CN1971343A - Checking platform and checking method using the same - Google Patents
Checking platform and checking method using the same Download PDFInfo
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- CN1971343A CN1971343A CN 200610164027 CN200610164027A CN1971343A CN 1971343 A CN1971343 A CN 1971343A CN 200610164027 CN200610164027 CN 200610164027 CN 200610164027 A CN200610164027 A CN 200610164027A CN 1971343 A CN1971343 A CN 1971343A
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- crystal panel
- liquid crystal
- inspection
- heating
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Abstract
The invention discloses an inspection machine and a checking method using the inspection machine to detect the liquid crystal panel. Said inspection machine includes: platform, heating equipment, loading set and light source equipment. The platform has slideway sets, and the heating equipment is mounted on the platform to heat the liquid crystal panel. The loading sets are used to load the liquid crystal panel and mounted on the slideway sets. The light source equipment are mounted on the platform and adjacent the heating equipment. The slideway sets extend to the inner of heating equipment that can make the loading sets move between the heating equipment and the light source equipment via the slideway sets. The inspection machine and checking method in the invention using the single machine combining with heating equipment and light source equipment can detect several liquid crystal panels at one time, and said machine have advantages of small volume, high flexibility and low cost.
Description
Technical field
The present invention relates to a kind of inspection method of checking board and using this inspection board, particularly a kind of in conjunction with heating arrangement and light supply apparatus the inspection board and use the inspection method of this inspection board.
Background technology
Maturation along with the liquid crystal panel production technology, the mass-produced epoch of robotization have been entered at present, but in manufacture process, still can produce substandard product, wherein, the defective of part is manually checked in still most at present dependence, as gravity MURA, the color offset phenomenon that caused of liquid crystal molecule skewness just.Along with the raising of output, need expend the considerable time with the manpower checking piece by piece.
Moreover, the part defective under normal temperature, can not manifest, liquid crystal panel must be heated to uniform temperature after, just can highlight with backlight illumination.Therefore, must be in conjunction with heating arrangement, light supply apparatus and under the condition of people's force inspecting, present checkout facility can't satisfy the demand of quick test.
Summary of the invention
In view of this, purpose of the present invention is exactly that a kind of inspection method of checking board and using this inspection board is being provided, its can be on same board simultaneously in conjunction with heating arrangement and light supply apparatus, simultaneously to the heating of multi-disc liquid crystal panel and check.
For achieving the above object, the present invention proposes a kind of inspection board, in order to detect a plurality of liquid crystal panels, described inspection board comprises platform, heating arrangement, carrier group and light supply apparatus.Platform has slide rail set, and heating arrangement is arranged on the platform, in order to the heating fluid crystal panel.The carrier group is in order to the loading liquid crystal panel, and the carrier group is arranged on the slide rail set.Light supply apparatus is arranged on the platform and is adjacent to heating arrangement.Slide rail set is inserted in the heating arrangement, and the carrier group can be moved between heating arrangement and light supply apparatus by slide rail set.
Preferably, when this carrier group was positioned at this heating arrangement, this heating arrangement formed confined space.
Preferably, this slide rail set comprises a plurality of tracks, and this carrier group comprises a plurality of carriers, and described carrier is arranged at respectively on the described track, and can be independent separately movable.
Preferably, this light supply apparatus comprises lamp box, uses light in order to provide to described liquid crystal panel to detect.
Preferably, this heating arrangement comprises heat wind circulation heating equipment.
Preferably, this platform bottom has roller, checks board so that move this.
Preferably, described inspection board also comprises drive unit, and described drive unit is connected in this carrier group, and in order to move this carrier group.
Preferably, this drive unit be motor, aerostatic press and oil press etc. one of them.
For realizing above-mentioned purpose of the present invention, the present invention also provides a kind of inspection method of liquid crystal panel, and this method comprises: step (a) heating fluid crystal panel in the heating arrangement of this inspection board; Before step (b) moves to the light supply apparatus of this inspection board with this liquid crystal panel; Step (c) provides backlight for this liquid crystal panel; And step (d) is checked this liquid crystal panel.
For realizing above-mentioned purpose of the present invention, the present invention also provides a kind of inspection method of liquid crystal panel, and this method can be used for heating the multi-disc liquid crystal panel simultaneously, comprising: step (a) heats described liquid crystal panel in the heating arrangement of this inspection board; Before step (b) moves to the light supply apparatus of this inspection board with one of them of described liquid crystal panel, one of them of the described liquid crystal panel of inspection backlight that provides by this light supply apparatus; Step (c) is removed one of them of described liquid crystal panel before this light supply apparatus; And before step (d) moves to the light supply apparatus of this inspection board with in the described liquid crystal panel another, another in the described liquid crystal panel of inspection backlight that provides by this light supply apparatus.
Preferably, in described step (a), the temperature range of heating is between 60 ℃～80 ℃.
Preferably, in described step (a), the time of heating is 1 hour～2 hours.
Preferably, in described step (d), check this liquid crystal panel by Polarizer.
Preferably, in described step (d), also comprise this Polarizer of rotation.
According to purpose of the present invention, a kind of inspection method of liquid crystal panel is proposed, in order to checking at least one liquid crystal panel, described method comprises the following steps: at first, places one to check in the heating arrangement of board and heat at least one liquid crystal panel; Then, at least one liquid crystal panel is moved to the light supply apparatus of checking board before; Then, provide backlight at least one liquid crystal panel; Then, check at least one liquid crystal panel.
Useful technique effect of the present invention is, utilizes on single board in conjunction with heating arrangement and light supply apparatus, can be once to the liquid crystal panel heating of multi-disc and check.And the inspection board that manufacturing is come out has volume is little, can arbitrarily move high maneuverability and the low advantage of cost.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, a preferred embodiment cited below particularly, and conjunction with figs. are described in detail below.
Description of drawings
Figure 1A is the synoptic diagram of a kind of LCD panel inspection machine platform of the present invention at heated condition;
Figure 1B is the synoptic diagram of a kind of LCD panel inspection machine platform of the present invention at the state of inspection;
Fig. 2 is the process flow diagram of the inspection method of a kind of liquid crystal panel of the present invention;
Fig. 3 is the detailed inspection flow chart of steps of liquid crystal panel; And
Fig. 4 is the checking process vertical view of liquid crystal panel.
Wherein, description of reference numerals is as follows:
1: the supervisory personnel 10,20,30: liquid crystal panel
100: check board 110: platform
112: slide rail set 114: roller
120: heating arrangement 130: carrier
132: outer surface 135: the carrier group
140: light supply apparatus 150: Polarizer
Embodiment
Please refer to Figure 1A, it is the synoptic diagram of a kind of LCD panel inspection machine platform of the present invention at heated condition.Check board 100 in order to detecting a plurality of liquid crystal panel (not shown), and comprise platform 110, heating arrangement 120, carrier group 135 and light supply apparatus 140.Platform 110 has slide rail set 112, and heating arrangement 120 is arranged on the platform 110, in order to the heating fluid crystal panel.Carrier group 135 is in order to the loading liquid crystal panel, and carrier group 135 is arranged on the slide rail set 112.Light supply apparatus 140 is arranged on the platform 110 and is adjacent to heating arrangement 120.Slide rail set 112 is inserted in the heating arrangement 120, and carrier group 135 can be moved between heating arrangement 120 and light supply apparatus 140 by slide rail set 112.Shown in Figure 1A, when carrier group 135 was positioned at heating arrangement 120, heating arrangement 120 formed confined space, with certain heating fluid crystal panel.Preferably, heating arrangement 120 can adopt heat wind circulation heating equipment, makes the abundant convection current of air, to produce the better thermal effect that adds.In the present embodiment, the temperature range of heating arrangement 120 is controlled between 60 ℃～80 ℃, is about 1 hour the heat time heating time of liquid crystal panel～2 hours.But need this temperature range and heat time heating time to decide according to the specification of product, the present invention is not as limit.
Slide rail set 112 comprises a plurality of tracks, and carrier group 135 comprises a plurality of carriers, and each carrier is arranged at respectively on the track, and can be independent separately movable.Therefore, check that board 100 can heat the multi-disc liquid crystal panel simultaneously, and can test piecewise.Shown in Figure 1A, present embodiment is formed slide rail set 112 with three tracks, and three carriers 130 form carrier groups 135 for example describes, but the present invention does not limit for the quantity of carrier and slide rail.Please refer to Figure 1B, it is the synoptic diagram of a kind of LCD panel inspection machine platform of the present invention at the state of inspection.Light supply apparatus 140 comprises lamp box, uses light in order to provide to liquid crystal panel to detect, and the liquid crystal panel 10,20 that for example is loaded in the carrier 130 can move around between heating arrangement 120 and light supply apparatus 140 by slide rail.In the present embodiment, liquid crystal panel 10,20 is put obliquely in carrier 130, and carrier 130 preferably is designed to the structure that both sides hollow out, and allows light supply apparatus 140 can provide light to liquid crystal panel 10,20.Preferably the supportive device (not shown) can be set in each carrier 130, can in each carrier 130, support the central part of liquid crystal panel 10,20, make liquid crystal panel 10,20 keep stable.In addition, shown in Figure 1A, the outer surface 132 of each carrier 130 preferably can adopt heat insulator, makes heating arrangement 120 more efficient.
In addition, check that the bottom of the platform 110 of board 100 has roller 114, check board 100 so that move this.Therefore the present invention has maneuverability and operational convenience, can move in the zones of different of production line and check.Check that board 100 also can comprise the drive unit (not shown), it is connected with carrier group 135, and in order to mobile carrier group 135.This drive unit can in be built in the inspection machine platform 100 or external, drive unit can be in motor, aerostatic press or the oil press etc.
Next introduce the inspection method of application review board 100, and please refer to the Reference numeral of Figure 1A, Figure 1B.Please refer to Fig. 2, it is the process flow diagram of the inspection method of a kind of liquid crystal panel of the present invention.This inspection method can be in order to check at least one liquid crystal panel, for example liquid crystal panel 10,20, described inspection method comprises the following steps: at first, shown in step 201, with heating arrangement 120 heating fluid crystal panel, while heating fluid crystal panel 10,20 in checking the heating arrangement 120 of board 100 for example.Liquid crystal panel 10 and liquid crystal panel 20 can separately heat, and also can heat simultaneously.Wherein, the temperature range of heating is between 60 ℃～80 ℃, and the time of heating is about 1 hour～2 hours.
Then, shown in step 202, liquid crystal panel moved to the light supply apparatus 140 of checking board 100 before, for example the carrier 130 at liquid crystal panel 10 places is moved to light supply apparatus 140 before.
Then, shown in step 203, light supply apparatus 140 provides backlight to liquid crystal panel, provides backlight for example for liquid crystal panel 10.
Then, shown in step 204, check liquid crystal panel 10.The detailed description of this inspection step can be referring to Fig. 3, and Fig. 3 is the detailed inspection flow chart of steps of liquid crystal panel, and simultaneously with reference to Fig. 4, it is the checking process vertical view of liquid crystal panel.Shown in the step 204a among Fig. 3, supervisory personnel 1 can check liquid crystal panel by Polarizer 150, for example checks liquid crystal panel 10 by Polarizer 150.And shown in step 204b, supervisory personnel 1 can find out under the different polarization angles defective that liquid crystal panel 10 is produced by rotation Polarizer 150.
In addition, shown in Figure 1B, behind heating arrangement 120 heating multi-disc liquid crystal panels, heating fluid crystal panel 10,20 simultaneously for example, can earlier liquid crystal panel 10 be moved to light supply apparatus 140 before, the liquid crystal panel 10 of checking backlight that provides by light supply apparatus 140.Then, liquid crystal panel 10 is removed before light supply apparatus 140, for example liquid crystal panel 10 is pushed back in the heating arrangement 120 together with carrier 130.Then, again liquid crystal panel 20 is moved to light supply apparatus 140 before, the liquid crystal panel 20 of checking backlight that provides by light supply apparatus 140.Remaining liquid crystal panel can be checked in the same way piecewise.
The disclosed inspection board of the above embodiment of the present invention and use the inspection method of this inspection board utilizes on single board in conjunction with heating arrangement and light supply apparatus, can be once to the liquid crystal panel heating of multi-disc and check.And the inspection board that manufacturing is come out has volume is little, can arbitrarily move high maneuverability and the low advantage of cost.
In sum, though the present invention with a preferred embodiment openly as above, so it is not in order to limit the present invention.The ordinary technical staff in the technical field of the invention without departing from the spirit and scope of the present invention, should be used for a variety of modifications and variations.Therefore, protection scope of the present invention is when being as the criterion with the affiliated protection domain that claims were defined.
Claims (18)
1. check board for one kind, in order to detect liquid crystal panel, described inspection board comprises:
Platform has slide rail set;
Heating arrangement is arranged on this platform, in order to heat described liquid crystal panel;
The carrier group, in order to loading described liquid crystal panel, and this carrier group is arranged on this slide rail set; And
Light supply apparatus is arranged on this platform and is adjacent to this heating arrangement;
Wherein this slide rail set stretches in this heating arrangement, and this carrier group can be moved between this heating arrangement and this light supply apparatus by this slide rail set.
2. inspection board as claimed in claim 1, when wherein this carrier group was positioned at this heating arrangement, this heating arrangement formed confined space.
3. inspection board as claimed in claim 1, wherein this slide rail set comprises a plurality of tracks, and this carrier group comprises a plurality of carriers, and described carrier is arranged at respectively on the described track, and can be independent separately movable.
4. inspection board as claimed in claim 1, wherein this light supply apparatus comprises lamp box, uses light in order to provide to described liquid crystal panel to detect.
5. inspection board as claimed in claim 1, wherein this heating arrangement comprises heat wind circulation heating equipment.
6. inspection board as claimed in claim 1, wherein this platform bottom has roller, checks board so that move this.
7. inspection board as claimed in claim 1, wherein said inspection board also comprises drive unit, described drive unit is connected in this carrier group, and in order to move this carrier group.
8 inspection boards as claimed in claim 7, wherein this drive unit be motor, aerostatic press and oil press etc. one of them.
9. inspection method of using inspection board as claimed in claim 1, this method comprises the steps:
Step (a) is the heating fluid crystal panel in the heating arrangement of this inspection board;
Before step (b) moves to the light supply apparatus of this inspection board with this liquid crystal panel;
Step (c) provides backlight for this liquid crystal panel; And
Step (d) is checked this liquid crystal panel.
10. inspection method as claimed in claim 9, wherein in described step (a), the temperature range of heating is between 60 ℃～80 ℃.
11. inspection method as claimed in claim 9, wherein in described step (a), the time of heating is 1 hour～2 hours.
12. inspection method as claimed in claim 9 wherein in described step (d), is checked this liquid crystal panel by the polarisation utmost point.
13. inspection method as claimed in claim 12 wherein in described step (d), also comprises this Polarizer of rotation.
14. an inspection method of using inspection board as claimed in claim 1, this method can be used for heating the multi-disc liquid crystal panel simultaneously, comprising:
Step (a) is the described liquid crystal panel of heating in the heating arrangement of this inspection board;
Before step (b) moves to the light supply apparatus of this inspection board with one of them of described liquid crystal panel, one of them of the described liquid crystal panel of inspection backlight that provides by this light supply apparatus;
Step (c) is removed one of them of described liquid crystal panel before this light supply apparatus; And
Before step (d) moves to the light supply apparatus of this inspection board with in the described liquid crystal panel another, another in the described liquid crystal panel of inspection backlight that provides by this light supply apparatus.
15. inspection method as claimed in claim 14, wherein in described step (a), the temperature range of heating is between 60 ℃～80 ℃.
16. inspection method as claimed in claim 14, wherein in described step (a), the time of heating is 1 hour～2 hours.
17. inspection method as claimed in claim 14 wherein in described step (b) and step (d), is checked described liquid crystal panel by Polarizer.
18. inspection method as claimed in claim 17 wherein in described step (b) and step (d), also comprises this Polarizer of rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610164027XA CN100437226C (en) | 2006-12-05 | 2006-12-05 | Checking platform and checking method using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610164027XA CN100437226C (en) | 2006-12-05 | 2006-12-05 | Checking platform and checking method using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1971343A true CN1971343A (en) | 2007-05-30 |
| CN100437226C CN100437226C (en) | 2008-11-26 |
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ID=38112244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200610164027XA Expired - Fee Related CN100437226C (en) | 2006-12-05 | 2006-12-05 | Checking platform and checking method using the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100437226C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101995680B (en) * | 2009-08-27 | 2013-04-24 | 沋博普利斯金股份有限公司 | Alignment stage for LCD tester |
| CN104765172A (en) * | 2015-04-27 | 2015-07-08 | 京东方科技集团股份有限公司 | Liquid crystal screen detection device and method |
| CN105044951A (en) * | 2015-08-18 | 2015-11-11 | 昆山龙腾光电有限公司 | Substrate assembly method |
| CN106200574A (en) * | 2016-07-01 | 2016-12-07 | 武汉华星光电技术有限公司 | One sends method and system automatically with charge free |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000206000A (en) * | 1999-01-08 | 2000-07-28 | Engineering System Kk | Liquid-crystal panel inspection apparatus |
| KR20030077070A (en) * | 2002-03-25 | 2003-10-01 | 엘지.필립스 엘시디 주식회사 | A Cassette for Measuring Gravitation Badness |
| CN100356166C (en) * | 2005-03-04 | 2007-12-19 | 广辉电子股份有限公司 | Method and apparatus for detecting liquid crystal displaying device array |
| CN1664536A (en) * | 2005-04-14 | 2005-09-07 | 广辉电子股份有限公司 | Method and equipment for detecting liquid crystal panel clearance size |
-
2006
- 2006-12-05 CN CNB200610164027XA patent/CN100437226C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101995680B (en) * | 2009-08-27 | 2013-04-24 | 沋博普利斯金股份有限公司 | Alignment stage for LCD tester |
| CN104765172A (en) * | 2015-04-27 | 2015-07-08 | 京东方科技集团股份有限公司 | Liquid crystal screen detection device and method |
| CN105044951A (en) * | 2015-08-18 | 2015-11-11 | 昆山龙腾光电有限公司 | Substrate assembly method |
| CN105044951B (en) * | 2015-08-18 | 2018-01-16 | 昆山龙腾光电有限公司 | Substrate method for assembling |
| CN106200574A (en) * | 2016-07-01 | 2016-12-07 | 武汉华星光电技术有限公司 | One sends method and system automatically with charge free |
| CN106200574B (en) * | 2016-07-01 | 2019-02-22 | 武汉华星光电技术有限公司 | It is a kind of to send method and system with charge free automatically |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100437226C (en) | 2008-11-26 |
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Granted publication date: 20081126 Termination date: 20201205 |
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