FR2266187B1 - - Google Patents

Info

Publication number
FR2266187B1
FR2266187B1 FR7410162A FR7410162A FR2266187B1 FR 2266187 B1 FR2266187 B1 FR 2266187B1 FR 7410162 A FR7410162 A FR 7410162A FR 7410162 A FR7410162 A FR 7410162A FR 2266187 B1 FR2266187 B1 FR 2266187B1
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
Application number
FR7410162A
Other versions
FR2266187A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Priority to FR7410162A priority Critical patent/FR2266187A1/fr
Publication of FR2266187A1 publication Critical patent/FR2266187A1/fr
Application granted granted Critical
Publication of FR2266187B1 publication Critical patent/FR2266187B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G03F7/70216—Mask projection systems
    • G03F7/70358—Scanning exposure, i.e. relative movement of patterned beam and workpiece during imaging

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electron Beam Exposure (AREA)
FR7410162A 1974-03-25 1974-03-25 Projection photolithographic process for producing LSI circuits - involves step and repeat exposure for minimum distortion Granted FR2266187A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7410162A FR2266187A1 (en) 1974-03-25 1974-03-25 Projection photolithographic process for producing LSI circuits - involves step and repeat exposure for minimum distortion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7410162A FR2266187A1 (en) 1974-03-25 1974-03-25 Projection photolithographic process for producing LSI circuits - involves step and repeat exposure for minimum distortion

Publications (2)

Publication Number Publication Date
FR2266187A1 FR2266187A1 (en) 1975-10-24
FR2266187B1 true FR2266187B1 (fr) 1976-12-10

Family

ID=9136777

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7410162A Granted FR2266187A1 (en) 1974-03-25 1974-03-25 Projection photolithographic process for producing LSI circuits - involves step and repeat exposure for minimum distortion

Country Status (1)

Country Link
FR (1) FR2266187A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445512A1 (en) * 1978-12-27 1980-07-25 Thomson Csf Position detecting system for image forming appts. - includes two part photodiode providing two signals with difference proportional to position error

Also Published As

Publication number Publication date
FR2266187A1 (en) 1975-10-24

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Legal Events

Date Code Title Description
ST Notification of lapse