NL102310C - - Google Patents
Info
- Publication number
- NL102310C NL102310C NL102310DA NL102310C NL 102310 C NL102310 C NL 102310C NL 102310D A NL102310D A NL 102310DA NL 102310 C NL102310 C NL 102310C
- 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
-
- 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
- H01L21/3063—Electrolytic etching
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D99/00—Subject matter not provided for in other groups of this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Light Receiving Elements (AREA)
- Photovoltaic Devices (AREA)
- Weting (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1099887X | 1953-05-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL102310C true NL102310C (enrdf_load_stackoverflow) |
Family
ID=19869115
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL102310D NL102310C (enrdf_load_stackoverflow) | 1953-05-07 | ||
NLAANVRAGE8102472,A NL178164C (nl) | 1953-05-07 | Werkwijze voor het bereiden c.q. vervaardigen van een farmaceutisch preparaat met bloeddrukverlagende werking en werkwijze voor het bereiden van een verbinding geschikt voor toepassing bij voornoemde werkwijze. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE8102472,A NL178164C (nl) | 1953-05-07 | Werkwijze voor het bereiden c.q. vervaardigen van een farmaceutisch preparaat met bloeddrukverlagende werking en werkwijze voor het bereiden van een verbinding geschikt voor toepassing bij voornoemde werkwijze. |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1018554B (enrdf_load_stackoverflow) |
FR (1) | FR1099887A (enrdf_load_stackoverflow) |
NL (2) | NL178164C (enrdf_load_stackoverflow) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE554033A (enrdf_load_stackoverflow) * | 1956-01-09 | |||
GB860400A (en) * | 1958-07-17 | 1961-02-01 | Ass Elect Ind | Improvements relating to semi-conductor diodes |
GB871161A (en) * | 1959-05-13 | 1961-06-21 | Ass Elect Ind | Improvements relating to the production of junction transistors |
US3157937A (en) * | 1960-09-30 | 1964-11-24 | Honeywell Inc | Method of making a semiconductor device |
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0
- NL NL102310D patent/NL102310C/xx active
- NL NLAANVRAGE8102472,A patent/NL178164C/xx active
-
1954
- 1954-05-03 DE DEN8842A patent/DE1018554B/de active Pending
- 1954-05-05 FR FR1099887D patent/FR1099887A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1099887A (fr) | 1955-09-12 |
DE1018554B (de) | 1957-10-31 |
NL178164C (nl) |