JPS62204344U - - Google Patents
Info
- Publication number
- JPS62204344U JPS62204344U JP9137486U JP9137486U JPS62204344U JP S62204344 U JPS62204344 U JP S62204344U JP 9137486 U JP9137486 U JP 9137486U JP 9137486 U JP9137486 U JP 9137486U JP S62204344 U JPS62204344 U JP S62204344U
- Authority
- JP
- Japan
- Prior art keywords
- lead frame
- semiconductor device
- center line
- frame
- longitudinal direction
- 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 2
Landscapes
- Lead Frames For Integrated Circuits (AREA)
Description
第１図は本考案による半導体装置用リードフレ
ームの一実施例の平面図、第２図は従来例の平面
図、第３図は第２図―線に沿う断面図である
。
２１……ダイパツド、２２……サポートリード
、２３，２４……サイドレール、２５……リード
、２６……ダムバー、２７……タイバー、２８，
２９……ガイドホール、３０……送り孔、３１…
…マーク、Ｌ……中心線。
FIG. 1 is a plan view of an embodiment of a lead frame for a semiconductor device according to the present invention, FIG. 2 is a plan view of a conventional example, and FIG. 3 is a sectional view taken along the line of FIG. 2. 21... Die pad, 22... Support lead, 23, 24... Side rail, 25... Lead, 26... Dam bar, 27... Tie bar, 28,
29... Guide hole, 30... Spread hole, 31...
...Mark, L...center line.
Claims (1)
ドフレームにおいて、フレームパターンがリード
フレームの長手方向の中心線に関して対称に構成
されていることを特徴とする半導体装置用リード
フレーム。 1. A lead frame for a semiconductor device formed by press working, wherein a frame pattern is configured symmetrically with respect to a center line in a longitudinal direction of the lead frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9137486U JPS62204344U (en) | 1986-06-17 | 1986-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9137486U JPS62204344U (en) | 1986-06-17 | 1986-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62204344U true JPS62204344U (en) | 1987-12-26 |
Family
ID=30952100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9137486U Pending JPS62204344U (en) | 1986-06-17 | 1986-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62204344U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5294073A (en) * | 1976-02-04 | 1977-08-08 | Hitachi Ltd | Leading-in frame and process for preparing it |
| JPS554985A (en) * | 1978-06-27 | 1980-01-14 | Nec Kyushu Ltd | Lead frame for semiconductor device |
-
1986
- 1986-06-17 JP JP9137486U patent/JPS62204344U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5294073A (en) * | 1976-02-04 | 1977-08-08 | Hitachi Ltd | Leading-in frame and process for preparing it |
| JPS554985A (en) * | 1978-06-27 | 1980-01-14 | Nec Kyushu Ltd | Lead frame for semiconductor device |