JPS6452252U - - Google Patents
Info
- Publication number
- JPS6452252U JPS6452252U JP14699787U JP14699787U JPS6452252U JP S6452252 U JPS6452252 U JP S6452252U JP 14699787 U JP14699787 U JP 14699787U JP 14699787 U JP14699787 U JP 14699787U JP S6452252 U JPS6452252 U JP S6452252U
- Authority
- JP
- Japan
- Prior art keywords
- recessed portion
- metal
- metal pad
- ceramic substrate
- semiconductor chip
- 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
- 239000002184 metal Substances 0.000 claims description 9
- 239000004065 semiconductor Substances 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 3
- 239000012790 adhesive layer Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Lead Frames For Integrated Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14699787U JPS6452252U (de) | 1987-09-25 | 1987-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14699787U JPS6452252U (de) | 1987-09-25 | 1987-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6452252U true JPS6452252U (de) | 1989-03-31 |
Family
ID=31417004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14699787U Pending JPS6452252U (de) | 1987-09-25 | 1987-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6452252U (de) |
-
1987
- 1987-09-25 JP JP14699787U patent/JPS6452252U/ja active Pending