JPH0530346Y2 - - Google Patents
Info
- Publication number
- JPH0530346Y2 JPH0530346Y2 JP726887U JP726887U JPH0530346Y2 JP H0530346 Y2 JPH0530346 Y2 JP H0530346Y2 JP 726887 U JP726887 U JP 726887U JP 726887 U JP726887 U JP 726887U JP H0530346 Y2 JPH0530346 Y2 JP H0530346Y2
- Authority
- JP
- Japan
- Prior art keywords
- reticle
- projection exposure
- mask
- exposure apparatus
- wafer
- 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.)
- Expired - Lifetime
Links
- 239000000758 substrate Substances 0.000 claims description 8
- 235000012431 wafers Nutrition 0.000 description 15
- 239000000428 dust Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP726887U JPH0530346Y2 (enrdf_load_stackoverflow) | 1987-01-20 | 1987-01-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP726887U JPH0530346Y2 (enrdf_load_stackoverflow) | 1987-01-20 | 1987-01-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63115213U JPS63115213U (enrdf_load_stackoverflow) | 1988-07-25 |
JPH0530346Y2 true JPH0530346Y2 (enrdf_load_stackoverflow) | 1993-08-03 |
Family
ID=30790561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP726887U Expired - Lifetime JPH0530346Y2 (enrdf_load_stackoverflow) | 1987-01-20 | 1987-01-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0530346Y2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2613901B2 (ja) * | 1987-12-17 | 1997-05-28 | 九州日本電気株式会社 | 縮小投影型露光装置 |
-
1987
- 1987-01-20 JP JP726887U patent/JPH0530346Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS63115213U (enrdf_load_stackoverflow) | 1988-07-25 |
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