JPH031545U - - Google Patents
Info
- Publication number
- JPH031545U JPH031545U JP6043689U JP6043689U JPH031545U JP H031545 U JPH031545 U JP H031545U JP 6043689 U JP6043689 U JP 6043689U JP 6043689 U JP6043689 U JP 6043689U JP H031545 U JPH031545 U JP H031545U
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- printed circuit
- wiring
- signal layer
- branch 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.)
- Pending
Links
- 239000000523 sample Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 1
Landscapes
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
Description
第１図は本考案によるプリント基板の構成を示
す断面図、第２図は従来のプリント基板の構成を
示す断面図である。
図において、１０はプリント基板、１１はＬＳ
Ｉ素子、１２は信号層、１３はプローブ用ランド
である。
FIG. 1 is a sectional view showing the structure of a printed circuit board according to the present invention, and FIG. 2 is a sectional view showing the structure of a conventional printed circuit board. In the figure, 10 is a printed circuit board, 11 is LS
An I element, 12 a signal layer, and 13 a probe land.
Claims (1)
ＬＳＩ素子１１間に配線される所定パターンの信
号層１２を内層したプリント基板１０において、 前記信号層１２から配線を分岐させて、この分
岐配線の先端を基板表面に露出させて、プローブ
用ランド１３を形成したことを特徴とするプリン
ト基板。[Claims for Utility Model Registration] In a printed circuit board 10 having a plurality of LSI elements 11 mounted on its surface and having a signal layer 12 of a predetermined pattern wired between the LSI elements 11 as an inner layer, wiring from the signal layer 12 is provided. A printed circuit board characterized in that a probe land 13 is formed by branching the branch wiring and exposing the tip of the branch wiring on the substrate surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6043689U JPH031545U (en) | 1989-05-26 | 1989-05-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6043689U JPH031545U (en) | 1989-05-26 | 1989-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH031545U true JPH031545U (en) | 1991-01-09 |
Family
ID=31587798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6043689U Pending JPH031545U (en) | 1989-05-26 | 1989-05-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH031545U (en) |
-
1989
- 1989-05-26 JP JP6043689U patent/JPH031545U/ja active Pending