BE605794A - Method of attacking semiconductor elements - Google Patents
Method of attacking semiconductor elementsInfo
- Publication number
- BE605794A BE605794A BE605794A BE605794A BE605794A BE 605794 A BE605794 A BE 605794A BE 605794 A BE605794 A BE 605794A BE 605794 A BE605794 A BE 605794A BE 605794 A BE605794 A BE 605794A
- Authority
- BE
- Belgium
- Prior art keywords
- attacking
- semiconductor elements
- semiconductor
- elements
- attacking semiconductor
- Prior art date
Links
Classifications
-
- 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
-
- 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
- C23F1/40—Alkaline compositions for etching other metallic material
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)
- Weting (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4104260A | 1960-07-06 | 1960-07-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE605794A true BE605794A (en) | 1961-11-03 |
Family
ID=21914413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE605794A BE605794A (en) | 1960-07-06 | 1961-07-05 | Method of attacking semiconductor elements |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE605794A (en) |
CH (1) | CH429364A (en) |
DE (1) | DE1214511B (en) |
GB (1) | GB909228A (en) |
NL (2) | NL132314C (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3356500A (en) * | 1964-09-28 | 1967-12-05 | Santa Barbara Res Ct | Production of infrared detector patterns |
DE1544281C3 (en) * | 1966-03-04 | 1975-04-03 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Process for doping silicon semiconductor material |
CN114316990B (en) * | 2021-12-09 | 2023-04-07 | 湖北兴福电子材料股份有限公司 | Germanium etching solution with high etching cone angle |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL192840A (en) * | 1954-12-01 | |||
DE1058333B (en) * | 1954-12-01 | 1959-05-27 | Philips Nv | Process for etching the surface of a semiconducting body made of a telluride of a divalent metal |
-
0
- NL NL266770D patent/NL266770A/xx unknown
- NL NL132314D patent/NL132314C/xx active
-
1961
- 1961-04-07 GB GB1251361A patent/GB909228A/en not_active Expired
- 1961-06-30 CH CH772761A patent/CH429364A/en unknown
- 1961-07-01 DE DEW30274A patent/DE1214511B/en active Pending
- 1961-07-05 BE BE605794A patent/BE605794A/en unknown
Also Published As
Publication number | Publication date |
---|---|
CH429364A (en) | 1967-01-31 |
DE1214511B (en) | 1966-04-14 |
NL266770A (en) | |
GB909228A (en) | 1962-10-31 |
NL132314C (en) |
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