CN1261230C - Ink jetting coating unit for making display board - Google Patents
Ink jetting coating unit for making display board Download PDFInfo
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- CN1261230C CN1261230C CN 03133311 CN03133311A CN1261230C CN 1261230 C CN1261230 C CN 1261230C CN 03133311 CN03133311 CN 03133311 CN 03133311 A CN03133311 A CN 03133311A CN 1261230 C CN1261230 C CN 1261230C
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Abstract
The present invention relates to an ink-jet coating device for manufacturing a display panel. The ink-jet coating device for manufacturing a display panel is composed of a basal plate, a plurality of ink guns and a cleaning device, wherein the ink guns can adjust the slope angle, the ink in the ink guns can be simultaneously jetted onto the basal plate by the cleaning device, the basal plate can be fixed and can also move, the number of the ink guns can be 1 to 100 according to required mould plates, a nozzle plate rack of the ink guns corresponds to the pitch of the mould plates and is parallel to the mould plates, and the nozzle plate rack can tilt with any angle. The present invention has the advantage that the ink-jet printing principle is smartly used for the manufacture procedure of the display panel so as to simplify the procedure. Accordingly, the present invention saves the expense. Besides the color filtering procedure of the display panel, the present invention also has the advantages of coating fluorescent object to form an electrode and a line interval, etc. which are suitable for all the procedures of the ink-jet.
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 portable 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 is corresponding to the moulding plate node distance, and is parallel to substrate and can carries out pitching and take with arbitrarily angled.
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 be by substrate 3, can regulate the inclination angle a plurality of ink guns 7, clean can be constituted in the above-mentioned ink gun 7 to the cleaning device 6 that substrate 3 sprays ink simultaneously.
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 the said 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.1CCD camera on Fig. 4 and two in 2CCD camera are with a method of top nozzle alignment, accomplish 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 is characterized in that described substrate both can fix also removable.
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 substrate and can carries out pitching and take with arbitrarily angled.
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 all ink guns by mobile system, 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; It or not the phenomenon that prevents spray nozzle clogging 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 CN1548247A (en) | 2004-11-24 |
| CN1261230C true 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) |
Families Citing this family (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 |
| JP5470036B2 (en) * | 2007-04-23 | 2014-04-16 | 武蔵エンジニアリング株式会社 | Working device and working device cover |
| JP5317844B2 (en) * | 2009-06-17 | 2013-10-16 | 株式会社アルバック | Discharge device |
| 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 |
| JP6389379B2 (en) * | 2014-06-06 | 2018-09-12 | 武蔵エンジニアリング株式会社 | Liquid material dropping apparatus 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 |
| JP7095238B2 (en) * | 2017-07-24 | 2022-07-05 | コニカミノルタ株式会社 | Inkjet recording device and test chart detection method |
-
2003
- 2003-05-19 CN CN 03133311 patent/CN1261230C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1548247A (en) | 2004-11-24 |
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| 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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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 |