JPH03120047U - - Google Patents
Info
- Publication number
- JPH03120047U JPH03120047U JP2924390U JP2924390U JPH03120047U JP H03120047 U JPH03120047 U JP H03120047U JP 2924390 U JP2924390 U JP 2924390U JP 2924390 U JP2924390 U JP 2924390U JP H03120047 U JPH03120047 U JP H03120047U
- Authority
- JP
- Japan
- Prior art keywords
- lead frame
- semiconductor chip
- guide hole
- plated
- utility
- 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
- 239000004065 semiconductor Substances 0.000 claims description 2
- 238000007747 plating Methods 0.000 description 1
Landscapes
- Lead Frames For Integrated Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990029243U JP2520610Y2 (ja) | 1990-03-22 | 1990-03-22 | リードフレーム |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990029243U JP2520610Y2 (ja) | 1990-03-22 | 1990-03-22 | リードフレーム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03120047U true JPH03120047U (da) | 1991-12-10 |
| JP2520610Y2 JP2520610Y2 (ja) | 1996-12-18 |
Family
ID=31532014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990029243U Expired - Fee Related JP2520610Y2 (ja) | 1990-03-22 | 1990-03-22 | リードフレーム |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2520610Y2 (da) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5718342A (en) * | 1980-07-09 | 1982-01-30 | Sumitomo Metal Mining Co Ltd | Manufacture of lead frame |
| JPS62183154A (ja) * | 1986-02-06 | 1987-08-11 | Hitachi Cable Ltd | 半導体装置用リ−ドフレ−ム |
-
1990
- 1990-03-22 JP JP1990029243U patent/JP2520610Y2/ja not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5718342A (en) * | 1980-07-09 | 1982-01-30 | Sumitomo Metal Mining Co Ltd | Manufacture of lead frame |
| JPS62183154A (ja) * | 1986-02-06 | 1987-08-11 | Hitachi Cable Ltd | 半導体装置用リ−ドフレ−ム |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2520610Y2 (ja) | 1996-12-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |