JP2006337026A5 - - Google Patents
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- Publication number
- JP2006337026A5 JP2006337026A5 JP2005158298A JP2005158298A JP2006337026A5 JP 2006337026 A5 JP2006337026 A5 JP 2006337026A5 JP 2005158298 A JP2005158298 A JP 2005158298A JP 2005158298 A JP2005158298 A JP 2005158298A JP 2006337026 A5 JP2006337026 A5 JP 2006337026A5
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- voltage
- electrodes
- substrate
- unit
- 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.)
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- 239000007788 liquid Substances 0.000 claims 18
- 239000000758 substrate Substances 0.000 claims 9
- 238000001514 detection method Methods 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 2
- 230000002940 repellent Effects 0.000 claims 2
- 239000005871 repellent Substances 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 239000002041 carbon nanotube Substances 0.000 claims 1
- 229910021393 carbon nanotube Inorganic materials 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
Claims (5)
前記第１の基板と対向する第２の基板と、
前記第１の基板上に設けられた複数の第１電極と、
前記第２の基板上に設けられた第２電極と、
前記第１電極を覆うように設けられた第１の層状部材と、
前記第２電極を覆うように設けられた第２の層状部材と、
第１の液体を導入するための導入口と、
前記第１の液体を排出するための排出口と、
前記複数の第１電極に交流電圧を印加し、かつ前記複数の第１電極の少なくとも一部を
介して前記第１の液体の少なくとも一部に、第１の液体を駆動するための駆動電圧を印加
するための導電手段とを有することを特徴とする液体搬送基板。 A first substrate;
A second substrate facing the first substrate;
A plurality of first electrodes provided on the first substrate;
A second electrode provided on the second substrate;
A first layered member provided to cover the first electrode;
A second layered member provided to cover the second electrode;
An inlet for introducing the first liquid;
An outlet for discharging the first liquid;
A driving voltage for driving the first liquid is applied to at least a part of the first liquid via at least a part of the plurality of first electrodes, and an alternating voltage is applied to the plurality of first electrodes. And a conductive means for applying the liquid transport substrate.
前記交流電圧を駆動電圧に切り替えることを特徴とする請求項１に記載の液体搬送基板。 The drive voltage is a DC voltage, and the conductive means applies the drive voltage when
The liquid transfer substrate according to claim 1, wherein the AC voltage is switched to a driving voltage.
複数の第１電極の少なくとも一部に、減衰波形を持つ交流電圧を印加することを特徴とす
る請求項２若しくは請求項３記載の液体搬送基板。 3. The conductive means applies an AC voltage having an attenuation waveform to at least a part of the plurality of first electrodes when at least one of application and release of the starting voltage is applied. Or the liquid conveyance board | substrate of Claim 3.
縁膜と前記撥水膜との少なくともいずれかは、金属微粉末又はカーボンナノチューブを添
加されたものであることを特徴とする請求項１に記載の液体搬送基板。 The first layered member and the second layered member each have an insulating film and a water repellent film, and at least one of the insulating film and the water repellent film is added with metal fine powder or carbon nanotubes The liquid carrying substrate according to claim 1, wherein
と、
前記第１の液体を供給する手段から吐出された前記第１の液体を導入する導入部と、前
記第１の液体を導出する排出口と、複数の第１電極を備えてかつ前記導入部と前記排出口
とをつなぐ液体搬送路と、前記液体搬送路の少なくとも一部に設けられた測定部と、前記
複数の第１電極の少なくとも一部に電圧を印加する電圧印加手段を具備する第２のユニッ
トと、
前記測定部で検出するための検出系を具備する第３のユニットと、
前記排出口から液体を排出するための第４のユニットとを有し、
前記電圧印加手段は、前記複数の第１電極に交流電圧を印加し、かつ前記複数の第１電
極の少なくとも一部を介して前記第１の液体の少なくとも一部に、第１の液体を駆動する
ための駆動電圧を印加することを特徴とする分析システム。 A first unit comprising means for supplying a first liquid and means for supplying a second liquid;
An introduction section for introducing the first liquid discharged from the means for supplying the first liquid; an outlet for deriving the first liquid; a plurality of first electrodes; and the introduction section; A liquid transport path connecting the discharge port; a measuring unit provided in at least a part of the liquid transport path; and a voltage applying unit configured to apply a voltage to at least a part of the plurality of first electrodes. Unit of
A third unit comprising a detection system for detection by the measurement unit;
A fourth unit for discharging liquid from the discharge port,
The voltage applying unit applies an AC voltage to the plurality of first electrodes, and drives the first liquid to at least a part of the first liquid via at least a part of the plurality of first electrodes. An analysis system characterized by applying a driving voltage for performing the operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005158298A JP4547304B2 (en) | 2005-05-31 | 2005-05-31 | Liquid transfer substrate and analysis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005158298A JP4547304B2 (en) | 2005-05-31 | 2005-05-31 | Liquid transfer substrate and analysis system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006337026A JP2006337026A (en) | 2006-12-14 |
| JP2006337026A5 true JP2006337026A5 (en) | 2008-01-17 |
| JP4547304B2 JP4547304B2 (en) | 2010-09-22 |
Family
ID=37557721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005158298A Expired - Fee Related JP4547304B2 (en) | 2005-05-31 | 2005-05-31 | Liquid transfer substrate and analysis system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4547304B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4958622B2 (en) * | 2007-04-27 | 2012-06-20 | 株式会社日立ハイテクノロジーズ | Sample analysis system and sample transport method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6418236A (en) * | 1987-07-13 | 1989-01-23 | Tokyo Electron Ltd | Removal of static electricity |
| JPH08250579A (en) * | 1995-03-14 | 1996-09-27 | Mitsubishi Electric Corp | Power source for electrostatic chuck of manufacture of semiconductor and manufacture of the semiconductor |
| JPH09283610A (en) * | 1996-04-17 | 1997-10-31 | Nippon Cement Co Ltd | Electrostatic chuck and silicon wafer detaching method from the chuck |
| JP2003208905A (en) * | 2002-01-11 | 2003-07-25 | Mikuni Color Ltd | Carbonaceous material for fuel cell and dispersion liquid containing the same |
| US6958132B2 (en) * | 2002-05-31 | 2005-10-25 | The Regents Of The University Of California | Systems and methods for optical actuation of microfluidics based on opto-electrowetting |
| FR2841063B1 (en) * | 2002-06-18 | 2004-09-17 | Commissariat Energie Atomique | DEVICE FOR DISPLACING SMALL VOLUMES OF LIQUID ALONG A MICRO-CATENARY BY ELECTROSTATIC FORCES |
| US6911132B2 (en) * | 2002-09-24 | 2005-06-28 | Duke University | Apparatus for manipulating droplets by electrowetting-based techniques |
| JP4347626B2 (en) * | 2003-07-09 | 2009-10-21 | オリンパス株式会社 | Liquid transfer processing means |
-
2005
- 2005-05-31 JP JP2005158298A patent/JP4547304B2/en not_active Expired - Fee Related
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