FR2139975B1 - - Google Patents

Info

Publication number
FR2139975B1
FR2139975B1 FR7218928A FR7218928A FR2139975B1 FR 2139975 B1 FR2139975 B1 FR 2139975B1 FR 7218928 A FR7218928 A FR 7218928A FR 7218928 A FR7218928 A FR 7218928A FR 2139975 B1 FR2139975 B1 FR 2139975B1
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
FR7218928A
Other languages
French (fr)
Other versions
FR2139975A1 (OSRAM
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
Publication of FR2139975A1 publication Critical patent/FR2139975A1/fr
Application granted granted Critical
Publication of FR2139975B1 publication Critical patent/FR2139975B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H10P95/00—
    • H10P50/644—
    • H10W74/47—
    • 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
    • Y10S148/00—Metal treatment
    • Y10S148/051—Etching
    • 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
    • Y10S148/00—Metal treatment
    • Y10S148/106—Masks, special
FR7218928A 1971-05-28 1972-05-26 Expired FR2139975B1 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14808171A 1971-05-28 1971-05-28

Publications (2)

Publication Number Publication Date
FR2139975A1 FR2139975A1 (OSRAM) 1973-01-12
FR2139975B1 true FR2139975B1 (OSRAM) 1977-04-01

Family

ID=22524177

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7218928A Expired FR2139975B1 (OSRAM) 1971-05-28 1972-05-26

Country Status (12)

Country Link
US (1) US3718514A (OSRAM)
JP (1) JPS51427B1 (OSRAM)
BE (1) BE783938A (OSRAM)
CA (1) CA921374A (OSRAM)
CH (1) CH541230A (OSRAM)
DE (1) DE2225366C3 (OSRAM)
FR (1) FR2139975B1 (OSRAM)
GB (1) GB1389941A (OSRAM)
HK (1) HK35676A (OSRAM)
IT (1) IT958953B (OSRAM)
NL (1) NL7207145A (OSRAM)
SE (1) SE379213B (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2431647C3 (de) * 1974-07-02 1982-04-22 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zum Entfernen von Vorsprüngen an der Oberfläche einer epitaktischen Halbleiterschicht
US3990925A (en) * 1975-03-31 1976-11-09 Bell Telephone Laboratories, Incorporated Removal of projections on epitaxial layers
US4238275A (en) * 1978-12-29 1980-12-09 International Business Machines Corporation Pyrocatechol-amine-water solution for the determination of defects
JPS5612723A (en) * 1979-07-11 1981-02-07 Fujitsu Ltd Manufacture of semiconductor device
US4515652A (en) * 1984-03-20 1985-05-07 Harris Corporation Plasma sculpturing with a non-planar sacrificial layer
FR2578107A1 (fr) * 1985-02-26 1986-08-29 Socem Dispositif de connexion et de support, notamment pour le raccordement de lignes electriques
US4789646A (en) * 1987-07-20 1988-12-06 North American Philips Corporation, Signetics Division Company Method for selective surface treatment of semiconductor structures
US5387316A (en) * 1992-12-09 1995-02-07 Motorola, Inc. Wafer etch protection method

Also Published As

Publication number Publication date
DE2225366C3 (de) 1974-06-27
HK35676A (en) 1976-06-18
BE783938A (fr) 1972-09-18
JPS51427B1 (OSRAM) 1976-01-08
DE2225366B2 (de) 1973-11-22
US3718514A (en) 1973-02-27
FR2139975A1 (OSRAM) 1973-01-12
DE2225366A1 (de) 1972-12-14
NL7207145A (OSRAM) 1972-11-30
CH541230A (de) 1973-08-31
CA921374A (en) 1973-02-20
IT958953B (it) 1973-10-30
GB1389941A (en) 1975-04-09
SE379213B (OSRAM) 1975-09-29

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Legal Events

Date Code Title Description
ST Notification of lapse