FR2283943A1 - Liquide de decapage pour de l'aluminium - Google Patents

Liquide de decapage pour de l'aluminium

Info

Publication number
FR2283943A1
FR2283943A1 FR7526841A FR7526841A FR2283943A1 FR 2283943 A1 FR2283943 A1 FR 2283943A1 FR 7526841 A FR7526841 A FR 7526841A FR 7526841 A FR7526841 A FR 7526841A FR 2283943 A1 FR2283943 A1 FR 2283943A1
Authority
FR
France
Prior art keywords
aluminum
pickling liquid
pickling
liquid
Prior art date
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.)
Granted
Application number
FR7526841A
Other languages
English (en)
French (fr)
Other versions
FR2283943B1 (de
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2283943A1 publication Critical patent/FR2283943A1/fr
Application granted granted Critical
Publication of FR2283943B1 publication Critical patent/FR2283943B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P50/00—Etching of wafers, substrates or parts of devices
    • H10P50/60—Wet etching
    • H10P50/66—Wet etching of conductive or resistive materials
    • H10P50/663—Wet etching of conductive or resistive materials by chemical means only
    • H10P50/667—Wet etching of conductive or resistive materials by chemical means only by liquid etching only
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/32—Alkaline compositions
    • C23F1/36—Alkaline compositions for etching aluminium or alloys thereof
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P95/00—Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • ing And Chemical Polishing (AREA)
FR7526841A 1974-09-03 1975-09-02 Liquide de decapage pour de l'aluminium Granted FR2283943A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7411645A NL7411645A (nl) 1974-09-03 1974-09-03 Etsvloeistof voor aluminium.

Publications (2)

Publication Number Publication Date
FR2283943A1 true FR2283943A1 (fr) 1976-04-02
FR2283943B1 FR2283943B1 (de) 1980-09-12

Family

ID=19822017

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7526841A Granted FR2283943A1 (fr) 1974-09-03 1975-09-02 Liquide de decapage pour de l'aluminium

Country Status (11)

Country Link
JP (1) JPS5150834A (de)
AT (1) AT336974B (de)
BE (1) BE832966A (de)
CA (1) CA1055823A (de)
CH (1) CH616708A5 (de)
DE (1) DE2537154A1 (de)
FR (1) FR2283943A1 (de)
GB (1) GB1499037A (de)
IT (1) IT1042185B (de)
NL (1) NL7411645A (de)
SE (1) SE7509691L (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985000928A1 (en) * 1983-08-08 1985-02-28 Ncr Corporation Process for beveling a metal layer in an integrated circuit

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3047588C2 (de) * 1980-12-17 1984-07-12 Siemens AG, 1000 Berlin und 8000 München Ätzflüssigkeit für Aufdampfschichten und Verfahren zur Ätzung von Dünnfilmstrukturen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985000928A1 (en) * 1983-08-08 1985-02-28 Ncr Corporation Process for beveling a metal layer in an integrated circuit

Also Published As

Publication number Publication date
DE2537154A1 (de) 1976-03-18
AT336974B (de) 1977-06-10
CH616708A5 (en) 1980-04-15
SE7509691L (sv) 1976-03-04
FR2283943B1 (de) 1980-09-12
CA1055823A (en) 1979-06-05
BE832966A (fr) 1976-03-01
NL7411645A (nl) 1976-03-05
ATA672375A (de) 1976-09-15
GB1499037A (en) 1978-01-25
JPS5150834A (de) 1976-05-04
IT1042185B (it) 1980-01-30

Similar Documents

Publication Publication Date Title
BE768334A (fr) Catalyseur a base de fluorure d'aluminium pour la fluoration des hydrocarbures en phase gazeuse
BE778509A (fr) Procede de coulee d'aluminium en continu
FR2280793A1 (fr) Reservoir d'equilibrage de pression pour liquide de refroidissement
RO72703A (ro) Procedeu de preparare a clorurii de aluminiu
FR2290500A1 (fr) Procede d'affinage de l'aluminium en fusion
FR2321538A1 (fr) Composition liquide pour le lavage de la vaisselle
BE826525A (fr) Robinet d'ecoulement pour liquide
CH456169A (fr) Cuve de réduction électrolytique pour la production d'aluminium
RO65919A (fr) Procede pour la preparation du chlorure d'alluminium basique
BE825546A (fr) Procedes de nettoyage d'aluminium
BE824033A (fr) Procede de soudage en position horizontal pour l'aluminium et les alliages d'aluminium
BE839085A (fr) Revetement noir selectif pour l'aluminium
FR2343057A1 (fr) Procede pour produire des alliages d'aluminium malleables
FR2273660A1 (fr) Procede pour l'obtention de stratifies ininflammables
FR2443572B1 (fr) Vase compensateur pour liquide de refroidissement
BE862169A (fr) Inhibiteur pour l'aluminium dans les solutions alcalines
BE773191A (fr) Procede pour l'obtention d'une attaque homogene et fine sur dessurfacesd'aluminium
RO77719A (ro) Procedeu pentru prepararea continua a monoetilfosfitului de aluminiu
FR2290983A1 (fr) Procede de soudage vertical d'aluminium et d'alliages d'aluminium
BE830813A (fr) Oligomeres d'hydrures d'aluminium et procede pour les preparer
FR2285939A1 (fr) Procede pour le laminage d'ebauches de metal
BE832966A (fr) Liquide de decapage pour de l'aluminium
FR2345533A1 (fr) Procede pour diminuer la concentration de sodium dans l'aluminium fondu
PT67282A (fr) Procede de preparation d'ethylphosphite d'aluminium
BE785856A (fr) Alliages d'aluminium ameliores

Legal Events

Date Code Title Description
ST Notification of lapse