JPH01123375U - - Google Patents
Info
- Publication number
- JPH01123375U JPH01123375U JP1899688U JP1899688U JPH01123375U JP H01123375 U JPH01123375 U JP H01123375U JP 1899688 U JP1899688 U JP 1899688U JP 1899688 U JP1899688 U JP 1899688U JP H01123375 U JPH01123375 U JP H01123375U
- Authority
- JP
- Japan
- Prior art keywords
- reference mark
- attached
- base surface
- ceramic substrate
- brightness
- 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
- 239000000463 material Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
Landscapes
- Structure Of Printed Boards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988018996U JPH0625981Y2 (ja) | 1988-02-16 | 1988-02-16 | セラミック基板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988018996U JPH0625981Y2 (ja) | 1988-02-16 | 1988-02-16 | セラミック基板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01123375U true JPH01123375U (cs) | 1989-08-22 |
| JPH0625981Y2 JPH0625981Y2 (ja) | 1994-07-06 |
Family
ID=31234126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988018996U Expired - Lifetime JPH0625981Y2 (ja) | 1988-02-16 | 1988-02-16 | セラミック基板 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0625981Y2 (cs) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5979540A (ja) * | 1982-10-29 | 1984-05-08 | Hitachi Ltd | セラミツク基板およびその製造方法 |
-
1988
- 1988-02-16 JP JP1988018996U patent/JPH0625981Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5979540A (ja) * | 1982-10-29 | 1984-05-08 | Hitachi Ltd | セラミツク基板およびその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0625981Y2 (ja) | 1994-07-06 |