CN202600315U - Liquid crystal distributor - Google Patents
Liquid crystal distributor Download PDFInfo
- Publication number
- CN202600315U CN202600315U CN 201220213646 CN201220213646U CN202600315U CN 202600315 U CN202600315 U CN 202600315U CN 201220213646 CN201220213646 CN 201220213646 CN 201220213646 U CN201220213646 U CN 201220213646U CN 202600315 U CN202600315 U CN 202600315U
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- CN
- China
- Prior art keywords
- liquid crystal
- buffer container
- bottle
- dispensing apparatus
- syringe
- 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
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Abstract
The utility model provides a liquid crystal distributor which comprises a buffer container used for containing liquid crystals. An inlet surface of the buffer container is connected with at least two first liquid crystal droppers. An outlet surface is connected with at least two second liquid crystal droppers. The liquid crystal distributor can reduce times of supplementing the liquid crystals and times of shutdown, thereby improving stability of equipment and process.
Description
Technical field
The utility model relates to the manufacturing of LCD, is meant a kind of liquid crystal dispensing apparatus especially.
Background technology
In the manufacture process of LCD, (Color Filter is CF) on the substrate need liquid crystal to be assigned to array (Array) substrate or color film.Processing mode is in the prior art: each container (liquid crystal bottle) that holds liquid crystal connects an independently liquid crystal dropper; Every liquid crystal dropper lower end connects one and is used for the liquid crystal syringe (having quantitative control module) that liquid crystal distributes, and these three parts constitute liquid crystal allocation units.A plurality of (for example being 6) liquid crystal allocation units are fixed on the support, separate (can be to work simultaneously in 6 unit, or wherein several work, and several in addition move along with support together but do not work).Suppose to have in 6 liquid crystal allocation units on the support n (1≤n≤6) to work simultaneously; (x is for fear of the empty phenomenon of dripping occurring when the residue liquid crystal is lower than a certain setting minimum value x in the arbitrary unit liquid crystal bottle among the n; The lower limit that production line is provided with residue amount of liquid crystal in the liquid crystal bottle, for example preset lower limit is 25g), equipment can be reported to the police; Need to change the liquid crystal bottle this moment, to replenish liquid crystal.
In actual production process; Even 6 liquid crystal allocation units on support are liquid crystal of changing equivalent simultaneously; After production after a while, also different consumption can appear, and 6 liquid crystal allocation units possibly arrive residue amount of liquid crystal lower limit at different time.Wherein any one unit arrives the residue amount of liquid crystal down in limited time, just must change the liquid crystal bottle by the equipment of stopping, to replenish liquid crystal.
Can find out that the defective of prior art is: elapsed time causes production efficiency to reduce owing to need frequent additional liquid crystal.
The utility model content
The technical matters that the utility model will solve provides a kind of liquid crystal dispensing apparatus, can reduce the number of times that replenishes liquid crystal.
For solving the problems of the technologies described above, the embodiment of the utility model provides technical scheme following:
A kind of liquid crystal dispensing apparatus comprises:
The buffer container that is used for ccontaining liquid crystal;
The inlet face of said buffer container is connected with at least two first liquid crystal droppers;
The exit face of said buffer container is connected with at least two second liquid crystal droppers.
The liquid crystal bottle that each said first liquid crystal dropper and one is preserved liquid crystal is connected.
Each said second liquid crystal dropper is connected with a liquid crystal syringe respectively.
Said liquid crystal syringe has the quantitative control module of dispenser method.
The inlet face of said buffer container also is provided with vent valve.
Said buffer container is right cylinder or prism.
The embodiment of the utility model has following beneficial effect:
In the such scheme,, substitute the liquid crystal allocation units independently separately of prior art through a plurality of first liquid crystal droppers of buffer container parallel connection; N container (liquid crystal bottle) that holds liquid crystal is connected in parallel; To liquid crystal syringe liquid crystal is provided simultaneously, can reduces the number of times that replenishes liquid crystal in the production run, enhance productivity; And reduce and shut down number of times, thereby the stability of raising equipment and technology.
Description of drawings
Fig. 1 representes the synoptic diagram of the described liquid crystal dispensing apparatus of the utility model.
Embodiment
Technical matters, technical scheme and the advantage that will solve for the embodiment that makes the utility model are clearer, will combine accompanying drawing and specific embodiment to be described in detail below.
As shown in Figure 1, be the described a kind of liquid crystal dispensing apparatus of the utility model, comprising:
The buffer container 10 that is used for ccontaining liquid crystal;
The inlet face of said buffer container 10 is connected with at least two first liquid crystal droppers 20 (illustrated 6 among the figure, but be not limited to be 6);
The exit face of said buffer container 10 is connected with at least two second liquid crystal droppers 30 (illustrated 6 among the figure, but be not limited to be 6).
Wherein, each said first liquid crystal dropper 20 and one liquid crystal bottle (not shown) of preserving liquid crystal is connected.
Wherein, each said second liquid crystal dropper 30 is connected with a liquid crystal syringe (not shown) respectively.
Said liquid crystal syringe has the quantitative control module of dispenser method.
The inlet face of said buffer container 10 also is provided with vent valve 40.Said buffer container 10 is an enclosed construction; Said vent valve 40 is used for getting rid of the residual gas in the buffer container 10.
Wherein, said buffer container 10 can be right cylinder or prism.Prism can be cube etc.
During use, the liquid crystal in the liquid crystal bottle flows in the buffer container 10 through the first liquid crystal dropper 20, and buffer container 10 plays storage and the effect of buffering liquid crystal.In the liquid crystal drip-injection process, the suction of liquid crystal syringe makes the liquid crystal in the buffer container 10 flow into liquid crystal syringe through the second liquid crystal dropper 30, and liquid crystal syringe can carry out liquid crystal drip-injection then.
The utility model discloses a kind of design of liquid crystal dispensing apparatus, (Color Filter is CF) on the substrate to be used for that liquid crystal is assigned to array (Array) substrate or color film.Main part is a buffer container; Buffer container upper end is by many first liquid crystal droppers a plurality of containers (liquid crystal bottle) that hold liquid crystal that are connected in parallel, and the buffer container lower end is by many second liquid crystal droppers a plurality of liquid crystal syringes (having quantitative control module) that liquid crystal distributes that are used for that are connected in parallel.This design can reduce the number of times of changing the liquid crystal bottle in the production run, enhances productivity.
That is to say that the upper end of buffer container is connected in parallel n container (liquid crystal bottle) that holds liquid crystal through the first liquid crystal dropper, the lower end of buffer container provides liquid crystal through the second liquid crystal dropper to liquid crystal syringe.Suppose the following x of the being limited to gram of residue amount of liquid crystal in the liquid crystal bottle; When liquid crystal drip-injection carries out, even liquid crystal uses up in one of them or several liquid crystal bottles, but when as long as liquid crystal remains total amount greater than n*x in n liquid crystal bottle; The brilliant flow process of dropping liquid all can be carried out safely, and the empty phenomenon of dripping can not occur.When liquid crystal residue total amount arrival n*x replenishes liquid crystal in the liquid crystal bottle, can change a plurality of liquid crystal bottles simultaneously.After more finishing changing, only need carry out the work of a board precision debugging, can reduce the number of times of changing the liquid crystal bottle in the production run like this, reduce total liquid crystal bottle and change the time, enhance productivity; Reduce and shut down number of times, thus the stability of raising equipment and technology.
The confirming and can realize of liquid crystal residue total amount in n liquid crystal bottle through following method: accurate liquid crystal weight in the measuring cup all before each liquid crystal bottle is mounted, add last liquid crystal surplus, be on the buffer container at this moment the liquid crystal total amount in n the liquid crystal bottle.In the process of liquid crystal drip-injection, the quantitative control module on the liquid crystal syringe can write down the liquid crystal weight that each liquid crystal syringe oozes, and the liquid crystal weight that each liquid crystal syringe is oozed adds and can obtain the liquid crystal total amount that n liquid crystal syringe oozes; Liquid crystal residue total amount in liquid crystal total amount=n the liquid crystal bottle that liquid crystal total amount-n liquid crystal syringe oozes in n the liquid crystal bottle of buffer container upper end.
In the utility model; Through a plurality of first liquid crystal droppers of parallel connection, substitute the liquid crystal allocation units independently separately of prior art, n container (liquid crystal bottle) that holds liquid crystal is connected in parallel; To liquid crystal syringe liquid crystal is provided simultaneously; Can reduce the number of times of changing liquid crystal in the production run, reduce total liquid crystal and change the time, enhance productivity; Reduce and shut down number of times, raising equipment and technology stability.
The above is the preferred implementation of the utility model; Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the said principle of the utility model, can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (6)
1. a liquid crystal dispensing apparatus is characterized in that, comprising:
The buffer container that is used for ccontaining liquid crystal;
The inlet face of said buffer container is connected with at least two first liquid crystal droppers;
The exit face of said buffer container is connected with at least two second liquid crystal droppers.
2. liquid crystal dispensing apparatus according to claim 1 is characterized in that, the liquid crystal bottle that each said first liquid crystal dropper and one is preserved liquid crystal is connected.
3. liquid crystal dispensing apparatus according to claim 1 is characterized in that, each said second liquid crystal dropper is connected with a liquid crystal syringe respectively.
4. liquid crystal dispensing apparatus according to claim 3 is characterized in that,
Said liquid crystal syringe has the quantitative control module of dispenser method.
5. liquid crystal dispensing apparatus according to claim 1 is characterized in that,
The inlet face of said buffer container also is provided with vent valve.
6. liquid crystal dispensing apparatus according to claim 1 is characterized in that,
Said buffer container is right cylinder or prism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220213646 CN202600315U (en) | 2012-05-11 | 2012-05-11 | Liquid crystal distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220213646 CN202600315U (en) | 2012-05-11 | 2012-05-11 | Liquid crystal distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202600315U true CN202600315U (en) | 2012-12-12 |
Family
ID=47317844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220213646 Expired - Fee Related CN202600315U (en) | 2012-05-11 | 2012-05-11 | Liquid crystal distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202600315U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103399433A (en) * | 2013-08-14 | 2013-11-20 | 深圳市华星光电技术有限公司 | Liquid crystal drip irrigation device |
| CN104391403A (en) * | 2014-12-05 | 2015-03-04 | 京东方科技集团股份有限公司 | Liquid crystal pump and dropping method thereof |
| CN108732824A (en) * | 2018-04-04 | 2018-11-02 | 信利（惠州）智能显示有限公司 | liquid crystal drip irrigation device |
-
2012
- 2012-05-11 CN CN 201220213646 patent/CN202600315U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103399433A (en) * | 2013-08-14 | 2013-11-20 | 深圳市华星光电技术有限公司 | Liquid crystal drip irrigation device |
| WO2015021701A1 (en) * | 2013-08-14 | 2015-02-19 | 深圳市华星光电技术有限公司 | Liquid crystal drip irrigation device |
| CN103399433B (en) * | 2013-08-14 | 2016-05-25 | 深圳市华星光电技术有限公司 | Liquid crystal drop filling device |
| CN104391403A (en) * | 2014-12-05 | 2015-03-04 | 京东方科技集团股份有限公司 | Liquid crystal pump and dropping method thereof |
| US10288050B2 (en) | 2014-12-05 | 2019-05-14 | Boe Technology Group Co., Ltd. | Liquid crystal pump and method for ejecting liquid crystal using the same |
| CN108732824A (en) * | 2018-04-04 | 2018-11-02 | 信利（惠州）智能显示有限公司 | liquid crystal drip irrigation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20121212 Termination date: 20210511 |