DK512476A - Fremgangsmade til fremstilling af fosfordoterede siliciumenkrystaller med i radial retning pa styret made tiltagende eller aftagende koncentration af doteringsstof ved randen - Google Patents

Fremgangsmade til fremstilling af fosfordoterede siliciumenkrystaller med i radial retning pa styret made tiltagende eller aftagende koncentration af doteringsstof ved randen

Info

Publication number
DK512476A
DK512476A DK512476A DK512476A DK512476A DK 512476 A DK512476 A DK 512476A DK 512476 A DK512476 A DK 512476A DK 512476 A DK512476 A DK 512476A DK 512476 A DK512476 A DK 512476A
Authority
DK
Denmark
Prior art keywords
phosphorded
silicine
duty
crystals
procedure
Prior art date
Application number
DK512476A
Other languages
Danish (da)
English (en)
Inventor
W Keller
H Kramer
K Reuschel
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25769618&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK512476(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE19752551281 external-priority patent/DE2551281A1/de
Priority claimed from DE19752551301 external-priority patent/DE2551301C3/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of DK512476A publication Critical patent/DK512476A/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-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
    • C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
    • C30B13/06—Single-crystal growth by zone-melting; Refining by zone-melting the molten zone not extending over the whole cross-section

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)
  • Recrystallisation Techniques (AREA)
DK512476A 1975-11-14 1976-11-12 Fremgangsmade til fremstilling af fosfordoterede siliciumenkrystaller med i radial retning pa styret made tiltagende eller aftagende koncentration af doteringsstof ved randen DK512476A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19752551281 DE2551281A1 (de) 1975-11-14 1975-11-14 Verfahren zum herstellen von phosphordotierten siliciumeinkristallen mit in radialer richtung gezielter randlicher anreicherung des dotierstoffes
DE19752551301 DE2551301C3 (de) 1975-11-14 1975-11-14 Verfahren zum Herstellen von phosphordotierten Siliciumeinkristallen mit in radialer Richtung gezielter randlicher Ahreicherung des Dotierstoffes

Publications (1)

Publication Number Publication Date
DK512476A true DK512476A (da) 1977-05-15

Family

ID=25769618

Family Applications (1)

Application Number Title Priority Date Filing Date
DK512476A DK512476A (da) 1975-11-14 1976-11-12 Fremgangsmade til fremstilling af fosfordoterede siliciumenkrystaller med i radial retning pa styret made tiltagende eller aftagende koncentration af doteringsstof ved randen

Country Status (7)

Country Link
US (1) US4126509A (fr)
JP (1) JPS6046072B2 (fr)
CA (1) CA1085703A (fr)
DK (1) DK512476A (fr)
FR (1) FR2331378A1 (fr)
GB (1) GB1542868A (fr)
SU (1) SU793412A3 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4270972A (en) * 1980-03-31 1981-06-02 Rockwell International Corporation Method for controlled doping semiconductor material with highly volatile dopant
GB2082933B (en) * 1980-09-03 1984-10-03 Westinghouse Electric Corp High voltage semiconductor materials and structures and method for their
JPS63115766U (fr) * 1987-01-20 1988-07-26
CN100351435C (zh) * 2005-09-29 2007-11-28 天津市环欧半导体材料技术有限公司 区熔气相掺杂太阳能电池硅单晶的制备方法
CN100339513C (zh) * 2006-04-19 2007-09-26 天津市环欧半导体材料技术有限公司 区熔硅单晶炉电气控制系统
CN1325702C (zh) * 2006-04-26 2007-07-11 天津市环欧半导体材料技术有限公司 区熔气相掺杂太阳能电池硅单晶的生产方法
CN1325701C (zh) * 2006-04-26 2007-07-11 天津市环欧半导体材料技术有限公司 气相预掺杂和中子辐照掺杂组合的区熔硅单晶的生产方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2854363A (en) * 1953-04-02 1958-09-30 Int Standard Electric Corp Method of producing semiconductor crystals containing p-n junctions
DE1164680B (de) * 1958-05-21 1964-03-05 Siemens Ag Verfahren zum Herstellen von stabfoermigen Halbleiterkoerpern hoher Reinheit
US3092462A (en) * 1960-01-28 1963-06-04 Philips Corp Method for the manufacture of rods of meltable material
NL253184A (fr) * 1960-06-28
NL260045A (fr) * 1961-01-13
DE1519903A1 (de) * 1966-09-24 1970-02-12 Siemens Ag Verfahren mit tiegelfreien Zonenschmelzen eines kristallinen Stabes
US3773499A (en) * 1968-04-03 1973-11-20 M Melnikov Method of zonal melting of materials
BE788026A (fr) * 1971-08-26 1973-02-26 Siemens Ag Procede et dispositif d'introduction dirigee de matieres de dopage dansdes cristaux semiconducteurs lors d'une fusion par zones sans creuset
DE2234512C3 (de) * 1972-07-13 1979-04-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zum Herstellen von (Umorientierten Halbleitereinkristallstäben mit zur Stabmitte abtauendem spezifischem Widerstand
DE2338338C3 (de) * 1973-07-27 1979-04-12 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vorrichtung zum Dotieren beim tiegelfreien Zonenschmelzen eines Halbleiterkristallstabes
FR2257998B1 (fr) * 1974-01-10 1976-11-26 Commissariat Energie Atomique

Also Published As

Publication number Publication date
JPS6046072B2 (ja) 1985-10-14
FR2331378A1 (fr) 1977-06-10
US4126509A (en) 1978-11-21
CA1085703A (fr) 1980-09-16
FR2331378B3 (fr) 1979-07-20
JPS5261955A (en) 1977-05-21
GB1542868A (en) 1979-03-28
SU793412A3 (ru) 1980-12-30

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