DE9012816U1 - - Google Patents

Info

Publication number
DE9012816U1
DE9012816U1 DE9012816U DE9012816U DE9012816U1 DE 9012816 U1 DE9012816 U1 DE 9012816U1 DE 9012816 U DE9012816 U DE 9012816U DE 9012816 U DE9012816 U DE 9012816U DE 9012816 U1 DE9012816 U1 DE 9012816U1
Authority
DE
Germany
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.)
Expired - Lifetime
Application number
DE9012816U
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Priority to DE9012816U priority Critical patent/DE9012816U1/de
Publication of DE9012816U1 publication Critical patent/DE9012816U1/de
Priority to US07/652,150 priority patent/US5153674A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • G01N21/6456—Spatial resolved fluorescence measurements; Imaging
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/67005—Apparatus not specifically provided for elsewhere
    • H01L21/67242—Apparatus for monitoring, sorting or marking
    • H01L21/67253—Process monitoring, e.g. flow or thickness monitoring
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/069—Supply of sources
    • G01N2201/0696—Pulsed

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
DE9012816U 1990-09-07 1990-09-07 Expired - Lifetime DE9012816U1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE9012816U DE9012816U1 (de) 1990-09-07 1990-09-07
US07/652,150 US5153674A (en) 1990-09-07 1991-02-07 Semiconductor production control and/or measuring unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9012816U DE9012816U1 (de) 1990-09-07 1990-09-07

Publications (1)

Publication Number Publication Date
DE9012816U1 true DE9012816U1 (de) 1990-11-08

Family

ID=6857286

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9012816U Expired - Lifetime DE9012816U1 (de) 1990-09-07 1990-09-07

Country Status (2)

Country Link
US (1) US5153674A (de)
DE (1) DE9012816U1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5815264A (en) * 1994-09-21 1998-09-29 Laser Sensor Technology, Inc System for acquiring an image of a multi-phase fluid by measuring backscattered light
JP2956653B2 (ja) * 1996-12-16 1999-10-04 日本電気株式会社 パーティクルモニター装置
US5922606A (en) * 1997-09-16 1999-07-13 Nalco Chemical Company Fluorometric method for increasing the efficiency of the rinsing and water recovery process in the manufacture of semiconductor chips
EP1432972A1 (de) 2001-09-07 2004-06-30 Inficon, Inc. Signalverarbeitungsverfahren zur in-situ-teilchenüberwachung mit einem gescannten strahl
US7170602B2 (en) * 2004-04-08 2007-01-30 Tokyo Electron Limited Particle monitoring device and processing apparatus including same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4291230A (en) * 1979-03-07 1981-09-22 Baxter Travenol Laboratories, Inc. Fluorometric analyzer including shutter means for simultaneously shielding sample and photodetector during sample change
US4429995A (en) * 1980-07-21 1984-02-07 National Research Development Corporation Two dimensinal flow analyzer
US4380392A (en) * 1981-03-18 1983-04-19 Karabegov Mikhail A Method and apparatus for calibration of instruments serving to count and to determine the size of particles suspended in dispersion medium
US4394237A (en) * 1981-07-17 1983-07-19 Bell Telephone Laboratories, Incorporated Spectroscopic monitoring of gas-solid processes
JPS61186854A (ja) * 1985-02-14 1986-08-20 Fuji Photo Film Co Ltd 超純水中のバクテリア数測定装置
GB8606748D0 (en) * 1986-03-19 1986-04-23 Secr Defence Monitoring surface layer growth
US4745285A (en) * 1986-08-21 1988-05-17 Becton Dickinson And Company Multi-color fluorescence analysis with single wavelength excitation
EP0283047A3 (de) * 1987-03-19 1991-02-06 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Verfahren und Einrichtung zur berührungsfreien Gewinnung von Daten zur ortsaufgelösten Bestimmung der Dichte und Temperatur in einem Messvolumen
US4919536A (en) * 1988-06-06 1990-04-24 Northrop Corporation System for measuring velocity field of fluid flow utilizing a laser-doppler spectral image converter
DE3901017A1 (de) * 1989-01-14 1990-07-19 Leybold Ag Verfahren und vorrichtung zur ueberwachung des schichtabtrags bei einem trockenaetzprozess

Also Published As

Publication number Publication date
US5153674A (en) 1992-10-06

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