CN102645765B - Detection device - Google Patents
Detection device Download PDFInfo
- Publication number
- CN102645765B CN102645765B CN201210123917.1A CN201210123917A CN102645765B CN 102645765 B CN102645765 B CN 102645765B CN 201210123917 A CN201210123917 A CN 201210123917A CN 102645765 B CN102645765 B CN 102645765B
- Authority
- CN
- China
- Prior art keywords
- test board
- hole
- articulated
- pick
- nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Abstract
The invention relates to a detection device which is used for detecting the defects of a backlight module; the detection device comprises a test table, a base and a positioning device, wherein an upper cover and a test plate are arranged on the test table; the upper cover is of a frame structure, wherein the middle part of the frame structure is rectangular hollow; a display panel is arranged at the rectangular hollow part; the test plate is used for bearing the backlight module; the upper cover is in pivot connection with the test plate; the base is in pivot connection with the test plate; and the positioning device is used for fixing the test plate and the base at a selected angle. According to the device, the display panel for test is directly fixedly arranged on the test device; in detection, only the backlight module to be measured is changed continuously without consuming labor and working to assemble or disassemble, therefore, the detection time is reduced, the detection efficiency and effect are improved, and the service life of the display panel is effectively prolonged.
Description
Technical field
The present invention relates to a kind of pick-up unit, especially refer to a kind of pick-up unit that detects backlight module defect.
Background technology
The competition in liquid crystal display market is at present fierce all the more, producer and consumer all have higher requirement to the quality of liquid crystal display, and backlight module is as the important component part of display, its quality and yield directly have influence on quality and the yield of finished LCD products.If can the quality of backlight module be tackled fast and effectively, the quality of liquid crystal display and the lifting of yield will be conducive to.
Usually, backlight module manufacturer only can tackle for some defects of backlight module self.In the time there is some slight stains or white point on the blooming piece of backlight module, if the ratio of defective products is higher, may cause the yield of backlight module too low, even occur that product line stops the situation of line, and some stain or white point are invisible after being assembled into demonstration module with display panel, and without other risks, so cause the waste of backlight module and production capacity; On the other hand, sometimes the quality of backlight module itself is no problem, but may form because of interference some defects while using with display panel collocation, like this reduced the yield of demonstration module.
How to formulate the testing mechanism of backlight module and display panel, a key point that become Yield lmproved, reduces costs.Existing way is, while detecting monomer backlight module, to have slight white point or stain if found on blooming piece, this backlight module and a slice display panel are assembled into demonstration module, then judge whether this demonstration module shows normally, after judgement, then this demonstration module is disassembled.Owing to constantly assembling and disassembling, the one, expend a large amount of manpowers, two easily cause breaking of display panel, thereby cause scrapping.
Summary of the invention
The object of the present invention is to provide a kind of pick-up unit, this pick-up unit can fast and effeciently detect backlight module, the life-span of the display panel using while simultaneously extending test.
In order to achieve the above object, the present invention proposes a kind of pick-up unit of the defect for detection of backlight module, and this pick-up unit comprises test board, pedestal and locating device.This test board comprises upper cover and test board, and this upper cover is the framed structure of middle part rectangle hollow out, and this rectangle hollow part is provided with a display panel, and this test board is used for carrying this backlight module, and this upper cover is articulated in this test board, and pedestal is articulated in this test board; Locating device is in order to be fixed on a selected angle by this test board and this pedestal.
As optional technical scheme, this test board has leading section and rearward end, the two ends of this rearward end are relatively set with the first articulated section and the second articulated section, this first articulated section and this second articulated section have respectively the first pivot joint through hole and the second pivot joint through hole, on this, cover back-end both sides are provided with first connecting rod and second connecting rod, this first connecting rod is movably connected in this first pivot joint through hole, and this second connecting rod is movably connected in this second pivot joint through hole.
As optional technical scheme, this first articulated section also comprises the first nut, the second nut, the first screw rod and the first articulated part, this first articulated part has this first pivot joint through hole and third through-hole, and be arranged in this first screw rod by this third through-hole, this first nut and this second nut are in order to fix this first articulated part on this first screw rod, this first screw rod is fixedly connected on this test board, in the time regulating this first articulated part with respect to the position of this first screw rod, the space change between this upper cover and this test board.
