JPS61131876U - - Google Patents
Info
- Publication number
- JPS61131876U JPS61131876U JP1501185U JP1501185U JPS61131876U JP S61131876 U JPS61131876 U JP S61131876U JP 1501185 U JP1501185 U JP 1501185U JP 1501185 U JP1501185 U JP 1501185U JP S61131876 U JPS61131876 U JP S61131876U
- Authority
- JP
- Japan
- Prior art keywords
- multilayer
- wiring pattern
- auxiliary
- inner layer
- multilayer substrate
- 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.)
- Pending
Links
- 239000000758 substrate Substances 0.000 claims 4
Description
第１図はこの考案の一実施例の多層プリント配
線基板の断面図、第２図は従来例の断面図である
。
１……多層基板、１ａ……表面、１ｂ……内層
部分、２……外層配線パターン、３……内層配線
パターン、８……補助スルーホール、９……導電
部、１０……迂回接続部分。
FIG. 1 is a sectional view of a multilayer printed wiring board according to an embodiment of this invention, and FIG. 2 is a sectional view of a conventional example. DESCRIPTION OF SYMBOLS 1... Multilayer board, 1a... Surface, 1b... Inner layer part, 2... Outer layer wiring pattern, 3... Inner layer wiring pattern, 8... Auxiliary through hole, 9... Conductive part, 10... Detour connection part .
Claims (1)
成した多層基板と、この多層基板における前記内
層配線パターンを形成している内層部分から前記
多層配線パターンを形成している側の前記多層基
板の表面にかけて前記多層基板に形成した対の補
助スルーホールと、この対の補助スルーホールに
形成した導電部と、これらの導電部を前記多層基
板の表面で接続した迂回接続部分とを備えた多層
プリント配線基板。 a multilayer substrate on which a multilayer wiring pattern and an inner layer wiring pattern are formed; and a multilayer substrate from the inner layer portion of the multilayer substrate forming the inner layer wiring pattern to the surface of the multilayer substrate on the side where the multilayer wiring pattern is formed. A multilayer printed wiring board comprising: a pair of auxiliary through holes formed in the auxiliary through hole; a conductive part formed in the pair of auxiliary through holes; and a detour connection part in which these conductive parts are connected on the surface of the multilayer board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1501185U JPS61131876U (en) | 1985-02-05 | 1985-02-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1501185U JPS61131876U (en) | 1985-02-05 | 1985-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61131876U true JPS61131876U (en) | 1986-08-18 |
Family
ID=30500461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1501185U Pending JPS61131876U (en) | 1985-02-05 | 1985-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61131876U (en) |
-
1985
- 1985-02-05 JP JP1501185U patent/JPS61131876U/ja active Pending