NL238556A - - Google Patents

Info

Publication number
NL238556A
NL238556A NL238556DA NL238556A NL 238556 A NL238556 A NL 238556A NL 238556D A NL238556D A NL 238556DA NL 238556 A NL238556 A NL 238556A
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 NL238556A publication Critical patent/NL238556A/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
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B11/00Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • 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
    • H01L21/304Mechanical treatment, e.g. grinding, polishing, cutting
    • H01L21/3043Making grooves, e.g. cutting
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
NL238556D 1958-04-24 NL238556A (US06650917-20031118-M00005.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1305358A GB881499A (en) 1958-04-24 1958-04-24 Improvements relating to p-n junction semi-conductor devices

Publications (1)

Publication Number Publication Date
NL238556A true NL238556A (US06650917-20031118-M00005.png)

Family

ID=10015926

Family Applications (1)

Application Number Title Priority Date Filing Date
NL238556D NL238556A (US06650917-20031118-M00005.png) 1958-04-24

Country Status (4)

Country Link
DE (1) DE1131326B (US06650917-20031118-M00005.png)
FR (1) FR1230673A (US06650917-20031118-M00005.png)
GB (1) GB881499A (US06650917-20031118-M00005.png)
NL (1) NL238556A (US06650917-20031118-M00005.png)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE524233A (US06650917-20031118-M00005.png) * 1952-11-14
BE525774A (US06650917-20031118-M00005.png) * 1953-01-16
NL185041C (nl) * 1953-03-20 Gakken Co Ltd Apparaat voor opname en weergave van audio-informatie op, respectievelijk uit, een magneetblad.
BE530566A (US06650917-20031118-M00005.png) * 1953-07-22
GB781795A (en) * 1954-03-12 1957-08-28 Gen Electric Improvements relating to the manufacture of p-n junction devices

Also Published As

Publication number Publication date
GB881499A (en) 1961-11-01
FR1230673A (fr) 1960-09-19
DE1131326B (de) 1962-06-14

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