FR2275967B1 - - Google Patents
Info
- Publication number
- FR2275967B1 FR2275967B1 FR7421658A FR7421658A FR2275967B1 FR 2275967 B1 FR2275967 B1 FR 2275967B1 FR 7421658 A FR7421658 A FR 7421658A FR 7421658 A FR7421658 A FR 7421658A FR 2275967 B1 FR2275967 B1 FR 2275967B1
- Authority
- FR
- France
- 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
Links
Classifications
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- G—PHYSICS
- 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
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70691—Handling of masks or workpieces
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0073—Masks not provided for in groups H05K3/02 - H05K3/46, e.g. for photomechanical production of patterned surfaces
- H05K3/0082—Masks not provided for in groups H05K3/02 - H05K3/46, e.g. for photomechanical production of patterned surfaces characterised by the exposure method of radiation-sensitive masks
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/07—Treatments involving liquids, e.g. plating, rinsing
- H05K2203/0736—Methods for applying liquids, e.g. spraying
- H05K2203/074—Features related to the fluid pressure
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7421658A FR2275967A1 (en) | 1974-06-21 | 1974-06-21 | Positioning device for semiconductor substrate relative to mask - substrate support has resilient membrane connected to compressed air source |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7421658A FR2275967A1 (en) | 1974-06-21 | 1974-06-21 | Positioning device for semiconductor substrate relative to mask - substrate support has resilient membrane connected to compressed air source |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2275967A1 FR2275967A1 (en) | 1976-01-16 |
FR2275967B1 true FR2275967B1 (en) | 1976-10-22 |
Family
ID=9140381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7421658A Granted FR2275967A1 (en) | 1974-06-21 | 1974-06-21 | Positioning device for semiconductor substrate relative to mask - substrate support has resilient membrane connected to compressed air source |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2275967A1 (en) |
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1974
- 1974-06-21 FR FR7421658A patent/FR2275967A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2275967A1 (en) | 1976-01-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licenses | ||
ST | Notification of lapse |