JPH01104019U - - Google Patents
Info
- Publication number
- JPH01104019U JPH01104019U JP19797787U JP19797787U JPH01104019U JP H01104019 U JPH01104019 U JP H01104019U JP 19797787 U JP19797787 U JP 19797787U JP 19797787 U JP19797787 U JP 19797787U JP H01104019 U JPH01104019 U JP H01104019U
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor wafer
- notches
- alignment
- utility
- sides
- 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
- 239000004065 semiconductor Substances 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000011521 glass Substances 0.000 description 1
Landscapes
- Preparing Plates And Mask In Photomechanical Process (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19797787U JPH01104019U (no) | 1987-12-26 | 1987-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19797787U JPH01104019U (no) | 1987-12-26 | 1987-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01104019U true JPH01104019U (no) | 1989-07-13 |
Family
ID=31488505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19797787U Pending JPH01104019U (no) | 1987-12-26 | 1987-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01104019U (no) |
-
1987
- 1987-12-26 JP JP19797787U patent/JPH01104019U/ja active Pending