KR101971634B1 - Multi-channel microchannel measuring apparatus which can easily replace sensor chip unit and method for measuring the same - Google Patents
Multi-channel microchannel measuring apparatus which can easily replace sensor chip unit and method for measuring the same Download PDFInfo
- Publication number
- KR101971634B1 KR101971634B1 KR1020170131673A KR20170131673A KR101971634B1 KR 101971634 B1 KR101971634 B1 KR 101971634B1 KR 1020170131673 A KR1020170131673 A KR 1020170131673A KR 20170131673 A KR20170131673 A KR 20170131673A KR 101971634 B1 KR101971634 B1 KR 101971634B1
- Authority
- KR
- South Korea
- Prior art keywords
- unit
- prism
- fixing
- sensor chip
- film
- Prior art date
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/21—Polarisation-affecting properties
- G01N21/211—Ellipsometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/21—Polarisation-affecting properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/21—Polarisation-affecting properties
- G01N21/211—Ellipsometry
- G01N2021/212—Arrangement with total internal reflection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/4133—Refractometers, e.g. differential
- G01N2021/414—Correcting temperature effect in refractometers
Abstract
More particularly, the present invention relates to a multi-channel microchannel measuring device and a method of measuring the same, and more particularly, to a multi-channel microchannel measuring device and a measuring method thereof that are excellent in airtightness of a microfluidic channel, Channel microchannel measuring apparatus and a measuring method therefor. The structure of the present invention is a film-type unit having a microfluidic channel through which a sample containing a target material can pass; A prism unit provided on the film type unit and made of an optical prism; A sensor chip unit provided at a lower portion of the film-type unit and having a surface on which a reaction material reacting with the target material is fixed; A prism fixing unit provided so as to closely contact the film-type unit and the prism unit; And a sensor chip fixing unit provided so as to closely contact the film-type unit and the sensor chip unit, wherein the prism fixing unit and the sensor chip fixing unit are arranged such that the film-type unit, the prism unit, Channel microchannel measurement device that is easy to replace the sensor chip unit.
Description
More particularly, the present invention relates to a multi-channel microchannel measuring device and a method of measuring the same, and more particularly, to a multi-channel microchannel measuring device and a measuring method thereof that are excellent in airtightness of a microfluidic channel, Channel microchannel measuring apparatus and a measuring method therefor.
Reflectometry and Ellipsometry are optical techniques that detect the thickness or optical properties of a sample by measuring the change in reflectance or polarization state of the reflected light reflected from the surface of the sample and analyzing the measured value.
Reflectometer and Ellipsometer are used as measuring instruments. They are used to evaluate various nano-scale film thicknesses and physical properties in the nanofiltration process of the semiconductor industry. In addition, efforts to extend the application range to bio-industry and apply it to the interface analysis of biomaterials such as protein, DNA, virus, and new drug substance are continuing.
Particularly, in the field of biosensors, an assembly for forming a fine flow path between a prism and a silicon sensor chip has been developed.
However, in order to ensure the airtightness of the microfluidic channel, the conventional assembly is sealed with an adhesive between the prism and the silicon sensor chip to integrate them. Therefore, in the conventional assembly, it is difficult to separate the silicon chip and the prism, and after the experiment, the silicon sensor chip and the prism have all to be replaced.
Therefore, it is necessary to provide an economical multichannel microchannel measuring device because it is excellent in airtightness, but the silicon sensor chip and the prism can be easily separated to select and replace only the silicon sensor chip.
An object of the present invention to solve the above problems is to provide a multichannel microchannel measuring device which is excellent in airtightness of a microfluidic channel and in which a sensor chip unit can be easily separated and a user can easily replace a sensor chip unit, Method.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory and are not intended to limit the invention to the precise form disclosed. There will be.
According to an aspect of the present invention, there is provided a film-type unit including a microfluidic channel through which a sample containing a target material can pass; A prism unit provided on the film type unit and made of an optical prism; A sensor chip unit provided at a lower portion of the film-type unit and having a surface on which a reaction material reacting with the target material is fixed; A prism fixing unit provided so as to closely contact the film-type unit and the prism unit; And a sensor chip fixing unit provided so as to closely contact the film-type unit and the sensor chip unit, wherein the prism fixing unit and the sensor chip fixing unit are arranged such that the film-type unit, the prism unit, Channel microchannel measurement device that is easy to replace the sensor chip unit.
In an embodiment of the present invention, the film-type unit comprises: a microfluidic film made of a material having elasticity; And a microfluidic channel extending in the longitudinal direction of the microfluidic film, the microfluidic channel being provided in at least one of the microfluidic channels.
In an exemplary embodiment of the present invention, the prism unit may include: a prism body forming a body and formed of an optical prism; An incident surface formed on one side surface of the prism body and having an inclined surface; And a reflective surface formed on the other surface of the prism body and provided with an inclined surface, wherein incident light enters the incident surface and reflected light is emitted from the reflective surface.
In an embodiment of the present invention, the incident surface and the reflection surface are inclined surfaces having an inclination angle of 25 degrees to 35 degrees.
In an exemplary embodiment of the present invention, the prism unit may include a sample injection port formed on one side surface of the prism body, the sample port formed below the incident surface; And a sample outlet formed on the other side of the prism body and formed on the lower side of the reflecting surface, wherein the sample inlet and the sample outlet are formed to extend toward the inside of the prism body to be connected to the microfluidic channel . ≪ / RTI >
In an embodiment of the present invention, the prism fixing unit may include: a first fixing part on which the prism unit is seated; A second fixing part which is located opposite to the first fixing part and on which the prism unit is mounted; And an upper fixing unit coupled to an upper portion of the first fixing unit and the second fixing unit to fix the prism unit.
In an exemplary embodiment of the present invention, the first fixing unit may include: a first fixing unit adapted to be in close contact with a side surface of the prism unit; A pair of first elongated bodies extending from the first fixing body so as to surround both side surfaces of one side of the prism unit; And a first mounting member formed stepwise in the inner direction of the first fixing member so that one side of the prism unit is seated.
The first fixing unit may further include a first light blocking inner surface formed on an upper surface of the first fixing member and having a downward inclined surface toward an incident surface of the prism unit .
According to an embodiment of the present invention, the first fixing unit may include: a first conveying passage formed inside the first fixing unit and connected to a sample injection port of the prism unit; And a first tube connection port inserted into the first elongated body and having one side connected to the tube and the other side connected to the first transfer channel.
According to an embodiment of the present invention, the second fixing portion may include: a second fixing body adapted to be in close contact with the other side surface of the prism unit; A pair of second elongated bodies extending from the second fixing body so as to surround opposite side surfaces of the other side of the prism unit; And a second mounting member formed in a stepped manner in an inner direction of the second fixing member so that the other side of the prism unit is seated.
In the embodiment of the present invention, the second fixing portion may further include a second light-blocking inner surface formed on the upper surface of the second fixing body, the second light-blocking inner surface being provided with a downward inclined surface toward the reflection surface of the prism unit .
According to an embodiment of the present invention, the second fixing portion may include a second conveying path formed inside the second fixing member and connected to a sample outlet of the prism unit; And a second tube connection port inserted into the second elongated body and having one side connected to the tube and the other side connected to the second transfer channel.
According to an embodiment of the present invention, the upper fixing portion may include: a pair of first upper fixing bodies connected to the first fixing portion and the second fixing portion; And a second upper fixing body extending to connect a pair of the first upper fixing bodies, wherein when the first upper fixing body is coupled to the first fixing portion and the second fixing portion, And the upper fixture may be configured to press the prism unit downward.
In an embodiment of the present invention, the sensor chip fixing unit may include: a sensor chip fixed body inserted into a lower portion of the prism fixing unit; And a sensor chip protrusion formed on the sensor chip fixed body and on which the film-type unit and the sensor chip unit are mounted, and the prism fixing unit And the second electrode is coupled to the second electrode.
In the embodiment of the present invention, the sensor chip protruding body, the film-like unit and the sensor chip unit are located inside the first and second seating bodies of the prism fixing unit, The thickness of the film-type unit and the sensor chip unit may be the same as the thickness of the first and second seating members.
In an embodiment of the present invention, it may further comprise a polarization detection unit configured to irradiate light toward the prism unit and detect a change in polarization of the reflected light.
In the embodiment of the present invention, the polarization detection unit may include: a light source unit that emits light toward an incident surface of the prism unit; A polarizer for polarizing the light emitted from the light source unit; A lens unit receiving light emitted from the light source unit and providing parallel light to the polarizer; An analyzer for polarizing the reflected light that has passed through the reflection surface of the prism unit; And a photodetector for detecting the polarization change of the polarized reflected light.
According to an aspect of the present invention, there is provided a biosensor device using a multi-channel microchannel measurement device that is easy to replace a sensor chip unit.
According to another aspect of the present invention, there is provided a method for measuring a multi-channel microchannel measuring apparatus, the method comprising the steps of: a) injecting a sample solution into the film- Reacting the target material with a reactive material immobilized on the sensor chip unit; b) illuminating the prism unit with light to detect a polarization change; And c) injecting air into the film-type unit to discharge the sample solution. The method for measuring a multi-channel microchannel measuring apparatus according to claim 1,
In an embodiment of the present invention, the method may further include d) after the step c), removing the sensor chip fixing unit to replace the sensor chip unit.
According to the present invention, the sensor chip fixing unit and the prism fixing unit are provided so as to press the film-type unit, the prism unit, and the sensor chip unit in the up-and-down direction.
Further, according to the present invention, when the tightness of the sensor chip fixing unit is released, the sensor chip unit can be immediately separated, and the sensor chip unit can be easily replaced after the experiment.
Conventionally, after the experiment, the sensor chip unit and the prism unit must be exchanged at the same time. However, according to the present invention, since the sensor chip unit can be replaced only after the experiment, it is economical.
It should be understood that the effects of the present invention are not limited to the above effects and include all effects that can be deduced from the detailed description of the present invention or the configuration of the invention described in the claims.
1 is a perspective view of a multi-channel microchannel measuring apparatus according to an embodiment of the present invention.
FIG. 2 is an exploded perspective view of a multi-channel microchannel measuring apparatus according to an embodiment of the present invention. FIG.
3 is an exploded perspective view of a film-type unit, a prism unit, and a sensor chip unit according to an embodiment of the present invention.
FIG. 4 is a perspective view illustrating a combination of a film-type unit, a prism unit, and a sensor chip unit according to an embodiment of the present invention.
5 is a front view of a film-type unit, a prism unit, and a sensor chip unit according to an embodiment of the present invention.
FIG. 6 is a front view showing a path of light of a multi-channel microchannel measuring apparatus that can be easily replaced with a sensor chip unit according to an embodiment of the present invention.
FIG. 7 is a flowchart illustrating a method of measuring a multi-channel microchannel measuring apparatus according to an embodiment of the present invention. FIG.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described with reference to the accompanying drawings. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In order to clearly illustrate the present invention, parts not related to the description are omitted, and similar parts are denoted by like reference characters throughout the specification.
Throughout the specification, when a part is referred to as being "connected" (connected, connected, coupled) with another part, it is not only the case where it is "directly connected" "Is included. Also, when an element is referred to as " comprising ", it means that it can include other elements, not excluding other elements unless specifically stated otherwise.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise. In this specification, the terms "comprises" or "having" and the like refer to the presence of stated features, integers, steps, operations, elements, components, or combinations thereof, But do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.
Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
FIG. 1 is a perspective view of a multi-channel microchannel measuring apparatus which can easily replace a sensor chip unit according to an embodiment of the present invention. FIG. 2 is a perspective view of a multi-channel microchannel measuring apparatus according to an embodiment of the present invention, Fig. 3 is an exploded perspective view of a microchannel measurement device.
FIG. 3 is an exploded perspective view of a film-type unit, a prism unit, and a sensor chip unit according to an embodiment of the present invention. FIG. And FIG. 5 is a front view of a film-type unit, a prism unit, and a sensor chip unit according to an embodiment of the present invention.
As shown in FIGS. 1 to 5, a multi-channel
In the multi-channel
The film-
The
The thickness of the
The
The
The
The
The
The reflecting
The
The
The
The
The
The
The
The
The
The
The
The
The first light blocking
The
The first
The first threaded
The
The
The
The second mount may be stepped inward of the
The second optical
The
The second
The second threaded
The
The first
More specifically, the first
The first
The second
More specifically, an
The sensor
The sensor
The sensor
In addition, a plurality of sensor
The
The
More specifically, the
The sensor
Therefore, by tightening the
When the
FIG. 6 is a front view showing a path of light of a multi-channel microchannel measuring apparatus which can easily replace the
6, the
The
The
The
The
The
The multi-channel
FIG. 7 is a flowchart illustrating a method of measuring a multi-channel microchannel measuring apparatus according to an embodiment of the present invention. FIG.
7, a method of measuring a multi-channel
In the step S110 of injecting a sample solution into the film-type unit and reacting a target material contained in the sample solution with a reaction material fixed to the sensor chip unit, a tube (not shown) is attached to the first tube connector 1416 ) Can be connected to inject the sample solution. The sample solution injected into the
The target material contained in the sample solution transferred to the
After injecting the sample solution into the film-type unit and reacting the target material contained in the sample solution with the reactive material fixed to the sensor chip unit (S110), the prism unit is irradiated with light to detect a change in polarization (S120) may be performed.
The
The incident light incident through the
After the step S120 of detecting the polarization change by irradiating the prism unit with light, step S130 of injecting air into the film-type unit and discharging the sample solution may be performed.
Air may be injected into the first
After the step S130 of injecting air into the film-type unit and discharging the sample solution, a step S140 of removing the sensor chip fixing unit and replacing the sensor chip unit may be performed.
In the step S140 of removing the sensor chip fixing unit and replacing the sensor chip unit, the
It will be understood by those skilled in the art that the foregoing description of the present invention is for illustrative purposes only and that those of ordinary skill in the art can readily understand that various changes and modifications may be made without departing from the spirit or essential characteristics of the present invention. will be. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive. For example, each component described as a single entity may be distributed and implemented, and components described as being distributed may also be implemented in a combined form.
The scope of the present invention is defined by the appended claims, and all changes or modifications derived from the meaning and scope of the claims and their equivalents should be construed as being included within the scope of the present invention.
1000: Multichannel microchannel measurement device with easy replacement of sensor chip unit
1100: Film type unit 1110: Microfluidic film
1120: Microfluidic channel 1200: Prism unit
1210: prism body 1220: incident surface
1230: Reflecting surface 1240: Sample inlet
1250: sample outlet 1300: sensor chip unit
1400: prism fixing unit 1410: first fixing unit
1411: first fixing member 1412: first extension member
1413: first mounting member 1414: first mounting surface 1414:
1415: first transfer path 1416: first tube connecting port
1417: first screw hole 1420: second fixing portion
1421: second fixing body 1422: second extension body
1424: second light hole inner surface 1425: second transfer path
1426: second tube fitting 1427: second screw hole
1430: upper fixing part 1431: first upper fixing part
1432: second upper fixing body 1433: upper fixing screw
1500: Sensor chip fixing unit 1510: Sensor chip fixing structure
1520: Sensor chip protrusion 1530: Sensor chip screw hole
1540: Lower fixing screw 1600: Polarization detection unit
1610: Light source part 1620:
1630: Polarizer 1640: Analyzer
1650:
Claims (20)
A prism unit provided on the film type unit and made of an optical prism;
A sensor chip unit provided at a lower portion of the film-type unit and having a surface on which a reaction material reacting with the target material is fixed;
A prism fixing unit provided so as to closely contact the film-type unit and the prism unit; And
And a sensor chip fixing unit provided so as to closely contact the film-type unit and the sensor chip unit,
Wherein the prism fixing unit and the sensor chip fixing unit press and fix the film type unit, the prism unit and the sensor chip unit so as to be in close contact with each other,
The prism fixing unit includes:
A first fixing part on which the prism unit is seated;
A second fixing part which is located opposite to the first fixing part and on which the prism unit is mounted; And
And an upper fixing unit coupled to an upper portion of the first fixing unit and the second fixing unit to fix the prism unit,
The upper fixing part
A pair of first upper fixing bodies connected to the first fixing portion and the second fixing portion; And
And a second upper fixing body extending to connect a pair of the first upper fixing bodies,
Wherein when the first upper fixing body is coupled to the first fixing portion and the second fixing portion, the second upper fixing body is configured to press the prism unit downward. Channel microchannel measurement device.
In the film-type unit,
A microfluidic film made of a material having elasticity; And
And a microfluidic channel extending in the longitudinal direction of the microfluidic film and including at least one microfluidic channel.
The prism unit includes:
A prism body forming a body and formed of an optical prism;
An incident surface formed on one side surface of the prism body and having an inclined surface; And
And a reflecting surface formed on the other side surface of the prism body and having an inclined surface,
Wherein the sensor chip unit is arranged such that incident light enters the incident surface and reflected light is reflected by the reflection surface.
Wherein the incident surface and the reflection surface are inclined surfaces having an inclination angle of 25 to 35 degrees.
