JPH0334231U - - Google Patents
Info
- Publication number
- JPH0334231U JPH0334231U JP9346389U JP9346389U JPH0334231U JP H0334231 U JPH0334231 U JP H0334231U JP 9346389 U JP9346389 U JP 9346389U JP 9346389 U JP9346389 U JP 9346389U JP H0334231 U JPH0334231 U JP H0334231U
- Authority
- JP
- Japan
- Prior art keywords
- chip
- alignment mark
- mark
- mask alignment
- mask
- 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
- 238000001514 detection method Methods 0.000 claims description 7
- 239000000758 substrate Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9346389U JPH0334231U (en, 2012) | 1989-08-10 | 1989-08-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9346389U JPH0334231U (en, 2012) | 1989-08-10 | 1989-08-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0334231U true JPH0334231U (en, 2012) | 1991-04-04 |
Family
ID=31642846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9346389U Pending JPH0334231U (en, 2012) | 1989-08-10 | 1989-08-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0334231U (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011071078A (ja) * | 2009-09-25 | 2011-04-07 | Primax Electronics Ltd | キー構造及びその構造を具えるキーボード |
-
1989
- 1989-08-10 JP JP9346389U patent/JPH0334231U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011071078A (ja) * | 2009-09-25 | 2011-04-07 | Primax Electronics Ltd | キー構造及びその構造を具えるキーボード |