FR2448147A1 - Appareil destine a la detection des defauts de motifs - Google Patents
Appareil destine a la detection des defauts de motifsInfo
- Publication number
- FR2448147A1 FR2448147A1 FR8002005A FR8002005A FR2448147A1 FR 2448147 A1 FR2448147 A1 FR 2448147A1 FR 8002005 A FR8002005 A FR 8002005A FR 8002005 A FR8002005 A FR 8002005A FR 2448147 A1 FR2448147 A1 FR 2448147A1
- Authority
- FR
- France
- Prior art keywords
- television camera
- examination
- mask
- patterns
- faults
- 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
- 230000003287 optical effect Effects 0.000 abstract 4
- 238000001514 detection method Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 abstract 1
- 239000012780 transparent material Substances 0.000 abstract 1
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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/956—Inspecting patterns on the surface of objects
- G01N21/95607—Inspecting patterns on the surface of objects using a comparative method
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)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
LA PRESENTE INVENTION CONCERNE UN APPAREIL D'EXAMEN PERMETTANT DE DETECTER LES DEFAUTS DE MOTIFS, APPAREIL QUI COMPREND UNE CAMERA DE TELEVISION 30 CAPTANT UN OBJET 20 PORTANT UN MOTIF A EXAMINER 22, UN DISPOSITIF D'EXAMEN 50 RECEVANT UNE SORTIE DE LA CAMERA DE TELEVISION 30 EN VUE DE L'EXAMEN DE L'OBJET 20, UN MASQUE OPTIQUE 23 PORTANT UN MOTIF DE REFERENCE 25 REALISE EN UN MATERIAU OPAQUE ET UN MATERIAU TRANSPARENT ET SERVANT DE REFERENCE POUR PERMETTRE DE DETECTER LES DEFAUTS DUDIT OBJET ET DES MOYENS SUPPORTANT LE MASQUE OPTIQUE 23 ENTRE LA CAMERA DE TELEVISION 30 ET L'OBJET 20 SUR L'AXE OPTIQUE DE LA CAMERA DE TELEVISION DE TELLE FACON QUE LES MOTIFS DE L'OBJET 20 ET DU MASQUE OPTIQUE 23 SOIENT ALIGNES, L'UN AVEC L'AUTRE, SUR L'AXE OPTIQUE DE LA CAMERA DE TELEVISION 30. CET APPAREIL SERT NOTAMMENT A LA DETECTION DE DEFAUTS DANS LES SEMI-CONDUCTEURS OU DANS LES PLAQUETTES A CIRCUIT IMPRIME.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP54011101A JPS5922371B2 (ja) | 1979-02-01 | 1979-02-01 | パタ−ンの欠陥検査装置 |
JP1110079A JPS55103724A (en) | 1979-02-01 | 1979-02-01 | Pattern defectiveness inspecting device |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2448147A1 true FR2448147A1 (fr) | 1980-08-29 |
FR2448147B1 FR2448147B1 (fr) | 1983-06-10 |
Family
ID=26346485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8002005A Granted FR2448147A1 (fr) | 1979-02-01 | 1980-01-30 | Appareil destine a la detection des defauts de motifs |
Country Status (5)
Country | Link |
---|---|
US (1) | US4330712A (fr) |
CA (1) | CA1126854A (fr) |
DE (1) | DE3003133A1 (fr) |
FR (1) | FR2448147A1 (fr) |
GB (1) | GB2043884B (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0617777B2 (ja) * | 1984-06-02 | 1994-03-09 | 大日本スクリーン製造株式会社 | プリント配線板の撮像方法 |
JPS62180250A (ja) * | 1986-02-05 | 1987-08-07 | Omron Tateisi Electronics Co | 部品実装基板の検査方法 |
US4908702A (en) * | 1988-04-29 | 1990-03-13 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Real-time image difference detection using a polarization rotation spacial light modulator |
JPH02170279A (ja) * | 1988-12-23 | 1990-07-02 | Hitachi Ltd | 被検査対象パターンの欠陥検出方法及びその装置 |
GB9008632D0 (en) * | 1990-04-17 | 1990-06-13 | Leicester Polytechnic | Inspecting garments |
DE4102122C2 (de) * | 1990-12-08 | 1994-02-17 | Schoeller Felix Jun Papier | Verfahren zur visuellen Kontrolle der Formation von einer in einer Richtung bewegten Bahn aus fotografischem Basispapier oder Basiskarton |
US5642198A (en) * | 1995-04-03 | 1997-06-24 | Long; William R. | Method of inspecting moving material |
RU2002101922A (ru) * | 1999-06-28 | 2003-08-10 | Аното Аб (Se) | Запись информации |
US10557803B2 (en) * | 2018-06-26 | 2020-02-11 | Onto Innovation Inc. | Surface height determination of transparent film |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB873790A (en) * | 1957-10-29 | 1961-07-26 | Fernseh Gmbh | Improvements in or relating to apparatus for the comparison of objects |
US3698821A (en) * | 1971-08-19 | 1972-10-17 | Burroughs Corp | Method and apparatus for inspecting plated-through printed circuit board holes |
US3713741A (en) * | 1972-01-03 | 1973-01-30 | Western Electric Co | Methods of and apparatus for locating solder faults |
US4123170A (en) * | 1975-11-26 | 1978-10-31 | Nippon Jido Seigyo, Ltd. | Apparatus for detecting defects in patterns |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2827822A (en) * | 1953-02-02 | 1958-03-25 | Ross L Timms | Apparatus for identifying printed documents and the like as genuine |
US3411007A (en) * | 1964-10-27 | 1968-11-12 | Bunker Ramo | Radiation sensitive optical system for matching complementary codes |
US3560093A (en) * | 1968-07-16 | 1971-02-02 | Western Electric Co | Superimposed common carrier mask inspection system |
US3778166A (en) * | 1973-02-26 | 1973-12-11 | Gte Sylvania Inc | Bipolar area correlator |
-
1980
- 1980-01-29 DE DE19803003133 patent/DE3003133A1/de active Granted
- 1980-01-29 US US06/116,450 patent/US4330712A/en not_active Expired - Lifetime
- 1980-01-30 FR FR8002005A patent/FR2448147A1/fr active Granted
- 1980-01-30 GB GB8003055A patent/GB2043884B/en not_active Expired
- 1980-01-31 CA CA344,801A patent/CA1126854A/fr not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB873790A (en) * | 1957-10-29 | 1961-07-26 | Fernseh Gmbh | Improvements in or relating to apparatus for the comparison of objects |
US3698821A (en) * | 1971-08-19 | 1972-10-17 | Burroughs Corp | Method and apparatus for inspecting plated-through printed circuit board holes |
US3713741A (en) * | 1972-01-03 | 1973-01-30 | Western Electric Co | Methods of and apparatus for locating solder faults |
US4123170A (en) * | 1975-11-26 | 1978-10-31 | Nippon Jido Seigyo, Ltd. | Apparatus for detecting defects in patterns |
Non-Patent Citations (1)
Title |
---|
EXBK/70 * |
Also Published As
Publication number | Publication date |
---|---|
GB2043884A (en) | 1980-10-08 |
DE3003133A1 (de) | 1980-08-07 |
FR2448147B1 (fr) | 1983-06-10 |
GB2043884B (en) | 1983-04-20 |
CA1126854A (fr) | 1982-06-29 |
US4330712A (en) | 1982-05-18 |
DE3003133C2 (fr) | 1989-03-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |