JPS6211786B2 - - Google Patents
Info
- Publication number
- JPS6211786B2 JPS6211786B2 JP9732082A JP9732082A JPS6211786B2 JP S6211786 B2 JPS6211786 B2 JP S6211786B2 JP 9732082 A JP9732082 A JP 9732082A JP 9732082 A JP9732082 A JP 9732082A JP S6211786 B2 JPS6211786 B2 JP S6211786B2
- Authority
- JP
- Japan
- Prior art keywords
- hole
- lead
- lead frame
- metal plate
- thin
- 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.)
- Expired
Links
- 239000002184 metal Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000005530 etching Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000004065 semiconductor Substances 0.000 description 7
- 238000003825 pressing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- ing And Chemical Polishing (AREA)
- Lead Frames For Integrated Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9732082A JPS589984A (ja) | 1982-06-07 | 1982-06-07 | リ−ドフレ−ムの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9732082A JPS589984A (ja) | 1982-06-07 | 1982-06-07 | リ−ドフレ−ムの製造方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9249974A Division JPS5119970A (en) | 1974-08-12 | 1974-08-12 | Riidofureemuno seizohoho |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS589984A JPS589984A (ja) | 1983-01-20 |
| JPS6211786B2 true JPS6211786B2 (enrdf_load_stackoverflow) | 1987-03-14 |
Family
ID=14189185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9732082A Granted JPS589984A (ja) | 1982-06-07 | 1982-06-07 | リ−ドフレ−ムの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS589984A (enrdf_load_stackoverflow) |
-
1982
- 1982-06-07 JP JP9732082A patent/JPS589984A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS589984A (ja) | 1983-01-20 |
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