JPH0456347U - - Google Patents
Info
- Publication number
- JPH0456347U JPH0456347U JP9997790U JP9997790U JPH0456347U JP H0456347 U JPH0456347 U JP H0456347U JP 9997790 U JP9997790 U JP 9997790U JP 9997790 U JP9997790 U JP 9997790U JP H0456347 U JPH0456347 U JP H0456347U
- Authority
- JP
- Japan
- Prior art keywords
- sealed
- external lead
- semiconductor device
- mounting board
- textured
- 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
- 239000004065 semiconductor Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 description 2
Landscapes
- Lead Frames For Integrated Circuits (AREA)
Description
第１図は本考案の第１の実施例の半導体装置の
実装時の断面図、第２図は本考案の第２の実施例
の断面図、第３図は従来の半導体装置の実装時の
断面図である。
１……外部リード端子先端部、２……外部リー
ド端子最先端部、３……接合材、４……実装基板
、５……外部リード端子裏側の接合部、６……封
入材。
FIG. 1 is a sectional view of a semiconductor device according to the first embodiment of the present invention when it is mounted, FIG. 2 is a sectional view of the second embodiment of the present invention, and FIG. 3 is a sectional view of a conventional semiconductor device when it is mounted. FIG. DESCRIPTION OF SYMBOLS 1... External lead terminal tip part, 2... External lead terminal tip end, 3... Bonding material, 4... Mounting board, 5... Bonding part on the back side of external lead terminal, 6... Encapsulating material.
Claims (1)
リードのうち、少なくとも実装基板と対向する表
面は、凹凸加工が施されていることを特徴とする
半導体装置。 1. A semiconductor device, wherein at least a surface of an external lead protruding from a sealed body in which a semiconductor element is sealed, which faces a mounting board, is textured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9997790U JPH0456347U (en) | 1990-09-25 | 1990-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9997790U JPH0456347U (en) | 1990-09-25 | 1990-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0456347U true JPH0456347U (en) | 1992-05-14 |
Family
ID=31842282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9997790U Pending JPH0456347U (en) | 1990-09-25 | 1990-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0456347U (en) |
-
1990
- 1990-09-25 JP JP9997790U patent/JPH0456347U/ja active Pending