The prism unit includes:
A sample inlet formed on one side of the prism body and formed below the incident surface; And
And a sample outlet formed on the other side of the prism body and formed on the lower side of the reflecting surface,
Wherein the sample inlet and the sample outlet extend toward the inside of the prism body to be connected to the microfluidic channel.
Wherein the first fixing portion comprises:
A first fixture adapted to be in close contact with a side surface of the prism unit;
A pair of first elongated bodies extending from the first fixing body so as to surround both side surfaces of one side of the prism unit; And
And a first mounting member formed in a stepped manner in an inward direction of the first fixing member so that one side of the prism unit is seated.
Wherein the first fixing portion comprises:
Further comprising a first light inner surface formed on an upper surface of the first fixed body and having a downward inclined surface toward an incident surface of the prism unit. .
Wherein the first fixing portion comprises:
A first conveying passage formed inside the first fixing member and connected to a sample inlet of the prism unit; And
And a first tube connection port inserted into the first extension body and connected to the tube at one end and connected to the first transfer path at the other end of the sensor chip unit. Device.
Wherein the second fixing portion comprises:
A second fixing body adapted to be in close contact with the other side surface of the prism unit;
A pair of second elongated bodies extending from the second fixing body so as to surround opposite side surfaces of the other side of the prism unit; And
And a second mounting member formed in a stepped manner in an inward direction of the second fixing member so that the other side of the prism unit is seated.
Wherein the second fixing portion comprises:
Further comprising a second photocathode inner surface formed on the upper surface of the second fixing member and having a downward inclined surface toward a reflecting surface of the prism unit. .
Wherein the second fixing portion comprises:
A second conveying passage formed inside the second fixing body and connected to a sample outlet of the prism unit; And
And a second tube connection port inserted into the second elongated body, one side of which is connected to the tube, and the other side of which is connected to the second transfer channel. Device.
The sensor chip fixing unit includes:
A sensor chip fixed body inserted to a lower portion of the prism fixing unit; And
And a sensor chip protrusion formed on the sensor chip fixed body and on which the film-type unit and the sensor chip unit are mounted,
And the sensor chip unit is coupled to the prism fixing unit so as to press the film-type unit and the sensor chip unit upward.
Wherein the sensor chip protruding body, the film-type unit, and the sensor chip unit are located inside the first and second mounting bodies of the prism fixing unit, Wherein the thickness of the unit is the same as the thickness of the first and second seating members.
Further comprising a polarization detection unit configured to irradiate light toward the prism unit and detect a change in polarization of the reflected light, wherein the sensor chip unit is easy to replace.
The polarization detection unit includes:
A light source for emitting light toward an incident surface of the prism unit;
A polarizer for polarizing the light emitted from the light source unit;
A lens unit receiving light emitted from the light source unit and providing parallel light to the polarizer;
An analyzer for polarizing the reflected light that has passed through the reflection surface of the prism unit;
And a photodetector for detecting a change in polarization of the polarized reflected light, wherein the sensor chip unit is easy to replace.
a) injecting a sample solution into the film-type unit, and reacting a target material contained in the sample solution with a reaction material fixed to the sensor chip unit;
b) illuminating the prism unit with light to detect a polarization change; And
and c) injecting air into the film-type unit to discharge the sample solution. A method of measuring a multi-channel microchannel measurement apparatus, comprising:
After step c)
and d) removing the sensor chip fixing unit to replace the sensor chip unit, wherein the sensor chip unit is easily replaced.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020170131673A KR101971634B1 (en) | 2017-10-11 | 2017-10-11 | Multi-channel microchannel measuring apparatus which can easily replace sensor chip unit and method for measuring the same |
PCT/KR2017/011273 WO2019074140A1 (en) | 2017-10-11 | 2017-10-12 | Multi-channel microfluidic measurement device having easily replaceable sensor chip unit and measurement method thereby |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020170131673A KR101971634B1 (en) | 2017-10-11 | 2017-10-11 | Multi-channel microchannel measuring apparatus which can easily replace sensor chip unit and method for measuring the same |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20190040839A KR20190040839A (en) | 2019-04-19 |
KR101971634B1 true KR101971634B1 (en) | 2019-04-23 |
Family
ID=66100759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020170131673A KR101971634B1 (en) | 2017-10-11 | 2017-10-11 | Multi-channel microchannel measuring apparatus which can easily replace sensor chip unit and method for measuring the same |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR101971634B1 (en) |
WO (1) | WO2019074140A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102253947B1 (en) * | 2019-07-16 | 2021-05-20 | 순천향대학교 산학협력단 | Device for producing nano particles and preparation method of nano particles using the same |
KR102328165B1 (en) * | 2021-05-25 | 2021-11-17 | 마이크로어낼리시스 (주) | Optical detection devices for fluid sample analysis |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000065732A (en) | 1998-08-24 | 2000-03-03 | Nippon Laser Denshi Kk | Surface plasmon resonance angle detection device, and sample temperature control method |
JP2002214134A (en) * | 2001-01-24 | 2002-07-31 | Hachinohe National College Of Technology | Spr measuring sample cell and cell holder |
JP2011196716A (en) | 2010-03-17 | 2011-10-06 | Omron Corp | Channel chip and jig |
WO2014007134A1 (en) * | 2012-07-05 | 2014-01-09 | コニカミノルタ株式会社 | Sensor chip |
KR101383652B1 (en) * | 2012-10-15 | 2014-04-09 | 한국표준과학연구원 | Apparatus and method for simultaneously quantifying the binding kinetics and refractive index of molecular interactions |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101105328B1 (en) | 2009-11-23 | 2012-01-16 | 한국표준과학연구원 | Apparatus and method for quantifying the binding and dissociation kinetics of molecular interactions |
-
2017
- 2017-10-11 KR KR1020170131673A patent/KR101971634B1/en active IP Right Grant
- 2017-10-12 WO PCT/KR2017/011273 patent/WO2019074140A1/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000065732A (en) | 1998-08-24 | 2000-03-03 | Nippon Laser Denshi Kk | Surface plasmon resonance angle detection device, and sample temperature control method |
JP2002214134A (en) * | 2001-01-24 | 2002-07-31 | Hachinohe National College Of Technology | Spr measuring sample cell and cell holder |
JP2011196716A (en) | 2010-03-17 | 2011-10-06 | Omron Corp | Channel chip and jig |
WO2014007134A1 (en) * | 2012-07-05 | 2014-01-09 | コニカミノルタ株式会社 | Sensor chip |
KR101383652B1 (en) * | 2012-10-15 | 2014-04-09 | 한국표준과학연구원 | Apparatus and method for simultaneously quantifying the binding kinetics and refractive index of molecular interactions |
Also Published As
Publication number | Publication date |
---|---|
KR20190040839A (en) | 2019-04-19 |
WO2019074140A1 (en) | 2019-04-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10458901B2 (en) | Apparatus and method for simultaneously measuring characteristics of molecular junctions and refractive index of buffer solution | |
US5764356A (en) | Trace liquid detecting and analyzing device | |
KR101105328B1 (en) | Apparatus and method for quantifying the binding and dissociation kinetics of molecular interactions | |
JP2008309785A (en) | Attenuated total reflection sensor | |
KR101971634B1 (en) | Multi-channel microchannel measuring apparatus which can easily replace sensor chip unit and method for measuring the same | |
KR101884091B1 (en) | Apparatus and method for trapezoid micro-channel system to improve performance of solution immersed silicon biosensor | |
JP4004505B2 (en) | Channel member and sensor unit | |
JP2009529693A (en) | Photodetector flow cell and manufacturing method thereof | |
JP6483834B2 (en) | Inclined incidence structure, prism incidence type, silicon-based immersion fine channel measuring device and measuring method | |
CN114585883A (en) | Determination of protein concentration in a fluid | |
JP2006200931A (en) | Sensor unit | |
KR101992861B1 (en) | Micro-flow control system and its control method | |
JP2014102217A (en) | Measurement system | |
TWI334925B (en) | ||
EP3379255B1 (en) | Detection method, detection device, and inspection kit | |
JP4485959B2 (en) | Sensor unit | |
KR102056971B1 (en) | Apparatus and method for double prism solution immersed silicon biosensor | |
CN1771435A (en) | Device for photometrically measuring the concentration of a chemical substance in a solution to be measured | |
JP6805392B2 (en) | Microfluidic device | |
KR20140034733A (en) | Sample receiving apparatus | |
US20230168185A1 (en) | Device and method for multi-reflection solution immersed silicon-based microchannel measurement | |
US20070132241A1 (en) | Coupling with layered sealing | |
JP2006242857A (en) | Sensor unit and manufacturing method | |
JP7180760B2 (en) | Flow cells for chromatography detectors and chromatography detectors | |
JP7147952B2 (en) | Chromatographic detector |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant |