FR1256826A - Improvements in the manufacture of junction transistors - Google Patents

Improvements in the manufacture of junction transistors

Info

Publication number
FR1256826A
FR1256826A FR826849A FR826849A FR1256826A FR 1256826 A FR1256826 A FR 1256826A FR 826849 A FR826849 A FR 826849A FR 826849 A FR826849 A FR 826849A FR 1256826 A FR1256826 A FR 1256826A
Authority
FR
France
Prior art keywords
manufacture
junction transistors
transistors
junction
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
FR826849A
Other languages
French (fr)
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries Ltd
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
Priority claimed from GB1644659A external-priority patent/GB871161A/en
Application filed by Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Priority to FR826849A priority Critical patent/FR1256826A/en
Application granted granted Critical
Publication of FR1256826A publication Critical patent/FR1256826A/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
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System 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
    • H01L21/3063—Electrolytic etching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof  ; Multistep manufacturing processes therefor
FR826849A 1959-05-13 1960-05-11 Improvements in the manufacture of junction transistors Expired FR1256826A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR826849A FR1256826A (en) 1959-05-13 1960-05-11 Improvements in the manufacture of junction transistors

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1644659A GB871161A (en) 1959-05-13 1959-05-13 Improvements relating to the production of junction transistors
FR826849A FR1256826A (en) 1959-05-13 1960-05-11 Improvements in the manufacture of junction transistors

Publications (1)

Publication Number Publication Date
FR1256826A true FR1256826A (en) 1961-03-24

Family

ID=26185989

Family Applications (1)

Application Number Title Priority Date Filing Date
FR826849A Expired FR1256826A (en) 1959-05-13 1960-05-11 Improvements in the manufacture of junction transistors

Country Status (1)

Country Link
FR (1) FR1256826A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1253825B (en) * 1960-06-07 1967-11-09 Philips Nv Method for producing a semiconductor component with a semiconductor body made of gallium arsenide by etching

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1253825B (en) * 1960-06-07 1967-11-09 Philips Nv Method for producing a semiconductor component with a semiconductor body made of gallium arsenide by etching

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