FR1069750A - Electric amplification device and its manufacturing process - Google Patents

Electric amplification device and its manufacturing process

Info

Publication number
FR1069750A
FR1069750A FR1069750DA FR1069750A FR 1069750 A FR1069750 A FR 1069750A FR 1069750D A FR1069750D A FR 1069750DA FR 1069750 A FR1069750 A FR 1069750A
Authority
FR
France
Prior art keywords
manufacturing process
amplification device
electric amplification
electric
manufacturing
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
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Application granted granted Critical
Publication of FR1069750A publication Critical patent/FR1069750A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01L29/02Semiconductor bodies ; Multistep manufacturing processes therefor
    • H01L29/06Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
    • 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
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture 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
    • H01L21/18Manufacture 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
    • H01L21/185Joining of semiconductor bodies for junction formation
    • 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
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture 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
    • H01L21/18Manufacture 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
    • H01L21/30Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/302Treatment 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
    • H01L21/304Mechanical treatment, e.g. grinding, polishing, cutting
    • 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
    • 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
    • H01L29/66Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/68Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
    • H01L29/70Bipolar devices
    • H01L29/72Transistor-type devices, i.e. able to continuously respond to applied control signals
    • H01L29/73Bipolar junction transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Cold Cathode And The Manufacture (AREA)
FR1069750D 1951-12-31 1952-12-26 Electric amplification device and its manufacturing process Expired FR1069750A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3048851A GB715398A (en) 1951-12-31 1951-12-31 Improvements in or relating to the manufacture of electrical amplifying devices

Publications (1)

Publication Number Publication Date
FR1069750A true FR1069750A (en) 1954-07-12

Family

ID=10308460

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1069750D Expired FR1069750A (en) 1951-12-31 1952-12-26 Electric amplification device and its manufacturing process

Country Status (3)

Country Link
CH (1) CH310628A (en)
FR (1) FR1069750A (en)
GB (1) GB715398A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1184385A (en) * 1956-10-17 1959-07-21 Thomson Houston Comp Francaise New transistron with junctions and devices using them
US2967985A (en) * 1957-04-11 1961-01-10 Shockley Transistor structure

Also Published As

Publication number Publication date
GB715398A (en) 1954-09-15
CH310628A (en) 1955-10-31

Similar Documents

Publication Publication Date Title
FR1080514A (en) Permanent magnet and its manufacturing process
FR1192936A (en) Dyssymmetric conductive device and method of manufacture
FR1037293A (en) Electrically controlled dry rectifier and its manufacturing process
FR1074535A (en) Device and method for manufacturing ceramic molded parts
FR1351690A (en) Amplifier electrical device and its manufacturing process
FR1047766A (en) Transparent conductive object and its manufacturing process
FR1069750A (en) Electric amplification device and its manufacturing process
FR1188732A (en) Electrical connection device and its manufacturing process
FR1032536A (en) Footwear and its manufacturing process
FR1066084A (en) Cathode and its manufacturing process
FR1071262A (en) Electrical coupling device and its manufacturing process
FR1032089A (en) improved case and its manufacturing process
FR1154409A (en) Electrical connection device, and its manufacturing process
FR71675E (en) Semiconductor device and its manufacturing process
FR1038014A (en) Perfected lampshade and its manufacturing process
FR1046337A (en) Clothing and its manufacturing process
FR1042307A (en) Tie and its manufacturing process
FR1048536A (en) Electrical connection and its manufacturing process
FR1028927A (en) Coupling device and its manufacturing process
FR1144570A (en) Getter and its manufacturing process
FR1056904A (en) Improved electrical isolation process and devices
FR1028268A (en) Electrode system and manufacturing process
FR1067555A (en) Assembly device and its manufacturing process
FR912150A (en) Electron-producing device and its manufacturing process
FR1064300A (en) Coiled capacitor and its manufacturing process