FR2114539A5 - - Google Patents
Info
- Publication number
- FR2114539A5 FR2114539A5 FR7140321A FR7140321A FR2114539A5 FR 2114539 A5 FR2114539 A5 FR 2114539A5 FR 7140321 A FR7140321 A FR 7140321A FR 7140321 A FR7140321 A FR 7140321A FR 2114539 A5 FR2114539 A5 FR 2114539A5
- 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
-
- 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
- H05K3/0002—Apparatus or processes for manufacturing printed circuits for manufacturing artworks for printed circuits
-
- 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
- H05K2203/05—Patterning and lithography; Masks; Details of resist
- H05K2203/0548—Masks
- H05K2203/056—Using an artwork, i.e. a photomask for exposing photosensitive layers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/153—Multiple image producing on single receiver
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT3156970 | 1970-11-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2114539A5 true FR2114539A5 (show.php) | 1972-06-30 |
Family
ID=11233777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7140321A Expired FR2114539A5 (show.php) | 1970-11-11 | 1971-11-10 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3784380A (show.php) |
| FR (1) | FR2114539A5 (show.php) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3961956A (en) * | 1972-09-26 | 1976-06-08 | Fuji Photo Film Co., Ltd. | Method for production of and distinction between combined validification and identification photographs |
| US4047951A (en) * | 1974-07-15 | 1977-09-13 | Hart Schaffner & Marx | Marker making methods for cutting fabric patterns |
| US4361634A (en) * | 1975-07-03 | 1982-11-30 | Ncr Corporation | Artwork master for production of multilayer circuit board |
| US4111696A (en) * | 1976-01-29 | 1978-09-05 | Jerome Sirlin | Composite image design method |
| US4229099A (en) * | 1978-12-22 | 1980-10-21 | Watkins Ronald C | Method and apparatus for burning or dodging preselected portions of an image formed on photographic paper |
| US4320190A (en) * | 1979-12-18 | 1982-03-16 | Ebauches S.A. | Method of manufacturing the substrate of an electrochromic display cell |
| US4377633A (en) * | 1981-08-24 | 1983-03-22 | International Business Machines Corporation | Methods of simultaneous contact and metal lithography patterning |
| US5959325A (en) * | 1997-08-21 | 1999-09-28 | International Business Machines Corporation | Method for forming cornered images on a substrate and photomask formed thereby |
| US6204187B1 (en) * | 1999-01-06 | 2001-03-20 | Infineon Technologies North America, Corp. | Contact and deep trench patterning |
| US20070178389A1 (en) * | 2006-02-01 | 2007-08-02 | Yoo Chue S | Universal photomask |
| US20140258156A1 (en) * | 2013-03-05 | 2014-09-11 | Achilleas Tziazas | System and method to authenticate integrated circuits |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3385702A (en) * | 1962-10-03 | 1968-05-28 | Ibm | Photomechanical method of making metallic patterns |
| US3423205A (en) * | 1964-10-30 | 1969-01-21 | Bunker Ramo | Method of making thin-film circuits |
| US3453037A (en) * | 1964-12-01 | 1969-07-01 | Martin Marietta Corp | Apparatus for making novel master drawings using polarized light |
| US3508919A (en) * | 1966-06-13 | 1970-04-28 | Automatic Elect Lab | Master artwork technique for producing printed wiring boards |
| US3594168A (en) * | 1967-02-13 | 1971-07-20 | Gen Electric Information Syste | Method for fabricating photographic artwork for printed circuits |
| US3669666A (en) * | 1969-12-08 | 1972-06-13 | Signetics Corp | Method for integrated circuit mask fabrication and assembly used therewith |
-
1971
- 1971-10-28 US US00193481A patent/US3784380A/en not_active Expired - Lifetime
- 1971-11-10 FR FR7140321A patent/FR2114539A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3784380A (en) | 1974-01-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |