JPS63146849U - - Google Patents
Info
- Publication number
- JPS63146849U JPS63146849U JP1987039388U JP3938887U JPS63146849U JP S63146849 U JPS63146849 U JP S63146849U JP 1987039388 U JP1987039388 U JP 1987039388U JP 3938887 U JP3938887 U JP 3938887U JP S63146849 U JPS63146849 U JP S63146849U
- Authority
- JP
- Japan
- Prior art keywords
- chromium layer
- reticle
- utility
- attached
- glass substrate
- 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
- 239000011521 glass Substances 0.000 claims description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987039388U JPS63146849U (OSRAM) | 1987-03-17 | 1987-03-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987039388U JPS63146849U (OSRAM) | 1987-03-17 | 1987-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63146849U true JPS63146849U (OSRAM) | 1988-09-28 |
Family
ID=30852504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987039388U Pending JPS63146849U (OSRAM) | 1987-03-17 | 1987-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63146849U (OSRAM) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55121443A (en) * | 1979-03-14 | 1980-09-18 | Mitsubishi Electric Corp | Photomask base plate |
-
1987
- 1987-03-17 JP JP1987039388U patent/JPS63146849U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55121443A (en) * | 1979-03-14 | 1980-09-18 | Mitsubishi Electric Corp | Photomask base plate |