SG11201704388YA - Apparatus, method and computer program product for defect detection in work pieces - Google Patents

Apparatus, method and computer program product for defect detection in work pieces

Info

Publication number
SG11201704388YA
SG11201704388YA SG11201704388YA SG11201704388YA SG11201704388YA SG 11201704388Y A SG11201704388Y A SG 11201704388YA SG 11201704388Y A SG11201704388Y A SG 11201704388YA SG 11201704388Y A SG11201704388Y A SG 11201704388YA SG 11201704388Y A SG11201704388Y A SG 11201704388YA
Authority
SG
Singapore
Prior art keywords
computer program
program product
defect detection
work pieces
pieces
Prior art date
Application number
SG11201704388YA
Other languages
English (en)
Inventor
Tom Marivoet
Carl Truyens
Christophe Wouters
Original Assignee
Kla Tencor Corp
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 Kla Tencor Corp filed Critical Kla Tencor Corp
Publication of SG11201704388YA publication Critical patent/SG11201704388YA/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/01Subjecting similar articles in turn to test, e.g. "go/no-go" tests in mass production; Testing objects at points as they pass through a testing station
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/8806Specially adapted optical and illumination features
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/8851Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/95Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/95Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/9501Semiconductor wafers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/95Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/9501Semiconductor wafers
    • G01N21/9505Wafer internal defects, e.g. microcracks
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/95Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/956Inspecting patterns on the surface of objects
    • G01N21/95684Patterns showing highly reflecting parts, e.g. metallic elements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/26Testing of individual semiconductor devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28Testing of electronic circuits, e.g. by signal tracer
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/8806Specially adapted optical and illumination features
    • G01N2021/8835Adjustable illumination, e.g. software adjustable screen
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/8806Specially adapted optical and illumination features
    • G01N2021/8841Illumination and detection on two sides of object
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00Features of devices classified in G01N21/00
    • G01N2201/10Scanning
    • G01N2201/104Mechano-optical scan, i.e. object and beam moving
    • G01N2201/1047Mechano-optical scan, i.e. object and beam moving with rotating optics and moving stage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Textile Engineering (AREA)
SG11201704388YA 2014-12-05 2015-12-04 Apparatus, method and computer program product for defect detection in work pieces SG11201704388YA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462088284P 2014-12-05 2014-12-05
US201562154109P 2015-04-28 2015-04-28
PCT/US2015/064100 WO2016090311A1 (en) 2014-12-05 2015-12-04 Apparatus, method and computer program product for defect detection in work pieces

Publications (1)

Publication Number Publication Date
SG11201704388YA true SG11201704388YA (en) 2017-06-29

Family

ID=56092564

Family Applications (3)

Application Number Title Priority Date Filing Date
SG10202110739PA SG10202110739PA (en) 2014-12-05 2015-12-04 Apparatus, method and computer program product for defect detection in work pieces
SG11201704388YA SG11201704388YA (en) 2014-12-05 2015-12-04 Apparatus, method and computer program product for defect detection in work pieces
SG10201913246TA SG10201913246TA (en) 2014-12-05 2015-12-04 Apparatus, method and computer program product for defect detection in work pieces

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG10202110739PA SG10202110739PA (en) 2014-12-05 2015-12-04 Apparatus, method and computer program product for defect detection in work pieces

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG10201913246TA SG10201913246TA (en) 2014-12-05 2015-12-04 Apparatus, method and computer program product for defect detection in work pieces

Country Status (10)

Country Link
US (6) US10324044B2 (enExample)
EP (3) EP3926330A1 (enExample)
JP (5) JP6929772B2 (enExample)
KR (9) KR102715961B1 (enExample)
CN (3) CN112858319A (enExample)
MY (3) MY181846A (enExample)
PH (3) PH12022551948B1 (enExample)
SG (3) SG10202110739PA (enExample)
TW (2) TWI702390B (enExample)
WO (1) WO2016090311A1 (enExample)

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