JPH02115449U - - Google Patents
Info
- Publication number
- JPH02115449U JPH02115449U JP2374389U JP2374389U JPH02115449U JP H02115449 U JPH02115449 U JP H02115449U JP 2374389 U JP2374389 U JP 2374389U JP 2374389 U JP2374389 U JP 2374389U JP H02115449 U JPH02115449 U JP H02115449U
- Authority
- JP
- Japan
- Prior art keywords
- mark
- mask
- insulating substrate
- mark section
- index
- 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
Landscapes
- Electronic Switches (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2374389U JP2520374Y2 (ja) | 1989-03-01 | 1989-03-01 | マスクのアライメントマーク |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2374389U JP2520374Y2 (ja) | 1989-03-01 | 1989-03-01 | マスクのアライメントマーク |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02115449U true JPH02115449U (en]) | 1990-09-14 |
| JP2520374Y2 JP2520374Y2 (ja) | 1996-12-18 |
Family
ID=31242988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2374389U Expired - Lifetime JP2520374Y2 (ja) | 1989-03-01 | 1989-03-01 | マスクのアライメントマーク |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2520374Y2 (en]) |
-
1989
- 1989-03-01 JP JP2374389U patent/JP2520374Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2520374Y2 (ja) | 1996-12-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |