CN101024555A - Paste dispensing apparatus capable of preventing static electricity - Google Patents
Paste dispensing apparatus capable of preventing static electricity Download PDFInfo
- Publication number
- CN101024555A CN101024555A CN 200710079351 CN200710079351A CN101024555A CN 101024555 A CN101024555 A CN 101024555A CN 200710079351 CN200710079351 CN 200710079351 CN 200710079351 A CN200710079351 A CN 200710079351A CN 101024555 A CN101024555 A CN 101024555A
- Authority
- CN
- China
- Prior art keywords
- glass substrate
- worktable
- ion
- pore
- ion generator
- 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.)
- Pending
Links
Images
Landscapes
- Elimination Of Static Electricity (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
- Surface Treatment Of Glass (AREA)
Abstract
The present invention provides a mash distributor, including a table having air holes, wherein the glass substrate is absorbed by these holes to maintain the table at suitable position; an ion generator arranged on the table and jetting ion to the lower surface of the glass substrate to prevent the static; and a distributing system for distributing the mass onto the glass substrate when moving along 'X' and 'Y' directions. An embodiment of the present invention provides advantages of preventing the static between the glass substrate and the table, which makes the defect caused by static minimized.
Description
Technical field
The present invention relates to a kind of dispenser, can prevent from worktable and form thereon between the glass substrate of pasty state pattern to produce static.
Background technology
Flat-panel monitor comprises increasing technology, and these technology can make the video display unit (VDU) ratio use the conventional television of cathode tube and video display unit (VDU) is lighter and Bao Deduo, and the thickness of flat-panel monitor is usually less than 10cm (4 inches).The flat-panel monitor that needs to bring in constant renewal in comprises liquid-crystal display (LCD), plasma display, field-emitter display (FED), organic light emitting diode display (OLED), surface-conduction-electron emission display (SED), nanometer emission display (NED) and electroluminescent display (ELD).
Liquid-crystal display (LCD) is very thin panel display apparatus, is made by the colour or the include monochrome pixels of any amount that is arranged on light source or reverberator front.Liquid-crystal display is because it uses very a spot of electric energy and widespread use.
The liquid crystal panel that is used as liquid-crystal display is by following process manufacturing.
On top glass substrate, form the pattern of colored filter and common electrode.On the lower glass substrate relative, form the pattern of thin film transistor (TFT) and pixel electrode with top glass substrate.On upper and lower glass substrate, deposit alignment layer.Friction (rub) alignment layer is so that the liquid crystal molecule between two alignment layers has pre-tilt angle and direction.
On any of top glass substrate and lower glass substrate, form the pasty state pattern, will have the upper and lower glass substrate of liquid crystal layer with sealing closely therebetween.Then, be formed with deposit fluid crystal layer on the glass substrate of pasty state pattern thereon.At last, upper and lower glass substrate is fitted together, to make liquid crystal panel.
Relative distance between the nozzle of change glass substrate and dispensing heads, dispenser forms the pasty state pattern on glass substrate simultaneously.That is, form on glass substrate in the process of pasty state pattern, the worktable that is mounted with glass substrate on it moves along a direction, and the support frame that is provided with dispensing heads is along moving with the perpendicular direction of movable workbench direction.
But, glass substrate is loaded on the worktable or with it when worktable unloads, in dispenser, produce static, thereby in display panel, cause defective.
That is, substrate is loaded on the worktable and with it when worktable unloads, the friction that causes between the surface of worktable and the surface of substrate makes between substrate and the worktable and produces static.
Summary of the invention
Therefore, the objective of the invention is to, substrate is loaded on the worktable and with it during the worktable unloading, prevent between substrate and worktable, to produce static.
According to an aspect of the present invention, provide a kind of dispenser, having comprised: worktable, it has pore, and by these pores, glass substrate is adsorbed, to remain on the appropriate location on the worktable; Ion generator, it is arranged on the worktable, towards the lower surface ejected ion of glass substrate, to prevent to produce static; And distribution system, it is backward, forward, to the right or when being moved to the left, be distributed in mashed prod on the glass substrate.
By below in conjunction with the accompanying drawing detailed description of the present invention, it is more apparent that above and other objects of the present invention, feature, aspect and advantage will become.
Description of drawings
Included to provide further understanding of the present invention and to comprise in this manual and constitute the accompanying drawing of the part of this specification sheets, show embodiments of the invention, and be used for explaining principle of the present invention with described description.
In the accompanying drawing:
Fig. 1 shows the skeleton view according to dispenser of the present invention;
Fig. 2 shows in dispenser according to the present invention the synoptic diagram that glass substrate is loaded on the worktable;
Fig. 3 shows from glass substrate being loaded on the worktable to the glass substrate that produces from the process of worktable unloading glass substrate and the synoptic diagram of the relationship change the worktable; And
Fig. 4 shows the synoptic diagram of another embodiment of the present invention.
