JPH10512996A - 小型質量フィルタ - Google Patents
小型質量フィルタInfo
- Publication number
- JPH10512996A JPH10512996A JP8512586A JP51258696A JPH10512996A JP H10512996 A JPH10512996 A JP H10512996A JP 8512586 A JP8512586 A JP 8512586A JP 51258696 A JP51258696 A JP 51258696A JP H10512996 A JPH10512996 A JP H10512996A
- Authority
- JP
- Japan
- Prior art keywords
- mass
- mass filter
- filter
- ions
- ion
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/0013—Miniaturised spectrometers, e.g. having smaller than usual scale, integrated conventional components
- H01J49/0018—Microminiaturised spectrometers, e.g. chip-integrated devices, Micro-Electro-Mechanical Systems [MEMS]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/26—Mass spectrometers or separator tubes
- H01J49/28—Static spectrometers
- H01J49/284—Static spectrometers using electrostatic and magnetic sectors with simple focusing, e.g. with parallel fields such as Aston spectrometer
- H01J49/286—Static spectrometers using electrostatic and magnetic sectors with simple focusing, e.g. with parallel fields such as Aston spectrometer with energy analysis, e.g. Castaing filter
- H01J49/288—Static spectrometers using electrostatic and magnetic sectors with simple focusing, e.g. with parallel fields such as Aston spectrometer with energy analysis, e.g. Castaing filter using crossed electric and magnetic fields perpendicular to the beam, e.g. Wien filter
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Electron Tubes For Measurement (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.サンプルガスを分析するためのソリッドステート型の質量分析器に用いられ る質量フィルタであって、前記質量フィルタは、半導体基板に設けられた空洞の 質量フィルタ部に配置され、前記質量フィルタは、前記空洞内に電磁場を発生さ せ、前記質量フィルタは、ガスイオン化器により発生された前記サンプルガスの イオン化された部分を質量/電荷比率によりフィルタ処理することを特徴する質 量フィルタ。 2.前記空洞は、イオン光学的な開口を更に含み、前記イオン光学的な開口は前 記ガスイオン化器と前記質量フィルタとの間に設けられ、10ミクロン幅の開口 が前記空洞に設けられて前記開口として作用することを特徴とする請求の範囲第 1項に記載の質量フィルタ。 3.入口と、前記入口に対してほぼ垂直に設けられた検出器配列体とを更に備え 、前記質量フィルタにより発生される前記電磁場は、前記イオンをして、円形軌 跡の限定されたセクタを横断させることを特徴とする請求の範囲第1項に記載の 質量フィルタ。 4.前記電磁場を発生させるための磁極面を更に備え、前記検出器配列体は前記 磁極面に対して傾斜関係に設けられていることを特徴とする請求の範囲第3項に 記載の質量フィルタ。 5.前記基板に設けられ、前記イオンの経路に対して垂直な磁場を発生させる永 久磁石を更に備えることを特徴とする請求の範囲第1項に記載の質量フィルタ。 6.2対の電極を更に備え、各前記電極対の各電極は、前記空洞の前記質量フィ ルタ部の対向壁に設けられることを特徴とする請求の範囲第5項に記載の質量フ ィルタ。 7.前記空洞の前記質量フィルタ部の頂壁および底壁に設けられた磁性膜と、前 記磁性膜の頂面に設けられた一対の電極とを更に備え、前記磁性膜は、前記イオ ンの経路に垂直な磁場を発生させることを特徴とする請求の範囲第1項に記載の 質量フィルタ。 8.前記基板の外側に設けられたヨークを有する永久磁石を更に備え、前記永久 磁石は、前記イオンの経路に対して垂直な磁場を発生させることを特徴とする請 求の範囲第1項の質量フィルタ。 9.前記ガスイオン化器と前記質量フィルタとの間に設けられた静電界アナライ ザを更に備えることを特徴とする請求の範囲第1項に記載の質量フィルタ。 10.前記イオンに対して静電界を印加する手段と、前記イオンに磁界を印加す る手段とを更に備えることを特徴とする請求の範囲第1項に記載の質量フィルタ 。 11.前記静電界を印加する手段は、前記イオンが前記磁界による作用を受ける 前に前記イオン同士をイオンの質量と電荷との比に応じて分離することを特徴と する請求の範囲第10項に記載の質量フィルタ。 12.前記磁界を印加するための手段の端に設けられた検出器配列体を更に備え ることを特徴とする請求の範囲第11項に記載の質量フィルタ。 13.前記空洞の前記質量フィルタ部の対向壁に設けられた一対のトリミング電 極を更に備え、前記トリミング電極は、質量分析計の製造中に形成されることを 特徴とする請求の範囲第1項に記載の質量フィルタ。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/320,474 | 1994-10-07 | ||
| US08/320,474 US5536939A (en) | 1993-09-22 | 1994-10-07 | Miniaturized mass filter |
| PCT/US1995/011908 WO1996011492A1 (en) | 1994-10-07 | 1995-09-21 | Miniaturized mass filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10512996A true JPH10512996A (ja) | 1998-12-08 |
| JP3713557B2 JP3713557B2 (ja) | 2005-11-09 |
Family
ID=23246588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51258696A Expired - Lifetime JP3713557B2 (ja) | 1994-10-07 | 1995-09-21 | 小型質量フィルタ |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5536939A (ja) |
| EP (1) | EP0784863B1 (ja) |
| JP (1) | JP3713557B2 (ja) |
| CA (1) | CA2202060C (ja) |
| DE (1) | DE69527432T2 (ja) |
| WO (1) | WO1996011492A1 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011077054A (ja) * | 1999-07-21 | 2011-04-14 | Charles Stark Draper Lab Inc | 超小型非対称電界イオン移動度フィルタおよび検出システム |
| JP2014506718A (ja) * | 2011-02-14 | 2014-03-17 | マサチューセッツ インスティテュート オブ テクノロジー | 質量分析の方法、装置、及びシステム |
| WO2016017712A1 (ja) * | 2014-07-29 | 2016-02-04 | 俊 保坂 | 超小型質量分析装置および超小型粒子加速装置 |
| WO2021176937A1 (ja) * | 2020-03-05 | 2021-09-10 | 新東工業株式会社 | ガス測定器及びガス測定方法 |
Families Citing this family (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5747815A (en) * | 1993-09-22 | 1998-05-05 | Northrop Grumman Corporation | Micro-miniature ionizer for gas sensor applications and method of making micro-miniature ionizer |
| CN100525876C (zh) | 1998-09-17 | 2009-08-12 | 阿德文生物系统公司 | 产生液体电喷射的方法 |
| KR100274871B1 (ko) * | 1998-11-12 | 2000-12-15 | 김순택 | 발광 화합물 및 이를 발색 재료로서 채용하고 있는 표시소자2 |
| US6633031B1 (en) | 1999-03-02 | 2003-10-14 | Advion Biosciences, Inc. | Integrated monolithic microfabricated dispensing nozzle and liquid chromatography-electrospray system and method |
| US6512224B1 (en) | 1999-07-21 | 2003-01-28 | The Charles Stark Draper Laboratory, Inc. | Longitudinal field driven field asymmetric ion mobility filter and detection system |
| US6815668B2 (en) | 1999-07-21 | 2004-11-09 | The Charles Stark Draper Laboratory, Inc. | Method and apparatus for chromatography-high field asymmetric waveform ion mobility spectrometry |
| US6806463B2 (en) * | 1999-07-21 | 2004-10-19 | The Charles Stark Draper Laboratory, Inc. | Micromachined field asymmetric ion mobility filter and detection system |
| US7148477B2 (en) * | 1999-07-21 | 2006-12-12 | Sionex Corporation | System for trajectory-based ion species identification |
| US7005632B2 (en) * | 2002-04-12 | 2006-02-28 | Sionex Corporation | Method and apparatus for control of mobility-based ion species identification |
| US7157700B2 (en) * | 2001-06-30 | 2007-01-02 | Sionex Corporation | System for collection of data and identification of unknown ion species in an electric field |
| US7057168B2 (en) * | 1999-07-21 | 2006-06-06 | Sionex Corporation | Systems for differential ion mobility analysis |
| US6815669B1 (en) * | 1999-07-21 | 2004-11-09 | The Charles Stark Draper Laboratory, Inc. | Longitudinal field driven ion mobility filter and detection system |
| US7098449B1 (en) | 1999-07-21 | 2006-08-29 | The Charles Stark Draper Laboratory, Inc. | Spectrometer chip assembly |
| US7129482B2 (en) | 1999-07-21 | 2006-10-31 | Sionex Corporation | Explosives detection using differential ion mobility spectrometry |
| US7399958B2 (en) | 1999-07-21 | 2008-07-15 | Sionex Corporation | Method and apparatus for enhanced ion mobility based sample analysis using various analyzer configurations |
| US6690004B2 (en) * | 1999-07-21 | 2004-02-10 | The Charles Stark Draper Laboratory, Inc. | Method and apparatus for electrospray-augmented high field asymmetric ion mobility spectrometry |
| US6501074B1 (en) | 1999-10-19 | 2002-12-31 | Regents Of The University Of Minnesota | Double-focusing mass spectrometer apparatus and methods regarding same |
| JP5057318B2 (ja) | 1999-12-30 | 2012-10-24 | アドビオン インコーポレイテッド | 多重電気噴霧装置、システム、および方法 |
| EP1248949B1 (en) | 2000-01-18 | 2013-05-22 | Advion, Inc. | Electrospray device with array of separation columns and method for separation of fluidic samples |
| US6831276B2 (en) | 2000-05-08 | 2004-12-14 | Philip S. Berger | Microscale mass spectrometric chemical-gas sensor |
| AU2001262982A1 (en) | 2000-05-08 | 2001-11-20 | Mass Sensors, Inc. | Microscale mass spectrometric chemical-gas sensor |
| EP1405065B1 (en) * | 2001-06-30 | 2012-04-11 | Dh Technologies Development Pte. Ltd. | System for collection of data and identification of unknown ion species in an electric field |
| US7119328B2 (en) * | 2001-06-30 | 2006-10-10 | Sionex Corporation | System for DMS peak resolution |
| US7274015B2 (en) * | 2001-08-08 | 2007-09-25 | Sionex Corporation | Capacitive discharge plasma ion source |
| US7091481B2 (en) | 2001-08-08 | 2006-08-15 | Sionex Corporation | Method and apparatus for plasma generation |
| US6727496B2 (en) | 2001-08-14 | 2004-04-27 | Sionex Corporation | Pancake spectrometer |
| GB2384908B (en) * | 2002-02-05 | 2005-05-04 | Microsaic Systems Ltd | Mass spectrometry |
| US7122794B1 (en) * | 2002-02-21 | 2006-10-17 | Sionex Corporation | Systems and methods for ion mobility control |
| GB2391694B (en) * | 2002-08-01 | 2006-03-01 | Microsaic Systems Ltd | Monolithic micro-engineered mass spectrometer |
| US7019291B2 (en) | 2002-10-12 | 2006-03-28 | Sionex Corporation | NOx monitor using differential mobility spectrometry |
| US7223970B2 (en) * | 2003-09-17 | 2007-05-29 | Sionex Corporation | Solid-state gas flow generator and related systems, applications, and methods |
| EP1690074A2 (en) * | 2003-11-25 | 2006-08-16 | Sionex Corporation | Mobility based apparatus and methods using dispersion characteristics, sample fragmentation, and/or pressure control to improve analysis of a sample |
| CA2550088A1 (en) * | 2003-12-18 | 2005-07-07 | Sionex Corporation | Methods and apparatus for enhanced ion based sample detection using selective pre-separation and amplification |
| CA2551991A1 (en) * | 2004-01-13 | 2005-07-28 | Sionex Corporation | Methods and apparatus for enhanced sample identification based on combined analytical techniques |
| WO2005074584A2 (en) * | 2004-02-02 | 2005-08-18 | Sionex Corporation | Compact sample analysis systems and related methods using combined chromatography and mobility spectrometry techniques |
| GB2411046B (en) * | 2004-02-12 | 2006-10-25 | Microsaic Systems Ltd | Mass spectrometer system |
| US7057170B2 (en) * | 2004-03-12 | 2006-06-06 | Northrop Grumman Corporation | Compact ion gauge using micromachining and MISOC devices |
| EP1756561A1 (en) * | 2004-04-28 | 2007-02-28 | Sionex Corporation | System and method for ion species analysis with enhanced condition control and data interpretation using differential mobility spectrometers |
| US7399959B2 (en) * | 2004-12-03 | 2008-07-15 | Sionex Corporation | Method and apparatus for enhanced ion based sample filtering and detection |
| GB2422951B (en) * | 2005-02-07 | 2010-07-28 | Microsaic Systems Ltd | Integrated analytical device |
| EP1920243B1 (en) * | 2005-04-29 | 2015-09-09 | DH Technologies Development Pte. Ltd. | Compact gas chromatography and ion mobility based sample analysis systems, methods, and devices |
| US20070001114A1 (en) * | 2005-06-29 | 2007-01-04 | Goodley Paul C | Apparatus and method for ion capture and production |
| US7579589B2 (en) | 2005-07-26 | 2009-08-25 | Sionex Corporation | Ultra compact ion mobility based analyzer apparatus, method, and system |
| US7402799B2 (en) * | 2005-10-28 | 2008-07-22 | Northrop Grumman Corporation | MEMS mass spectrometer |
| US20070272852A1 (en) * | 2006-01-26 | 2007-11-29 | Sionex Corporation | Differential mobility spectrometer analyzer and pre-filter apparatus, methods, and systems |
| JP5362586B2 (ja) | 2007-02-01 | 2013-12-11 | サイオネックス コーポレイション | 質量分光計のための微分移動度分光計プレフィルタ |
| EP1959476A1 (de) * | 2007-02-19 | 2008-08-20 | Technische Universität Hamburg-Harburg | Massenspektrometer |
| US7649171B1 (en) * | 2007-05-21 | 2010-01-19 | Northrop Grumman Corporation | Miniature mass spectrometer for the analysis of biological small molecules |
| US9443698B2 (en) * | 2008-10-06 | 2016-09-13 | Axcelis Technologies, Inc. | Hybrid scanning for ion implantation |
| US10319572B2 (en) * | 2017-09-28 | 2019-06-11 | Northrop Grumman Systems Corporation | Space ion analyzer with mass spectrometer on a chip (MSOC) using floating MSOC voltages |
| US20200152437A1 (en) | 2018-11-14 | 2020-05-14 | Northrop Grumman Systems Corporation | Tapered magnetic ion transport tunnel for particle collection |
| US10755827B1 (en) | 2019-05-17 | 2020-08-25 | Northrop Grumman Systems Corporation | Radiation shield |
| GB2622402B (en) * | 2022-09-14 | 2024-12-25 | Thermo Fisher Scient Bremen Gmbh | Simulating a mass spectrometer |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3955084A (en) * | 1974-09-09 | 1976-05-04 | California Institute Of Technology | Electro-optical detector for use in a wide mass range mass spectrometer |
| DE3813641A1 (de) * | 1988-01-26 | 1989-08-03 | Finnigan Mat Gmbh | Doppelfokussierendes massenspektrometer und ms/ms-anordnung |
| US5304799A (en) * | 1992-07-17 | 1994-04-19 | Monitor Group, Inc. | Cycloidal mass spectrometer and ionizer for use therein |
| US5386115A (en) * | 1993-09-22 | 1995-01-31 | Westinghouse Electric Corporation | Solid state micro-machined mass spectrograph universal gas detection sensor |
| US5401963A (en) * | 1993-11-01 | 1995-03-28 | Rosemount Analytical Inc. | Micromachined mass spectrometer |
-
1994
- 1994-10-07 US US08/320,474 patent/US5536939A/en not_active Expired - Lifetime
-
1995
- 1995-09-21 EP EP95935011A patent/EP0784863B1/en not_active Expired - Lifetime
- 1995-09-21 WO PCT/US1995/011908 patent/WO1996011492A1/en not_active Ceased
- 1995-09-21 CA CA002202060A patent/CA2202060C/en not_active Expired - Lifetime
- 1995-09-21 JP JP51258696A patent/JP3713557B2/ja not_active Expired - Lifetime
- 1995-09-21 DE DE69527432T patent/DE69527432T2/de not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011077054A (ja) * | 1999-07-21 | 2011-04-14 | Charles Stark Draper Lab Inc | 超小型非対称電界イオン移動度フィルタおよび検出システム |
| JP2014506718A (ja) * | 2011-02-14 | 2014-03-17 | マサチューセッツ インスティテュート オブ テクノロジー | 質量分析の方法、装置、及びシステム |
| WO2016017712A1 (ja) * | 2014-07-29 | 2016-02-04 | 俊 保坂 | 超小型質量分析装置および超小型粒子加速装置 |
| US10249483B2 (en) | 2014-07-29 | 2019-04-02 | Takashi Hosaka | Ultra-compact mass analysis device and ultra-compact particle acceleration device |
| US10804087B2 (en) | 2014-07-29 | 2020-10-13 | Takashi Hosaka | Ultra-compact mass analysis device and ultra-compact particle acceleration device |
| WO2021176937A1 (ja) * | 2020-03-05 | 2021-09-10 | 新東工業株式会社 | ガス測定器及びガス測定方法 |
| JP2021139766A (ja) * | 2020-03-05 | 2021-09-16 | 新東工業株式会社 | ガス測定器及びガス測定方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3713557B2 (ja) | 2005-11-09 |
| US5536939A (en) | 1996-07-16 |
| DE69527432D1 (de) | 2002-08-22 |
| WO1996011492A1 (en) | 1996-04-18 |
| EP0784863A1 (en) | 1997-07-23 |
| DE69527432T2 (de) | 2003-02-27 |
| EP0784863B1 (en) | 2002-07-17 |
| CA2202060A1 (en) | 1996-04-18 |
| CA2202060C (en) | 2006-07-18 |
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