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
• • 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
  • H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
• • 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
  • H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
  • H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
  • H01L21/76—Making of isolation regions between components
  • H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
  • H01L21/76202—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using a local oxidation of silicon, e.g. LOCOS, SWAMI, SILO
  • H01L21/76221—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using a local oxidation of silicon, e.g. LOCOS, SWAMI, SILO with a plurality of successive local oxidation steps
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
  • H01L29/00—Semiconductor 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)
• General Physics & Mathematics (AREA)
• Computer Hardware Design (AREA)
• Physics & Mathematics (AREA)
• Condensed Matter Physics & Semiconductors (AREA)
• Manufacturing & Machinery (AREA)
• Ceramic Engineering (AREA)
• Insulated Gate Type Field-Effect Transistor (AREA)
• Electrodes Of Semiconductors (AREA)
• Bipolar Transistors (AREA)
• Element Separation (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=19814524

Family Applications (1)

Country Status (11)

Families Citing this family (32)

Family Cites Families (9)

• 1971
  • 1971-11-20 NL NL7116013.A patent/NL161305C/xx not_active IP Right Cessation
• 1972
  • 1972-11-02 DE DE2253702A patent/DE2253702C3/de not_active Expired
  • 1972-11-07 US US00304392A patent/US3849216A/en not_active Expired - Lifetime
  • 1972-11-15 CA CA156,455A patent/CA970076A/en not_active Expired
  • 1972-11-15 AU AU48876/72A patent/AU474400B2/en not_active Expired
  • 1972-11-16 FR FR7240711A patent/FR2160534B1/fr not_active Expired
  • 1972-11-17 JP JP47114916A patent/JPS5122348B2/ja not_active Expired
  • 1972-11-17 GB GB5320372A patent/GB1408180A/en not_active Expired
  • 1972-11-17 CH CH1680772A patent/CH554073A/xx not_active IP Right Cessation
  • 1972-11-17 IT IT70625/72A patent/IT982456B/it active
  • 1972-11-18 ES ES408758A patent/ES408758A1/es not_active Expired

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