CN104570508B - Liquid crystal drip device - Google Patents
Liquid crystal drip device Download PDFInfo
- Publication number
- CN104570508B CN104570508B CN201410817854.9A CN201410817854A CN104570508B CN 104570508 B CN104570508 B CN 104570508B CN 201410817854 A CN201410817854 A CN 201410817854A CN 104570508 B CN104570508 B CN 104570508B
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- filter
- bottle
- blast pipe
- drip device
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1341—Filling or closing of cells
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1341—Filling or closing of cells
- G02F1/13415—Drop filling process
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Degasification And Air Bubble Elimination (AREA)
Abstract
The present invention discloses a kind of liquid crystal drip device, including Liquid crystal bottle, filter and pump, by woven hose so that the filter is connected between the Liquid crystal bottle and the pump, the Liquid crystal bottle is used to store liquid crystal, and the pump is used to extract liquid crystal and liquid crystal is dropped into substrate.The liquid crystal drip device also includes blast pipe, one end of the blast pipe is stretched into the filter, the other end of the blast pipe stretches into the position in the Liquid crystal bottle and more than liquid crystal in the Liquid crystal bottle, and the blast pipe is used to discharge in the bubble entered in the filter.The liquid crystal drip device can prevent bubble filter and cause plugged filter.
Description
Technical field
The present invention relates to liquid crystal drip device.
Background technology
Thin Film Transistor-LCD (Thin Film Transistor Liquid Crystal Display, TFT-
LCD) unquestionable is main product in modern displays part.Constituting portion general TFT-LCD is divided into, thin film transistor (TFT) base
Plate (TFT substrate), colored filter substrate (CF substrates) and the liquid crystal material being folded between Array substrates and CF substrates.
TFT-LCD main operational principle is：By liquid crystal material of the appropriate voltage-drop loading between TFT substrate and CF substrates, make
Liquid crystal molecule is deflected under voltage effect, and different penetrances are obtained by the control of different voltages, it is achieved thereby that display.
Traditional liquid crystal injection mode has been eliminated, and (TFT substrate is first completed to group with CF substrates, recycles capillarity will
Liquid crystal is sucked).At this stage, most liquid crystal panel factories use liquid crystal drop process, i.e., will calculate before to group
Amount of liquid crystal is added dropwise in CF or TFT substrate, then by TFT substrate and CF substrates to group.Liquid crystal drop process is greatly shortened
Processing time, while having saved nearly 40% liquid crystal.
Liquid crystal drop lower pipeline at this stage is as follows：It is brilliant using PUMP drawing liquids, make to form negative pressure in pipeline and filter, so that
Suction out the liquid crystal in Liquid crystal bottle.Because current Liquid crystal bottle is moved with board, it can be produced in moving process, in Liquid crystal bottle superfine
Minute bubbles, bubble can enter filter filter membrane area cause it is following two bad：
1. filter membrane area liquid level declines, the reduction of filter membrane utilization rate.
Filter membrane is caused to block 2. aperture is entered in 0.1um filter membrane hole for 0.1um or bigger bubble, filter funeral
Lose filter capacity and scrap.Disorder causes substrate to scrap under liquid crystal drop.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of liquid crystal drip device, can prevent bubble from entering filtering
Device simultaneously blocks filter.
To achieve these goals, embodiment of the present invention provides following technical scheme：
The present invention has supplied a kind of liquid crystal drip device, including Liquid crystal bottle, filter and pump, by woven hose so that the mistake
Filter is connected between the Liquid crystal bottle and the pump, and the Liquid crystal bottle is used to store liquid crystal, and the pump is used to extract liquid crystal simultaneously
Liquid crystal is dropped on substrate, the liquid crystal drip device also includes blast pipe, and the filter is stretched into one end of the blast pipe
Interior, the other end of the blast pipe stretches into the position in the Liquid crystal bottle and more than liquid crystal in the Liquid crystal bottle, the row
Tracheae is used to discharge in the bubble entered in the filter, and the Liquid crystal bottle is provided with passage, and the passage causes described
Air in Liquid crystal bottle more than liquid crystal is communicated with the external world.
Wherein, filter membrane is set in the filter, the liquid crystal in the Liquid crystal bottle is delivered to the mistake by the woven hose
Filter membrane, is delivered in the pump, the filter by woven hose and is additionally provided with again by the liquid crystal after the filtering of the filter membrane
Rong Qi areas, the Rong Qi areas are located at the filter membrane vertical direction, and the position that the blast pipe stretches into the filter is rested on
In the Rong Qi areas.
Wherein, the filter also includes buffer area, and the buffer area is located at the lower section of the filter membrane, by the mistake
Liquid crystal after membrane filtration is housed in the buffer area.
Wherein, the filter includes housing and fastener, and the fastener is attached to just holding to described for the housing
At the position in gas area, the fastener is provided with through hole, and the blast pipe passes through the through hole to stretch into the filter.
Wherein, the filter also includes seal washer, the seal washer located at the fastener and the housing it
Between.
Wherein, the blast pipe is Teflon material.
Wherein, the Liquid crystal bottle includes bottle and bottle cap and sealing ring, and the sealing ring is located at the bottle cap and the bottle
Between body.
The present invention is stretched into the filter by one end of the blast pipe, and the other end of the blast pipe stretches into described
Position in Liquid crystal bottle and more than liquid crystal in the Liquid crystal bottle, is used to enter in the filter by the blast pipe
Bubble discharge so that filtration fraction (filter membrane) is full of liquid crystal all the time in filter, and the utilization rate of filter is 100%, is prevented
Only because bubble enters the exception that caused plugged filter is caused.
Brief description of the drawings
In order to illustrate more clearly of technical scheme, the required accompanying drawing used in embodiment will be made below
Simply introduce, it should be apparent that, drawings in the following description are only some embodiments of the present invention, general for this area
For logical technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained such as these accompanying drawings.
Fig. 1 is the schematic diagram in the liquid crystal drip device that one embodiment of the present invention is provided.
Embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is carried out clear
Chu, it is fully described by.
As shown in figure 1, the present invention has supplied a kind of liquid crystal drip device, including Liquid crystal bottle 10, filter 20 and pump 30, pass through
Woven hose 40 causes the filter 20 to be connected between the Liquid crystal bottle 10 and the pump 30, and the Liquid crystal bottle 10 is used to store
Liquid crystal, the pump 30 is used to extract liquid crystal and liquid crystal is dropped into substrate, and the liquid crystal drip device also includes blast pipe 50, institute
The one end for stating blast pipe 50 is stretched into the filter 20, and the other end of the blast pipe 50 is stretched into the Liquid crystal bottle 10 and position
In the position in the Liquid crystal bottle 10 more than liquid crystal, the blast pipe 50 is used to arrange in the bubble entered in the filter 20
Go out, the Liquid crystal bottle 10 is provided with passage 12, the passage 12 cause air in the Liquid crystal bottle 10 more than liquid crystal with it is outer
Boundary is communicated, i.e., the air pressure of the air in Liquid crystal bottle 10 is atmospheric pressure.
Specifically, filter membrane 22 is set in the filter 20, the woven hose 40 is by the liquid crystal in the Liquid crystal bottle 10
The filter membrane 22 is delivered to, the pump is delivered to by woven hose 40 by the liquid crystal after the filtering of the filter membrane 22 again
30, Rong Qi areas 24 are additionally provided with the filter 20, the Rong Qi areas 24 are located at the vertical direction of filter membrane 22, the exhaust
The position that pipe 50 stretches into the filter 20 is rested in the Rong Qi areas 24.
The filter 20 also includes buffer area 26, and the buffer area 26 is located at the lower section of the filter membrane 22, by institute
The liquid crystal after filter membrane 22 is filtered is stated to be housed in the buffer area 26.
The filter 20 include housing (not marking) and fastener 28, the fastener 28 be attached to the housing just
At the position in the Rong Qi areas 24, the fastener 28 is provided with through hole, and the blast pipe 50 is through the through hole to stretch into
State filter 20.The fastener 28 can be nut or stud, and through hole is opened in the position in the axle center of nut or bolt.
The filter 20 also include seal washer (not shown), the seal washer located at the fastener 28 with it is described
Between housing.
The blast pipe 50 is Teflon material.
The Liquid crystal bottle 10 includes bottle and bottle cap and sealing ring, the sealing ring located at the bottle cap and the bottle it
Between.
The present invention is stretched into the filter 20 by one end of the blast pipe 50, and the other end of the blast pipe 50 is stretched
Enter the position in the Liquid crystal bottle 10 and more than liquid crystal in the Liquid crystal bottle 10, be used to enter by the blast pipe 50
Bubble discharge in the filter 20 so that filtration fraction (filter membrane 22) is full of liquid crystal, filter all the time in filter 20
20 utilization rate is 100%, prevents from blocking the exception caused because bubble enters caused filter 20.
The operation principle of liquid crystal drip device of the present invention is：The blast pipe 50 of the top of filter 20 is connected back to Liquid crystal bottle 10
In, pressure is equal with atmospheric pressure.When liquid crystal board works, the position of Liquid crystal bottle 10 is higher than the position of filter 20, and liquid crystal passes through
Gravity, is full of the part of filter membrane 22 of filter 20 in real time, and air is discharged by blast pipe 50.Pump 30 carries out drawing liquid
When brilliant, the liquid crystal that the pipeline of the lower section of filter membrane 22 is formed around negative pressure, filter membrane 22 is carried as the source of liquid crystal directly to pump 30
Feed flow is brilliant, and the bubble produced by filter membrane 22 is directly discharged by blast pipe 50.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (7)
1. a kind of liquid crystal drip device, including Liquid crystal bottle, filter and pump, by woven hose so that the filter is connected to institute
State between Liquid crystal bottle and the pump, the Liquid crystal bottle is used to store liquid crystal, and the pump is used to extract liquid crystal and liquid crystal is dropped into base
On plate, it is characterised in that the liquid crystal drip device also includes blast pipe, and the filter is stretched into one end of the blast pipe
Interior, the other end of the blast pipe stretches into the position in the Liquid crystal bottle and more than liquid crystal in the Liquid crystal bottle, the row
Tracheae is used to discharge in the bubble entered in the filter, and the Liquid crystal bottle is provided with passage, and the passage causes described
Air in Liquid crystal bottle more than liquid crystal is communicated with the external world.
2. liquid crystal drip device as claimed in claim 1, it is characterised in that filter membrane, the transfusion are set in the filter
Liquid crystal in the Liquid crystal bottle is delivered to the filter membrane by pipe, and transfusion is passed through again by the liquid crystal after the filtering of the filter membrane
Pipe, which is delivered in the pump, the filter, is additionally provided with Rong Qi areas, and the Rong Qi areas are located at the filter membrane vertical direction, described
The position that blast pipe stretches into the filter is rested in the Rong Qi areas.
3. liquid crystal drip device as claimed in claim 2, it is characterised in that the filter also includes buffer area, described slow
The lower section that area is located at the filter membrane is deposited, the liquid crystal after the filtering membrane filtration is housed in the buffer area.
4. liquid crystal drip device as claimed in claim 3, it is characterised in that the filter includes housing and fastener, institute
State fastener be attached to the housing just to the position in the Rong Qi areas at, the fastener be provided with through hole, the blast pipe
Through the through hole to stretch into the filter.
5. liquid crystal drip device as claimed in claim 4, it is characterised in that the filter also includes seal washer, described
Seal washer is located between the fastener and the housing.
6. liquid crystal drip device as claimed in claim 1, it is characterised in that the blast pipe is Teflon material.
7. liquid crystal drip device as claimed in claim 1, it is characterised in that the Liquid crystal bottle includes bottle and bottle cap and sealing
Circle, the sealing ring is located between the bottle cap and the bottle.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410817854.9A CN104570508B (en) | 2014-12-24 | 2014-12-24 | Liquid crystal drip device |
| PCT/CN2015/070368 WO2016101353A1 (en) | 2014-12-24 | 2015-01-08 | Liquid crystal instillation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410817854.9A CN104570508B (en) | 2014-12-24 | 2014-12-24 | Liquid crystal drip device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104570508A CN104570508A (en) | 2015-04-29 |
| CN104570508B true CN104570508B (en) | 2017-10-13 |
Family
ID=53086962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410817854.9A Active CN104570508B (en) | 2014-12-24 | 2014-12-24 | Liquid crystal drip device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104570508B (en) |
| WO (1) | WO2016101353A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110673404B (en) * | 2019-10-15 | 2022-02-22 | Tcl华星光电技术有限公司 | Liquid crystal dripping device and liquid crystal dripping method |
| CN111290178B (en) * | 2020-02-25 | 2022-08-05 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal dripping device |
| CN111679514A (en) * | 2020-06-11 | 2020-09-18 | Tcl华星光电技术有限公司 | Liquid crystal dripping device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2082173U (en) * | 1991-01-09 | 1991-08-07 | 范小凡 | Infusion apparatus being able to filter particles and eliminate bubbles |
| CN1758118A (en) * | 2004-10-08 | 2006-04-12 | 中华映管股份有限公司 | Liquid crystal drip device and liquid crystal supply module |
| CN101303488A (en) * | 2008-06-23 | 2008-11-12 | 昆山龙腾光电有限公司 | Liquid feed system |
| JP4331194B2 (en) * | 2006-10-10 | 2009-09-16 | 株式会社アルバック | Liquid dripping device |
| CN101791444A (en) * | 2010-03-01 | 2010-08-04 | 江西洪达医疗器械集团有限公司 | Safe bubble-free infusion set |
| CN201618259U (en) * | 2010-02-08 | 2010-11-03 | 江西洪达医疗器械集团有限公司 | Bubble-free infusion device |
| CN202093284U (en) * | 2011-06-21 | 2011-12-28 | 昆山龙腾光电有限公司 | Liquid crystal supply system |
| CN202342562U (en) * | 2011-10-29 | 2012-07-25 | 徐小滨 | Automatically exhausting medical intravenous infusion set |
| CN102819150A (en) * | 2012-08-06 | 2012-12-12 | 深圳市华星光电技术有限公司 | Liquid crystal injection device and liquid crystal container |
| WO2012176681A1 (en) * | 2011-06-21 | 2012-12-27 | シャープ株式会社 | Liquid crystal dropping apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101246286B (en) * | 2007-12-26 | 2011-03-30 | 昆山龙腾光电有限公司 | LCD instilling device |
| GB0811050D0 (en) * | 2008-06-17 | 2008-07-23 | U Pol Ltd | A Connector for a gravity feed spray gun, a gravity feed spray gun and a method of preparing a spray paint |
-
2014
- 2014-12-24 CN CN201410817854.9A patent/CN104570508B/en active Active
-
2015
- 2015-01-08 WO PCT/CN2015/070368 patent/WO2016101353A1/en active Application Filing
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2082173U (en) * | 1991-01-09 | 1991-08-07 | 范小凡 | Infusion apparatus being able to filter particles and eliminate bubbles |
| CN1758118A (en) * | 2004-10-08 | 2006-04-12 | 中华映管股份有限公司 | Liquid crystal drip device and liquid crystal supply module |
| JP4331194B2 (en) * | 2006-10-10 | 2009-09-16 | 株式会社アルバック | Liquid dripping device |
| CN101303488A (en) * | 2008-06-23 | 2008-11-12 | 昆山龙腾光电有限公司 | Liquid feed system |
| CN201618259U (en) * | 2010-02-08 | 2010-11-03 | 江西洪达医疗器械集团有限公司 | Bubble-free infusion device |
| CN101791444A (en) * | 2010-03-01 | 2010-08-04 | 江西洪达医疗器械集团有限公司 | Safe bubble-free infusion set |
| CN202093284U (en) * | 2011-06-21 | 2011-12-28 | 昆山龙腾光电有限公司 | Liquid crystal supply system |
| WO2012176681A1 (en) * | 2011-06-21 | 2012-12-27 | シャープ株式会社 | Liquid crystal dropping apparatus |
| CN202342562U (en) * | 2011-10-29 | 2012-07-25 | 徐小滨 | Automatically exhausting medical intravenous infusion set |
| CN102819150A (en) * | 2012-08-06 | 2012-12-12 | 深圳市华星光电技术有限公司 | Liquid crystal injection device and liquid crystal container |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104570508A (en) | 2015-04-29 |
| WO2016101353A1 (en) | 2016-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104570508B (en) | Liquid crystal drip device | |
| CN205088163U (en) | Controllable polypeptide solid -phase synthesis system of temperature | |
| CN209045505U (en) | Wet processing apparatus | |
| CN102636918A (en) | Jig for coating blue gel in liquid crystal display (LCD) device | |
| CN206974792U (en) | Phytoplankton filters enrichment facility | |
| CN107258197A (en) | A kind of water purification fertilization all-in-one machine | |
| CN103406233A (en) | Panel gluing device | |
| CN101058481B (en) | Organic EL coating device and method | |
| CN204016993U (en) | Polyolefin precision infusion set | |
| CN205517287U (en) | Liquid crystal purification treatment system | |
| CN207605424U (en) | Equipment for separating liquid from solid | |
| CN206509318U (en) | Ventilation hoods for laboratories | |
| CN106269366A (en) | A kind of scaling powder shower nozzle leak-proof device | |
| CN104181732A (en) | Liquid crystal dropping device | |
| CN206500044U (en) | Container plant factor liquid mixing system | |
| CN108637913A (en) | A kind of polishing machine central liquid supply system | |
| CN205055567U (en) | But candle filter of rapidly transacting raffinate | |
| CN107586717B (en) | Connecting device for cell culture bag and culture solution bottle | |
| CN207056112U (en) | A kind of high efficiency resin filter plant | |
| CN205703422U (en) | One has vacuum cup numerically controlled lathe | |
| CN207899276U (en) | Admixture device | |
| CN110420762A (en) | A kind of flotation unit | |
| CN207581332U (en) | A kind of reagent quantitative filters packaging device | |
| CN207280820U (en) | A kind of sampling apparatus of gas Environmental-protecting treater | |
| CN206837591U (en) | A kind of new duplex strainer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |