JPH0361884B2 - - Google Patents
Info
- Publication number
- JPH0361884B2 JPH0361884B2 JP5422483A JP5422483A JPH0361884B2 JP H0361884 B2 JPH0361884 B2 JP H0361884B2 JP 5422483 A JP5422483 A JP 5422483A JP 5422483 A JP5422483 A JP 5422483A JP H0361884 B2 JPH0361884 B2 JP H0361884B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- hole
- mask
- base material
- holes
- 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
- 230000007547 defect Effects 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 16
- 238000007689 inspection Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 13
- 239000000126 substance Substances 0.000 claims description 6
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 239000005083 Zinc sulfide Substances 0.000 description 4
- 229910052984 zinc sulfide Inorganic materials 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/42—Plated through-holes or plated via connections
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5422483A JPS59180315A (ja) | 1983-03-30 | 1983-03-30 | スル−ホ−ル検査法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5422483A JPS59180315A (ja) | 1983-03-30 | 1983-03-30 | スル−ホ−ル検査法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59180315A JPS59180315A (ja) | 1984-10-13 |
| JPH0361884B2 true JPH0361884B2 (ko) | 1991-09-24 |
Family
ID=12964562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5422483A Granted JPS59180315A (ja) | 1983-03-30 | 1983-03-30 | スル−ホ−ル検査法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59180315A (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61169708A (ja) * | 1985-01-22 | 1986-07-31 | Fujitsu Ltd | パタ−ン検知方法とその装置 |
| JPH0439523Y2 (ko) * | 1985-05-20 | 1992-09-16 | ||
| JPS61290311A (ja) * | 1985-06-19 | 1986-12-20 | Hitachi Ltd | はんだ付部の検査装置及びその方法 |
-
1983
- 1983-03-30 JP JP5422483A patent/JPS59180315A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59180315A (ja) | 1984-10-13 |
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