CH473237A - Verfahren zum Entfernen von Germaniumdioxyd von der Oberfläche eines Germaniumkörpers - Google Patents
Verfahren zum Entfernen von Germaniumdioxyd von der Oberfläche eines GermaniumkörpersInfo
- Publication number
- CH473237A CH473237A CH1225465A CH1225465A CH473237A CH 473237 A CH473237 A CH 473237A CH 1225465 A CH1225465 A CH 1225465A CH 1225465 A CH1225465 A CH 1225465A CH 473237 A CH473237 A CH 473237A
- Authority
- CH
- Switzerland
- Prior art keywords
- germanium
- dioxide
- germanium dioxide
- germanium body
- removing germanium
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/29—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the material, e.g. carbon
- H01L23/291—Oxides or nitrides or carbides, e.g. ceramics, glass
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- 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
- Y10S148/017—Clean surfaces
-
- 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
-
- 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
- Y10S148/118—Oxide films
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Catalysts (AREA)
- ing And Chemical Polishing (AREA)
- Physical Vapour Deposition (AREA)
- Chemical Vapour Deposition (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3629064 | 1964-09-04 | ||
| GB3629065 | 1965-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH473237A true CH473237A (de) | 1969-05-31 |
Family
ID=26263065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1225465A CH473237A (de) | 1964-09-04 | 1965-09-01 | Verfahren zum Entfernen von Germaniumdioxyd von der Oberfläche eines Germaniumkörpers |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3436285A (de) |
| BE (1) | BE669096A (de) |
| CH (1) | CH473237A (de) |
| DE (1) | DE1546171A1 (de) |
| GB (1) | GB1050409A (de) |
| NL (1) | NL6511337A (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1187611A (en) * | 1966-03-23 | 1970-04-08 | Matsushita Electronics Corp | Method of manufacturing Semiconductors Device |
| NL136565C (de) * | 1967-12-08 | |||
| US3977071A (en) * | 1969-09-29 | 1976-08-31 | Texas Instruments Incorporated | High depth-to-width ratio etching process for monocrystalline germanium semiconductor materials |
| US4528043A (en) * | 1982-05-14 | 1985-07-09 | Rolls-Royce Limited | Surface oxide layer treatment |
| GB2120278B (en) * | 1982-05-14 | 1986-03-26 | Rolls Royce | Removing surface oxide layer |
| DE4038894C1 (de) * | 1990-12-06 | 1992-06-25 | Dornier Gmbh, 7990 Friedrichshafen, De | |
| US7611588B2 (en) * | 2004-11-30 | 2009-11-03 | Ecolab Inc. | Methods and compositions for removing metal oxides |
-
0
- GB GB1050409D patent/GB1050409A/en active Active
-
1965
- 1965-08-31 NL NL6511337A patent/NL6511337A/xx unknown
- 1965-09-01 CH CH1225465A patent/CH473237A/de not_active IP Right Cessation
- 1965-09-01 DE DE19651546171 patent/DE1546171A1/de active Pending
- 1965-09-02 BE BE669096A patent/BE669096A/xx unknown
- 1965-09-02 US US484707A patent/US3436285A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1546171A1 (de) | 1970-04-16 |
| BE669096A (de) | 1966-03-02 |
| NL6511337A (de) | 1966-03-07 |
| US3436285A (en) | 1969-04-01 |
| GB1050409A (de) |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |