GB750640A - Treatment of germanium bodies - Google Patents

Treatment of germanium bodies

Info

Publication number
GB750640A
GB750640A GB2501/54A GB250154A GB750640A GB 750640 A GB750640 A GB 750640A GB 2501/54 A GB2501/54 A GB 2501/54A GB 250154 A GB250154 A GB 250154A GB 750640 A GB750640 A GB 750640A
Authority
GB
United Kingdom
Prior art keywords
copper
parts
treatment
glyoxine
nacn
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
GB2501/54A
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB750640A publication Critical patent/GB750640A/en
Expired legal-status Critical Current

Links

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
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02041—Cleaning
    • H01L21/02043—Cleaning before device manufacture, i.e. Begin-Of-Line process
    • H01L21/02052—Wet cleaning only
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • ing And Chemical Polishing (AREA)
  • Weting (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
GB2501/54A 1953-02-03 1954-01-27 Treatment of germanium bodies Expired GB750640A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US334972A US2698780A (en) 1953-02-03 1953-02-03 Method of treating germanium for translating devices

Publications (1)

Publication Number Publication Date
GB750640A true GB750640A (en) 1956-06-20

Family

ID=23309674

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2501/54A Expired GB750640A (en) 1953-02-03 1954-01-27 Treatment of germanium bodies

Country Status (6)

Country Link
US (1) US2698780A (enExample)
BE (1) BE524399A (enExample)
DE (1) DE1008831B (enExample)
FR (1) FR1087083A (enExample)
GB (1) GB750640A (enExample)
NL (1) NL93089C (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3042593A (en) * 1957-09-23 1962-07-03 Philco Corp Electrochemical method for cleansing semiconductive devices
US2973253A (en) * 1957-12-09 1961-02-28 Texas Instruments Inc Etching of semiconductor materials
DE1103469B (de) * 1958-10-21 1961-03-30 Siemens Ag Verfahren zum AEtzen von Halbleiterkoerpern mit fuer Halbleiteranordnungen geeigneter geometrischer Form
US3231436A (en) * 1962-03-07 1966-01-25 Nippon Electric Co Method of heat treating semiconductor devices to stabilize current amplification factor characteristic

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR851651A (fr) * 1938-09-21 1940-01-12 Westinghouse Freins & Signaux Perfectionnements à la fabrication de dispositifs à conductibilité asymétrique
BE471989A (enExample) * 1941-07-16
GB592659A (en) * 1941-07-16 1947-09-25 Gen Electric Co Ltd Improvements in crystal contacts of which one element is germanium
US2560594A (en) * 1948-09-24 1951-07-17 Bell Telephone Labor Inc Semiconductor translator and method of making it
US2619414A (en) * 1950-05-25 1952-11-25 Bell Telephone Labor Inc Surface treatment of germanium circuit elements

Also Published As

Publication number Publication date
US2698780A (en) 1955-01-04
DE1008831B (de) 1957-05-23
NL93089C (enExample)
FR1087083A (fr) 1955-02-18
BE524399A (enExample)

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