JPS63172157U - - Google Patents
Info
- Publication number
- JPS63172157U JPS63172157U JP6439687U JP6439687U JPS63172157U JP S63172157 U JPS63172157 U JP S63172157U JP 6439687 U JP6439687 U JP 6439687U JP 6439687 U JP6439687 U JP 6439687U JP S63172157 U JPS63172157 U JP S63172157U
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- conductive layer
- heat dissipation
- optical coupling
- semiconductor
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6439687U JPS63172157U (en, 2012) | 1987-04-28 | 1987-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6439687U JPS63172157U (en, 2012) | 1987-04-28 | 1987-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63172157U true JPS63172157U (en, 2012) | 1988-11-09 |
Family
ID=30900514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6439687U Pending JPS63172157U (en, 2012) | 1987-04-28 | 1987-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63172157U (en, 2012) |
-
1987
- 1987-04-28 JP JP6439687U patent/JPS63172157U/ja active Pending
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