JPS5818347U - Can case type semiconductor device - Google Patents
Can case type semiconductor deviceInfo
- Publication number
- JPS5818347U JPS5818347U JP11283181U JP11283181U JPS5818347U JP S5818347 U JPS5818347 U JP S5818347U JP 11283181 U JP11283181 U JP 11283181U JP 11283181 U JP11283181 U JP 11283181U JP S5818347 U JPS5818347 U JP S5818347U
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor device
- case type
- type semiconductor
- substrate
- welding
- 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
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter 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、従来よりの罐ケース型パワートランジスタの
断面図、第２図はその要部拡大断面図、第３図は、この
考案の第１実施例を示す罐ケース型パワートランジスタ
の断面図、第４図はその円Ａ部の拡大断面図、第５図は
この考案の第２実施例を示す第４図に対応させた罐ケー
ス型パワートランジスタの要部断面図である。
訃・・・・・半導体ペレット、１６・・・・・・金属キ
ャップ、１７・・・・・・筒状部、１８・・・・・・フ
ランジ部、１９・・・・・・境界縁部、２０・・・・・
・ステム基板、２１．２３・・・・・・凹溝。Fig. 1 is a sectional view of a conventional can case type power transistor, Fig. 2 is an enlarged sectional view of its main parts, and Fig. 3 is a sectional view of a can case type power transistor showing the first embodiment of this invention. , FIG. 4 is an enlarged sectional view of the circle A section, and FIG. 5 is a sectional view of the main part of a can case type power transistor corresponding to FIG. 4 showing a second embodiment of this invention. Death: Semiconductor pellet, 16: Metal cap, 17: Cylindrical portion, 18: Flange portion, 19: Boundary edge , 20...
・Stem board, 21.23...concave groove.
Claims (1)
む主要部をノ１ット状金属キャップにて被冠して溶接封
止した半導体装置において、前記キャップの溶接封止用
フランジ部と筒状壁部との境界縁部を突出折曲げ形成す
るとともに、前記境界縁部と対応する基板上に凹溝を設
け、基板上の凹溝よりも外方の部分とフランジ部とを溶
接封止したことを特徴とする罐ケース型半導体装置。In a semiconductor device in which a semiconductor pellet is fixed on a substrate and the main part including the semiconductor pellet is covered with a knot-shaped metal cap and welded and sealed, the welding and sealing flange part of the cap and the cylindrical wall are provided. A boundary edge between the base plate and the base plate is formed by protruding and bent, a groove is provided on the substrate corresponding to the boundary edge, and a portion outside the groove on the substrate and the flange are sealed by welding. A can case type semiconductor device featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11283181U JPS5818347U (en) | 1981-07-27 | 1981-07-27 | Can case type semiconductor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11283181U JPS5818347U (en) | 1981-07-27 | 1981-07-27 | Can case type semiconductor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5818347U true JPS5818347U (en) | 1983-02-04 |
Family
ID=29907145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11283181U Pending JPS5818347U (en) | 1981-07-27 | 1981-07-27 | Can case type semiconductor device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5818347U (en) |
-
1981
- 1981-07-27 JP JP11283181U patent/JPS5818347U/en active Pending
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