CN1548247A - Ink jetting coating unit for making display board - Google Patents
Ink jetting coating unit for making display board Download PDFInfo
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- CN1548247A CN1548247A CNA031333117A CN03133311A CN1548247A CN 1548247 A CN1548247 A CN 1548247A CN A031333117 A CNA031333117 A CN A031333117A CN 03133311 A CN03133311 A CN 03133311A CN 1548247 A CN1548247 A CN 1548247A
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Abstract
The ink jetting and coating unit for making display board includes base board, ink jetting heads with adjustable inclination, and cleaning unit for jetting ink simultaneously to the base board. The base board may be movable or fixed, and the ink jetting heads may have the number of 1-100 depending on the required template and have jet holder corresponding to the pitch of template, parallel to the template and adjustable. The present invention has the advantages of simple process of making display board and low cost. The display board making process includes color filtering step, fluorescent matter coating step to form electrode and line interval, etc.
Description
Affiliated technical field
The present invention relates to the technical field of display board operation, particularly ink jet printing method is applied on the display board operation, is for reaching the Production Time that shortens panel and simplifying working process and make the invention of the ink-jet coating apparatus of display board.
Background technology
At present, under the situation that the demand with the high-grade grade headed by the digital TV, big frame TV is improved all the more, display, LCD, plasma display plate (PDP) wait the exploitation of carrying out respective display in each field of display.
The CRT that the former display that is used as TV extensively is employed has advantage with its resolution and image quality aspect and becomes their principal item.CRT often is called kinescope in the modern information display.But concerning the giant display and high-resolution TV that increase gradually, with it is the CRT of big weight, large volume, need urgently especially than it much thin and light high briliancy, high efficiency, high-resolution, high-speed responsive characteristic, the life-span is long, driving voltage is low, the exploitation that consumes the panchromatic flat-panel monitor that electric power is low, price is low.
FPD in developing and producing has: LCD LCD, OEL, inorganic EL, FED, plasma display panel PDP, electric ink etc.
Seize with technology in the war of occupation rate of market at this, not only, also pour into very big effort realizing low priceization to realizing high performance.So the exploitation of the screen print process of alternative original one-tenth main flow and the low price operation of photolithography operation is constantly presenting the achievement that makes new advances.
The screen print process is the short-cut method that operation is simple, use the low price equipment.But because of the lack of homogeneity of thickness and width is not suitable for being applied to high meticulous place.And the photolithography operation is thickness and has good uniformity, and can form film, thereby can adapt to the meticulous requirement of height, but it has the valency height, loss is many and manufacturing process is complicated and needs to use the shortcoming of equipment at high price.
Because of these reasons, ink jet printing method is can be used for various occasions with it, and device is concentrated and the operation expense is low and be subjected to gazing at of common people recently.
Its scope of application is: to for the operation that forms the FPD template all can be suitable for, the particularly formation of coloured filter, forms electrode, is formed with in the field such as electricity layer and is employed widely the formation of curtain, fluorophor dorsad.
Summary of the invention
Technical problem to be solved by this invention provides a kind of ink-jet coating apparatus with cheap expense, the making display board of simplifying working process that is.
For solve the problems of the technologies described above the present invention be achieved in that this device be by substrate and can regulate a plurality of ink guns at angle of inclination and ink gun in the cleaning device adorned in order on substrate, to spray ink simultaneously constituted.
Described substrate can make fixed or swimming type according to hobby,
Described ink gun is that as required template can take on 1～100.
The nozzle grillage of described a plurality of ink guns and template pitch-matched are also parallel with plate and can take with arbitrarily angled pitching.
Why the nozzle grillage of described a plurality of ink guns can be taken with angle pitching arbitrarily, is because the cause of arranging the alignment system is installed on the CCD camera.
Described CCD camera is mounted to by down towards the top, and is made of 2 CCD cameras, and a camera is to adjust the 1st nozzle, and another camera is to adjust last nozzle.
Described 2 CCD cameras installing with fixed intervals are can confirm that by mobile system all a plurality of ink guns are whole, and can real time monitoring.
Described cleaning device is after all template flow charts are finished, and gets back to the circulating operation of cleaning head and supply ink operation, is not the obstruction that prevents nozzle with the operation that machinery contacts simple wiping.
The advantageous effect of invention:
The present invention is for to apply flexibly the principle of inkjet printing in the display board production process, thereby simplifies working process.Thereby, have the effect of cost saving.
And the present invention is coated with fluorescence in addition and forms the effect applicable to the operation of all energy ink-jetizations such as electrode and between-line spacing except the multi-color filtrate operation of display board.
Content by above explanation if be engaged in the personnel of the industry, can be carried out diversified change and correction as can be known in the scope that does not break away from the technology of the present invention thought.
And patent request technology scope of the present invention is not limited to the scope of the foregoing description, and should decide according to patent request scope.
Below in conjunction with embodiments of the invention, formation and effect with invention further are illustrated with reference to accompanying drawing.
Description of drawings
Fig. 1 is used to make the side view of the ink-jet coating apparatus of display board for the present invention.
Fig. 2 is used to make the precedence diagram of treatment process of the ink-jet coating apparatus of display board for the present invention.
Fig. 3 is used for making a plurality of ink gun luffing structure of the ink-jet coating apparatus figure of display board for the present invention.
Fig. 4 is used to guarantee the television camera pie graph of accurate position for the present invention.
Fig. 5 is real-time injection monitor spraying system figure of the present invention.
Fig. 6 is a false template flow diagram of the present invention.
Fig. 7 is examined the schematic diagram of state for ink discharge device of the present invention.
Fig. 8 is used to make the 1st embodiment schematic diagram of the ink-jet coating apparatus of display board for the present invention.
Fig. 9 is used to make ink-jet coating apparatus the 2nd embodiment schematic diagram of display board for the present invention.
Among the figure: 1. transfer device, 2. rotary disk, 3. substrate, 4. rail, 5. nozzle grillage, 6. cleaning device, 7. ink gun, 8. head holder, 9. head fixed head.
The specific embodiment
Fig. 1 is used to make the side view of the ink jet type apparatus for coating of display board according to the present invention for expression.
As shown in Figure 1, the ink-jet coating apparatus of making display board according to the present invention is made of substrate 3, a plurality of ink guns 7 that can regulate the inclination angle, the cleaning device 6 in order to spray ink to substrate 3 quickly that cleans above-mentioned ink gun 7 the insides.
Above-mentioned a plurality of ink gun 7 be by nozzle grillage 5 when carrying out printing process, can either be mounted to fixedly, also can be mounted to movable type, can load onto 1～100 ink gun according to the required template of user, so just can finish flow process quickly.
In addition, aforesaid substrate 3 is can fix after rail 4 is installed on the rotary disk 2 of support substrate 3 and the transfer device 1 or move, and cleaning device 6 also can move simultaneously.
Fig. 2 is used to make the precedence diagram of treatment process of the ink-jet coating apparatus of display board for the present invention.
A plurality of ink guns and dress ink (S1) are installed among Fig. 2 as can be known.
Clean the nozzle face (S2) of mounted ink gun then, and come into line the position (S3) of nozzle.
After above-mentioned nozzle positional alignment is neat on X-Y platform installation base plate (S4).
Then, after aforesaid substrate installs (S4),, carry out ink jet printing (S6) then, again with regard to close examination template (S7), operation after the post processing again the substrate discharging neat (S5) of laying.
Fig. 3 is used for making a plurality of ink gun luffing structure of the ink-jet coating apparatus figure of display board for the present invention.
As can be known, each shower nozzle can both carry out pitching and take corresponding to the pitch of desired template in a plurality of ink guns among Fig. 3.Storehouse because all ink guns are finished with a flow process quickly, is arranged so can press correct interval for corresponding each resolution for this.
If this device can be applied to PDP, the making of the R of LCD etc., G, B colour transition filter plate just can be various types of by R, G, B, and the ink gun of three populations is installed.
In this ink gun, install ink, and with whole nozzles by the cleaning device 6 of last Fig. 1 and be ready to spray, if this moment, the words that not mobile cleaning device 6 but ink gun 7 are moving, just the fluctuation of the ink face that is injected by plastic tube causes spraying bad result, so Zhuan Zhi formation just becomes the appearance as Fig. 1 as mentioned above.
Fig. 4 is used to guarantee the television camera pie graph of accurate position for the present invention.
As shown in Figure 4, when substrate is installed, for forming correct template, must be the nozzle of ink gun and substrate marshalling.At 1CCD camera on Fig. 4 and two in 2CCD camera is the method for using nozzle alignment on the head, accomplishes to make ink to be ejected on the correct position.In order to confirm all a plurality of heads, make and to move automatically.
In addition, a 3CCD phase group of planes being installed is in order to guarantee the accuracy of position under situation about loading continuously on the substrate at every turn.
Fig. 5 is real-time injection monitor spraying system figure of the present invention.
As shown in Figure 5, in case guarantee the position, the ink that is sprayed by ink gun forms template on substrate, and this moment is for guaranteeing that qualification rate must have real-time monitoring system.
And the CCD camera among Fig. 5 is an injection action of confirming the nozzle of each ink gun to watch-dog.
Fig. 6 is a false template flow diagram of the present invention.
The feature of ink gun injection action as shown in Figure 6 is, carries out compared with injection, and it is more that unusual disease takes place during injection beginning.Therefore need false template operation.If can accomplish template earlier, at first to monitoring conveniently, and because provide the signal spacing earlier can for ink gun, thereby can offer help to the formation of creation meniscus.
Fig. 7 is examined the schematic diagram of state for ink discharge device of the present invention.
As shown in Figure 7, move to next operation after the substrate of finishing the template operation finally is examined, this operation is if resemble red, green, blue colour transition filter disc production process at that rate, and the track of this equipment is connected to baking box with row formula ground always.
Fig. 8 is used to make the 1st embodiment schematic diagram of the ink-jet coating apparatus of display board for the present invention.And Fig. 9 is used to make ink-jet coating apparatus the 2nd embodiment schematic diagram of display board for the present invention.
As Fig. 8 and shown in Figure 9, it is that expression is produced the head unit system that uses injection apparatus in batches as exploitation, and its 1st embodiment is cut apart head fixed head 9 fixing, and its 2nd examples of implementation are for to be fixed on head fixed head 9 on the axle.
The all fixed axis of fixing head and fix each head holder 8 not only can be adjusted each axle respectively, and the angle that can regulate each fixed axis.
This system can once be ejected into all places of plate face, and can shorten activity time.
Claims (8)
1, is used to make the ink-jet coating apparatus of display board, it is characterized in that: by substrate with can regulate a plurality of ink guns at angle of inclination, and be ejected into the cleaning device formation that is provided with on the substrate simultaneously for ink with ink gun inside.
2, the ink-jet coating apparatus that is used to make display board according to claim 1, it is characterized in that described substrate both can have been fixed also can move about.
3, the ink-jet coating apparatus that is used to make display board according to claim 1 is characterized in that described ink gun is can establish 1～100 according to required template.
4, the ink-jet coating apparatus that is used to make display board according to claim 3, the nozzle grillage that it is characterized in that described a plurality of ink guns is corresponding to the moulding plate node distance, and is parallel to plate and can be with angle pitching arbitrarily.
5, the ink-jet coating apparatus that is used to make display board according to claim 4 is characterized in that described nozzle grillage can be to have the cause of arranging the alignment system because it is equipped with on the CCD camera with arbitrarily angled swing.
6, the ink-jet coating apparatus that is used to make display board according to claim 5 is characterized in that described CCD camera by being made up of two CCD cameras of installing down up, and one is to aim at the 1st shower nozzle, and another is a nozzle of aiming at end.
7, the ink-jet coating apparatus that is used to make display board according to claim 6 is characterized in that described two CCD cameras installing with fixed intervals are to confirm that by traveling system a plurality of ink guns is whole, and can monitor in real time.
8, the ink-jet coating apparatus that is used to make display board according to claim 1 is characterized in that the operation that described cleaning device adopts, and is after finishing all template flow charts, gets back to the circulating operation that head cleaned and supplied with the ink operation; Not to prevent the nozzle phenomenon of blocking with the operation that machinery contacts simple wiping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03133311 CN1261230C (en) | 2003-05-19 | 2003-05-19 | Ink jetting coating unit for making display board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03133311 CN1261230C (en) | 2003-05-19 | 2003-05-19 | Ink jetting coating unit for making display board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1548247A true CN1548247A (en) | 2004-11-24 |
| CN1261230C CN1261230C (en) | 2006-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03133311 Expired - Fee Related CN1261230C (en) | 2003-05-19 | 2003-05-19 | Ink jetting coating unit for making display board |
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| Country | Link |
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| CN (1) | CN1261230C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100467140C (en) * | 2004-05-10 | 2009-03-11 | 鸿富锦精密工业（深圳）有限公司 | Coating equipment |
| CN101927610A (en) * | 2009-06-17 | 2010-12-29 | 株式会社爱发科 | Blowoff |
| CN101663098B (en) * | 2007-04-23 | 2013-02-27 | 武藏工业株式会社 | Working apparatus, and cover for the working apparatus |
| CN103537407A (en) * | 2013-10-31 | 2014-01-29 | 南京中电熊猫液晶显示科技有限公司 | Liquid crystal panel frame adhesive coating equipment and cleaning and pre-coating control method |
| CN104808586A (en) * | 2015-04-20 | 2015-07-29 | 京东方科技集团股份有限公司 | Coating machine |
| CN106461989A (en) * | 2014-06-06 | 2017-02-22 | 武藏工业株式会社 | Liquid material dropping device and method |
| CN109291654A (en) * | 2017-07-24 | 2019-02-01 | 柯尼卡美能达株式会社 | Ink-jet recording apparatus and test chart detection method |
-
2003
- 2003-05-19 CN CN 03133311 patent/CN1261230C/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100467140C (en) * | 2004-05-10 | 2009-03-11 | 鸿富锦精密工业（深圳）有限公司 | Coating equipment |
| CN101663098B (en) * | 2007-04-23 | 2013-02-27 | 武藏工业株式会社 | Working apparatus, and cover for the working apparatus |
| CN101927610A (en) * | 2009-06-17 | 2010-12-29 | 株式会社爱发科 | Blowoff |
| CN101927610B (en) * | 2009-06-17 | 2012-05-09 | 株式会社爱发科 | Discharge device |
| CN103537407A (en) * | 2013-10-31 | 2014-01-29 | 南京中电熊猫液晶显示科技有限公司 | Liquid crystal panel frame adhesive coating equipment and cleaning and pre-coating control method |
| CN103537407B (en) * | 2013-10-31 | 2016-03-16 | 南京中电熊猫液晶显示科技有限公司 | Liquid crystal display panel frame glue coating apparatus and cleaning and tell control method in advance |
| CN106461989A (en) * | 2014-06-06 | 2017-02-22 | 武藏工业株式会社 | Liquid material dropping device and method |
| CN106461989B (en) * | 2014-06-06 | 2021-01-12 | 武藏工业株式会社 | Liquid material dripping device and method |
| CN104808586A (en) * | 2015-04-20 | 2015-07-29 | 京东方科技集团股份有限公司 | Coating machine |
| CN109291654A (en) * | 2017-07-24 | 2019-02-01 | 柯尼卡美能达株式会社 | Ink-jet recording apparatus and test chart detection method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1261230C (en) | 2006-06-28 |
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Legal Events
| Date | Code | Title | Description |
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| 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 | ||
| ASS | Succession or assignment of patent right |
Owner name: NANJING LG XINGANG DISPLAY CO., LTD. Free format text: FORMER OWNER: LG ELECTRONICS (SHENYANG) CO., LTD. Effective date: 20070323 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20070323 Address after: 210038 No. 346 Yao Yao Avenue, Nanjing economic and Technological Development Zone, Jiangsu, China Patentee after: LG Electronics Nanjing Display Co., Ltd. Address before: 110179 35,40, hi tech Development Zone, Liaoning, Shenyang Patentee before: LG Electronic (Shenyang) Co., Ltd. |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060628 |