GB1379872A - Apparatus for the doping of semiconductor discs - Google Patents

Apparatus for the doping of semiconductor discs

Info

Publication number
GB1379872A
GB1379872A GB796673A GB796673A GB1379872A GB 1379872 A GB1379872 A GB 1379872A GB 796673 A GB796673 A GB 796673A GB 796673 A GB796673 A GB 796673A GB 1379872 A GB1379872 A GB 1379872A
Authority
GB
United Kingdom
Prior art keywords
diffusion
discs
doping
tube
conductor
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB796673A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
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.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Publication of GB1379872A publication Critical patent/GB1379872A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C30B31/00Diffusion or doping processes for single crystals or homogeneous polycrystalline material with defined structure; Apparatus therefor
    • C30B31/06Diffusion or doping processes for single crystals or homogeneous polycrystalline material with defined structure; Apparatus therefor by contacting with diffusion material in the gaseous state
    • C30B31/10Reaction chambers; Selection of materials therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
GB796673A 1972-07-19 1973-02-19 Apparatus for the doping of semiconductor discs Expired GB1379872A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722235342 DE2235342A1 (de) 1972-07-19 1972-07-19 Diffusionsrohr zur dotierung von halbleiterscheiben

Publications (1)

Publication Number Publication Date
GB1379872A true GB1379872A (en) 1975-01-08

Family

ID=5851027

Family Applications (1)

Application Number Title Priority Date Filing Date
GB796673A Expired GB1379872A (en) 1972-07-19 1973-02-19 Apparatus for the doping of semiconductor discs

Country Status (6)

Country Link
JP (1) JPS4960175A (zh)
DE (1) DE2235342A1 (zh)
FR (1) FR2192872A1 (zh)
GB (1) GB1379872A (zh)
IT (1) IT991242B (zh)
NL (1) NL7304675A (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1502754A (en) * 1975-12-22 1978-03-01 Siemens Ag Heat-treatment of semi-conductor wafers
CN102797040B (zh) * 2012-08-22 2015-08-12 中国科学院电工研究所 一种硼(b)扩散掺杂的方法

Also Published As

Publication number Publication date
JPS4960175A (zh) 1974-06-11
IT991242B (it) 1975-07-30
DE2235342A1 (de) 1974-01-31
NL7304675A (zh) 1974-01-22
FR2192872A1 (zh) 1974-02-15

Similar Documents

Publication Publication Date Title
NL182633C (nl) Werkwijze ter bereiding van zeer zuivere stikstof uit waterdamp en kooldioxide bevattende lucht.
GB1442586A (en) Ion sources
BE768869A (fr) Procede ameliore d'epuration de melanges de gaz contenant notamment co a titre d'impurete
JPS5277590A (en) Semiconductor producing device
ES419473A1 (es) Dispositivo calcinador con medios deflectores para tratar composiciones de particulas de polvo.
CA946590A (en) Process and apparatus for recombination of gaseous hydrogen and oxygen
ZA726016B (en) Process for purifying hydrogen chloride
GB1379872A (en) Apparatus for the doping of semiconductor discs
GB1046157A (en) Improvements in or relating to the manufacture of semiconductor devices
GB1160539A (en) Process for Producing Iodine Pentafluoride
CA974033A (en) Process for purifying a gas containing hydrogen cyanide
ES360497A1 (es) Un procedimiento para la difusion del boro en una superfi- cie dada de un cuerpo semiconductor de silicio.
JPS5217395A (en) Concentrating process for hydrogen peroxide
ES445290A1 (es) Procedimiento para la polimerizacion de etileno.
ES321376A1 (es) Metodo de produccion de acero al silicio forjado.
JPS5267573A (en) Manufacturing device for semiconductor
JPS51126037A (en) Semiconductor crystal growth method
GB1556244A (en) Open tube gallium diffusion process for semiconductor devices
CH611530A5 (en) Process for selective ionisation of an isotope, plant for carrying out the process, and use of the product of the process
GB1027073A (en) Improvements in and relating to methods of manufacturing semiconductor devices
JPS5240080A (en) Semiconductor device and process for production of same
JPS5263066A (en) Production of semiconductor device
GB1274699A (en) Method of forming insulating films
FR1462739A (fr) Procédé de préparation de l'hydrogène et de mélanges d'hydrogène et d'azote convenant en particulier pour la synthèse de l'ammoniaque
YU37053B (en) Railed tower device for watering, supplemental fertilizing, sprinkling and pwdering of all sorts of cultures, with vertically shiftable horizontal tubes

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee