IT1235773B - Strato fotosensibile positivo con funzione anche di negativo. - Google Patents
Strato fotosensibile positivo con funzione anche di negativo.Info
- Publication number
- IT1235773B IT1235773B IT8984908A IT8490889A IT1235773B IT 1235773 B IT1235773 B IT 1235773B IT 8984908 A IT8984908 A IT 8984908A IT 8490889 A IT8490889 A IT 8490889A IT 1235773 B IT1235773 B IT 1235773B
- Authority
- IT
- Italy
- Prior art keywords
- negative
- positive
- coating
- positive photosensitive
- inversion
- Prior art date
Links
- 239000011248 coating agent Substances 0.000 title abstract 4
- 238000000576 coating method Methods 0.000 title abstract 4
- 238000000034 method Methods 0.000 abstract 2
- 239000012670 alkaline solution Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 150000002484 inorganic compounds Chemical class 0.000 abstract 1
- 229910010272 inorganic material Inorganic materials 0.000 abstract 1
- 150000002894 organic compounds Chemical class 0.000 abstract 1
- 229920002120 photoresistant polymer Polymers 0.000 abstract 1
Landscapes
- Photosensitive Polymer And Photoresist Processing (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT8984908A IT1235773B (it) | 1989-02-02 | 1989-02-02 | Strato fotosensibile positivo con funzione anche di negativo. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT8984908A IT1235773B (it) | 1989-02-02 | 1989-02-02 | Strato fotosensibile positivo con funzione anche di negativo. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8984908A0 IT8984908A0 (it) | 1989-02-02 |
| IT1235773B true IT1235773B (it) | 1992-09-28 |
Family
ID=11325561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT8984908A IT1235773B (it) | 1989-02-02 | 1989-02-02 | Strato fotosensibile positivo con funzione anche di negativo. |
Country Status (1)
| Country | Link |
|---|---|
| IT (1) | IT1235773B (it) |
-
1989
- 1989-02-02 IT IT8984908A patent/IT1235773B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT8984908A0 (it) | 1989-02-02 |
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