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
Application number
Priority date (The priority date 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 date listed.)
Publication of NL102310C publication Critical patent/NL102310C/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture 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
    • H01L21/18Manufacture 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
    • H01L21/30Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/302Treatment 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
    • H01L21/306Chemical or electrical treatment, e.g. electrolytic etching
    • H01L21/3063Electrolytic etching
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D99/00Subject 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)
NL102310D 1953-05-07 NL102310C (enrdf_load_stackoverflow)

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR1099887A (fr) 1955-09-12
DE1018554B (de) 1957-10-31
NL178164C (nl)

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