Embodiment
To describe the preferred embodiments of the present invention in detail now, the example is shown in the drawings.
Fig. 1 shows the skeleton view according to dispenser of the present invention.Fig. 2 shows in dispenser according to the present invention the synoptic diagram that glass substrate is loaded on the worktable.Fig. 3 shows the synoptic diagram of the relationship change between glass substrate and the worktable, and described variation results from from glass substrate being loaded on the worktable to from the process of worktable unloading glass substrate.
Dispenser according to the present invention comprises: main body 10; Worktable 20, it is arranged on the main body 10; Ion generator 65, it is connected to worktable 20; And distribution system, it is assigned to mashed prod on the glass substrate that is loaded on the worktable 20.
Mashed prod is being assigned to before glass substrate " G " goes up, worktable 20 remains on appropriate location on the worktable 20 with glass substrate " G ".A plurality of pores 22 are formed on the worktable 20 at regular intervals.
A plurality of pores 22 are used for glass substrate " G " is remained on appropriate location on the worktable 20, and are connected to the air pressure generation unit 60 of suction and injection air.
After being loaded into glass substrate " G " on the worktable 20,60 work of air pressure generation unit are with the air that aspirates between glass substrates " G " and the worktable by a plurality of pores 22.This feasible appropriate location that glass substrate can be remained on the worktable 20.When unloading glass substrate " G " from worktable 20,60 work of air pressure generation unit are to pass through a plurality of pores 22 injection air between glass substrate " G " and worktable.This makes can be from releasing such glass substrate " G " on the worktable 20.
A plurality of ion jet holes 25 are formed on the worktable 20 at interval with rule, and do not interfere adjacent pore 22.A plurality of ion jet holes 25 are connected to provides ionic ion generator 65, and described ion generator 65 is arranged on the outside of worktable 20.
The support frame 50 that can move along " Y " direction is a bridge shape framework of crossing over worktable.Main body 10 is provided with a pair of support frame 50.Support unit 50 is provided with a plurality of dispensing heads 40, and mashed prod is assigned on the glass substrate " G ", wherein, each dispensing heads all is connected to the control unit (not shown).
Operation according to dispenser of the present invention is described now.
Two support frames 50 move in opposite direction, with promotion each other, thereby by the space between the support frame 50 glass substrate " G " are loaded on the worktable 20.
After being loaded into glass substrate " G " on the worktable 20, air pressure generation unit 60 work with by the air between pore 22 suction glass substrates " G " and the worktable 20, thereby remains on appropriate location on the worktable 20 with glass substrate " G ".
In on mashed prod being distributed in glass substrate " G ", worktable 20 moves along " Y " direction, and dispensing heads 40 move along " X " direction (that is, edge and the vertical direction of the travel direction of worktable 20).
Finish be assigned to mashed prod on the glass substrate after, the detecting unit (not shown) detects the jelly pattern be formed on the glass substrate, to find any defective in the jelly pattern.
When not detecting defective, air pressure generation unit injection air is with releasing such glass substrate from worktable 20.
Afterwards, ion generator 65 work, with by ion jet hole 25 towards the upper surface of glass substrate " G " ejected ion equably.Do like this is to produce static in order to prevent between glass substrate " G " and worktable 20.
After the upper surface ejected ion of glass substrate " G ", the robot (not shown) unloads glass substrate " G " from worktable 20.
The lower surface of glass substrate " G " is exposed to prevents to produce static in the ion.Therefore, protective glass substrate " G " is not damaged because of static.
Fig. 4 shows the view of another embodiment of the present invention.Do not form ion jet hole 25 on the worktable 20.Displaced is that air pressure generation unit 60 is shared its pore 22 with ion generator 65.Ion generator 65 is connected to the pipeline that pore 22 is engaged with air pressure generation unit 60.That is, ion generator 65 can pass through pore 22 ejected ion.
This has saved extra necessity that forms ion jet hole 25 on worktable 20.Therefore, it makes and can adopt ion generator 65 in traditional dispenser (wherein, worktable 20 does not have extra hole to distribute to ion generator 65).
Provide according to embodiments of the invention and to have prevented between glass substrate and worktable to produce the electrostatic advantage.This makes because the defective that static causes minimizes.
Because under the prerequisite that does not deviate from spirit of the present invention or inner characteristic, the present invention can implement with various forms, should also be appreciated that, unless stated otherwise, the foregoing description is not limited by above-described any details, and should be in the spirit and scope of the invention that claims limited extensive structure, therefore, drop on that institute in the equivalent scope of claim boundary or these boundaries changes and correction trends towards being comprised by claims.
Claims (4)
1. dispenser comprises:
Worktable, it has pore, and glass substrate is adsorbed by described pore, to remain on the appropriate location on the described worktable;
Ion generator, it is arranged on the described worktable, towards the lower surface ejected ion of described glass substrate, to prevent to produce static; And
Distribution system when moving along " X " and " Y " direction, is distributed in mashed prod on the described glass substrate.
2. dispenser according to claim 1, wherein, described distribution system comprises:
Dispensing heads can move along the width of described worktable, are used to distribute described mashed prod; And
Support frame can move along the length direction of described worktable, and described dispensing heads are disposed thereon.
3. dispenser according to claim 1 and 2, wherein, described ion generator is by the lower surface ejected ion of ion jet hole towards described glass substrate, and described ion jet hole is formed on the described worktable.
4. dispenser according to claim 1 and 2, wherein, described ion generator is by the lower surface ejected ion of described pore towards described glass substrate, and described pore is formed on the described worktable.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060018231 | 2006-02-24 | ||
| KR20060018231 | 2006-02-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101024555A true CN101024555A (en) | 2007-08-29 |
Family
ID=38743263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710079351 Pending CN101024555A (en) | 2006-02-24 | 2007-02-15 | Paste dispensing apparatus capable of preventing static electricity |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101024555A (en) |
| TW (1) | TWI343282B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101804399A (en) * | 2009-02-17 | 2010-08-18 | 塔工程有限公司 | The method that moves of saddle and coating head unit in used saddle of coating machine and the control coating machine |
-
2007
- 2007-02-15 CN CN 200710079351 patent/CN101024555A/en active Pending
- 2007-02-16 TW TW96106294A patent/TWI343282B/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101804399A (en) * | 2009-02-17 | 2010-08-18 | 塔工程有限公司 | The method that moves of saddle and coating head unit in used saddle of coating machine and the control coating machine |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200735970A (en) | 2007-10-01 |
| TWI343282B (en) | 2011-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101178522B (en) | Dispensing apparatus for manufacturing liquid display panel | |
| KR100704581B1 (en) | Liquid droplet ejection apparatus, liquid droplet ejection method, manufacturing method of electro-optical device, electro-optical device and electronic device | |
| US8096637B2 (en) | Liquid droplet ejection apparatus, method of manufacturing electrooptical device, electrooptical device, and electronic apparatus | |
| US8888548B2 (en) | Apparatus of dispensing liquid crystal using the ultrasonic wave | |
| KR20040030304A (en) | Droplet discharge apparatus, method of manufacturing electro-optic apparatus, electro-optic apparatus, and electronic instrument | |
| TW200408551A (en) | Head cap, droplet ejection apparatus, manufactures of LCD device, organic EL device, electron emission device, PDP device, electrophoretic display device, color filter, and organic EL, methods of forming spacer, wiring, lens, resist, and light diffusion | |
| US9375733B2 (en) | Method and device for coating alignment film | |
| CN100410077C (en) | Droplet discharge device, method for manufacturing electro-optical device, electro-optical device, and electronic device | |
| TWI267672B (en) | Thin film forming device, optoelectronic device and electronic machine | |
| CN101024555A (en) | Paste dispensing apparatus capable of preventing static electricity | |
| JP2006289355A (en) | Apparatus and method for forming thin film | |
| CN102126343B (en) | Apparatus for ejecting liquid droplet | |
| TW200815108A (en) | Nozzle assembly for liquid crystal dispensing apparaus | |
| JP5240466B2 (en) | FPD substrate manufacturing method and apparatus | |
| US8919901B2 (en) | Substrate printing device and substrate printing method | |
| JP2006018217A (en) | Method for manufacturing flat panel display and apparatus for mechanically polishing outside surface of glass substrate for flat panel display | |
| JP2006243754A (en) | Method for manufacturing flat panel display and apparatus for mechanically polishing outside surface of glass substrate for flat panel display, and flat panel display | |
| CN100443301C (en) | Droplet discharge device and discharge method, electro-optical device and manufacturing method thereof | |
| TWI533943B (en) | Adhesive coating apparatus | |
| US20080088782A1 (en) | Process of printing alignment layer of liquid crystal display | |
| JP2003246053A (en) | Film forming apparatus and method of discharging coating liquid, and device manufacturing apparatus, device manufacturing method, and device | |
| KR100816070B1 (en) | Dispenser for manufacturing flat panel display | |
| JP2006281070A (en) | Ink jet coater | |
| CN101966525B (en) | Apparatus for cleaning substrate | |
| JP2004306546A (en) | Suction cleaning method and suction cleaning device for nozzle surface, droplet discharge device, manufacturing method of electro-optical device, electro-optical device, and electronic apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20070829 |