GB825905A - Improvements in or relating to the manufacture of semi-conductor devices - Google Patents
Improvements in or relating to the manufacture of semi-conductor devicesInfo
- Publication number
- GB825905A GB825905A GB3487/58A GB348758A GB825905A GB 825905 A GB825905 A GB 825905A GB 3487/58 A GB3487/58 A GB 3487/58A GB 348758 A GB348758 A GB 348758A GB 825905 A GB825905 A GB 825905A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rinsing
- fusing
- drying
- prepared
- chromic acid
- 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.)
- Expired
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000004065 semiconductor Substances 0.000 title 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 2
- 238000009835 boiling Methods 0.000 abstract 2
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 abstract 2
- 238000004140 cleaning Methods 0.000 abstract 2
- 238000001035 drying Methods 0.000 abstract 2
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 abstract 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 229910000967 As alloy Inorganic materials 0.000 abstract 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 abstract 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 abstract 1
- 229910000978 Pb alloy Inorganic materials 0.000 abstract 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 abstract 1
- 235000011054 acetic acid Nutrition 0.000 abstract 1
- 150000001243 acetic acids Chemical class 0.000 abstract 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052794 bromium Inorganic materials 0.000 abstract 1
- 238000007598 dipping method Methods 0.000 abstract 1
- 239000012153 distilled water Substances 0.000 abstract 1
- 238000000866 electrolytic etching Methods 0.000 abstract 1
- 238000005530 etching Methods 0.000 abstract 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 abstract 1
- 238000007654 immersion Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 229910052738 indium Inorganic materials 0.000 abstract 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229940072033 potash Drugs 0.000 abstract 1
- 235000015320 potassium carbonate Nutrition 0.000 abstract 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 abstract 1
- 239000012047 saturated solution Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/02—Etching
- C25F3/12—Etching of semiconducting materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cleaning Or Drying Semiconductors (AREA)
- ing And Chemical Polishing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR825905X | 1957-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB825905A true GB825905A (en) | 1959-12-23 |
Family
ID=9282557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3487/58A Expired GB825905A (en) | 1957-02-12 | 1958-02-03 | Improvements in or relating to the manufacture of semi-conductor devices |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2980597A (en:Method) |
| DE (1) | DE1108040B (en:Method) |
| FR (1) | FR1166282A (en:Method) |
| GB (1) | GB825905A (en:Method) |
| NL (1) | NL104465C (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3088888A (en) * | 1959-03-31 | 1963-05-07 | Ibm | Methods of etching a semiconductor device |
| US3106499A (en) * | 1959-05-11 | 1963-10-08 | Rohr Corp | Process and composition for cleaning and polishing aluminum and its alloys |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2171546A (en) * | 1938-05-03 | 1939-09-05 | Aluminum Co Of America | Surface preparation |
| US2656496A (en) * | 1951-07-31 | 1953-10-20 | Bell Telephone Labor Inc | Semiconductor translating device |
| US2783197A (en) * | 1952-01-25 | 1957-02-26 | Gen Electric | Method of making broad area semiconductor devices |
| DE1015541B (de) * | 1956-02-09 | 1957-09-12 | Licentia Gmbh | Verfahren zum AEtzen elektrisch unsymmetrisch leitender Halbleiteranordnungen |
| US2847287A (en) * | 1956-07-20 | 1958-08-12 | Bell Telephone Labor Inc | Etching processes and solutions |
-
0
- NL NL104465D patent/NL104465C/xx active
-
1957
- 1957-02-12 FR FR1166282D patent/FR1166282A/fr not_active Expired
-
1958
- 1958-01-30 US US712062A patent/US2980597A/en not_active Expired - Lifetime
- 1958-02-03 GB GB3487/58A patent/GB825905A/en not_active Expired
- 1958-02-06 DE DEC16247A patent/DE1108040B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL104465C (en:Method) | |
| FR1166282A (fr) | 1958-11-04 |
| DE1108040B (de) | 1961-05-31 |
| US2980597A (en) | 1961-04-18 |
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