CN203658712U - Liquid crystal dripping device - Google Patents
Liquid crystal dripping device Download PDFInfo
- Publication number
- CN203658712U CN203658712U CN201320870801.4U CN201320870801U CN203658712U CN 203658712 U CN203658712 U CN 203658712U CN 201320870801 U CN201320870801 U CN 201320870801U CN 203658712 U CN203658712 U CN 203658712U
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- dripping device
- heating arrangement
- container
- transfer pipeline
- 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.)
- Expired - Lifetime
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 167
- 238000010438 heat treatment Methods 0.000 claims abstract description 67
- 229920000742 Cotton Polymers 0.000 claims description 4
- 239000000758 substrate Substances 0.000 abstract description 9
- 238000009792 diffusion process Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000007921 spray Substances 0.000 abstract 2
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 239000011521 glass Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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
Abstract
The utility model discloses a liquid crystal dripping device. The dripping device comprises a liquid crystal container, a conveying pipeline and at least one liquid crystal dripping spray nozzle; the liquid crystal dripping spray nozzle is communicated with the liquid crystal container via the conveying pipeline; and a heating device used for heating a liquid crystal is arranged on the liquid crystal dripping device. According to the utility model, by arranging the heating device on the liquid crystal dripping device, temperature of the liquid crystal is increased so that viscosity of the liquid crystal is reduced, so when the liquid crystal with lower viscosity drips to an alignment film on a substrate, diffusion area of the liquid crystal on the alignment film is larger, the contact angle of the liquid crystal and the alignment film is smaller, impact force borne by the alignment film can be reduced, and probability of nonuniform display of a liquid crystal brought by liquid crystal dripping injection technology is reduced.
Description
Technical field
The utility model relates to liquid crystal panel field, particularly a kind of liquid crystal dripping device.
Background technology
The important composition parts of liquid crystal display at liquid crystal panel, the most of formula implantttion technique of dripping that adopts of Liquid crystal pour mode of the manufacture process of liquid crystal panel, the formula implantttion technique of dripping is first liquid crystal directly to be dropped on a glass substrate by liquid crystal dripping device, then itself and another glass is being carried out group.As shown in Figure 1, current liquid crystal dripping device is mainly made up of liquid crystal container, transfer pipeline assembly and the liquid crystal drop lower nozzle of splendid attire liquid crystal.But, make some for LCD alignment when improving the liquid crystal panel at visual angle, while making under liquid crystal drop the alignment film on substrate by the formula implantttion technique of dripping, the impact that alignment film is subject to the impact of liquid crystal drop tends to cause liquid crystal diffusion uneven, thereby causes the figure that drips of finished product to show the generation of uneven phenomenon.Existing improvement mode is the liquid crystal drop quantity of dripping by increase the amount that simultaneously reduces every dropping liquid crystalline substance.But the improvement degree of this mode is limited, and increase the liquid crystal drop quantity of dripping and the amount that reduces every dropping liquid crystalline substance can affect the manipulation accuracy of liquid crystal dripping device, and can increase the processing procedure time of Liquid crystal pour.
Therefore, be necessary to propose a kind of liquid crystal dripping device, to solve the existing problem of prior art.
Utility model content
Fundamental purpose of the present utility model, for a kind of liquid crystal dripping device is provided, is intended to improve the liquid crystal dripping on substrate and spreads uneven problem, thereby prevents that uneven problem from appearring showing in liquid crystal panel.
The utility model proposes a kind of liquid crystal dripping device, comprise liquid crystal container, transfer pipeline and at least one liquid crystal drop lower nozzle, described liquid crystal drop lower nozzle is communicated with described liquid crystal container through described transfer pipeline, and described liquid crystal dripping device is provided with the heating arrangement for liquid crystal is heated.
Preferably, described heating arrangement is arranged on described liquid crystal container.
Preferably, described heating arrangement is arranged on described liquid crystal drop lower nozzle.
Preferably, described heating arrangement is arranged on described transfer pipeline.
Preferably, described transfer pipeline comprises supervisor, knockout and at least one arm, and described knockout is communicated with described liquid crystal container through described supervisor; Described liquid crystal drop lower nozzle is corresponding one by one with described arm, and is communicated with described knockout through its corresponding arm.
Preferably, described heating arrangement is arranged on described knockout.
Preferably, described heating arrangement is arranged on described supervisor.
Preferably, described heating arrangement is arranged on described arm.
Preferably, the temperature controller that described heating arrangement comprises heating member and is electrically connected with described heating member.
Preferably, described heating member be wrapped in by described liquid crystal container, transfer pipeline and liquid crystal the external wound form coil on the liquid crystal transport path that forms of the shower nozzle that drips, or described heating member be coated on by described liquid crystal container, transfer pipeline and liquid crystal the heating cotton on the liquid crystal transport path that forms of the shower nozzle that drips.
Liquid crystal dripping device of the present utility model, by the heating arrangement that liquid crystal is heated is set on liquid crystal dripping device, reduce the viscosity of liquid crystal to promote the temperature of liquid crystal, when the liquid crystal drop that viscosity is low is fallen the alignment film on substrate, the area that liquid crystal spreads on alignment film is larger, and the contact angle that liquid crystal contacts with alignment film is less, can reduce the impulsive force that alignment film is subject to, and then the liquid crystal panel that reduction brings by implantttion technique under liquid crystal drop shows uneven situation occurrence probability.
Brief description of the drawings
Fig. 1 is the topology example figure of available liquid crystal dripping device;
Fig. 2 is the topology example figure of the utility model liquid crystal dripping device the first embodiment;
Fig. 3 is the topology example figure of the utility model liquid crystal dripping device the second embodiment.
Realization, functional characteristics and the advantage of the utility model object, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figures 2 and 3, Fig. 2 is the topology example figure of the utility model liquid crystal dripping device the first embodiment, and Fig. 3 is the topology example figure of the utility model liquid crystal dripping device the second embodiment.
With reference to Fig. 2, the liquid crystal dripping device that the present embodiment proposes, comprise liquid crystal container 10, transfer pipeline 20 and at least one liquid crystal drop lower nozzle 30, liquid crystal drop lower nozzle 30 is communicated with liquid crystal container 10 through transfer pipeline 20, and liquid crystal dripping device is provided with the heating arrangement 40 for liquid crystal is heated.In each liquid crystal drop lower nozzle 30, be built-in with pumping unit, the pumping unit in liquid crystal drop lower nozzle 30 is sucked into liquid crystal through transfer pipeline 20 in liquid crystal drop lower nozzle 30 from liquid crystal container 10, then quantitative dropping on glass substrate.
The liquid crystal dripping device that the present embodiment proposes, by the heating arrangement 40 that liquid crystal is heated is set on liquid crystal dripping device, reduce the viscosity of liquid crystal to promote the temperature of liquid crystal, when the liquid crystal drop that viscosity is low is fallen the alignment film on substrate, the area that liquid crystal spreads on alignment film is larger, and the contact angle that liquid crystal contacts with alignment film is less, can reduce the impulsive force that alignment film is subject to, and then the liquid crystal panel that reduction brings by implantttion technique under liquid crystal drop shows uneven situation occurrence probability.
Further, with reference to Fig. 3, the scheme of the present embodiment based on the first embodiment.The transfer pipeline 20 of the present embodiment liquid crystal dripping device comprises supervisor, knockout and at least one arm (the present embodiment is taking 3 arms as example), and knockout is communicated with liquid crystal container 10 through supervisor; Liquid crystal drop lower nozzle 30 is corresponding one by one with arm, and is communicated with knockout through its corresponding arm.Liquid crystal in liquid crystal container 10 is transported in knockout by supervisor, each liquid crystal drop lower nozzle 30 sucking-off liquid crystal from described knockout.
Further, in the present embodiment, the temperature controller (not shown) that heating arrangement 40 comprises heating member 41 and is electrically connected with heating member 41.The outer side contacts of the direct liquid crystal transport path with being made up of liquid crystal container 10, transfer pipeline 20 and liquid crystal drop lower nozzle 30 of heating member 41, heats the liquid crystal in this liquid crystal transport path.Temperature controller is electrically connected with heating member 41, the heating-up temperature (being conventionally less than 60 DEG C, can be not destroyed due to excess Temperature with the performance that ensures liquid crystal) of regulating and controlling heating member 41.Heating member 41 is corresponding one by one with arm, and temperature controller can be one, is electrically connected and controls the temperature of each heating member 41 with each heating member 41; Temperature controller quantity also can with heating member 41 respective amount, a temperature controller is electrically connected with corresponding heating member 41, controls the temperature of corresponding heating member 41.
Further, heating member 41 can for be wrapped in by liquid crystal container 10, transfer pipeline 20 and liquid crystal the external wound form coil on the liquid crystal transport path that forms of the shower nozzle that drips, heating member 41 also can for be coated on by liquid crystal container 10, transfer pipeline 20 and liquid crystal the heating cotton on the liquid crystal transport path that forms of the shower nozzle that drips.Certainly, heating member 41 can also be arranged on the parts on liquid crystal transport path for other.In the present embodiment taking heating member 41 as heating cotton as example.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model instructions and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a liquid crystal dripping device, it is characterized in that, comprise liquid crystal container, transfer pipeline and at least one liquid crystal drop lower nozzle, described liquid crystal drop lower nozzle is communicated with described liquid crystal container through described transfer pipeline, and described liquid crystal dripping device is provided with the heating arrangement for liquid crystal is heated.
2. liquid crystal dripping device according to claim 1, is characterized in that, described heating arrangement is arranged on described liquid crystal container.
3. liquid crystal dripping device according to claim 1, is characterized in that, described heating arrangement is arranged on described liquid crystal drop lower nozzle.
4. liquid crystal dripping device according to claim 1, is characterized in that, described heating arrangement is arranged on described transfer pipeline.
5. liquid crystal dripping device according to claim 4, is characterized in that, described transfer pipeline comprises supervisor, knockout and at least one arm, and described knockout is communicated with described liquid crystal container through described supervisor; Described liquid crystal drop lower nozzle is corresponding one by one with described arm, and is communicated with described knockout through its corresponding arm.
6. liquid crystal dripping device according to claim 5, is characterized in that, described heating arrangement is arranged on described knockout.
7. liquid crystal dripping device according to claim 5, is characterized in that, described heating arrangement is arranged on described supervisor.
8. liquid crystal dripping device according to claim 5, is characterized in that, described heating arrangement is arranged on described arm.
9. according to the liquid crystal dripping device described in any one in claim 1-8, it is characterized in that the temperature controller that described heating arrangement comprises heating member and is electrically connected with described heating member.
10. liquid crystal dripping device according to claim 9, it is characterized in that, described heating member be wrapped in by described liquid crystal container, transfer pipeline and liquid crystal the external wound form coil on the liquid crystal transport path that forms of the shower nozzle that drips, or described heating member be coated on by described liquid crystal container, transfer pipeline and liquid crystal the heating cotton on the liquid crystal transport path that forms of the shower nozzle that drips.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320870801.4U CN203658712U (en) | 2013-12-26 | 2013-12-26 | Liquid crystal dripping device |
| PCT/CN2014/070023 WO2015096193A1 (en) | 2013-12-26 | 2014-01-02 | Liquid crystal dropping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320870801.4U CN203658712U (en) | 2013-12-26 | 2013-12-26 | Liquid crystal dripping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203658712U true CN203658712U (en) | 2014-06-18 |
Family
ID=50925085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320870801.4U Expired - Lifetime CN203658712U (en) | 2013-12-26 | 2013-12-26 | Liquid crystal dripping device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203658712U (en) |
| WO (1) | WO2015096193A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104330927A (en) * | 2014-11-26 | 2015-02-04 | 京东方科技集团股份有限公司 | Liquid crystal instilling device and liquid crystal instilling method |
| CN104765204A (en) * | 2015-04-07 | 2015-07-08 | 武汉华星光电技术有限公司 | Liquid crystal dropping device and liquid crystal dropping method |
| CN105785669A (en) * | 2016-05-19 | 2016-07-20 | 深圳市华星光电技术有限公司 | Liquid crystal coating device |
| CN107390437A (en) * | 2017-09-06 | 2017-11-24 | 惠科股份有限公司 | A kind of liquid crystal dripping device |
| CN109946888A (en) * | 2019-03-25 | 2019-06-28 | 浙江晶鲸科技有限公司 | A kind of smectic liquid crystal volume infusion device |
| CN110007528A (en) * | 2019-04-03 | 2019-07-12 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal dripping device |
| CN111474773A (en) * | 2020-03-04 | 2020-07-31 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal coating device |
| CN113238413A (en) * | 2021-05-10 | 2021-08-10 | Tcl华星光电技术有限公司 | Liquid crystal coating device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023550012A (en) | 2020-10-23 | 2023-11-30 | シューラット テクノロジーズ，インク． | Laser damage hardening of optical modulator components for use in high optical fluence systems |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6874662B2 (en) * | 2002-03-21 | 2005-04-05 | Lg. Philips Lcd Co., Ltd. | Liquid crystal dispensing apparatus |
| WO2009013797A1 (en) * | 2007-07-20 | 2009-01-29 | Aqua Science Corporation | Method of treating work and system for treating work |
| CN102207653A (en) * | 2011-06-02 | 2011-10-05 | 深圳市华星光电技术有限公司 | Liquid crystal dripping device with temperature control |
-
2013
- 2013-12-26 CN CN201320870801.4U patent/CN203658712U/en not_active Expired - Lifetime
-
2014
- 2014-01-02 WO PCT/CN2014/070023 patent/WO2015096193A1/en active Application Filing
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104330927A (en) * | 2014-11-26 | 2015-02-04 | 京东方科技集团股份有限公司 | Liquid crystal instilling device and liquid crystal instilling method |
| CN104765204A (en) * | 2015-04-07 | 2015-07-08 | 武汉华星光电技术有限公司 | Liquid crystal dropping device and liquid crystal dropping method |
| CN105785669A (en) * | 2016-05-19 | 2016-07-20 | 深圳市华星光电技术有限公司 | Liquid crystal coating device |
| CN107390437A (en) * | 2017-09-06 | 2017-11-24 | 惠科股份有限公司 | A kind of liquid crystal dripping device |
| WO2019047342A1 (en) * | 2017-09-06 | 2019-03-14 | 惠科股份有限公司 | Liquid crystal dripping device, and heating and thermal insulation device |
| CN109946888A (en) * | 2019-03-25 | 2019-06-28 | 浙江晶鲸科技有限公司 | A kind of smectic liquid crystal volume infusion device |
| CN109946888B (en) * | 2019-03-25 | 2020-04-07 | 浙江晶鲸科技有限公司 | Smectic phase liquid crystal quantitative instillation device |
| CN110007528A (en) * | 2019-04-03 | 2019-07-12 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal dripping device |
| CN111474773A (en) * | 2020-03-04 | 2020-07-31 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal coating device |
| CN113238413A (en) * | 2021-05-10 | 2021-08-10 | Tcl华星光电技术有限公司 | Liquid crystal coating device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015096193A1 (en) | 2015-07-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |
|
| CX01 | Expiry of patent term |