CH494591A - Process for the production of semiconductor elements with a certain lifetime of the charge carriers - Google Patents

Process for the production of semiconductor elements with a certain lifetime of the charge carriers

Info

Publication number
CH494591A
CH494591A CH543069A CH543069A CH494591A CH 494591 A CH494591 A CH 494591A CH 543069 A CH543069 A CH 543069A CH 543069 A CH543069 A CH 543069A CH 494591 A CH494591 A CH 494591A
Authority
CH
Switzerland
Prior art keywords
production
semiconductor elements
charge carriers
certain lifetime
lifetime
Prior art date
Application number
CH543069A
Other languages
German (de)
Inventor
Erich Dr Weisshaar
Original Assignee
Transistor 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 Transistor Ag filed Critical Transistor Ag
Priority to CH543069A priority Critical patent/CH494591A/en
Priority to DE19702013224 priority patent/DE2013224A1/en
Priority to GB1586970A priority patent/GB1274975A/en
Publication of CH494591A publication Critical patent/CH494591A/en

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
    • 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
    • H01L21/322—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to modify their internal properties, e.g. to produce internal imperfections
    • H01L21/3221—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to modify their internal properties, e.g. to produce internal imperfections of silicon bodies, e.g. for gettering
    • 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
    • H01L21/304—Mechanical treatment, e.g. grinding, polishing, cutting

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)
  • Thyristors (AREA)
CH543069A 1969-04-09 1969-04-09 Process for the production of semiconductor elements with a certain lifetime of the charge carriers CH494591A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH543069A CH494591A (en) 1969-04-09 1969-04-09 Process for the production of semiconductor elements with a certain lifetime of the charge carriers
DE19702013224 DE2013224A1 (en) 1969-04-09 1970-03-19 Process for the production of semiconductor elements with a certain lifetime of the charge carriers
GB1586970A GB1274975A (en) 1969-04-09 1970-04-03 Improvements in or relating to semiconductor elements having a definite charge carrier life time

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH543069A CH494591A (en) 1969-04-09 1969-04-09 Process for the production of semiconductor elements with a certain lifetime of the charge carriers

Publications (1)

Publication Number Publication Date
CH494591A true CH494591A (en) 1970-08-15

Family

ID=4293451

Family Applications (1)

Application Number Title Priority Date Filing Date
CH543069A CH494591A (en) 1969-04-09 1969-04-09 Process for the production of semiconductor elements with a certain lifetime of the charge carriers

Country Status (3)

Country Link
CH (1) CH494591A (en)
DE (1) DE2013224A1 (en)
GB (1) GB1274975A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3929529A (en) * 1974-12-09 1975-12-30 Ibm Method for gettering contaminants in monocrystalline silicon
US4144099A (en) * 1977-10-31 1979-03-13 International Business Machines Corporation High performance silicon wafer and fabrication process
DE3844649C2 (en) * 1987-06-23 1992-04-23 Taiyo Sanso Co. Ltd., Osaka, Jp

Also Published As

Publication number Publication date
GB1274975A (en) 1972-05-17
DE2013224A1 (en) 1970-10-15

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Legal Events

Date Code Title Description
PL Patent ceased