JP4849626B2 - パーティクルモニタシステム及び基板処理装置 - Google Patents
パーティクルモニタシステム及び基板処理装置 Download PDFInfo
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- JP4849626B2 JP4849626B2 JP2007007367A JP2007007367A JP4849626B2 JP 4849626 B2 JP4849626 B2 JP 4849626B2 JP 2007007367 A JP2007007367 A JP 2007007367A JP 2007007367 A JP2007007367 A JP 2007007367A JP 4849626 B2 JP4849626 B2 JP 4849626B2
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- 239000002245 particle Substances 0.000 title claims description 316
- 239000000758 substrate Substances 0.000 title claims description 47
- 238000011144 upstream manufacturing Methods 0.000 claims description 24
- 238000003860 storage Methods 0.000 claims description 15
- 238000012544 monitoring process Methods 0.000 claims description 10
- 230000010355 oscillation Effects 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 6
- 230000002238 attenuated effect Effects 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 4
- 230000001678 irradiating effect Effects 0.000 claims 2
- 238000001816 cooling Methods 0.000 description 11
- 230000007423 decrease Effects 0.000 description 11
- 230000002093 peripheral effect Effects 0.000 description 7
- 238000003892 spreading Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/4412—Details relating to the exhausts, e.g. pumps, filters, scrubbers, particle traps
-
- 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
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1404—Handling flow, e.g. hydrodynamic focusing
-
- 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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32798—Further details of plasma apparatus not provided for in groups H01J37/3244 - H01J37/32788; special provisions for cleaning or maintenance of the apparatus
- H01J37/32816—Pressure
- H01J37/32834—Exhausting
-
- 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
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1404—Handling flow, e.g. hydrodynamic focusing
- G01N2015/1415—Control of particle position
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Drying Of Semiconductors (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Chemical Vapour Deposition (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Description
W ウエハ
10 基板処理装置
11 チャンバ
16 バイパスライン
17 DP
21 レーザ光発振装置
22 光電子倍増管
23 パーティクル収束部材
24,27a,27b,30a〜30d 貫通穴
25,28a,28b,31a〜31d,35,38a〜38c 間隙
26,29,32,36,39 パーティクル収束装置
26a,26b,29a〜29d 円板状部材
32a,36a〜36d 漏斗状部材
34,37a〜37d,41a〜41d 開口部
39a〜39d 筒状部材
42 ボルテックスジェネレータ
45 冷却装置
46 ヒータ
47 針状電極
48 電荷発生装置
Claims (3)
- 基板を収容して処理を施す収容室と、該収容室内のガスを排出して減圧する排気装置と、前記収容室及び前記排気装置を連通する排気管とを有する基板処理装置におけるパーティクルを検出するパーティクルモニタシステムであって、
前記排気管内に向けて前記排気管の径方向にレーザ光を照射するレーザ光発振装置と、
前記レーザ光発振装置から出力されるレーザ光の光路上に焦点を有し、且つ、前記排気管内を流れる前記パーティクルによる前記レーザ光の散乱光又は減衰光を受光することで、前記パーティクルを検出する受光装置と、
前記焦点に向けて前記パーティクルを収束させるパーティクル収束装置とを備え、
前記パーティクル収束装置は、前記排気管を閉塞するように前記排気管の長さ方向に所定の間隔で略平行に配置され、前記焦点に向けて流れるガス流が生じるように前記焦点に対向するように形成された穴と、前記焦点以外に向けて前記排気管を上流から下流へ流れるガス流が生じるように前記穴が形成された場所以外の場所に形成されたガス通過部とを有する複数の板状部材を有し、
前記焦点に近い前記板状部材ほど前記穴の径は小さくなっており、前記排気管を上流から下流へ前記焦点に向けて流れるガス流を生じさせることにより前記焦点に向けて前記パーティクルを収束させることを特徴とするパーティクルモニタシステム。 - 基板を収容して処理を施す収容室と、該収容室内のガスを排出して減圧する排気装置と、前記収容室及び前記排気装置を連通する排気管とを有する基板処理装置におけるパーティクルを検出するパーティクルモニタシステムであって、
前記排気管内に向けて前記排気管の径方向にレーザ光を照射するレーザ光発振装置と、
前記レーザ光発振装置から出力されるレーザ光の光路上に焦点を有し、且つ、前記排気管内を流れる前記パーティクルによる前記レーザ光の散乱光又は減衰光を受光することで、前記パーティクルを検出する受光装置と、
前記焦点に向けて前記パーティクルを収束させるパーティクル収束装置とを備え、
前記パーティクル収束装置は、前記排気管の長さ方向に所定の間隔で略平行に配置され、底部に前記焦点に対向するように形成された開口部と、前記焦点以外に向けて前記排気管を上流から下流へ流れるガス流が生じるように前記開口部が形成された場所以外の場所に形成されたガス通過部とを有する複数の漏斗状部材を備え、
前記焦点に近い前記漏斗状部材ほど前記開口部の大きさが小さくなっており、前記排気管を上流から下流へ前記焦点に向けて流れるガス流を生じさせることにより前記焦点に向けて前記パーティクルを収束させることを特徴とするパーティクルモニタシステム。 - 前記パーティクルの検出時、前記排気管内の圧力は、100Pa(750mTorr)〜10kPa(75Torr)に設定されることを特徴とする請求項1又は2記載のパーティクルモニタシステム。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007007367A JP4849626B2 (ja) | 2007-01-16 | 2007-01-16 | パーティクルモニタシステム及び基板処理装置 |
US11/969,501 US7852476B2 (en) | 2007-01-16 | 2008-01-04 | Particle monitor system and substrate processing apparatus |
Applications Claiming Priority (1)
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---|---|---|---|
JP2007007367A JP4849626B2 (ja) | 2007-01-16 | 2007-01-16 | パーティクルモニタシステム及び基板処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008175590A JP2008175590A (ja) | 2008-07-31 |
JP4849626B2 true JP4849626B2 (ja) | 2012-01-11 |
Family
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JP2007007367A Expired - Fee Related JP4849626B2 (ja) | 2007-01-16 | 2007-01-16 | パーティクルモニタシステム及び基板処理装置 |
Country Status (2)
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US (1) | US7852476B2 (ja) |
JP (1) | JP4849626B2 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009117562A (ja) * | 2007-11-06 | 2009-05-28 | Hitachi Ltd | プラズマ処理装置 |
JP2009212293A (ja) * | 2008-03-04 | 2009-09-17 | Tokyo Electron Ltd | 基板処理装置用の部品及び基板処理装置 |
JP5481642B2 (ja) * | 2008-08-12 | 2014-04-23 | 株式会社▲高▼橋型精 | 抜き型および抜き型温度制御システム |
KR102101350B1 (ko) | 2013-03-15 | 2020-04-17 | 삼성전자주식회사 | 파티클 카운터 및 그를 구비한 임멀젼 노광 설비 |
CN106574888B (zh) * | 2014-07-25 | 2019-05-31 | 富士通株式会社 | 测量颗粒以及气体的测量装置、测量***以及测量方法 |
KR20170044684A (ko) * | 2014-09-30 | 2017-04-25 | 가부시키가이샤 히다치 고쿠사이 덴키 | 기판 처리 장치, 반도체 장치의 제조 방법 및 기록 매체 |
JP2018512563A (ja) * | 2015-03-27 | 2018-05-17 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | センサデバイス及び方法 |
CN109075095A (zh) * | 2016-05-23 | 2018-12-21 | 应用材料公司 | 用于基板处理的颗粒检测 |
CN109580500B (zh) * | 2018-11-05 | 2019-12-13 | 扬州市管件厂有限公司 | 高频宽幅激光扫描智能检测装置及方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57131036A (en) * | 1981-02-06 | 1982-08-13 | Rion Co Ltd | Light scattering type floating particle counting |
US5271264A (en) * | 1991-11-27 | 1993-12-21 | Applied Materials, Inc. | Method of in-situ particle monitoring in vacuum systems |
US5534706A (en) * | 1994-03-07 | 1996-07-09 | High Yield Technology, Inc. | Particle monitor for throttled pumping systems |
JP3162623B2 (ja) | 1996-01-26 | 2001-05-08 | 東京エレクトロン株式会社 | パーティクル検出装置 |
JP3298785B2 (ja) * | 1996-03-25 | 2002-07-08 | 三菱電機株式会社 | 半導体製造装置および発塵評価方法 |
JPH11304688A (ja) * | 1998-04-16 | 1999-11-05 | Tokyo Electron Ltd | パーティクルモニタ用のガス排気システム |
US7515264B2 (en) * | 1999-06-15 | 2009-04-07 | Tokyo Electron Limited | Particle-measuring system and particle-measuring method |
US6947134B2 (en) * | 1999-08-09 | 2005-09-20 | The United States Of America As Represented By The Secretary Of The Army | Method and instrumentation for measuring fluorescence spectra of individual airborne particles sampled from ambient air |
JP3891848B2 (ja) * | 2002-01-17 | 2007-03-14 | 東京エレクトロン株式会社 | 処理装置および処理方法 |
JP5350598B2 (ja) * | 2007-03-28 | 2013-11-27 | 東京エレクトロン株式会社 | 排気ポンプ、連通管、排気システム及び基板処理装置 |
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2007
- 2007-01-16 JP JP2007007367A patent/JP4849626B2/ja not_active Expired - Fee Related
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- 2008-01-04 US US11/969,501 patent/US7852476B2/en active Active
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US20080170226A1 (en) | 2008-07-17 |
JP2008175590A (ja) | 2008-07-31 |
US7852476B2 (en) | 2010-12-14 |
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