JPS5858374U - printed circuit board - Google Patents
printed circuit boardInfo
- Publication number
- JPS5858374U JPS5858374U JP15274381U JP15274381U JPS5858374U JP S5858374 U JPS5858374 U JP S5858374U JP 15274381 U JP15274381 U JP 15274381U JP 15274381 U JP15274381 U JP 15274381U JP S5858374 U JPS5858374 U JP S5858374U
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- printed circuit
- electronic component
- land
- bonding land
- 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.)
- Granted
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a、 bは従来の厚膜印刷基板の一例の平面図
とそのA−A’断面図、第2図a、 bは来者
′案の一実施例の平面図、とそのB−B’断面図であ
る。
1.11・・・・・・セラミック絶縁基板、2.12・
・・・・・導体ランド、3,13・・・・・・金線、4
.14・・曲ソルダー、5,15・・・・・・ICペレ
ット、16・・・・・・ガラス保護膜。Figures 1a and b are a plan view of an example of a conventional thick-film printed circuit board and its AA' cross-sectional view, and Figures 2a and b are views of visitors.
FIG. 2 is a plan view of an embodiment of the 'plan' and a BB' cross-sectional view thereof. 1.11...Ceramic insulating substrate, 2.12.
...Conductor land, 3, 13...Gold wire, 4
.. 14... Curved solder, 5, 15... IC pellet, 16... Glass protective film.
Claims (1)
るマウント用ランドと金属細線が接続されるボンディン
グ用ランドとを有する導体層が形成された印刷基板にお
いて、上記マウント用ランドと上記ボンディング用ラン
ドとの間に、上記電子部品を接着するためのロー材の流
出を防止するための防止層が形成されていることを特徴
とする印刷基板。A printed circuit board in which a conductor layer is formed on a substrate made of an insulator such as ceramics, and has a mounting land on which an electronic component is mounted and a bonding land to which a thin metal wire is connected. A printed circuit board characterized in that a prevention layer is formed between the bonding land and the soldering material used to bond the electronic component from flowing out.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15274381U JPS5858374U (en) | 1981-10-14 | 1981-10-14 | printed circuit board |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15274381U JPS5858374U (en) | 1981-10-14 | 1981-10-14 | printed circuit board |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5858374U true JPS5858374U (en) | 1983-04-20 |
JPH0225251Y2 JPH0225251Y2 (en) | 1990-07-11 |
Family
ID=29945385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15274381U Granted JPS5858374U (en) | 1981-10-14 | 1981-10-14 | printed circuit board |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5858374U (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49100566A (en) * | 1973-01-30 | 1974-09-24 | ||
JPS5077862A (en) * | 1973-11-14 | 1975-06-25 | ||
JPS5520285U (en) * | 1978-07-26 | 1980-02-08 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5520285B2 (en) * | 1974-06-10 | 1980-06-02 |
-
1981
- 1981-10-14 JP JP15274381U patent/JPS5858374U/en active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49100566A (en) * | 1973-01-30 | 1974-09-24 | ||
JPS5077862A (en) * | 1973-11-14 | 1975-06-25 | ||
JPS5520285U (en) * | 1978-07-26 | 1980-02-08 |
Also Published As
Publication number | Publication date |
---|---|
JPH0225251Y2 (en) | 1990-07-11 |
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