JP2001512571A - 荷電粒子の分析 - Google Patents
荷電粒子の分析Info
- Publication number
- JP2001512571A JP2001512571A JP53544998A JP53544998A JP2001512571A JP 2001512571 A JP2001512571 A JP 2001512571A JP 53544998 A JP53544998 A JP 53544998A JP 53544998 A JP53544998 A JP 53544998A JP 2001512571 A JP2001512571 A JP 2001512571A
- Authority
- JP
- Japan
- Prior art keywords
- source
- sample
- detector
- charged particles
- electrodes
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
- G01N23/227—Measuring photoelectric effect, e.g. photoelectron emission microscopy [PEEM]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J47/00—Tubes for determining the presence, intensity, density or energy of radiation or particles
- H01J47/06—Proportional counter tubes
- H01J47/062—Multiwire proportional counter tubes
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.荷電粒子のソース、およびソースから離れた位置にあり、イオン化可能なガ スの中にソースとともに配置した荷電粒子の検出器を含み、 当該検出器が少なくとも1対の電極を含み、 電極はソースと検出器との間の間隔よりも実質的に小さい距離だけ離れており 、 対を構成する電極は、ソースで放出された荷電粒子が検出器に向かって引き寄 せられように、また、検出器に隣接する荷電粒子が加速されてガスをイオン化す るのに十分なエネルギーを有するように選択された異なる電位に維持される荷電 粒子の分析装置。 2.ソースがサンプルであり、荷電粒子がサンプルから放出されるのに十分であ るエネルギーを有する放射線のビームにサンプルを曝す手段が設けられている請 求項1に記載の分析装置。 3.放射線のビームにサンプルを曝す手段がX線源を含む請求項3に記載の分析 装置。 4.サンプルが、実質的に平坦である表面を画成し、ビームはサンプル表面に垂 直な直線に対して傾いている方向でサンプルに向けられる請求項2または3に記 載の分析装置。 5.ビームがサンプル表面に関して照角で向けられる請求項4に記載の分析装置 。 6.入射エネルギーがビームが照射されるサンプルのエリアにわたって変化する ように、ビームのエネルギーが均一でなく、電極がそのエリアの種々の部分から 荷電粒子を受け取るために配置され、前記部分の間で入射エネルギーが異なる請 求項4または5に記載の分析装置。 7.ビームのエネルギーが均一である請求項4または5に記載の分析装置。 8.電極が半導体基板の上に取り付けられた導電性材料の平行なストリップによ って画成される請求項1〜7のいずれかに記載の分析装置。 9.対を構成する電極が、ソースから実質的に等距離となるように配置されてい る請求項1〜8のいずれかに記載の分析装置。 10.ソースから放出される荷電粒子を分析する方法であって、ソースおよび荷 電粒子の検出器がイオン化可能なガスの中に配置され、検出器には、ソースと検 出器との間の距離よりも実質的に小さい距離だけ離れて配置されている電極が設 けられており、ソースから放出された荷電粒子が検出器に向かって引き寄せられ るように、また、検出器に隣接した荷電粒子が加速されてガスをイオン化するの に十分なエネルギーを有するように選択された異なる電位が電極に加えられる、 荷電粒子の分析方法。 11.実質的に、添付した図面を参照して説明したような荷電粒子の分析装置。 12.実質的に、添付した図面を参照して説明したような荷電粒子の分析方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9703024.1A GB9703024D0 (en) | 1997-02-14 | 1997-02-14 | Charged particle analysis |
GB9703024.1 | 1997-02-14 | ||
PCT/GB1998/000348 WO1998036268A1 (en) | 1997-02-14 | 1998-02-03 | Charged particle analysis |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2001512571A true JP2001512571A (ja) | 2001-08-21 |
JP2001512571A5 JP2001512571A5 (ja) | 2005-10-06 |
JP3830978B2 JP3830978B2 (ja) | 2006-10-11 |
Family
ID=10807621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53544998A Expired - Fee Related JP3830978B2 (ja) | 1997-02-14 | 1998-02-03 | 荷電粒子の分析 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6452401B1 (ja) |
EP (1) | EP1012587B1 (ja) |
JP (1) | JP3830978B2 (ja) |
AT (1) | ATE231239T1 (ja) |
AU (1) | AU5995898A (ja) |
DE (1) | DE69810785T2 (ja) |
DK (1) | DK1012587T3 (ja) |
ES (1) | ES2190061T3 (ja) |
GB (1) | GB9703024D0 (ja) |
WO (1) | WO1998036268A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6255126B1 (en) * | 1998-12-02 | 2001-07-03 | Formfactor, Inc. | Lithographic contact elements |
