JPH02131368U - - Google Patents
Info
- Publication number
- JPH02131368U JPH02131368U JP4046589U JP4046589U JPH02131368U JP H02131368 U JPH02131368 U JP H02131368U JP 4046589 U JP4046589 U JP 4046589U JP 4046589 U JP4046589 U JP 4046589U JP H02131368 U JPH02131368 U JP H02131368U
- Authority
- JP
- Japan
- Prior art keywords
- pad
- pattern
- alignment mark
- dummy
- preventing carbonization
- 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
- 238000003763 carbonization Methods 0.000 claims 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Structure Of Printed Boards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4046589U JPH02131368U (id) | 1989-04-07 | 1989-04-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4046589U JPH02131368U (id) | 1989-04-07 | 1989-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02131368U true JPH02131368U (id) | 1990-10-31 |
Family
ID=31550279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4046589U Pending JPH02131368U (id) | 1989-04-07 | 1989-04-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02131368U (id) |
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1989
- 1989-04-07 JP JP4046589U patent/JPH02131368U/ja active Pending