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
  • H01L21/70—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
  • H01L21/74—Making of localized buried regions, e.g. buried collector layers, internal connections substrate contacts
• • 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

Applications Claiming Priority (1)

Publications (1)

Family

ID=24469167

Family Applications (1)

Country Status (3)

• 1968
  • 1968-02-12 FR FR1555061D patent/FR1555061A/fr not_active Expired
  • 1968-02-12 BE BE710650D patent/BE710650A/xx unknown
  • 1968-02-13 GB GB703268A patent/GB1154677A/en not_active Expired

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