BE803610A - Attaque chimique des dispositifs a semi-conducteur - Google Patents

Attaque chimique des dispositifs a semi-conducteur

Info

Publication number
BE803610A
BE803610A BE134579A BE134579A BE803610A BE 803610 A BE803610 A BE 803610A BE 134579 A BE134579 A BE 134579A BE 134579 A BE134579 A BE 134579A BE 803610 A BE803610 A BE 803610A
Authority
BE
Belgium
Prior art keywords
semiconductor devices
chemical attack
attack
chemical
semiconductor
Prior art date
Application number
BE134579A
Other languages
English (en)
Inventor
L R Plauger
Original Assignee
Western Electric Co
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 filed Critical Western Electric Co
Publication of BE803610A publication Critical patent/BE803610A/fr

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
    • H01L21/04—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
    • H01L21/30604—Chemical etching
    • H01L21/30612—Etching of AIIIBV compounds
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
    • H01L23/482—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of lead-in layers inseparably applied to the semiconductor body
    • H01L23/4822—Beam leads
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/013—Alloys
    • H01L2924/0132—Binary Alloys
    • H01L2924/01327—Intermediate phases, i.e. intermetallics compounds

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Weting (AREA)
  • ing And Chemical Polishing (AREA)
BE134579A 1972-08-15 1973-08-14 Attaque chimique des dispositifs a semi-conducteur BE803610A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/280,784 US3947304A (en) 1972-08-15 1972-08-15 Etching of group III-V semiconductors

Publications (1)

Publication Number Publication Date
BE803610A true BE803610A (fr) 1973-12-03

Family

ID=23074635

Family Applications (1)

Application Number Title Priority Date Filing Date
BE134579A BE803610A (fr) 1972-08-15 1973-08-14 Attaque chimique des dispositifs a semi-conducteur

Country Status (9)

Country Link
US (1) US3947304A (fr)
JP (1) JPS525231B2 (fr)
BE (1) BE803610A (fr)
CA (1) CA988817A (fr)
FR (1) FR2196604A5 (fr)
GB (1) GB1401114A (fr)
IT (1) IT994153B (fr)
NL (1) NL176412C (fr)
SE (1) SE387198B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5631320A (en) * 1979-08-22 1981-03-30 Mitsubishi Electric Corp Grounddfault current detector
JPS5631321A (en) * 1979-08-22 1981-03-30 Mitsubishi Electric Corp Grounddfault current detector
JPS5635626A (en) * 1979-08-24 1981-04-08 Mitsubishi Electric Corp Dc leakage breaker
JPS5635627A (en) * 1979-08-24 1981-04-08 Mitsubishi Electric Corp Dc leakage breaker
US4354898A (en) * 1981-06-24 1982-10-19 Bell Telephone Laboratories, Incorporated Method of preferentially etching optically flat mirror facets in InGaAsP/InP heterostructures
US4765865A (en) * 1987-05-04 1988-08-23 Ford Motor Company Silicon etch rate enhancement

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3674580A (en) * 1970-05-08 1972-07-04 Bell Telephone Labor Inc Zirconium mask for semiconductor fabricated using alkaline etchants
US3716429A (en) * 1970-06-18 1973-02-13 Rca Corp Method of making semiconductor devices

Also Published As

Publication number Publication date
JPS4960478A (fr) 1974-06-12
NL7311019A (fr) 1974-02-19
US3947304A (en) 1976-03-30
SE387198B (sv) 1976-08-30
DE2340479B2 (de) 1977-04-14
NL176412B (nl) 1984-11-01
CA988817A (en) 1976-05-11
FR2196604A5 (fr) 1974-03-15
DE2340479A1 (de) 1974-03-14
GB1401114A (en) 1975-07-16
JPS525231B2 (fr) 1977-02-10
NL176412C (nl) 1985-04-01
IT994153B (it) 1975-10-20

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTERN ELECTRIC CY INC.

Effective date: 19860831