TREA

Impurity redistribution by oxidation

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  • CPC
  • Y10S148/078
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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10S148/00Metal treatment

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Y10S148/078Impurity redistribution by oxidation
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of manufacturing bipolar transistor with self-aligned base r...
    • Patent number 5,213,988
    • Issue date May 25, 1993
    • Kabushiki Kaisha Toshiba
    • Tomohiro Yamauchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of manufacturing semiconductor device
    • Patent number 5,015,593
    • Issue date May 14, 1991
    • Kabushiki Kaisha Toshiba
    • Shigeo Yawata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3880682
    • Patent number 3,880,682
    • Issue date Apr 29, 1975
    • C30 - CRYSTAL GROWTH
  • Information Patent Grant

    3808060
    • Patent number 3,808,060
    • Issue date Apr 30, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3418180
    • Patent number 3,418,180
    • Issue date Dec 24, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3255056
    • Patent number 3,255,056
    • Issue date Jun 7, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3203840
    • Patent number 3,203,840
    • Issue date Aug 31, 1965
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents