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Gillet Thaon SA
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Gillet Thaon SA
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Application filed by Gillet Thaon SAfiledCriticalGillet Thaon SA
Application grantedgrantedCritical
Publication of FR977140ApublicationCriticalpatent/FR977140A/fr
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
G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR977140D1942-07-021942-07-02Procédé d'obtention de clichés rehaussés de contours et hachures
ExpiredFR977140A
(fr)