JPH0375540U - - Google Patents
Info
- Publication number
- JPH0375540U JPH0375540U JP13679489U JP13679489U JPH0375540U JP H0375540 U JPH0375540 U JP H0375540U JP 13679489 U JP13679489 U JP 13679489U JP 13679489 U JP13679489 U JP 13679489U JP H0375540 U JPH0375540 U JP H0375540U
- Authority
- JP
- Japan
- Prior art keywords
- recess
- metal plate
- exposed
- mounting board
- semiconductor mounting
- 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 7
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims 5
- 229910052751 metal Inorganic materials 0.000 claims 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 239000004020 conductor Substances 0.000 claims 1
- 239000011889 copper foil Substances 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 238000007747 plating Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 229910000679 solder Inorganic materials 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Lead Frames For Integrated Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13679489U JPH0375540U (en]) | 1989-11-28 | 1989-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13679489U JPH0375540U (en]) | 1989-11-28 | 1989-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0375540U true JPH0375540U (en]) | 1991-07-29 |
Family
ID=31683983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13679489U Pending JPH0375540U (en]) | 1989-11-28 | 1989-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0375540U (en]) |
-
1989
- 1989-11-28 JP JP13679489U patent/JPH0375540U/ja active Pending
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