CN107436515A - Liquid crystal dripping device - Google Patents
Liquid crystal dripping device Download PDFInfo
- Publication number
- CN107436515A CN107436515A CN201710873199.2A CN201710873199A CN107436515A CN 107436515 A CN107436515 A CN 107436515A CN 201710873199 A CN201710873199 A CN 201710873199A CN 107436515 A CN107436515 A CN 107436515A
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- China
- Prior art keywords
- liquid crystal
- solid
- dripping device
- state
- particle
- 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.)
- Granted
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 236
- 239000002245 particle Substances 0.000 claims abstract description 74
- 238000012546 transfer Methods 0.000 claims abstract description 11
- 239000013307 optical fiber Substances 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 abstract description 11
- 239000007788 liquid Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000010412 perfusion Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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)
- Liquid Crystal (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Abstract
The invention provides a kind of liquid crystal dripping device, belong to display technology field.Wherein, nozzle under liquid crystal dripping device, including liquid crystal container, transfer pipeline and liquid crystal drop, the liquid crystal container are used to hold solid-state liquid crystal particle, and each solid-state liquid crystal particle is respectively provided with fixed weight；Nozzle is communicated by the transfer pipeline with the liquid crystal container under the liquid crystal drop, and nozzle is used to draw the solid-state liquid crystal particle from the liquid crystal container and the solid-state liquid crystal particle is dripped into display base plate under the liquid crystal drop；The liquid crystal dripping device also includes：The counter counted to the solid-state liquid crystal particle quantity that nozzle under the liquid crystal drop drips.Technical scheme can realize the accurate control to being measured under liquid crystal drop with relatively low cost.
Description
Technical field
The present invention relates to display technology field, particularly relates to a kind of liquid crystal dripping device.
Background technology
In recent years, with the development of TFT-LCD technologies, the size of liquid crystal display is also from middle size to large scale and small chi
The liquid crystal display of very little both direction development, large scale and small size is also widely used.As liquid crystal display should
With the expansion in field, people it is also proposed higher and higher to key technical index such as the response time of liquid crystal display and visual angles
It is required that.
In order to realize quick response, simplest method is that box thickness is made into smaller.And in order to realize wide viewing angle, each manufacturer
Use multi-domain vertical alignment (MVA) and planar orientation (IPS) technology mostly.However, traditional vacuum perfusion process limits this
The application of a little technologies.Vacuum perfusion process is to be injected liquid crystal into using capillarity and external and internal pressure difference in box.Box thickness is smaller,
Liquid crystal flow resistance is also bigger, and the injection of liquid crystal is also just all the more difficult.Meanwhile the injection difficulty of liquid crystal is also orientated by PI films
And its restriction of wettability, and the film of MVA technologies and IPS technologies orientation is unfavorable for the injection of liquid crystal, will cause the injection of liquid crystal
Overlong time.
With the development of technology, because can effectively overcome the problems of vacuum filling technique, (One under liquid crystal drop
Drop Filling, referred to as ODF) technique gradually substitutes vacuum filling technique and obtained in the production process of liquid crystal display
Extensive use.ODF techniques have that processing step is few, technique is simple, liquid crystal material utilization rate is high and can realize that production is automatic
The features such as change.
In ODF techniques, amount is one of mostly important management and control parameter under liquid crystal drop.The improper appearance of control measured under liquid crystal drop
The problems such as being easily caused leakage brilliant (LC Leak), low-temperature bubbles (Cold Bubble) and LCD brightness lack of homogeneity.
It is at present by the similar device of piston or pump under liquid crystal drop, liquid liquid crystal is drawn out of container and come out, is passed through
The distance of accurate control piston rod movement controls the quality for the liquid crystal that drips.This technology to the required distance of piston rod movement very
Precision, there is very high flatness to the containers demand for drawing liquid crystal, ensure each piston rod movement identical distance, so as to drip
Under liquid crystal quality it is the same, and need the high accuracy balance moment to be verified, because high precision part uses in actual production
In easily wear, using being dripped after a period of time, precision can decline many, less stable, and need often to change high-precision portion
Part, cost are higher.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of liquid crystal dripping device, can be realized with relatively low cost to liquid
The accurate control of the crystalline substance amount of dripping.
In order to solve the above technical problems, embodiments of the invention offer technical scheme is as follows：
On the one hand, there is provided nozzle under a kind of liquid crystal dripping device, including liquid crystal container, transfer pipeline and liquid crystal drop, it is described
Liquid crystal container is used to hold solid-state liquid crystal particle, and each solid-state liquid crystal particle is respectively provided with fixed weight；
Nozzle is communicated by the transfer pipeline with the liquid crystal container under the liquid crystal drop, and nozzle is used under the liquid crystal drop
In drawing the solid-state liquid crystal particle from the liquid crystal container and drip to the solid-state liquid crystal particle on display base plate；
The liquid crystal dripping device also includes：
The counter counted to the solid-state liquid crystal particle quantity that nozzle under the liquid crystal drop drips.
Further, the liquid crystal dripping device also includes：
The valve being arranged on the transfer pipeline.
Further, the liquid crystal dripping device also includes：
The lcp buffer container connected with the liquid crystal container, for conveying solid-state liquid crystal into the liquid crystal container
Grain.
Further, the liquid crystal dripping device also includes：
With the lcp buffer reservoir, for inputting the solid-state liquid crystal particle into the lcp buffer container
Solid-state liquid crystal flows into pipe.
Further, the solid-state liquid crystal particle is spherical or block.
Further, when the solid-state liquid crystal particle is spherical, the bore of nozzle is equal to described solid under the liquid crystal drop
The diameter of state liquid crystal particle.
Further, the liquid crystal dripping device also includes：
With the lcp buffer reservoir, the pressed gas pipe for the input gas into the lcp buffer container.
Further, the liquid crystal dripping device also includes：
The air pump being connected with the pressed gas pipe.
Further, the liquid crystal dripping device also includes：
With the plunger shaft of the lcp buffer reservoir, being provided with the plunger shaft being capable of reciprocating piston.
Further, the counter is infrared counting device, optical fiber counter or ultrasonic wave counter.
Embodiments of the invention have the advantages that：
In such scheme, the solid-state liquid crystal particle of fixed mass is dripped, solid-state liquid crystal particle is dripped into display base
On plate, because liquid crystal particle has fixed mass, therefore it is controlled just by the number of liquid crystal particle of the counter to dripping
The quality for the liquid crystal that drips can be accurately controlled, requirement of the liquid crystal to dripping device high precision of being dripped when solving normal temperature so that
The liquid crystal for the high-precision requirement that can be dripped using the device of general precision, is reduced the use of high precision part, improves liquid crystal
The stability of dripping device, due to eliminating high accuracy balance and high-accuracy part, greatly reduce liquid crystal dripping device into
This, and reduce bad caused by quality inaccuracy of dripping.
Brief description of the drawings
Fig. 1 is the structural representation of liquid crystal dripping device of the embodiment of the present invention.
Reference
1 solid-state liquid crystal flows into pipe
2 pressed gas pipes
3 lcp buffer containers
4 liquid crystal containers
Nozzle under 5 liquid crystal drops
6 counters
7 solid-state liquid crystal particles
Embodiment
To make embodiments of the invention technical problems to be solved, technical scheme and advantage clearer, below in conjunction with
Drawings and the specific embodiments are described in detail.
Embodiments of the invention by accurately controlling the distance of piston rod movement for controlling the liquid that drips in the prior art
Brilliant quality, this technology is very accurate to the required distance of piston rod movement, has to the containers demand for drawing liquid crystal very high
Flatness, ensure each piston rod movement identical distance, so as to which the liquid crystal quality dripped is the same, and need high accuracy balance
Moment is verified, because high precision part easily wears in actual production use, uses precision meeting of being dripped after a period of time
Decline the problem of many, less stable, and needs are frequent to change high precision part, and cost is higher, there is provided under a kind of liquid crystal drop
Device, the accurate control to being measured under liquid crystal drop can be realized with relatively low cost.
The embodiment of the present invention provides a kind of liquid crystal dripping device, as shown in figure 1, including liquid crystal container 4, transfer pipeline and liquid
Crystalline substance drips nozzle 5, and the liquid crystal container 4 is used to hold solid-state liquid crystal particle 7, and each solid-state liquid crystal particle 7 is respectively provided with fixed weight
Amount；
Nozzle 5 is communicated by the transfer pipeline with the liquid crystal container 4 under the liquid crystal drop, nozzle under the liquid crystal drop
5 are used to draw the solid-state liquid crystal particle 7 from the liquid crystal container 4 and the solid-state liquid crystal particle 7 is dripped into display base plate
On；
The liquid crystal dripping device also includes：
The counter 6 counted to the quantity of solid-state liquid crystal particle 7 that nozzle 5 under the liquid crystal drop drips.
In the present embodiment, the solid-state liquid crystal particle 7 of fixed mass is dripped, solid-state liquid crystal particle 7 is dripped into display
On substrate, because liquid crystal particle has fixed mass, therefore it is controlled by the number of liquid crystal particle of the counter 6 to dripping
Can accurately controls the quality for the liquid crystal that drips, and requirement of the liquid crystal to dripping device high precision of being dripped when solving normal temperature, makes
The liquid crystal for the high-precision requirement that can be dripped using the device of general precision is obtained, reduces the use of high precision part, improves liquid
The stability of brilliant dripping device, due to eliminating high accuracy balance and high-accuracy part, greatly reduce liquid crystal dripping device
Cost, and reduce bad caused by quality inaccuracy of dripping.
In the present embodiment, the solid-state liquid crystal particle 7 of fixed mass can be it is spherical or block, certainly, solid-state liquid crystal particle 7
Both shapes are not limited to, can also be other shapes, as long as solid-state liquid crystal particle 7 is respectively provided with fixed mass.Gu
State liquid crystal particle 7 can be made up of liquid crystal manufacturer when providing raw material, can also buy liquid liquid crystal before manufacture by user
Liquid liquid crystal is processed into obtained by solid-state liquid crystal, work flow and the flow one that liquid liquid crystal is processed into solid-state liquid crystal at present
Cause, the liquid liquid crystal of fixed mass is freezed into glomeration, bulk or other shapes.It should be noted that due to liquid crystal only
Could be presented at low ambient temperatures with solid-state, therefore, the liquid crystal dripping device of the present embodiment operate in can make liquid crystal freezing be
Under the low temperature environment of solid-state.
Further, the liquid crystal dripping device also includes：
The valve being arranged on the transfer pipeline.By controlling the opening and closing of the valve to control whether to carry out
Solid-state liquid crystal particle drips, and is needing to carry out when dripping of solid-state liquid crystal particle, solid-state liquid crystal can be carried out by opening the valve
Particle drips；When dripping of solid-state liquid crystal particle need not be being carried out, solid-state liquid crystal particle can be stopped by closing the valve
Drip.
Further, in order to avoid the extraneous solid-state liquid crystal particle 7 conveyed is to the solid-state liquid crystal particle 7 in liquid crystal container 4
Impact, the liquid crystal dripping device also includes：
The lcp buffer container 3 connected with the liquid crystal container 4, for conveying solid-state liquid crystal into the liquid crystal container 4
Particle 7.Lcp buffer container 3 can directly receive the solid-state liquid crystal particle 7 of extraneous conveying, and store the solid-state liquid crystal received
Particle 7, the solid-state liquid crystal particle 7 of storage is conveyed to liquid crystal container 4.
Further, as shown in figure 1, the liquid crystal dripping device also includes：
Connected with the lcp buffer container 3, for inputting the solid-state liquid crystal particle into the lcp buffer container 3
7 solid-state liquid crystal flows into pipe 1.The solid-state liquid crystal particle 7 processed can be transported into liquid crystal by solid-state liquid crystal inflow pipe 1 to delay
Rush in container 3.
When the liquid crystal to drip is liquid liquid crystal, it may be such that liquid liquid crystal under liquid crystal drop by the gravity of liquid crystal itself
Nozzle 5 drips, when the liquid crystal to drip is solid-state liquid crystal, it is necessary to which extraneous apply pressure to cause solid-state liquid crystal to be sprayed under liquid crystal drop
Mouth 5 drips.
In one specific embodiment, when the solid-state liquid crystal particle 7 is spherical, bore of nozzle 5 etc. under the liquid crystal drop
In the diameter of the solid-state liquid crystal particle 7, solid-state liquid crystal can not be caused by so only relying on solid-state liquid crystal particle 7 gravity of itself
The nozzle 5 under liquid crystal drop of grain 7 drips, and therefore, the liquid crystal dripping device also includes：Connect, use with the lcp buffer container 3
In the pressed gas pipe 2 that gas is inputted into the lcp buffer container 3, pressed gas pipe 2 inputs into lcp buffer container 3
Gas, because lcp buffer container 3 communicates with liquid crystal container 4, as pressed gas pipe 2 applies stressed increase, enable to
The nozzle 5 under liquid crystal drop of solid-state liquid crystal particle 7 drips.When dripping of solid-state liquid crystal particle 7 need not be carried out, pressure can be controlled
Power flue 2 stops feeds air under pressure or resorption, it is possible to so that nozzle 5 no longer under liquid crystal drop of solid-state liquid crystal particle 7
Drip.
