Fluidic channel system and manufacturing method of core-shell structure using the same

The present invention refers to fluid channel system by using the mask pattern.. Fluid channel system of in one example,

A oil component number 1 flow flow path;

Feeding the liquid ionic including cellulose number 2 flow flow path;

Glycerin aqueous solution including a number 3 flow flow path;

Number 1 number 1 number 2 and regulating the oil passage of the flow box has a U-like to open a flow path flow reaction flow path; and

Number 1 number 2 number 3 and regulating the oil passage of the reaction flow including fluid box has a U-like reaction flow path to open a flow path may include a channel system.

Said fluid channel system acids to epoxygenated fatty acids therein, fluid channel for device to a system for producing particles can be mixture by the addition of an initiator.

For example, the present invention according to fluid channel also system 1 may be described through. Also 1 a, a fat emulsion particles containing an oily component channel system fluid flow flow path number 1 (10), feeding the liquid ionic including cellulose number 2 flow flow path (20), a aqueous solution including glycerin number 3 flow flow path (30) may comprise an. Furthermore, number 1 flow flow path (10) and a flow path flow number 2 (20) a meet number 1 reaction flow path (40) and number 1 reaction flow path (40) and a flow path flow number 3 (30) meet a number 2 reaction flow path (50), comprises a a. Specifically, number 1 reaction flow path (40) in a oil component number 1 flow flow path (10) including cellulose around flow path flow including number 2 ionic liquid (20) encloses the is flowing. may be in the form. Furthermore, number 2 reaction flow path (50) in said number 1 reaction flow path (40) number 3 a flow path which is supplied via a flow path flow (30) encloses the is flowing. may be in the form. After, drying of as the core includes oil and, including shell a cellulose surrounds the rotor core said core shell structure can be produced.

Said number 1 reaction flow path (40) the, number 1 flow flow path (10) and a number 2 flow flow path (20) meet small in forbidden band width and the point at which the average diameter, that are made wider after bottleneck structure (60) may comprise an.

Specifically, in a composite structure is bottleneck said,

The mean average diameter of the narrowest portion of the 10 to 30 micro m and,

The mean average diameter of the wider portion 80 to 120 micro m can be.

For example, color has diameter of the narrowest portion of the 15 micro m and the shaft transfers the, the diameter of the wider portion can be m micro 100.

Bottleneck said wider portion at the narrowest portion of the structure change in filling diameter to deliberately or can be varying more abruptly.

The substrate by an ion bottleneck said, number 1 flow flow path (10) and a flow path flow number 2 (20) a fluid to flow meet number 1 reaction flow path (40) when enter into the, effect oil and forming a core can be maintaining adequate humidity and being well ventilated.

Manufacturing fluid channels the mean average diameter of the flow path flow number 1 of system 10 to 50 micro m and, number 2 the mean average diameter of the flow path flow 70 to 30 micro m and, the mean average diameter of the flow path flow number 3 70 to 30 micro m and, number 1 the mean average diameter of the micro reaction flow path 120 to 20 m and, number 2 the mean average diameter of the micro reaction flow path m can be 80 to 120.

For example, number 1 flow 30 micro m and the diameter of the flow path, and a measuring unit-fastening flow number 2 number 3 is the diameter of the flow path flow micro 50 m, 100 m micro reaction flow path number 2 can be the diameter of the primary drying chamber. At this time, the reaction number 1 [...] of bottleneck structure formed on, diameter changes a flow path which can exhibit. Specifically, the diameter of the throttle portion 20 micro m which may be, after this, have a wide diameter until about 100 micro m may be wide.

In one example, said expressions to system fluid channel. 1.

[Expressions 1]

0.1 ≤ Q1/Q2 ≤ 2.0

In 1 said expressions,

Q1 and flow rate flow the number 1,

Q2 flow rate of flow is the number 2.

Specifically, an oil-containing the 1 expressions said number 1 flow velocity including cellulose containing an ionic liquid is a number 2 can be indicative of the ratio of the flow rate of flow. Specifically, flow rate of flow number 2 number 1 contrast ratio of about 0.1 to 2.0 flow rate of flow can be. For example, 0.1 to 0.2, 0.2 to 0.3, 0.3 said flow rate ratio to 1.0 or can be 0.4 to 1.8. By adjusting the range, see you to open a flow path flow number 1 number 2 and regulating the oil passage of the flow, flowing in the rotating and is in fluid communication with reaction number 1, number 1 is the oil contained in flow path flow can exhibit a discontinuous phase.

Expressions said system fluid channel at this time, the substrate 1, a 2 can be satisfied by expressions.

[Expressions 2]

0.1 ≤ Q3/Q2 ≤ 3.5

In 2 said expressions,

Q2 and flow rate flow the number 2,

Q3 flow rate of flow is the number 3.

Specifically, the 2 expressions said number 2 number 3 velocity flow can be indicative of the ratio of the flow rate of flow. Specifically, flow rate of flow number 2 number 3 contrast ratio of about 0.1 to 3.5 flow rate of flow can be. For example, said flow rate ratio 3.0 to 1.5, 0.8 to 1.0, 0.7 to 0.1 or can be 3.5 to 3.0. By adjusting the range, also in the flow channel reaction number 2 3 conformed to the can be flow of. Also 3 a, range of said expressions in a non -1 (a) number 1 reaction flow path flow flows in and is in fluid communication with reaction (b) number 2, at this time, number 3 number 1 reaction flow path to open a flow path flow can be is carried out in the form that surrounds. The, corresponding to region in Figure 2 I a, having core oil non-continuous coat a fiber core in the form of shell structure can be produced. Figure 2 shows a also cellulose is requires a flow rate of an ionic liquid flow rate of mineral oil for (Qc-IL) (Q_Oil) flow rate of axis X ratio, flow rate of an ionic liquid flow rate of aqueous solutions of glycerin to (Qc-IL) (Q_Water) the axis Y ratio flow rate of, relevant area the core with respect to a is graph anger grudge shell structure for.

Said system fluid channel at this time, the substrate 1 expressions, expressions to. 3.

[Expressions 3]

3.5 < Q3/Q2 ≤ 30.0

In 3 said expressions,

Q2 and flow rate flow the number 2,

Q3 flow rate of flow is the number 3.

Specifically, the 3 said expressions number 2 number 3 velocity flow can be indicative of the ratio of the flow rate of flow. Specifically, contrast flow rate of flow number 2 number 3 flow to Wednesday 30 flow rate of ratio of about 3.5. For example, 3.5 to 4.5, 4.0 to 10.0 said flow rate ratio, or 5.0 to 20.0 28.0 to 10.0 can be. By adjusting the range, reaction number 2 also in the flow channel 4 in the form of flow, such as can be. Also from a 4, 1 said expressions in a non-range of (a) number 1 reaction flow path flow flows in and is in fluid communication with reaction (b) number 2, at this time, number 3 number 1 reaction flow path to open a flow path flow can be is carried out in the form that surrounds. The, corresponding to region in Figure 2 II a, having core oil non-continuous coat a load core in the form of shell structure can be produced.

As an example of another, to said fluid channel system 4 can be satisfied by expressions.

[Expressions 4]

2.0 < Q1/Q2 ≤ 5.0

In 4 said expressions,

Q1 and flow rate flow the number 1,

Q2 flow rate of flow is the number 2.

Specifically, said expressions an oil-containing the 4 number 1 flow velocity including cellulose containing an ionic liquid is a number 2 can be indicative of the ratio of the flow rate of flow. Specifically, flow rate of flow number 2 number 1 contrast ratio of about 2.0 to 5.0 flow rate of flow can be. For example, 2.0 to 3.0, 2.5 to 4.0 or said flow rate ratio can be 3.5 to 5.0. By adjusting the range, see you to open a flow path flow number 1 number 2 and regulating the oil passage of the flow, flowing in the rotating and is in fluid communication with reaction number 1, number 1 flow flow path the oil contained in can exhibit continuous phase.

Fluid channel system 4 when satisfied by said expressions, a 5 can be satisfied by expressions.

[Expressions 5]

0.1 ≤ Q3/Q2 ≤ 2.0

In 5 said expressions,

Q2 and flow rate flow the number 2,

Q3 flow rate of flow is the number 3.

Specifically, the 5 said expressions number 2 number 3 velocity flow can be indicative of the ratio of the flow rate of flow. Specifically, flow rate of flow number 2 number 3 contrast ratio of about 0.1 to 2.0 flow rate of flow can be. For example, said flow rate ratio 1.5 or 2.0 to 1.5, 0.8 to 1.0, 0.7 to 0.1 to 2.0 can be. By adjusting the range, also in the flow channel reaction number 2 in the form of such 5 can be flow. Also from a 5, said expressions in a non -4 range of (a) number 1 reaction flow path flow flows in and is in fluid communication with reaction (b) number 2, at this time, number 3 number 1 reaction flow path to open a flow path flow can be is carried out in the form that surrounds. At this time, relatively slow flow rate of the flow number 3 control circuit generates the electric characteristic control and stable, the, continuous phase fluid cellulose surrounding the core oil is flown and there is corresponding to the region in Figure 2 III, tube core in the form of shell structure can be produced.

Fluid channel system 4 when satisfied by said expressions, expressions a. 6.

[Expressions 6]

2.0 < Q3/Q2 ≤ 30.0

In 6 said expressions,

Q2 and flow rate flow the number 2,

Q3 flow rate of flow is the number 3.

Specifically, the 6 said expressions number 2 number 3 velocity flow can be indicative of the ratio of the flow rate of flow. Specifically, flow rate of flow number 2 number 3 contrast ratio of about 2.0 to 30.0 flow rate of flow can be. For example, 2.5 to 5.5, 4.5 to 10.0 said flow rate ratio, 29.0 to 18.0 9.0 to 25.0 or can be. By adjusting the range, also in the flow channel reaction number 2 6 conformed to the can be flow of. Also 6 a, 4 said expressions in a non-range of (a) number 1 reaction flow path flow flows in and is in fluid communication with reaction (b) number 2, at this time, number 3 number 1 reaction flow path to open a flow path flow can be is carried out in the form that surrounds. At this time, number 3 number 2 flow rate of the flow flow flow path to the second 2 times compared to reaction number 1 but is formed oil continuous phase in the flow channel, in flow path reaction number 2, a corresponding to region in Figure 2 IV, core oil non-continuous coat capsule core in the form of shell structure can be produced.

Furthermore, core-shell the present invention refers to method of fabricating the structure by using the mask pattern.. In one example,

Oil component and, including cellulose, mixing the reinforcing, acoustical enhancement ionic liquid; and

Said mixing of the mixture aqueous solution including glycerin in combination with core-shell including a stage of mixture of the method of fabricating the structure by using the mask pattern..

Said core shell structure and a fluid channel system peel prepared by using can be degraded and, limited to not.

Oil component and said, cellulose including the step mixing ionic liquid,

Feeding the liquid ionic including cellulose oil component to open a flow path supplying a flow path which to surround can be combining a.

Specifically, said supplying oil component including cellulose and for a valve supply ionic liquid to control the flow rate of a, including cellulose to adjust the shape of the oil component within the fluid can be. For example, oil component contrast fluid including cellulose 0.1 to 2.0 in rate of fluid flow ratio the, component types oil non-continuous coat.. Furthermore, oil component contrast fluid including cellulose 2.0 to 5.0 in rate of fluid flow ratio the, oil continuous phase component types..

Said mixing of the mixture including glycerin in combination with a is mixed and aqueous solution,

Glycerin supply aqueous solution including a flow path which is mixture are supplied to surround a flow path which can be combining a.

Specifically, said oil component is a mixture comprised fluid cellulose of wrap that a supplying a flow path which glycerin supply aqueous solution including corresponding to the for a valve. may be in the form.

Oil component and said, including cellulose in ionic liquid, mixing the reinforcing, acoustical enhancement, including cellulose oil component and since the are immiscible in each other ionic liquids, oil component cellulose fluid is wrapped is shaped so as to move beyond each other ionic liquids immiscible and flow is restricted by the protruded part. Furthermore, said mixture as fluid flows encloses the hypochlorite aqueous solution which is prepared by including glycerin, ionic liquids while to of aqueous solutions of glycerin, ionic liquid is easy to administrate the. formed resolidification cellulose. The, oil component using cellulose core of a core-wrapped in the form various shell structure for can be produced.

Oil component and, including cellulose in ionic liquid, mixing the reinforcing, acoustical enhancement,

Content of cellulose, including cellulose based on 100 parts by weight of ionic liquid, can be 0.1 to 30 parts by weight. Content of said cellulose to absorb impact caused by fluctuation assembly within the range the desired core in the form of shell structure can be produced.

Furthermore, the present invention refers to core shell structure may comprise an. In one example,

A core containing oil component; and

The optical fibers are encapsulated core said, cellulose component including a shell core shell structure may comprise an. Said core shell structure various types can provide the..

For example, fiber, tube, rod and a valve and a valve capsule form can be degraded and, limited to not.

Said fiber types of structures may,

Collinear includes which a plurality of core merchant non-continuation ,

Said core surrounds the continuous phase can be a structure constituted of the shell.

Furthermore, types of structures may said tube,

Continuous phase which core,

Said core continuous that surrounds the control element can be a structure constituted of the shell.

Furthermore, types of structures may said rod,

Collinear which includes a core in the plurality of merchant non-continuation ,

merchant non-continuation said core that surrounds the control element structure a load formed by the shell,

Said rod for converting data in real time between 1:3 to 1:30 ratio is shorter and can be.

Furthermore, said capsule types of structures may,

There are core merchant non-continuation ,

merchant non-continuation said core that surrounds the control element structure capsule formed shell,

Said ratio is shorter and shortened of the capsule can be 1:2 to 1:1.

Said fiber, tube, rod and method of fabricating the structure of capsule form at, said core-shell method of fabricating the structure as taught, the ingredients each flow rate of and thus can be produced. Therefore, elucidation specifically dispensed to a.

Further the present invention through a hereinafter in the embodiment as further described.. Detailed description of the invention, or the like, that has of the present invention in the embodiment for CDK, the rights his crying off from not to limit the scope.

In the embodiment 1: fluid channel of making a flexible windshield wiper system

d methyl opinion bombing death id system fluid channel (PDMS) using soft lithography (soft lithography) method was having a cylindrical shape that can pass. Film on silicon wafer for the production channel master photocurable resin (photoresist) in a 75 micro m SU-8 (all SU-8 2050) after spin coating thickness, using hot plate 25 minutes in 95 °C (soft-baking) the soft-baking. Photocurable resin scale on a film transparent photomask microchannel the printhead (photomask) includes the steps of: positioning a, UV light for 1 minutes (Model B-100A, BLAK-RAY) sensors. Furthermore, in a post-baking (Post-baking) 95 °C after embodiment, photocurable resin coated with a silicon wafer having a (developer) developing SU-8 SU-8 that have not been for polymerization in solution to remove the, 150 °C in a baking process for 1 time or more after (hard baking), constructed with a channel master. Furthermore, after poured in on channel master a PDMS, visitor is checked through a thermosetting in 70 °C. Finished PDMS microchannels air plasma cleaner (air plasma cleaner, Model PDC-32G, Harrick Plasma) then, it is not required that after attaching light-absorbing groups to a glass substrate through the, 70 °C of a covered about 1 to 3 minutes the fluid channel, is completed. Syringe 16G connector using elestomer polymer each polysilicon gate using syringe needle through the end of the connected tube. Manufacturing fluid channels system, number 1 flow 30 micro m and the diameter of the flow path, and a measuring unit-fastening flow number 2 number 3 is the diameter of the flow path flow micro 50 m, 100 m micro reaction flow path number 2 can be the diameter of the primary drying chamber. At this time, the reaction number 1 the diameter of the throttle portion 20 micro m and, after this, have a wide diameter until about 100 micro m been produced with at inserted into the central hole.

In the embodiment 2: core in shell-structures manufacturing method

Powder form of cellulose in an ionic which are liquid 1-ethyl-3-methyl already will be and the bud acetate which will doze (1-ethyl-3-methylimidazolium acetate) (EMIM-Ac, Sigma Aldrich) to after mixing the composition of the 1.5 wt %, (hot plate) of a covered 100 °C 4 to 3 together an infrared ray for repressing the inhabitation in time was completely melting. Furthermore, pure in possibility water 60% plants ratio 6:4 volume ratio glycerin aqueous solution of glycerin normally shown. Furthermore, manufacturing fluid channels system 60% aqueous solution of glycerin normally a glass petri dish located the (glass petri dish). Prepared each solution using syringe pump (Model: KDS-101) he infused a to each channel. At this time, flow rate of mineral oil (Q_Oil) the 0.1-1.0 μL/min in the range of the n bit parallel data inputted injection and is in fluid communication with flow number 1, cellulose is requires a flow rate of an ionic liquid in the range of min/0.5-1.0 μL the (Qc-IL) number 2 corresponding advertisement based on the shown list injection and is in fluid communication with flow, flow rate of an aqueous solution of glycerin 60% (Q_Water) the 1-134 μL/min and is in fluid communication with flow number 3 the adjusted by implanting core shell structure have been prepared.

Optical microscope (Nikon TX100) kept out of the fluids in the channel by using high sensitivity mounted optical microscope the flow of (high sensitive) CCD camera (Jenoptik, ProRes CF USB cooled Digital Camera) has been observed on through. SudanIdye (420 nm) on cellulose the mineral oil doesn't have any error frames, blule N dye (700 nm) agent is placed in solution using fluorescence microscopy (Olympus BX-51) core-shell structure the n bit parallel data inputted observed, , dried in high sensitivity mounted optical microscope form in CCD camera (Jenoptik, ProRes CF Scan cooled Digital Camera) has been observed on using.

In the embodiment 3: fiber and rod core in the form of manufacturing in shell-structures

Method of said in the embodiment 2 is produced at the same method, cellulose is requires a flow rate of an ionic liquid by the 1.0 μL/min, 0.1-0.4 μL/min in mineral oil for opening/closing flow, can be regulated in 1.7-5 μL/min flow rate of aqueous solutions of glycerin.

At this time, while to be aligned is aligned or not flow rate of mineral oil non-continuous coat mineral oil size of the diameter of thereof so that a plurality of scattering was capable of confirming the. Furthermore, oil flow rate of aqueous solutions of glycerin emulsion but not substantially affecting the size, is not supplied to the process flow of an aqueous solution in high flow rates or cellulose fiber (rod) rod while nozzle holes in order to produce said type of can be confirm that the user. I.e., fiber or load in the form of cellulose may comprise an oil size of the diameter of a mineral oil and to control by flow rate, the oil speed of the aqueous form of cellulose can be adjusted by at was capable of confirming the lower. Also each structure of said fiber and rod 7 and 8 can be supported on a metal thin film substrate.

In the embodiment 4: tube and capsule core in the form of manufacturing in shell-structures

Method of said in the embodiment 2 is produced at the same method, cellulose is requires a flow rate of an ionic liquid by the 1.0 μL/min, 2.5-5.0 μL/min in mineral oil for opening/closing flow, can be regulated in 0.8-14.0 μL/min flow rate of aqueous solutions of glycerin. At this time, on the membrane and therefore slow the aqueous solution 100 cellulose fluid causes no interruption of a tube can be structure. Figure is. through 9.

Furthermore, rapidly aqueous solution 100 cellulose fluid vanes can be structure encapsulated. Figure is 10 can be supported on a metal thin film substrate.

Experiment example 1

Method of said in the embodiment 2 is produced at the same method, cellulose is requires a flow rate of an ionic liquid in 1.0 μL/min, corresponding advertisement based on the shown list fixed 5 μL/min flow rate of aqueous solutions of glycerin, oil component (a) 0.1 for opening/closing flow, , we have demonstrated that despite prints in (c) 0.3 μL/min and (b) 0.2. The result is a also showed to 11. 11 a also, each (a), (b) and (c) of the first reaction the number 1 indicates the flow path, the underlying reaction number 2 exhibits flow path. Specifically, core oil non-continuous coat or by making the cellulosic fiber, each color has diameter of core oil non-continuous coat 12, 18, 28 µm to said, oil component to be aligned is aligned or not by of flow rate, diameter of core oil in addition it is confirmed that is, much more circular polarized waves can be.

Experiment example 2

Method of said in the embodiment 2 is produced at the same method, cellulose is requires a 1.0 μL/min in flow rate of an ionic liquid, for opening/closing flow oil component corresponding advertisement based on the shown list fixed 0.3 μL/min, flow rate of aqueous solutions of glycerin (a) 1.0, (b) 1.7 and (c) 3.3 μL/min, we have demonstrated that despite prints in. As a result oil non-continuous coat cellulosic fiber or by making the core, each said distance of the core oil non-continuous coat 97, 182.5, 212.4 µm to, to be aligned is aligned or not flow rate of aqueous solutions of glycerin by, oil between interval're getting it is confirmed that in addition can be.

Experiment example 3

Method of said in the embodiment 2 is produced at the same method, cellulose is requires a 0.5 μL/min in flow rate of an ionic liquid, for opening/closing flow oil component corresponding advertisement based on the shown list fixed 1.5 μL/min, flow rate of aqueous solutions of glycerin, we have demonstrated that despite prints in 8.3 μL/min and 2.3, 5.5. As a result oil core a surface in a cellulosic capsule, each diameter of the capsule cellulose said 85.0, 78.3, 77.2 µm to, to be aligned is aligned or not flow rate of aqueous solutions of glycerin by, cellulose is reduced diameter of the capsule can be it is confirmed that.