JPH0519319B2 - - Google Patents
Info
- Publication number
- JPH0519319B2 JPH0519319B2 JP62011718A JP1171887A JPH0519319B2 JP H0519319 B2 JPH0519319 B2 JP H0519319B2 JP 62011718 A JP62011718 A JP 62011718A JP 1171887 A JP1171887 A JP 1171887A JP H0519319 B2 JPH0519319 B2 JP H0519319B2
- Authority
- JP
- Japan
- Prior art keywords
- pattern
- inner layer
- connection
- land portion
- printed wiring
- 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 - Lifetime
Links
- 239000000463 material Substances 0.000 description 22
- 239000007787 solid Substances 0.000 description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 9
- 239000011347 resin Substances 0.000 description 9
- 229920005989 resin Polymers 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 239000011889 copper foil Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035936 sexual power Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Production Of Multi-Layered Print Wiring Board (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62-11718A JPH01795A (ja) | 1987-01-20 | 多層プリント配線板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62-11718A JPH01795A (ja) | 1987-01-20 | 多層プリント配線板 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPS64795A JPS64795A (en) | 1989-01-05 |
| JPH01795A JPH01795A (ja) | 1989-01-05 |
| JPH0519319B2 true JPH0519319B2 (fr) | 1993-03-16 |
Family
ID=
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6157565B2 (fr) * | 1979-03-02 | 1986-12-08 | Mitsui Toatsu Chemicals |
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6157565B2 (fr) * | 1979-03-02 | 1986-12-08 | Mitsui Toatsu Chemicals |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS64795A (en) | 1989-01-05 |
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