SE357268BSE373669ASE373669ASE357268BSE 357268 BSE357268 BSE 357268BSE 373669 ASE373669 ASE 373669ASE 373669 ASE373669 ASE 373669ASE 357268 BSE357268 BSE 357268B
Authority
SE
Sweden
Application number
SE373669A
Inventor
C Crespi
Original Assignee
Cordaro W
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cordaro WfiledCriticalCordaro W
Publication of SE357268BpublicationCriticalpatent/SE357268B/xx
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
G03F5/14—Screening processes; Screens therefor by contact methods
G03F5/16—Screening processes; Screens therefor by contact methods using grey half-tone screens