BE551335A - - Google Patents

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Publication number
BE551335A
BE551335A BE551335DA BE551335A BE 551335 A BE551335 A BE 551335A BE 551335D A BE551335D A BE 551335DA BE 551335 A BE551335 A BE 551335A
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 BE551335A publication Critical patent/BE551335A/xx

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L24/42—Wire connectors; Manufacturing methods related thereto
    • H01L24/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L24/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H—ELECTRICITY
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    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H—ELECTRICITY
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    • 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
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
    • H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
    • H01L21/308—Chemical or electrical treatment, e.g. electrolytic etching using masks
    • H—ELECTRICITY
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    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805—Shape
    • H01L2224/4809—Loop shape
    • H01L2224/48091—Arched
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    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/484—Connecting portions
    • H01L2224/48463—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond
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    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
    • H01L2224/732—Location after the connecting process
    • H01L2224/73251—Location after the connecting process on different surfaces
    • H01L2224/73265—Layer and wire connectors
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    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/00014—Technical content checked by a classifier the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed without further technical details
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    • H01L2924/01005—Boron [B]
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    • H01L2924/01006—Carbon [C]
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    • H01L2924/01014—Silicon [Si]
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    • H01L2924/01015—Phosphorus [P]
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    • H01L2924/01023—Vanadium [V]
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    • H01L2924/01024—Chromium [Cr]
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    • H01L2924/01—Chemical elements
    • H01L2924/01028—Nickel [Ni]
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    • H01L2924/01032—Germanium [Ge]
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    • H01L2924/01042—Molybdenum [Mo]
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    • H01L2924/01049—Indium [In]
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    • H01L2924/0105—Tin [Sn]
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    • H01L2924/01051—Antimony [Sb]
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    • H01L2924/01067—Holmium [Ho]
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    • H01L2924/01072—Hafnium [Hf]
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    • H01L2924/01074—Tungsten [W]
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    • H01L2924/01—Chemical elements
    • H01L2924/01079—Gold [Au]
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    • H01L2924/013—Alloys
    • H01L2924/014—Solder alloys

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • ing And Chemical Polishing (AREA)
  • Contacts (AREA)
BE551335D 1955-09-29 BE551335A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL842366X 1955-09-29

Publications (1)

Publication Number Publication Date
BE551335A true BE551335A (fr)

Family

ID=19845047

Family Applications (1)

Application Number Title Priority Date Filing Date
BE551335D BE551335A (fr) 1955-09-29

Country Status (5)

Country Link
US (1) US2917684A (fr)
BE (1) BE551335A (fr)
DE (1) DE1047317B (fr)
FR (1) FR1157675A (fr)
GB (1) GB842366A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2982894A (en) * 1960-01-12 1961-05-02 Jr Thomas C Tweedie Coaxial microwave diode and method of making the same
DE1126513B (de) * 1958-08-19 1962-03-29 Intermetall Verfahren zur Bearbeitung von Halbleiteranordnungen
FR1217793A (fr) * 1958-12-09 1960-05-05 Perfectionnements à la fabrication des éléments semi-conducteurs
NL254841A (fr) * 1959-08-14 1900-01-01
NL242762A (fr) * 1959-08-27
US3168687A (en) * 1959-12-22 1965-02-02 Hughes Aircraft Co Packaged semiconductor assemblies having exposed electrodes
GB928110A (en) * 1960-01-06 1963-06-06 Pacific Semiconductors Inc Semiconductor devices and methods for assembling them
US3147779A (en) * 1960-09-16 1964-09-08 Gen Electric Cutting and forming transistor leads
US3025439A (en) * 1960-09-22 1962-03-13 Texas Instruments Inc Mounting for silicon semiconductor device
DE1123406B (de) * 1960-09-27 1962-02-08 Telefunken Patent Verfahren zur Herstellung von legierten Halbleiteranordnungen
US3159775A (en) * 1960-11-30 1964-12-01 Sylvania Electric Prod Semiconductor device and method of manufacture
DE1289188B (de) * 1964-12-15 1969-02-13 Telefunken Patent Metallbasistransistor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2485069A (en) * 1944-07-20 1949-10-18 Bell Telephone Labor Inc Translating material of silicon base
GB635690A (en) * 1946-07-31 1950-04-12 Gen Electric Co Ltd Improvements in and relating to crystal rectifiers
US2677079A (en) * 1949-06-11 1954-04-27 Automatic Elect Lab Concentric translating device
US2541832A (en) * 1949-07-22 1951-02-13 Gen Electric Electric current rectifier
CA478611A (fr) * 1949-12-29 1951-11-13 Western Electric Company, Incorporated Procedes et solutions pour graver

Also Published As

Publication number Publication date
GB842366A (en) 1960-07-27
DE1047317B (de) 1958-12-24
FR1157675A (fr) 1958-06-02
US2917684A (en) 1959-12-15

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