Further, in order to provide gas to pressed gas pipe 2, the liquid crystal dripping device also includes：
The air pump being connected with the pressed gas pipe 2.
Further, can be with profit in addition to providing the power to drip to solid-state liquid crystal particle 7 by pressed gas pipe 2
The power to drip is provided to solid-state liquid crystal particle 7 with piston, the liquid crystal dripping device also includes：
The plunger shaft connected with the lcp buffer container 3, being provided with the plunger shaft being capable of reciprocating piston.
So piston can be utilized to substitute the pressed gas that pressed gas pipe 2 provides, be produced using the downward thrust of piston instead of gas
Downward pressure so that the nozzle 5 under liquid crystal drop of solid-state liquid crystal particle 7 drips.With the pressure provided using pressed gas pipe 2
Mode compare, using piston provide pressure mode enable to Stress control more accurately and rapidly.
Specifically, the counter 6 can be infrared counting device, optical fiber counter or ultrasonic wave counter, certainly, count
Device 6 is not limited to infrared counting device, optical fiber counter or ultrasonic wave counter, or other kinds of counter, only
The solid-state liquid crystal particle 7 that can be dripped to nozzle under liquid crystal drop 5 counts, in order to exactly under liquid crystal drop
The solid-state liquid crystal particle 7 that nozzle 5 drips is counted, and counter 6 can be arranged under liquid crystal drop on nozzle 5.
Specifically, as shown in figure 1, in the liquid crystal dripping device work of the present invention, solid-state liquid crystal particle 7 passes through solid-state liquid
Crystalline substance is flowed into pipe 1 lcp buffer container 3, the gas pressure and solid-state liquid crystal particle 7 itself applied by pressed gas pipe 2
Solid-state liquid crystal particle 7 is pressed into liquid crystal container 4 by gravity, the diameter phase of the diameter of nozzle 5 and solid-state liquid crystal particle 7 under liquid crystal drop
When so that solid-state liquid crystal particle 7 can not only drip by self gravitation under liquid crystal drop in nozzle 5, as pressed gas pipe 2 applies
Pressure increase, solid-state liquid crystal particle 7 can drip under liquid crystal drop in nozzle 5, be provided with infrared meter under liquid crystal drop at nozzle 5
Number device, optical fiber counter or ultrasonic wave counter, when the solid-state liquid crystal particle 7 for determining to drip by counter 6 reaches institute
During the number of setting, the air pressure reduction in control pressure flue 2 or resorption can be passed through so that solid-state liquid crystal particle 7 stops
Only drip.Certainly, the whole work operation of liquid crystal dripping device is solid-state like low temperature environment all in that can freeze liquid crystal
Under.
Unless otherwise defined, the technical term or scientific terminology that the disclosure uses, which are should be in art of the present invention, to be had
The ordinary meaning that the personage for having general technical ability is understood." first ", " second " and the similar word used in the disclosure is simultaneously
Any order, quantity or importance are not indicated that, and is used only to distinguish different parts." comprising " or "comprising" etc.
Either object covers the element or object for appearing in the word presented hereinafter to the element that similar word means to occur before the word
And its it is equivalent, and it is not excluded for other elements or object.The similar word such as " connection " or " connected " is not limited to physics
Or mechanical connection, but electrical connection can be included, it is either directly or indirect." on ", " under ",
"left", "right" etc. is only used for representing relative position relation, and after the absolute position for being described object changes, then the relative position is closed
System may also correspondingly change.
It is appreciated that ought the element of such as layer, film, region or substrate etc be referred to as "above" or "below" another element
When, the element can be " direct " "above" or "below" another element, or there may be intermediary element.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
- A kind of 1. nozzle under liquid crystal dripping device, including liquid crystal container, transfer pipeline and liquid crystal drop, it is characterised in thatThe liquid crystal container is used to hold solid-state liquid crystal particle, and each solid-state liquid crystal particle is respectively provided with fixed weight；Nozzle is communicated by the transfer pipeline with the liquid crystal container under the liquid crystal drop, under the liquid crystal drop nozzle be used for from The solid-state liquid crystal particle is drawn in the liquid crystal container and drips to the solid-state liquid crystal particle on display base plate；The liquid crystal dripping device also includes：The counter counted to the solid-state liquid crystal particle quantity that nozzle under the liquid crystal drop drips.
- 2. liquid crystal dripping device as claimed in claim 1, it is characterised in that the liquid crystal dripping device also includes：The valve being arranged on the transfer pipeline.
- 3. liquid crystal dripping device as claimed in claim 1, it is characterised in that the liquid crystal dripping device also includes：The lcp buffer container connected with the liquid crystal container, for conveying solid-state liquid crystal particle into the liquid crystal container.
- 4. liquid crystal dripping device as claimed in claim 3, it is characterised in that the liquid crystal dripping device also includes：With the lcp buffer reservoir, for inputting the solid-state of the solid-state liquid crystal particle into the lcp buffer container Liquid crystal flows into pipe.
- 5. liquid crystal dripping device as claimed in claim 1, it is characterised in that the solid-state liquid crystal particle is spherical or block.
- 6. liquid crystal dripping device as claimed in claim 5, it is characterised in that when the solid-state liquid crystal particle is spherical, institute The bore for stating nozzle under liquid crystal drop is equal to the diameter of the solid-state liquid crystal particle.
- 7. liquid crystal dripping device as claimed in claim 3, it is characterised in that the liquid crystal dripping device also includes：With the lcp buffer reservoir, the pressed gas pipe for the input gas into the lcp buffer container.
- 8. liquid crystal dripping device as claimed in claim 7, it is characterised in that the liquid crystal dripping device also includes：The air pump being connected with the pressed gas pipe.
- 9. liquid crystal dripping device as claimed in claim 3, it is characterised in that the liquid crystal dripping device also includes：With the plunger shaft of the lcp buffer reservoir, being provided with the plunger shaft being capable of reciprocating piston.
- 10. liquid crystal dripping device as claimed in claim 1, it is characterised in that the counter is infrared counting device, optical fiber meter Number device or ultrasonic wave counter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710873199.2A CN107436515B (en) | 2017-09-25 | 2017-09-25 | Liquid crystal dripping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710873199.2A CN107436515B (en) | 2017-09-25 | 2017-09-25 | Liquid crystal dripping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107436515A true CN107436515A (en) | 2017-12-05 |
| CN107436515B CN107436515B (en) | 2022-05-20 |
Family
ID=60462321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710873199.2A Expired - Fee Related CN107436515B (en) | 2017-09-25 | 2017-09-25 | Liquid crystal dripping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107436515B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1861406A (en) * | 2005-05-12 | 2006-11-15 | 精工爱普生株式会社 | Liquid cartridge, liquid ejection apparatus and liquid ejection control method |
| CN101498868A (en) * | 2008-01-28 | 2009-08-05 | 塔工程有限公司 | Liquid crystal coating apparatus |
| CN101806980B (en) * | 2006-10-27 | 2013-06-12 | 塔工程有限公司 | Liquid crystal dispensing apparatus |
| CN102116971B (en) * | 2009-12-31 | 2013-07-10 | 北京京东方光电科技有限公司 | Method and equipment for filling liquid crystal and equipment for preparing solid liquid crystal powder |
| CN104181732A (en) * | 2014-08-11 | 2014-12-03 | 深圳市华星光电技术有限公司 | Liquid crystal dropping device |
| CN105093711A (en) * | 2015-08-25 | 2015-11-25 | 武汉华星光电技术有限公司 | One drop fill apparatus and one drop fill method |
-
2017
- 2017-09-25 CN CN201710873199.2A patent/CN107436515B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1861406A (en) * | 2005-05-12 | 2006-11-15 | 精工爱普生株式会社 | Liquid cartridge, liquid ejection apparatus and liquid ejection control method |
| CN101806980B (en) * | 2006-10-27 | 2013-06-12 | 塔工程有限公司 | Liquid crystal dispensing apparatus |
| CN101498868A (en) * | 2008-01-28 | 2009-08-05 | 塔工程有限公司 | Liquid crystal coating apparatus |
| CN102116971B (en) * | 2009-12-31 | 2013-07-10 | 北京京东方光电科技有限公司 | Method and equipment for filling liquid crystal and equipment for preparing solid liquid crystal powder |
| CN104181732A (en) * | 2014-08-11 | 2014-12-03 | 深圳市华星光电技术有限公司 | Liquid crystal dropping device |
| CN105093711A (en) * | 2015-08-25 | 2015-11-25 | 武汉华星光电技术有限公司 | One drop fill apparatus and one drop fill method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107436515B (en) | 2022-05-20 |
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Granted publication date: 20220520 |