field switching display technique ADS and the super long switching edge display technique HADS product of superelevation transmitance, under the state attaching polaroid, if backlight is opened and not plus signal, namely open the first backlight, due to non-plus signal under normal condition, liquid crystal molecule does not deflect, then the light source of backlight cannot light-transmitting panel, and the state of being observed by view window is for entirely black.If now panel itself has the operations such as foreign matter or orientation such as molecule abnormal, the arrangement of liquid crystal can be caused to occur abnormal, there is the sub-pix liquid crystal of arranging different from normal liquid crystal, also backlight light direction can be changed under the state of non-plus signal, what view window was observed is exactly that this pixel has shinny phenomenon, thus carries out bad interception.It should be noted that, because liquid crystal molecule arrangement is abnormal sometimes and not obvious, generally that the brightness adjustment of backlight is obviously visible with top to normal twice, so need to use backlight controller to control the backlight had under the two states of signal and no signal, when not adding signal, back light source brightness is high, and when adding signal, its brightness is reduced, carry out the inspection of other badness, be described to check that Mura is bad in the present embodiment.
In sum, by the checkout equipment using embodiment one to provide, have the following advantages:
1. without the need to by polarizer sheet sticking on glass, can get rid of between polaroid and glass molecule impact;
2. polaroid is changed easily and is facilitated wiping;
3. owing to eliminating the impact of white glass, higher transmittance can ensure, and polaroid can be close to panel surface, realizes Full connected, makes substantially can reach testing result identical after completing with polarizer sheet sticking.
Embodiment two
The embodiment of the present invention two provides a kind of detection method, and flow chart of steps as shown in Figure 5, specifically comprises the following steps:
Step S1, panel to be detected to be placed between upper fixed cell and lower fixed cell.
Step S2, realize upper polaroid and lower polaroid and band by pressing and detect Full connected between panel.
Step S3, pass into different signals treat detect panel detect, detect into the bad substrate to be detected of box according to testing result.
Based on said method, upper polaroid and lower polaroid are carried out with panel therebetween the pressure box that distance is zero, and reach the effect of Full connected, the effect after namely completing with polarizer sheet sticking is identical.Complete polarizer sheet sticking due to inreal in testing process, so there is no the waste causing polaroid, foreign matter badness and Mura badness that panel exists can also be detected in time.
Preferably, in step S1, panel to be detected is placed on flow chart of steps between upper fixed cell and lower fixed cell as shown in Figure 6, specifically comprises the following steps:
Step S11, be arranged in the first pickup groove of fixed head in lower fixed cell by lower polaroid, the first force fit plate is folded on fixed head and carries out pressing.
Step S12, panel to be detected to be placed on lower polaroid.
Step S13, upper polaroid to be arranged in the second pickup groove of the second force fit plate in upper fixed cell, and to carry out pressing.
Wherein, the position of the first pickup groove corresponds to the position of view window on the first force fit plate, after the first force fit plate is folded on fixed head, observes lower polaroid by view window.And the position of the second pickup groove is also corresponding with the position obtaining view window and the first pickup groove.
Further, the upper fixed cell in the present embodiment, except the second force fit plate and the second pickup groove, also comprises short-circuited terminal, and be placed in by panel to be detected after between first force fit plate and the second force fit plate, short-circuited terminal and panel to be detected realize Full connected.
Preferably, the size of the upper polaroid in the present embodiment and lower polaroid is not less than the size of view window, and the size of view window is not less than the size of panel to be detected.
During detection, need under the control of signal controller, signal generator produce unlike signal, and by pass into different signals treat detect panel detect.When not input signal, open backlight, detected the foreign matter badness of panel surface to be detected by view window; After input signal, open backlight, detect uneven bad of panel luminance to be detected by view window.
Quick-reading flow sheets for said process is described below:
Lower polaroid is arranged on fixed head; By the first force fit plate upset, polaroid under pressing; Place panel to be detected; Place the second force fit plate and upper polaroid; Access different signals to carry out detecting (comprising the situation that any signal does not access).
In sum, adopt the detection method that the present embodiment provides, under the prerequisite can not wasting a large amount of polaroids, pressing is carried out to upper polaroid and lower polaroid, realize Full connected, effect after simulation polarizer sheet sticking completes, by backlight and whether add the detection that signal realizes counter plate, detects in time by the panel that there is foreign matter badness or there is brightness irregularities.
Above embodiment is only for illustration of the present invention; and be not limitation of the present invention; the those of ordinary skill of relevant technical field; without departing from the spirit and scope of the present invention; can also make a variety of changes and modification; therefore all equivalent technical schemes also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (14)
1. a checkout equipment, it is characterized in that, comprise: lower fixed cell, upper fixed cell and detection board, described lower fixed cell is used for fixing lower polaroid, fixed unit is used for fixing upper polaroid, described lower fixed cell and fixed cellular installation are on described detection board, and panel to be detected is placed between polaroid and lower polaroid, described upper polaroid and/or Full connected between described lower polaroid and described panel to be detected after pressing;
Described checkout equipment also comprises signal generator and signal controller, described signal generator for generation of and input signal, described signal controller produces different signals for controlling described signal generator;
Described checkout equipment also comprises backlight and backlight controller, described backlight comprises the first backlight and the second backlight, the backlight that described first backlight uses when being used for no signal input, the backlight used when described second backlight is for there being signal to input, described backlight controller is according to whether having the first backlight described in signal input control and the switching between described second backlight.
2. checkout equipment as claimed in claim 1, it is characterized in that, described lower fixed cell comprises fixed head and the first force fit plate, described fixed head is provided with the first pickup groove, for installing described lower polaroid, and described first force fit plate is provided with view window, the position of described view window is corresponding with the position of described first pickup groove.
3. checkout equipment as claimed in claim 2, be is characterized in that, connected between described fixed head and described first force fit plate by hinging manner.
4. checkout equipment as claimed in claim 2, it is characterized in that, fixed unit comprises the second force fit plate, described second force fit plate is provided with the second pickup groove, for installing described upper polaroid, and the position of described second pickup groove is corresponding with the position of described view window and/or described first pickup groove.
5. checkout equipment as claimed in claim 4, it is characterized in that, fixed unit also comprises short-circuited terminal, and be placed in by described panel to be detected after between described first force fit plate and described second force fit plate, described short-circuited terminal and described panel to be detected realize Full connected.
6. checkout equipment as claimed in claim 2, it is characterized in that, the size of described upper polaroid and described lower polaroid is not less than the size of described view window, and the size of described view window is not less than the size of described panel to be detected.
7. based on a detection method for the checkout equipment in claim 1-6 described in any one, it is characterized in that, comprising:
Panel to be detected is placed between upper fixed cell and lower fixed cell;
Upper polaroid is realized and Full connected between lower polaroid and described panel to be detected by pressing;
Pass into different signals to detect described panel to be detected, detect into the bad substrate to be detected of box according to testing result.
8. detection method as claimed in claim 7, it is characterized in that, described being placed on by panel to be detected between upper fixed cell and lower fixed cell specifically comprises:
Be arranged on by lower polaroid in the first pickup groove of fixed head in lower fixed cell, the first force fit plate is folded on described fixed head and carries out pressing;
Panel to be detected is placed on described lower polaroid;
Upper polaroid is arranged in the second pickup groove of the second force fit plate in upper fixed cell, and carries out pressing.
9. detection method as claimed in claim 8, it is characterized in that, the position of described first pickup groove corresponds to the position of view window on the first force fit plate, after described first force fit plate is folded on described fixed head, observes described lower polaroid by described view window.
10. detection method as claimed in claim 9, it is characterized in that, the position of described second pickup groove is also corresponding with the position of described view window and described first pickup groove.
11. detection methods as claimed in claim 8, it is characterized in that, fixed unit also comprises short-circuited terminal, and be placed in by described panel to be detected after between described first force fit plate and described second force fit plate, described short-circuited terminal and described panel to be detected realize Full connected.
12. detection methods as claimed in claim 9, is characterized in that, the size of described upper polaroid and described lower polaroid is not less than the size of described view window, and the size of described view window is not less than the size of described panel to be detected.
13. detection methods as claimed in claim 11, is characterized in that, under the control of described signal controller, described signal generator produces unlike signal, and treat and detect panel by passing into different signals and detect.
14. detection methods as claimed in claim 9, is characterized in that, when not input signal, open backlight, are detected the foreign matter badness of panel surface to be detected by described view window; After input signal, open backlight, detect uneven bad of panel luminance to be detected by described view window.
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105116572B (en) * | 2015-09-18 | 2019-03-29 | 信利（惠州）智能显示有限公司 | Crystal liquid substrate detection device |
| CN105607310A (en) * | 2016-01-04 | 2016-05-25 | 京东方科技集团股份有限公司 | Panel detection device |
| CN106841990B (en) * | 2017-02-16 | 2019-06-11 | 京东方科技集团股份有限公司 | Display screen detection device |
| CN107036787B (en) * | 2017-04-14 | 2019-03-12 | 京东方科技集团股份有限公司 | Detection method and detection system |
| CN110426873A (en) * | 2019-08-26 | 2019-11-08 | 深圳市全洲自动化设备有限公司 | A kind of LCD LCD panel test method |
| CN112730250B (en) * | 2020-12-29 | 2023-08-25 | 业成科技（成都）有限公司 | Detection jig and detection method |
| CN113567093B (en) * | 2021-09-26 | 2021-12-14 | 武汉精创电子技术有限公司 | Device and method for detecting product image quality |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW459129B (en) * | 1999-12-03 | 2001-10-11 | Nippon Electric Co | Method for evaluating displaying element of liquid crystal, information storage medium for storing computer program representative of the method and evaluating system using the same |
| KR20080054557A (en) * | 2006-12-13 | 2008-06-18 | 엘지디스플레이 주식회사 | Auto probe inspection appratus for inspecting lcd panel |
| CN201654381U (en) * | 2010-05-11 | 2010-11-24 | 北京京东方光电科技有限公司 | Detection equipment and detection system |
| CN201795916U (en) * | 2010-08-26 | 2011-04-13 | 宏濑科技股份有限公司 | Optical property detecting bench |
| CN102667438A (en) * | 2010-02-02 | 2012-09-12 | 夏普株式会社 | Method of inspecting foreign object and lighting inspection device |
| CN202433639U (en) * | 2012-02-14 | 2012-09-12 | 浙江凯信光电科技有限公司 | Appearance test board for liquid crystal display screen |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101286534B1 (en) * | 2008-02-29 | 2013-07-16 | 엘지디스플레이 주식회사 | inspection apparatus of Liquid crystal display apparatus and inspection method using the same |
-
2013
- 2013-11-12 CN CN201310559747.6A patent/CN103558699B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW459129B (en) * | 1999-12-03 | 2001-10-11 | Nippon Electric Co | Method for evaluating displaying element of liquid crystal, information storage medium for storing computer program representative of the method and evaluating system using the same |
| KR20080054557A (en) * | 2006-12-13 | 2008-06-18 | 엘지디스플레이 주식회사 | Auto probe inspection appratus for inspecting lcd panel |
| CN102667438A (en) * | 2010-02-02 | 2012-09-12 | 夏普株式会社 | Method of inspecting foreign object and lighting inspection device |
| CN201654381U (en) * | 2010-05-11 | 2010-11-24 | 北京京东方光电科技有限公司 | Detection equipment and detection system |
| CN201795916U (en) * | 2010-08-26 | 2011-04-13 | 宏濑科技股份有限公司 | Optical property detecting bench |
| CN202433639U (en) * | 2012-02-14 | 2012-09-12 | 浙江凯信光电科技有限公司 | Appearance test board for liquid crystal display screen |
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