BE568893A - - Google Patents

Info

Publication number
BE568893A
BE568893A BE568893DA BE568893A BE 568893 A BE568893 A BE 568893A BE 568893D A BE568893D A BE 568893DA BE 568893 A BE568893 A BE 568893A
Authority
BE
Belgium
Application number
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.)
Publication of BE568893A publication Critical patent/BE568893A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25FPROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00Electrolytic etching or polishing
    • C25F3/02Etching
    • C25F3/12Etching of semiconducting materials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor 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)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Chemical & Material Sciences (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Engineering (AREA)
  • Electrodes Of Semiconductors (AREA)
  • Weting (AREA)
BE568893D 1957-07-03 BE568893A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66985257A 1957-07-03 1957-07-03
US56619A US3096259A (en) 1957-07-03 1960-09-01 Method of manufacturing semiconductive device

Publications (1)

Publication Number Publication Date
BE568893A true BE568893A (fr)

Family

ID=26735526

Family Applications (1)

Application Number Title Priority Date Filing Date
BE568893D BE568893A (fr) 1957-07-03

Country Status (6)

Country Link
US (1) US3096259A (fr)
BE (1) BE568893A (fr)
DE (1) DE1129624B (fr)
FR (1) FR1204732A (fr)
GB (1) GB894708A (fr)
NL (2) NL229279A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3312881A (en) * 1963-11-08 1967-04-04 Ibm Transistor with limited area basecollector junction
DE1496870A1 (de) * 1964-10-01 1970-01-08 Hitachi Ltd Verfahren zur Herstellung einer Halbleiteranordnung
US3401449A (en) * 1965-10-24 1968-09-17 Texas Instruments Inc Method of fabricating a metal base transistor
US3753804A (en) * 1971-08-31 1973-08-21 Philips Corp Method of manufacturing a semiconductor device
JPS6027179B2 (ja) * 1975-11-05 1985-06-27 日本電気株式会社 多孔質シリコンの形成方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB753133A (en) * 1953-07-22 1956-07-18 Standard Telephones Cables Ltd Improvements in or relating to electric semi-conducting devices
US2846346A (en) * 1954-03-26 1958-08-05 Philco Corp Semiconductor device
US2767137A (en) * 1954-07-15 1956-10-16 Philco Corp Method for electrolytic etching
BE539938A (fr) * 1954-07-21
US2845374A (en) * 1955-05-23 1958-07-29 Texas Instruments Inc Semiconductor unit and method of making same
US2963411A (en) * 1957-12-24 1960-12-06 Ibm Process for removing shorts from p-n junctions

Also Published As

Publication number Publication date
GB894708A (en) 1962-04-26
DE1129624B (de) 1962-05-17
FR1204732A (fr) 1960-01-27
NL229279A (fr)
US3096259A (en) 1963-07-02
NL112311C (fr)

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