JP3741006B2 (ja) * | 2001-08-08 | 2006-02-01 | 株式会社日立製作所 | 荷電粒子測定装置およびその測定方法 |
GB0321039D0 (en) | 2003-09-09 | 2003-10-08 | Council Cent Lab Res Councils | Ionising particle analyser |
GB0506203D0 (en) * | 2005-03-29 | 2005-05-04 | Council Cent Lab Res Councils | Radiation detector |
DE102015004458B4 (de) | 2014-06-26 | 2016-05-12 | Elmos Semiconductor Aktiengesellschaft | Vorrichtung und Verfahren für einen klassifizierenden, rauchkammerlosen Luftzustandssensor zur Prognostizierung eines folgenden Betriebszustands |
DE102014019172B4 (de) | 2014-12-17 | 2023-12-07 | Elmos Semiconductor Se | Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mit einem kompensierenden optischen Messsystem |
DE102014019773B4 (de) | 2014-12-17 | 2023-12-07 | Elmos Semiconductor Se | Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mittels des Displays eines Mobiltelefons |
EP3261110A1 (en) * | 2016-06-21 | 2017-12-27 | Excillum AB | X-ray source with ionisation tool |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH666135A5 (de) * | 1982-12-03 | 1988-06-30 | Slm Investissements S A | Brandmelder. |
JPH0225737A (ja) | 1988-07-15 | 1990-01-29 | Hitachi Ltd | 表面分析方法および装置 |
FR2639436B1 (fr) | 1988-10-28 | 1994-07-01 | Schlumberger Ind Sa | Procede et dispositif de localisation de particules neutres, a haute resolution |
US5254861A (en) * | 1992-09-29 | 1993-10-19 | The United States Of America As Represented By The Secretary Of The Air Force | Biological aerosol particle detector and method having an electronic pulse detection means |
US5584938A (en) * | 1993-12-10 | 1996-12-17 | Texas Instruments Incorporated | Electrostatic particle removal and characterization |
-
1997
- 1997-02-14 GB GBGB9703024.1A patent/GB9703024D0/en active Pending
-
1998
- 1998-02-03 DK DK98903130T patent/DK1012587T3/da active
- 1998-02-03 EP EP98903130A patent/EP1012587B1/en not_active Expired - Lifetime
- 1998-02-03 DE DE69810785T patent/DE69810785T2/de not_active Expired - Fee Related
- 1998-02-03 JP JP53544998A patent/JP3830978B2/ja not_active Expired - Fee Related
- 1998-02-03 WO PCT/GB1998/000348 patent/WO1998036268A1/en active IP Right Grant
- 1998-02-03 US US09/367,446 patent/US6452401B1/en not_active Expired - Fee Related
- 1998-02-03 AT AT98903130T patent/ATE231239T1/de not_active IP Right Cessation
- 1998-02-03 ES ES98903130T patent/ES2190061T3/es not_active Expired - Lifetime
- 1998-02-03 AU AU59958/98A patent/AU5995898A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE69810785T2 (de) | 2003-10-23 |
ES2190061T3 (es) | 2003-07-16 |
DE69810785D1 (de) | 2003-02-20 |
JP3830978B2 (ja) | 2006-10-11 |
GB9703024D0 (en) | 1997-04-02 |
US6452401B1 (en) | 2002-09-17 |
AU5995898A (en) | 1998-09-08 |
EP1012587A1 (en) | 2000-06-28 |
ATE231239T1 (de) | 2003-02-15 |
EP1012587B1 (en) | 2003-01-15 |
DK1012587T3 (da) | 2003-05-05 |
WO1998036268A1 (en) | 1998-08-20 |
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