JPS5874374U - multilayer printed circuit board - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来技術の断面斜視図、第２図は本考案と同様
の効果を得る一般的な一方法例の断面斜、親図、第４図
は、本考案の一実施例の断面斜視図で、第３図はその説
明図、第５図は本考案の他の実施例の断面斜視図、第７
図はさらに他の実施例の断面斜視図で、第６図はその説
明図である。 １・・・・・・プリント基板、２・・・・・・信号層、
３・・・・・・信号用ランド、４・・・・・・電源用ラ
ンド、７・・・・・・電源グランド層、８・・・・・・
接着剤層。Fig. 1 is a cross-sectional perspective view of the prior art, Fig. 2 is a cross-sectional perspective view of an example of a general method for obtaining the same effect as the present invention, and Fig. 4 is a cross-sectional perspective view of an embodiment of the present invention. 3 is an explanatory diagram thereof, FIG. 5 is a cross-sectional perspective view of another embodiment of the present invention, and FIG.
The figure is a cross-sectional perspective view of still another embodiment, and FIG. 6 is an explanatory diagram thereof. 1... Printed circuit board, 2... Signal layer,
3...Signal land, 4...Power supply land, 7...Power ground layer, 8......
adhesive layer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一端に多数の接触用接栓が印刷さ些た多端子接触形接栓
部を有するプリント基板で、外側の信号層作成用写真マ
スクと、内側の電源、グランド層作成用写真マスクを、
そのまま入替えても、接栓接続に支障を生じない様に、
当初より電源、グランド層にもダミー接栓部を印刷し、
これと電気的に接続するダミースルーホール等を有して
いる多層プリント基板。A printed circuit board with a small multi-terminal contact plug part with many contact plugs printed on one end, an outer photo mask for creating a signal layer, and an inner photo mask for creating a power supply and ground layer.
Even if you replace it as is, there will be no problem with the plug connection.
From the beginning, we printed dummy plugs on the power and ground layers,
A multilayer printed circuit board that has dummy through holes etc. that are electrically connected to this board.