GB878441A - Method of treating the surface of semi-conductor elements - Google Patents

Method of treating the surface of semi-conductor elements

Info

Publication number
GB878441A
GB878441A GB12380/60A GB1238060A GB878441A GB 878441 A GB878441 A GB 878441A GB 12380/60 A GB12380/60 A GB 12380/60A GB 1238060 A GB1238060 A GB 1238060A GB 878441 A GB878441 A GB 878441A
Authority
GB
United Kingdom
Prior art keywords
electrolyte
electrode
april
wafer
raised
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB12380/60A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
Original Assignee
BBC BROWN BOVERI and CIE
Brown Boveri und Cie AG Switzerland
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 BBC BROWN BOVERI and CIE, Brown Boveri und Cie AG Switzerland filed Critical BBC BROWN BOVERI and CIE
Publication of GB878441A publication Critical patent/GB878441A/en
Expired legal-status Critical Current

Links

Classifications

    • H10P14/6309—
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/32—Anodisation of semiconducting materials
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00—Electrolytic etching or polishing
    • C25F3/02—Etching
    • C25F3/12—Etching of semiconducting materials
    • H10P14/6324—
    • H10P50/613—

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Weting (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
GB12380/60A 1959-04-08 1960-04-07 Method of treating the surface of semi-conductor elements Expired GB878441A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH7173959A CH366103A (de) 1959-04-08 1959-04-08 Verfahren zur Oberflächenbehandlung von Halbleiterkörpern

Publications (1)

Publication Number Publication Date
GB878441A true GB878441A (en) 1961-09-27

Family

ID=4531245

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12380/60A Expired GB878441A (en) 1959-04-08 1960-04-07 Method of treating the surface of semi-conductor elements

Country Status (5)

Country Link
BE (1) BE589201A (enExample)
CH (1) CH366103A (enExample)
DE (1) DE1129795B (enExample)
GB (1) GB878441A (enExample)
NL (2) NL249127A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1556778A (en) * 1977-03-11 1979-11-28 Post Office Preparation of semiconductor surfaces

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2653085A (en) * 1952-08-09 1953-09-22 Westinghouse Electric Corp Etching solution and process

Also Published As

Publication number Publication date
NL121808C (enExample)
DE1129795B (de) 1962-05-17
NL249127A (enExample)
CH366103A (de) 1962-12-15
BE589201A (fr) 1960-07-18

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