JPH01153653U - - Google Patents
Info
- Publication number
- JPH01153653U JPH01153653U JP4506888U JP4506888U JPH01153653U JP H01153653 U JPH01153653 U JP H01153653U JP 4506888 U JP4506888 U JP 4506888U JP 4506888 U JP4506888 U JP 4506888U JP H01153653 U JPH01153653 U JP H01153653U
- Authority
- JP
- Japan
- Prior art keywords
- coating layers
- lead frame
- solder
- silver
- stripes
- 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
- 239000000463 material Substances 0.000 claims description 5
- 239000011247 coating layer Substances 0.000 claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 229910000679 solder Inorganic materials 0.000 claims description 2
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Lead Frames For Integrated Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4506888U JPH01153653U (enrdf_load_html_response) | 1988-04-01 | 1988-04-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4506888U JPH01153653U (enrdf_load_html_response) | 1988-04-01 | 1988-04-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01153653U true JPH01153653U (enrdf_load_html_response) | 1989-10-23 |
Family
ID=31271396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4506888U Pending JPH01153653U (enrdf_load_html_response) | 1988-04-01 | 1988-04-01 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01153653U (enrdf_load_html_response) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59188952A (ja) * | 1983-04-11 | 1984-10-26 | Shinko Electric Ind Co Ltd | リ−ドフレ−ムの製造方法 |
-
1988
- 1988-04-01 JP JP4506888U patent/JPH01153653U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59188952A (ja) * | 1983-04-11 | 1984-10-26 | Shinko Electric Ind Co Ltd | リ−ドフレ−ムの製造方法 |