BR6909609D0 - SEMICONDUCTOR STRIPPING PROCESS AND STRIPPING COMPOSITION - Google Patents
SEMICONDUCTOR STRIPPING PROCESS AND STRIPPING COMPOSITIONInfo
- Publication number
- BR6909609D0 BR6909609D0 BR20960969A BR20960969A BR6909609D0 BR 6909609 D0 BR6909609 D0 BR 6909609D0 BR 20960969 A BR20960969 A BR 20960969A BR 20960969 A BR20960969 A BR 20960969A BR 6909609 D0 BR6909609 D0 BR 6909609D0
- Authority
- BR
- Brazil
- Prior art keywords
- stripping
- semiconductor
- composition
- stripping process
- stripping composition
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US73571968A | 1968-06-10 | 1968-06-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR6909609D0 true BR6909609D0 (en) | 1973-01-02 |
Family
ID=24956905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR20960969A BR6909609D0 (en) | 1968-06-10 | 1969-06-10 | SEMICONDUCTOR STRIPPING PROCESS AND STRIPPING COMPOSITION |
Country Status (8)
Country | Link |
---|---|
BR (1) | BR6909609D0 (en) |
DE (1) | DE1929084C3 (en) |
ES (1) | ES368134A1 (en) |
FR (1) | FR2011513B1 (en) |
GB (1) | GB1228083A (en) |
MY (1) | MY7400057A (en) |
NL (1) | NL6908748A (en) |
SE (1) | SE355692B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2288138A1 (en) * | 1974-10-18 | 1976-05-14 | Radiotechnique Compelec | Removal of aluminium oxide layer by etching - using a solution of fluoride in an organic solvent |
US4230523A (en) * | 1978-12-29 | 1980-10-28 | International Business Machines Corporation | Etchant for silicon dioxide films disposed atop silicon or metallic silicides |
US4517106A (en) * | 1984-04-26 | 1985-05-14 | Allied Corporation | Soluble surfactant additives for ammonium fluoride/hydrofluoric acid oxide etchant solutions |
US4620934A (en) * | 1984-04-26 | 1986-11-04 | Allied Corporation | Soluble fluorinated cycloalkane sulfonate surfactant additives for NH4 |
DE19935446A1 (en) * | 1999-07-28 | 2001-02-01 | Merck Patent Gmbh | Etching solution containing hydrofluoric acid |
US7192860B2 (en) | 2002-06-20 | 2007-03-20 | Honeywell International Inc. | Highly selective silicon oxide etching compositions |
CN112099311B (en) * | 2020-09-22 | 2024-05-21 | 桂林电子科技大学 | Preparation method of photoetching mask based on AAO nanostructure |
-
1969
- 1969-06-03 GB GB1228083D patent/GB1228083A/en not_active Expired
- 1969-06-07 ES ES368134A patent/ES368134A1/en not_active Expired
- 1969-06-09 SE SE814869A patent/SE355692B/xx unknown
- 1969-06-09 NL NL6908748A patent/NL6908748A/xx not_active Application Discontinuation
- 1969-06-09 DE DE19691929084 patent/DE1929084C3/en not_active Expired
- 1969-06-10 FR FR6919175A patent/FR2011513B1/fr not_active Expired
- 1969-06-10 BR BR20960969A patent/BR6909609D0/en unknown
-
1974
- 1974-12-30 MY MY7400057A patent/MY7400057A/en unknown
Also Published As
Publication number | Publication date |
---|---|
SE355692B (en) | 1973-04-30 |
FR2011513B1 (en) | 1973-10-19 |
NL6908748A (en) | 1969-12-12 |
DE1929084C3 (en) | 1980-05-08 |
ES368134A1 (en) | 1971-06-16 |
MY7400057A (en) | 1974-12-31 |
FR2011513A1 (en) | 1970-03-06 |
GB1228083A (en) | 1971-04-15 |
DE1929084A1 (en) | 1969-12-11 |
DE1929084B2 (en) | 1975-01-09 |
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