GB853421A - Improvements in or relating to transistors - Google Patents

Improvements in or relating to transistors

Info

Publication number
GB853421A
GB853421A GB16874/58A GB1687458A GB853421A GB 853421 A GB853421 A GB 853421A GB 16874/58 A GB16874/58 A GB 16874/58A GB 1687458 A GB1687458 A GB 1687458A GB 853421 A GB853421 A GB 853421A
Authority
GB
United Kingdom
Prior art keywords
rod
etching
plating
section
similar
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
GB16874/58A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB853421A publication Critical patent/GB853421A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P95/00—Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D99/00—Subject matter not provided for in other groups of this subclass

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)
GB16874/58A 1957-11-06 1958-05-27 Improvements in or relating to transistors Expired GB853421A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1185824T 1957-11-06
FR1177006T 1957-11-06

Publications (1)

Publication Number Publication Date
GB853421A true GB853421A (en) 1960-11-09

Family

ID=33454521

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16874/58A Expired GB853421A (en) 1957-11-06 1958-05-27 Improvements in or relating to transistors

Country Status (3)

Country Link
CH (1) CH358868A (https=)
GB (1) GB853421A (https=)
NL (2) NL98057C (https=)

Also Published As

Publication number Publication date
CH358868A (fr) 1961-12-15
NL228124A (https=)
NL98057C (https=)

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