GB831816A - Improvements in semi-conductive devices - Google Patents

Improvements in semi-conductive devices

Info

Publication number
GB831816A
GB831816A GB6435/57A GB643557A GB831816A GB 831816 A GB831816 A GB 831816A GB 6435/57 A GB6435/57 A GB 6435/57A GB 643557 A GB643557 A GB 643557A GB 831816 A GB831816 A GB 831816A
Authority
GB
United Kingdom
Prior art keywords
envelope
semi
feb
moist
junction transistor
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
GB6435/57A
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.)
Philips Electrical Industries Ltd
Original Assignee
Philips 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
Application filed by Philips Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB831816A publication Critical patent/GB831816A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/16Fillings or auxiliary members in containers or encapsulations, e.g. centering rings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S438/00Semiconductor device manufacturing: process
    • Y10S438/909Controlled atmosphere

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Electrodes Of Semiconductors (AREA)

Abstract

831,816. Semi-conductor devices. PHILIPS ELECTRICAL INDUSTRIES Ltd. Feb. 26, 1957 [Feb. 29, 1956], No. 6435/57. Class 37. A method of making a device comprising a semi-conductor body with at least one rectifying electrode and an ohmic electrode includes the steps of etching the body and electrode assembly and then introducing it into an atmosphere comprising at least one halogen (excluding fluorine) or a hydrogen halide, and preferably water vapour. In one embodiment an alloy junction transistor, the main body of which is P-type silicon, is etched and then introduced into a glass envelope containing dry hydrogen chloride. The envelope is then sealed, heated to 180‹ C. and finally cooled. Alternatively moist hydrogen fluoride or moist bromine vapour may be used. In an embodiment comprising an alloy junction transistor the base of which is N-type germanium dry hydrogen chloride is introduced into the envelope, followed by water vapour. In all cases, before finally sealing the envelope, the gas pressure may be reduced to 10<SP>-2</SP> mm. of mercury by pumping.
GB6435/57A 1956-02-29 1957-02-26 Improvements in semi-conductive devices Expired GB831816A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL350722X 1956-02-29

Publications (1)

Publication Number Publication Date
GB831816A true GB831816A (en) 1960-03-30

Family

ID=19785028

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6435/57A Expired GB831816A (en) 1956-02-29 1957-02-26 Improvements in semi-conductive devices

Country Status (7)

Country Link
US (1) US2887629A (en)
BE (1) BE555371A (en)
CH (1) CH350722A (en)
DE (1) DE1052573B (en)
FR (1) FR1167318A (en)
GB (1) GB831816A (en)
NL (1) NL95308C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE566430A (en) * 1957-04-05
US3281915A (en) * 1963-04-02 1966-11-01 Rca Corp Method of fabricating a semiconductor device
DE1260445B (en) * 1965-03-08 1968-02-08 Siemens Ag Process for diffusing gaseous doping material into a semiconductor crystal
GB1134998A (en) * 1967-04-04 1968-11-27 Marconi Co Ltd Improvements in or relating to insulated gate field effect transistors
US3556880A (en) * 1968-04-11 1971-01-19 Rca Corp Method of treating semiconductor devices to improve lifetime

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2812480A (en) * 1954-06-23 1957-11-05 Rca Corp Method of treating semi-conductor devices and devices produced thereby

Also Published As

Publication number Publication date
NL95308C (en) 1960-09-15
BE555371A (en) 1957-08-27
DE1052573B (en) 1959-03-12
US2887629A (en) 1959-05-19
CH350722A (en) 1960-12-15
FR1167318A (en) 1958-11-24
NL205007A (en) 1959-12-15

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