JPS6237971U - - Google Patents
Info
- Publication number
- JPS6237971U JPS6237971U JP12890785U JP12890785U JPS6237971U JP S6237971 U JPS6237971 U JP S6237971U JP 12890785 U JP12890785 U JP 12890785U JP 12890785 U JP12890785 U JP 12890785U JP S6237971 U JPS6237971 U JP S6237971U
- Authority
- JP
- Japan
- Prior art keywords
- inner layer
- product part
- wiring board
- layer
- 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.)
- Pending
Links
Description
第１図は本考案の実施例によるテストクーポン
と製品部及びワークサイズ部との位置関係を示す
平面図、第２図は従来の多層印刷配線板を示す斜
視図、第３図は本考案の一実施例を示す製品部の
斜視図。第４図は本考案のテストクーポンを各層
毎に示した平面図、第５図は第４図の側面図であ
る。
１：多層印刷配線板、１ａ：製品部、１ｂ：ワ
ークサイズ部、２：層番号表示部、３ａ〜３ｄ：
テストクーポン、４：ランド、５１〜５３：スル
ーホール、６ｂ〜６ｃ：内層パターン、１１：多
層配線板の製品部の外形寸法線又は側面。
FIG. 1 is a plan view showing the positional relationship between a test coupon, a product section, and a work size section according to an embodiment of the present invention, FIG. 2 is a perspective view showing a conventional multilayer printed wiring board, and FIG. FIG. 2 is a perspective view of a product section showing one embodiment. FIG. 4 is a plan view showing each layer of the test coupon of the present invention, and FIG. 5 is a side view of FIG. 4. 1: Multilayer printed wiring board, 1a: Product section, 1b: Work size section, 2: Layer number display section, 3a to 3d:
Test coupon, 4: Land, 51-53: Through hole, 6b-6c: Inner layer pattern, 11: External dimension line or side surface of product part of multilayer wiring board.
Claims (1)
ズ部とを仕切る製品部外形寸法線上の所定位置に
、内層と外層とを接続する共通スルーホールと、
それぞれの内層毎にその内層のパターンと所定の
クリアランスを持つた複数の個別スルーホールと
で構成したテストクーポンを配置し、前記外形寸
法線により外形加工した後、製品部の側面から前
記テストクーポンを観察して、前記内層の積層精
度及び層構成の正誤を判定できるようにしたこと
を特徴とする多層印刷配線板。 In the multilayer printed wiring board, a common through hole connecting the inner layer and the outer layer is provided at a predetermined position on the product part external dimension line that partitions the product part and the work size part,
A test coupon consisting of a plurality of individual through holes having a predetermined clearance with the pattern of the inner layer is placed in each inner layer, and after the outer dimension is processed according to the outer dimension line, the test coupon is inserted from the side of the product part. A multilayer printed wiring board, characterized in that the lamination accuracy of the inner layer and the correctness of the layer structure can be determined by observation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12890785U JPS6237971U (en) | 1985-08-26 | 1985-08-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12890785U JPS6237971U (en) | 1985-08-26 | 1985-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6237971U true JPS6237971U (en) | 1987-03-06 |
Family
ID=31025001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12890785U Pending JPS6237971U (en) | 1985-08-26 | 1985-08-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6237971U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63314892A (en) * | 1987-06-17 | 1988-12-22 | Fujitsu Ten Ltd | Multilayered circuit board with interlayer deviation inspection structure |
| JP2011096912A (en) * | 2009-10-30 | 2011-05-12 | Toshiba Corp | Printed circuit board, and electronic apparatus with printed circuit board |
-
1985
- 1985-08-26 JP JP12890785U patent/JPS6237971U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63314892A (en) * | 1987-06-17 | 1988-12-22 | Fujitsu Ten Ltd | Multilayered circuit board with interlayer deviation inspection structure |
| JP2011096912A (en) * | 2009-10-30 | 2011-05-12 | Toshiba Corp | Printed circuit board, and electronic apparatus with printed circuit board |
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