CN101320156B - Panel matching method and system of TFT-LCD middle section liquid crystal panel manufacture process - Google Patents
Panel matching method and system of TFT-LCD middle section liquid crystal panel manufacture process Download PDFInfo
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- CN101320156B CN101320156B CN2008100275140A CN200810027514A CN101320156B CN 101320156 B CN101320156 B CN 101320156B CN 2008100275140 A CN2008100275140 A CN 2008100275140A CN 200810027514 A CN200810027514 A CN 200810027514A CN 101320156 B CN101320156 B CN 101320156B
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Abstract
The utility model discloses a panel pairing method for the cell process of the TFT-LCD liquid crystal panel and a system thereof. A plurality of first base plates and a plurality of second base plates are input into the input device of the panel pairing system, the first base plates are paired with the second base plates after being coated with frame resin, and liquid crystal is dropped into the second base plates according to the pairing result. Different from the previous art that the first base plates are paired with the second base plates before frame resin coating, the pairing method and the system thereof particularly carry out the pairing after frame resin coating, thereby the production capacity of the cell process of the TFT-LCD liquid crystal panel is improved, the occurrence of the problem of failure in coating frame resin existing in the previous art is reduced, and the qualified rate of the whole TFT-LCD products is improved; the complicated degree of the pairing system design is lowered and the purchase cost of the pairing system is reduced.
Description
Technical field
The present invention relates to the panel matching method and the system thereof of a kind of thin-film transistor LCD device (TFT-LCD) stage casing liquid crystal panel (Cell) processing procedure, its be especially in regard to a kind of in the first base plate coating frame glue, the panel matching method and the system thereof of TFT-LCD stage casing liquid crystal panel (Cell) processing procedure that first substrate and second substrate are matched again.
Background technology
Three sections main processing procedures of TFT-LCD, leading portion array (Array) processing procedure, stage casing liquid crystal panel (Cell) processing procedure, back root module assembling (Module Assembly) processing procedure.The Array processing procedure system of leading portion is made in thin film transistor (TFT) on glass, stage casing Cell processing procedure system is a substrate with the glass (TFT) of leading portion Array processing procedure, combine with the glass substrate of colored filter substrate (CF), and between two sheet glass substrates (CF and TFT), inject liquid crystal (LC).Back root module assembling processing procedure is with the glass behind the Cell processing procedure and other production operation as multiple spare part assembling such as driving circuit IC, backlight, chase.
Produce (tv product) large-scale panel, little gap (Cell Gap) plate, (the multi-domain vertical alignment of multi-domain vertical alignment at present, MVA) the formula liquid crystal injection method that drips (One Drop Fill, ODF) the technology injection liquid crystal (LC) of adopting more.
In the prior art, at the stage casing of TFT-LCD Cell processing procedure, before coating frame glue, earlier colored filter substrate and thin film transistor base plate are matched, below go on to say the mode of prior art with colored filter substrate and thin film transistor base plate (TFT) pairing.Please refer to Fig. 1～Fig. 2.
In the past with colored filter substrate and thin film transistor base plate when the pairing, before tying up to the pair system of colored filter substrate, thin film transistor base plate loading Cell processing procedure, just being about to colored filter substrate and thin film transistor base plate earlier loads in the input media of pair system in the mode of mutual throwing sheet, is provided with a plurality of mechanical arms 12 help carrying substrates in the pair system.
Please refer to step S12 and step S14, colored filter substrate and thin film transistor base plate are thrown sheet alternately after, utilize apparatus for coating 19 that frame glue is coated on the colored filter substrate, deliver to mechanical arm again and allow VCR 16 check on the platform 14; Carry out step S16 and step S18, thin film transistor base plate is delivered to liquid crystal injection device 15 with mechanical arm awaits orders, the colored filter substrate that a slice is come under waiting for, when sending colored filter substrate VCR16 to platform to check, pair system 10 can by VCR 16 check and the recording colour filter sheet base plate on photosensitive type sept (photo spacer); Carry out step S20 then, according to the liquid crystal volume of the required injection of photosensitive type sept decision thin film transistor base plate, then with the in addition combination of colored filter substrate and thin film transistor base plate.
Above-mentioned pairing flow process is found in the Cell section processing procedure of present TFT-LCD production firm.But the pairing mode of this thin film transistor base plate and colored filter substrate has many problems, and its problem is as described below:
1. colored filter substrate and thin film transistor base plate match before coating frame glue, when the coating of the frame glue on colored filter substrate failure, whole pair system must wait until that the colored filter substrate heavy industry returns just can proceed to produce, in other words, whole production line is paused, till staff's queueing problem.
According to above-mentioned condition, for instance, thin film transistor base plate and colored filter substrate lie in input media 18 (Loader end) input of panel pair system, thin film transistor base plate and colored filter substrate must be thrown sheet alternately, No. 1 thin film transistor base plate must match with No. 1 colored filter substrate, No. 2 thin film transistor base plate must match with No. 2 colored filter substrates, and the rest may be inferred.When the VCR on the platform detects No. 1 colored filter substrate frame glue when being coated with problem, whole pair system 10 and can't continue pairing must wait staff's queueing problem.
2. the numbering mistake when importing thin film transistor base plate and colored filter substrate, the input media 18 (loader end) of panel pair system takes place, No. 2 colored filter substrates combine with No. 3 thin film transistor base plates when causing follow-up pairing, No. 3 colored filter substrates such as combine at problem with No. 4 thin film transistor base plates, the part of makeing mistakes all must be pulled out sheet, colored filter substrate separated again with thin film transistor base plate match, but owing to pull out sheet and have the damage that certain probability causes colored filter substrate and thin film transistor base plate, have certain influence for the TFT-LCD yield of integral body.
3. first in first out (First in First out) principle during according to above-mentioned mutual throwing sheet, pair system 10 must just can be reached this design with CIM software except the board software of itself.Rather complicated in the design of pair system.
For this reason, the present invention proposes the panel matching method and the system thereof of a kind of TFT-LCD stage casing liquid crystal panel (Cell) processing procedure, to improve above-mentioned disappearance.
Summary of the invention
The objective of the invention is to address the aforementioned drawbacks, and provide the panel matching method and the system thereof of a kind of TFT-LCD stage casing liquid crystal panel (Cell) processing procedure, it just matches first substrate and second substrate after lying in the first base plate coating frame glue, uses the production capacity of the panel that improves TFT-LCD stage casing liquid crystal panel manufacture process.
Another object of the present invention is in panel matching method and system thereof that a kind of TFT-LCD stage casing liquid crystal panel manufacture process is provided, and it is the yield that can improve the TFT-LCD product.
The present invention's another purpose is in panel matching method and system thereof that a kind of TFT-LCD stage casing liquid crystal panel manufacture process is provided, and it is the design complexity that alleviates pair system, reduces the cost of buying pair system.
For achieving the above object:
The panel matching method of a kind of TFT-LCD stage casing liquid crystal panel manufacture process, it is to comprise the following steps:
Import plural first substrate and plural second substrate;
Coating frame glue on this first substrate;
With this first substrate and the pairing of this second substrate;
Liquid crystal is located on this second substrate;
The panel pair system of a kind of TFT-LCD stage casing liquid crystal panel manufacture process is to connect respectively installing in the panel pair system with a delivery unit, and this panel pair system comprises:
One input media is in order to import plural first substrate and plural second substrate;
One apparatus for coating is connected with this input media, and this apparatus for coating system is to this second base plate coating frame glue;
One contrast means is connected with this apparatus for coating, can be with this first substrate and the pairing of this second substrate;
One arrangement for detecting is connected with this contrast means, can be used to the feature on this first substrate of identification or this second substrate; And
One liquid crystal splashes into equipment, is connected with this arrangement for detecting, according to the feature on this this first substrate this second substrate is splashed into liquid crystal.
Wherein this first substrate is a colored filter substrate.
Wherein this second substrate is a thin film transistor base plate.
Wherein an arrangement for detecting with this first substrate of a sensor detecting identification code.
Wherein this sensor system utilizes an Electronic Photographing Technology (CCD) to detect the substrate identification code of this first substrate.
More comprise one first Handling device with this first substrate and this second board carrying to this arrangement for detecting.
Comprise more that wherein this second board carrying to a liquid crystal that one second Handling device will inject liquid crystal splashes into equipment.
This first Handling device person that is the mechanical arm wherein.
This second Handling device person that is the mechanical arm wherein.
The quantity of wherein importing this first substrate and this second substrate is identical or different person.
Wherein this first substrate is a colored filter substrate.
Wherein this second substrate is a thin film transistor base plate.
The feature of this this first substrate of arrangement for detecting fauna one sensor detecting or this second substrate wherein.
Wherein this first substrate features comprises the substrate identification code of first substrate.
Wherein this second substrate features comprises the substrate identification code of second substrate.
Wherein this sensor system utilizes an Electronic Photographing Technology (CCD) to detect the substrate identification code of this first substrate.
Comprise that more one first Handling device is carried to this arrangement for detecting with this first substrate and this second substrate from this contrast means.
Comprise that more one second Handling device is carried to this liquid crystal with this first substrate and this second substrate from this arrangement for detecting and splashes into equipment.
This first Handling device person that is the mechanical arm wherein.
This this second Handling device person that is the mechanical arm wherein.
Beneficial effect of the present invention:
The present invention system provides the panel matching method and the system thereof of a kind of TFT-LCD stage casing liquid crystal panel manufacture process, it lies in the input media (Buffer Station end) of panel pair system, alternately import a plurality of first substrates with or a plurality of second substrate, be different from the prior art mode that colored filter substrate and thin film transistor base plate are gone ahead of the rest and matched with mutual throwing sheet mode in the input media (loader end) of panel pair system.The present invention is different fully with the panel matching method of prior art.The present invention is behind the first base plate coating frame glue, just first substrate and second substrate are matched, improve the production capacity of TFT-LCD stage casing liquid crystal panel manufacture process, the yield of the whole TFT-LCD product of lifting by this, and can alleviate the design complexity of pair system, reduce the cost of buying pair system.
Under cooperate appended graphic explanation in detail by specific embodiment, when the purpose that is easier to understand the present invention, technology contents, characteristics and the effect reached thereof.
Description of drawings
Fig. 1 is the schematic flow sheet of stage casing liquid crystal panel manufacture process matching method of the TFT-LCD of prior art.
Fig. 2 is the process units synoptic diagram of stage casing liquid crystal panel manufacture process of the TFT-LCD of prior art.
Fig. 3 is the schematic flow sheet of one of the present invention embodiment.
Fig. 4 is the process units synoptic diagram of one of the present invention embodiment.
Among the figure: 10 pair systems, 12 robotic arms
15 liquid crystal injection device 16VCR
18 input medias, 19 apparatus for coating
30 panel pair systems, 32 input medias
34 apparatus for coating, 36 contrast means
38 arrangement for detecting, 40 first Handling devices
42 splash into liquid crystal apparatus 44 second Handling devices
46 sensors, 48 mechanical arms
Embodiment
For describing the present invention's panel pair system in detail, please refer to Fig. 3.The present invention's panel pair system system connects each device in the panel pair system 30 by a delivery unit, and delivery unit comprises that conveying belt and mechanical arm can carry first substrate and second substrate.Panel pair system 30 comprises an input media 32, input media 32 is in order to import plural first substrate and plural second substrate, input media 32 is furnished with the identification code of sensor 46 (as VCR) in order to identification first substrate and second substrate, and which plate base makes the whole front panel pair system be able to the present substrate of identification is.In the present embodiment, first substrate is a colored filter substrate (color filter substrate, CF substrate), and second substrate is a thin film transistor base plate (thin-film transistor substrate, TFT substrate).
One apparatus for coating 34 is connected with input media 32, and apparatus for coating 34 is to be used for usefulness to the first base plate coating frame glue.One contrast means 36 is connected with this apparatus for coating 34, is used for first substrate and the pairing of second substrate.One arrangement for detecting 38 is connected with contrast means 36, can be used to the feature on identification first substrate or second substrate, and arrangement for detecting 38 is sensor (as VCR).Arrangement for detecting 38 is the feature of utilizing on an Electronic Photographing Technology (CCD) identification first substrate or second substrate.The feature of first substrate comprises the substrate identification code (glass ID) of first substrate, and the feature of second substrate comprises the substrate identification code (glass ID) of second substrate.
One first haulage equipment 40, between contrast means 36 and arrangement for detecting 38, first haulage equipment 40 is first substrate or second substrate can be carried between the arrangement for detecting 38 from contrast means 36.This first Handling device 40 person that is the mechanical arm wherein.
One liquid crystal splashes into equipment 42, is positioned at arrangement for detecting 38 and connects, and arrangement for detecting 38 can splash into liquid crystal to second substrate according to the photosensitive type sept on first substrate (photo spacer).
One second haulage equipment 44 splashes between the equipment 42 at arrangement for detecting 38 and liquid crystal, and second haulage equipment 44 is first substrate or second substrate can be carried to liquid crystal from arrangement for detecting 38 to splash into equipment 42.This second Handling device 44 person that is the mechanical arm wherein.
According to said structure, go on to say the matching method of the present invention's panel pair system, please refer to Fig. 4.The present invention's panel matching method at first carries out step S 32 and comprises plural first substrate of input and plural second substrate, with manual or automated manner, input media 32 plural first substrate of input and plural second substrates on panel pair system 30, importing the order of plural first substrate and plural second substrate does not limit, but sensor 46 identifications, first substrate on the input media 32 and the identification code of second substrate, which plate base makes the whole front panel pair system be able to the present substrate of identification is.Wherein first substrate is a colored filter substrate (color filter substrate, CF substrate).
Second substrate is a thin film transistor base plate (thin-film transistor substrate, TFT substrate).
Carry out step S34 then, coating frame glue on first substrate; When delivery unit transported first substrate to apparatus for coating 34, apparatus for coating 34 lay in coating frame glue on first substrate; When delivery unit transports second substrate to apparatus for coating 34, the action that apparatus for coating 34 can't be coated with second substrate.
Then carry out step S36 and step S38, with first substrate and the pairing of second substrate, and the photosensitive type sept (photo spacer) of detecting and write down first substrate; In better embodiment, the pairing system of first substrate and second substrate utilizes contrast means 36 implementers, wherein arrangement for detecting 38 is a sensor (as HVCR), utilize the substrate identification code (glass ID) of Electronic Photographing Technology (CCD) detecting first substrate, and see through the CIM system be connected with the panel pair system, according to the substrate identification code height of photosensitive type sept (photo spacer) is downloaded and splashed into equipment 42 to liquid crystal and splash into carrying out of operation in order to follow-up liquid crystal.
Continue and carry out step S40, liquid crystal is coated on second substrate.Panel pair system system utilizes liquid crystal to splash into equipment 42 liquid crystal is splashed in second substrate, and the amount of liquid crystal that is splashed on each sheet second substrate is to match photosensitive type sept to first substrate of this second substrate according to the panel pair system.Then carry out step S42, with high-pressure after first substrate and the second substrate contraposition, again that first substrate and second substrate in batch is upright.
Can be found to the difference of the present invention and prior art from present embodiment:
1. benefit of the present invention is, the pairing of first substrate and second substrate lies in after the coating frame glue, when the failure of the first base plate coating frame glue, after the present invention can not take place to need in the prior art to wait for that the problematic first substrate heavy industry is returned, the problem that could match again to first substrate, the present invention more can effectively improve the yield of TFT-LCD product in addition.
2. when wrong sheet took place, panel pair system of the present invention still can continue running, and pair system of the present invention can be as the pair system of prior art, because the difference in the design causes pair system to shut down and waits for staff's queueing problem.In other words, pair system of the present invention is because improvement panel matching method effectively promotes production capacity!
The present invention be not the charger (loader end) of pair system match at the very start (throwing sheet alternately), different fully with the panel matching method of prior art.
4. prior art matching method, must use pair system software and CIM to cooperate jointly, could match at the panel charger, but the present invention only needs pair system software can reach the requirement of panel pairing, can alleviate the design complexity of living pair system, reduce the cost of buying pair system.
Only the above person only is the present invention's preferred embodiment, is not the scope that is used for limiting the invention process.Event is all according to impartial for it variation of the described shape of the present patent application scope, structure, feature and spirit institute or modification, all should be included in the present invention's the claim.
Claims (21)
1. the panel matching method of a TFT-LCD stage casing liquid crystal panel manufacture process, it is to comprise the following steps:
Import plural first substrate and plural second substrate;
Detect the identification code of this first substrate;
Coating frame glue on this first substrate;
With this first substrate and the pairing of this second substrate;
Detect and write down the photosensitive type sept of this first substrate;
Determine the required amount of liquid crystal that splashes into of this second substrate according to this photosensitive type sept;
Liquid crystal is located on this second substrate.
2. according to the panel matching method of the described TFT-LCD of claim 1 stage casing liquid crystal panel manufacture process, it is characterized in that wherein this first substrate is a colored filter substrate.
3. according to the panel matching method of the described TFT-LCD of claim 1 stage casing liquid crystal panel manufacture process, it is characterized in that wherein this second substrate is a thin film transistor base plate.
4. according to the panel matching method of the described TFT-LCD of claim 1 stage casing liquid crystal panel manufacture process, it is characterized in that, wherein an arrangement for detecting with this first substrate of a sensor detecting identification code.
5. according to the panel matching method of the described TFT-LCD of claim 4 stage casing liquid crystal panel manufacture process, it is characterized in that wherein this sensor system utilizes an Electronic Photographing Technology to detect the substrate identification code of this first substrate.
6. according to the panel matching method of the described TFT-LCD of claim 4 stage casing liquid crystal panel manufacture process, it is characterized in that, more comprise one first Handling device with this first substrate and this second board carrying to this arrangement for detecting.
7. according to the panel matching method of the described TFT-LCD of claim 4 stage casing liquid crystal panel manufacture process, it is characterized in that, comprise more that wherein this second board carrying to a liquid crystal that one second Handling device will inject liquid crystal splashes into equipment.
8. according to the panel matching method of the described TFT-LCD of claim 6 stage casing liquid crystal panel manufacture process, it is characterized in that, wherein this first Handling device person that is the mechanical arm.
9. according to the panel matching method of the described TFT-LCD of claim 7 stage casing liquid crystal panel manufacture process, it is characterized in that, wherein this second Handling device person that is the mechanical arm.
10. according to the panel matching method of the described TFT-LCD of claim 1 stage casing liquid crystal panel manufacture process, it is characterized in that the quantity of wherein importing this first substrate and this second substrate is identical or different person.
11. the panel pair system of a TFT-LCD stage casing liquid crystal panel manufacture process is to connect respectively installing in the panel pair system with a delivery unit, this panel pair system comprises:
One input media is in order to import plural first substrate and plural second substrate;
One apparatus for coating is connected with this input media, and this apparatus for coating system is to this first base plate coating frame glue;
One contrast means is connected with this apparatus for coating, can be with this first substrate and the pairing of this second substrate;
One arrangement for detecting is connected with this contrast means, can be used to the feature on this first substrate of identification or this second substrate; And
One liquid crystal splashes into equipment, is connected with this arrangement for detecting, according to the feature on this this first substrate this second substrate is splashed into liquid crystal.
12. the panel pair system according to the described TFT-LCD of claim 11 stage casing liquid crystal panel manufacture process is characterized in that wherein this first substrate is a colored filter substrate.
13. the panel pair system according to the described TFT-LCD of claim 11 stage casing liquid crystal panel manufacture process is characterized in that wherein this second substrate is a thin film transistor base plate.
14. the panel pair system according to the described TFT-LCD of claim 11 stage casing liquid crystal panel manufacture process is characterized in that, wherein the feature of this this first substrate of arrangement for detecting fauna one sensor detecting or this second substrate.
15. the panel pair system according to the described TFT-LCD of claim 11 stage casing liquid crystal panel manufacture process is characterized in that wherein this first substrate features comprises the substrate identification code of first substrate.
16. the panel pair system according to the described TFT-LCD of claim 15 stage casing liquid crystal panel manufacture process is characterized in that wherein this second substrate features comprises the substrate identification code of second substrate.
17. the panel pair system according to the described TFT-LCD of claim 15 stage casing liquid crystal panel manufacture process is characterized in that, wherein this sensor system utilizes an Electronic Photographing Technology to detect the substrate identification code of this first substrate.
18. the panel pair system according to the described TFT-LCD of claim 11 stage casing liquid crystal panel manufacture process is characterized in that, comprises that more one first Handling device is carried to this arrangement for detecting with this first substrate and this second substrate from this contrast means.
19. the panel pair system according to the described TFT-LCD of claim 17 stage casing liquid crystal panel manufacture process is characterized in that, comprises that more one second Handling device is carried to this liquid crystal with this first substrate and this second substrate from this arrangement for detecting and splashes into equipment.
20. the panel pair system according to the described TFT-LCD of claim 18 stage casing liquid crystal panel manufacture process is characterized in that, wherein this first Handling device person that is the mechanical arm.
21. the panel pair system according to the described TFT-LCD of claim 19 stage casing liquid crystal panel manufacture process is characterized in that, wherein this this second Handling device person that is the mechanical arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100275140A CN101320156B (en) | 2008-04-18 | 2008-04-18 | Panel matching method and system of TFT-LCD middle section liquid crystal panel manufacture process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100275140A CN101320156B (en) | 2008-04-18 | 2008-04-18 | Panel matching method and system of TFT-LCD middle section liquid crystal panel manufacture process |
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| Publication Number | Publication Date |
|---|---|
| CN101320156A CN101320156A (en) | 2008-12-10 |
| CN101320156B true CN101320156B (en) | 2011-10-26 |
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| CN2008100275140A Expired - Fee Related CN101320156B (en) | 2008-04-18 | 2008-04-18 | Panel matching method and system of TFT-LCD middle section liquid crystal panel manufacture process |
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| CN105501874A (en) * | 2015-11-26 | 2016-04-20 | 重庆贝华科技有限公司 | Production system for detecting performance of outdoor unit of air conditioner |
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