NL176412C - Werkwijze voor het vervaardigen van een halfgeleiderinrichting. - Google Patents
Werkwijze voor het vervaardigen van een halfgeleiderinrichting.Info
- Publication number
- NL176412C NL176412C NLAANVRAGE7311019,A NL7311019A NL176412C NL 176412 C NL176412 C NL 176412C NL 7311019 A NL7311019 A NL 7311019A NL 176412 C NL176412 C NL 176412C
- Authority
- NL
- Netherlands
- Prior art keywords
- molar
- etchant
- concentration
- ferricyanide
- leaving
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 abstract 3
- 239000004020 conductor Substances 0.000 abstract 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract 2
- 239000010931 gold Substances 0.000 abstract 2
- 229910052737 gold Inorganic materials 0.000 abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000005530 etching Methods 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- YAGKRVSRTSUGEY-UHFFFAOYSA-N ferricyanide Chemical compound [Fe+3].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] YAGKRVSRTSUGEY-UHFFFAOYSA-N 0.000 abstract 1
- -1 ferricyanide ions Chemical class 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000004544 sputter deposition Methods 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 239000010936 titanium Substances 0.000 abstract 1
Classifications
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/30604—Chemical etching
- H01L21/30612—Etching of AIIIBV compounds
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/482—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of lead-in layers inseparably applied to the semiconductor body
- H01L23/4822—Beam leads
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
-
- 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
- H01L2924/013—Alloys
- H01L2924/0132—Binary Alloys
- H01L2924/01327—Intermediate phases, i.e. intermetallics compounds
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Weting (AREA)
- ing And Chemical Polishing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/280,784 US3947304A (en) | 1972-08-15 | 1972-08-15 | Etching of group III-V semiconductors |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7311019A NL7311019A (sv) | 1974-02-19 |
| NL176412B NL176412B (nl) | 1984-11-01 |
| NL176412C true NL176412C (nl) | 1985-04-01 |
Family
ID=23074635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7311019,A NL176412C (nl) | 1972-08-15 | 1973-08-09 | Werkwijze voor het vervaardigen van een halfgeleiderinrichting. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3947304A (sv) |
| JP (1) | JPS525231B2 (sv) |
| BE (1) | BE803610A (sv) |
| CA (1) | CA988817A (sv) |
| FR (1) | FR2196604A5 (sv) |
| GB (1) | GB1401114A (sv) |
| IT (1) | IT994153B (sv) |
| NL (1) | NL176412C (sv) |
| SE (1) | SE387198B (sv) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5631320A (en) * | 1979-08-22 | 1981-03-30 | Mitsubishi Electric Corp | Grounddfault current detector |
| JPS5631321A (en) * | 1979-08-22 | 1981-03-30 | Mitsubishi Electric Corp | Grounddfault current detector |
| JPS5635626A (en) * | 1979-08-24 | 1981-04-08 | Mitsubishi Electric Corp | Dc leakage breaker |
| JPS5635627A (en) * | 1979-08-24 | 1981-04-08 | Mitsubishi Electric Corp | Dc leakage breaker |
| US4354898A (en) * | 1981-06-24 | 1982-10-19 | Bell Telephone Laboratories, Incorporated | Method of preferentially etching optically flat mirror facets in InGaAsP/InP heterostructures |
| US4765865A (en) * | 1987-05-04 | 1988-08-23 | Ford Motor Company | Silicon etch rate enhancement |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3674580A (en) * | 1970-05-08 | 1972-07-04 | Bell Telephone Labor Inc | Zirconium mask for semiconductor fabricated using alkaline etchants |
| US3716429A (en) * | 1970-06-18 | 1973-02-13 | Rca Corp | Method of making semiconductor devices |
-
1972
- 1972-08-15 US US05/280,784 patent/US3947304A/en not_active Expired - Lifetime
-
1973
- 1973-03-01 CA CA164,988A patent/CA988817A/en not_active Expired
- 1973-08-02 SE SE7310652A patent/SE387198B/sv unknown
- 1973-08-09 NL NLAANVRAGE7311019,A patent/NL176412C/xx not_active IP Right Cessation
- 1973-08-10 GB GB3800073A patent/GB1401114A/en not_active Expired
- 1973-08-13 IT IT51988/73A patent/IT994153B/it active
- 1973-08-14 FR FR7329683A patent/FR2196604A5/fr not_active Expired
- 1973-08-14 BE BE134579A patent/BE803610A/xx not_active IP Right Cessation
- 1973-08-14 JP JP48090634A patent/JPS525231B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3947304A (en) | 1976-03-30 |
| JPS525231B2 (sv) | 1977-02-10 |
| DE2340479B2 (de) | 1977-04-14 |
| GB1401114A (en) | 1975-07-16 |
| NL7311019A (sv) | 1974-02-19 |
| NL176412B (nl) | 1984-11-01 |
| BE803610A (fr) | 1973-12-03 |
| SE387198B (sv) | 1976-08-30 |
| DE2340479A1 (de) | 1974-03-14 |
| CA988817A (en) | 1976-05-11 |
| FR2196604A5 (sv) | 1974-03-15 |
| IT994153B (it) | 1975-10-20 |
| JPS4960478A (sv) | 1974-06-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| A85 | Still pending on 85-01-01 | ||
| V1 | Lapsed because of non-payment of the annual fee |