KR20080077761A - 멤스기반 초소형 전기적 임팩터 - Google Patents
멤스기반 초소형 전기적 임팩터 Download PDFInfo
- Publication number
- KR20080077761A KR20080077761A KR1020070017354A KR20070017354A KR20080077761A KR 20080077761 A KR20080077761 A KR 20080077761A KR 1020070017354 A KR1020070017354 A KR 1020070017354A KR 20070017354 A KR20070017354 A KR 20070017354A KR 20080077761 A KR20080077761 A KR 20080077761A
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- South Korea
- Prior art keywords
- particles
- mems
- impactor
- particle
- nozzle
- Prior art date
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- 239000002245 particle Substances 0.000 claims abstract description 84
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 6
- 230000035945 sensitivity Effects 0.000 abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 239000011860 particles by size Substances 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 6
- 239000003574 free electron Substances 0.000 description 5
- 238000005070 sampling Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000011859 microparticle Substances 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C1/00—Manufacture or treatment of devices or systems in or on a substrate
- B81C1/00015—Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems
- B81C1/00134—Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems comprising flexible or deformable structures
- B81C1/0015—Cantilevers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N15/0266—Investigating particle size or size distribution with electrical classification
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
- G01N27/622—Ion mobility spectrometry
- G01N27/623—Ion mobility spectrometry combined with mass spectrometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
- G01N27/68—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using electric discharge to ionise a gas
- G01N27/70—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using electric discharge to ionise a gas and measuring current or voltage
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- 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]
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Molecular Biology (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
Description
Claims (4)
- 최상층에 위치하며 입자를 유입하는 도입부와;상기 도입부를 통해 유입된 입자를 유입하여 방전하는 방전부와;상기 방전부를 통해 방전된 입자를 유입하여 각각의 입자가 가지는 스톡스(Stokes) 수에 따라 입자의 크기별로 유동 방향이 휘어지도록 하는 노즐; 및상기 노즐을 통해 방출되는 입자의 충돌에 의한 전류를 측정하는 센싱부;를 포함하여 구성된 것을 특징으로 하는 멤스(MEMS)기반 초소형 전기적 임팩터.
- 제 1 항에 있어서, 상기 방전부는제 1 바이어스 전압이 공급되는 복수 개의 첨탑; 및상기 복수 개의 첨탑과 일정한 간격으로 각각 대응되고 제 2 바이어스 전압이 공급되는 복수 개의 전극판;을 포함하여 구성되는 것을 특징으로 하는 멤스(MEMS)기반 초소형 전기적 임팩터.
- 제 2 항에 있어서,상기 복수 개의 첨탑 및 상기 제 1 바이어스 전압을 공급하는 전원공급원 사이에 바이어스 전압을 일정하게 하는 보호 레지스터를 각각 구성하는 것을 특징으로 하는 멤스(MEMS)기반 초소형 전기적 임팩터.
- 제 1 항에 있어서,상기 센싱부는 노즐로 유입된 입자의 유동 방향을 따라 질량이 큰 입자부터 질량이 작은 입자까지 크기별로 충돌하는 입자의 수를 측정하는 것을 특징으로 하는 멤스(MEMS)기반 초소형 전기적 임팩터.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070017354A KR100893371B1 (ko) | 2007-02-21 | 2007-02-21 | 멤스기반 초소형 전기적 임팩터 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070017354A KR100893371B1 (ko) | 2007-02-21 | 2007-02-21 | 멤스기반 초소형 전기적 임팩터 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080077761A true KR20080077761A (ko) | 2008-08-26 |
KR100893371B1 KR100893371B1 (ko) | 2009-04-17 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070017354A KR100893371B1 (ko) | 2007-02-21 | 2007-02-21 | 멤스기반 초소형 전기적 임팩터 |
Country Status (1)
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KR (1) | KR100893371B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220041971A (ko) * | 2020-09-25 | 2022-04-04 | 연세대학교 산학협력단 | 매미날개구조 생체모방 나노스파이크 충돌판이 적용된 전기적 임팩터 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101776734B1 (ko) | 2016-04-18 | 2017-09-08 | 현대자동차 주식회사 | 입자상 물질 센서 유닛 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004214293A (ja) | 2002-12-27 | 2004-07-29 | National Institute Of Advanced Industrial & Technology | 粒子検出器 |
KR100501873B1 (ko) * | 2003-01-14 | 2005-07-20 | 한국과학기술연구원 | 조대입자 측정용 임팩터장치 |
KR200378620Y1 (ko) * | 2004-12-31 | 2005-03-18 | 광주과학기술원 | 대기중 부유 입자상 물질의 실시간 측정 장치 |
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2007
- 2007-02-21 KR KR1020070017354A patent/KR100893371B1/ko active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220041971A (ko) * | 2020-09-25 | 2022-04-04 | 연세대학교 산학협력단 | 매미날개구조 생체모방 나노스파이크 충돌판이 적용된 전기적 임팩터 |
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KR100893371B1 (ko) | 2009-04-17 |
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