As optional technical scheme, this locating device comprises this first pivot connecting plate, the 4th bolt and the 4th nut, this first pivot connecting plate is connected in this test board, this pedestal comprises the first support, is provided with meniscate the second slotted eye on this first pivot connecting plate, and on this first support, correspondence is provided with the second guide hole, in the time that this test board turns to this selected angle, the 4th bolt, through this second slotted eye and this second guide hole, coordinates with the 4th nut, and this test board is fixed on this pedestal.
As optional technical scheme, on this first pivot connecting plate, be also provided with the first through hole, on this first support, correspondence is provided with the second through hole, and this first through hole and this second through hole, by the first axis pivot joint, can rotate taking this first axis as axle center this test board.
As optional technical scheme, at least the two ends of this leading section are respectively arranged with movable projection, and this movable projection limits this backlight module on this test board.
As optional technical scheme, this movable projection has the first slotted eye, has the 3rd slotted eye on this test board, and the first bolt is arranged in this first slotted eye and the 3rd slotted eye.
As optional technical scheme, the inner edge of this movable projection is L-type.
As optional technical scheme, the inner edge turning point of this movable projection is provided with the first indent.
As optional technical scheme, this leading section is provided with the first fixed part, this first fixed part comprises the 3rd articulated part, the 3rd nut and the 3rd screw rod, the 3rd screw rod is articulated in the 3rd articulated part, on this, cover correspondence and be provided with the first breach, when this test board is closed, rotate the 3rd screw rod to this first indentation, there, lock the 3rd nut, this upper cover and this test board are fixed.
The present invention is directly fixedly mounted on display panel on proving installation, when detection, only need constantly to change backlight module to be measured, do not need again labor intensive and operation go assembling and disassemble, effectively reduce detection time, improve detection efficiency and effect, and extended the serviceable life of the display panel using while test.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Brief description of the drawings
Fig. 1 is schematic diagram when pick-up unit is opened in the embodiment of the present invention;
Fig. 2 is schematic diagram when pick-up unit is closed in the embodiment of the present invention;
Fig. 3 is the schematic diagram of the first articulated section in Fig. 1;
Fig. 4 is the schematic diagram of movable projection in Fig. 1;
Fig. 5 A is the schematic diagram of the first fixed part in Fig. 1;
Fig. 5 B is schematic diagram when the first fixed part locks in Fig. 5 A;
Fig. 6 A is the schematic diagram of locating device in Fig. 1;
Fig. 6 B is the schematic diagram of the first support in Fig. 6 A.
Embodiment
Please refer to Fig. 1 and Fig. 2, Fig. 1 is schematic diagram when pick-up unit is opened in the embodiment of the present invention, and Fig. 2 is schematic diagram when pick-up unit is closed in the embodiment of the present invention.Pick-up unit 1 comprises test board 1000, pedestal 2000 and locating device 3000.Test board 1000 comprises upper cover 1100 and test board 1200, and upper cover 1100 is the framed structure 1120 of middle part rectangle hollow out, and this rectangle hollow part is installed with a display panel 1110; Test board 1200 is for carrying backlight module to be measured, and upper cover 1100 is articulated in this test board 1200.Pedestal 2000 is articulated in this test board 1200, and 3000 of locating devices are selected angle for this test board 1200 and this pedestal 2000 are fixed on to one.
Please refer to Fig. 3, Fig. 3 is the schematic diagram of the first articulated section in Fig. 1.Test board 1200 has leading section and rearward end, the two ends of this rearward end are relatively set with the first articulated section 1210 and the second articulated section 1250, this first articulated section 1210 has the first pivot joint through hole 1215, these upper cover 1100 both sides, rear end correspondences are provided with first connecting rod 1121 and second connecting rod (not shown), and first connecting rod 1121 is movably connected in this first pivot joint through hole 1215.Similarly, this second articulated section 1220 has the second pivot joint through hole (not shown), and this second connecting rod is movably connected in this second pivot joint through hole.After first connecting rod 1121 and second connecting rod are movably connected with the first articulated section 1210 and the second articulated section 1250 respectively, upper cover 1100 can rotate taking first connecting rod 1121 as axle center.
In addition, this first articulated section 1210 also comprises the first nut 1211, the second nut 1212, the first articulated part 1213 and the first screw rod 1214.This first screw rod 1214 is fixedly connected on this test board 1200, this first articulated part 1213 has third through-hole (not shown), this first screw rod 1214 is arranged in this first articulated part 1213 by this third through-hole, utilizes the first nut 1211 and the second nut 1212 that this first articulated part 1213 is fixed on this first screw rod 1214 simultaneously.The structural similarity of the second articulated section 1220 and the first articulated section 1210, repeats therefore ineffective.In the time need to adjusting this first articulated part 1213 with respect to the position of this first screw rod 1214, the first nut 1211 and the first nut 1212 are unscrewed, on this first screw rod 1214, move up and down again this first articulated part 1213 and arrive desired location, then the first nut 1211 and the second nut 1212 are tightened.Because this upper cover 1100 is articulated in this first articulated part 1213, in the time that the first articulated part 1213 changes with respect to the position of this first screw rod 1214, gap between this upper cover 1100 and this test board 1200 changes thereupon, thereby makes this proving installation 1 can hold the backlight module to be measured of different-thickness.
Please also refer to Fig. 1, Fig. 4, Fig. 4 is the schematic diagram of movable projection in Fig. 1.In the present embodiment, four corners of test board 1200 are respectively arranged with movable projection 1220, this movable projection 1220 can be limited to backlight module on this test board 1200, in the time that test board 1200 rotates, due to the restriction of movable projection 1220, this backlight module to be measured can not dropped from this test board 1200.In other embodiment, the movable quantity of projection 1220 and the position of setting are depending on actual needs, not as limit, for example, can be respectively arranged with movable projection 1220 in the both sides of test board 1200 front ends, or can be respectively arranged with movable projection 1220 in 1,200 two diagonal angle places of test board, as long as backlight module to be measured can be fixed on test board 1200.As shown in Figure 4, this movable projection 1220 has body 1221.On body 1221, be provided with the first slotted eye 1222, on test board 1200, correspondence is provided with coordinating of the 3rd slotted eye 1225, the first bolts 1223 and a nut (not shown), and this movable projection 1220 is locked on this test board 1200.In the time testing the backlight module of different size, first the first bolt 1223 is unclamped, this backlight module to be measured is positioned on this test board 1200, adjust the relative position of 1220 of these four movable projections, space that movable projection 1220 limits and backlight module to be measured are matched, the first bolt 1223 is locked again, so design makes this test board 1200 can be applicable to the test of the backlight module of different size again.In the present embodiment, the inner edge of movable projection 1220 is L-type, to mate with the outer rim of backlight module corner, simultaneously, the inner edge turning point of this movable projection 1220 is provided with the first indent 1224, in order to avoid four jiaos of backlight module directly to contact with the inner edge turning point of movable projection 1220, prevent four jiaos of backlight module in operating process clashed into and cause being out of shape or inner member impaired.
Usually, in order to ensure the display effect after backlight module and display panel 1110 combinations, the size of display panel 1110 need match with the size of backlight module light-emitting zone to be measured, and in order to increase the usable range of pick-up unit 1, upper cover 1100 can be designed to change the structure of rectangle hollow out size, while detecting different size backlight module, display panel 1110 is replaced by corresponding size.
In practical operation, because display panel 1110 is equivalent to the glass that a thickness is about 1mm left and right, in installing/dismounting process, easily occur damaged, in order to reduce this class breakage, can limit the display panel 1110 of 1 a kind of size of fixed installation of a pick-up unit, the size of the light-emitting zone of 1 backlight module that can test of this pick-up unit also only has one, but the substantial periphery size of light-emitting zone backlight module same or similar in size is not necessarily identical, the design of movable projection 1220 makes same test board 1200 can carry the backlight module of different Outside Dimensions, make equally the usable range of test board 1200 broaden.
Please refer to Fig. 5 A and Fig. 5 B, Fig. 5 A is the schematic diagram of the first fixed part in Fig. 1, and Fig. 5 B is schematic diagram when the first fixed part locks in Fig. 5 A.The leading section of this test board 1200 is provided with the first fixed part 1230, and in the present embodiment, this first fixed part 1230 is positioned at the centre position of this leading section, but not as limit.This first fixed part 1230 has the 3rd articulated part 1231, the 3rd screw rod 1232 and the 3rd nut 1233.The 3rd screw rod 1232 is articulated in the 3rd articulated part 1231, on this upper cover 1100, be provided with the first breach 1122 corresponding to the position of this first fixed part 1230, in the time that test board 1000 is closed, rotate the 3rd screw rod 1232 to these the first breach 1122 places, again the 3rd nut 1233 is tightened, thereby this upper cover 1100 is fixing with this test board 1200, and while preventing from testing, upper cover 1100 rocks, and ensures to detect effect.
Please refer to Fig. 6 A and Fig. 6 B, Fig. 6 A is the schematic diagram of locating device in Fig. 1, and Fig. 6 B is the schematic diagram of the first support in Fig. 6 A.This locating device 3000 comprises the first pivot connecting plate 1240, the 4th bolt 1243 and the 4th nut.This first pivot connecting plate 1240 is connected in test board 1200, and pedestal 2000 also comprises the first support 2100.On this first pivot connecting plate 1240, being provided with the second slotted eye 1242, the second slotted eyes 1242 is crescent.On the first support 2100, be provided with the second guide hole 2102, when this test board 1200 is in the time that this pedestal 2000 rotates a selected angle, the 4th bolt 1243 is through this second slotted eye 1242 and this second guide hole 2102, and coordinate with the 4th nut, this test board 1200 is fixed on this pedestal 2000.This first pivot connecting plate 1240 can be one-body molded with this test board 1200, also can be fixedly connected with this test board 1200 by the mode such as screw or welding, not as limit.
In addition, on this first pivot connecting plate 1240, be provided with the first through hole 1241, on this first support, correspondence is provided with the second through hole 2101, and this first through hole 1241 by the first axis 1244 pivot joints, can rotate taking this first axis 1244 as axle center this test board 1000 with this second through hole 2101.In test process, the different viewing angle sometimes needing, in order to reduce operating personnel's movement range, facilitates its operation, can realize by the relative angle of adjusting between test board 1000 and pedestal 2000.Again because the second slotted eye 1242 is crescent, when test board 1000 rotates with respect to this pedestal 2000, the angular range that restriction test board 1000 is rotated at the two ends of this second slotted eye 1242, test board 1000 is only rotated in the required angle of test, and the radian of the second slotted eye 1242 can be adjusted according to actual needs.
In other embodiment, the connection of test board 1000 and pedestal 2000 can also adopt the connected mode of display screen and keyboard on similar laptop computer, form hinge by test board 1000 and pedestal 2000, when use, rotate test board 1000 to required angle, the restriction of dependence friction force, is fixed on this angle by test board 1000.Or, utilize torsion spring (structure that the clockwork spring of for example clock uses) to realize test board 1000 is turned to required angle, then be fixed on this angle.The connected mode of test board 1000 and pedestal 2000 adjusted design according to actual needs, as limit.
Use as the step 1 of this pick-up unit 1 as follows:
(1) adjust the position of this movable projection 1220, the first articulated part 1213 and the second articulated part (not shown), so that a backlight module to be measured is positioned on this test board 1200;
(2) this backlight module to be measured is carried out to the connection of circuit (not shown);
(3) rotate this upper cover 1100, make this test board 1000 closures;
(4) rotate the 3rd screw rod 1232, tighten the 3rd nut 1233, make this upper cover 1100 fixing with this test board 1200;
(5) line power (not shown) is opened, started test, when detection, if desired adjust angle, unclamp the 4th nut (not shown), and this test board 1200 is turned to this angle, then by the 4th nut screwing clamping.
Because display panel 1100 is fixed on test board 1000, in the time that a slice backlight module is completed, only line power need be closed, open test board 1000, be lower a slice backlight module to be measured by backlight module quick-replaceable, do not need display panel 1100 and every a slice backlight module to be measured repeatedly assemble and disassemble, display panel 1100 is effectively protected, extended the serviceable life of display panel 1100; Simultaneously because every a slice backlight module all with after display panel collocation detects, both can guarantee that backlight module factory can be by some bad backlight module shipment to showing module group assembling factory, can avoid again too harsh because of blocking inspection, cause the yield of backlight module factory too low, thereby reached the effect reducing costs.
