CH380536A - Verfahren zur Herstellung von Walzengravuren nach dem Prinzip des echten Kupfertiefdruckes
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Verfahren zur Herstellung von Walzengravuren nach dem Prinzip des echten Kupfertiefdruckes
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Publication number
CH380536A
CH380536ACH8104359ACH8104359ACH380536ACH 380536 ACH380536 ACH 380536ACH 8104359 ACH8104359 ACH 8104359ACH 8104359 ACH8104359 ACH 8104359ACH 380536 ACH380536 ACH 380536A
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Application filed by Heberlein & Co AgfiledCriticalHeberlein & Co Ag
Publication of CH380536ApublicationCriticalpatent/CH380536A/de
G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
G03F5/00—Screening processes; Screens therefor
G03F5/20—Screening processes; Screens therefor using screens for gravure printing
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Photosensitive Polymer And Photoresist Processing
(AREA)
CH8104359A1958-12-011959-11-25Verfahren zur Herstellung von Walzengravuren nach dem Prinzip des echten Kupfertiefdruckes
CH380536A
(de)
Verfahren zur Herstellung von halbleitenden Körpern, Vorrichtung zur Ausführung des Verfahrens und nach dem Verfahren hergestellter halbleitender Körper