JPS5246773A - Process for production of lead frame for semiconductors - Google Patents
Process for production of lead frame for semiconductorsInfo
- Publication number
- JPS5246773A JPS5246773A JP12273575A JP12273575A JPS5246773A JP S5246773 A JPS5246773 A JP S5246773A JP 12273575 A JP12273575 A JP 12273575A JP 12273575 A JP12273575 A JP 12273575A JP S5246773 A JPS5246773 A JP S5246773A
- Authority
- JP
- Japan
- Prior art keywords
- semiconductors
- production
- lead frame
- peeling
- mask
- 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 title 1
- 238000005530 etching Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229920002120 photoresistant polymer Polymers 0.000 abstract 1
- 238000007747 plating Methods 0.000 abstract 1
- 239000010970 precious metal Substances 0.000 abstract 1
Landscapes
- Lead Frames For Integrated Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12273575A JPS5246773A (en) | 1975-10-11 | 1975-10-11 | Process for production of lead frame for semiconductors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12273575A JPS5246773A (en) | 1975-10-11 | 1975-10-11 | Process for production of lead frame for semiconductors |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5246773A true JPS5246773A (en) | 1977-04-13 |
JPS5436071B2 JPS5436071B2 (enrdf_load_html_response) | 1979-11-07 |
Family
ID=14843282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12273575A Granted JPS5246773A (en) | 1975-10-11 | 1975-10-11 | Process for production of lead frame for semiconductors |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5246773A (enrdf_load_html_response) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20220331941A1 (en) * | 2019-06-13 | 2022-10-20 | Koki Holdings Co., Ltd. | Electric working machine |
-
1975
- 1975-10-11 JP JP12273575A patent/JPS5246773A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5436071B2 (enrdf_load_html_response) | 1979-11-07 |
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