In addition, because test board 1000 can rotate relative to pedestal 2000, can reduce tester's movement range, facilitate its operation.
The present invention is directly fixedly mounted on display panel on proving installation, when detection, only needs constantly to change backlight module to be measured, do not need again labor intensive and operation go assembling and disassemble, effectively reduce detection time, improved detection efficiency and effect, and extended the serviceable life of display panel.
Certainly; the present invention also can have other various embodiments; in the situation that not deviating from spirit of the present invention and essence thereof; those of ordinary skill in the art can make according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (10)
1. a pick-up unit, for detection of the defect of backlight module, is characterized in that this pick-up unit comprises:
Test board, this test board comprises:
Upper cover, the framed structure of rectangle hollow out in the middle part of being, this rectangle hollow part is provided with a display panel, and
And the changeable test board in space between this upper cover, this test board is used for carrying this backlight module, and this upper cover is articulated in this test board,
Pedestal, is articulated in this test board; And
Locating device, in order to be fixed on a selected angle by this test board and this pedestal.
2. pick-up unit according to claim 1, it is characterized in that: this test board has leading section and rearward end, the two ends of this rearward end are relatively set with the first articulated section and the second articulated section, this first articulated section and this second articulated section have respectively the first pivot joint through hole and the second pivot joint through hole, on this, cover back-end both sides are provided with first connecting rod and second connecting rod, this first connecting rod is movably connected in this first pivot joint through hole, and this second connecting rod is movably connected in this second pivot joint through hole.
3. pick-up unit according to claim 2, it is characterized in that: this first articulated section also comprises the first nut, the second nut, the first screw rod and the first articulated part, this first articulated part has this first pivot joint through hole and third through-hole, and be arranged in this first screw rod by this third through-hole, this first nut and this second nut are in order to fix this first articulated part on this first screw rod, this first screw rod is fixedly connected on this test board, in the time regulating this first articulated part with respect to the position of this first screw rod, the space change between this upper cover and this test board.
4. pick-up unit according to claim 1, it is characterized in that: this locating device comprises the first pivot connecting plate, the 4th bolt and the 4th nut, this first pivot connecting plate is connected in this test board, this pedestal also comprises the first support, on this first pivot connecting plate, be provided with meniscate the second slotted eye, on this first support, correspondence is provided with the second guide hole, in the time that this test board turns to this selected angle, the 4th bolt is through this second slotted eye and this second guide hole, coordinate with the 4th nut, this test board is fixed on this pedestal.
5. pick-up unit according to claim 4, it is characterized in that: on this first pivot connecting plate, be also provided with the first through hole, on this first support, correspondence is provided with the second through hole, this first through hole and this second through hole, by the first axis pivot joint, can rotate taking this first axis as axle center this test board.
6. pick-up unit according to claim 2, is characterized in that: at least the two ends of this leading section are respectively arranged with movable projection, and this movable projection limits this backlight module on this test board.
7. pick-up unit according to claim 6, is characterized in that: this movable projection has the first slotted eye, and on this test board, correspondence is provided with the 3rd slotted eye, and the first bolt is arranged in this first slotted eye and the 3rd slotted eye.
8. pick-up unit according to claim 6, is characterized in that: the inner edge of this movable projection is L-type.
9. pick-up unit according to claim 8, is characterized in that: the inner edge turning point of this movable projection is provided with the first indent.
10. pick-up unit according to claim 2, it is characterized in that: this leading section is provided with the first fixed part, this first fixed part comprises the 3rd articulated part, the 3rd nut and the 3rd screw rod, the 3rd screw rod is articulated in the 3rd articulated part, on this, cover correspondence and be provided with the first breach, when this test board is closed, rotate the 3rd screw rod to this first indentation, there, lock the 3rd nut, this upper cover and this test board are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210123917.1A CN102645765B (en) | 2012-04-26 | 2012-04-26 | Detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210123917.1A CN102645765B (en) | 2012-04-26 | 2012-04-26 | Detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102645765A CN102645765A (en) | 2012-08-22 |
| CN102645765B true CN102645765B (en) | 2014-09-17 |
Family
ID=46658674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210123917.1A Expired - Fee Related CN102645765B (en) | 2012-04-26 | 2012-04-26 | Detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102645765B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104834114B (en) * | 2015-05-15 | 2018-07-03 | 武汉精测电子集团股份有限公司 | Opencell screen detection devices |
| CN107783321A (en) * | 2016-08-24 | 2018-03-09 | 神讯电脑(昆山)有限公司 | LCDs detection means and its method |
| CN106840605A (en) * | 2017-01-17 | 2017-06-13 | 武汉华星光电技术有限公司 | Detection means and monitor station |
| CN106932935B (en) * | 2017-05-17 | 2023-11-07 | 江苏大发建设工程有限公司 | Backlight inspection device |
| CN112985765A (en) * | 2021-02-05 | 2021-06-18 | 南京创维平面显示科技有限公司 | Display assembly line and assembly and warehousing method based on same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1580800A (en) * | 2003-08-05 | 2005-02-16 | 奇美电子股份有限公司 | Multifunctional detecting platform for liquid crystal display panel and its detecting method |
| CN101395512A (en) * | 2006-03-08 | 2009-03-25 | Ccs技术公司 | Splicer with rotatable splicing cassette carrier |
| CN101858577A (en) * | 2009-04-08 | 2010-10-13 | 鸿富锦精密工业（深圳）有限公司 | Fixing jig of back light module |
| CN201944503U (en) * | 2010-12-30 | 2011-08-24 | 天津市通卡公用网络***有限公司 | Support with rotatable angle |
| CN102253511A (en) * | 2011-08-01 | 2011-11-23 | 友达光电（苏州）有限公司 | Panel test fixture and method for cleaning same |
-
2012
- 2012-04-26 CN CN201210123917.1A patent/CN102645765B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1580800A (en) * | 2003-08-05 | 2005-02-16 | 奇美电子股份有限公司 | Multifunctional detecting platform for liquid crystal display panel and its detecting method |
| CN101395512A (en) * | 2006-03-08 | 2009-03-25 | Ccs技术公司 | Splicer with rotatable splicing cassette carrier |
| CN101858577A (en) * | 2009-04-08 | 2010-10-13 | 鸿富锦精密工业（深圳）有限公司 | Fixing jig of back light module |
| CN201944503U (en) * | 2010-12-30 | 2011-08-24 | 天津市通卡公用网络***有限公司 | Support with rotatable angle |
| CN102253511A (en) * | 2011-08-01 | 2011-11-23 | 友达光电（苏州）有限公司 | Panel test fixture and method for cleaning same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102645765A (en) | 2012-08-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102645765B (en) | Detection device | |
| US10534207B2 (en) | Fixture for display module inspection | |
| US7535548B2 (en) | Apparatus for testing liquid crystal display panel | |
| KR20090093597A (en) | Inspection apparatus of Liquid crystal display apparatus and inspection method using the same | |
| CN204405989U (en) | Display panel detects tool | |
| US9213200B2 (en) | Liquid crystal panel and the liquid crystal display | |
| CN206398280U (en) | A kind of fixed support of folding display screen | |
| WO2013061794A1 (en) | Display device, and pos terminal device | |
| US20080100589A1 (en) | Bezel assembly for assembling touch panel with LCD device | |
| KR100700287B1 (en) | Inspecting stage of apparatus for inspecting of liquid crystal display panel | |
| CN202025161U (en) | LCD test fixture | |
| CN105182607A (en) | Back light module and rubber frame structure thereof | |
| CN201886448U (en) | Optical touch module and optical touch display module | |
| US20150310810A1 (en) | Display assembly and lcd device | |
| CN102087567B (en) | Low-reflection type touch display device | |
| CN202166800U (en) | Upper polarizing plate installation structure for lighting machine | |
| US20140139504A1 (en) | Method for displaying flicker pattern, method for adjusting common voltage, and lcd module | |
| CN203010154U (en) | FPTV support | |
| CN201956041U (en) | Liquid crystal drive board test fixture | |
| US8925879B2 (en) | Horizontal type display device | |
| TWI393934B (en) | System and method for testing a liquid crystal panel | |
| CN210038654U (en) | GPU module mounting structure | |
| CN201638500U (en) | Display device for air purifier | |
| CN218000946U (en) | Metal frame support of liquid crystal display panel | |
| KR102229394B1 (en) | Device and method for testing backlight unit of liquid crystal display module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20170426 |