JPS59145071U - IC land - Google Patents
IC landInfo
- Publication number
- JPS59145071U JPS59145071U JP3946283U JP3946283U JPS59145071U JP S59145071 U JPS59145071 U JP S59145071U JP 3946283 U JP3946283 U JP 3946283U JP 3946283 U JP3946283 U JP 3946283U JP S59145071 U JPS59145071 U JP S59145071U
- Authority
- JP
- Japan
- Prior art keywords
- land
- recorded
- board
- electronic filing
- divided
- 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
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
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
第１図は従来のＩＣ用ランドの形状を示す図、第２図Ａ
−Ｅは従来のランドへの半田の付着の様子を示す図、第
３図は本考案になるＩＣ用ランドの形状を示す図、第４
図Ａ−Ｃ本考案のランドへの半田の付着の様子を示す図
、第５図は半田がランドに付着する過程の様子を示す図
、第６図はガス抜けの様子を示す図である。
１１・・・ＩＣ用ランド、１２・・・基板、１３・・・
半田。Figure 1 shows the shape of a conventional IC land, Figure 2A
-E is a diagram showing how solder adheres to a conventional land, Figure 3 is a diagram showing the shape of an IC land according to the present invention, and Figure 4 is a diagram showing how solder adheres to a conventional land.
Figures A-C are diagrams showing how the solder adheres to the lands of the present invention, Figure 5 is a diagram showing how the solder adheres to the lands, and Figure 6 is a diagram showing how gas is released. 11... IC land, 12... Board, 13...
solder.
Claims (1)
も２分割したＩＣ用ランド。An IC land in which a rectangular land provided on a board is divided into at least two parts in the long side direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3946283U JPS59145071U (en) | 1983-03-18 | 1983-03-18 | IC land |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3946283U JPS59145071U (en) | 1983-03-18 | 1983-03-18 | IC land |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59145071U true JPS59145071U (en) | 1984-09-28 |
Family
ID=30170107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3946283U Pending JPS59145071U (en) | 1983-03-18 | 1983-03-18 | IC land |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59145071U (en) |
-
1983
- 1983-03-18 JP JP3946283U patent/JPS59145071U/en active Pending
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