NL211922A - - Google Patents
Info
- Publication number
- NL211922A NL211922A NL211922DA NL211922A NL 211922 A NL211922 A NL 211922A NL 211922D A NL211922D A NL 211922DA NL 211922 A NL211922 A NL 211922A
- Authority
- NL
- Netherlands
Links
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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/288—Deposition of conductive or insulating materials for electrodes conducting electric current from a liquid, e.g. electrolytic deposition
- H01L21/2885—Deposition of conductive or insulating materials for electrodes conducting electric current from a liquid, e.g. electrolytic deposition using an external electrical current, i.e. electro-deposition
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/12—Semiconductors
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/02—Electroplating of selected surface areas
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- 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
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- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US352055XA | 1955-11-04 | 1955-11-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL211922A true NL211922A (en) |
Family
ID=21881286
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL105577D NL105577C (en) | 1955-11-04 | ||
NL211922D NL211922A (en) | 1955-11-04 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL105577D NL105577C (en) | 1955-11-04 |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH352055A (en) |
DE (1) | DE1051985B (en) |
FR (1) | FR1159064A (en) |
GB (1) | GB847930A (en) |
NL (2) | NL211922A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB871161A (en) * | 1959-05-13 | 1961-06-21 | Ass Elect Ind | Improvements relating to the production of junction transistors |
NL256300A (en) * | 1959-05-28 | 1900-01-01 | ||
NL252383A (en) * | 1960-06-07 | |||
DE1221363B (en) * | 1964-04-25 | 1966-07-21 | Telefunken Patent | Method for reducing the sheet resistance of semiconductor components |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2497770A (en) * | 1948-12-29 | 1950-02-14 | Bell Telephone Labor Inc | Transistor-microphone |
-
0
- NL NL105577D patent/NL105577C/xx active
- NL NL211922D patent/NL211922A/xx unknown
-
1956
- 1956-10-12 FR FR1159064D patent/FR1159064A/en not_active Expired
- 1956-11-03 CH CH352055D patent/CH352055A/en unknown
- 1956-11-05 DE DEP17335A patent/DE1051985B/en active Pending
- 1956-11-05 GB GB33678/56A patent/GB847930A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB847930A (en) | 1960-09-14 |
DE1051985B (en) | 1959-03-05 |
CH352055A (en) | 1961-02-15 |
NL105577C (en) | |
FR1159064A (en) | 1958-06-23 |