JPH0446375B2 - - Google Patents
Info
- Publication number
- JPH0446375B2 JPH0446375B2 JP59094541A JP9454184A JPH0446375B2 JP H0446375 B2 JPH0446375 B2 JP H0446375B2 JP 59094541 A JP59094541 A JP 59094541A JP 9454184 A JP9454184 A JP 9454184A JP H0446375 B2 JPH0446375 B2 JP H0446375B2
- Authority
- JP
- Japan
- Prior art keywords
- fillet
- light
- detected
- fluorescence
- solder
- 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.)
- Expired
Links
- 229910000679 solder Inorganic materials 0.000 claims description 27
- 238000005476 soldering Methods 0.000 claims description 14
- 230000005284 excitation Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 7
- 230000001678 irradiating effect Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 description 16
- 239000000758 substrate Substances 0.000 description 8
- 230000007547 defect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002073 fluorescence micrograph Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 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
- G01N21/62—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
Landscapes
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physics & Mathematics (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)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59094541A JPS60238748A (ja) | 1984-05-14 | 1984-05-14 | はんだ付部検査方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59094541A JPS60238748A (ja) | 1984-05-14 | 1984-05-14 | はんだ付部検査方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60238748A JPS60238748A (ja) | 1985-11-27 |
| JPH0446375B2 true JPH0446375B2 (enrdf_load_stackoverflow) | 1992-07-29 |
Family
ID=14113174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59094541A Granted JPS60238748A (ja) | 1984-05-14 | 1984-05-14 | はんだ付部検査方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60238748A (enrdf_load_stackoverflow) |
-
1984
- 1984-05-14 JP JP59094541A patent/JPS60238748A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60238748A (ja) | 1985-11-27 |
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