CN104330927A - Liquid crystal instilling device and liquid crystal instilling method - Google Patents
Liquid crystal instilling device and liquid crystal instilling method Download PDFInfo
- Publication number
- CN104330927A CN104330927A CN201410698445.1A CN201410698445A CN104330927A CN 104330927 A CN104330927 A CN 104330927A CN 201410698445 A CN201410698445 A CN 201410698445A CN 104330927 A CN104330927 A CN 104330927A
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- China
- Prior art keywords
- liquid crystal
- crystal drip
- drip device
- substrate
- instilling
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- 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
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- 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 embodiment of the invention provides a liquid crystal instilling device and a liquid crystal instilling method, belonging to the field of liquid crystal display. The poor instilling of liquid crystal in a low-temperature state is reduced by virtue of the device and the method. The liquid crystal instilling device comprises at least two capillary tube ejection holes. The liquid crystal instilling device and the liquid crystal instilling method can be used in a liquid crystal instilling process.
Description
Technical field
The present invention relates to field of liquid crystal display, particularly relate to a kind of liquid crystal drip device and liquid crystal drip-injection method.
Background technology
In flat-panel monitor, TFT LCD device is thin, lightweight and low in energy consumption, Electromagnetic Launching is low, and therefore LCD is widely used in the display as the massaging device of mobile phone, computing machine, TV and personal digital assistant (PDA) and so on.
LCD panel of thin-film transistor is generally made up of colored filter substrate and array base palte, and liquid crystal is put usually in the idle space formed by two-layer substrate and sealed plastic box.In order to panel is maintained certain thickness, in above-mentioned idle space, usually spray spherical chock insulator matter or pre-set cylindrical spacer in colored filter substrate black-matrix layer.
In large scale liquid crystal panel production technology of new generation, general employing liquid crystal drip-injection method (one drop filling, ODF) space between two-layer substrate and sealed plastic box is sealed, and by liquid crystal water dropper by liquid crystal drop by drop drip on array glass substrate or color filter glass substrate, as shown in Figure 1.
In above-mentioned liquid crystal drip-injection mode, liquid crystal drops onto in the oriented layer of substrate under gravity, this operation is substantially no problem at normal temperatures, but under low-temperature condition, because liquid crystal viscosity increases, reorientation difficulty, makes it easily in oriented layer, produce the uneven phenomenon of drippage, namely the hickie phenomenon occurred under black state, thus seriously affect low temperature result of use.So, provide a kind of liquid crystal drip device that can reduce liquid crystal drippage bad phenomenon under low-temperature condition to be the important topic that those skilled in the art face.
Summary of the invention
Embodiments provide a kind of liquid crystal drip device and liquid crystal drip-injection method, the drippage that liquid crystal occurs under low-temperature condition can be reduced bad.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of liquid crystal drip device, described liquid crystal drip device comprises at least two capillary spray orifices.
Optionally, described liquid crystal drip device comprises 5-12 capillary spray orifice.
Further, the diameter of described capillary spray orifice is less than or equal to 1mm.
Optionally, the material of described liquid crystal drip device is stainless steel.
Optionally, described at least two capillary spray orifices are parallel to each other.
Utilize a liquid crystal drip-injection method for the liquid crystal drip device as described in technique scheme, comprising:
One liquid crystal drip device is provided;
When substrate runs to below described liquid crystal drip device, described liquid crystal drip device is pressurizeed;
Liquid crystal is by described liquid crystal drip device and drop under gravity on described substrate.
Optionally, by mechanical pressure, described liquid crystal drip device is pressurizeed.
Embodiments provide a kind of liquid crystal drip device and liquid crystal drip-injection method, in this liquid crystal drip device, reduce the size of liquid crystal molecule by arranging at least two capillary spray orifices and increase its contact area with substrate, thus avoiding when liquid crystal can be made to drop on substrate under low-temperature condition producing and drip bad phenomenon.
Accompanying drawing explanation
The schematic diagram of liquid crystal drip-injection mode of Fig. 1 for providing in prior art;
The schematic diagram of the capillary spray orifice of the liquid crystal drip device that Fig. 2 provides for the embodiment of the present invention;
The schematic diagram of the liquid crystal drip-injection method that Fig. 3 provides for the embodiment of the present invention;
The liquid crystal drip device that utilizes that Fig. 4 provides for the embodiment of the present invention carries out the design sketch of liquid crystal drip-injection.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The liquid crystal drip device provided the embodiment of the present invention below in conjunction with accompanying drawing and instillation technique are described in detail.
Embodiments provide a kind of liquid crystal drip device, described liquid crystal drip device comprises at least two capillary spray orifices.In embodiments of the present invention, described liquid crystal drip device can be set to various shape according to the situation of equipment, such as circular, square etc.
Embodiments provide a kind of liquid crystal drip device and liquid crystal drip-injection method, in this liquid crystal drip device, reduce the size of liquid crystal molecule by arranging at least two capillary spray orifices and increase its contact area with substrate, thus avoiding when liquid crystal can be made to drop on substrate under low-temperature condition producing and drip bad phenomenon.
In an embodiment of the present invention, described liquid crystal drip device comprises 5-12 capillary spray orifice.In the present embodiment, described liquid crystal drip device can include at least two capillary spray orifices, but simultaneously in order to the liquid crystal molecule and substrate that can make drippage has larger contact area, preferably 5-12 capillary spray orifice can be set on described liquid crystal drip device, it should be noted that, multiple capillary spray orifice need be arranged on described liquid crystal drip device equably, as shown in Figure 2.Be understandable that, for the substrate of sizes all at present, arranging 5-12 capillary spray orifice can to satisfy the demand, but along with the development of electronic product, if substrate size increases thereupon, also can more capillary spray orifice be set on described liquid crystal drip device.
In an embodiment of the present invention, the diameter of described capillary spray orifice is less than or equal to 1mm.In embodiments of the present invention, the diameter of described capillary spray orifice is set to be less than or equal to 1mm, can control the quality of the liquid crystal molecule be dropped on substrate preferably, even if thus make it also can avoid producing the uneven phenomenon of drippage because its viscosity is large, quality large in substrate oriented layer under low-temperature condition.Be understandable that, in fact the diameter limiting capillary spray orifice is exactly the quality size defining the liquid crystal molecule dropped on substrate, the liquid crystal molecule size that the diameter being less than or equal to 1mm is formed just in time meets drippage needs, but be understood that, the diameter of capillary spray orifice also should not be too little, diameter is too little, needs to arrange more spray orifice, but in fact this operation is unnecessary.
In an embodiment of the present invention, the material of described liquid crystal drip device is stainless steel.In embodiments of the present invention, be Stainless Steel by the material selection of liquid crystal drop device, because in the process of equipment operation, substrate is run to below liquid crystal drip device, liquid crystal drip-injection is carried out to it time, need to pressurize to liquid crystal drip device, in order to can pressurization process in, liquid crystal drip device can sustain plus-pressure, so select stainless steel to make.Be understandable that, stainless steel is not unique available material, those skilled in the art also can select according to actual needs in material widely, as long as can sustain plus-pressure in pressure process, and the material not producing any impact on liquid crystal in the process of drippage all can be selected.
In an embodiment of the present invention, described at least two capillary spray orifices are parallel to each other.In the present embodiment, at least two capillary spray orifices in described liquid crystal drop device are set to be parallel to each other, real in being parallel to each other in the plane set by described capillary spray orifice, thus keeping parallelism on the drippage direction of liquid crystal in drippage process can be ensured, the drippage direction of liquid crystal so not only can be made controlled, also can make in its effective coverage be more effectively dropped on substrate.
Liquid crystal drip device described in above-described embodiment is used for the liquid crystal drip-injection in liquid crystal drip-injection technique under low-temperature condition.Embodiments provide a kind of purposes of liquid crystal drip device, can make its remove can normal use in the liquid crystal drip-injection under normal temperature state, also due to the quality of the liquid crystal molecule dropping to substrate can be reduced by this liquid crystal drip device preferably and increase the contact area of itself and substrate, so especially can be applicable in the liquid crystal drip-injection under low-temperature condition, thus bring easy to the operation of liquid crystal drippage technique.
The schematic diagram of the liquid crystal drip-injection method that Fig. 3 provides for the embodiment of the present invention.As shown in Figure 3, embodiments provide the liquid crystal drip-injection method of the liquid crystal drip device of a kind of utilization as described in above-described embodiment, comprising:
One liquid crystal drip device is provided;
When substrate runs to below described liquid crystal drip device, described liquid crystal drip device is pressurizeed; It should be noted that in this step, being pressurizeed by mechanical pressure when pressurizeing to described liquid crystal drip device.
Liquid crystal is by described liquid crystal drip device and drop under gravity on described substrate.The above-mentioned design sketch utilizing liquid crystal drip device to carry out liquid crystal drip-injection as shown in Figure 4.
Embodiments provide a kind of liquid crystal drip-injection method, in the method, liquid crystal drop drops down onto on substrate by the liquid crystal drip device utilizing the embodiment of the present invention to provide, owing to being provided with at least two capillary spray orifices in this liquid crystal drip device, the size of the liquid crystal molecule dropped on substrate is not only effectively reduced, and also effectively improve with the contact area of substrate, thus can avoid when liquid crystal is dropped on substrate under low-temperature condition producing the bad phenomenon of drippage.The method is simple, easy to operate, is easy to extensive use.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still in the protection domain of the invention.
Claims (7)
1. a liquid crystal drip device, is characterized in that, described liquid crystal drip device comprises at least two capillary spray orifices.
2. liquid crystal drip device according to claim 1, is characterized in that, described liquid crystal drip device comprises 5-12 capillary spray orifice.
3. liquid crystal drip device according to claim 1, is characterized in that, the diameter of described capillary spray orifice is less than or equal to 1mm.
4. liquid crystal drip device according to claim 1, is characterized in that, the material of described liquid crystal drip device is stainless steel.
5. liquid crystal drip device according to claim 1, is characterized in that, described at least two capillary spray orifices are parallel to each other.
6. utilize a liquid crystal drip-injection method for the liquid crystal drip device as described in any one of claim 1-5, it is characterized in that, comprising:
One liquid crystal drip device is provided;
When substrate runs to below described liquid crystal drip device, described liquid crystal drip device is pressurizeed;
Liquid crystal is by described liquid crystal drip device and drop under gravity on described substrate.
7. liquid crystal drip-injection method according to claim 6, is characterized in that, is pressurizeed to described liquid crystal drip device by mechanical pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410698445.1A CN104330927A (en) | 2014-11-26 | 2014-11-26 | Liquid crystal instilling device and liquid crystal instilling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410698445.1A CN104330927A (en) | 2014-11-26 | 2014-11-26 | Liquid crystal instilling device and liquid crystal instilling method |
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| Publication Number | Publication Date |
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| CN104330927A true CN104330927A (en) | 2015-02-04 |
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| CN201410698445.1A Pending CN104330927A (en) | 2014-11-26 | 2014-11-26 | Liquid crystal instilling device and liquid crystal instilling method |
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Citations (8)
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| KR20050018688A (en) * | 2003-08-08 | 2005-02-24 | 삼성전자주식회사 | Photo Resist Coating Apparatus |
| CN1749817A (en) * | 2004-09-17 | 2006-03-22 | 富士通显示技术株式会社 | Method of manufacturing liquid crystal display apparatus and liquid crystal dripping apparatus |
| KR101243783B1 (en) * | 2006-06-19 | 2013-03-18 | 엘지디스플레이 주식회사 | Liquid Crystal Drop equipment and Method for dropping using the same |
| KR101280829B1 (en) * | 2006-12-15 | 2013-07-05 | 엘지디스플레이 주식회사 | apparatus for removing bubbles in liquid crystal |
| CN103399433A (en) * | 2013-08-14 | 2013-11-20 | 深圳市华星光电技术有限公司 | Liquid crystal drip irrigation device |
| CN103744232A (en) * | 2014-01-10 | 2014-04-23 | 北京京东方光电科技有限公司 | Liquid crystal instilling device |
| CN203658712U (en) * | 2013-12-26 | 2014-06-18 | 深圳市华星光电技术有限公司 | Liquid crystal dripping device |
| CN203688949U (en) * | 2014-01-29 | 2014-07-02 | 京东方科技集团股份有限公司 | Liquid crystal instillation equipment |
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2014
- 2014-11-26 CN CN201410698445.1A patent/CN104330927A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050018688A (en) * | 2003-08-08 | 2005-02-24 | 삼성전자주식회사 | Photo Resist Coating Apparatus |
| CN1749817A (en) * | 2004-09-17 | 2006-03-22 | 富士通显示技术株式会社 | Method of manufacturing liquid crystal display apparatus and liquid crystal dripping apparatus |
| KR101243783B1 (en) * | 2006-06-19 | 2013-03-18 | 엘지디스플레이 주식회사 | Liquid Crystal Drop equipment and Method for dropping using the same |
| KR101280829B1 (en) * | 2006-12-15 | 2013-07-05 | 엘지디스플레이 주식회사 | apparatus for removing bubbles in liquid crystal |
| CN103399433A (en) * | 2013-08-14 | 2013-11-20 | 深圳市华星光电技术有限公司 | Liquid crystal drip irrigation device |
| CN203658712U (en) * | 2013-12-26 | 2014-06-18 | 深圳市华星光电技术有限公司 | Liquid crystal dripping device |
| CN103744232A (en) * | 2014-01-10 | 2014-04-23 | 北京京东方光电科技有限公司 | Liquid crystal instilling device |
| CN203688949U (en) * | 2014-01-29 | 2014-07-02 | 京东方科技集团股份有限公司 | Liquid crystal instillation equipment |
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Application publication date: 20150204 |
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